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Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
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 | ||
e6100a25 AG |
48 | static int enable_le; |
49 | ||
1da177e4 LT |
50 | /* Handle HCI Event packets */ |
51 | ||
a9de9248 | 52 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 53 | { |
a9de9248 | 54 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 55 | |
a9de9248 | 56 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 57 | |
a9de9248 MH |
58 | if (status) |
59 | return; | |
1da177e4 | 60 | |
2d20a26a ON |
61 | if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) && |
62 | test_bit(HCI_MGMT, &hdev->flags)) | |
314b2381 | 63 | mgmt_discovering(hdev->id, 0); |
6bd57416 | 64 | |
23bb5763 | 65 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
66 | |
67 | hci_conn_check_pending(hdev); | |
68 | } | |
6bd57416 | 69 | |
a9de9248 MH |
70 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
71 | { | |
72 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 73 | |
a9de9248 | 74 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 75 | |
a9de9248 MH |
76 | if (status) |
77 | return; | |
1da177e4 | 78 | |
2d20a26a ON |
79 | if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) && |
80 | test_bit(HCI_MGMT, &hdev->flags)) | |
314b2381 | 81 | mgmt_discovering(hdev->id, 0); |
a9de9248 MH |
82 | |
83 | hci_conn_check_pending(hdev); | |
84 | } | |
85 | ||
86 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
87 | { | |
88 | BT_DBG("%s", hdev->name); | |
89 | } | |
90 | ||
91 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
92 | { | |
93 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
94 | struct hci_conn *conn; | |
95 | ||
96 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
97 | ||
98 | if (rp->status) | |
99 | return; | |
100 | ||
101 | hci_dev_lock(hdev); | |
102 | ||
103 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
104 | if (conn) { | |
105 | if (rp->role) | |
106 | conn->link_mode &= ~HCI_LM_MASTER; | |
107 | else | |
108 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 109 | } |
a9de9248 MH |
110 | |
111 | hci_dev_unlock(hdev); | |
1da177e4 LT |
112 | } |
113 | ||
e4e8e37c MH |
114 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
115 | { | |
116 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
117 | struct hci_conn *conn; | |
118 | ||
119 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
120 | ||
121 | if (rp->status) | |
122 | return; | |
123 | ||
124 | hci_dev_lock(hdev); | |
125 | ||
126 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
127 | if (conn) | |
128 | conn->link_policy = __le16_to_cpu(rp->policy); | |
129 | ||
130 | hci_dev_unlock(hdev); | |
131 | } | |
132 | ||
a9de9248 | 133 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 134 | { |
a9de9248 | 135 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 136 | struct hci_conn *conn; |
04837f64 | 137 | void *sent; |
1da177e4 | 138 | |
a9de9248 | 139 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 140 | |
a9de9248 MH |
141 | if (rp->status) |
142 | return; | |
1da177e4 | 143 | |
a9de9248 MH |
144 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
145 | if (!sent) | |
146 | return; | |
1da177e4 | 147 | |
a9de9248 | 148 | hci_dev_lock(hdev); |
1da177e4 | 149 | |
a9de9248 | 150 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 151 | if (conn) |
83985319 | 152 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 153 | |
a9de9248 MH |
154 | hci_dev_unlock(hdev); |
155 | } | |
1da177e4 | 156 | |
e4e8e37c MH |
157 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
158 | { | |
159 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
160 | ||
161 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
162 | ||
163 | if (rp->status) | |
164 | return; | |
165 | ||
166 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
167 | } | |
168 | ||
169 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
170 | { | |
171 | __u8 status = *((__u8 *) skb->data); | |
172 | void *sent; | |
173 | ||
174 | BT_DBG("%s status 0x%x", hdev->name, status); | |
175 | ||
176 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
177 | if (!sent) | |
178 | return; | |
179 | ||
180 | if (!status) | |
181 | hdev->link_policy = get_unaligned_le16(sent); | |
182 | ||
23bb5763 | 183 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
184 | } |
185 | ||
a9de9248 MH |
186 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
187 | { | |
188 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 189 | |
a9de9248 | 190 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 191 | |
10572132 GP |
192 | clear_bit(HCI_RESET, &hdev->flags); |
193 | ||
23bb5763 | 194 | hci_req_complete(hdev, HCI_OP_RESET, status); |
a9de9248 | 195 | } |
04837f64 | 196 | |
a9de9248 MH |
197 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
198 | { | |
199 | __u8 status = *((__u8 *) skb->data); | |
200 | void *sent; | |
04837f64 | 201 | |
a9de9248 | 202 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 203 | |
a9de9248 MH |
204 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
205 | if (!sent) | |
206 | return; | |
04837f64 | 207 | |
b312b161 JH |
208 | if (test_bit(HCI_MGMT, &hdev->flags)) |
209 | mgmt_set_local_name_complete(hdev->id, sent, status); | |
210 | ||
211 | if (status) | |
212 | return; | |
213 | ||
1f6c6378 | 214 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
215 | } |
216 | ||
217 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
218 | { | |
219 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
220 | ||
221 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
222 | ||
223 | if (rp->status) | |
224 | return; | |
225 | ||
1f6c6378 | 226 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
227 | } |
228 | ||
229 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
230 | { | |
231 | __u8 status = *((__u8 *) skb->data); | |
232 | void *sent; | |
233 | ||
234 | BT_DBG("%s status 0x%x", hdev->name, status); | |
235 | ||
236 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
237 | if (!sent) | |
238 | return; | |
239 | ||
240 | if (!status) { | |
241 | __u8 param = *((__u8 *) sent); | |
242 | ||
243 | if (param == AUTH_ENABLED) | |
244 | set_bit(HCI_AUTH, &hdev->flags); | |
245 | else | |
246 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 247 | } |
a9de9248 | 248 | |
23bb5763 | 249 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
250 | } |
251 | ||
a9de9248 | 252 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 253 | { |
a9de9248 | 254 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
255 | void *sent; |
256 | ||
a9de9248 | 257 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 258 | |
a9de9248 MH |
259 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
260 | if (!sent) | |
261 | return; | |
1da177e4 | 262 | |
a9de9248 MH |
263 | if (!status) { |
264 | __u8 param = *((__u8 *) sent); | |
265 | ||
266 | if (param) | |
267 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
268 | else | |
269 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
270 | } | |
1da177e4 | 271 | |
23bb5763 | 272 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 273 | } |
1da177e4 | 274 | |
a9de9248 MH |
275 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
276 | { | |
277 | __u8 status = *((__u8 *) skb->data); | |
278 | void *sent; | |
1da177e4 | 279 | |
a9de9248 | 280 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 281 | |
a9de9248 MH |
282 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
283 | if (!sent) | |
284 | return; | |
1da177e4 | 285 | |
a9de9248 MH |
286 | if (!status) { |
287 | __u8 param = *((__u8 *) sent); | |
9fbcbb45 | 288 | int old_pscan, old_iscan; |
1da177e4 | 289 | |
9fbcbb45 JH |
290 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
291 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 292 | |
73f22f62 | 293 | if (param & SCAN_INQUIRY) { |
a9de9248 | 294 | set_bit(HCI_ISCAN, &hdev->flags); |
9fbcbb45 JH |
295 | if (!old_iscan) |
296 | mgmt_discoverable(hdev->id, 1); | |
297 | } else if (old_iscan) | |
73f22f62 | 298 | mgmt_discoverable(hdev->id, 0); |
1da177e4 | 299 | |
9fbcbb45 | 300 | if (param & SCAN_PAGE) { |
a9de9248 | 301 | set_bit(HCI_PSCAN, &hdev->flags); |
9fbcbb45 JH |
302 | if (!old_pscan) |
303 | mgmt_connectable(hdev->id, 1); | |
304 | } else if (old_pscan) | |
305 | mgmt_connectable(hdev->id, 0); | |
a9de9248 | 306 | } |
1da177e4 | 307 | |
23bb5763 | 308 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 309 | } |
1da177e4 | 310 | |
a9de9248 MH |
311 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
312 | { | |
313 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 314 | |
a9de9248 | 315 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 316 | |
a9de9248 MH |
317 | if (rp->status) |
318 | return; | |
1da177e4 | 319 | |
a9de9248 | 320 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 321 | |
a9de9248 MH |
322 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
323 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
324 | } | |
1da177e4 | 325 | |
a9de9248 MH |
326 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
327 | { | |
328 | __u8 status = *((__u8 *) skb->data); | |
329 | void *sent; | |
1da177e4 | 330 | |
a9de9248 | 331 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 332 | |
f383f275 MH |
333 | if (status) |
334 | return; | |
335 | ||
a9de9248 MH |
336 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
337 | if (!sent) | |
338 | return; | |
1da177e4 | 339 | |
f383f275 | 340 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 341 | } |
1da177e4 | 342 | |
a9de9248 MH |
343 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
344 | { | |
345 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
346 | __u16 setting; | |
347 | ||
348 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
349 | ||
350 | if (rp->status) | |
351 | return; | |
352 | ||
353 | setting = __le16_to_cpu(rp->voice_setting); | |
354 | ||
f383f275 | 355 | if (hdev->voice_setting == setting) |
a9de9248 MH |
356 | return; |
357 | ||
358 | hdev->voice_setting = setting; | |
359 | ||
360 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
361 | ||
362 | if (hdev->notify) { | |
363 | tasklet_disable(&hdev->tx_task); | |
364 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
365 | tasklet_enable(&hdev->tx_task); | |
366 | } | |
367 | } | |
368 | ||
369 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
370 | { | |
371 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 372 | __u16 setting; |
a9de9248 MH |
373 | void *sent; |
374 | ||
375 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 376 | |
f383f275 MH |
377 | if (status) |
378 | return; | |
379 | ||
a9de9248 MH |
380 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
381 | if (!sent) | |
382 | return; | |
1da177e4 | 383 | |
f383f275 | 384 | setting = get_unaligned_le16(sent); |
1da177e4 | 385 | |
f383f275 MH |
386 | if (hdev->voice_setting == setting) |
387 | return; | |
388 | ||
389 | hdev->voice_setting = setting; | |
1da177e4 | 390 | |
f383f275 | 391 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 392 | |
f383f275 MH |
393 | if (hdev->notify) { |
394 | tasklet_disable(&hdev->tx_task); | |
395 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
396 | tasklet_enable(&hdev->tx_task); | |
1da177e4 LT |
397 | } |
398 | } | |
399 | ||
a9de9248 | 400 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 401 | { |
a9de9248 | 402 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 403 | |
a9de9248 | 404 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 405 | |
23bb5763 | 406 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 407 | } |
1143e5a6 | 408 | |
333140b5 MH |
409 | static void hci_cc_read_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
410 | { | |
411 | struct hci_rp_read_ssp_mode *rp = (void *) skb->data; | |
412 | ||
413 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
414 | ||
415 | if (rp->status) | |
416 | return; | |
417 | ||
418 | hdev->ssp_mode = rp->mode; | |
419 | } | |
420 | ||
421 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) | |
422 | { | |
423 | __u8 status = *((__u8 *) skb->data); | |
424 | void *sent; | |
425 | ||
426 | BT_DBG("%s status 0x%x", hdev->name, status); | |
427 | ||
428 | if (status) | |
429 | return; | |
430 | ||
431 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
432 | if (!sent) | |
433 | return; | |
434 | ||
435 | hdev->ssp_mode = *((__u8 *) sent); | |
436 | } | |
437 | ||
d5859e22 JH |
438 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
439 | { | |
440 | if (hdev->features[6] & LMP_EXT_INQ) | |
441 | return 2; | |
442 | ||
443 | if (hdev->features[3] & LMP_RSSI_INQ) | |
444 | return 1; | |
445 | ||
446 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
447 | hdev->lmp_subver == 0x0757) | |
448 | return 1; | |
449 | ||
450 | if (hdev->manufacturer == 15) { | |
451 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
452 | return 1; | |
453 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
454 | return 1; | |
455 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
456 | return 1; | |
457 | } | |
458 | ||
459 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
460 | hdev->lmp_subver == 0x1805) | |
461 | return 1; | |
462 | ||
463 | return 0; | |
464 | } | |
465 | ||
466 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
467 | { | |
468 | u8 mode; | |
469 | ||
470 | mode = hci_get_inquiry_mode(hdev); | |
471 | ||
472 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
473 | } | |
474 | ||
475 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
476 | { | |
477 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
478 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
479 | * command otherwise */ | |
480 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
481 | ||
6de6c18d VT |
482 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
483 | * any event mask for pre 1.2 devices */ | |
484 | if (hdev->lmp_ver <= 1) | |
485 | return; | |
486 | ||
487 | events[4] |= 0x01; /* Flow Specification Complete */ | |
488 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
489 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
490 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
491 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
492 | |
493 | if (hdev->features[3] & LMP_RSSI_INQ) | |
494 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
495 | ||
496 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
497 | events[5] |= 0x20; /* Sniff Subrating */ | |
498 | ||
499 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
500 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
501 | ||
502 | if (hdev->features[6] & LMP_EXT_INQ) | |
503 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
504 | ||
505 | if (hdev->features[6] & LMP_NO_FLUSH) | |
506 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
507 | ||
508 | if (hdev->features[7] & LMP_LSTO) | |
509 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
510 | ||
511 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
512 | events[6] |= 0x01; /* IO Capability Request */ | |
513 | events[6] |= 0x02; /* IO Capability Response */ | |
514 | events[6] |= 0x04; /* User Confirmation Request */ | |
515 | events[6] |= 0x08; /* User Passkey Request */ | |
516 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
517 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
518 | events[7] |= 0x04; /* User Passkey Notification */ | |
519 | events[7] |= 0x08; /* Keypress Notification */ | |
520 | events[7] |= 0x10; /* Remote Host Supported | |
521 | * Features Notification */ | |
522 | } | |
523 | ||
524 | if (hdev->features[4] & LMP_LE) | |
525 | events[7] |= 0x20; /* LE Meta-Event */ | |
526 | ||
527 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
528 | } | |
529 | ||
e6100a25 AG |
530 | static void hci_set_le_support(struct hci_dev *hdev) |
531 | { | |
532 | struct hci_cp_write_le_host_supported cp; | |
533 | ||
534 | memset(&cp, 0, sizeof(cp)); | |
535 | ||
536 | if (enable_le) { | |
537 | cp.le = 1; | |
538 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
539 | } | |
540 | ||
541 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
542 | } | |
543 | ||
d5859e22 JH |
544 | static void hci_setup(struct hci_dev *hdev) |
545 | { | |
546 | hci_setup_event_mask(hdev); | |
547 | ||
548 | if (hdev->lmp_ver > 1) | |
549 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); | |
550 | ||
551 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
552 | u8 mode = 0x01; | |
553 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
554 | } | |
555 | ||
556 | if (hdev->features[3] & LMP_RSSI_INQ) | |
557 | hci_setup_inquiry_mode(hdev); | |
558 | ||
559 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
560 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
561 | |
562 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
563 | struct hci_cp_read_local_ext_features cp; | |
564 | ||
565 | cp.page = 0x01; | |
566 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
567 | sizeof(cp), &cp); | |
568 | } | |
e6100a25 AG |
569 | |
570 | if (hdev->features[4] & LMP_LE) | |
571 | hci_set_le_support(hdev); | |
d5859e22 JH |
572 | } |
573 | ||
a9de9248 MH |
574 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
575 | { | |
576 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 577 | |
a9de9248 | 578 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 579 | |
a9de9248 MH |
580 | if (rp->status) |
581 | return; | |
1143e5a6 | 582 | |
a9de9248 | 583 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 584 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 585 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 586 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 587 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 588 | |
a9de9248 MH |
589 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
590 | hdev->manufacturer, | |
591 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
592 | |
593 | if (test_bit(HCI_INIT, &hdev->flags)) | |
594 | hci_setup(hdev); | |
595 | } | |
596 | ||
597 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
598 | { | |
599 | u16 link_policy = 0; | |
600 | ||
601 | if (hdev->features[0] & LMP_RSWITCH) | |
602 | link_policy |= HCI_LP_RSWITCH; | |
603 | if (hdev->features[0] & LMP_HOLD) | |
604 | link_policy |= HCI_LP_HOLD; | |
605 | if (hdev->features[0] & LMP_SNIFF) | |
606 | link_policy |= HCI_LP_SNIFF; | |
607 | if (hdev->features[1] & LMP_PARK) | |
608 | link_policy |= HCI_LP_PARK; | |
609 | ||
610 | link_policy = cpu_to_le16(link_policy); | |
611 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
612 | sizeof(link_policy), &link_policy); | |
a9de9248 | 613 | } |
1da177e4 | 614 | |
a9de9248 MH |
615 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
616 | { | |
617 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 618 | |
a9de9248 | 619 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 620 | |
a9de9248 | 621 | if (rp->status) |
d5859e22 | 622 | goto done; |
1da177e4 | 623 | |
a9de9248 | 624 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
625 | |
626 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
627 | hci_setup_link_policy(hdev); | |
628 | ||
629 | done: | |
630 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 631 | } |
1da177e4 | 632 | |
a9de9248 MH |
633 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
634 | { | |
635 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 636 | |
a9de9248 | 637 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 638 | |
a9de9248 MH |
639 | if (rp->status) |
640 | return; | |
5b7f9909 | 641 | |
a9de9248 | 642 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 643 | |
a9de9248 MH |
644 | /* Adjust default settings according to features |
645 | * supported by device. */ | |
1da177e4 | 646 | |
a9de9248 MH |
647 | if (hdev->features[0] & LMP_3SLOT) |
648 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 649 | |
a9de9248 MH |
650 | if (hdev->features[0] & LMP_5SLOT) |
651 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 652 | |
a9de9248 MH |
653 | if (hdev->features[1] & LMP_HV2) { |
654 | hdev->pkt_type |= (HCI_HV2); | |
655 | hdev->esco_type |= (ESCO_HV2); | |
656 | } | |
1da177e4 | 657 | |
a9de9248 MH |
658 | if (hdev->features[1] & LMP_HV3) { |
659 | hdev->pkt_type |= (HCI_HV3); | |
660 | hdev->esco_type |= (ESCO_HV3); | |
661 | } | |
1da177e4 | 662 | |
a9de9248 MH |
663 | if (hdev->features[3] & LMP_ESCO) |
664 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 665 | |
a9de9248 MH |
666 | if (hdev->features[4] & LMP_EV4) |
667 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 668 | |
a9de9248 MH |
669 | if (hdev->features[4] & LMP_EV5) |
670 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 671 | |
efc7688b MH |
672 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
673 | hdev->esco_type |= (ESCO_2EV3); | |
674 | ||
675 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
676 | hdev->esco_type |= (ESCO_3EV3); | |
677 | ||
678 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
679 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
680 | ||
a9de9248 MH |
681 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
682 | hdev->features[0], hdev->features[1], | |
683 | hdev->features[2], hdev->features[3], | |
684 | hdev->features[4], hdev->features[5], | |
685 | hdev->features[6], hdev->features[7]); | |
686 | } | |
1da177e4 | 687 | |
971e3a4b AG |
688 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
689 | struct sk_buff *skb) | |
690 | { | |
691 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
692 | ||
693 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
694 | ||
695 | if (rp->status) | |
696 | return; | |
697 | ||
698 | memcpy(hdev->extfeatures, rp->features, 8); | |
699 | ||
700 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
701 | } | |
702 | ||
a9de9248 MH |
703 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
704 | { | |
705 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 706 | |
a9de9248 | 707 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 708 | |
a9de9248 MH |
709 | if (rp->status) |
710 | return; | |
1da177e4 | 711 | |
a9de9248 MH |
712 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
713 | hdev->sco_mtu = rp->sco_mtu; | |
714 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
715 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
716 | ||
717 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
718 | hdev->sco_mtu = 64; | |
719 | hdev->sco_pkts = 8; | |
1da177e4 | 720 | } |
a9de9248 MH |
721 | |
722 | hdev->acl_cnt = hdev->acl_pkts; | |
723 | hdev->sco_cnt = hdev->sco_pkts; | |
724 | ||
725 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
726 | hdev->acl_mtu, hdev->acl_pkts, | |
727 | hdev->sco_mtu, hdev->sco_pkts); | |
728 | } | |
729 | ||
730 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
731 | { | |
732 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
733 | ||
734 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
735 | ||
736 | if (!rp->status) | |
737 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
738 | ||
23bb5763 JH |
739 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
740 | } | |
741 | ||
742 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) | |
743 | { | |
744 | __u8 status = *((__u8 *) skb->data); | |
745 | ||
746 | BT_DBG("%s status 0x%x", hdev->name, status); | |
747 | ||
748 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
749 | } |
750 | ||
b0916ea0 JH |
751 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
752 | struct sk_buff *skb) | |
753 | { | |
754 | __u8 status = *((__u8 *) skb->data); | |
755 | ||
756 | BT_DBG("%s status 0x%x", hdev->name, status); | |
757 | ||
758 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
759 | } | |
760 | ||
d5859e22 JH |
761 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
762 | { | |
763 | __u8 status = *((__u8 *) skb->data); | |
764 | ||
765 | BT_DBG("%s status 0x%x", hdev->name, status); | |
766 | ||
767 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
768 | } | |
769 | ||
770 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
771 | struct sk_buff *skb) | |
772 | { | |
773 | __u8 status = *((__u8 *) skb->data); | |
774 | ||
775 | BT_DBG("%s status 0x%x", hdev->name, status); | |
776 | ||
777 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
778 | } | |
779 | ||
780 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
781 | struct sk_buff *skb) | |
782 | { | |
783 | __u8 status = *((__u8 *) skb->data); | |
784 | ||
785 | BT_DBG("%s status 0x%x", hdev->name, status); | |
786 | ||
787 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
788 | } | |
789 | ||
790 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
791 | { | |
792 | __u8 status = *((__u8 *) skb->data); | |
793 | ||
794 | BT_DBG("%s status 0x%x", hdev->name, status); | |
795 | ||
796 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
797 | } | |
798 | ||
980e1a53 JH |
799 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
800 | { | |
801 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
802 | struct hci_cp_pin_code_reply *cp; | |
803 | struct hci_conn *conn; | |
804 | ||
805 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
806 | ||
807 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
808 | mgmt_pin_code_reply_complete(hdev->id, &rp->bdaddr, rp->status); | |
809 | ||
810 | if (rp->status != 0) | |
811 | return; | |
812 | ||
813 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
814 | if (!cp) | |
815 | return; | |
816 | ||
817 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
818 | if (conn) | |
819 | conn->pin_length = cp->pin_len; | |
820 | } | |
821 | ||
822 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
823 | { | |
824 | struct hci_rp_pin_code_neg_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_pin_code_neg_reply_complete(hdev->id, &rp->bdaddr, | |
830 | rp->status); | |
831 | } | |
6ed58ec5 VT |
832 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
833 | struct sk_buff *skb) | |
834 | { | |
835 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
836 | ||
837 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
838 | ||
839 | if (rp->status) | |
840 | return; | |
841 | ||
842 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
843 | hdev->le_pkts = rp->le_max_pkt; | |
844 | ||
845 | hdev->le_cnt = hdev->le_pkts; | |
846 | ||
847 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
848 | ||
849 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
850 | } | |
980e1a53 | 851 | |
a5c29683 JH |
852 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
853 | { | |
854 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
855 | ||
856 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
857 | ||
858 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
859 | mgmt_user_confirm_reply_complete(hdev->id, &rp->bdaddr, | |
860 | rp->status); | |
861 | } | |
862 | ||
863 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
864 | struct sk_buff *skb) | |
865 | { | |
866 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
867 | ||
868 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
869 | ||
870 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
871 | mgmt_user_confirm_neg_reply_complete(hdev->id, &rp->bdaddr, | |
872 | rp->status); | |
873 | } | |
874 | ||
c35938b2 SJ |
875 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
876 | struct sk_buff *skb) | |
877 | { | |
878 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
879 | ||
880 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
881 | ||
882 | mgmt_read_local_oob_data_reply_complete(hdev->id, rp->hash, | |
883 | rp->randomizer, rp->status); | |
884 | } | |
885 | ||
eb9d91f5 AG |
886 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
887 | struct sk_buff *skb) | |
888 | { | |
889 | struct hci_cp_le_set_scan_enable *cp; | |
890 | __u8 status = *((__u8 *) skb->data); | |
891 | ||
892 | BT_DBG("%s status 0x%x", hdev->name, status); | |
893 | ||
894 | if (status) | |
895 | return; | |
896 | ||
897 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); | |
898 | if (!cp) | |
899 | return; | |
900 | ||
35815085 AG |
901 | if (cp->enable == 0x01) { |
902 | del_timer(&hdev->adv_timer); | |
a8f13c8c AG |
903 | |
904 | hci_dev_lock(hdev); | |
eb9d91f5 | 905 | hci_adv_entries_clear(hdev); |
a8f13c8c | 906 | hci_dev_unlock(hdev); |
35815085 AG |
907 | } else if (cp->enable == 0x00) { |
908 | mod_timer(&hdev->adv_timer, jiffies + ADV_CLEAR_TIMEOUT); | |
909 | } | |
eb9d91f5 AG |
910 | } |
911 | ||
a7a595f6 VCG |
912 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
913 | { | |
914 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
915 | ||
916 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
917 | ||
918 | if (rp->status) | |
919 | return; | |
920 | ||
921 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
922 | } | |
923 | ||
924 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
925 | { | |
926 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
927 | ||
928 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
929 | ||
930 | if (rp->status) | |
931 | return; | |
932 | ||
933 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
934 | } | |
935 | ||
f9b49306 AG |
936 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
937 | struct sk_buff *skb) | |
938 | { | |
939 | struct hci_cp_read_local_ext_features cp; | |
940 | __u8 status = *((__u8 *) skb->data); | |
941 | ||
942 | BT_DBG("%s status 0x%x", hdev->name, status); | |
943 | ||
944 | if (status) | |
945 | return; | |
946 | ||
947 | cp.page = 0x01; | |
948 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
949 | } | |
950 | ||
a9de9248 MH |
951 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
952 | { | |
953 | BT_DBG("%s status 0x%x", hdev->name, status); | |
954 | ||
955 | if (status) { | |
23bb5763 | 956 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 957 | hci_conn_check_pending(hdev); |
314b2381 JH |
958 | return; |
959 | } | |
960 | ||
2d20a26a ON |
961 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags) && |
962 | test_bit(HCI_MGMT, &hdev->flags)) | |
314b2381 | 963 | mgmt_discovering(hdev->id, 1); |
1da177e4 LT |
964 | } |
965 | ||
1da177e4 LT |
966 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
967 | { | |
a9de9248 | 968 | struct hci_cp_create_conn *cp; |
1da177e4 | 969 | struct hci_conn *conn; |
1da177e4 | 970 | |
a9de9248 MH |
971 | BT_DBG("%s status 0x%x", hdev->name, status); |
972 | ||
973 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
974 | if (!cp) |
975 | return; | |
976 | ||
977 | hci_dev_lock(hdev); | |
978 | ||
979 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
980 | ||
a9de9248 | 981 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
982 | |
983 | if (status) { | |
984 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
985 | if (status != 0x0c || conn->attempt > 2) { |
986 | conn->state = BT_CLOSED; | |
987 | hci_proto_connect_cfm(conn, status); | |
988 | hci_conn_del(conn); | |
989 | } else | |
990 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
991 | } |
992 | } else { | |
993 | if (!conn) { | |
994 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
995 | if (conn) { | |
996 | conn->out = 1; | |
997 | conn->link_mode |= HCI_LM_MASTER; | |
998 | } else | |
893ef971 | 999 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1000 | } |
1001 | } | |
1002 | ||
1003 | hci_dev_unlock(hdev); | |
1004 | } | |
1005 | ||
a9de9248 | 1006 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1007 | { |
a9de9248 MH |
1008 | struct hci_cp_add_sco *cp; |
1009 | struct hci_conn *acl, *sco; | |
1010 | __u16 handle; | |
1da177e4 | 1011 | |
b6a0dc82 MH |
1012 | BT_DBG("%s status 0x%x", hdev->name, status); |
1013 | ||
a9de9248 MH |
1014 | if (!status) |
1015 | return; | |
1da177e4 | 1016 | |
a9de9248 MH |
1017 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1018 | if (!cp) | |
1019 | return; | |
1da177e4 | 1020 | |
a9de9248 | 1021 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1022 | |
a9de9248 | 1023 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1024 | |
a9de9248 | 1025 | hci_dev_lock(hdev); |
1da177e4 | 1026 | |
a9de9248 | 1027 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1028 | if (acl) { |
1029 | sco = acl->link; | |
1030 | if (sco) { | |
1031 | sco->state = BT_CLOSED; | |
1da177e4 | 1032 | |
5a08ecce AE |
1033 | hci_proto_connect_cfm(sco, status); |
1034 | hci_conn_del(sco); | |
1035 | } | |
a9de9248 | 1036 | } |
1da177e4 | 1037 | |
a9de9248 MH |
1038 | hci_dev_unlock(hdev); |
1039 | } | |
1da177e4 | 1040 | |
f8558555 MH |
1041 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1042 | { | |
1043 | struct hci_cp_auth_requested *cp; | |
1044 | struct hci_conn *conn; | |
1045 | ||
1046 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1047 | ||
1048 | if (!status) | |
1049 | return; | |
1050 | ||
1051 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1052 | if (!cp) | |
1053 | return; | |
1054 | ||
1055 | hci_dev_lock(hdev); | |
1056 | ||
1057 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1058 | if (conn) { | |
1059 | if (conn->state == BT_CONFIG) { | |
1060 | hci_proto_connect_cfm(conn, status); | |
1061 | hci_conn_put(conn); | |
1062 | } | |
1063 | } | |
1064 | ||
1065 | hci_dev_unlock(hdev); | |
1066 | } | |
1067 | ||
1068 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1069 | { | |
1070 | struct hci_cp_set_conn_encrypt *cp; | |
1071 | struct hci_conn *conn; | |
1072 | ||
1073 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1074 | ||
1075 | if (!status) | |
1076 | return; | |
1077 | ||
1078 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1079 | if (!cp) | |
1080 | return; | |
1081 | ||
1082 | hci_dev_lock(hdev); | |
1083 | ||
1084 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1085 | if (conn) { | |
1086 | if (conn->state == BT_CONFIG) { | |
1087 | hci_proto_connect_cfm(conn, status); | |
1088 | hci_conn_put(conn); | |
1089 | } | |
1090 | } | |
1091 | ||
1092 | hci_dev_unlock(hdev); | |
1093 | } | |
1094 | ||
127178d2 | 1095 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1096 | struct hci_conn *conn) |
392599b9 | 1097 | { |
392599b9 JH |
1098 | if (conn->state != BT_CONFIG || !conn->out) |
1099 | return 0; | |
1100 | ||
765c2a96 | 1101 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1102 | return 0; |
1103 | ||
1104 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1105 | * devices with sec_level HIGH or if MITM protection is requested */ |
392599b9 | 1106 | if (!(hdev->ssp_mode > 0 && conn->ssp_mode > 0) && |
e9bf2bf0 VCG |
1107 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1108 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1109 | return 0; |
1110 | ||
392599b9 JH |
1111 | return 1; |
1112 | } | |
1113 | ||
a9de9248 MH |
1114 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1115 | { | |
127178d2 JH |
1116 | struct hci_cp_remote_name_req *cp; |
1117 | struct hci_conn *conn; | |
1118 | ||
a9de9248 | 1119 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1120 | |
1121 | /* If successful wait for the name req complete event before | |
1122 | * checking for the need to do authentication */ | |
1123 | if (!status) | |
1124 | return; | |
1125 | ||
1126 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1127 | if (!cp) | |
1128 | return; | |
1129 | ||
1130 | hci_dev_lock(hdev); | |
1131 | ||
1132 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
79c6c70c JH |
1133 | if (!conn) |
1134 | goto unlock; | |
1135 | ||
1136 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1137 | goto unlock; | |
1138 | ||
1139 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1140 | struct hci_cp_auth_requested cp; |
1141 | cp.handle = __cpu_to_le16(conn->handle); | |
1142 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1143 | } | |
1144 | ||
79c6c70c | 1145 | unlock: |
127178d2 | 1146 | hci_dev_unlock(hdev); |
a9de9248 | 1147 | } |
1da177e4 | 1148 | |
769be974 MH |
1149 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1150 | { | |
1151 | struct hci_cp_read_remote_features *cp; | |
1152 | struct hci_conn *conn; | |
1153 | ||
1154 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1155 | ||
1156 | if (!status) | |
1157 | return; | |
1158 | ||
1159 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1160 | if (!cp) | |
1161 | return; | |
1162 | ||
1163 | hci_dev_lock(hdev); | |
1164 | ||
1165 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1166 | if (conn) { | |
1167 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1168 | hci_proto_connect_cfm(conn, status); |
1169 | hci_conn_put(conn); | |
1170 | } | |
1171 | } | |
1172 | ||
1173 | hci_dev_unlock(hdev); | |
1174 | } | |
1175 | ||
1176 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1177 | { | |
1178 | struct hci_cp_read_remote_ext_features *cp; | |
1179 | struct hci_conn *conn; | |
1180 | ||
1181 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1182 | ||
1183 | if (!status) | |
1184 | return; | |
1185 | ||
1186 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1187 | if (!cp) | |
1188 | return; | |
1189 | ||
1190 | hci_dev_lock(hdev); | |
1191 | ||
1192 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1193 | if (conn) { | |
1194 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1195 | hci_proto_connect_cfm(conn, status); |
1196 | hci_conn_put(conn); | |
1197 | } | |
1198 | } | |
1199 | ||
1200 | hci_dev_unlock(hdev); | |
1201 | } | |
1202 | ||
a9de9248 MH |
1203 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1204 | { | |
b6a0dc82 MH |
1205 | struct hci_cp_setup_sync_conn *cp; |
1206 | struct hci_conn *acl, *sco; | |
1207 | __u16 handle; | |
1208 | ||
a9de9248 | 1209 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1210 | |
1211 | if (!status) | |
1212 | return; | |
1213 | ||
1214 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1215 | if (!cp) | |
1216 | return; | |
1217 | ||
1218 | handle = __le16_to_cpu(cp->handle); | |
1219 | ||
1220 | BT_DBG("%s handle %d", hdev->name, handle); | |
1221 | ||
1222 | hci_dev_lock(hdev); | |
1223 | ||
1224 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1225 | if (acl) { |
1226 | sco = acl->link; | |
1227 | if (sco) { | |
1228 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1229 | |
5a08ecce AE |
1230 | hci_proto_connect_cfm(sco, status); |
1231 | hci_conn_del(sco); | |
1232 | } | |
b6a0dc82 MH |
1233 | } |
1234 | ||
1235 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1236 | } |
1237 | ||
a9de9248 | 1238 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1239 | { |
a9de9248 MH |
1240 | struct hci_cp_sniff_mode *cp; |
1241 | struct hci_conn *conn; | |
1da177e4 | 1242 | |
a9de9248 | 1243 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1244 | |
a9de9248 MH |
1245 | if (!status) |
1246 | return; | |
04837f64 | 1247 | |
a9de9248 MH |
1248 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1249 | if (!cp) | |
1250 | return; | |
04837f64 | 1251 | |
a9de9248 | 1252 | hci_dev_lock(hdev); |
04837f64 | 1253 | |
a9de9248 | 1254 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1255 | if (conn) { |
a9de9248 | 1256 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
04837f64 | 1257 | |
e73439d8 MH |
1258 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1259 | hci_sco_setup(conn, status); | |
1260 | } | |
1261 | ||
a9de9248 MH |
1262 | hci_dev_unlock(hdev); |
1263 | } | |
04837f64 | 1264 | |
a9de9248 MH |
1265 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1266 | { | |
1267 | struct hci_cp_exit_sniff_mode *cp; | |
1268 | struct hci_conn *conn; | |
04837f64 | 1269 | |
a9de9248 | 1270 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1271 | |
a9de9248 MH |
1272 | if (!status) |
1273 | return; | |
04837f64 | 1274 | |
a9de9248 MH |
1275 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1276 | if (!cp) | |
1277 | return; | |
04837f64 | 1278 | |
a9de9248 | 1279 | hci_dev_lock(hdev); |
1da177e4 | 1280 | |
a9de9248 | 1281 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1282 | if (conn) { |
a9de9248 | 1283 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); |
1da177e4 | 1284 | |
e73439d8 MH |
1285 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) |
1286 | hci_sco_setup(conn, status); | |
1287 | } | |
1288 | ||
a9de9248 | 1289 | hci_dev_unlock(hdev); |
1da177e4 LT |
1290 | } |
1291 | ||
fcd89c09 VT |
1292 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1293 | { | |
1294 | struct hci_cp_le_create_conn *cp; | |
1295 | struct hci_conn *conn; | |
1296 | ||
1297 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1298 | ||
1299 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1300 | if (!cp) | |
1301 | return; | |
1302 | ||
1303 | hci_dev_lock(hdev); | |
1304 | ||
1305 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1306 | ||
1307 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1308 | conn); | |
1309 | ||
1310 | if (status) { | |
1311 | if (conn && conn->state == BT_CONNECT) { | |
1312 | conn->state = BT_CLOSED; | |
1313 | hci_proto_connect_cfm(conn, status); | |
1314 | hci_conn_del(conn); | |
1315 | } | |
1316 | } else { | |
1317 | if (!conn) { | |
1318 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1319 | if (conn) { |
1320 | conn->dst_type = cp->peer_addr_type; | |
fcd89c09 | 1321 | conn->out = 1; |
29b7988a | 1322 | } else { |
fcd89c09 | 1323 | BT_ERR("No memory for new connection"); |
29b7988a | 1324 | } |
fcd89c09 VT |
1325 | } |
1326 | } | |
1327 | ||
1328 | hci_dev_unlock(hdev); | |
1329 | } | |
1330 | ||
a7a595f6 VCG |
1331 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1332 | { | |
1333 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1334 | } | |
1335 | ||
1da177e4 LT |
1336 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1337 | { | |
1338 | __u8 status = *((__u8 *) skb->data); | |
1339 | ||
1340 | BT_DBG("%s status %d", hdev->name, status); | |
1341 | ||
2d20a26a ON |
1342 | if (test_and_clear_bit(HCI_INQUIRY, &hdev->flags) && |
1343 | test_bit(HCI_MGMT, &hdev->flags)) | |
314b2381 | 1344 | mgmt_discovering(hdev->id, 0); |
6bd57416 | 1345 | |
23bb5763 | 1346 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1347 | |
a9de9248 | 1348 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1349 | } |
1350 | ||
1da177e4 LT |
1351 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1352 | { | |
45bb4bf0 | 1353 | struct inquiry_data data; |
a9de9248 | 1354 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1355 | int num_rsp = *((__u8 *) skb->data); |
1356 | ||
1357 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1358 | ||
45bb4bf0 MH |
1359 | if (!num_rsp) |
1360 | return; | |
1361 | ||
1da177e4 | 1362 | hci_dev_lock(hdev); |
45bb4bf0 | 1363 | |
314b2381 JH |
1364 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
1365 | ||
1366 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
1367 | mgmt_discovering(hdev->id, 1); | |
1368 | } | |
1369 | ||
e17acd40 | 1370 | for (; num_rsp; num_rsp--, info++) { |
1da177e4 LT |
1371 | bacpy(&data.bdaddr, &info->bdaddr); |
1372 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1373 | data.pscan_period_mode = info->pscan_period_mode; | |
1374 | data.pscan_mode = info->pscan_mode; | |
1375 | memcpy(data.dev_class, info->dev_class, 3); | |
1376 | data.clock_offset = info->clock_offset; | |
1377 | data.rssi = 0x00; | |
41a96212 | 1378 | data.ssp_mode = 0x00; |
1da177e4 | 1379 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
1380 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, 0, |
1381 | NULL); | |
1da177e4 | 1382 | } |
45bb4bf0 | 1383 | |
1da177e4 LT |
1384 | hci_dev_unlock(hdev); |
1385 | } | |
1386 | ||
1da177e4 LT |
1387 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1388 | { | |
a9de9248 MH |
1389 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1390 | struct hci_conn *conn; | |
1da177e4 LT |
1391 | |
1392 | BT_DBG("%s", hdev->name); | |
1393 | ||
1394 | hci_dev_lock(hdev); | |
1395 | ||
1396 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1397 | if (!conn) { |
1398 | if (ev->link_type != SCO_LINK) | |
1399 | goto unlock; | |
1400 | ||
1401 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1402 | if (!conn) | |
1403 | goto unlock; | |
1404 | ||
1405 | conn->type = SCO_LINK; | |
1406 | } | |
1da177e4 LT |
1407 | |
1408 | if (!ev->status) { | |
1409 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1410 | |
1411 | if (conn->type == ACL_LINK) { | |
1412 | conn->state = BT_CONFIG; | |
1413 | hci_conn_hold(conn); | |
052b30b0 | 1414 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
cfafccf7 | 1415 | mgmt_connected(hdev->id, &ev->bdaddr, conn->type); |
769be974 MH |
1416 | } else |
1417 | conn->state = BT_CONNECTED; | |
1da177e4 | 1418 | |
9eba32b8 | 1419 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1420 | hci_conn_add_sysfs(conn); |
1421 | ||
1da177e4 LT |
1422 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1423 | conn->link_mode |= HCI_LM_AUTH; | |
1424 | ||
1425 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1426 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1427 | ||
04837f64 MH |
1428 | /* Get remote features */ |
1429 | if (conn->type == ACL_LINK) { | |
1430 | struct hci_cp_read_remote_features cp; | |
1431 | cp.handle = ev->handle; | |
769be974 MH |
1432 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1433 | sizeof(cp), &cp); | |
04837f64 MH |
1434 | } |
1435 | ||
1da177e4 | 1436 | /* Set packet type for incoming connection */ |
a8746417 | 1437 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
1438 | struct hci_cp_change_conn_ptype cp; |
1439 | cp.handle = ev->handle; | |
a8746417 MH |
1440 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1441 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1442 | sizeof(cp), &cp); | |
1da177e4 | 1443 | } |
17d5c04c | 1444 | } else { |
1da177e4 | 1445 | conn->state = BT_CLOSED; |
17d5c04c JH |
1446 | if (conn->type == ACL_LINK) |
1447 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); | |
1448 | } | |
1da177e4 | 1449 | |
e73439d8 MH |
1450 | if (conn->type == ACL_LINK) |
1451 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1452 | |
769be974 MH |
1453 | if (ev->status) { |
1454 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1455 | hci_conn_del(conn); |
c89b6e6b MH |
1456 | } else if (ev->link_type != ACL_LINK) |
1457 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1458 | |
a9de9248 | 1459 | unlock: |
1da177e4 | 1460 | hci_dev_unlock(hdev); |
1da177e4 | 1461 | |
a9de9248 | 1462 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1463 | } |
1464 | ||
a9de9248 | 1465 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1466 | { |
a9de9248 MH |
1467 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1468 | int mask = hdev->link_mode; | |
1da177e4 | 1469 | |
a9de9248 MH |
1470 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1471 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1472 | |
a9de9248 | 1473 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1474 | |
138d22ef SJ |
1475 | if ((mask & HCI_LM_ACCEPT) && |
1476 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1477 | /* Connection accepted */ |
c7bdd502 | 1478 | struct inquiry_entry *ie; |
1da177e4 | 1479 | struct hci_conn *conn; |
1da177e4 | 1480 | |
a9de9248 | 1481 | hci_dev_lock(hdev); |
b6a0dc82 | 1482 | |
cc11b9c1 AE |
1483 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1484 | if (ie) | |
c7bdd502 MH |
1485 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1486 | ||
a9de9248 MH |
1487 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1488 | if (!conn) { | |
cc11b9c1 AE |
1489 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1490 | if (!conn) { | |
893ef971 | 1491 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1492 | hci_dev_unlock(hdev); |
1493 | return; | |
1da177e4 LT |
1494 | } |
1495 | } | |
b6a0dc82 | 1496 | |
a9de9248 MH |
1497 | memcpy(conn->dev_class, ev->dev_class, 3); |
1498 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1499 | |
a9de9248 | 1500 | hci_dev_unlock(hdev); |
1da177e4 | 1501 | |
b6a0dc82 MH |
1502 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1503 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1504 | |
b6a0dc82 MH |
1505 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1506 | ||
1507 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1508 | cp.role = 0x00; /* Become master */ | |
1509 | else | |
1510 | cp.role = 0x01; /* Remain slave */ | |
1511 | ||
1512 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1513 | sizeof(cp), &cp); | |
1514 | } else { | |
1515 | struct hci_cp_accept_sync_conn_req cp; | |
1516 | ||
1517 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1518 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1519 | |
1520 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1521 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1522 | cp.max_latency = cpu_to_le16(0xffff); | |
1523 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1524 | cp.retrans_effort = 0xff; | |
1da177e4 | 1525 | |
b6a0dc82 MH |
1526 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1527 | sizeof(cp), &cp); | |
1528 | } | |
a9de9248 MH |
1529 | } else { |
1530 | /* Connection rejected */ | |
1531 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1532 | |
a9de9248 MH |
1533 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1534 | cp.reason = 0x0f; | |
1535 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
1da177e4 | 1536 | } |
1da177e4 LT |
1537 | } |
1538 | ||
a9de9248 | 1539 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1540 | { |
a9de9248 | 1541 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1542 | struct hci_conn *conn; |
1543 | ||
1544 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1545 | ||
8962ee74 JH |
1546 | if (ev->status) { |
1547 | mgmt_disconnect_failed(hdev->id); | |
a9de9248 | 1548 | return; |
8962ee74 | 1549 | } |
a9de9248 | 1550 | |
04837f64 MH |
1551 | hci_dev_lock(hdev); |
1552 | ||
1553 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1554 | if (!conn) |
1555 | goto unlock; | |
7d0db0a3 | 1556 | |
f7520543 | 1557 | conn->state = BT_CLOSED; |
04837f64 | 1558 | |
83bc71b4 | 1559 | if (conn->type == ACL_LINK || conn->type == LE_LINK) |
f7520543 JH |
1560 | mgmt_disconnected(hdev->id, &conn->dst); |
1561 | ||
1562 | hci_proto_disconn_cfm(conn, ev->reason); | |
1563 | hci_conn_del(conn); | |
1564 | ||
1565 | unlock: | |
04837f64 MH |
1566 | hci_dev_unlock(hdev); |
1567 | } | |
1568 | ||
1da177e4 LT |
1569 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1570 | { | |
a9de9248 | 1571 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1572 | struct hci_conn *conn; |
1da177e4 LT |
1573 | |
1574 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1575 | ||
1576 | hci_dev_lock(hdev); | |
1577 | ||
04837f64 | 1578 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1579 | if (!conn) |
1580 | goto unlock; | |
1581 | ||
1582 | if (!ev->status) { | |
1583 | if (!(conn->ssp_mode > 0 && hdev->ssp_mode > 0) && | |
1584 | test_bit(HCI_CONN_REAUTH_PEND, &conn->pend)) { | |
1585 | BT_INFO("re-auth of legacy device is not possible."); | |
2a611692 | 1586 | } else { |
d7556e20 WR |
1587 | conn->link_mode |= HCI_LM_AUTH; |
1588 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1589 | } |
d7556e20 WR |
1590 | } else { |
1591 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
1592 | } | |
1da177e4 | 1593 | |
d7556e20 WR |
1594 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); |
1595 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->pend); | |
1da177e4 | 1596 | |
d7556e20 WR |
1597 | if (conn->state == BT_CONFIG) { |
1598 | if (!ev->status && hdev->ssp_mode > 0 && conn->ssp_mode > 0) { | |
1599 | struct hci_cp_set_conn_encrypt cp; | |
1600 | cp.handle = ev->handle; | |
1601 | cp.encrypt = 0x01; | |
1602 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1603 | &cp); | |
052b30b0 | 1604 | } else { |
d7556e20 WR |
1605 | conn->state = BT_CONNECTED; |
1606 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1607 | hci_conn_put(conn); |
1608 | } | |
d7556e20 WR |
1609 | } else { |
1610 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1611 | |
d7556e20 WR |
1612 | hci_conn_hold(conn); |
1613 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1614 | hci_conn_put(conn); | |
1615 | } | |
1616 | ||
1617 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
1618 | if (!ev->status) { | |
1619 | struct hci_cp_set_conn_encrypt cp; | |
1620 | cp.handle = ev->handle; | |
1621 | cp.encrypt = 0x01; | |
1622 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1623 | &cp); | |
1624 | } else { | |
1625 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1626 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
1da177e4 LT |
1627 | } |
1628 | } | |
1629 | ||
d7556e20 | 1630 | unlock: |
1da177e4 LT |
1631 | hci_dev_unlock(hdev); |
1632 | } | |
1633 | ||
a9de9248 | 1634 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1635 | { |
127178d2 JH |
1636 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1637 | struct hci_conn *conn; | |
1638 | ||
a9de9248 | 1639 | BT_DBG("%s", hdev->name); |
1da177e4 | 1640 | |
a9de9248 | 1641 | hci_conn_check_pending(hdev); |
127178d2 JH |
1642 | |
1643 | hci_dev_lock(hdev); | |
1644 | ||
a88a9652 JH |
1645 | if (ev->status == 0 && test_bit(HCI_MGMT, &hdev->flags)) |
1646 | mgmt_remote_name(hdev->id, &ev->bdaddr, ev->name); | |
1647 | ||
127178d2 | 1648 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
79c6c70c JH |
1649 | if (!conn) |
1650 | goto unlock; | |
1651 | ||
1652 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1653 | goto unlock; | |
1654 | ||
1655 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
127178d2 JH |
1656 | struct hci_cp_auth_requested cp; |
1657 | cp.handle = __cpu_to_le16(conn->handle); | |
1658 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1659 | } | |
1660 | ||
79c6c70c | 1661 | unlock: |
127178d2 | 1662 | hci_dev_unlock(hdev); |
a9de9248 MH |
1663 | } |
1664 | ||
1665 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1666 | { | |
1667 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1668 | struct hci_conn *conn; | |
1669 | ||
1670 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1671 | |
1672 | hci_dev_lock(hdev); | |
1673 | ||
04837f64 | 1674 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1675 | if (conn) { |
1676 | if (!ev->status) { | |
ae293196 MH |
1677 | if (ev->encrypt) { |
1678 | /* Encryption implies authentication */ | |
1679 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 1680 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 1681 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 1682 | } else |
1da177e4 LT |
1683 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
1684 | } | |
1685 | ||
1686 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
1687 | ||
f8558555 MH |
1688 | if (conn->state == BT_CONFIG) { |
1689 | if (!ev->status) | |
1690 | conn->state = BT_CONNECTED; | |
1691 | ||
1692 | hci_proto_connect_cfm(conn, ev->status); | |
1693 | hci_conn_put(conn); | |
1694 | } else | |
1695 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
1696 | } |
1697 | ||
1698 | hci_dev_unlock(hdev); | |
1699 | } | |
1700 | ||
a9de9248 | 1701 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1702 | { |
a9de9248 | 1703 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 1704 | struct hci_conn *conn; |
1da177e4 LT |
1705 | |
1706 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1707 | ||
1708 | hci_dev_lock(hdev); | |
1709 | ||
04837f64 | 1710 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1711 | if (conn) { |
1712 | if (!ev->status) | |
1713 | conn->link_mode |= HCI_LM_SECURE; | |
1714 | ||
1715 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
1716 | ||
1717 | hci_key_change_cfm(conn, ev->status); | |
1718 | } | |
1719 | ||
1720 | hci_dev_unlock(hdev); | |
1721 | } | |
1722 | ||
a9de9248 | 1723 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1724 | { |
a9de9248 MH |
1725 | struct hci_ev_remote_features *ev = (void *) skb->data; |
1726 | struct hci_conn *conn; | |
1727 | ||
1728 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1729 | ||
a9de9248 MH |
1730 | hci_dev_lock(hdev); |
1731 | ||
1732 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
1733 | if (!conn) |
1734 | goto unlock; | |
769be974 | 1735 | |
ccd556fe JH |
1736 | if (!ev->status) |
1737 | memcpy(conn->features, ev->features, 8); | |
1738 | ||
1739 | if (conn->state != BT_CONFIG) | |
1740 | goto unlock; | |
1741 | ||
1742 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
1743 | struct hci_cp_read_remote_ext_features cp; | |
1744 | cp.handle = ev->handle; | |
1745 | cp.page = 0x01; | |
1746 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 1747 | sizeof(cp), &cp); |
392599b9 JH |
1748 | goto unlock; |
1749 | } | |
1750 | ||
127178d2 JH |
1751 | if (!ev->status) { |
1752 | struct hci_cp_remote_name_req cp; | |
1753 | memset(&cp, 0, sizeof(cp)); | |
1754 | bacpy(&cp.bdaddr, &conn->dst); | |
1755 | cp.pscan_rep_mode = 0x02; | |
1756 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1757 | } | |
392599b9 | 1758 | |
127178d2 | 1759 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
1760 | conn->state = BT_CONNECTED; |
1761 | hci_proto_connect_cfm(conn, ev->status); | |
1762 | hci_conn_put(conn); | |
769be974 | 1763 | } |
a9de9248 | 1764 | |
ccd556fe | 1765 | unlock: |
a9de9248 | 1766 | hci_dev_unlock(hdev); |
1da177e4 LT |
1767 | } |
1768 | ||
a9de9248 | 1769 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1770 | { |
a9de9248 | 1771 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1772 | } |
1773 | ||
a9de9248 | 1774 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1775 | { |
a9de9248 | 1776 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
1777 | } |
1778 | ||
a9de9248 MH |
1779 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1780 | { | |
1781 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
1782 | __u16 opcode; | |
1783 | ||
1784 | skb_pull(skb, sizeof(*ev)); | |
1785 | ||
1786 | opcode = __le16_to_cpu(ev->opcode); | |
1787 | ||
1788 | switch (opcode) { | |
1789 | case HCI_OP_INQUIRY_CANCEL: | |
1790 | hci_cc_inquiry_cancel(hdev, skb); | |
1791 | break; | |
1792 | ||
1793 | case HCI_OP_EXIT_PERIODIC_INQ: | |
1794 | hci_cc_exit_periodic_inq(hdev, skb); | |
1795 | break; | |
1796 | ||
1797 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
1798 | hci_cc_remote_name_req_cancel(hdev, skb); | |
1799 | break; | |
1800 | ||
1801 | case HCI_OP_ROLE_DISCOVERY: | |
1802 | hci_cc_role_discovery(hdev, skb); | |
1803 | break; | |
1804 | ||
e4e8e37c MH |
1805 | case HCI_OP_READ_LINK_POLICY: |
1806 | hci_cc_read_link_policy(hdev, skb); | |
1807 | break; | |
1808 | ||
a9de9248 MH |
1809 | case HCI_OP_WRITE_LINK_POLICY: |
1810 | hci_cc_write_link_policy(hdev, skb); | |
1811 | break; | |
1812 | ||
e4e8e37c MH |
1813 | case HCI_OP_READ_DEF_LINK_POLICY: |
1814 | hci_cc_read_def_link_policy(hdev, skb); | |
1815 | break; | |
1816 | ||
1817 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
1818 | hci_cc_write_def_link_policy(hdev, skb); | |
1819 | break; | |
1820 | ||
a9de9248 MH |
1821 | case HCI_OP_RESET: |
1822 | hci_cc_reset(hdev, skb); | |
1823 | break; | |
1824 | ||
1825 | case HCI_OP_WRITE_LOCAL_NAME: | |
1826 | hci_cc_write_local_name(hdev, skb); | |
1827 | break; | |
1828 | ||
1829 | case HCI_OP_READ_LOCAL_NAME: | |
1830 | hci_cc_read_local_name(hdev, skb); | |
1831 | break; | |
1832 | ||
1833 | case HCI_OP_WRITE_AUTH_ENABLE: | |
1834 | hci_cc_write_auth_enable(hdev, skb); | |
1835 | break; | |
1836 | ||
1837 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
1838 | hci_cc_write_encrypt_mode(hdev, skb); | |
1839 | break; | |
1840 | ||
1841 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1842 | hci_cc_write_scan_enable(hdev, skb); | |
1843 | break; | |
1844 | ||
1845 | case HCI_OP_READ_CLASS_OF_DEV: | |
1846 | hci_cc_read_class_of_dev(hdev, skb); | |
1847 | break; | |
1848 | ||
1849 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1850 | hci_cc_write_class_of_dev(hdev, skb); | |
1851 | break; | |
1852 | ||
1853 | case HCI_OP_READ_VOICE_SETTING: | |
1854 | hci_cc_read_voice_setting(hdev, skb); | |
1855 | break; | |
1856 | ||
1857 | case HCI_OP_WRITE_VOICE_SETTING: | |
1858 | hci_cc_write_voice_setting(hdev, skb); | |
1859 | break; | |
1860 | ||
1861 | case HCI_OP_HOST_BUFFER_SIZE: | |
1862 | hci_cc_host_buffer_size(hdev, skb); | |
1863 | break; | |
1864 | ||
333140b5 MH |
1865 | case HCI_OP_READ_SSP_MODE: |
1866 | hci_cc_read_ssp_mode(hdev, skb); | |
1867 | break; | |
1868 | ||
1869 | case HCI_OP_WRITE_SSP_MODE: | |
1870 | hci_cc_write_ssp_mode(hdev, skb); | |
1871 | break; | |
1872 | ||
a9de9248 MH |
1873 | case HCI_OP_READ_LOCAL_VERSION: |
1874 | hci_cc_read_local_version(hdev, skb); | |
1875 | break; | |
1876 | ||
1877 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1878 | hci_cc_read_local_commands(hdev, skb); | |
1879 | break; | |
1880 | ||
1881 | case HCI_OP_READ_LOCAL_FEATURES: | |
1882 | hci_cc_read_local_features(hdev, skb); | |
1883 | break; | |
1884 | ||
971e3a4b AG |
1885 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
1886 | hci_cc_read_local_ext_features(hdev, skb); | |
1887 | break; | |
1888 | ||
a9de9248 MH |
1889 | case HCI_OP_READ_BUFFER_SIZE: |
1890 | hci_cc_read_buffer_size(hdev, skb); | |
1891 | break; | |
1892 | ||
1893 | case HCI_OP_READ_BD_ADDR: | |
1894 | hci_cc_read_bd_addr(hdev, skb); | |
1895 | break; | |
1896 | ||
23bb5763 JH |
1897 | case HCI_OP_WRITE_CA_TIMEOUT: |
1898 | hci_cc_write_ca_timeout(hdev, skb); | |
1899 | break; | |
1900 | ||
b0916ea0 JH |
1901 | case HCI_OP_DELETE_STORED_LINK_KEY: |
1902 | hci_cc_delete_stored_link_key(hdev, skb); | |
1903 | break; | |
1904 | ||
d5859e22 JH |
1905 | case HCI_OP_SET_EVENT_MASK: |
1906 | hci_cc_set_event_mask(hdev, skb); | |
1907 | break; | |
1908 | ||
1909 | case HCI_OP_WRITE_INQUIRY_MODE: | |
1910 | hci_cc_write_inquiry_mode(hdev, skb); | |
1911 | break; | |
1912 | ||
1913 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
1914 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
1915 | break; | |
1916 | ||
1917 | case HCI_OP_SET_EVENT_FLT: | |
1918 | hci_cc_set_event_flt(hdev, skb); | |
1919 | break; | |
1920 | ||
980e1a53 JH |
1921 | case HCI_OP_PIN_CODE_REPLY: |
1922 | hci_cc_pin_code_reply(hdev, skb); | |
1923 | break; | |
1924 | ||
1925 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
1926 | hci_cc_pin_code_neg_reply(hdev, skb); | |
1927 | break; | |
1928 | ||
c35938b2 SJ |
1929 | case HCI_OP_READ_LOCAL_OOB_DATA: |
1930 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
1931 | break; | |
1932 | ||
6ed58ec5 VT |
1933 | case HCI_OP_LE_READ_BUFFER_SIZE: |
1934 | hci_cc_le_read_buffer_size(hdev, skb); | |
1935 | break; | |
1936 | ||
a5c29683 JH |
1937 | case HCI_OP_USER_CONFIRM_REPLY: |
1938 | hci_cc_user_confirm_reply(hdev, skb); | |
1939 | break; | |
1940 | ||
1941 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
1942 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
1943 | break; | |
1944 | ||
eb9d91f5 AG |
1945 | case HCI_OP_LE_SET_SCAN_ENABLE: |
1946 | hci_cc_le_set_scan_enable(hdev, skb); | |
1947 | break; | |
1948 | ||
a7a595f6 VCG |
1949 | case HCI_OP_LE_LTK_REPLY: |
1950 | hci_cc_le_ltk_reply(hdev, skb); | |
1951 | break; | |
1952 | ||
1953 | case HCI_OP_LE_LTK_NEG_REPLY: | |
1954 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
1955 | break; | |
1956 | ||
f9b49306 AG |
1957 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
1958 | hci_cc_write_le_host_supported(hdev, skb); | |
1959 | break; | |
1960 | ||
a9de9248 MH |
1961 | default: |
1962 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1963 | break; | |
1964 | } | |
1965 | ||
6bd32326 VT |
1966 | if (ev->opcode != HCI_OP_NOP) |
1967 | del_timer(&hdev->cmd_timer); | |
1968 | ||
a9de9248 MH |
1969 | if (ev->ncmd) { |
1970 | atomic_set(&hdev->cmd_cnt, 1); | |
1971 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 1972 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
1973 | } |
1974 | } | |
1975 | ||
1976 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1977 | { | |
1978 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
1979 | __u16 opcode; | |
1980 | ||
1981 | skb_pull(skb, sizeof(*ev)); | |
1982 | ||
1983 | opcode = __le16_to_cpu(ev->opcode); | |
1984 | ||
1985 | switch (opcode) { | |
1986 | case HCI_OP_INQUIRY: | |
1987 | hci_cs_inquiry(hdev, ev->status); | |
1988 | break; | |
1989 | ||
1990 | case HCI_OP_CREATE_CONN: | |
1991 | hci_cs_create_conn(hdev, ev->status); | |
1992 | break; | |
1993 | ||
1994 | case HCI_OP_ADD_SCO: | |
1995 | hci_cs_add_sco(hdev, ev->status); | |
1996 | break; | |
1997 | ||
f8558555 MH |
1998 | case HCI_OP_AUTH_REQUESTED: |
1999 | hci_cs_auth_requested(hdev, ev->status); | |
2000 | break; | |
2001 | ||
2002 | case HCI_OP_SET_CONN_ENCRYPT: | |
2003 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2004 | break; | |
2005 | ||
a9de9248 MH |
2006 | case HCI_OP_REMOTE_NAME_REQ: |
2007 | hci_cs_remote_name_req(hdev, ev->status); | |
2008 | break; | |
2009 | ||
769be974 MH |
2010 | case HCI_OP_READ_REMOTE_FEATURES: |
2011 | hci_cs_read_remote_features(hdev, ev->status); | |
2012 | break; | |
2013 | ||
2014 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2015 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2016 | break; | |
2017 | ||
a9de9248 MH |
2018 | case HCI_OP_SETUP_SYNC_CONN: |
2019 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2020 | break; | |
2021 | ||
2022 | case HCI_OP_SNIFF_MODE: | |
2023 | hci_cs_sniff_mode(hdev, ev->status); | |
2024 | break; | |
2025 | ||
2026 | case HCI_OP_EXIT_SNIFF_MODE: | |
2027 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2028 | break; | |
2029 | ||
8962ee74 JH |
2030 | case HCI_OP_DISCONNECT: |
2031 | if (ev->status != 0) | |
2032 | mgmt_disconnect_failed(hdev->id); | |
2033 | break; | |
2034 | ||
fcd89c09 VT |
2035 | case HCI_OP_LE_CREATE_CONN: |
2036 | hci_cs_le_create_conn(hdev, ev->status); | |
2037 | break; | |
2038 | ||
a7a595f6 VCG |
2039 | case HCI_OP_LE_START_ENC: |
2040 | hci_cs_le_start_enc(hdev, ev->status); | |
2041 | break; | |
2042 | ||
a9de9248 MH |
2043 | default: |
2044 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2045 | break; | |
2046 | } | |
2047 | ||
6bd32326 VT |
2048 | if (ev->opcode != HCI_OP_NOP) |
2049 | del_timer(&hdev->cmd_timer); | |
2050 | ||
10572132 | 2051 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2052 | atomic_set(&hdev->cmd_cnt, 1); |
2053 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c78ae283 | 2054 | tasklet_schedule(&hdev->cmd_task); |
a9de9248 MH |
2055 | } |
2056 | } | |
2057 | ||
2058 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2059 | { | |
2060 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2061 | struct hci_conn *conn; | |
2062 | ||
2063 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2064 | ||
2065 | hci_dev_lock(hdev); | |
2066 | ||
2067 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2068 | if (conn) { | |
2069 | if (!ev->status) { | |
2070 | if (ev->role) | |
2071 | conn->link_mode &= ~HCI_LM_MASTER; | |
2072 | else | |
2073 | conn->link_mode |= HCI_LM_MASTER; | |
2074 | } | |
2075 | ||
2076 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
2077 | ||
2078 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2079 | } | |
2080 | ||
2081 | hci_dev_unlock(hdev); | |
2082 | } | |
2083 | ||
2084 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2085 | { | |
2086 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
2087 | __le16 *ptr; | |
2088 | int i; | |
2089 | ||
2090 | skb_pull(skb, sizeof(*ev)); | |
2091 | ||
2092 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
2093 | ||
2094 | if (skb->len < ev->num_hndl * 4) { | |
2095 | BT_DBG("%s bad parameters", hdev->name); | |
2096 | return; | |
2097 | } | |
2098 | ||
2099 | tasklet_disable(&hdev->tx_task); | |
2100 | ||
2101 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
2102 | struct hci_conn *conn; | |
2103 | __u16 handle, count; | |
2104 | ||
83985319 HH |
2105 | handle = get_unaligned_le16(ptr++); |
2106 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
2107 | |
2108 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2109 | if (conn) { | |
2110 | conn->sent -= count; | |
2111 | ||
2112 | if (conn->type == ACL_LINK) { | |
70f23020 AE |
2113 | hdev->acl_cnt += count; |
2114 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2115 | hdev->acl_cnt = hdev->acl_pkts; |
6ed58ec5 VT |
2116 | } else if (conn->type == LE_LINK) { |
2117 | if (hdev->le_pkts) { | |
2118 | hdev->le_cnt += count; | |
2119 | if (hdev->le_cnt > hdev->le_pkts) | |
2120 | hdev->le_cnt = hdev->le_pkts; | |
2121 | } else { | |
2122 | hdev->acl_cnt += count; | |
2123 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2124 | hdev->acl_cnt = hdev->acl_pkts; | |
2125 | } | |
a9de9248 | 2126 | } else { |
70f23020 AE |
2127 | hdev->sco_cnt += count; |
2128 | if (hdev->sco_cnt > hdev->sco_pkts) | |
a9de9248 MH |
2129 | hdev->sco_cnt = hdev->sco_pkts; |
2130 | } | |
2131 | } | |
2132 | } | |
2133 | ||
c78ae283 | 2134 | tasklet_schedule(&hdev->tx_task); |
a9de9248 MH |
2135 | |
2136 | tasklet_enable(&hdev->tx_task); | |
2137 | } | |
2138 | ||
2139 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 2140 | { |
a9de9248 | 2141 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2142 | struct hci_conn *conn; |
2143 | ||
2144 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2145 | ||
2146 | hci_dev_lock(hdev); | |
2147 | ||
2148 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2149 | if (conn) { |
2150 | conn->mode = ev->mode; | |
2151 | conn->interval = __le16_to_cpu(ev->interval); | |
2152 | ||
2153 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
2154 | if (conn->mode == HCI_CM_ACTIVE) | |
2155 | conn->power_save = 1; | |
2156 | else | |
2157 | conn->power_save = 0; | |
2158 | } | |
e73439d8 MH |
2159 | |
2160 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->pend)) | |
2161 | hci_sco_setup(conn, ev->status); | |
04837f64 MH |
2162 | } |
2163 | ||
2164 | hci_dev_unlock(hdev); | |
2165 | } | |
2166 | ||
a9de9248 MH |
2167 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2168 | { | |
052b30b0 MH |
2169 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2170 | struct hci_conn *conn; | |
2171 | ||
a9de9248 | 2172 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2173 | |
2174 | hci_dev_lock(hdev); | |
2175 | ||
2176 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2177 | if (!conn) |
2178 | goto unlock; | |
2179 | ||
2180 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2181 | hci_conn_hold(conn); |
2182 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2183 | hci_conn_put(conn); | |
2184 | } | |
2185 | ||
03b555e1 JH |
2186 | if (!test_bit(HCI_PAIRABLE, &hdev->flags)) |
2187 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, | |
2188 | sizeof(ev->bdaddr), &ev->bdaddr); | |
582fbe9e | 2189 | else if (test_bit(HCI_MGMT, &hdev->flags)) { |
a770bb5a WR |
2190 | u8 secure; |
2191 | ||
2192 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2193 | secure = 1; | |
2194 | else | |
2195 | secure = 0; | |
2196 | ||
2197 | mgmt_pin_code_request(hdev->id, &ev->bdaddr, secure); | |
2198 | } | |
980e1a53 | 2199 | |
b6f98044 | 2200 | unlock: |
052b30b0 | 2201 | hci_dev_unlock(hdev); |
a9de9248 MH |
2202 | } |
2203 | ||
2204 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2205 | { | |
55ed8ca1 JH |
2206 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2207 | struct hci_cp_link_key_reply cp; | |
2208 | struct hci_conn *conn; | |
2209 | struct link_key *key; | |
2210 | ||
a9de9248 | 2211 | BT_DBG("%s", hdev->name); |
55ed8ca1 JH |
2212 | |
2213 | if (!test_bit(HCI_LINK_KEYS, &hdev->flags)) | |
2214 | return; | |
2215 | ||
2216 | hci_dev_lock(hdev); | |
2217 | ||
2218 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2219 | if (!key) { | |
2220 | BT_DBG("%s link key not found for %s", hdev->name, | |
2221 | batostr(&ev->bdaddr)); | |
2222 | goto not_found; | |
2223 | } | |
2224 | ||
2225 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2226 | batostr(&ev->bdaddr)); | |
2227 | ||
b6020ba0 WR |
2228 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->flags) && |
2229 | key->type == HCI_LK_DEBUG_COMBINATION) { | |
55ed8ca1 JH |
2230 | BT_DBG("%s ignoring debug key", hdev->name); |
2231 | goto not_found; | |
2232 | } | |
2233 | ||
2234 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2235 | if (conn) { |
2236 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2237 | conn->auth_type != 0xff && | |
2238 | (conn->auth_type & 0x01)) { | |
2239 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2240 | goto not_found; | |
2241 | } | |
55ed8ca1 | 2242 | |
60b83f57 WR |
2243 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2244 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2245 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2246 | security", hdev->name); | |
2247 | goto not_found; | |
2248 | } | |
2249 | ||
2250 | conn->key_type = key->type; | |
2251 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2252 | } |
2253 | ||
2254 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2255 | memcpy(cp.link_key, key->val, 16); | |
2256 | ||
2257 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2258 | ||
2259 | hci_dev_unlock(hdev); | |
2260 | ||
2261 | return; | |
2262 | ||
2263 | not_found: | |
2264 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2265 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2266 | } |
2267 | ||
2268 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2269 | { | |
052b30b0 MH |
2270 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2271 | struct hci_conn *conn; | |
55ed8ca1 | 2272 | u8 pin_len = 0; |
052b30b0 | 2273 | |
a9de9248 | 2274 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2275 | |
2276 | hci_dev_lock(hdev); | |
2277 | ||
2278 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2279 | if (conn) { | |
2280 | hci_conn_hold(conn); | |
2281 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2282 | pin_len = conn->pin_length; |
13d39315 WR |
2283 | |
2284 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2285 | conn->key_type = ev->key_type; | |
2286 | ||
052b30b0 MH |
2287 | hci_conn_put(conn); |
2288 | } | |
2289 | ||
55ed8ca1 | 2290 | if (test_bit(HCI_LINK_KEYS, &hdev->flags)) |
d25e28ab | 2291 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2292 | ev->key_type, pin_len); |
2293 | ||
052b30b0 | 2294 | hci_dev_unlock(hdev); |
a9de9248 MH |
2295 | } |
2296 | ||
1da177e4 LT |
2297 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2298 | { | |
a9de9248 | 2299 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2300 | struct hci_conn *conn; |
1da177e4 LT |
2301 | |
2302 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2303 | ||
2304 | hci_dev_lock(hdev); | |
2305 | ||
04837f64 | 2306 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2307 | if (conn && !ev->status) { |
2308 | struct inquiry_entry *ie; | |
2309 | ||
cc11b9c1 AE |
2310 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2311 | if (ie) { | |
1da177e4 LT |
2312 | ie->data.clock_offset = ev->clock_offset; |
2313 | ie->timestamp = jiffies; | |
2314 | } | |
2315 | } | |
2316 | ||
2317 | hci_dev_unlock(hdev); | |
2318 | } | |
2319 | ||
a8746417 MH |
2320 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2321 | { | |
2322 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2323 | struct hci_conn *conn; | |
2324 | ||
2325 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2326 | ||
2327 | hci_dev_lock(hdev); | |
2328 | ||
2329 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2330 | if (conn && !ev->status) | |
2331 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2332 | ||
2333 | hci_dev_unlock(hdev); | |
2334 | } | |
2335 | ||
85a1e930 MH |
2336 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2337 | { | |
a9de9248 | 2338 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2339 | struct inquiry_entry *ie; |
2340 | ||
2341 | BT_DBG("%s", hdev->name); | |
2342 | ||
2343 | hci_dev_lock(hdev); | |
2344 | ||
cc11b9c1 AE |
2345 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2346 | if (ie) { | |
85a1e930 MH |
2347 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2348 | ie->timestamp = jiffies; | |
2349 | } | |
2350 | ||
2351 | hci_dev_unlock(hdev); | |
2352 | } | |
2353 | ||
a9de9248 MH |
2354 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2355 | { | |
2356 | struct inquiry_data data; | |
2357 | int num_rsp = *((__u8 *) skb->data); | |
2358 | ||
2359 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2360 | ||
2361 | if (!num_rsp) | |
2362 | return; | |
2363 | ||
2364 | hci_dev_lock(hdev); | |
2365 | ||
314b2381 JH |
2366 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
2367 | ||
2368 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2369 | mgmt_discovering(hdev->id, 1); | |
2370 | } | |
2371 | ||
a9de9248 | 2372 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { |
138d22ef SJ |
2373 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2374 | info = (void *) (skb->data + 1); | |
a9de9248 | 2375 | |
e17acd40 | 2376 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2377 | bacpy(&data.bdaddr, &info->bdaddr); |
2378 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2379 | data.pscan_period_mode = info->pscan_period_mode; | |
2380 | data.pscan_mode = info->pscan_mode; | |
2381 | memcpy(data.dev_class, info->dev_class, 3); | |
2382 | data.clock_offset = info->clock_offset; | |
2383 | data.rssi = info->rssi; | |
41a96212 | 2384 | data.ssp_mode = 0x00; |
a9de9248 | 2385 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2386 | mgmt_device_found(hdev->id, &info->bdaddr, |
2387 | info->dev_class, info->rssi, | |
2388 | NULL); | |
a9de9248 MH |
2389 | } |
2390 | } else { | |
2391 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2392 | ||
e17acd40 | 2393 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2394 | bacpy(&data.bdaddr, &info->bdaddr); |
2395 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2396 | data.pscan_period_mode = info->pscan_period_mode; | |
2397 | data.pscan_mode = 0x00; | |
2398 | memcpy(data.dev_class, info->dev_class, 3); | |
2399 | data.clock_offset = info->clock_offset; | |
2400 | data.rssi = info->rssi; | |
41a96212 | 2401 | data.ssp_mode = 0x00; |
a9de9248 | 2402 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2403 | mgmt_device_found(hdev->id, &info->bdaddr, |
2404 | info->dev_class, info->rssi, | |
2405 | NULL); | |
a9de9248 MH |
2406 | } |
2407 | } | |
2408 | ||
2409 | hci_dev_unlock(hdev); | |
2410 | } | |
2411 | ||
2412 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2413 | { | |
41a96212 MH |
2414 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2415 | struct hci_conn *conn; | |
2416 | ||
a9de9248 | 2417 | BT_DBG("%s", hdev->name); |
41a96212 | 2418 | |
41a96212 MH |
2419 | hci_dev_lock(hdev); |
2420 | ||
2421 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2422 | if (!conn) |
2423 | goto unlock; | |
41a96212 | 2424 | |
ccd556fe JH |
2425 | if (!ev->status && ev->page == 0x01) { |
2426 | struct inquiry_entry *ie; | |
41a96212 | 2427 | |
cc11b9c1 AE |
2428 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2429 | if (ie) | |
ccd556fe | 2430 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2431 | |
ccd556fe JH |
2432 | conn->ssp_mode = (ev->features[0] & 0x01); |
2433 | } | |
2434 | ||
2435 | if (conn->state != BT_CONFIG) | |
2436 | goto unlock; | |
2437 | ||
127178d2 JH |
2438 | if (!ev->status) { |
2439 | struct hci_cp_remote_name_req cp; | |
2440 | memset(&cp, 0, sizeof(cp)); | |
2441 | bacpy(&cp.bdaddr, &conn->dst); | |
2442 | cp.pscan_rep_mode = 0x02; | |
2443 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
2444 | } | |
392599b9 | 2445 | |
127178d2 | 2446 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2447 | conn->state = BT_CONNECTED; |
2448 | hci_proto_connect_cfm(conn, ev->status); | |
2449 | hci_conn_put(conn); | |
41a96212 MH |
2450 | } |
2451 | ||
ccd556fe | 2452 | unlock: |
41a96212 | 2453 | hci_dev_unlock(hdev); |
a9de9248 MH |
2454 | } |
2455 | ||
2456 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2457 | { | |
b6a0dc82 MH |
2458 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2459 | struct hci_conn *conn; | |
2460 | ||
2461 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2462 | ||
2463 | hci_dev_lock(hdev); | |
2464 | ||
2465 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2466 | if (!conn) { |
2467 | if (ev->link_type == ESCO_LINK) | |
2468 | goto unlock; | |
2469 | ||
2470 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2471 | if (!conn) | |
2472 | goto unlock; | |
2473 | ||
2474 | conn->type = SCO_LINK; | |
2475 | } | |
b6a0dc82 | 2476 | |
732547f9 MH |
2477 | switch (ev->status) { |
2478 | case 0x00: | |
b6a0dc82 MH |
2479 | conn->handle = __le16_to_cpu(ev->handle); |
2480 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2481 | |
9eba32b8 | 2482 | hci_conn_hold_device(conn); |
7d0db0a3 | 2483 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2484 | break; |
2485 | ||
705e5711 | 2486 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2487 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2488 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2489 | case 0x1f: /* Unspecified error */ |
2490 | if (conn->out && conn->attempt < 2) { | |
2491 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2492 | (hdev->esco_type & EDR_ESCO_MASK); | |
2493 | hci_setup_sync(conn, conn->link->handle); | |
2494 | goto unlock; | |
2495 | } | |
2496 | /* fall through */ | |
2497 | ||
2498 | default: | |
b6a0dc82 | 2499 | conn->state = BT_CLOSED; |
732547f9 MH |
2500 | break; |
2501 | } | |
b6a0dc82 MH |
2502 | |
2503 | hci_proto_connect_cfm(conn, ev->status); | |
2504 | if (ev->status) | |
2505 | hci_conn_del(conn); | |
2506 | ||
2507 | unlock: | |
2508 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2509 | } |
2510 | ||
2511 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2512 | { | |
2513 | BT_DBG("%s", hdev->name); | |
2514 | } | |
2515 | ||
04837f64 MH |
2516 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2517 | { | |
a9de9248 | 2518 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2519 | |
2520 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2521 | } |
2522 | ||
a9de9248 | 2523 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2524 | { |
a9de9248 MH |
2525 | struct inquiry_data data; |
2526 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2527 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2528 | |
a9de9248 | 2529 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2530 | |
a9de9248 MH |
2531 | if (!num_rsp) |
2532 | return; | |
1da177e4 | 2533 | |
314b2381 JH |
2534 | if (!test_and_set_bit(HCI_INQUIRY, &hdev->flags)) { |
2535 | ||
2536 | if (test_bit(HCI_MGMT, &hdev->flags)) | |
2537 | mgmt_discovering(hdev->id, 1); | |
2538 | } | |
2539 | ||
a9de9248 MH |
2540 | hci_dev_lock(hdev); |
2541 | ||
e17acd40 | 2542 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 | 2543 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2544 | data.pscan_rep_mode = info->pscan_rep_mode; |
2545 | data.pscan_period_mode = info->pscan_period_mode; | |
2546 | data.pscan_mode = 0x00; | |
a9de9248 | 2547 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2548 | data.clock_offset = info->clock_offset; |
2549 | data.rssi = info->rssi; | |
41a96212 | 2550 | data.ssp_mode = 0x01; |
a9de9248 | 2551 | hci_inquiry_cache_update(hdev, &data); |
e17acd40 JH |
2552 | mgmt_device_found(hdev->id, &info->bdaddr, info->dev_class, |
2553 | info->rssi, info->data); | |
a9de9248 MH |
2554 | } |
2555 | ||
2556 | hci_dev_unlock(hdev); | |
2557 | } | |
1da177e4 | 2558 | |
17fa4b9d JH |
2559 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2560 | { | |
2561 | /* If remote requests dedicated bonding follow that lead */ | |
2562 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2563 | /* If both remote and local IO capabilities allow MITM | |
2564 | * protection then require it, otherwise don't */ | |
2565 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2566 | return 0x02; | |
2567 | else | |
2568 | return 0x03; | |
2569 | } | |
2570 | ||
2571 | /* If remote requests no-bonding follow that lead */ | |
2572 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2573 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2574 | |
2575 | return conn->auth_type; | |
2576 | } | |
2577 | ||
0493684e MH |
2578 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2579 | { | |
2580 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2581 | struct hci_conn *conn; | |
2582 | ||
2583 | BT_DBG("%s", hdev->name); | |
2584 | ||
2585 | hci_dev_lock(hdev); | |
2586 | ||
2587 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2588 | if (!conn) |
2589 | goto unlock; | |
2590 | ||
2591 | hci_conn_hold(conn); | |
2592 | ||
2593 | if (!test_bit(HCI_MGMT, &hdev->flags)) | |
2594 | goto unlock; | |
2595 | ||
2596 | if (test_bit(HCI_PAIRABLE, &hdev->flags) || | |
2597 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { | |
17fa4b9d JH |
2598 | struct hci_cp_io_capability_reply cp; |
2599 | ||
2600 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2601 | cp.capability = conn->io_capability; | |
7cbc9bd9 JH |
2602 | conn->auth_type = hci_get_auth_req(conn); |
2603 | cp.authentication = conn->auth_type; | |
17fa4b9d | 2604 | |
ce85ee13 SJ |
2605 | if ((conn->out == 0x01 || conn->remote_oob == 0x01) && |
2606 | hci_find_remote_oob_data(hdev, &conn->dst)) | |
2607 | cp.oob_data = 0x01; | |
2608 | else | |
2609 | cp.oob_data = 0x00; | |
2610 | ||
17fa4b9d JH |
2611 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
2612 | sizeof(cp), &cp); | |
03b555e1 JH |
2613 | } else { |
2614 | struct hci_cp_io_capability_neg_reply cp; | |
2615 | ||
2616 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
be77159c | 2617 | cp.reason = 0x18; /* Pairing not allowed */ |
0493684e | 2618 | |
03b555e1 JH |
2619 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
2620 | sizeof(cp), &cp); | |
2621 | } | |
2622 | ||
2623 | unlock: | |
2624 | hci_dev_unlock(hdev); | |
2625 | } | |
2626 | ||
2627 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2628 | { | |
2629 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
2630 | struct hci_conn *conn; | |
2631 | ||
2632 | BT_DBG("%s", hdev->name); | |
2633 | ||
2634 | hci_dev_lock(hdev); | |
2635 | ||
2636 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2637 | if (!conn) | |
2638 | goto unlock; | |
2639 | ||
03b555e1 JH |
2640 | conn->remote_cap = ev->capability; |
2641 | conn->remote_oob = ev->oob_data; | |
2642 | conn->remote_auth = ev->authentication; | |
2643 | ||
2644 | unlock: | |
0493684e MH |
2645 | hci_dev_unlock(hdev); |
2646 | } | |
2647 | ||
a5c29683 JH |
2648 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
2649 | struct sk_buff *skb) | |
2650 | { | |
2651 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 2652 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 2653 | struct hci_conn *conn; |
a5c29683 JH |
2654 | |
2655 | BT_DBG("%s", hdev->name); | |
2656 | ||
2657 | hci_dev_lock(hdev); | |
2658 | ||
7a828908 JH |
2659 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2660 | goto unlock; | |
a5c29683 | 2661 | |
7a828908 JH |
2662 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
2663 | if (!conn) | |
2664 | goto unlock; | |
2665 | ||
2666 | loc_mitm = (conn->auth_type & 0x01); | |
2667 | rem_mitm = (conn->remote_auth & 0x01); | |
2668 | ||
2669 | /* If we require MITM but the remote device can't provide that | |
2670 | * (it has NoInputNoOutput) then reject the confirmation | |
2671 | * request. The only exception is when we're dedicated bonding | |
2672 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
2673 | * bit set. */ | |
2674 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
2675 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
2676 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
2677 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2678 | goto unlock; | |
2679 | } | |
2680 | ||
2681 | /* If no side requires MITM protection; auto-accept */ | |
2682 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
2683 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
2684 | |
2685 | /* If we're not the initiators request authorization to | |
2686 | * proceed from user space (mgmt_user_confirm with | |
2687 | * confirm_hint set to 1). */ | |
2688 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend)) { | |
2689 | BT_DBG("Confirming auto-accept as acceptor"); | |
2690 | confirm_hint = 1; | |
2691 | goto confirm; | |
2692 | } | |
2693 | ||
9f61656a JH |
2694 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
2695 | hdev->auto_accept_delay); | |
2696 | ||
2697 | if (hdev->auto_accept_delay > 0) { | |
2698 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
2699 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
2700 | goto unlock; | |
2701 | } | |
2702 | ||
7a828908 JH |
2703 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
2704 | sizeof(ev->bdaddr), &ev->bdaddr); | |
2705 | goto unlock; | |
2706 | } | |
2707 | ||
55bc1a37 JH |
2708 | confirm: |
2709 | mgmt_user_confirm_request(hdev->id, &ev->bdaddr, ev->passkey, | |
2710 | confirm_hint); | |
7a828908 JH |
2711 | |
2712 | unlock: | |
a5c29683 JH |
2713 | hci_dev_unlock(hdev); |
2714 | } | |
2715 | ||
0493684e MH |
2716 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2717 | { | |
2718 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
2719 | struct hci_conn *conn; | |
2720 | ||
2721 | BT_DBG("%s", hdev->name); | |
2722 | ||
2723 | hci_dev_lock(hdev); | |
2724 | ||
2725 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
2726 | if (!conn) |
2727 | goto unlock; | |
2728 | ||
2729 | /* To avoid duplicate auth_failed events to user space we check | |
2730 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
2731 | * initiated the authentication. A traditional auth_complete | |
2732 | * event gets always produced as initiator and is also mapped to | |
2733 | * the mgmt_auth_failed event */ | |
2734 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->pend) && ev->status != 0) | |
2735 | mgmt_auth_failed(hdev->id, &conn->dst, ev->status); | |
0493684e | 2736 | |
2a611692 JH |
2737 | hci_conn_put(conn); |
2738 | ||
2739 | unlock: | |
0493684e MH |
2740 | hci_dev_unlock(hdev); |
2741 | } | |
2742 | ||
41a96212 MH |
2743 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2744 | { | |
2745 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
2746 | struct inquiry_entry *ie; | |
2747 | ||
2748 | BT_DBG("%s", hdev->name); | |
2749 | ||
2750 | hci_dev_lock(hdev); | |
2751 | ||
cc11b9c1 AE |
2752 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2753 | if (ie) | |
41a96212 MH |
2754 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
2755 | ||
2756 | hci_dev_unlock(hdev); | |
2757 | } | |
2758 | ||
2763eda6 SJ |
2759 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
2760 | struct sk_buff *skb) | |
2761 | { | |
2762 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
2763 | struct oob_data *data; | |
2764 | ||
2765 | BT_DBG("%s", hdev->name); | |
2766 | ||
2767 | hci_dev_lock(hdev); | |
2768 | ||
e1ba1f15 SJ |
2769 | if (!test_bit(HCI_MGMT, &hdev->flags)) |
2770 | goto unlock; | |
2771 | ||
2763eda6 SJ |
2772 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
2773 | if (data) { | |
2774 | struct hci_cp_remote_oob_data_reply cp; | |
2775 | ||
2776 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2777 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
2778 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
2779 | ||
2780 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
2781 | &cp); | |
2782 | } else { | |
2783 | struct hci_cp_remote_oob_data_neg_reply cp; | |
2784 | ||
2785 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2786 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
2787 | &cp); | |
2788 | } | |
2789 | ||
e1ba1f15 | 2790 | unlock: |
2763eda6 SJ |
2791 | hci_dev_unlock(hdev); |
2792 | } | |
2793 | ||
fcd89c09 VT |
2794 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2795 | { | |
2796 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
2797 | struct hci_conn *conn; | |
2798 | ||
2799 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2800 | ||
2801 | hci_dev_lock(hdev); | |
2802 | ||
2803 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
2804 | if (!conn) { |
2805 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
2806 | if (!conn) { | |
2807 | BT_ERR("No memory for new connection"); | |
2808 | hci_dev_unlock(hdev); | |
2809 | return; | |
2810 | } | |
29b7988a AG |
2811 | |
2812 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 2813 | } |
fcd89c09 VT |
2814 | |
2815 | if (ev->status) { | |
83bc71b4 | 2816 | mgmt_connect_failed(hdev->id, &ev->bdaddr, ev->status); |
fcd89c09 VT |
2817 | hci_proto_connect_cfm(conn, ev->status); |
2818 | conn->state = BT_CLOSED; | |
2819 | hci_conn_del(conn); | |
2820 | goto unlock; | |
2821 | } | |
2822 | ||
cfafccf7 | 2823 | mgmt_connected(hdev->id, &ev->bdaddr, conn->type); |
83bc71b4 | 2824 | |
7b5c0d52 | 2825 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
2826 | conn->handle = __le16_to_cpu(ev->handle); |
2827 | conn->state = BT_CONNECTED; | |
2828 | ||
2829 | hci_conn_hold_device(conn); | |
2830 | hci_conn_add_sysfs(conn); | |
2831 | ||
2832 | hci_proto_connect_cfm(conn, ev->status); | |
2833 | ||
2834 | unlock: | |
2835 | hci_dev_unlock(hdev); | |
2836 | } | |
2837 | ||
9aa04c91 AG |
2838 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
2839 | struct sk_buff *skb) | |
2840 | { | |
2841 | struct hci_ev_le_advertising_info *ev; | |
2842 | u8 num_reports; | |
2843 | ||
2844 | num_reports = skb->data[0]; | |
2845 | ev = (void *) &skb->data[1]; | |
2846 | ||
2847 | hci_dev_lock(hdev); | |
2848 | ||
2849 | hci_add_adv_entry(hdev, ev); | |
2850 | ||
2851 | while (--num_reports) { | |
2852 | ev = (void *) (ev->data + ev->length + 1); | |
2853 | hci_add_adv_entry(hdev, ev); | |
2854 | } | |
2855 | ||
2856 | hci_dev_unlock(hdev); | |
2857 | } | |
2858 | ||
a7a595f6 VCG |
2859 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
2860 | struct sk_buff *skb) | |
2861 | { | |
2862 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
2863 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 2864 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 2865 | struct hci_conn *conn; |
bea710fe | 2866 | struct link_key *ltk; |
a7a595f6 VCG |
2867 | |
2868 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
2869 | ||
2870 | hci_dev_lock(hdev); | |
2871 | ||
2872 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
2873 | if (conn == NULL) |
2874 | goto not_found; | |
a7a595f6 | 2875 | |
bea710fe VCG |
2876 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
2877 | if (ltk == NULL) | |
2878 | goto not_found; | |
2879 | ||
2880 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 2881 | cp.handle = cpu_to_le16(conn->handle); |
726b4ffc | 2882 | conn->pin_length = ltk->pin_len; |
a7a595f6 VCG |
2883 | |
2884 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
2885 | ||
2886 | hci_dev_unlock(hdev); | |
bea710fe VCG |
2887 | |
2888 | return; | |
2889 | ||
2890 | not_found: | |
2891 | neg.handle = ev->handle; | |
2892 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
2893 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
2894 | } |
2895 | ||
fcd89c09 VT |
2896 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2897 | { | |
2898 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
2899 | ||
2900 | skb_pull(skb, sizeof(*le_ev)); | |
2901 | ||
2902 | switch (le_ev->subevent) { | |
2903 | case HCI_EV_LE_CONN_COMPLETE: | |
2904 | hci_le_conn_complete_evt(hdev, skb); | |
2905 | break; | |
2906 | ||
9aa04c91 AG |
2907 | case HCI_EV_LE_ADVERTISING_REPORT: |
2908 | hci_le_adv_report_evt(hdev, skb); | |
2909 | break; | |
2910 | ||
a7a595f6 VCG |
2911 | case HCI_EV_LE_LTK_REQ: |
2912 | hci_le_ltk_request_evt(hdev, skb); | |
2913 | break; | |
2914 | ||
fcd89c09 VT |
2915 | default: |
2916 | break; | |
2917 | } | |
2918 | } | |
2919 | ||
a9de9248 MH |
2920 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
2921 | { | |
2922 | struct hci_event_hdr *hdr = (void *) skb->data; | |
2923 | __u8 event = hdr->evt; | |
2924 | ||
2925 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
2926 | ||
2927 | switch (event) { | |
1da177e4 LT |
2928 | case HCI_EV_INQUIRY_COMPLETE: |
2929 | hci_inquiry_complete_evt(hdev, skb); | |
2930 | break; | |
2931 | ||
2932 | case HCI_EV_INQUIRY_RESULT: | |
2933 | hci_inquiry_result_evt(hdev, skb); | |
2934 | break; | |
2935 | ||
a9de9248 MH |
2936 | case HCI_EV_CONN_COMPLETE: |
2937 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
2938 | break; |
2939 | ||
1da177e4 LT |
2940 | case HCI_EV_CONN_REQUEST: |
2941 | hci_conn_request_evt(hdev, skb); | |
2942 | break; | |
2943 | ||
1da177e4 LT |
2944 | case HCI_EV_DISCONN_COMPLETE: |
2945 | hci_disconn_complete_evt(hdev, skb); | |
2946 | break; | |
2947 | ||
1da177e4 LT |
2948 | case HCI_EV_AUTH_COMPLETE: |
2949 | hci_auth_complete_evt(hdev, skb); | |
2950 | break; | |
2951 | ||
a9de9248 MH |
2952 | case HCI_EV_REMOTE_NAME: |
2953 | hci_remote_name_evt(hdev, skb); | |
2954 | break; | |
2955 | ||
1da177e4 LT |
2956 | case HCI_EV_ENCRYPT_CHANGE: |
2957 | hci_encrypt_change_evt(hdev, skb); | |
2958 | break; | |
2959 | ||
a9de9248 MH |
2960 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
2961 | hci_change_link_key_complete_evt(hdev, skb); | |
2962 | break; | |
2963 | ||
2964 | case HCI_EV_REMOTE_FEATURES: | |
2965 | hci_remote_features_evt(hdev, skb); | |
2966 | break; | |
2967 | ||
2968 | case HCI_EV_REMOTE_VERSION: | |
2969 | hci_remote_version_evt(hdev, skb); | |
2970 | break; | |
2971 | ||
2972 | case HCI_EV_QOS_SETUP_COMPLETE: | |
2973 | hci_qos_setup_complete_evt(hdev, skb); | |
2974 | break; | |
2975 | ||
2976 | case HCI_EV_CMD_COMPLETE: | |
2977 | hci_cmd_complete_evt(hdev, skb); | |
2978 | break; | |
2979 | ||
2980 | case HCI_EV_CMD_STATUS: | |
2981 | hci_cmd_status_evt(hdev, skb); | |
2982 | break; | |
2983 | ||
2984 | case HCI_EV_ROLE_CHANGE: | |
2985 | hci_role_change_evt(hdev, skb); | |
2986 | break; | |
2987 | ||
2988 | case HCI_EV_NUM_COMP_PKTS: | |
2989 | hci_num_comp_pkts_evt(hdev, skb); | |
2990 | break; | |
2991 | ||
2992 | case HCI_EV_MODE_CHANGE: | |
2993 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
2994 | break; |
2995 | ||
2996 | case HCI_EV_PIN_CODE_REQ: | |
2997 | hci_pin_code_request_evt(hdev, skb); | |
2998 | break; | |
2999 | ||
3000 | case HCI_EV_LINK_KEY_REQ: | |
3001 | hci_link_key_request_evt(hdev, skb); | |
3002 | break; | |
3003 | ||
3004 | case HCI_EV_LINK_KEY_NOTIFY: | |
3005 | hci_link_key_notify_evt(hdev, skb); | |
3006 | break; | |
3007 | ||
3008 | case HCI_EV_CLOCK_OFFSET: | |
3009 | hci_clock_offset_evt(hdev, skb); | |
3010 | break; | |
3011 | ||
a8746417 MH |
3012 | case HCI_EV_PKT_TYPE_CHANGE: |
3013 | hci_pkt_type_change_evt(hdev, skb); | |
3014 | break; | |
3015 | ||
85a1e930 MH |
3016 | case HCI_EV_PSCAN_REP_MODE: |
3017 | hci_pscan_rep_mode_evt(hdev, skb); | |
3018 | break; | |
3019 | ||
a9de9248 MH |
3020 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3021 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3022 | break; |
3023 | ||
a9de9248 MH |
3024 | case HCI_EV_REMOTE_EXT_FEATURES: |
3025 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3026 | break; |
3027 | ||
a9de9248 MH |
3028 | case HCI_EV_SYNC_CONN_COMPLETE: |
3029 | hci_sync_conn_complete_evt(hdev, skb); | |
3030 | break; | |
1da177e4 | 3031 | |
a9de9248 MH |
3032 | case HCI_EV_SYNC_CONN_CHANGED: |
3033 | hci_sync_conn_changed_evt(hdev, skb); | |
3034 | break; | |
1da177e4 | 3035 | |
a9de9248 MH |
3036 | case HCI_EV_SNIFF_SUBRATE: |
3037 | hci_sniff_subrate_evt(hdev, skb); | |
3038 | break; | |
1da177e4 | 3039 | |
a9de9248 MH |
3040 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3041 | hci_extended_inquiry_result_evt(hdev, skb); | |
3042 | break; | |
1da177e4 | 3043 | |
0493684e MH |
3044 | case HCI_EV_IO_CAPA_REQUEST: |
3045 | hci_io_capa_request_evt(hdev, skb); | |
3046 | break; | |
3047 | ||
03b555e1 JH |
3048 | case HCI_EV_IO_CAPA_REPLY: |
3049 | hci_io_capa_reply_evt(hdev, skb); | |
3050 | break; | |
3051 | ||
a5c29683 JH |
3052 | case HCI_EV_USER_CONFIRM_REQUEST: |
3053 | hci_user_confirm_request_evt(hdev, skb); | |
3054 | break; | |
3055 | ||
0493684e MH |
3056 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3057 | hci_simple_pair_complete_evt(hdev, skb); | |
3058 | break; | |
3059 | ||
41a96212 MH |
3060 | case HCI_EV_REMOTE_HOST_FEATURES: |
3061 | hci_remote_host_features_evt(hdev, skb); | |
3062 | break; | |
3063 | ||
fcd89c09 VT |
3064 | case HCI_EV_LE_META: |
3065 | hci_le_meta_evt(hdev, skb); | |
3066 | break; | |
3067 | ||
2763eda6 SJ |
3068 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3069 | hci_remote_oob_data_request_evt(hdev, skb); | |
3070 | break; | |
3071 | ||
a9de9248 MH |
3072 | default: |
3073 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3074 | break; |
3075 | } | |
3076 | ||
3077 | kfree_skb(skb); | |
3078 | hdev->stat.evt_rx++; | |
3079 | } | |
3080 | ||
3081 | /* Generate internal stack event */ | |
3082 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
3083 | { | |
3084 | struct hci_event_hdr *hdr; | |
3085 | struct hci_ev_stack_internal *ev; | |
3086 | struct sk_buff *skb; | |
3087 | ||
3088 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
3089 | if (!skb) | |
3090 | return; | |
3091 | ||
3092 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
3093 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
3094 | hdr->plen = sizeof(*ev) + dlen; | |
3095 | ||
3096 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
3097 | ev->type = type; | |
3098 | memcpy(ev->data, data, dlen); | |
3099 | ||
576c7d85 | 3100 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 3101 | __net_timestamp(skb); |
576c7d85 | 3102 | |
0d48d939 | 3103 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 | 3104 | skb->dev = (void *) hdev; |
eec8d2bc | 3105 | hci_send_to_sock(hdev, skb, NULL); |
1da177e4 LT |
3106 | kfree_skb(skb); |
3107 | } | |
e6100a25 AG |
3108 | |
3109 | module_param(enable_le, bool, 0444); | |
3110 | MODULE_PARM_DESC(enable_le, "Enable LE support"); |