Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
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 | |
314b2381 JH |
59 | if (test_bit(HCI_MGMT, &hdev->flags) && |
60 | test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
61 | mgmt_discovering(hdev->id, 0); | |
6bd57416 | 62 | |
23bb5763 | 63 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
64 | |
65 | hci_conn_check_pending(hdev); | |
66 | } | |
6bd57416 | 67 | |
a9de9248 MH |
68 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
69 | { | |
70 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 71 | |
a9de9248 | 72 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 73 | |
a9de9248 MH |
74 | if (status) |
75 | return; | |
1da177e4 | 76 | |
314b2381 JH |
77 | if (test_bit(HCI_MGMT, &hdev->flags) && |
78 | test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
79 | mgmt_discovering(hdev->id, 0); | |
a9de9248 MH |
80 | |
81 | hci_conn_check_pending(hdev); | |
82 | } | |
83 | ||
84 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
85 | { | |
86 | BT_DBG("%s", hdev->name); | |
87 | } | |
88 | ||
89 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
90 | { | |
91 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
92 | struct hci_conn *conn; | |
93 | ||
94 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
95 | ||
96 | if (rp->status) | |
97 | return; | |
98 | ||
99 | hci_dev_lock(hdev); | |
100 | ||
101 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
102 | if (conn) { | |
103 | if (rp->role) | |
104 | conn->link_mode &= ~HCI_LM_MASTER; | |
105 | else | |
106 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 107 | } |
a9de9248 MH |
108 | |
109 | hci_dev_unlock(hdev); | |
1da177e4 LT |
110 | } |
111 | ||
e4e8e37c MH |
112 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
113 | { | |
114 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
115 | struct hci_conn *conn; | |
116 | ||
117 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
118 | ||
119 | if (rp->status) | |
120 | return; | |
121 | ||
122 | hci_dev_lock(hdev); | |
123 | ||
124 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
125 | if (conn) | |
126 | conn->link_policy = __le16_to_cpu(rp->policy); | |
127 | ||
128 | hci_dev_unlock(hdev); | |
129 | } | |
130 | ||
a9de9248 | 131 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 132 | { |
a9de9248 | 133 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 134 | struct hci_conn *conn; |
04837f64 | 135 | void *sent; |
1da177e4 | 136 | |
a9de9248 | 137 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 138 | |
a9de9248 MH |
139 | if (rp->status) |
140 | return; | |
1da177e4 | 141 | |
a9de9248 MH |
142 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
143 | if (!sent) | |
144 | return; | |
1da177e4 | 145 | |
a9de9248 | 146 | hci_dev_lock(hdev); |
1da177e4 | 147 | |
a9de9248 | 148 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 149 | if (conn) |
83985319 | 150 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 151 | |
a9de9248 MH |
152 | hci_dev_unlock(hdev); |
153 | } | |
1da177e4 | 154 | |
e4e8e37c MH |
155 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
156 | { | |
157 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
158 | ||
159 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
160 | ||
161 | if (rp->status) | |
162 | return; | |
163 | ||
164 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
165 | } | |
166 | ||
167 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
168 | { | |
169 | __u8 status = *((__u8 *) skb->data); | |
170 | void *sent; | |
171 | ||
172 | BT_DBG("%s status 0x%x", hdev->name, status); | |
173 | ||
174 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
175 | if (!sent) | |
176 | return; | |
177 | ||
178 | if (!status) | |
179 | hdev->link_policy = get_unaligned_le16(sent); | |
180 | ||
23bb5763 | 181 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
182 | } |
183 | ||
a9de9248 MH |
184 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
185 | { | |
186 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 187 | |
a9de9248 | 188 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 189 | |
10572132 GP |
190 | clear_bit(HCI_RESET, &hdev->flags); |
191 | ||
23bb5763 | 192 | hci_req_complete(hdev, HCI_OP_RESET, status); |
a9de9248 | 193 | } |
04837f64 | 194 | |
a9de9248 MH |
195 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
196 | { | |
197 | __u8 status = *((__u8 *) skb->data); | |
198 | void *sent; | |
04837f64 | 199 | |
a9de9248 | 200 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 201 | |
a9de9248 MH |
202 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
203 | if (!sent) | |
204 | return; | |
04837f64 | 205 | |
b312b161 JH |
206 | if (test_bit(HCI_MGMT, &hdev->flags)) |
207 | mgmt_set_local_name_complete(hdev->id, sent, status); | |
208 | ||
209 | if (status) | |
210 | return; | |
211 | ||
1f6c6378 | 212 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
213 | } |
214 | ||
215 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
216 | { | |
217 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
218 | ||
219 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
220 | ||
221 | if (rp->status) | |
222 | return; | |
223 | ||
1f6c6378 | 224 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
225 | } |
226 | ||
227 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
228 | { | |
229 | __u8 status = *((__u8 *) skb->data); | |
230 | void *sent; | |
231 | ||
232 | BT_DBG("%s status 0x%x", hdev->name, status); | |
233 | ||
234 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
235 | if (!sent) | |
236 | return; | |
237 | ||
238 | if (!status) { | |
239 | __u8 param = *((__u8 *) sent); | |
240 | ||
241 | if (param == AUTH_ENABLED) | |
242 | set_bit(HCI_AUTH, &hdev->flags); | |
243 | else | |
244 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 245 | } |
a9de9248 | 246 | |
23bb5763 | 247 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
248 | } |
249 | ||
a9de9248 | 250 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 251 | { |
a9de9248 | 252 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
253 | void *sent; |
254 | ||
a9de9248 | 255 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 256 | |
a9de9248 MH |
257 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
258 | if (!sent) | |
259 | return; | |
1da177e4 | 260 | |
a9de9248 MH |
261 | if (!status) { |
262 | __u8 param = *((__u8 *) sent); | |
263 | ||
264 | if (param) | |
265 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
266 | else | |
267 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
268 | } | |
1da177e4 | 269 | |
23bb5763 | 270 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 271 | } |
1da177e4 | 272 | |
a9de9248 MH |
273 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
274 | { | |
275 | __u8 status = *((__u8 *) skb->data); | |
276 | void *sent; | |
1da177e4 | 277 | |
a9de9248 | 278 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 279 | |
a9de9248 MH |
280 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
281 | if (!sent) | |
282 | return; | |
1da177e4 | 283 | |
a9de9248 MH |
284 | if (!status) { |
285 | __u8 param = *((__u8 *) sent); | |
9fbcbb45 | 286 | int old_pscan, old_iscan; |
1da177e4 | 287 | |
9fbcbb45 JH |
288 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
289 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 290 | |
73f22f62 | 291 | if (param & SCAN_INQUIRY) { |
a9de9248 | 292 | set_bit(HCI_ISCAN, &hdev->flags); |
9fbcbb45 JH |
293 | if (!old_iscan) |
294 | mgmt_discoverable(hdev->id, 1); | |
295 | } else if (old_iscan) | |
73f22f62 | 296 | mgmt_discoverable(hdev->id, 0); |
1da177e4 | 297 | |
9fbcbb45 | 298 | if (param & SCAN_PAGE) { |
a9de9248 | 299 | set_bit(HCI_PSCAN, &hdev->flags); |
9fbcbb45 JH |
300 | if (!old_pscan) |
301 | mgmt_connectable(hdev->id, 1); | |
302 | } else if (old_pscan) | |
303 | mgmt_connectable(hdev->id, 0); | |
a9de9248 | 304 | } |
1da177e4 | 305 | |
23bb5763 | 306 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 307 | } |
1da177e4 | 308 | |
a9de9248 MH |
309 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
310 | { | |
311 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 312 | |
a9de9248 | 313 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 314 | |
a9de9248 MH |
315 | if (rp->status) |
316 | return; | |
1da177e4 | 317 | |
a9de9248 | 318 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 319 | |
a9de9248 MH |
320 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
321 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
322 | } | |
1da177e4 | 323 | |
a9de9248 MH |
324 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
325 | { | |
326 | __u8 status = *((__u8 *) skb->data); | |
327 | void *sent; | |
1da177e4 | 328 | |
a9de9248 | 329 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 330 | |
f383f275 MH |
331 | if (status) |
332 | return; | |
333 | ||
a9de9248 MH |
334 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
335 | if (!sent) | |
336 | return; | |
1da177e4 | 337 | |
f383f275 | 338 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 339 | } |
1da177e4 | 340 | |
a9de9248 MH |
341 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
342 | { | |
343 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
344 | __u16 setting; | |
345 | ||
346 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
347 | ||
348 | if (rp->status) | |
349 | return; | |
350 | ||
351 | setting = __le16_to_cpu(rp->voice_setting); | |
352 | ||
f383f275 | 353 | if (hdev->voice_setting == setting) |
a9de9248 MH |
354 | return; |
355 | ||
356 | hdev->voice_setting = setting; | |
357 | ||
358 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
359 | ||
360 | if (hdev->notify) { | |
361 | tasklet_disable(&hdev->tx_task); | |
362 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
363 | tasklet_enable(&hdev->tx_task); | |
364 | } | |
365 | } | |
366 | ||
367 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
368 | { | |
369 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 370 | __u16 setting; |
a9de9248 MH |
371 | void *sent; |
372 | ||
373 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 374 | |
f383f275 MH |
375 | if (status) |
376 | return; | |
377 | ||
a9de9248 MH |
378 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
379 | if (!sent) | |
380 | return; | |
1da177e4 | 381 | |
f383f275 | 382 | setting = get_unaligned_le16(sent); |
1da177e4 | 383 | |
f383f275 MH |
384 | if (hdev->voice_setting == setting) |
385 | return; | |
386 | ||
387 | hdev->voice_setting = setting; | |
1da177e4 | 388 | |
f383f275 | 389 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 390 | |
f383f275 MH |
391 | if (hdev->notify) { |
392 | tasklet_disable(&hdev->tx_task); | |
393 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
394 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
395 | } |
396 | } | |
397 | ||
a9de9248 | 398 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 399 | { |
a9de9248 | 400 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 401 | |
a9de9248 | 402 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 403 | |
23bb5763 | 404 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 405 | } |
1143e5a6 | 406 | |
333140b5 MH |
407 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
408 | { | |
409 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
410 | ||
411 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
412 | ||
413 | if (rp->status) | |
414 | return; | |
415 | ||
416 | hdev->ssp_mode = rp->mode; | |
417 | } | |
418 | ||
419 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
420 | { | |
421 | __u8 status = *((__u8 *) skb->data); | |
422 | void *sent; | |
423 | ||
424 | BT_DBG("%s status 0x%x", hdev->name, status); | |
425 | ||
426 | if (status) | |
427 | return; | |
428 | ||
429 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
430 | if (!sent) | |
431 | return; | |
432 | ||
433 | hdev->ssp_mode = *((__u8 *) sent); | |
434 | } | |
435 | ||
d5859e22 JH |
436 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
437 | { | |
438 | if (hdev->features[6] & LMP_EXT_INQ) | |
439 | return 2; | |
440 | ||
441 | if (hdev->features[3] & LMP_RSSI_INQ) | |
442 | return 1; | |
443 | ||
444 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
445 | hdev->lmp_subver == 0x0757) | |
446 | return 1; | |
447 | ||
448 | if (hdev->manufacturer == 15) { | |
449 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
450 | return 1; | |
451 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
452 | return 1; | |
453 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
454 | return 1; | |
455 | } | |
456 | ||
457 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
458 | hdev->lmp_subver == 0x1805) | |
459 | return 1; | |
460 | ||
461 | return 0; | |
462 | } | |
463 | ||
464 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
465 | { | |
466 | u8 mode; | |
467 | ||
468 | mode = hci_get_inquiry_mode(hdev); | |
469 | ||
470 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
471 | } | |
472 | ||
473 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
474 | { | |
475 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
476 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
477 | * command otherwise */ | |
478 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
479 | ||
6de6c18d VT |
480 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
481 | * any event mask for pre 1.2 devices */ | |
482 | if (hdev->lmp_ver <= 1) | |
483 | return; | |
484 | ||
485 | events[4] |= 0x01; /* Flow Specification Complete */ | |
486 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
487 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
488 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
489 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
490 | |
491 | if (hdev->features[3] & LMP_RSSI_INQ) | |
492 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
493 | ||
494 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
495 | events[5] |= 0x20; /* Sniff Subrating */ | |
496 | ||
497 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
498 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
499 | ||
500 | if (hdev->features[6] & LMP_EXT_INQ) | |
501 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
502 | ||
503 | if (hdev->features[6] & LMP_NO_FLUSH) | |
504 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
505 | ||
506 | if (hdev->features[7] & LMP_LSTO) | |
507 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
508 | ||
509 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
510 | events[6] |= 0x01; /* IO Capability Request */ | |
511 | events[6] |= 0x02; /* IO Capability Response */ | |
512 | events[6] |= 0x04; /* User Confirmation Request */ | |
513 | events[6] |= 0x08; /* User Passkey Request */ | |
514 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
515 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
516 | events[7] |= 0x04; /* User Passkey Notification */ | |
517 | events[7] |= 0x08; /* Keypress Notification */ | |
518 | events[7] |= 0x10; /* Remote Host Supported | |
519 | * Features Notification */ | |
520 | } | |
521 | ||
522 | if (hdev->features[4] & LMP_LE) | |
523 | events[7] |= 0x20; /* LE Meta-Event */ | |
524 | ||
525 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
526 | } | |
527 | ||
528 | static void hci_setup(struct hci_dev *hdev) | |
529 | { | |
530 | hci_setup_event_mask(hdev); | |
531 | ||
532 | if (hdev->lmp_ver > 1) | |
533 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); | |
534 | ||
535 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
536 | u8 mode = 0x01; | |
537 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
538 | } | |
539 | ||
540 | if (hdev->features[3] & LMP_RSSI_INQ) | |
541 | hci_setup_inquiry_mode(hdev); | |
542 | ||
543 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
544 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
545 | } | |
546 | ||
a9de9248 MH |
547 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
548 | { | |
549 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 550 | |
a9de9248 | 551 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 552 | |
a9de9248 MH |
553 | if (rp->status) |
554 | return; | |
1143e5a6 | 555 | |
a9de9248 | 556 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 557 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 558 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 559 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 560 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 561 | |
a9de9248 MH |
562 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
563 | hdev->manufacturer, | |
564 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
565 | |
566 | if (test_bit(HCI_INIT, &hdev->flags)) | |
567 | hci_setup(hdev); | |
568 | } | |
569 | ||
570 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
571 | { | |
572 | u16 link_policy = 0; | |
573 | ||
574 | if (hdev->features[0] & LMP_RSWITCH) | |
575 | link_policy |= HCI_LP_RSWITCH; | |
576 | if (hdev->features[0] & LMP_HOLD) | |
577 | link_policy |= HCI_LP_HOLD; | |
578 | if (hdev->features[0] & LMP_SNIFF) | |
579 | link_policy |= HCI_LP_SNIFF; | |
580 | if (hdev->features[1] & LMP_PARK) | |
581 | link_policy |= HCI_LP_PARK; | |
582 | ||
583 | link_policy = cpu_to_le16(link_policy); | |
584 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
585 | sizeof(link_policy), &link_policy); | |
a9de9248 | 586 | } |
1da177e4 | 587 | |
a9de9248 MH |
588 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
589 | { | |
590 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 591 | |
a9de9248 | 592 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 593 | |
a9de9248 | 594 | if (rp->status) |
d5859e22 | 595 | goto done; |
1da177e4 | 596 | |
a9de9248 | 597 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
598 | |
599 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
600 | hci_setup_link_policy(hdev); | |
601 | ||
602 | done: | |
603 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 604 | } |
1da177e4 | 605 | |
a9de9248 MH |
606 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
607 | { | |
608 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 609 | |
a9de9248 | 610 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 611 | |
a9de9248 MH |
612 | if (rp->status) |
613 | return; | |
5b7f9909 | 614 | |
a9de9248 | 615 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 616 | |
a9de9248 MH |
617 | /* Adjust default settings according to features |
618 | * supported by device. */ | |
1da177e4 | 619 | |
a9de9248 MH |
620 | if (hdev->features[0] & LMP_3SLOT) |
621 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 622 | |
a9de9248 MH |
623 | if (hdev->features[0] & LMP_5SLOT) |
624 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 625 | |
a9de9248 MH |
626 | if (hdev->features[1] & LMP_HV2) { |
627 | hdev->pkt_type |= (HCI_HV2); | |
628 | hdev->esco_type |= (ESCO_HV2); | |
629 | } | |
1da177e4 | 630 | |
a9de9248 MH |
631 | if (hdev->features[1] & LMP_HV3) { |
632 | hdev->pkt_type |= (HCI_HV3); | |
633 | hdev->esco_type |= (ESCO_HV3); | |
634 | } | |
1da177e4 | 635 | |
a9de9248 MH |
636 | if (hdev->features[3] & LMP_ESCO) |
637 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 638 | |
a9de9248 MH |
639 | if (hdev->features[4] & LMP_EV4) |
640 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 641 | |
a9de9248 MH |
642 | if (hdev->features[4] & LMP_EV5) |
643 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 644 | |
efc7688b MH |
645 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
646 | hdev->esco_type |= (ESCO_2EV3); | |
647 | ||
648 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
649 | hdev->esco_type |= (ESCO_3EV3); | |
650 | ||
651 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
652 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
653 | ||
a9de9248 MH |
654 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
655 | hdev->features[0], hdev->features[1], | |
656 | hdev->features[2], hdev->features[3], | |
657 | hdev->features[4], hdev->features[5], | |
658 | hdev->features[6], hdev->features[7]); | |
659 | } | |
1da177e4 | 660 | |
a9de9248 MH |
661 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
662 | { | |
663 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 664 | |
a9de9248 | 665 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 666 | |
a9de9248 MH |
667 | if (rp->status) |
668 | return; | |
1da177e4 | 669 | |
a9de9248 MH |
670 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
671 | hdev->sco_mtu = rp->sco_mtu; | |
672 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
673 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
674 | ||
675 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
676 | hdev->sco_mtu = 64; | |
677 | hdev->sco_pkts = 8; | |
1da177e4 | 678 | } |
a9de9248 MH |
679 | |
680 | hdev->acl_cnt = hdev->acl_pkts; | |
681 | hdev->sco_cnt = hdev->sco_pkts; | |
682 | ||
683 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
684 | hdev->acl_mtu, hdev->acl_pkts, | |
685 | hdev->sco_mtu, hdev->sco_pkts); | |
686 | } | |
687 | ||
688 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
689 | { | |
690 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
691 | ||
692 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
693 | ||
694 | if (!rp->status) | |
695 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
696 | ||
23bb5763 JH |
697 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
698 | } | |
699 | ||
700 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
701 | { | |
702 | __u8 status = *((__u8 *) skb->data); | |
703 | ||
704 | BT_DBG("%s status 0x%x", hdev->name, status); | |
705 | ||
706 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
707 | } |
708 | ||
b0916ea0 JH |
709 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
710 | struct sk_buff *skb) | |
711 | { | |
712 | __u8 status = *((__u8 *) skb->data); | |
713 | ||
714 | BT_DBG("%s status 0x%x", hdev->name, status); | |
715 | ||
716 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
717 | } | |
718 | ||
d5859e22 JH |
719 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
720 | { | |
721 | __u8 status = *((__u8 *) skb->data); | |
722 | ||
723 | BT_DBG("%s status 0x%x", hdev->name, status); | |
724 | ||
725 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
726 | } | |
727 | ||
728 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
729 | struct sk_buff *skb) | |
730 | { | |
731 | __u8 status = *((__u8 *) skb->data); | |
732 | ||
733 | BT_DBG("%s status 0x%x", hdev->name, status); | |
734 | ||
735 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
736 | } | |
737 | ||
738 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
739 | struct sk_buff *skb) | |
740 | { | |
741 | __u8 status = *((__u8 *) skb->data); | |
742 | ||
743 | BT_DBG("%s status 0x%x", hdev->name, status); | |
744 | ||
745 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
746 | } | |
747 | ||
748 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
749 | { | |
750 | __u8 status = *((__u8 *) skb->data); | |
751 | ||
752 | BT_DBG("%s status 0x%x", hdev->name, status); | |
753 | ||
754 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
755 | } | |
756 | ||
980e1a53 JH |
757 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
758 | { | |
759 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
760 | struct hci_cp_pin_code_reply *cp; | |
761 | struct hci_conn *conn; | |
762 | ||
763 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
764 | ||
765 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
766 | mgmt_pin_code_reply_complete(hdev->id, &rp->bdaddr, rp->status); | |
767 | ||
768 | if (rp->status != 0) | |
769 | return; | |
770 | ||
771 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
772 | if (!cp) | |
773 | return; | |
774 | ||
775 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
776 | if (conn) | |
777 | conn->pin_length = cp->pin_len; | |
778 | } | |
779 | ||
780 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
781 | { | |
782 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
783 | ||
784 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
785 | ||
786 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
787 | mgmt_pin_code_neg_reply_complete(hdev->id, &rp->bdaddr, | |
788 | rp->status); | |
789 | } | |
6ed58ec5 VT |
790 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
791 | struct sk_buff *skb) | |
792 | { | |
793 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
794 | ||
795 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
796 | ||
797 | if (rp->status) | |
798 | return; | |
799 | ||
800 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
801 | hdev->le_pkts = rp->le_max_pkt; | |
802 | ||
803 | hdev->le_cnt = hdev->le_pkts; | |
804 | ||
805 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
806 | ||
807 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
808 | } | |
980e1a53 | 809 | |
a5c29683 JH |
810 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
811 | { | |
812 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
813 | ||
814 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
815 | ||
816 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
817 | mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr, | |
818 | rp->status); | |
819 | } | |
820 | ||
821 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
822 | struct sk_buff *skb) | |
823 | { | |
824 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
825 | ||
826 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
827 | ||
828 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
829 | mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr, | |
830 | rp->status); | |
831 | } | |
832 | ||
c35938b2 SJ |
833 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
834 | struct sk_buff *skb) | |
835 | { | |
836 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
837 | ||
838 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
839 | ||
840 | mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash, | |
841 | rp->randomizer, rp->status); | |
842 | } | |
843 | ||
eb9d91f5 AG |
844 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
845 | struct sk_buff *skb) | |
846 | { | |
847 | struct hci_cp_le_set_scan_enable *cp; | |
848 | __u8 status = *((__u8 *) skb->data); | |
849 | ||
850 | BT_DBG("%s status 0x%x", hdev->name, status); | |
851 | ||
852 | if (status) | |
853 | return; | |
854 | ||
855 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
856 | if (!cp) | |
857 | return; | |
858 | ||
859 | hci_dev_lock(hdev); | |
860 | ||
35815085 AG |
861 | if (cp->enable == 0x01) { |
862 | del_timer(&hdev->adv_timer); | |
eb9d91f5 | 863 | hci_adv_entries_clear(hdev); |
35815085 AG |
864 | } else if (cp->enable == 0x00) { |
865 | mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); | |
866 | } | |
eb9d91f5 AG |
867 | |
868 | hci_dev_unlock(hdev); | |
869 | } | |
870 | ||
a9de9248 MH |
871 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
872 | { | |
873 | BT_DBG("%s status 0x%x", hdev->name, status); | |
874 | ||
875 | if (status) { | |
23bb5763 | 876 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 877 | hci_conn_check_pending(hdev); |
314b2381 JH |
878 | return; |
879 | } | |
880 | ||
881 | if (test_bit(HCI_MGMT, &hdev->flags) && | |
882 | !test_and_set_bit(HCI_INQUIRY, | |
883 | &hdev->flags)) | |
884 | mgmt_discovering(hdev->id, 1); | |
1da177e4 LT |
885 | } |
886 | ||
1da177e4 LT |
887 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
888 | { | |
a9de9248 | 889 | struct hci_cp_create_conn *cp; |
1da177e4 | 890 | struct hci_conn *conn; |
1da177e4 | 891 | |
a9de9248 MH |
892 | BT_DBG("%s status 0x%x", hdev->name, status); |
893 | ||
894 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
895 | if (!cp) |
896 | return; | |
897 | ||
898 | hci_dev_lock(hdev); | |
899 | ||
900 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
901 | ||
a9de9248 | 902 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
903 | |
904 | if (status) { | |
905 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
906 | if (status != 0x0c || conn->attempt > 2) { |
907 | conn->state = BT_CLOSED; | |
908 | hci_proto_connect_cfm(conn, status); | |
909 | hci_conn_del(conn); | |
910 | } else | |
911 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
912 | } |
913 | } else { | |
914 | if (!conn) { | |
915 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
916 | if (conn) { | |
917 | conn->out = 1; | |
918 | conn->link_mode |= HCI_LM_MASTER; | |
919 | } else | |
893ef971 | 920 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
921 | } |
922 | } | |
923 | ||
924 | hci_dev_unlock(hdev); | |
925 | } | |
926 | ||
a9de9248 | 927 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 928 | { |
a9de9248 MH |
929 | struct hci_cp_add_sco *cp; |
930 | struct hci_conn *acl, *sco; | |
931 | __u16 handle; | |
1da177e4 | 932 | |
b6a0dc82 MH |
933 | BT_DBG("%s status 0x%x", hdev->name, status); |
934 | ||
a9de9248 MH |
935 | if (!status) |
936 | return; | |
1da177e4 | 937 | |
a9de9248 MH |
938 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
939 | if (!cp) | |
940 | return; | |
1da177e4 | 941 | |
a9de9248 | 942 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 943 | |
a9de9248 | 944 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 945 | |
a9de9248 | 946 | hci_dev_lock(hdev); |
1da177e4 | 947 | |
a9de9248 | 948 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
949 | if (acl) { |
950 | sco = acl->link; | |
951 | if (sco) { | |
952 | sco->state = BT_CLOSED; | |
1da177e4 | 953 | |
5a08ecce AE |
954 | hci_proto_connect_cfm(sco, status); |
955 | hci_conn_del(sco); | |
956 | } | |
a9de9248 | 957 | } |
1da177e4 | 958 | |
a9de9248 MH |
959 | hci_dev_unlock(hdev); |
960 | } | |
1da177e4 | 961 | |
f8558555 MH |
962 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
963 | { | |
964 | struct hci_cp_auth_requested *cp; | |
965 | struct hci_conn *conn; | |
966 | ||
967 | BT_DBG("%s status 0x%x", hdev->name, status); | |
968 | ||
969 | if (!status) | |
970 | return; | |
971 | ||
972 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
973 | if (!cp) | |
974 | return; | |
975 | ||
976 | hci_dev_lock(hdev); | |
977 | ||
978 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
979 | if (conn) { | |
980 | if (conn->state == BT_CONFIG) { | |
981 | hci_proto_connect_cfm(conn, status); | |
982 | hci_conn_put(conn); | |
983 | } | |
984 | } | |
985 | ||
986 | hci_dev_unlock(hdev); | |
987 | } | |
988 | ||
989 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
990 | { | |
991 | struct hci_cp_set_conn_encrypt *cp; | |
992 | struct hci_conn *conn; | |
993 | ||
994 | BT_DBG("%s status 0x%x", hdev->name, status); | |
995 | ||
996 | if (!status) | |
997 | return; | |
998 | ||
999 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1000 | if (!cp) | |
1001 | return; | |
1002 | ||
1003 | hci_dev_lock(hdev); | |
1004 | ||
1005 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1006 | if (conn) { | |
1007 | if (conn->state == BT_CONFIG) { | |
1008 | hci_proto_connect_cfm(conn, status); | |
1009 | hci_conn_put(conn); | |
1010 | } | |
1011 | } | |
1012 | ||
1013 | hci_dev_unlock(hdev); | |
1014 | } | |
1015 | ||
127178d2 | 1016 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1017 | struct hci_conn *conn) |
392599b9 | 1018 | { |
392599b9 JH |
1019 | if (conn->state != BT_CONFIG || !conn->out) |
1020 | return 0; | |
1021 | ||
765c2a96 | 1022 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1023 | return 0; |
1024 | ||
1025 | /* Only request authentication for SSP connections or non-SSP | |
1026 | * devices with sec_level HIGH */ | |
1027 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && | |
765c2a96 | 1028 | conn->pending_sec_level != BT_SECURITY_HIGH) |
392599b9 JH |
1029 | return 0; |
1030 | ||
392599b9 JH |
1031 | return 1; |
1032 | } | |
1033 | ||
a9de9248 MH |
1034 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1035 | { | |
127178d2 JH |
1036 | struct hci_cp_remote_name_req *cp; |
1037 | struct hci_conn *conn; | |
1038 | ||
a9de9248 | 1039 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1040 | |
1041 | /* If successful wait for the name req complete event before | |
1042 | * checking for the need to do authentication */ | |
1043 | if (!status) | |
1044 | return; | |
1045 | ||
1046 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1047 | if (!cp) | |
1048 | return; | |
1049 | ||
1050 | hci_dev_lock(hdev); | |
1051 | ||
1052 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
79c6c70c JH |
1053 | if (!conn) |
1054 | goto unlock; | |
1055 | ||
1056 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1057 | goto unlock; | |
1058 | ||
1059 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1060 | struct hci_cp_auth_requested cp; |
1061 | cp.handle = __cpu_to_le16(conn->handle); | |
1062 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1063 | } | |
1064 | ||
79c6c70c | 1065 | unlock: |
127178d2 | 1066 | hci_dev_unlock(hdev); |
a9de9248 | 1067 | } |
1da177e4 | 1068 | |
769be974 MH |
1069 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1070 | { | |
1071 | struct hci_cp_read_remote_features *cp; | |
1072 | struct hci_conn *conn; | |
1073 | ||
1074 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1075 | ||
1076 | if (!status) | |
1077 | return; | |
1078 | ||
1079 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1080 | if (!cp) | |
1081 | return; | |
1082 | ||
1083 | hci_dev_lock(hdev); | |
1084 | ||
1085 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1086 | if (conn) { | |
1087 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1088 | hci_proto_connect_cfm(conn, status); |
1089 | hci_conn_put(conn); | |
1090 | } | |
1091 | } | |
1092 | ||
1093 | hci_dev_unlock(hdev); | |
1094 | } | |
1095 | ||
1096 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1097 | { | |
1098 | struct hci_cp_read_remote_ext_features *cp; | |
1099 | struct hci_conn *conn; | |
1100 | ||
1101 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1102 | ||
1103 | if (!status) | |
1104 | return; | |
1105 | ||
1106 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1107 | if (!cp) | |
1108 | return; | |
1109 | ||
1110 | hci_dev_lock(hdev); | |
1111 | ||
1112 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1113 | if (conn) { | |
1114 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1115 | hci_proto_connect_cfm(conn, status); |
1116 | hci_conn_put(conn); | |
1117 | } | |
1118 | } | |
1119 | ||
1120 | hci_dev_unlock(hdev); | |
1121 | } | |
1122 | ||
a9de9248 MH |
1123 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1124 | { | |
b6a0dc82 MH |
1125 | struct hci_cp_setup_sync_conn *cp; |
1126 | struct hci_conn *acl, *sco; | |
1127 | __u16 handle; | |
1128 | ||
a9de9248 | 1129 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1130 | |
1131 | if (!status) | |
1132 | return; | |
1133 | ||
1134 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1135 | if (!cp) | |
1136 | return; | |
1137 | ||
1138 | handle = __le16_to_cpu(cp->handle); | |
1139 | ||
1140 | BT_DBG("%s handle %d", hdev->name, handle); | |
1141 | ||
1142 | hci_dev_lock(hdev); | |
1143 | ||
1144 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1145 | if (acl) { |
1146 | sco = acl->link; | |
1147 | if (sco) { | |
1148 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1149 | |
5a08ecce AE |
1150 | hci_proto_connect_cfm(sco, status); |
1151 | hci_conn_del(sco); | |
1152 | } | |
b6a0dc82 MH |
1153 | } |
1154 | ||
1155 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1156 | } |
1157 | ||
a9de9248 | 1158 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1159 | { |
a9de9248 MH |
1160 | struct hci_cp_sniff_mode *cp; |
1161 | struct hci_conn *conn; | |
1da177e4 | 1162 | |
a9de9248 | 1163 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1164 | |
a9de9248 MH |
1165 | if (!status) |
1166 | return; | |
04837f64 | 1167 | |
a9de9248 MH |
1168 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1169 | if (!cp) | |
1170 | return; | |
04837f64 | 1171 | |
a9de9248 | 1172 | hci_dev_lock(hdev); |
04837f64 | 1173 | |
a9de9248 | 1174 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1175 | if (conn) { |
a9de9248 | 1176 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1177 | |
e73439d8 MH |
1178 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1179 | hci_sco_setup(conn, status); | |
1180 | } | |
1181 | ||
a9de9248 MH |
1182 | hci_dev_unlock(hdev); |
1183 | } | |
04837f64 | 1184 | |
a9de9248 MH |
1185 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1186 | { | |
1187 | struct hci_cp_exit_sniff_mode *cp; | |
1188 | struct hci_conn *conn; | |
04837f64 | 1189 | |
a9de9248 | 1190 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1191 | |
a9de9248 MH |
1192 | if (!status) |
1193 | return; | |
04837f64 | 1194 | |
a9de9248 MH |
1195 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1196 | if (!cp) | |
1197 | return; | |
04837f64 | 1198 | |
a9de9248 | 1199 | hci_dev_lock(hdev); |
1da177e4 | 1200 | |
a9de9248 | 1201 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1202 | if (conn) { |
a9de9248 | 1203 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1204 | |
e73439d8 MH |
1205 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1206 | hci_sco_setup(conn, status); | |
1207 | } | |
1208 | ||
a9de9248 | 1209 | hci_dev_unlock(hdev); |
1da177e4 LT |
1210 | } |
1211 | ||
fcd89c09 VT |
1212 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1213 | { | |
1214 | struct hci_cp_le_create_conn *cp; | |
1215 | struct hci_conn *conn; | |
1216 | ||
1217 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1218 | ||
1219 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1220 | if (!cp) | |
1221 | return; | |
1222 | ||
1223 | hci_dev_lock(hdev); | |
1224 | ||
1225 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1226 | ||
1227 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1228 | conn); | |
1229 | ||
1230 | if (status) { | |
1231 | if (conn && conn->state == BT_CONNECT) { | |
1232 | conn->state = BT_CLOSED; | |
1233 | hci_proto_connect_cfm(conn, status); | |
1234 | hci_conn_del(conn); | |
1235 | } | |
1236 | } else { | |
1237 | if (!conn) { | |
1238 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1239 | if (conn) { |
1240 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1241 | conn->out = 1; |
29b7988a | 1242 | } else { |
fcd89c09 | 1243 | BT_ERR("No memory for new connection"); |
29b7988a | 1244 | } |
fcd89c09 VT |
1245 | } |
1246 | } | |
1247 | ||
1248 | hci_dev_unlock(hdev); | |
1249 | } | |
1250 | ||
1da177e4 LT |
1251 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1252 | { | |
1253 | __u8 status = *((__u8 *) skb->data); | |
1254 | ||
1255 | BT_DBG("%s status %d", hdev->name, status); | |
1256 | ||
314b2381 JH |
1257 | if (test_bit(HCI_MGMT, &hdev->flags) && |
1258 | test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1259 | mgmt_discovering(hdev->id, 0); | |
6bd57416 | 1260 | |
23bb5763 | 1261 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1262 | |
a9de9248 | 1263 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1264 | } |
1265 | ||
1da177e4 LT |
1266 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1267 | { | |
45bb4bf0 | 1268 | struct inquiry_data data; |
a9de9248 | 1269 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1270 | int num_rsp = *((__u8 *) skb->data); |
1271 | ||
1272 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1273 | ||
45bb4bf0 MH |
1274 | if (!num_rsp) |
1275 | return; | |
1276 | ||
1da177e4 | 1277 | hci_dev_lock(hdev); |
45bb4bf0 | 1278 | |
314b2381 JH |
1279 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
1280 | ||
1281 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
1282 | mgmt_discovering(hdev->id, 1); | |
1283 | } | |
1284 | ||
e17acd40 | 1285 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1286 | bacpy(&data.bdaddr, &info->bdaddr); |
1287 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1288 | data.pscan_period_mode = info->pscan_period_mode; | |
1289 | data.pscan_mode = info->pscan_mode; | |
1290 | memcpy(data.dev_class, info->dev_class, 3); | |
1291 | data.clock_offset = info->clock_offset; | |
1292 | data.rssi = 0x00; | |
41a96212 | 1293 | data.ssp_mode = 0x00; |
1da177e4 | 1294 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
1295 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0, |
1296 | NULL); | |
1da177e4 | 1297 | } |
45bb4bf0 | 1298 | |
1da177e4 LT |
1299 | hci_dev_unlock(hdev); |
1300 | } | |
1301 | ||
1da177e4 LT |
1302 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1303 | { | |
a9de9248 MH |
1304 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1305 | struct hci_conn *conn; | |
1da177e4 LT |
1306 | |
1307 | BT_DBG("%s", hdev->name); | |
1308 | ||
1309 | hci_dev_lock(hdev); | |
1310 | ||
1311 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1312 | if (!conn) { |
1313 | if (ev->link_type != SCO_LINK) | |
1314 | goto unlock; | |
1315 | ||
1316 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1317 | if (!conn) | |
1318 | goto unlock; | |
1319 | ||
1320 | conn->type = SCO_LINK; | |
1321 | } | |
1da177e4 LT |
1322 | |
1323 | if (!ev->status) { | |
1324 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1325 | |
1326 | if (conn->type == ACL_LINK) { | |
1327 | conn->state = BT_CONFIG; | |
1328 | hci_conn_hold(conn); | |
052b30b0 | 1329 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
f7520543 | 1330 | mgmt_connected(hdev->id, &ev->bdaddr); |
769be974 MH |
1331 | } else |
1332 | conn->state = BT_CONNECTED; | |
1da177e4 | 1333 | |
9eba32b8 | 1334 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1335 | hci_conn_add_sysfs(conn); |
1336 | ||
1da177e4 LT |
1337 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1338 | conn->link_mode |= HCI_LM_AUTH; | |
1339 | ||
1340 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1341 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1342 | ||
04837f64 MH |
1343 | /* Get remote features */ |
1344 | if (conn->type == ACL_LINK) { | |
1345 | struct hci_cp_read_remote_features cp; | |
1346 | cp.handle = ev->handle; | |
769be974 MH |
1347 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1348 | sizeof(cp), &cp); | |
04837f64 MH |
1349 | } |
1350 | ||
1da177e4 | 1351 | /* Set packet type for incoming connection */ |
a8746417 | 1352 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
1353 | struct hci_cp_change_conn_ptype cp; |
1354 | cp.handle = ev->handle; | |
a8746417 MH |
1355 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1356 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1357 | sizeof(cp), &cp); | |
1da177e4 | 1358 | } |
17d5c04c | 1359 | } else { |
1da177e4 | 1360 | conn->state = BT_CLOSED; |
17d5c04c JH |
1361 | if (conn->type == ACL_LINK) |
1362 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); | |
1363 | } | |
1da177e4 | 1364 | |
e73439d8 MH |
1365 | if (conn->type == ACL_LINK) |
1366 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1367 | |
769be974 MH |
1368 | if (ev->status) { |
1369 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1370 | hci_conn_del(conn); |
c89b6e6b MH |
1371 | } else if (ev->link_type != ACL_LINK) |
1372 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1373 | |
a9de9248 | 1374 | unlock: |
1da177e4 | 1375 | hci_dev_unlock(hdev); |
1da177e4 | 1376 | |
a9de9248 | 1377 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1378 | } |
1379 | ||
a9de9248 | 1380 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1381 | { |
a9de9248 MH |
1382 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1383 | int mask = hdev->link_mode; | |
1da177e4 | 1384 | |
a9de9248 MH |
1385 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1386 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1387 | |
a9de9248 | 1388 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1389 | |
138d22ef SJ |
1390 | if ((mask & HCI_LM_ACCEPT) && |
1391 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1392 | /* Connection accepted */ |
c7bdd502 | 1393 | struct inquiry_entry *ie; |
1da177e4 | 1394 | struct hci_conn *conn; |
1da177e4 | 1395 | |
a9de9248 | 1396 | hci_dev_lock(hdev); |
b6a0dc82 | 1397 | |
cc11b9c1 AE |
1398 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1399 | if (ie) | |
c7bdd502 MH |
1400 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1401 | ||
a9de9248 MH |
1402 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1403 | if (!conn) { | |
cc11b9c1 AE |
1404 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1405 | if (!conn) { | |
893ef971 | 1406 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1407 | hci_dev_unlock(hdev); |
1408 | return; | |
1da177e4 LT |
1409 | } |
1410 | } | |
b6a0dc82 | 1411 | |
a9de9248 MH |
1412 | memcpy(conn->dev_class, ev->dev_class, 3); |
1413 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1414 | |
a9de9248 | 1415 | hci_dev_unlock(hdev); |
1da177e4 | 1416 | |
b6a0dc82 MH |
1417 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1418 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1419 | |
b6a0dc82 MH |
1420 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1421 | ||
1422 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1423 | cp.role = 0x00; /* Become master */ | |
1424 | else | |
1425 | cp.role = 0x01; /* Remain slave */ | |
1426 | ||
1427 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1428 | sizeof(cp), &cp); | |
1429 | } else { | |
1430 | struct hci_cp_accept_sync_conn_req cp; | |
1431 | ||
1432 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1433 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1434 | |
1435 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1436 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1437 | cp.max_latency = cpu_to_le16(0xffff); | |
1438 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1439 | cp.retrans_effort = 0xff; | |
1da177e4 | 1440 | |
b6a0dc82 MH |
1441 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1442 | sizeof(cp), &cp); | |
1443 | } | |
a9de9248 MH |
1444 | } else { |
1445 | /* Connection rejected */ | |
1446 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1447 | |
a9de9248 MH |
1448 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1449 | cp.reason = 0x0f; | |
1450 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
1da177e4 | 1451 | } |
1da177e4 LT |
1452 | } |
1453 | ||
a9de9248 | 1454 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1455 | { |
a9de9248 | 1456 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1457 | struct hci_conn *conn; |
1458 | ||
1459 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1460 | ||
8962ee74 JH |
1461 | if (ev->status) { |
1462 | mgmt_disconnect_failed(hdev->id); | |
a9de9248 | 1463 | return; |
8962ee74 | 1464 | } |
a9de9248 | 1465 | |
04837f64 MH |
1466 | hci_dev_lock(hdev); |
1467 | ||
1468 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1469 | if (!conn) |
1470 | goto unlock; | |
7d0db0a3 | 1471 | |
f7520543 | 1472 | conn->state = BT_CLOSED; |
04837f64 | 1473 | |
83bc71b4 | 1474 | if (conn->type == ACL_LINK || conn->type == LE_LINK) |
f7520543 JH |
1475 | mgmt_disconnected(hdev->id, &conn->dst); |
1476 | ||
1477 | hci_proto_disconn_cfm(conn, ev->reason); | |
1478 | hci_conn_del(conn); | |
1479 | ||
1480 | unlock: | |
04837f64 MH |
1481 | hci_dev_unlock(hdev); |
1482 | } | |
1483 | ||
1da177e4 LT |
1484 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1485 | { | |
a9de9248 | 1486 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1487 | struct hci_conn *conn; |
1da177e4 LT |
1488 | |
1489 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1490 | ||
1491 | hci_dev_lock(hdev); | |
1492 | ||
04837f64 | 1493 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1494 | if (!conn) |
1495 | goto unlock; | |
1496 | ||
1497 | if (!ev->status) { | |
1498 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1499 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1500 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1501 | } else { |
d7556e20 WR |
1502 | conn->link_mode |= HCI_LM_AUTH; |
1503 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1504 | } |
d7556e20 WR |
1505 | } else { |
1506 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
1507 | } | |
1da177e4 | 1508 | |
d7556e20 WR |
1509 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1510 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1511 | |
d7556e20 WR |
1512 | if (conn->state == BT_CONFIG) { |
1513 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1514 | struct hci_cp_set_conn_encrypt cp; | |
1515 | cp.handle = ev->handle; | |
1516 | cp.encrypt = 0x01; | |
1517 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1518 | &cp); | |
052b30b0 | 1519 | } else { |
d7556e20 WR |
1520 | conn->state = BT_CONNECTED; |
1521 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1522 | hci_conn_put(conn); |
1523 | } | |
d7556e20 WR |
1524 | } else { |
1525 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1526 | |
d7556e20 WR |
1527 | hci_conn_hold(conn); |
1528 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1529 | hci_conn_put(conn); | |
1530 | } | |
1531 | ||
1532 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1533 | if (!ev->status) { | |
1534 | struct hci_cp_set_conn_encrypt cp; | |
1535 | cp.handle = ev->handle; | |
1536 | cp.encrypt = 0x01; | |
1537 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1538 | &cp); | |
1539 | } else { | |
1540 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1541 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1542 | } |
1543 | } | |
1544 | ||
d7556e20 | 1545 | unlock: |
1da177e4 LT |
1546 | hci_dev_unlock(hdev); |
1547 | } | |
1548 | ||
a9de9248 | 1549 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1550 | { |
127178d2 JH |
1551 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1552 | struct hci_conn *conn; | |
1553 | ||
a9de9248 | 1554 | BT_DBG("%s", hdev->name); |
1da177e4 | 1555 | |
a9de9248 | 1556 | hci_conn_check_pending(hdev); |
127178d2 JH |
1557 | |
1558 | hci_dev_lock(hdev); | |
1559 | ||
a88a9652 JH |
1560 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
1561 | mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name); | |
1562 | ||
127178d2 | 1563 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1564 | if (!conn) |
1565 | goto unlock; | |
1566 | ||
1567 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1568 | goto unlock; | |
1569 | ||
1570 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1571 | struct hci_cp_auth_requested cp; |
1572 | cp.handle = __cpu_to_le16(conn->handle); | |
1573 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1574 | } | |
1575 | ||
79c6c70c | 1576 | unlock: |
127178d2 | 1577 | hci_dev_unlock(hdev); |
a9de9248 MH |
1578 | } |
1579 | ||
1580 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1581 | { | |
1582 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1583 | struct hci_conn *conn; | |
1584 | ||
1585 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1586 | |
1587 | hci_dev_lock(hdev); | |
1588 | ||
04837f64 | 1589 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1590 | if (conn) { |
1591 | if (!ev->status) { | |
ae293196 MH |
1592 | if (ev->encrypt) { |
1593 | /* Encryption implies authentication */ | |
1594 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1595 | conn->link_mode |= HCI_LM_ENCRYPT; |
ae293196 | 1596 | } else |
1da177e4 LT |
1597 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1598 | } | |
1599 | ||
1600 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1601 | ||
f8558555 MH |
1602 | if (conn->state == BT_CONFIG) { |
1603 | if (!ev->status) | |
1604 | conn->state = BT_CONNECTED; | |
1605 | ||
1606 | hci_proto_connect_cfm(conn, ev->status); | |
1607 | hci_conn_put(conn); | |
1608 | } else | |
1609 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1610 | } |
1611 | ||
1612 | hci_dev_unlock(hdev); | |
1613 | } | |
1614 | ||
a9de9248 | 1615 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1616 | { |
a9de9248 | 1617 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1618 | struct hci_conn *conn; |
1da177e4 LT |
1619 | |
1620 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1621 | ||
1622 | hci_dev_lock(hdev); | |
1623 | ||
04837f64 | 1624 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1625 | if (conn) { |
1626 | if (!ev->status) | |
1627 | conn->link_mode |= HCI_LM_SECURE; | |
1628 | ||
1629 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1630 | ||
1631 | hci_key_change_cfm(conn, ev->status); | |
1632 | } | |
1633 | ||
1634 | hci_dev_unlock(hdev); | |
1635 | } | |
1636 | ||
a9de9248 | 1637 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1638 | { |
a9de9248 MH |
1639 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1640 | struct hci_conn *conn; | |
1641 | ||
1642 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1643 | ||
a9de9248 MH |
1644 | hci_dev_lock(hdev); |
1645 | ||
1646 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1647 | if (!conn) |
1648 | goto unlock; | |
769be974 | 1649 | |
ccd556fe JH |
1650 | if (!ev->status) |
1651 | memcpy(conn->features, ev->features, 8); | |
1652 | ||
1653 | if (conn->state != BT_CONFIG) | |
1654 | goto unlock; | |
1655 | ||
1656 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1657 | struct hci_cp_read_remote_ext_features cp; | |
1658 | cp.handle = ev->handle; | |
1659 | cp.page = 0x01; | |
1660 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1661 | sizeof(cp), &cp); |
392599b9 JH |
1662 | goto unlock; |
1663 | } | |
1664 | ||
127178d2 JH |
1665 | if (!ev->status) { |
1666 | struct hci_cp_remote_name_req cp; | |
1667 | memset(&cp, 0, sizeof(cp)); | |
1668 | bacpy(&cp.bdaddr, &conn->dst); | |
1669 | cp.pscan_rep_mode = 0x02; | |
1670 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1671 | } | |
392599b9 | 1672 | |
127178d2 | 1673 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1674 | conn->state = BT_CONNECTED; |
1675 | hci_proto_connect_cfm(conn, ev->status); | |
1676 | hci_conn_put(conn); | |
769be974 | 1677 | } |
a9de9248 | 1678 | |
ccd556fe | 1679 | unlock: |
a9de9248 | 1680 | hci_dev_unlock(hdev); |
1da177e4 LT |
1681 | } |
1682 | ||
a9de9248 | 1683 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1684 | { |
a9de9248 | 1685 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1686 | } |
1687 | ||
a9de9248 | 1688 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1689 | { |
a9de9248 | 1690 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1691 | } |
1692 | ||
a9de9248 MH |
1693 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1694 | { | |
1695 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1696 | __u16 opcode; | |
1697 | ||
1698 | skb_pull(skb, sizeof(*ev)); | |
1699 | ||
1700 | opcode = __le16_to_cpu(ev->opcode); | |
1701 | ||
1702 | switch (opcode) { | |
1703 | case HCI_OP_INQUIRY_CANCEL: | |
1704 | hci_cc_inquiry_cancel(hdev, skb); | |
1705 | break; | |
1706 | ||
1707 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1708 | hci_cc_exit_periodic_inq(hdev, skb); | |
1709 | break; | |
1710 | ||
1711 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1712 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1713 | break; | |
1714 | ||
1715 | case HCI_OP_ROLE_DISCOVERY: | |
1716 | hci_cc_role_discovery(hdev, skb); | |
1717 | break; | |
1718 | ||
e4e8e37c MH |
1719 | case HCI_OP_READ_LINK_POLICY: |
1720 | hci_cc_read_link_policy(hdev, skb); | |
1721 | break; | |
1722 | ||
a9de9248 MH |
1723 | case HCI_OP_WRITE_LINK_POLICY: |
1724 | hci_cc_write_link_policy(hdev, skb); | |
1725 | break; | |
1726 | ||
e4e8e37c MH |
1727 | case HCI_OP_READ_DEF_LINK_POLICY: |
1728 | hci_cc_read_def_link_policy(hdev, skb); | |
1729 | break; | |
1730 | ||
1731 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1732 | hci_cc_write_def_link_policy(hdev, skb); | |
1733 | break; | |
1734 | ||
a9de9248 MH |
1735 | case HCI_OP_RESET: |
1736 | hci_cc_reset(hdev, skb); | |
1737 | break; | |
1738 | ||
1739 | case HCI_OP_WRITE_LOCAL_NAME: | |
1740 | hci_cc_write_local_name(hdev, skb); | |
1741 | break; | |
1742 | ||
1743 | case HCI_OP_READ_LOCAL_NAME: | |
1744 | hci_cc_read_local_name(hdev, skb); | |
1745 | break; | |
1746 | ||
1747 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1748 | hci_cc_write_auth_enable(hdev, skb); | |
1749 | break; | |
1750 | ||
1751 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1752 | hci_cc_write_encrypt_mode(hdev, skb); | |
1753 | break; | |
1754 | ||
1755 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1756 | hci_cc_write_scan_enable(hdev, skb); | |
1757 | break; | |
1758 | ||
1759 | case HCI_OP_READ_CLASS_OF_DEV: | |
1760 | hci_cc_read_class_of_dev(hdev, skb); | |
1761 | break; | |
1762 | ||
1763 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1764 | hci_cc_write_class_of_dev(hdev, skb); | |
1765 | break; | |
1766 | ||
1767 | case HCI_OP_READ_VOICE_SETTING: | |
1768 | hci_cc_read_voice_setting(hdev, skb); | |
1769 | break; | |
1770 | ||
1771 | case HCI_OP_WRITE_VOICE_SETTING: | |
1772 | hci_cc_write_voice_setting(hdev, skb); | |
1773 | break; | |
1774 | ||
1775 | case HCI_OP_HOST_BUFFER_SIZE: | |
1776 | hci_cc_host_buffer_size(hdev, skb); | |
1777 | break; | |
1778 | ||
333140b5 MH |
1779 | case HCI_OP_READ_SSP_MODE: |
1780 | hci_cc_read_ssp_mode(hdev, skb); | |
1781 | break; | |
1782 | ||
1783 | case HCI_OP_WRITE_SSP_MODE: | |
1784 | hci_cc_write_ssp_mode(hdev, skb); | |
1785 | break; | |
1786 | ||
a9de9248 MH |
1787 | case HCI_OP_READ_LOCAL_VERSION: |
1788 | hci_cc_read_local_version(hdev, skb); | |
1789 | break; | |
1790 | ||
1791 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1792 | hci_cc_read_local_commands(hdev, skb); | |
1793 | break; | |
1794 | ||
1795 | case HCI_OP_READ_LOCAL_FEATURES: | |
1796 | hci_cc_read_local_features(hdev, skb); | |
1797 | break; | |
1798 | ||
1799 | case HCI_OP_READ_BUFFER_SIZE: | |
1800 | hci_cc_read_buffer_size(hdev, skb); | |
1801 | break; | |
1802 | ||
1803 | case HCI_OP_READ_BD_ADDR: | |
1804 | hci_cc_read_bd_addr(hdev, skb); | |
1805 | break; | |
1806 | ||
23bb5763 JH |
1807 | case HCI_OP_WRITE_CA_TIMEOUT: |
1808 | hci_cc_write_ca_timeout(hdev, skb); | |
1809 | break; | |
1810 | ||
b0916ea0 JH |
1811 | case HCI_OP_DELETE_STORED_LINK_KEY: |
1812 | hci_cc_delete_stored_link_key(hdev, skb); | |
1813 | break; | |
1814 | ||
d5859e22 JH |
1815 | case HCI_OP_SET_EVENT_MASK: |
1816 | hci_cc_set_event_mask(hdev, skb); | |
1817 | break; | |
1818 | ||
1819 | case HCI_OP_WRITE_INQUIRY_MODE: | |
1820 | hci_cc_write_inquiry_mode(hdev, skb); | |
1821 | break; | |
1822 | ||
1823 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
1824 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
1825 | break; | |
1826 | ||
1827 | case HCI_OP_SET_EVENT_FLT: | |
1828 | hci_cc_set_event_flt(hdev, skb); | |
1829 | break; | |
1830 | ||
980e1a53 JH |
1831 | case HCI_OP_PIN_CODE_REPLY: |
1832 | hci_cc_pin_code_reply(hdev, skb); | |
1833 | break; | |
1834 | ||
1835 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
1836 | hci_cc_pin_code_neg_reply(hdev, skb); | |
1837 | break; | |
1838 | ||
c35938b2 SJ |
1839 | case HCI_OP_READ_LOCAL_OOB_DATA: |
1840 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
1841 | break; | |
1842 | ||
6ed58ec5 VT |
1843 | case HCI_OP_LE_READ_BUFFER_SIZE: |
1844 | hci_cc_le_read_buffer_size(hdev, skb); | |
1845 | break; | |
1846 | ||
a5c29683 JH |
1847 | case HCI_OP_USER_CONFIRM_REPLY: |
1848 | hci_cc_user_confirm_reply(hdev, skb); | |
1849 | break; | |
1850 | ||
1851 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
1852 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
1853 | break; | |
1854 | ||
eb9d91f5 AG |
1855 | case HCI_OP_LE_SET_SCAN_ENABLE: |
1856 | hci_cc_le_set_scan_enable(hdev, skb); | |
1857 | break; | |
1858 | ||
a9de9248 MH |
1859 | default: |
1860 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1861 | break; | |
1862 | } | |
1863 | ||
6bd32326 VT |
1864 | if (ev->opcode != HCI_OP_NOP) |
1865 | del_timer(&hdev->cmd_timer); | |
1866 | ||
a9de9248 MH |
1867 | if (ev->ncmd) { |
1868 | atomic_set(&hdev->cmd_cnt, 1); | |
1869 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 1870 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
1871 | } |
1872 | } | |
1873 | ||
1874 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1875 | { | |
1876 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
1877 | __u16 opcode; | |
1878 | ||
1879 | skb_pull(skb, sizeof(*ev)); | |
1880 | ||
1881 | opcode = __le16_to_cpu(ev->opcode); | |
1882 | ||
1883 | switch (opcode) { | |
1884 | case HCI_OP_INQUIRY: | |
1885 | hci_cs_inquiry(hdev, ev->status); | |
1886 | break; | |
1887 | ||
1888 | case HCI_OP_CREATE_CONN: | |
1889 | hci_cs_create_conn(hdev, ev->status); | |
1890 | break; | |
1891 | ||
1892 | case HCI_OP_ADD_SCO: | |
1893 | hci_cs_add_sco(hdev, ev->status); | |
1894 | break; | |
1895 | ||
f8558555 MH |
1896 | case HCI_OP_AUTH_REQUESTED: |
1897 | hci_cs_auth_requested(hdev, ev->status); | |
1898 | break; | |
1899 | ||
1900 | case HCI_OP_SET_CONN_ENCRYPT: | |
1901 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
1902 | break; | |
1903 | ||
a9de9248 MH |
1904 | case HCI_OP_REMOTE_NAME_REQ: |
1905 | hci_cs_remote_name_req(hdev, ev->status); | |
1906 | break; | |
1907 | ||
769be974 MH |
1908 | case HCI_OP_READ_REMOTE_FEATURES: |
1909 | hci_cs_read_remote_features(hdev, ev->status); | |
1910 | break; | |
1911 | ||
1912 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
1913 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
1914 | break; | |
1915 | ||
a9de9248 MH |
1916 | case HCI_OP_SETUP_SYNC_CONN: |
1917 | hci_cs_setup_sync_conn(hdev, ev->status); | |
1918 | break; | |
1919 | ||
1920 | case HCI_OP_SNIFF_MODE: | |
1921 | hci_cs_sniff_mode(hdev, ev->status); | |
1922 | break; | |
1923 | ||
1924 | case HCI_OP_EXIT_SNIFF_MODE: | |
1925 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
1926 | break; | |
1927 | ||
8962ee74 JH |
1928 | case HCI_OP_DISCONNECT: |
1929 | if (ev->status != 0) | |
1930 | mgmt_disconnect_failed(hdev->id); | |
1931 | break; | |
1932 | ||
fcd89c09 VT |
1933 | case HCI_OP_LE_CREATE_CONN: |
1934 | hci_cs_le_create_conn(hdev, ev->status); | |
1935 | break; | |
1936 | ||
a9de9248 MH |
1937 | default: |
1938 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1939 | break; | |
1940 | } | |
1941 | ||
6bd32326 VT |
1942 | if (ev->opcode != HCI_OP_NOP) |
1943 | del_timer(&hdev->cmd_timer); | |
1944 | ||
10572132 | 1945 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
1946 | atomic_set(&hdev->cmd_cnt, 1); |
1947 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 1948 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
1949 | } |
1950 | } | |
1951 | ||
1952 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1953 | { | |
1954 | struct hci_ev_role_change *ev = (void *) skb->data; | |
1955 | struct hci_conn *conn; | |
1956 | ||
1957 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1958 | ||
1959 | hci_dev_lock(hdev); | |
1960 | ||
1961 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1962 | if (conn) { | |
1963 | if (!ev->status) { | |
1964 | if (ev->role) | |
1965 | conn->link_mode &= ~HCI_LM_MASTER; | |
1966 | else | |
1967 | conn->link_mode |= HCI_LM_MASTER; | |
1968 | } | |
1969 | ||
1970 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
1971 | ||
1972 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
1973 | } | |
1974 | ||
1975 | hci_dev_unlock(hdev); | |
1976 | } | |
1977 | ||
1978 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1979 | { | |
1980 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
1981 | __le16 *ptr; | |
1982 | int i; | |
1983 | ||
1984 | skb_pull(skb, sizeof(*ev)); | |
1985 | ||
1986 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
1987 | ||
1988 | if (skb->len < ev->num_hndl * 4) { | |
1989 | BT_DBG("%s bad parameters", hdev->name); | |
1990 | return; | |
1991 | } | |
1992 | ||
1993 | tasklet_disable(&hdev->tx_task); | |
1994 | ||
1995 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
1996 | struct hci_conn *conn; | |
1997 | __u16 handle, count; | |
1998 | ||
83985319 HH |
1999 | handle = get_unaligned_le16(ptr++); |
2000 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
2001 | |
2002 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2003 | if (conn) { | |
2004 | conn->sent -= count; | |
2005 | ||
2006 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
2007 | hdev->acl_cnt += count; |
2008 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2009 | hdev->acl_cnt = hdev->acl_pkts; |
6ed58ec5 VT |
2010 | } else if (conn->type == LE_LINK) { |
2011 | if (hdev->le_pkts) { | |
2012 | hdev->le_cnt += count; | |
2013 | if (hdev->le_cnt > hdev->le_pkts) | |
2014 | hdev->le_cnt = hdev->le_pkts; | |
2015 | } else { | |
2016 | hdev->acl_cnt += count; | |
2017 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2018 | hdev->acl_cnt = hdev->acl_pkts; | |
2019 | } | |
a9de9248 | 2020 | } else { |
70f23020 AE |
2021 | hdev->sco_cnt += count; |
2022 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
2023 | hdev->sco_cnt = hdev->sco_pkts; |
2024 | } | |
2025 | } | |
2026 | } | |
2027 | ||
c78ae283 | 2028 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
2029 | |
2030 | tasklet_enable(&hdev->tx_task); | |
2031 | } | |
2032 | ||
2033 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 2034 | { |
a9de9248 | 2035 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2036 | struct hci_conn *conn; |
2037 | ||
2038 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2039 | ||
2040 | hci_dev_lock(hdev); | |
2041 | ||
2042 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2043 | if (conn) { |
2044 | conn->mode = ev->mode; | |
2045 | conn->interval = __le16_to_cpu(ev->interval); | |
2046 | ||
2047 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2048 | if (conn->mode == HCI_CM_ACTIVE) | |
2049 | conn->power_save = 1; | |
2050 | else | |
2051 | conn->power_save = 0; | |
2052 | } | |
e73439d8 MH |
2053 | |
2054 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2055 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2056 | } |
2057 | ||
2058 | hci_dev_unlock(hdev); | |
2059 | } | |
2060 | ||
a9de9248 MH |
2061 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2062 | { | |
052b30b0 MH |
2063 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2064 | struct hci_conn *conn; | |
2065 | ||
a9de9248 | 2066 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2067 | |
2068 | hci_dev_lock(hdev); | |
2069 | ||
2070 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3d7a9d1c | 2071 | if (conn && conn->state == BT_CONNECTED) { |
052b30b0 MH |
2072 | hci_conn_hold(conn); |
2073 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2074 | hci_conn_put(conn); | |
2075 | } | |
2076 | ||
03b555e1 JH |
2077 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2078 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2079 | sizeof(ev->bdaddr), &ev->bdaddr); | |
582fbe9e | 2080 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
a770bb5a WR |
2081 | u8 secure; |
2082 | ||
2083 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2084 | secure = 1; | |
2085 | else | |
2086 | secure = 0; | |
2087 | ||
2088 | mgmt_pin_code_request(hdev->id, &ev->bdaddr, secure); | |
2089 | } | |
980e1a53 | 2090 | |
052b30b0 | 2091 | hci_dev_unlock(hdev); |
a9de9248 MH |
2092 | } |
2093 | ||
2094 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2095 | { | |
55ed8ca1 JH |
2096 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2097 | struct hci_cp_link_key_reply cp; | |
2098 | struct hci_conn *conn; | |
2099 | struct link_key *key; | |
2100 | ||
a9de9248 | 2101 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2102 | |
2103 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2104 | return; | |
2105 | ||
2106 | hci_dev_lock(hdev); | |
2107 | ||
2108 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2109 | if (!key) { | |
2110 | BT_DBG("%s link key not found for %s", hdev->name, | |
2111 | batostr(&ev->bdaddr)); | |
2112 | goto not_found; | |
2113 | } | |
2114 | ||
2115 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2116 | batostr(&ev->bdaddr)); | |
2117 | ||
b6020ba0 WR |
2118 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
2119 | key->type == HCI_LK_DEBUG_COMBINATION) { | |
55ed8ca1 JH |
2120 | BT_DBG("%s ignoring debug key", hdev->name); |
2121 | goto not_found; | |
2122 | } | |
2123 | ||
2124 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2125 | if (conn) { |
2126 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2127 | conn->auth_type != 0xff && | |
2128 | (conn->auth_type & 0x01)) { | |
2129 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2130 | goto not_found; | |
2131 | } | |
55ed8ca1 | 2132 | |
60b83f57 WR |
2133 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2134 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2135 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2136 | security", hdev->name); | |
2137 | goto not_found; | |
2138 | } | |
2139 | ||
2140 | conn->key_type = key->type; | |
2141 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2142 | } |
2143 | ||
2144 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2145 | memcpy(cp.link_key, key->val, 16); | |
2146 | ||
2147 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2148 | ||
2149 | hci_dev_unlock(hdev); | |
2150 | ||
2151 | return; | |
2152 | ||
2153 | not_found: | |
2154 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2155 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2156 | } |
2157 | ||
2158 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2159 | { | |
052b30b0 MH |
2160 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2161 | struct hci_conn *conn; | |
55ed8ca1 | 2162 | u8 pin_len = 0; |
052b30b0 | 2163 | |
a9de9248 | 2164 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2165 | |
2166 | hci_dev_lock(hdev); | |
2167 | ||
2168 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2169 | if (conn) { | |
2170 | hci_conn_hold(conn); | |
2171 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2172 | pin_len = conn->pin_length; |
13d39315 WR |
2173 | |
2174 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2175 | conn->key_type = ev->key_type; | |
2176 | ||
052b30b0 MH |
2177 | hci_conn_put(conn); |
2178 | } | |
2179 | ||
55ed8ca1 | 2180 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
d25e28ab | 2181 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2182 | ev->key_type, pin_len); |
2183 | ||
052b30b0 | 2184 | hci_dev_unlock(hdev); |
a9de9248 MH |
2185 | } |
2186 | ||
1da177e4 LT |
2187 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2188 | { | |
a9de9248 | 2189 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2190 | struct hci_conn *conn; |
1da177e4 LT |
2191 | |
2192 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2193 | ||
2194 | hci_dev_lock(hdev); | |
2195 | ||
04837f64 | 2196 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2197 | if (conn && !ev->status) { |
2198 | struct inquiry_entry *ie; | |
2199 | ||
cc11b9c1 AE |
2200 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2201 | if (ie) { | |
1da177e4 LT |
2202 | ie->data.clock_offset = ev->clock_offset; |
2203 | ie->timestamp = jiffies; | |
2204 | } | |
2205 | } | |
2206 | ||
2207 | hci_dev_unlock(hdev); | |
2208 | } | |
2209 | ||
a8746417 MH |
2210 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2211 | { | |
2212 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2213 | struct hci_conn *conn; | |
2214 | ||
2215 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2216 | ||
2217 | hci_dev_lock(hdev); | |
2218 | ||
2219 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2220 | if (conn && !ev->status) | |
2221 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2222 | ||
2223 | hci_dev_unlock(hdev); | |
2224 | } | |
2225 | ||
85a1e930 MH |
2226 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2227 | { | |
a9de9248 | 2228 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2229 | struct inquiry_entry *ie; |
2230 | ||
2231 | BT_DBG("%s", hdev->name); | |
2232 | ||
2233 | hci_dev_lock(hdev); | |
2234 | ||
cc11b9c1 AE |
2235 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2236 | if (ie) { | |
85a1e930 MH |
2237 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2238 | ie->timestamp = jiffies; | |
2239 | } | |
2240 | ||
2241 | hci_dev_unlock(hdev); | |
2242 | } | |
2243 | ||
a9de9248 MH |
2244 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2245 | { | |
2246 | struct inquiry_data data; | |
2247 | int num_rsp = *((__u8 *) skb->data); | |
2248 | ||
2249 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2250 | ||
2251 | if (!num_rsp) | |
2252 | return; | |
2253 | ||
2254 | hci_dev_lock(hdev); | |
2255 | ||
314b2381 JH |
2256 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
2257 | ||
2258 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2259 | mgmt_discovering(hdev->id, 1); | |
2260 | } | |
2261 | ||
a9de9248 | 2262 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
138d22ef SJ |
2263 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2264 | info = (void *) (skb->data + 1); | |
a9de9248 | 2265 | |
e17acd40 | 2266 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2267 | bacpy(&data.bdaddr, &info->bdaddr); |
2268 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2269 | data.pscan_period_mode = info->pscan_period_mode; | |
2270 | data.pscan_mode = info->pscan_mode; | |
2271 | memcpy(data.dev_class, info->dev_class, 3); | |
2272 | data.clock_offset = info->clock_offset; | |
2273 | data.rssi = info->rssi; | |
41a96212 | 2274 | data.ssp_mode = 0x00; |
a9de9248 | 2275 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2276 | mgmt_device_found(hdev->id, &info->bdaddr, |
2277 | info->dev_class, info->rssi, | |
2278 | NULL); | |
a9de9248 MH |
2279 | } |
2280 | } else { | |
2281 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2282 | ||
e17acd40 | 2283 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2284 | bacpy(&data.bdaddr, &info->bdaddr); |
2285 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2286 | data.pscan_period_mode = info->pscan_period_mode; | |
2287 | data.pscan_mode = 0x00; | |
2288 | memcpy(data.dev_class, info->dev_class, 3); | |
2289 | data.clock_offset = info->clock_offset; | |
2290 | data.rssi = info->rssi; | |
41a96212 | 2291 | data.ssp_mode = 0x00; |
a9de9248 | 2292 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2293 | mgmt_device_found(hdev->id, &info->bdaddr, |
2294 | info->dev_class, info->rssi, | |
2295 | NULL); | |
a9de9248 MH |
2296 | } |
2297 | } | |
2298 | ||
2299 | hci_dev_unlock(hdev); | |
2300 | } | |
2301 | ||
2302 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2303 | { | |
41a96212 MH |
2304 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2305 | struct hci_conn *conn; | |
2306 | ||
a9de9248 | 2307 | BT_DBG("%s", hdev->name); |
41a96212 | 2308 | |
41a96212 MH |
2309 | hci_dev_lock(hdev); |
2310 | ||
2311 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2312 | if (!conn) |
2313 | goto unlock; | |
41a96212 | 2314 | |
ccd556fe JH |
2315 | if (!ev->status && ev->page == 0x01) { |
2316 | struct inquiry_entry *ie; | |
41a96212 | 2317 | |
cc11b9c1 AE |
2318 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2319 | if (ie) | |
ccd556fe | 2320 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2321 | |
ccd556fe JH |
2322 | conn->ssp_mode = (ev->features[0] & 0x01); |
2323 | } | |
2324 | ||
2325 | if (conn->state != BT_CONFIG) | |
2326 | goto unlock; | |
2327 | ||
127178d2 JH |
2328 | if (!ev->status) { |
2329 | struct hci_cp_remote_name_req cp; | |
2330 | memset(&cp, 0, sizeof(cp)); | |
2331 | bacpy(&cp.bdaddr, &conn->dst); | |
2332 | cp.pscan_rep_mode = 0x02; | |
2333 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2334 | } | |
392599b9 | 2335 | |
127178d2 | 2336 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2337 | conn->state = BT_CONNECTED; |
2338 | hci_proto_connect_cfm(conn, ev->status); | |
2339 | hci_conn_put(conn); | |
41a96212 MH |
2340 | } |
2341 | ||
ccd556fe | 2342 | unlock: |
41a96212 | 2343 | hci_dev_unlock(hdev); |
a9de9248 MH |
2344 | } |
2345 | ||
2346 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2347 | { | |
b6a0dc82 MH |
2348 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2349 | struct hci_conn *conn; | |
2350 | ||
2351 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2352 | ||
2353 | hci_dev_lock(hdev); | |
2354 | ||
2355 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2356 | if (!conn) { |
2357 | if (ev->link_type == ESCO_LINK) | |
2358 | goto unlock; | |
2359 | ||
2360 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2361 | if (!conn) | |
2362 | goto unlock; | |
2363 | ||
2364 | conn->type = SCO_LINK; | |
2365 | } | |
b6a0dc82 | 2366 | |
732547f9 MH |
2367 | switch (ev->status) { |
2368 | case 0x00: | |
b6a0dc82 MH |
2369 | conn->handle = __le16_to_cpu(ev->handle); |
2370 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2371 | |
9eba32b8 | 2372 | hci_conn_hold_device(conn); |
7d0db0a3 | 2373 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2374 | break; |
2375 | ||
705e5711 | 2376 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2377 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2378 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2379 | case 0x1f: /* Unspecified error */ |
2380 | if (conn->out && conn->attempt < 2) { | |
2381 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2382 | (hdev->esco_type & EDR_ESCO_MASK); | |
2383 | hci_setup_sync(conn, conn->link->handle); | |
2384 | goto unlock; | |
2385 | } | |
2386 | /* fall through */ | |
2387 | ||
2388 | default: | |
b6a0dc82 | 2389 | conn->state = BT_CLOSED; |
732547f9 MH |
2390 | break; |
2391 | } | |
b6a0dc82 MH |
2392 | |
2393 | hci_proto_connect_cfm(conn, ev->status); | |
2394 | if (ev->status) | |
2395 | hci_conn_del(conn); | |
2396 | ||
2397 | unlock: | |
2398 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2399 | } |
2400 | ||
2401 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2402 | { | |
2403 | BT_DBG("%s", hdev->name); | |
2404 | } | |
2405 | ||
04837f64 MH |
2406 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2407 | { | |
a9de9248 | 2408 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2409 | |
2410 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2411 | } |
2412 | ||
a9de9248 | 2413 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2414 | { |
a9de9248 MH |
2415 | struct inquiry_data data; |
2416 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2417 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2418 | |
a9de9248 | 2419 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2420 | |
a9de9248 MH |
2421 | if (!num_rsp) |
2422 | return; | |
1da177e4 | 2423 | |
314b2381 JH |
2424 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
2425 | ||
2426 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2427 | mgmt_discovering(hdev->id, 1); | |
2428 | } | |
2429 | ||
a9de9248 MH |
2430 | hci_dev_lock(hdev); |
2431 | ||
e17acd40 | 2432 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2433 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2434 | data.pscan_rep_mode = info->pscan_rep_mode; |
2435 | data.pscan_period_mode = info->pscan_period_mode; | |
2436 | data.pscan_mode = 0x00; | |
a9de9248 | 2437 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2438 | data.clock_offset = info->clock_offset; |
2439 | data.rssi = info->rssi; | |
41a96212 | 2440 | data.ssp_mode = 0x01; |
a9de9248 | 2441 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2442 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, |
2443 | info->rssi, info->data); | |
a9de9248 MH |
2444 | } |
2445 | ||
2446 | hci_dev_unlock(hdev); | |
2447 | } | |
1da177e4 | 2448 | |
17fa4b9d JH |
2449 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2450 | { | |
2451 | /* If remote requests dedicated bonding follow that lead */ | |
2452 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2453 | /* If both remote and local IO capabilities allow MITM | |
2454 | * protection then require it, otherwise don't */ | |
2455 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2456 | return 0x02; | |
2457 | else | |
2458 | return 0x03; | |
2459 | } | |
2460 | ||
2461 | /* If remote requests no-bonding follow that lead */ | |
2462 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2463 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2464 | |
2465 | return conn->auth_type; | |
2466 | } | |
2467 | ||
0493684e MH |
2468 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2469 | { | |
2470 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2471 | struct hci_conn *conn; | |
2472 | ||
2473 | BT_DBG("%s", hdev->name); | |
2474 | ||
2475 | hci_dev_lock(hdev); | |
2476 | ||
2477 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2478 | if (!conn) |
2479 | goto unlock; | |
2480 | ||
2481 | hci_conn_hold(conn); | |
2482 | ||
2483 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2484 | goto unlock; | |
2485 | ||
2486 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2487 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2488 | struct hci_cp_io_capability_reply cp; |
2489 | ||
2490 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2491 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2492 | conn->auth_type = hci_get_auth_req(conn); |
2493 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2494 | |
ce85ee13 SJ |
2495 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2496 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2497 | cp.oob_data = 0x01; | |
2498 | else | |
2499 | cp.oob_data = 0x00; | |
2500 | ||
17fa4b9d JH |
2501 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2502 | sizeof(cp), &cp); | |
03b555e1 JH |
2503 | } else { |
2504 | struct hci_cp_io_capability_neg_reply cp; | |
2505 | ||
2506 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
be77159c | 2507 | cp.reason = 0x18; /* Pairing not allowed */ |
0493684e | 2508 | |
03b555e1 JH |
2509 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2510 | sizeof(cp), &cp); | |
2511 | } | |
2512 | ||
2513 | unlock: | |
2514 | hci_dev_unlock(hdev); | |
2515 | } | |
2516 | ||
2517 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2518 | { | |
2519 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2520 | struct hci_conn *conn; | |
2521 | ||
2522 | BT_DBG("%s", hdev->name); | |
2523 | ||
2524 | hci_dev_lock(hdev); | |
2525 | ||
2526 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2527 | if (!conn) | |
2528 | goto unlock; | |
2529 | ||
03b555e1 JH |
2530 | conn->remote_cap = ev->capability; |
2531 | conn->remote_oob = ev->oob_data; | |
2532 | conn->remote_auth = ev->authentication; | |
2533 | ||
2534 | unlock: | |
0493684e MH |
2535 | hci_dev_unlock(hdev); |
2536 | } | |
2537 | ||
a5c29683 JH |
2538 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2539 | struct sk_buff *skb) | |
2540 | { | |
2541 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2542 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2543 | struct hci_conn *conn; |
a5c29683 JH |
2544 | |
2545 | BT_DBG("%s", hdev->name); | |
2546 | ||
2547 | hci_dev_lock(hdev); | |
2548 | ||
7a828908 JH |
2549 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2550 | goto unlock; | |
a5c29683 | 2551 | |
7a828908 JH |
2552 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2553 | if (!conn) | |
2554 | goto unlock; | |
2555 | ||
2556 | loc_mitm = (conn->auth_type & 0x01); | |
2557 | rem_mitm = (conn->remote_auth & 0x01); | |
2558 | ||
2559 | /* If we require MITM but the remote device can't provide that | |
2560 | * (it has NoInputNoOutput) then reject the confirmation | |
2561 | * request. The only exception is when we're dedicated bonding | |
2562 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
2563 | * bit set. */ | |
2564 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
2565 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
2566 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
2567 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2568 | goto unlock; | |
2569 | } | |
2570 | ||
2571 | /* If no side requires MITM protection; auto-accept */ | |
2572 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
2573 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
2574 | |
2575 | /* If we're not the initiators request authorization to | |
2576 | * proceed from user space (mgmt_user_confirm with | |
2577 | * confirm_hint set to 1). */ | |
2578 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
2579 | BT_DBG("Confirming auto-accept as acceptor"); | |
2580 | confirm_hint = 1; | |
2581 | goto confirm; | |
2582 | } | |
2583 | ||
9f61656a JH |
2584 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
2585 | hdev->auto_accept_delay); | |
2586 | ||
2587 | if (hdev->auto_accept_delay > 0) { | |
2588 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
2589 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
2590 | goto unlock; | |
2591 | } | |
2592 | ||
7a828908 JH |
2593 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
2594 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2595 | goto unlock; | |
2596 | } | |
2597 | ||
55bc1a37 JH |
2598 | confirm: |
2599 | mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey, | |
2600 | confirm_hint); | |
7a828908 JH |
2601 | |
2602 | unlock: | |
a5c29683 JH |
2603 | hci_dev_unlock(hdev); |
2604 | } | |
2605 | ||
0493684e MH |
2606 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2607 | { | |
2608 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2609 | struct hci_conn *conn; | |
2610 | ||
2611 | BT_DBG("%s", hdev->name); | |
2612 | ||
2613 | hci_dev_lock(hdev); | |
2614 | ||
2615 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2616 | if (!conn) |
2617 | goto unlock; | |
2618 | ||
2619 | /* To avoid duplicate auth_failed events to user space we check | |
2620 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2621 | * initiated the authentication. A traditional auth_complete | |
2622 | * event gets always produced as initiator and is also mapped to | |
2623 | * the mgmt_auth_failed event */ | |
2624 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
2625 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
0493684e | 2626 | |
2a611692 JH |
2627 | hci_conn_put(conn); |
2628 | ||
2629 | unlock: | |
0493684e MH |
2630 | hci_dev_unlock(hdev); |
2631 | } | |
2632 | ||
41a96212 MH |
2633 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2634 | { | |
2635 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2636 | struct inquiry_entry *ie; | |
2637 | ||
2638 | BT_DBG("%s", hdev->name); | |
2639 | ||
2640 | hci_dev_lock(hdev); | |
2641 | ||
cc11b9c1 AE |
2642 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2643 | if (ie) | |
41a96212 MH |
2644 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2645 | ||
2646 | hci_dev_unlock(hdev); | |
2647 | } | |
2648 | ||
2763eda6 SJ |
2649 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2650 | struct sk_buff *skb) | |
2651 | { | |
2652 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2653 | struct oob_data *data; | |
2654 | ||
2655 | BT_DBG("%s", hdev->name); | |
2656 | ||
2657 | hci_dev_lock(hdev); | |
2658 | ||
e1ba1f15 SJ |
2659 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2660 | goto unlock; | |
2661 | ||
2763eda6 SJ |
2662 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
2663 | if (data) { | |
2664 | struct hci_cp_remote_oob_data_reply cp; | |
2665 | ||
2666 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2667 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2668 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2669 | ||
2670 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2671 | &cp); | |
2672 | } else { | |
2673 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2674 | ||
2675 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2676 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2677 | &cp); | |
2678 | } | |
2679 | ||
e1ba1f15 | 2680 | unlock: |
2763eda6 SJ |
2681 | hci_dev_unlock(hdev); |
2682 | } | |
2683 | ||
fcd89c09 VT |
2684 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2685 | { | |
2686 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2687 | struct hci_conn *conn; | |
2688 | ||
2689 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2690 | ||
2691 | hci_dev_lock(hdev); | |
2692 | ||
2693 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
2694 | if (!conn) { |
2695 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
2696 | if (!conn) { | |
2697 | BT_ERR("No memory for new connection"); | |
2698 | hci_dev_unlock(hdev); | |
2699 | return; | |
2700 | } | |
29b7988a AG |
2701 | |
2702 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 2703 | } |
fcd89c09 VT |
2704 | |
2705 | if (ev->status) { | |
83bc71b4 | 2706 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); |
fcd89c09 VT |
2707 | hci_proto_connect_cfm(conn, ev->status); |
2708 | conn->state = BT_CLOSED; | |
2709 | hci_conn_del(conn); | |
2710 | goto unlock; | |
2711 | } | |
2712 | ||
83bc71b4 VCG |
2713 | mgmt_connected(hdev->id, &ev->bdaddr); |
2714 | ||
fcd89c09 VT |
2715 | conn->handle = __le16_to_cpu(ev->handle); |
2716 | conn->state = BT_CONNECTED; | |
2717 | ||
2718 | hci_conn_hold_device(conn); | |
2719 | hci_conn_add_sysfs(conn); | |
2720 | ||
2721 | hci_proto_connect_cfm(conn, ev->status); | |
2722 | ||
2723 | unlock: | |
2724 | hci_dev_unlock(hdev); | |
2725 | } | |
2726 | ||
9aa04c91 AG |
2727 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
2728 | struct sk_buff *skb) | |
2729 | { | |
2730 | struct hci_ev_le_advertising_info *ev; | |
2731 | u8 num_reports; | |
2732 | ||
2733 | num_reports = skb->data[0]; | |
2734 | ev = (void *) &skb->data[1]; | |
2735 | ||
2736 | hci_dev_lock(hdev); | |
2737 | ||
2738 | hci_add_adv_entry(hdev, ev); | |
2739 | ||
2740 | while (--num_reports) { | |
2741 | ev = (void *) (ev->data + ev->length + 1); | |
2742 | hci_add_adv_entry(hdev, ev); | |
2743 | } | |
2744 | ||
2745 | hci_dev_unlock(hdev); | |
2746 | } | |
2747 | ||
fcd89c09 VT |
2748 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2749 | { | |
2750 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
2751 | ||
2752 | skb_pull(skb, sizeof(*le_ev)); | |
2753 | ||
2754 | switch (le_ev->subevent) { | |
2755 | case HCI_EV_LE_CONN_COMPLETE: | |
2756 | hci_le_conn_complete_evt(hdev, skb); | |
2757 | break; | |
2758 | ||
9aa04c91 AG |
2759 | case HCI_EV_LE_ADVERTISING_REPORT: |
2760 | hci_le_adv_report_evt(hdev, skb); | |
2761 | break; | |
2762 | ||
fcd89c09 VT |
2763 | default: |
2764 | break; | |
2765 | } | |
2766 | } | |
2767 | ||
a9de9248 MH |
2768 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
2769 | { | |
2770 | struct hci_event_hdr *hdr = (void *) skb->data; | |
2771 | __u8 event = hdr->evt; | |
2772 | ||
2773 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
2774 | ||
2775 | switch (event) { | |
1da177e4 LT |
2776 | case HCI_EV_INQUIRY_COMPLETE: |
2777 | hci_inquiry_complete_evt(hdev, skb); | |
2778 | break; | |
2779 | ||
2780 | case HCI_EV_INQUIRY_RESULT: | |
2781 | hci_inquiry_result_evt(hdev, skb); | |
2782 | break; | |
2783 | ||
a9de9248 MH |
2784 | case HCI_EV_CONN_COMPLETE: |
2785 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
2786 | break; |
2787 | ||
1da177e4 LT |
2788 | case HCI_EV_CONN_REQUEST: |
2789 | hci_conn_request_evt(hdev, skb); | |
2790 | break; | |
2791 | ||
1da177e4 LT |
2792 | case HCI_EV_DISCONN_COMPLETE: |
2793 | hci_disconn_complete_evt(hdev, skb); | |
2794 | break; | |
2795 | ||
1da177e4 LT |
2796 | case HCI_EV_AUTH_COMPLETE: |
2797 | hci_auth_complete_evt(hdev, skb); | |
2798 | break; | |
2799 | ||
a9de9248 MH |
2800 | case HCI_EV_REMOTE_NAME: |
2801 | hci_remote_name_evt(hdev, skb); | |
2802 | break; | |
2803 | ||
1da177e4 LT |
2804 | case HCI_EV_ENCRYPT_CHANGE: |
2805 | hci_encrypt_change_evt(hdev, skb); | |
2806 | break; | |
2807 | ||
a9de9248 MH |
2808 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
2809 | hci_change_link_key_complete_evt(hdev, skb); | |
2810 | break; | |
2811 | ||
2812 | case HCI_EV_REMOTE_FEATURES: | |
2813 | hci_remote_features_evt(hdev, skb); | |
2814 | break; | |
2815 | ||
2816 | case HCI_EV_REMOTE_VERSION: | |
2817 | hci_remote_version_evt(hdev, skb); | |
2818 | break; | |
2819 | ||
2820 | case HCI_EV_QOS_SETUP_COMPLETE: | |
2821 | hci_qos_setup_complete_evt(hdev, skb); | |
2822 | break; | |
2823 | ||
2824 | case HCI_EV_CMD_COMPLETE: | |
2825 | hci_cmd_complete_evt(hdev, skb); | |
2826 | break; | |
2827 | ||
2828 | case HCI_EV_CMD_STATUS: | |
2829 | hci_cmd_status_evt(hdev, skb); | |
2830 | break; | |
2831 | ||
2832 | case HCI_EV_ROLE_CHANGE: | |
2833 | hci_role_change_evt(hdev, skb); | |
2834 | break; | |
2835 | ||
2836 | case HCI_EV_NUM_COMP_PKTS: | |
2837 | hci_num_comp_pkts_evt(hdev, skb); | |
2838 | break; | |
2839 | ||
2840 | case HCI_EV_MODE_CHANGE: | |
2841 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
2842 | break; |
2843 | ||
2844 | case HCI_EV_PIN_CODE_REQ: | |
2845 | hci_pin_code_request_evt(hdev, skb); | |
2846 | break; | |
2847 | ||
2848 | case HCI_EV_LINK_KEY_REQ: | |
2849 | hci_link_key_request_evt(hdev, skb); | |
2850 | break; | |
2851 | ||
2852 | case HCI_EV_LINK_KEY_NOTIFY: | |
2853 | hci_link_key_notify_evt(hdev, skb); | |
2854 | break; | |
2855 | ||
2856 | case HCI_EV_CLOCK_OFFSET: | |
2857 | hci_clock_offset_evt(hdev, skb); | |
2858 | break; | |
2859 | ||
a8746417 MH |
2860 | case HCI_EV_PKT_TYPE_CHANGE: |
2861 | hci_pkt_type_change_evt(hdev, skb); | |
2862 | break; | |
2863 | ||
85a1e930 MH |
2864 | case HCI_EV_PSCAN_REP_MODE: |
2865 | hci_pscan_rep_mode_evt(hdev, skb); | |
2866 | break; | |
2867 | ||
a9de9248 MH |
2868 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
2869 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
2870 | break; |
2871 | ||
a9de9248 MH |
2872 | case HCI_EV_REMOTE_EXT_FEATURES: |
2873 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
2874 | break; |
2875 | ||
a9de9248 MH |
2876 | case HCI_EV_SYNC_CONN_COMPLETE: |
2877 | hci_sync_conn_complete_evt(hdev, skb); | |
2878 | break; | |
1da177e4 | 2879 | |
a9de9248 MH |
2880 | case HCI_EV_SYNC_CONN_CHANGED: |
2881 | hci_sync_conn_changed_evt(hdev, skb); | |
2882 | break; | |
1da177e4 | 2883 | |
a9de9248 MH |
2884 | case HCI_EV_SNIFF_SUBRATE: |
2885 | hci_sniff_subrate_evt(hdev, skb); | |
2886 | break; | |
1da177e4 | 2887 | |
a9de9248 MH |
2888 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
2889 | hci_extended_inquiry_result_evt(hdev, skb); | |
2890 | break; | |
1da177e4 | 2891 | |
0493684e MH |
2892 | case HCI_EV_IO_CAPA_REQUEST: |
2893 | hci_io_capa_request_evt(hdev, skb); | |
2894 | break; | |
2895 | ||
03b555e1 JH |
2896 | case HCI_EV_IO_CAPA_REPLY: |
2897 | hci_io_capa_reply_evt(hdev, skb); | |
2898 | break; | |
2899 | ||
a5c29683 JH |
2900 | case HCI_EV_USER_CONFIRM_REQUEST: |
2901 | hci_user_confirm_request_evt(hdev, skb); | |
2902 | break; | |
2903 | ||
0493684e MH |
2904 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
2905 | hci_simple_pair_complete_evt(hdev, skb); | |
2906 | break; | |
2907 | ||
41a96212 MH |
2908 | case HCI_EV_REMOTE_HOST_FEATURES: |
2909 | hci_remote_host_features_evt(hdev, skb); | |
2910 | break; | |
2911 | ||
fcd89c09 VT |
2912 | case HCI_EV_LE_META: |
2913 | hci_le_meta_evt(hdev, skb); | |
2914 | break; | |
2915 | ||
2763eda6 SJ |
2916 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
2917 | hci_remote_oob_data_request_evt(hdev, skb); | |
2918 | break; | |
2919 | ||
a9de9248 MH |
2920 | default: |
2921 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
2922 | break; |
2923 | } | |
2924 | ||
2925 | kfree_skb(skb); | |
2926 | hdev->stat.evt_rx++; | |
2927 | } | |
2928 | ||
2929 | /* Generate internal stack event */ | |
2930 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
2931 | { | |
2932 | struct hci_event_hdr *hdr; | |
2933 | struct hci_ev_stack_internal *ev; | |
2934 | struct sk_buff *skb; | |
2935 | ||
2936 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
2937 | if (!skb) | |
2938 | return; | |
2939 | ||
2940 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
2941 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
2942 | hdr->plen = sizeof(*ev) + dlen; | |
2943 | ||
2944 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
2945 | ev->type = type; | |
2946 | memcpy(ev->data, data, dlen); | |
2947 | ||
576c7d85 | 2948 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 2949 | __net_timestamp(skb); |
576c7d85 | 2950 | |
0d48d939 | 2951 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 2952 | skb->dev = (void *) hdev; |
eec8d2bc | 2953 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
2954 | kfree_skb(skb); |
2955 | } |