Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
1da177e4 LT |
38 | #include <net/sock.h> |
39 | ||
40 | #include <asm/system.h> | |
70f23020 | 41 | #include <linux/uaccess.h> |
1da177e4 LT |
42 | #include <asm/unaligned.h> |
43 | ||
44 | #include <net/bluetooth/bluetooth.h> | |
45 | #include <net/bluetooth/hci_core.h> | |
46 | ||
1da177e4 LT |
47 | /* Handle HCI Event packets */ |
48 | ||
a9de9248 | 49 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 50 | { |
a9de9248 | 51 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 52 | |
a9de9248 | 53 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 54 | |
e6d465cb AG |
55 | if (status) { |
56 | hci_dev_lock(hdev); | |
57 | mgmt_stop_discovery_failed(hdev, status); | |
58 | hci_dev_unlock(hdev); | |
a9de9248 | 59 | return; |
e6d465cb | 60 | } |
1da177e4 | 61 | |
89352e7d AG |
62 | clear_bit(HCI_INQUIRY, &hdev->flags); |
63 | ||
56e5cb86 | 64 | hci_dev_lock(hdev); |
ff9ef578 | 65 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 66 | hci_dev_unlock(hdev); |
6bd57416 | 67 | |
23bb5763 | 68 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
69 | |
70 | hci_conn_check_pending(hdev); | |
71 | } | |
6bd57416 | 72 | |
a9de9248 MH |
73 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
74 | { | |
75 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 76 | |
a9de9248 | 77 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 78 | |
a9de9248 MH |
79 | if (status) |
80 | return; | |
1da177e4 | 81 | |
a9de9248 MH |
82 | hci_conn_check_pending(hdev); |
83 | } | |
84 | ||
85 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
86 | { | |
87 | BT_DBG("%s", hdev->name); | |
88 | } | |
89 | ||
90 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
91 | { | |
92 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
93 | struct hci_conn *conn; | |
94 | ||
95 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
96 | ||
97 | if (rp->status) | |
98 | return; | |
99 | ||
100 | hci_dev_lock(hdev); | |
101 | ||
102 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
103 | if (conn) { | |
104 | if (rp->role) | |
105 | conn->link_mode &= ~HCI_LM_MASTER; | |
106 | else | |
107 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 108 | } |
a9de9248 MH |
109 | |
110 | hci_dev_unlock(hdev); | |
1da177e4 LT |
111 | } |
112 | ||
e4e8e37c MH |
113 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
114 | { | |
115 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
116 | struct hci_conn *conn; | |
117 | ||
118 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
119 | ||
120 | if (rp->status) | |
121 | return; | |
122 | ||
123 | hci_dev_lock(hdev); | |
124 | ||
125 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
126 | if (conn) | |
127 | conn->link_policy = __le16_to_cpu(rp->policy); | |
128 | ||
129 | hci_dev_unlock(hdev); | |
130 | } | |
131 | ||
a9de9248 | 132 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 133 | { |
a9de9248 | 134 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 135 | struct hci_conn *conn; |
04837f64 | 136 | void *sent; |
1da177e4 | 137 | |
a9de9248 | 138 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 139 | |
a9de9248 MH |
140 | if (rp->status) |
141 | return; | |
1da177e4 | 142 | |
a9de9248 MH |
143 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
144 | if (!sent) | |
145 | return; | |
1da177e4 | 146 | |
a9de9248 | 147 | hci_dev_lock(hdev); |
1da177e4 | 148 | |
a9de9248 | 149 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 150 | if (conn) |
83985319 | 151 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 152 | |
a9de9248 MH |
153 | hci_dev_unlock(hdev); |
154 | } | |
1da177e4 | 155 | |
e4e8e37c MH |
156 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
157 | { | |
158 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
159 | ||
160 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
161 | ||
162 | if (rp->status) | |
163 | return; | |
164 | ||
165 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
166 | } | |
167 | ||
168 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, struct sk_buff *skb) | |
169 | { | |
170 | __u8 status = *((__u8 *) skb->data); | |
171 | void *sent; | |
172 | ||
173 | BT_DBG("%s status 0x%x", hdev->name, status); | |
174 | ||
175 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
176 | if (!sent) | |
177 | return; | |
178 | ||
179 | if (!status) | |
180 | hdev->link_policy = get_unaligned_le16(sent); | |
181 | ||
23bb5763 | 182 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
183 | } |
184 | ||
a9de9248 MH |
185 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
186 | { | |
187 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 188 | |
a9de9248 | 189 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 190 | |
10572132 GP |
191 | clear_bit(HCI_RESET, &hdev->flags); |
192 | ||
23bb5763 | 193 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 194 | |
a297e97c JH |
195 | /* Reset all non-persistent flags */ |
196 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN)); | |
a9de9248 | 197 | } |
04837f64 | 198 | |
a9de9248 MH |
199 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
200 | { | |
201 | __u8 status = *((__u8 *) skb->data); | |
202 | void *sent; | |
04837f64 | 203 | |
a9de9248 | 204 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 205 | |
a9de9248 MH |
206 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
207 | if (!sent) | |
208 | return; | |
04837f64 | 209 | |
56e5cb86 JH |
210 | hci_dev_lock(hdev); |
211 | ||
a8b2d5c2 | 212 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 213 | mgmt_set_local_name_complete(hdev, sent, status); |
b312b161 | 214 | |
56e5cb86 JH |
215 | if (status == 0) |
216 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
b312b161 | 217 | |
56e5cb86 | 218 | hci_dev_unlock(hdev); |
a9de9248 MH |
219 | } |
220 | ||
221 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
222 | { | |
223 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
224 | ||
225 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
226 | ||
227 | if (rp->status) | |
228 | return; | |
229 | ||
1f6c6378 | 230 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); |
a9de9248 MH |
231 | } |
232 | ||
233 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
234 | { | |
235 | __u8 status = *((__u8 *) skb->data); | |
236 | void *sent; | |
237 | ||
238 | BT_DBG("%s status 0x%x", hdev->name, status); | |
239 | ||
240 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
241 | if (!sent) | |
242 | return; | |
243 | ||
244 | if (!status) { | |
245 | __u8 param = *((__u8 *) sent); | |
246 | ||
247 | if (param == AUTH_ENABLED) | |
248 | set_bit(HCI_AUTH, &hdev->flags); | |
249 | else | |
250 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 251 | } |
a9de9248 | 252 | |
33ef95ed JH |
253 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
254 | mgmt_auth_enable_complete(hdev, status); | |
255 | ||
23bb5763 | 256 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
257 | } |
258 | ||
a9de9248 | 259 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 260 | { |
a9de9248 | 261 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
262 | void *sent; |
263 | ||
a9de9248 | 264 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 265 | |
a9de9248 MH |
266 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
267 | if (!sent) | |
268 | return; | |
1da177e4 | 269 | |
a9de9248 MH |
270 | if (!status) { |
271 | __u8 param = *((__u8 *) sent); | |
272 | ||
273 | if (param) | |
274 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
275 | else | |
276 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
277 | } | |
1da177e4 | 278 | |
23bb5763 | 279 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 280 | } |
1da177e4 | 281 | |
a9de9248 MH |
282 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
283 | { | |
36f7fc7e JH |
284 | __u8 param, status = *((__u8 *) skb->data); |
285 | int old_pscan, old_iscan; | |
a9de9248 | 286 | void *sent; |
1da177e4 | 287 | |
a9de9248 | 288 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 289 | |
a9de9248 MH |
290 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
291 | if (!sent) | |
292 | return; | |
1da177e4 | 293 | |
36f7fc7e JH |
294 | param = *((__u8 *) sent); |
295 | ||
56e5cb86 JH |
296 | hci_dev_lock(hdev); |
297 | ||
2d7cee58 | 298 | if (status != 0) { |
744cf19e | 299 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
300 | hdev->discov_timeout = 0; |
301 | goto done; | |
302 | } | |
303 | ||
36f7fc7e JH |
304 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
305 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
306 | ||
307 | if (param & SCAN_INQUIRY) { | |
308 | set_bit(HCI_ISCAN, &hdev->flags); | |
309 | if (!old_iscan) | |
744cf19e | 310 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
311 | if (hdev->discov_timeout > 0) { |
312 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
313 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
314 | to); | |
315 | } | |
36f7fc7e | 316 | } else if (old_iscan) |
744cf19e | 317 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
318 | |
319 | if (param & SCAN_PAGE) { | |
320 | set_bit(HCI_PSCAN, &hdev->flags); | |
321 | if (!old_pscan) | |
744cf19e | 322 | mgmt_connectable(hdev, 1); |
36f7fc7e | 323 | } else if (old_pscan) |
744cf19e | 324 | mgmt_connectable(hdev, 0); |
1da177e4 | 325 | |
36f7fc7e | 326 | done: |
56e5cb86 | 327 | hci_dev_unlock(hdev); |
23bb5763 | 328 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 329 | } |
1da177e4 | 330 | |
a9de9248 MH |
331 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
332 | { | |
333 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 334 | |
a9de9248 | 335 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 336 | |
a9de9248 MH |
337 | if (rp->status) |
338 | return; | |
1da177e4 | 339 | |
a9de9248 | 340 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 341 | |
a9de9248 MH |
342 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
343 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
344 | } | |
1da177e4 | 345 | |
a9de9248 MH |
346 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
347 | { | |
348 | __u8 status = *((__u8 *) skb->data); | |
349 | void *sent; | |
1da177e4 | 350 | |
a9de9248 | 351 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 352 | |
f383f275 MH |
353 | if (status) |
354 | return; | |
355 | ||
a9de9248 MH |
356 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
357 | if (!sent) | |
358 | return; | |
1da177e4 | 359 | |
f383f275 | 360 | memcpy(hdev->dev_class, sent, 3); |
a9de9248 | 361 | } |
1da177e4 | 362 | |
a9de9248 MH |
363 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
364 | { | |
365 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
366 | __u16 setting; | |
367 | ||
368 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
369 | ||
370 | if (rp->status) | |
371 | return; | |
372 | ||
373 | setting = __le16_to_cpu(rp->voice_setting); | |
374 | ||
f383f275 | 375 | if (hdev->voice_setting == setting) |
a9de9248 MH |
376 | return; |
377 | ||
378 | hdev->voice_setting = setting; | |
379 | ||
380 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
381 | ||
3c54711c | 382 | if (hdev->notify) |
a9de9248 | 383 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
384 | } |
385 | ||
386 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
387 | { | |
388 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 389 | __u16 setting; |
a9de9248 MH |
390 | void *sent; |
391 | ||
392 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 393 | |
f383f275 MH |
394 | if (status) |
395 | return; | |
396 | ||
a9de9248 MH |
397 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
398 | if (!sent) | |
399 | return; | |
1da177e4 | 400 | |
f383f275 | 401 | setting = get_unaligned_le16(sent); |
1da177e4 | 402 | |
f383f275 MH |
403 | if (hdev->voice_setting == setting) |
404 | return; | |
405 | ||
406 | hdev->voice_setting = setting; | |
1da177e4 | 407 | |
f383f275 | 408 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 | 409 | |
3c54711c | 410 | if (hdev->notify) |
f383f275 | 411 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
412 | } |
413 | ||
a9de9248 | 414 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 415 | { |
a9de9248 | 416 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 417 | |
a9de9248 | 418 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 419 | |
23bb5763 | 420 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 421 | } |
1143e5a6 | 422 | |
333140b5 MH |
423 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
424 | { | |
425 | __u8 status = *((__u8 *) skb->data); | |
426 | void *sent; | |
427 | ||
428 | BT_DBG("%s status 0x%x", hdev->name, status); | |
429 | ||
430 | if (status) | |
ed2c4ee3 | 431 | goto done; |
333140b5 MH |
432 | |
433 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); | |
434 | if (!sent) | |
435 | return; | |
436 | ||
84bde9d6 JH |
437 | if (*((u8 *) sent)) |
438 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
439 | else | |
440 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
ed2c4ee3 JH |
441 | |
442 | done: | |
443 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
444 | mgmt_ssp_enable_complete(hdev, status); | |
333140b5 MH |
445 | } |
446 | ||
d5859e22 JH |
447 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
448 | { | |
449 | if (hdev->features[6] & LMP_EXT_INQ) | |
450 | return 2; | |
451 | ||
452 | if (hdev->features[3] & LMP_RSSI_INQ) | |
453 | return 1; | |
454 | ||
455 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
456 | hdev->lmp_subver == 0x0757) | |
457 | return 1; | |
458 | ||
459 | if (hdev->manufacturer == 15) { | |
460 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
461 | return 1; | |
462 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
463 | return 1; | |
464 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
465 | return 1; | |
466 | } | |
467 | ||
468 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
469 | hdev->lmp_subver == 0x1805) | |
470 | return 1; | |
471 | ||
472 | return 0; | |
473 | } | |
474 | ||
475 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
476 | { | |
477 | u8 mode; | |
478 | ||
479 | mode = hci_get_inquiry_mode(hdev); | |
480 | ||
481 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
482 | } | |
483 | ||
484 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
485 | { | |
486 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
487 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
488 | * command otherwise */ | |
489 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
490 | ||
6de6c18d VT |
491 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
492 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 493 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
494 | return; |
495 | ||
496 | events[4] |= 0x01; /* Flow Specification Complete */ | |
497 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
498 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
499 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
500 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
d5859e22 JH |
501 | |
502 | if (hdev->features[3] & LMP_RSSI_INQ) | |
503 | events[4] |= 0x04; /* Inquiry Result with RSSI */ | |
504 | ||
505 | if (hdev->features[5] & LMP_SNIFF_SUBR) | |
506 | events[5] |= 0x20; /* Sniff Subrating */ | |
507 | ||
508 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
509 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
510 | ||
511 | if (hdev->features[6] & LMP_EXT_INQ) | |
512 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
513 | ||
514 | if (hdev->features[6] & LMP_NO_FLUSH) | |
515 | events[7] |= 0x01; /* Enhanced Flush Complete */ | |
516 | ||
517 | if (hdev->features[7] & LMP_LSTO) | |
518 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
519 | ||
520 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
521 | events[6] |= 0x01; /* IO Capability Request */ | |
522 | events[6] |= 0x02; /* IO Capability Response */ | |
523 | events[6] |= 0x04; /* User Confirmation Request */ | |
524 | events[6] |= 0x08; /* User Passkey Request */ | |
525 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
526 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
527 | events[7] |= 0x04; /* User Passkey Notification */ | |
528 | events[7] |= 0x08; /* Keypress Notification */ | |
529 | events[7] |= 0x10; /* Remote Host Supported | |
530 | * Features Notification */ | |
531 | } | |
532 | ||
533 | if (hdev->features[4] & LMP_LE) | |
534 | events[7] |= 0x20; /* LE Meta-Event */ | |
535 | ||
536 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
537 | } | |
538 | ||
e6100a25 AG |
539 | static void hci_set_le_support(struct hci_dev *hdev) |
540 | { | |
541 | struct hci_cp_write_le_host_supported cp; | |
542 | ||
543 | memset(&cp, 0, sizeof(cp)); | |
544 | ||
545 | if (enable_le) { | |
546 | cp.le = 1; | |
547 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
548 | } | |
549 | ||
550 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), &cp); | |
551 | } | |
552 | ||
d5859e22 JH |
553 | static void hci_setup(struct hci_dev *hdev) |
554 | { | |
e61ef499 AE |
555 | if (hdev->dev_type != HCI_BREDR) |
556 | return; | |
557 | ||
d5859e22 JH |
558 | hci_setup_event_mask(hdev); |
559 | ||
d095c1eb | 560 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
561 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
562 | ||
563 | if (hdev->features[6] & LMP_SIMPLE_PAIR) { | |
564 | u8 mode = 0x01; | |
565 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(mode), &mode); | |
566 | } | |
567 | ||
568 | if (hdev->features[3] & LMP_RSSI_INQ) | |
569 | hci_setup_inquiry_mode(hdev); | |
570 | ||
571 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
572 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
573 | |
574 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
575 | struct hci_cp_read_local_ext_features cp; | |
576 | ||
577 | cp.page = 0x01; | |
578 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, | |
579 | sizeof(cp), &cp); | |
580 | } | |
e6100a25 | 581 | |
47990ea0 JH |
582 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
583 | u8 enable = 1; | |
584 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, | |
585 | sizeof(enable), &enable); | |
586 | } | |
587 | ||
e6100a25 AG |
588 | if (hdev->features[4] & LMP_LE) |
589 | hci_set_le_support(hdev); | |
d5859e22 JH |
590 | } |
591 | ||
a9de9248 MH |
592 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
593 | { | |
594 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 595 | |
a9de9248 | 596 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 597 | |
a9de9248 MH |
598 | if (rp->status) |
599 | return; | |
1143e5a6 | 600 | |
a9de9248 | 601 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 602 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 603 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 604 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 605 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 606 | |
a9de9248 MH |
607 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
608 | hdev->manufacturer, | |
609 | hdev->hci_ver, hdev->hci_rev); | |
d5859e22 JH |
610 | |
611 | if (test_bit(HCI_INIT, &hdev->flags)) | |
612 | hci_setup(hdev); | |
613 | } | |
614 | ||
615 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
616 | { | |
617 | u16 link_policy = 0; | |
618 | ||
619 | if (hdev->features[0] & LMP_RSWITCH) | |
620 | link_policy |= HCI_LP_RSWITCH; | |
621 | if (hdev->features[0] & LMP_HOLD) | |
622 | link_policy |= HCI_LP_HOLD; | |
623 | if (hdev->features[0] & LMP_SNIFF) | |
624 | link_policy |= HCI_LP_SNIFF; | |
625 | if (hdev->features[1] & LMP_PARK) | |
626 | link_policy |= HCI_LP_PARK; | |
627 | ||
628 | link_policy = cpu_to_le16(link_policy); | |
629 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, | |
630 | sizeof(link_policy), &link_policy); | |
a9de9248 | 631 | } |
1da177e4 | 632 | |
a9de9248 MH |
633 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
634 | { | |
635 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 636 | |
a9de9248 | 637 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 638 | |
a9de9248 | 639 | if (rp->status) |
d5859e22 | 640 | goto done; |
1da177e4 | 641 | |
a9de9248 | 642 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
643 | |
644 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
645 | hci_setup_link_policy(hdev); | |
646 | ||
647 | done: | |
648 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 649 | } |
1da177e4 | 650 | |
a9de9248 MH |
651 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
652 | { | |
653 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 654 | |
a9de9248 | 655 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 656 | |
a9de9248 MH |
657 | if (rp->status) |
658 | return; | |
5b7f9909 | 659 | |
a9de9248 | 660 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 661 | |
a9de9248 MH |
662 | /* Adjust default settings according to features |
663 | * supported by device. */ | |
1da177e4 | 664 | |
a9de9248 MH |
665 | if (hdev->features[0] & LMP_3SLOT) |
666 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 667 | |
a9de9248 MH |
668 | if (hdev->features[0] & LMP_5SLOT) |
669 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 670 | |
a9de9248 MH |
671 | if (hdev->features[1] & LMP_HV2) { |
672 | hdev->pkt_type |= (HCI_HV2); | |
673 | hdev->esco_type |= (ESCO_HV2); | |
674 | } | |
1da177e4 | 675 | |
a9de9248 MH |
676 | if (hdev->features[1] & LMP_HV3) { |
677 | hdev->pkt_type |= (HCI_HV3); | |
678 | hdev->esco_type |= (ESCO_HV3); | |
679 | } | |
1da177e4 | 680 | |
a9de9248 MH |
681 | if (hdev->features[3] & LMP_ESCO) |
682 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 683 | |
a9de9248 MH |
684 | if (hdev->features[4] & LMP_EV4) |
685 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 686 | |
a9de9248 MH |
687 | if (hdev->features[4] & LMP_EV5) |
688 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 689 | |
efc7688b MH |
690 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
691 | hdev->esco_type |= (ESCO_2EV3); | |
692 | ||
693 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
694 | hdev->esco_type |= (ESCO_3EV3); | |
695 | ||
696 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
697 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
698 | ||
a9de9248 MH |
699 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
700 | hdev->features[0], hdev->features[1], | |
701 | hdev->features[2], hdev->features[3], | |
702 | hdev->features[4], hdev->features[5], | |
703 | hdev->features[6], hdev->features[7]); | |
704 | } | |
1da177e4 | 705 | |
971e3a4b AG |
706 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
707 | struct sk_buff *skb) | |
708 | { | |
709 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
710 | ||
711 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
712 | ||
713 | if (rp->status) | |
714 | return; | |
715 | ||
b5b32b65 AG |
716 | switch (rp->page) { |
717 | case 0: | |
718 | memcpy(hdev->features, rp->features, 8); | |
719 | break; | |
720 | case 1: | |
721 | memcpy(hdev->host_features, rp->features, 8); | |
722 | break; | |
723 | } | |
971e3a4b AG |
724 | |
725 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); | |
726 | } | |
727 | ||
1e89cffb AE |
728 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
729 | struct sk_buff *skb) | |
730 | { | |
731 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
732 | ||
733 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
734 | ||
735 | if (rp->status) | |
736 | return; | |
737 | ||
738 | hdev->flow_ctl_mode = rp->mode; | |
739 | ||
740 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
741 | } | |
742 | ||
a9de9248 MH |
743 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
744 | { | |
745 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 746 | |
a9de9248 | 747 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 748 | |
a9de9248 MH |
749 | if (rp->status) |
750 | return; | |
1da177e4 | 751 | |
a9de9248 MH |
752 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
753 | hdev->sco_mtu = rp->sco_mtu; | |
754 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
755 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
756 | ||
757 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
758 | hdev->sco_mtu = 64; | |
759 | hdev->sco_pkts = 8; | |
1da177e4 | 760 | } |
a9de9248 MH |
761 | |
762 | hdev->acl_cnt = hdev->acl_pkts; | |
763 | hdev->sco_cnt = hdev->sco_pkts; | |
764 | ||
765 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
766 | hdev->acl_mtu, hdev->acl_pkts, | |
767 | hdev->sco_mtu, hdev->sco_pkts); | |
768 | } | |
769 | ||
770 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
771 | { | |
772 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
773 | ||
774 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
775 | ||
776 | if (!rp->status) | |
777 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
778 | ||
23bb5763 JH |
779 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
780 | } | |
781 | ||
350ee4cf AE |
782 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
783 | struct sk_buff *skb) | |
784 | { | |
785 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
786 | ||
787 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
788 | ||
789 | if (rp->status) | |
790 | return; | |
791 | ||
792 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
793 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
794 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
795 | ||
796 | hdev->block_cnt = hdev->num_blocks; | |
797 | ||
798 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
799 | hdev->block_cnt, hdev->block_len); | |
800 | ||
801 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
802 | } | |
803 | ||
23bb5763 JH |
804 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
805 | { | |
806 | __u8 status = *((__u8 *) skb->data); | |
807 | ||
808 | BT_DBG("%s status 0x%x", hdev->name, status); | |
809 | ||
810 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
811 | } |
812 | ||
928abaa7 AE |
813 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
814 | struct sk_buff *skb) | |
815 | { | |
816 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
817 | ||
818 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
819 | ||
820 | if (rp->status) | |
821 | return; | |
822 | ||
823 | hdev->amp_status = rp->amp_status; | |
824 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
825 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
826 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
827 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
828 | hdev->amp_type = rp->amp_type; | |
829 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
830 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
831 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
832 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
833 | ||
834 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
835 | } | |
836 | ||
b0916ea0 JH |
837 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
838 | struct sk_buff *skb) | |
839 | { | |
840 | __u8 status = *((__u8 *) skb->data); | |
841 | ||
842 | BT_DBG("%s status 0x%x", hdev->name, status); | |
843 | ||
844 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
845 | } | |
846 | ||
d5859e22 JH |
847 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
848 | { | |
849 | __u8 status = *((__u8 *) skb->data); | |
850 | ||
851 | BT_DBG("%s status 0x%x", hdev->name, status); | |
852 | ||
853 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
854 | } | |
855 | ||
856 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
857 | struct sk_buff *skb) | |
858 | { | |
859 | __u8 status = *((__u8 *) skb->data); | |
860 | ||
861 | BT_DBG("%s status 0x%x", hdev->name, status); | |
862 | ||
863 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
864 | } | |
865 | ||
866 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
867 | struct sk_buff *skb) | |
868 | { | |
869 | __u8 status = *((__u8 *) skb->data); | |
870 | ||
871 | BT_DBG("%s status 0x%x", hdev->name, status); | |
872 | ||
873 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, status); | |
874 | } | |
875 | ||
876 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
877 | { | |
878 | __u8 status = *((__u8 *) skb->data); | |
879 | ||
880 | BT_DBG("%s status 0x%x", hdev->name, status); | |
881 | ||
882 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
883 | } | |
884 | ||
980e1a53 JH |
885 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
886 | { | |
887 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
888 | struct hci_cp_pin_code_reply *cp; | |
889 | struct hci_conn *conn; | |
890 | ||
891 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
892 | ||
56e5cb86 JH |
893 | hci_dev_lock(hdev); |
894 | ||
a8b2d5c2 | 895 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 896 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 JH |
897 | |
898 | if (rp->status != 0) | |
56e5cb86 | 899 | goto unlock; |
980e1a53 JH |
900 | |
901 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
902 | if (!cp) | |
56e5cb86 | 903 | goto unlock; |
980e1a53 JH |
904 | |
905 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
906 | if (conn) | |
907 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
908 | |
909 | unlock: | |
910 | hci_dev_unlock(hdev); | |
980e1a53 JH |
911 | } |
912 | ||
913 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
914 | { | |
915 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
916 | ||
917 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
918 | ||
56e5cb86 JH |
919 | hci_dev_lock(hdev); |
920 | ||
a8b2d5c2 | 921 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 922 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
980e1a53 | 923 | rp->status); |
56e5cb86 JH |
924 | |
925 | hci_dev_unlock(hdev); | |
980e1a53 | 926 | } |
56e5cb86 | 927 | |
6ed58ec5 VT |
928 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
929 | struct sk_buff *skb) | |
930 | { | |
931 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
932 | ||
933 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
934 | ||
935 | if (rp->status) | |
936 | return; | |
937 | ||
938 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
939 | hdev->le_pkts = rp->le_max_pkt; | |
940 | ||
941 | hdev->le_cnt = hdev->le_pkts; | |
942 | ||
943 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
944 | ||
945 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
946 | } | |
980e1a53 | 947 | |
a5c29683 JH |
948 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
949 | { | |
950 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
951 | ||
952 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
953 | ||
56e5cb86 JH |
954 | hci_dev_lock(hdev); |
955 | ||
a8b2d5c2 | 956 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df JH |
957 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
958 | 0, rp->status); | |
56e5cb86 JH |
959 | |
960 | hci_dev_unlock(hdev); | |
a5c29683 JH |
961 | } |
962 | ||
963 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
964 | struct sk_buff *skb) | |
965 | { | |
966 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
967 | ||
968 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
969 | ||
56e5cb86 JH |
970 | hci_dev_lock(hdev); |
971 | ||
a8b2d5c2 | 972 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 973 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
272d90df | 974 | ACL_LINK, 0, |
a5c29683 | 975 | rp->status); |
56e5cb86 JH |
976 | |
977 | hci_dev_unlock(hdev); | |
a5c29683 JH |
978 | } |
979 | ||
1143d458 BG |
980 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
981 | { | |
982 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
983 | ||
984 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
985 | ||
986 | hci_dev_lock(hdev); | |
987 | ||
a8b2d5c2 | 988 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df JH |
989 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
990 | 0, rp->status); | |
1143d458 BG |
991 | |
992 | hci_dev_unlock(hdev); | |
993 | } | |
994 | ||
995 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
996 | struct sk_buff *skb) | |
997 | { | |
998 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
999 | ||
1000 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1001 | ||
1002 | hci_dev_lock(hdev); | |
1003 | ||
a8b2d5c2 | 1004 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1005 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
272d90df | 1006 | ACL_LINK, 0, |
1143d458 BG |
1007 | rp->status); |
1008 | ||
1009 | hci_dev_unlock(hdev); | |
1010 | } | |
1011 | ||
c35938b2 SJ |
1012 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
1013 | struct sk_buff *skb) | |
1014 | { | |
1015 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1016 | ||
1017 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1018 | ||
56e5cb86 | 1019 | hci_dev_lock(hdev); |
744cf19e | 1020 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1021 | rp->randomizer, rp->status); |
56e5cb86 | 1022 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1023 | } |
1024 | ||
07f7fa5d AG |
1025 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1026 | { | |
1027 | __u8 status = *((__u8 *) skb->data); | |
1028 | ||
1029 | BT_DBG("%s status 0x%x", hdev->name, status); | |
7ba8b4be AG |
1030 | |
1031 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1032 | |
1033 | if (status) { | |
1034 | hci_dev_lock(hdev); | |
1035 | mgmt_start_discovery_failed(hdev, status); | |
1036 | hci_dev_unlock(hdev); | |
1037 | return; | |
1038 | } | |
07f7fa5d AG |
1039 | } |
1040 | ||
eb9d91f5 AG |
1041 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
1042 | struct sk_buff *skb) | |
1043 | { | |
1044 | struct hci_cp_le_set_scan_enable *cp; | |
1045 | __u8 status = *((__u8 *) skb->data); | |
1046 | ||
1047 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1048 | ||
eb9d91f5 AG |
1049 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1050 | if (!cp) | |
1051 | return; | |
1052 | ||
68a8aea4 AE |
1053 | switch (cp->enable) { |
1054 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1055 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1056 | ||
3fd24153 AG |
1057 | if (status) { |
1058 | hci_dev_lock(hdev); | |
1059 | mgmt_start_discovery_failed(hdev, status); | |
1060 | hci_dev_unlock(hdev); | |
7ba8b4be | 1061 | return; |
3fd24153 | 1062 | } |
7ba8b4be | 1063 | |
d23264a8 AG |
1064 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1065 | ||
db323f2f | 1066 | cancel_delayed_work_sync(&hdev->adv_work); |
a8f13c8c AG |
1067 | |
1068 | hci_dev_lock(hdev); | |
eb9d91f5 | 1069 | hci_adv_entries_clear(hdev); |
343f935b | 1070 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1071 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1072 | break; |
1073 | ||
1074 | case LE_SCANNING_DISABLED: | |
7ba8b4be AG |
1075 | if (status) |
1076 | return; | |
1077 | ||
d23264a8 AG |
1078 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1079 | ||
d084329e | 1080 | schedule_delayed_work(&hdev->adv_work, ADV_CLEAR_TIMEOUT); |
5e0452c0 AG |
1081 | |
1082 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED) { | |
1083 | mgmt_interleaved_discovery(hdev); | |
1084 | } else { | |
1085 | hci_dev_lock(hdev); | |
1086 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1087 | hci_dev_unlock(hdev); | |
1088 | } | |
1089 | ||
68a8aea4 AE |
1090 | break; |
1091 | ||
1092 | default: | |
1093 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1094 | break; | |
35815085 | 1095 | } |
eb9d91f5 AG |
1096 | } |
1097 | ||
a7a595f6 VCG |
1098 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1099 | { | |
1100 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1101 | ||
1102 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1103 | ||
1104 | if (rp->status) | |
1105 | return; | |
1106 | ||
1107 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1108 | } | |
1109 | ||
1110 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1111 | { | |
1112 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1113 | ||
1114 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
1115 | ||
1116 | if (rp->status) | |
1117 | return; | |
1118 | ||
1119 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1120 | } | |
1121 | ||
f9b49306 AG |
1122 | static inline void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1123 | struct sk_buff *skb) | |
1124 | { | |
1125 | struct hci_cp_read_local_ext_features cp; | |
1126 | __u8 status = *((__u8 *) skb->data); | |
1127 | ||
1128 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1129 | ||
1130 | if (status) | |
1131 | return; | |
1132 | ||
1133 | cp.page = 0x01; | |
1134 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), &cp); | |
1135 | } | |
1136 | ||
a9de9248 MH |
1137 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
1138 | { | |
1139 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1140 | ||
1141 | if (status) { | |
23bb5763 | 1142 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1143 | hci_conn_check_pending(hdev); |
56e5cb86 | 1144 | hci_dev_lock(hdev); |
a8b2d5c2 | 1145 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1146 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1147 | hci_dev_unlock(hdev); |
314b2381 JH |
1148 | return; |
1149 | } | |
1150 | ||
89352e7d AG |
1151 | set_bit(HCI_INQUIRY, &hdev->flags); |
1152 | ||
56e5cb86 | 1153 | hci_dev_lock(hdev); |
343f935b | 1154 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1155 | hci_dev_unlock(hdev); |
1da177e4 LT |
1156 | } |
1157 | ||
1da177e4 LT |
1158 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1159 | { | |
a9de9248 | 1160 | struct hci_cp_create_conn *cp; |
1da177e4 | 1161 | struct hci_conn *conn; |
1da177e4 | 1162 | |
a9de9248 MH |
1163 | BT_DBG("%s status 0x%x", hdev->name, status); |
1164 | ||
1165 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1166 | if (!cp) |
1167 | return; | |
1168 | ||
1169 | hci_dev_lock(hdev); | |
1170 | ||
1171 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1172 | ||
a9de9248 | 1173 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
1174 | |
1175 | if (status) { | |
1176 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1177 | if (status != 0x0c || conn->attempt > 2) { |
1178 | conn->state = BT_CLOSED; | |
1179 | hci_proto_connect_cfm(conn, status); | |
1180 | hci_conn_del(conn); | |
1181 | } else | |
1182 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1183 | } |
1184 | } else { | |
1185 | if (!conn) { | |
1186 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1187 | if (conn) { | |
a0c808b3 | 1188 | conn->out = true; |
1da177e4 LT |
1189 | conn->link_mode |= HCI_LM_MASTER; |
1190 | } else | |
893ef971 | 1191 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1192 | } |
1193 | } | |
1194 | ||
1195 | hci_dev_unlock(hdev); | |
1196 | } | |
1197 | ||
a9de9248 | 1198 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1199 | { |
a9de9248 MH |
1200 | struct hci_cp_add_sco *cp; |
1201 | struct hci_conn *acl, *sco; | |
1202 | __u16 handle; | |
1da177e4 | 1203 | |
b6a0dc82 MH |
1204 | BT_DBG("%s status 0x%x", hdev->name, status); |
1205 | ||
a9de9248 MH |
1206 | if (!status) |
1207 | return; | |
1da177e4 | 1208 | |
a9de9248 MH |
1209 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1210 | if (!cp) | |
1211 | return; | |
1da177e4 | 1212 | |
a9de9248 | 1213 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1214 | |
a9de9248 | 1215 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 1216 | |
a9de9248 | 1217 | hci_dev_lock(hdev); |
1da177e4 | 1218 | |
a9de9248 | 1219 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1220 | if (acl) { |
1221 | sco = acl->link; | |
1222 | if (sco) { | |
1223 | sco->state = BT_CLOSED; | |
1da177e4 | 1224 | |
5a08ecce AE |
1225 | hci_proto_connect_cfm(sco, status); |
1226 | hci_conn_del(sco); | |
1227 | } | |
a9de9248 | 1228 | } |
1da177e4 | 1229 | |
a9de9248 MH |
1230 | hci_dev_unlock(hdev); |
1231 | } | |
1da177e4 | 1232 | |
f8558555 MH |
1233 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1234 | { | |
1235 | struct hci_cp_auth_requested *cp; | |
1236 | struct hci_conn *conn; | |
1237 | ||
1238 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1239 | ||
1240 | if (!status) | |
1241 | return; | |
1242 | ||
1243 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1244 | if (!cp) | |
1245 | return; | |
1246 | ||
1247 | hci_dev_lock(hdev); | |
1248 | ||
1249 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1250 | if (conn) { | |
1251 | if (conn->state == BT_CONFIG) { | |
1252 | hci_proto_connect_cfm(conn, status); | |
1253 | hci_conn_put(conn); | |
1254 | } | |
1255 | } | |
1256 | ||
1257 | hci_dev_unlock(hdev); | |
1258 | } | |
1259 | ||
1260 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1261 | { | |
1262 | struct hci_cp_set_conn_encrypt *cp; | |
1263 | struct hci_conn *conn; | |
1264 | ||
1265 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1266 | ||
1267 | if (!status) | |
1268 | return; | |
1269 | ||
1270 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1271 | if (!cp) | |
1272 | return; | |
1273 | ||
1274 | hci_dev_lock(hdev); | |
1275 | ||
1276 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1277 | if (conn) { | |
1278 | if (conn->state == BT_CONFIG) { | |
1279 | hci_proto_connect_cfm(conn, status); | |
1280 | hci_conn_put(conn); | |
1281 | } | |
1282 | } | |
1283 | ||
1284 | hci_dev_unlock(hdev); | |
1285 | } | |
1286 | ||
127178d2 | 1287 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
138d22ef | 1288 | struct hci_conn *conn) |
392599b9 | 1289 | { |
392599b9 JH |
1290 | if (conn->state != BT_CONFIG || !conn->out) |
1291 | return 0; | |
1292 | ||
765c2a96 | 1293 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1294 | return 0; |
1295 | ||
1296 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1297 | * devices with sec_level HIGH or if MITM protection is requested */ |
aa64a8b5 | 1298 | if (!hci_conn_ssp_enabled(conn) && |
e9bf2bf0 VCG |
1299 | conn->pending_sec_level != BT_SECURITY_HIGH && |
1300 | !(conn->auth_type & 0x01)) | |
392599b9 JH |
1301 | return 0; |
1302 | ||
392599b9 JH |
1303 | return 1; |
1304 | } | |
1305 | ||
30dc78e1 JH |
1306 | static inline int hci_resolve_name(struct hci_dev *hdev, struct inquiry_entry *e) |
1307 | { | |
1308 | struct hci_cp_remote_name_req cp; | |
1309 | ||
1310 | memset(&cp, 0, sizeof(cp)); | |
1311 | ||
1312 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1313 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1314 | cp.pscan_mode = e->data.pscan_mode; | |
1315 | cp.clock_offset = e->data.clock_offset; | |
1316 | ||
1317 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1318 | } | |
1319 | ||
b644ba33 | 1320 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1321 | { |
1322 | struct discovery_state *discov = &hdev->discovery; | |
1323 | struct inquiry_entry *e; | |
1324 | ||
b644ba33 JH |
1325 | if (list_empty(&discov->resolve)) |
1326 | return false; | |
1327 | ||
1328 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1329 | if (hci_resolve_name(hdev, e) == 0) { | |
1330 | e->name_state = NAME_PENDING; | |
1331 | return true; | |
1332 | } | |
1333 | ||
1334 | return false; | |
1335 | } | |
1336 | ||
1337 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
1338 | bdaddr_t *bdaddr, u8 *name, u8 name_len) | |
1339 | { | |
1340 | struct discovery_state *discov = &hdev->discovery; | |
1341 | struct inquiry_entry *e; | |
1342 | ||
1343 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
1344 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, | |
1345 | name, name_len, conn->dev_class); | |
1346 | ||
1347 | if (discov->state == DISCOVERY_STOPPED) | |
1348 | return; | |
1349 | ||
30dc78e1 JH |
1350 | if (discov->state == DISCOVERY_STOPPING) |
1351 | goto discov_complete; | |
1352 | ||
1353 | if (discov->state != DISCOVERY_RESOLVING) | |
1354 | return; | |
1355 | ||
1356 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
1357 | if (e) { | |
1358 | e->name_state = NAME_KNOWN; | |
1359 | list_del(&e->list); | |
b644ba33 JH |
1360 | if (name) |
1361 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, | |
1362 | e->data.rssi, name, name_len); | |
30dc78e1 JH |
1363 | } |
1364 | ||
b644ba33 | 1365 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1366 | return; |
30dc78e1 JH |
1367 | |
1368 | discov_complete: | |
1369 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1370 | } | |
1371 | ||
a9de9248 MH |
1372 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1373 | { | |
127178d2 JH |
1374 | struct hci_cp_remote_name_req *cp; |
1375 | struct hci_conn *conn; | |
1376 | ||
a9de9248 | 1377 | BT_DBG("%s status 0x%x", hdev->name, status); |
127178d2 JH |
1378 | |
1379 | /* If successful wait for the name req complete event before | |
1380 | * checking for the need to do authentication */ | |
1381 | if (!status) | |
1382 | return; | |
1383 | ||
1384 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1385 | if (!cp) | |
1386 | return; | |
1387 | ||
1388 | hci_dev_lock(hdev); | |
1389 | ||
b644ba33 JH |
1390 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1391 | ||
a8b2d5c2 | 1392 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1393 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1394 | |
79c6c70c JH |
1395 | if (!conn) |
1396 | goto unlock; | |
1397 | ||
1398 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1399 | goto unlock; | |
1400 | ||
51a8efd7 | 1401 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1402 | struct hci_cp_auth_requested cp; |
1403 | cp.handle = __cpu_to_le16(conn->handle); | |
1404 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1405 | } | |
1406 | ||
79c6c70c | 1407 | unlock: |
127178d2 | 1408 | hci_dev_unlock(hdev); |
a9de9248 | 1409 | } |
1da177e4 | 1410 | |
769be974 MH |
1411 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1412 | { | |
1413 | struct hci_cp_read_remote_features *cp; | |
1414 | struct hci_conn *conn; | |
1415 | ||
1416 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1417 | ||
1418 | if (!status) | |
1419 | return; | |
1420 | ||
1421 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1422 | if (!cp) | |
1423 | return; | |
1424 | ||
1425 | hci_dev_lock(hdev); | |
1426 | ||
1427 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1428 | if (conn) { | |
1429 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1430 | hci_proto_connect_cfm(conn, status); |
1431 | hci_conn_put(conn); | |
1432 | } | |
1433 | } | |
1434 | ||
1435 | hci_dev_unlock(hdev); | |
1436 | } | |
1437 | ||
1438 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1439 | { | |
1440 | struct hci_cp_read_remote_ext_features *cp; | |
1441 | struct hci_conn *conn; | |
1442 | ||
1443 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1444 | ||
1445 | if (!status) | |
1446 | return; | |
1447 | ||
1448 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1449 | if (!cp) | |
1450 | return; | |
1451 | ||
1452 | hci_dev_lock(hdev); | |
1453 | ||
1454 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1455 | if (conn) { | |
1456 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1457 | hci_proto_connect_cfm(conn, status); |
1458 | hci_conn_put(conn); | |
1459 | } | |
1460 | } | |
1461 | ||
1462 | hci_dev_unlock(hdev); | |
1463 | } | |
1464 | ||
a9de9248 MH |
1465 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1466 | { | |
b6a0dc82 MH |
1467 | struct hci_cp_setup_sync_conn *cp; |
1468 | struct hci_conn *acl, *sco; | |
1469 | __u16 handle; | |
1470 | ||
a9de9248 | 1471 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
1472 | |
1473 | if (!status) | |
1474 | return; | |
1475 | ||
1476 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1477 | if (!cp) | |
1478 | return; | |
1479 | ||
1480 | handle = __le16_to_cpu(cp->handle); | |
1481 | ||
1482 | BT_DBG("%s handle %d", hdev->name, handle); | |
1483 | ||
1484 | hci_dev_lock(hdev); | |
1485 | ||
1486 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1487 | if (acl) { |
1488 | sco = acl->link; | |
1489 | if (sco) { | |
1490 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1491 | |
5a08ecce AE |
1492 | hci_proto_connect_cfm(sco, status); |
1493 | hci_conn_del(sco); | |
1494 | } | |
b6a0dc82 MH |
1495 | } |
1496 | ||
1497 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1498 | } |
1499 | ||
a9de9248 | 1500 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1501 | { |
a9de9248 MH |
1502 | struct hci_cp_sniff_mode *cp; |
1503 | struct hci_conn *conn; | |
1da177e4 | 1504 | |
a9de9248 | 1505 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1506 | |
a9de9248 MH |
1507 | if (!status) |
1508 | return; | |
04837f64 | 1509 | |
a9de9248 MH |
1510 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1511 | if (!cp) | |
1512 | return; | |
04837f64 | 1513 | |
a9de9248 | 1514 | hci_dev_lock(hdev); |
04837f64 | 1515 | |
a9de9248 | 1516 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1517 | if (conn) { |
51a8efd7 | 1518 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1519 | |
51a8efd7 | 1520 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1521 | hci_sco_setup(conn, status); |
1522 | } | |
1523 | ||
a9de9248 MH |
1524 | hci_dev_unlock(hdev); |
1525 | } | |
04837f64 | 1526 | |
a9de9248 MH |
1527 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1528 | { | |
1529 | struct hci_cp_exit_sniff_mode *cp; | |
1530 | struct hci_conn *conn; | |
04837f64 | 1531 | |
a9de9248 | 1532 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 1533 | |
a9de9248 MH |
1534 | if (!status) |
1535 | return; | |
04837f64 | 1536 | |
a9de9248 MH |
1537 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1538 | if (!cp) | |
1539 | return; | |
04837f64 | 1540 | |
a9de9248 | 1541 | hci_dev_lock(hdev); |
1da177e4 | 1542 | |
a9de9248 | 1543 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1544 | if (conn) { |
51a8efd7 | 1545 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1546 | |
51a8efd7 | 1547 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1548 | hci_sco_setup(conn, status); |
1549 | } | |
1550 | ||
a9de9248 | 1551 | hci_dev_unlock(hdev); |
1da177e4 LT |
1552 | } |
1553 | ||
88c3df13 JH |
1554 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1555 | { | |
1556 | struct hci_cp_disconnect *cp; | |
1557 | struct hci_conn *conn; | |
1558 | ||
1559 | if (!status) | |
1560 | return; | |
1561 | ||
1562 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1563 | if (!cp) | |
1564 | return; | |
1565 | ||
1566 | hci_dev_lock(hdev); | |
1567 | ||
1568 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1569 | if (conn) | |
1570 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
1571 | conn->dst_type, status); | |
1572 | ||
1573 | hci_dev_unlock(hdev); | |
1574 | } | |
1575 | ||
fcd89c09 VT |
1576 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1577 | { | |
1578 | struct hci_cp_le_create_conn *cp; | |
1579 | struct hci_conn *conn; | |
1580 | ||
1581 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1582 | ||
1583 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_CREATE_CONN); | |
1584 | if (!cp) | |
1585 | return; | |
1586 | ||
1587 | hci_dev_lock(hdev); | |
1588 | ||
1589 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->peer_addr); | |
1590 | ||
1591 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->peer_addr), | |
1592 | conn); | |
1593 | ||
1594 | if (status) { | |
1595 | if (conn && conn->state == BT_CONNECT) { | |
1596 | conn->state = BT_CLOSED; | |
1597 | hci_proto_connect_cfm(conn, status); | |
1598 | hci_conn_del(conn); | |
1599 | } | |
1600 | } else { | |
1601 | if (!conn) { | |
1602 | conn = hci_conn_add(hdev, LE_LINK, &cp->peer_addr); | |
29b7988a AG |
1603 | if (conn) { |
1604 | conn->dst_type = cp->peer_addr_type; | |
a0c808b3 | 1605 | conn->out = true; |
29b7988a | 1606 | } else { |
fcd89c09 | 1607 | BT_ERR("No memory for new connection"); |
29b7988a | 1608 | } |
fcd89c09 VT |
1609 | } |
1610 | } | |
1611 | ||
1612 | hci_dev_unlock(hdev); | |
1613 | } | |
1614 | ||
a7a595f6 VCG |
1615 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1616 | { | |
1617 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1618 | } | |
1619 | ||
1da177e4 LT |
1620 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1621 | { | |
1622 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1623 | struct discovery_state *discov = &hdev->discovery; |
1624 | struct inquiry_entry *e; | |
1da177e4 LT |
1625 | |
1626 | BT_DBG("%s status %d", hdev->name, status); | |
1627 | ||
23bb5763 | 1628 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1629 | |
a9de9248 | 1630 | hci_conn_check_pending(hdev); |
89352e7d AG |
1631 | |
1632 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1633 | return; | |
1634 | ||
a8b2d5c2 | 1635 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1636 | return; |
1637 | ||
56e5cb86 | 1638 | hci_dev_lock(hdev); |
30dc78e1 | 1639 | |
343f935b | 1640 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1641 | goto unlock; |
1642 | ||
1643 | if (list_empty(&discov->resolve)) { | |
1644 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1645 | goto unlock; | |
1646 | } | |
1647 | ||
1648 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1649 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1650 | e->name_state = NAME_PENDING; | |
1651 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1652 | } else { | |
1653 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1654 | } | |
1655 | ||
1656 | unlock: | |
56e5cb86 | 1657 | hci_dev_unlock(hdev); |
1da177e4 LT |
1658 | } |
1659 | ||
1da177e4 LT |
1660 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1661 | { | |
45bb4bf0 | 1662 | struct inquiry_data data; |
a9de9248 | 1663 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1664 | int num_rsp = *((__u8 *) skb->data); |
1665 | ||
1666 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1667 | ||
45bb4bf0 MH |
1668 | if (!num_rsp) |
1669 | return; | |
1670 | ||
1da177e4 | 1671 | hci_dev_lock(hdev); |
45bb4bf0 | 1672 | |
e17acd40 | 1673 | for (; num_rsp; num_rsp--, info++) { |
3175405b JH |
1674 | bool name_known; |
1675 | ||
1da177e4 LT |
1676 | bacpy(&data.bdaddr, &info->bdaddr); |
1677 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1678 | data.pscan_period_mode = info->pscan_period_mode; | |
1679 | data.pscan_mode = info->pscan_mode; | |
1680 | memcpy(data.dev_class, info->dev_class, 3); | |
1681 | data.clock_offset = info->clock_offset; | |
1682 | data.rssi = 0x00; | |
41a96212 | 1683 | data.ssp_mode = 0x00; |
3175405b JH |
1684 | |
1685 | name_known = hci_inquiry_cache_update(hdev, &data, false); | |
48264f06 | 1686 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
7d262f86 AG |
1687 | info->dev_class, 0, !name_known, |
1688 | NULL, 0); | |
1da177e4 | 1689 | } |
45bb4bf0 | 1690 | |
1da177e4 LT |
1691 | hci_dev_unlock(hdev); |
1692 | } | |
1693 | ||
1da177e4 LT |
1694 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1695 | { | |
a9de9248 MH |
1696 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1697 | struct hci_conn *conn; | |
1da177e4 LT |
1698 | |
1699 | BT_DBG("%s", hdev->name); | |
1700 | ||
1701 | hci_dev_lock(hdev); | |
1702 | ||
1703 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1704 | if (!conn) { |
1705 | if (ev->link_type != SCO_LINK) | |
1706 | goto unlock; | |
1707 | ||
1708 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1709 | if (!conn) | |
1710 | goto unlock; | |
1711 | ||
1712 | conn->type = SCO_LINK; | |
1713 | } | |
1da177e4 LT |
1714 | |
1715 | if (!ev->status) { | |
1716 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1717 | |
1718 | if (conn->type == ACL_LINK) { | |
1719 | conn->state = BT_CONFIG; | |
1720 | hci_conn_hold(conn); | |
052b30b0 | 1721 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; |
769be974 MH |
1722 | } else |
1723 | conn->state = BT_CONNECTED; | |
1da177e4 | 1724 | |
9eba32b8 | 1725 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1726 | hci_conn_add_sysfs(conn); |
1727 | ||
1da177e4 LT |
1728 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1729 | conn->link_mode |= HCI_LM_AUTH; | |
1730 | ||
1731 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1732 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1733 | ||
04837f64 MH |
1734 | /* Get remote features */ |
1735 | if (conn->type == ACL_LINK) { | |
1736 | struct hci_cp_read_remote_features cp; | |
1737 | cp.handle = ev->handle; | |
769be974 MH |
1738 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
1739 | sizeof(cp), &cp); | |
04837f64 MH |
1740 | } |
1741 | ||
1da177e4 | 1742 | /* Set packet type for incoming connection */ |
d095c1eb | 1743 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1744 | struct hci_cp_change_conn_ptype cp; |
1745 | cp.handle = ev->handle; | |
a8746417 MH |
1746 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
1747 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
1748 | sizeof(cp), &cp); | |
1da177e4 | 1749 | } |
17d5c04c | 1750 | } else { |
1da177e4 | 1751 | conn->state = BT_CLOSED; |
17d5c04c | 1752 | if (conn->type == ACL_LINK) |
744cf19e | 1753 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
48264f06 | 1754 | conn->dst_type, ev->status); |
17d5c04c | 1755 | } |
1da177e4 | 1756 | |
e73439d8 MH |
1757 | if (conn->type == ACL_LINK) |
1758 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1759 | |
769be974 MH |
1760 | if (ev->status) { |
1761 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1762 | hci_conn_del(conn); |
c89b6e6b MH |
1763 | } else if (ev->link_type != ACL_LINK) |
1764 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1765 | |
a9de9248 | 1766 | unlock: |
1da177e4 | 1767 | hci_dev_unlock(hdev); |
1da177e4 | 1768 | |
a9de9248 | 1769 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1770 | } |
1771 | ||
a9de9248 | 1772 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1773 | { |
a9de9248 MH |
1774 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1775 | int mask = hdev->link_mode; | |
1da177e4 | 1776 | |
a9de9248 MH |
1777 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
1778 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 1779 | |
a9de9248 | 1780 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1781 | |
138d22ef SJ |
1782 | if ((mask & HCI_LM_ACCEPT) && |
1783 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { | |
a9de9248 | 1784 | /* Connection accepted */ |
c7bdd502 | 1785 | struct inquiry_entry *ie; |
1da177e4 | 1786 | struct hci_conn *conn; |
1da177e4 | 1787 | |
a9de9248 | 1788 | hci_dev_lock(hdev); |
b6a0dc82 | 1789 | |
cc11b9c1 AE |
1790 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1791 | if (ie) | |
c7bdd502 MH |
1792 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1793 | ||
a9de9248 MH |
1794 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
1795 | if (!conn) { | |
cc11b9c1 AE |
1796 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1797 | if (!conn) { | |
893ef971 | 1798 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1799 | hci_dev_unlock(hdev); |
1800 | return; | |
1da177e4 LT |
1801 | } |
1802 | } | |
b6a0dc82 | 1803 | |
a9de9248 MH |
1804 | memcpy(conn->dev_class, ev->dev_class, 3); |
1805 | conn->state = BT_CONNECT; | |
b6a0dc82 | 1806 | |
a9de9248 | 1807 | hci_dev_unlock(hdev); |
1da177e4 | 1808 | |
b6a0dc82 MH |
1809 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
1810 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 1811 | |
b6a0dc82 MH |
1812 | bacpy(&cp.bdaddr, &ev->bdaddr); |
1813 | ||
1814 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
1815 | cp.role = 0x00; /* Become master */ | |
1816 | else | |
1817 | cp.role = 0x01; /* Remain slave */ | |
1818 | ||
1819 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
1820 | sizeof(cp), &cp); | |
1821 | } else { | |
1822 | struct hci_cp_accept_sync_conn_req cp; | |
1823 | ||
1824 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 1825 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
1826 | |
1827 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
1828 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
1829 | cp.max_latency = cpu_to_le16(0xffff); | |
1830 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
1831 | cp.retrans_effort = 0xff; | |
1da177e4 | 1832 | |
b6a0dc82 MH |
1833 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
1834 | sizeof(cp), &cp); | |
1835 | } | |
a9de9248 MH |
1836 | } else { |
1837 | /* Connection rejected */ | |
1838 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 1839 | |
a9de9248 | 1840 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 1841 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 1842 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 1843 | } |
1da177e4 LT |
1844 | } |
1845 | ||
a9de9248 | 1846 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 1847 | { |
a9de9248 | 1848 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
1849 | struct hci_conn *conn; |
1850 | ||
1851 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1852 | ||
1853 | hci_dev_lock(hdev); | |
1854 | ||
1855 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
1856 | if (!conn) |
1857 | goto unlock; | |
7d0db0a3 | 1858 | |
37d9ef76 JH |
1859 | if (ev->status == 0) |
1860 | conn->state = BT_CLOSED; | |
04837f64 | 1861 | |
b644ba33 JH |
1862 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
1863 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { | |
37d9ef76 | 1864 | if (ev->status != 0) |
88c3df13 JH |
1865 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
1866 | conn->dst_type, ev->status); | |
37d9ef76 | 1867 | else |
afc747a6 | 1868 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
48264f06 | 1869 | conn->dst_type); |
37d9ef76 | 1870 | } |
f7520543 | 1871 | |
37d9ef76 JH |
1872 | if (ev->status == 0) { |
1873 | hci_proto_disconn_cfm(conn, ev->reason); | |
1874 | hci_conn_del(conn); | |
1875 | } | |
f7520543 JH |
1876 | |
1877 | unlock: | |
04837f64 MH |
1878 | hci_dev_unlock(hdev); |
1879 | } | |
1880 | ||
1da177e4 LT |
1881 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1882 | { | |
a9de9248 | 1883 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 1884 | struct hci_conn *conn; |
1da177e4 LT |
1885 | |
1886 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1887 | ||
1888 | hci_dev_lock(hdev); | |
1889 | ||
04837f64 | 1890 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
1891 | if (!conn) |
1892 | goto unlock; | |
1893 | ||
1894 | if (!ev->status) { | |
aa64a8b5 JH |
1895 | if (!hci_conn_ssp_enabled(conn) && |
1896 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { | |
d7556e20 | 1897 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 1898 | } else { |
d7556e20 WR |
1899 | conn->link_mode |= HCI_LM_AUTH; |
1900 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 1901 | } |
d7556e20 | 1902 | } else { |
bab73cb6 JH |
1903 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
1904 | ev->status); | |
d7556e20 | 1905 | } |
1da177e4 | 1906 | |
51a8efd7 JH |
1907 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1908 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 1909 | |
d7556e20 | 1910 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 1911 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
1912 | struct hci_cp_set_conn_encrypt cp; |
1913 | cp.handle = ev->handle; | |
1914 | cp.encrypt = 0x01; | |
1915 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1916 | &cp); | |
052b30b0 | 1917 | } else { |
d7556e20 WR |
1918 | conn->state = BT_CONNECTED; |
1919 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
1920 | hci_conn_put(conn); |
1921 | } | |
d7556e20 WR |
1922 | } else { |
1923 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 1924 | |
d7556e20 WR |
1925 | hci_conn_hold(conn); |
1926 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
1927 | hci_conn_put(conn); | |
1928 | } | |
1929 | ||
51a8efd7 | 1930 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
1931 | if (!ev->status) { |
1932 | struct hci_cp_set_conn_encrypt cp; | |
1933 | cp.handle = ev->handle; | |
1934 | cp.encrypt = 0x01; | |
1935 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
1936 | &cp); | |
1937 | } else { | |
51a8efd7 | 1938 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 1939 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
1940 | } |
1941 | } | |
1942 | ||
d7556e20 | 1943 | unlock: |
1da177e4 LT |
1944 | hci_dev_unlock(hdev); |
1945 | } | |
1946 | ||
a9de9248 | 1947 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1948 | { |
127178d2 JH |
1949 | struct hci_ev_remote_name *ev = (void *) skb->data; |
1950 | struct hci_conn *conn; | |
1951 | ||
a9de9248 | 1952 | BT_DBG("%s", hdev->name); |
1da177e4 | 1953 | |
a9de9248 | 1954 | hci_conn_check_pending(hdev); |
127178d2 JH |
1955 | |
1956 | hci_dev_lock(hdev); | |
1957 | ||
b644ba33 | 1958 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 1959 | |
b644ba33 JH |
1960 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
1961 | goto check_auth; | |
a88a9652 | 1962 | |
b644ba33 JH |
1963 | if (ev->status == 0) |
1964 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
1965 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); | |
1966 | else | |
1967 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
1968 | ||
1969 | check_auth: | |
79c6c70c JH |
1970 | if (!conn) |
1971 | goto unlock; | |
1972 | ||
1973 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1974 | goto unlock; | |
1975 | ||
51a8efd7 | 1976 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1977 | struct hci_cp_auth_requested cp; |
1978 | cp.handle = __cpu_to_le16(conn->handle); | |
1979 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1980 | } | |
1981 | ||
79c6c70c | 1982 | unlock: |
127178d2 | 1983 | hci_dev_unlock(hdev); |
a9de9248 MH |
1984 | } |
1985 | ||
1986 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1987 | { | |
1988 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
1989 | struct hci_conn *conn; | |
1990 | ||
1991 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
1992 | |
1993 | hci_dev_lock(hdev); | |
1994 | ||
04837f64 | 1995 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1996 | if (conn) { |
1997 | if (!ev->status) { | |
ae293196 MH |
1998 | if (ev->encrypt) { |
1999 | /* Encryption implies authentication */ | |
2000 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2001 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2002 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2003 | } else |
1da177e4 LT |
2004 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2005 | } | |
2006 | ||
51a8efd7 | 2007 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2008 | |
f8558555 MH |
2009 | if (conn->state == BT_CONFIG) { |
2010 | if (!ev->status) | |
2011 | conn->state = BT_CONNECTED; | |
2012 | ||
2013 | hci_proto_connect_cfm(conn, ev->status); | |
2014 | hci_conn_put(conn); | |
2015 | } else | |
2016 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2017 | } |
2018 | ||
2019 | hci_dev_unlock(hdev); | |
2020 | } | |
2021 | ||
a9de9248 | 2022 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2023 | { |
a9de9248 | 2024 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2025 | struct hci_conn *conn; |
1da177e4 LT |
2026 | |
2027 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2028 | ||
2029 | hci_dev_lock(hdev); | |
2030 | ||
04837f64 | 2031 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2032 | if (conn) { |
2033 | if (!ev->status) | |
2034 | conn->link_mode |= HCI_LM_SECURE; | |
2035 | ||
51a8efd7 | 2036 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2037 | |
2038 | hci_key_change_cfm(conn, ev->status); | |
2039 | } | |
2040 | ||
2041 | hci_dev_unlock(hdev); | |
2042 | } | |
2043 | ||
a9de9248 | 2044 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2045 | { |
a9de9248 MH |
2046 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2047 | struct hci_conn *conn; | |
2048 | ||
2049 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2050 | ||
a9de9248 MH |
2051 | hci_dev_lock(hdev); |
2052 | ||
2053 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2054 | if (!conn) |
2055 | goto unlock; | |
769be974 | 2056 | |
ccd556fe JH |
2057 | if (!ev->status) |
2058 | memcpy(conn->features, ev->features, 8); | |
2059 | ||
2060 | if (conn->state != BT_CONFIG) | |
2061 | goto unlock; | |
2062 | ||
2063 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2064 | struct hci_cp_read_remote_ext_features cp; | |
2065 | cp.handle = ev->handle; | |
2066 | cp.page = 0x01; | |
2067 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
bdb7524a | 2068 | sizeof(cp), &cp); |
392599b9 JH |
2069 | goto unlock; |
2070 | } | |
2071 | ||
127178d2 JH |
2072 | if (!ev->status) { |
2073 | struct hci_cp_remote_name_req cp; | |
2074 | memset(&cp, 0, sizeof(cp)); | |
2075 | bacpy(&cp.bdaddr, &conn->dst); | |
2076 | cp.pscan_rep_mode = 0x02; | |
2077 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2078 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2079 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
2080 | conn->dst_type, NULL, 0, | |
2081 | conn->dev_class); | |
392599b9 | 2082 | |
127178d2 | 2083 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2084 | conn->state = BT_CONNECTED; |
2085 | hci_proto_connect_cfm(conn, ev->status); | |
2086 | hci_conn_put(conn); | |
769be974 | 2087 | } |
a9de9248 | 2088 | |
ccd556fe | 2089 | unlock: |
a9de9248 | 2090 | hci_dev_unlock(hdev); |
1da177e4 LT |
2091 | } |
2092 | ||
a9de9248 | 2093 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2094 | { |
a9de9248 | 2095 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2096 | } |
2097 | ||
a9de9248 | 2098 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2099 | { |
a9de9248 | 2100 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2101 | } |
2102 | ||
a9de9248 MH |
2103 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2104 | { | |
2105 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2106 | __u16 opcode; | |
2107 | ||
2108 | skb_pull(skb, sizeof(*ev)); | |
2109 | ||
2110 | opcode = __le16_to_cpu(ev->opcode); | |
2111 | ||
2112 | switch (opcode) { | |
2113 | case HCI_OP_INQUIRY_CANCEL: | |
2114 | hci_cc_inquiry_cancel(hdev, skb); | |
2115 | break; | |
2116 | ||
2117 | case HCI_OP_EXIT_PERIODIC_INQ: | |
2118 | hci_cc_exit_periodic_inq(hdev, skb); | |
2119 | break; | |
2120 | ||
2121 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2122 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2123 | break; | |
2124 | ||
2125 | case HCI_OP_ROLE_DISCOVERY: | |
2126 | hci_cc_role_discovery(hdev, skb); | |
2127 | break; | |
2128 | ||
e4e8e37c MH |
2129 | case HCI_OP_READ_LINK_POLICY: |
2130 | hci_cc_read_link_policy(hdev, skb); | |
2131 | break; | |
2132 | ||
a9de9248 MH |
2133 | case HCI_OP_WRITE_LINK_POLICY: |
2134 | hci_cc_write_link_policy(hdev, skb); | |
2135 | break; | |
2136 | ||
e4e8e37c MH |
2137 | case HCI_OP_READ_DEF_LINK_POLICY: |
2138 | hci_cc_read_def_link_policy(hdev, skb); | |
2139 | break; | |
2140 | ||
2141 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2142 | hci_cc_write_def_link_policy(hdev, skb); | |
2143 | break; | |
2144 | ||
a9de9248 MH |
2145 | case HCI_OP_RESET: |
2146 | hci_cc_reset(hdev, skb); | |
2147 | break; | |
2148 | ||
2149 | case HCI_OP_WRITE_LOCAL_NAME: | |
2150 | hci_cc_write_local_name(hdev, skb); | |
2151 | break; | |
2152 | ||
2153 | case HCI_OP_READ_LOCAL_NAME: | |
2154 | hci_cc_read_local_name(hdev, skb); | |
2155 | break; | |
2156 | ||
2157 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2158 | hci_cc_write_auth_enable(hdev, skb); | |
2159 | break; | |
2160 | ||
2161 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2162 | hci_cc_write_encrypt_mode(hdev, skb); | |
2163 | break; | |
2164 | ||
2165 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2166 | hci_cc_write_scan_enable(hdev, skb); | |
2167 | break; | |
2168 | ||
2169 | case HCI_OP_READ_CLASS_OF_DEV: | |
2170 | hci_cc_read_class_of_dev(hdev, skb); | |
2171 | break; | |
2172 | ||
2173 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2174 | hci_cc_write_class_of_dev(hdev, skb); | |
2175 | break; | |
2176 | ||
2177 | case HCI_OP_READ_VOICE_SETTING: | |
2178 | hci_cc_read_voice_setting(hdev, skb); | |
2179 | break; | |
2180 | ||
2181 | case HCI_OP_WRITE_VOICE_SETTING: | |
2182 | hci_cc_write_voice_setting(hdev, skb); | |
2183 | break; | |
2184 | ||
2185 | case HCI_OP_HOST_BUFFER_SIZE: | |
2186 | hci_cc_host_buffer_size(hdev, skb); | |
2187 | break; | |
2188 | ||
333140b5 MH |
2189 | case HCI_OP_WRITE_SSP_MODE: |
2190 | hci_cc_write_ssp_mode(hdev, skb); | |
2191 | break; | |
2192 | ||
a9de9248 MH |
2193 | case HCI_OP_READ_LOCAL_VERSION: |
2194 | hci_cc_read_local_version(hdev, skb); | |
2195 | break; | |
2196 | ||
2197 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2198 | hci_cc_read_local_commands(hdev, skb); | |
2199 | break; | |
2200 | ||
2201 | case HCI_OP_READ_LOCAL_FEATURES: | |
2202 | hci_cc_read_local_features(hdev, skb); | |
2203 | break; | |
2204 | ||
971e3a4b AG |
2205 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2206 | hci_cc_read_local_ext_features(hdev, skb); | |
2207 | break; | |
2208 | ||
a9de9248 MH |
2209 | case HCI_OP_READ_BUFFER_SIZE: |
2210 | hci_cc_read_buffer_size(hdev, skb); | |
2211 | break; | |
2212 | ||
2213 | case HCI_OP_READ_BD_ADDR: | |
2214 | hci_cc_read_bd_addr(hdev, skb); | |
2215 | break; | |
2216 | ||
350ee4cf AE |
2217 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2218 | hci_cc_read_data_block_size(hdev, skb); | |
2219 | break; | |
2220 | ||
23bb5763 JH |
2221 | case HCI_OP_WRITE_CA_TIMEOUT: |
2222 | hci_cc_write_ca_timeout(hdev, skb); | |
2223 | break; | |
2224 | ||
1e89cffb AE |
2225 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2226 | hci_cc_read_flow_control_mode(hdev, skb); | |
2227 | break; | |
2228 | ||
928abaa7 AE |
2229 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2230 | hci_cc_read_local_amp_info(hdev, skb); | |
2231 | break; | |
2232 | ||
b0916ea0 JH |
2233 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2234 | hci_cc_delete_stored_link_key(hdev, skb); | |
2235 | break; | |
2236 | ||
d5859e22 JH |
2237 | case HCI_OP_SET_EVENT_MASK: |
2238 | hci_cc_set_event_mask(hdev, skb); | |
2239 | break; | |
2240 | ||
2241 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2242 | hci_cc_write_inquiry_mode(hdev, skb); | |
2243 | break; | |
2244 | ||
2245 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2246 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2247 | break; | |
2248 | ||
2249 | case HCI_OP_SET_EVENT_FLT: | |
2250 | hci_cc_set_event_flt(hdev, skb); | |
2251 | break; | |
2252 | ||
980e1a53 JH |
2253 | case HCI_OP_PIN_CODE_REPLY: |
2254 | hci_cc_pin_code_reply(hdev, skb); | |
2255 | break; | |
2256 | ||
2257 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2258 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2259 | break; | |
2260 | ||
c35938b2 SJ |
2261 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2262 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2263 | break; | |
2264 | ||
6ed58ec5 VT |
2265 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2266 | hci_cc_le_read_buffer_size(hdev, skb); | |
2267 | break; | |
2268 | ||
a5c29683 JH |
2269 | case HCI_OP_USER_CONFIRM_REPLY: |
2270 | hci_cc_user_confirm_reply(hdev, skb); | |
2271 | break; | |
2272 | ||
2273 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2274 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2275 | break; | |
2276 | ||
1143d458 BG |
2277 | case HCI_OP_USER_PASSKEY_REPLY: |
2278 | hci_cc_user_passkey_reply(hdev, skb); | |
2279 | break; | |
2280 | ||
2281 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2282 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
07f7fa5d AG |
2283 | |
2284 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2285 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2286 | break; |
2287 | ||
eb9d91f5 AG |
2288 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2289 | hci_cc_le_set_scan_enable(hdev, skb); | |
2290 | break; | |
2291 | ||
a7a595f6 VCG |
2292 | case HCI_OP_LE_LTK_REPLY: |
2293 | hci_cc_le_ltk_reply(hdev, skb); | |
2294 | break; | |
2295 | ||
2296 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2297 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2298 | break; | |
2299 | ||
f9b49306 AG |
2300 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2301 | hci_cc_write_le_host_supported(hdev, skb); | |
2302 | break; | |
2303 | ||
a9de9248 MH |
2304 | default: |
2305 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2306 | break; | |
2307 | } | |
2308 | ||
6bd32326 VT |
2309 | if (ev->opcode != HCI_OP_NOP) |
2310 | del_timer(&hdev->cmd_timer); | |
2311 | ||
a9de9248 MH |
2312 | if (ev->ncmd) { |
2313 | atomic_set(&hdev->cmd_cnt, 1); | |
2314 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2315 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2316 | } |
2317 | } | |
2318 | ||
2319 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2320 | { | |
2321 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2322 | __u16 opcode; | |
2323 | ||
2324 | skb_pull(skb, sizeof(*ev)); | |
2325 | ||
2326 | opcode = __le16_to_cpu(ev->opcode); | |
2327 | ||
2328 | switch (opcode) { | |
2329 | case HCI_OP_INQUIRY: | |
2330 | hci_cs_inquiry(hdev, ev->status); | |
2331 | break; | |
2332 | ||
2333 | case HCI_OP_CREATE_CONN: | |
2334 | hci_cs_create_conn(hdev, ev->status); | |
2335 | break; | |
2336 | ||
2337 | case HCI_OP_ADD_SCO: | |
2338 | hci_cs_add_sco(hdev, ev->status); | |
2339 | break; | |
2340 | ||
f8558555 MH |
2341 | case HCI_OP_AUTH_REQUESTED: |
2342 | hci_cs_auth_requested(hdev, ev->status); | |
2343 | break; | |
2344 | ||
2345 | case HCI_OP_SET_CONN_ENCRYPT: | |
2346 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2347 | break; | |
2348 | ||
a9de9248 MH |
2349 | case HCI_OP_REMOTE_NAME_REQ: |
2350 | hci_cs_remote_name_req(hdev, ev->status); | |
2351 | break; | |
2352 | ||
769be974 MH |
2353 | case HCI_OP_READ_REMOTE_FEATURES: |
2354 | hci_cs_read_remote_features(hdev, ev->status); | |
2355 | break; | |
2356 | ||
2357 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2358 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2359 | break; | |
2360 | ||
a9de9248 MH |
2361 | case HCI_OP_SETUP_SYNC_CONN: |
2362 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2363 | break; | |
2364 | ||
2365 | case HCI_OP_SNIFF_MODE: | |
2366 | hci_cs_sniff_mode(hdev, ev->status); | |
2367 | break; | |
2368 | ||
2369 | case HCI_OP_EXIT_SNIFF_MODE: | |
2370 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2371 | break; | |
2372 | ||
8962ee74 | 2373 | case HCI_OP_DISCONNECT: |
88c3df13 | 2374 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2375 | break; |
2376 | ||
fcd89c09 VT |
2377 | case HCI_OP_LE_CREATE_CONN: |
2378 | hci_cs_le_create_conn(hdev, ev->status); | |
2379 | break; | |
2380 | ||
a7a595f6 VCG |
2381 | case HCI_OP_LE_START_ENC: |
2382 | hci_cs_le_start_enc(hdev, ev->status); | |
2383 | break; | |
2384 | ||
a9de9248 MH |
2385 | default: |
2386 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
2387 | break; | |
2388 | } | |
2389 | ||
6bd32326 VT |
2390 | if (ev->opcode != HCI_OP_NOP) |
2391 | del_timer(&hdev->cmd_timer); | |
2392 | ||
10572132 | 2393 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2394 | atomic_set(&hdev->cmd_cnt, 1); |
2395 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2396 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2397 | } |
2398 | } | |
2399 | ||
2400 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2401 | { | |
2402 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2403 | struct hci_conn *conn; | |
2404 | ||
2405 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2406 | ||
2407 | hci_dev_lock(hdev); | |
2408 | ||
2409 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2410 | if (conn) { | |
2411 | if (!ev->status) { | |
2412 | if (ev->role) | |
2413 | conn->link_mode &= ~HCI_LM_MASTER; | |
2414 | else | |
2415 | conn->link_mode |= HCI_LM_MASTER; | |
2416 | } | |
2417 | ||
51a8efd7 | 2418 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2419 | |
2420 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2421 | } | |
2422 | ||
2423 | hci_dev_unlock(hdev); | |
2424 | } | |
2425 | ||
2426 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2427 | { | |
2428 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2429 | int i; |
2430 | ||
32ac5b9b AE |
2431 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2432 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2433 | return; | |
2434 | } | |
2435 | ||
c5993de8 AE |
2436 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
2437 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { | |
a9de9248 MH |
2438 | BT_DBG("%s bad parameters", hdev->name); |
2439 | return; | |
2440 | } | |
2441 | ||
c5993de8 AE |
2442 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2443 | ||
613a1c0c AE |
2444 | for (i = 0; i < ev->num_hndl; i++) { |
2445 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2446 | struct hci_conn *conn; |
2447 | __u16 handle, count; | |
2448 | ||
613a1c0c AE |
2449 | handle = __le16_to_cpu(info->handle); |
2450 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2451 | |
2452 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2453 | if (!conn) |
2454 | continue; | |
2455 | ||
2456 | conn->sent -= count; | |
2457 | ||
2458 | switch (conn->type) { | |
2459 | case ACL_LINK: | |
2460 | hdev->acl_cnt += count; | |
2461 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2462 | hdev->acl_cnt = hdev->acl_pkts; | |
2463 | break; | |
2464 | ||
2465 | case LE_LINK: | |
2466 | if (hdev->le_pkts) { | |
2467 | hdev->le_cnt += count; | |
2468 | if (hdev->le_cnt > hdev->le_pkts) | |
2469 | hdev->le_cnt = hdev->le_pkts; | |
2470 | } else { | |
70f23020 AE |
2471 | hdev->acl_cnt += count; |
2472 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2473 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2474 | } |
f4280918 AE |
2475 | break; |
2476 | ||
2477 | case SCO_LINK: | |
2478 | hdev->sco_cnt += count; | |
2479 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2480 | hdev->sco_cnt = hdev->sco_pkts; | |
2481 | break; | |
2482 | ||
2483 | default: | |
2484 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2485 | break; | |
a9de9248 MH |
2486 | } |
2487 | } | |
2488 | ||
3eff45ea | 2489 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2490 | } |
2491 | ||
25e89e99 AE |
2492 | static inline void hci_num_comp_blocks_evt(struct hci_dev *hdev, |
2493 | struct sk_buff *skb) | |
2494 | { | |
2495 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2496 | int i; | |
2497 | ||
2498 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2499 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2500 | return; | |
2501 | } | |
2502 | ||
2503 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
2504 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { | |
2505 | BT_DBG("%s bad parameters", hdev->name); | |
2506 | return; | |
2507 | } | |
2508 | ||
2509 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
2510 | ev->num_hndl); | |
2511 | ||
2512 | for (i = 0; i < ev->num_hndl; i++) { | |
2513 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
2514 | struct hci_conn *conn; | |
2515 | __u16 handle, block_count; | |
2516 | ||
2517 | handle = __le16_to_cpu(info->handle); | |
2518 | block_count = __le16_to_cpu(info->blocks); | |
2519 | ||
2520 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
2521 | if (!conn) | |
2522 | continue; | |
2523 | ||
2524 | conn->sent -= block_count; | |
2525 | ||
2526 | switch (conn->type) { | |
2527 | case ACL_LINK: | |
2528 | hdev->block_cnt += block_count; | |
2529 | if (hdev->block_cnt > hdev->num_blocks) | |
2530 | hdev->block_cnt = hdev->num_blocks; | |
2531 | break; | |
2532 | ||
2533 | default: | |
2534 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2535 | break; | |
2536 | } | |
2537 | } | |
2538 | ||
2539 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2540 | } | |
2541 | ||
a9de9248 | 2542 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2543 | { |
a9de9248 | 2544 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2545 | struct hci_conn *conn; |
2546 | ||
2547 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2548 | ||
2549 | hci_dev_lock(hdev); | |
2550 | ||
2551 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2552 | if (conn) { |
2553 | conn->mode = ev->mode; | |
2554 | conn->interval = __le16_to_cpu(ev->interval); | |
2555 | ||
51a8efd7 | 2556 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags)) { |
a9de9248 | 2557 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2558 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2559 | else |
58a681ef | 2560 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2561 | } |
e73439d8 | 2562 | |
51a8efd7 | 2563 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2564 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2565 | } |
2566 | ||
2567 | hci_dev_unlock(hdev); | |
2568 | } | |
2569 | ||
a9de9248 MH |
2570 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2571 | { | |
052b30b0 MH |
2572 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2573 | struct hci_conn *conn; | |
2574 | ||
a9de9248 | 2575 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2576 | |
2577 | hci_dev_lock(hdev); | |
2578 | ||
2579 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2580 | if (!conn) |
2581 | goto unlock; | |
2582 | ||
2583 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2584 | hci_conn_hold(conn); |
2585 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2586 | hci_conn_put(conn); | |
2587 | } | |
2588 | ||
a8b2d5c2 | 2589 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 JH |
2590 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
2591 | sizeof(ev->bdaddr), &ev->bdaddr); | |
a8b2d5c2 | 2592 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2593 | u8 secure; |
2594 | ||
2595 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2596 | secure = 1; | |
2597 | else | |
2598 | secure = 0; | |
2599 | ||
744cf19e | 2600 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2601 | } |
980e1a53 | 2602 | |
b6f98044 | 2603 | unlock: |
052b30b0 | 2604 | hci_dev_unlock(hdev); |
a9de9248 MH |
2605 | } |
2606 | ||
2607 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2608 | { | |
55ed8ca1 JH |
2609 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2610 | struct hci_cp_link_key_reply cp; | |
2611 | struct hci_conn *conn; | |
2612 | struct link_key *key; | |
2613 | ||
a9de9248 | 2614 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2615 | |
a8b2d5c2 | 2616 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2617 | return; |
2618 | ||
2619 | hci_dev_lock(hdev); | |
2620 | ||
2621 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2622 | if (!key) { | |
2623 | BT_DBG("%s link key not found for %s", hdev->name, | |
2624 | batostr(&ev->bdaddr)); | |
2625 | goto not_found; | |
2626 | } | |
2627 | ||
2628 | BT_DBG("%s found key type %u for %s", hdev->name, key->type, | |
2629 | batostr(&ev->bdaddr)); | |
2630 | ||
a8b2d5c2 | 2631 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
b6020ba0 | 2632 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2633 | BT_DBG("%s ignoring debug key", hdev->name); |
2634 | goto not_found; | |
2635 | } | |
2636 | ||
2637 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2638 | if (conn) { |
2639 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
2640 | conn->auth_type != 0xff && | |
2641 | (conn->auth_type & 0x01)) { | |
2642 | BT_DBG("%s ignoring unauthenticated key", hdev->name); | |
2643 | goto not_found; | |
2644 | } | |
55ed8ca1 | 2645 | |
60b83f57 WR |
2646 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
2647 | conn->pending_sec_level == BT_SECURITY_HIGH) { | |
2648 | BT_DBG("%s ignoring key unauthenticated for high \ | |
2649 | security", hdev->name); | |
2650 | goto not_found; | |
2651 | } | |
2652 | ||
2653 | conn->key_type = key->type; | |
2654 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2655 | } |
2656 | ||
2657 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
2658 | memcpy(cp.link_key, key->val, 16); | |
2659 | ||
2660 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2661 | ||
2662 | hci_dev_unlock(hdev); | |
2663 | ||
2664 | return; | |
2665 | ||
2666 | not_found: | |
2667 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2668 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2669 | } |
2670 | ||
2671 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2672 | { | |
052b30b0 MH |
2673 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2674 | struct hci_conn *conn; | |
55ed8ca1 | 2675 | u8 pin_len = 0; |
052b30b0 | 2676 | |
a9de9248 | 2677 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2678 | |
2679 | hci_dev_lock(hdev); | |
2680 | ||
2681 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2682 | if (conn) { | |
2683 | hci_conn_hold(conn); | |
2684 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2685 | pin_len = conn->pin_length; |
13d39315 WR |
2686 | |
2687 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2688 | conn->key_type = ev->key_type; | |
2689 | ||
052b30b0 MH |
2690 | hci_conn_put(conn); |
2691 | } | |
2692 | ||
a8b2d5c2 | 2693 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2694 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
55ed8ca1 JH |
2695 | ev->key_type, pin_len); |
2696 | ||
052b30b0 | 2697 | hci_dev_unlock(hdev); |
a9de9248 MH |
2698 | } |
2699 | ||
1da177e4 LT |
2700 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2701 | { | |
a9de9248 | 2702 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2703 | struct hci_conn *conn; |
1da177e4 LT |
2704 | |
2705 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2706 | ||
2707 | hci_dev_lock(hdev); | |
2708 | ||
04837f64 | 2709 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2710 | if (conn && !ev->status) { |
2711 | struct inquiry_entry *ie; | |
2712 | ||
cc11b9c1 AE |
2713 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2714 | if (ie) { | |
1da177e4 LT |
2715 | ie->data.clock_offset = ev->clock_offset; |
2716 | ie->timestamp = jiffies; | |
2717 | } | |
2718 | } | |
2719 | ||
2720 | hci_dev_unlock(hdev); | |
2721 | } | |
2722 | ||
a8746417 MH |
2723 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2724 | { | |
2725 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
2726 | struct hci_conn *conn; | |
2727 | ||
2728 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2729 | ||
2730 | hci_dev_lock(hdev); | |
2731 | ||
2732 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
2733 | if (conn && !ev->status) | |
2734 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
2735 | ||
2736 | hci_dev_unlock(hdev); | |
2737 | } | |
2738 | ||
85a1e930 MH |
2739 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2740 | { | |
a9de9248 | 2741 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
2742 | struct inquiry_entry *ie; |
2743 | ||
2744 | BT_DBG("%s", hdev->name); | |
2745 | ||
2746 | hci_dev_lock(hdev); | |
2747 | ||
cc11b9c1 AE |
2748 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2749 | if (ie) { | |
85a1e930 MH |
2750 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
2751 | ie->timestamp = jiffies; | |
2752 | } | |
2753 | ||
2754 | hci_dev_unlock(hdev); | |
2755 | } | |
2756 | ||
a9de9248 MH |
2757 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2758 | { | |
2759 | struct inquiry_data data; | |
2760 | int num_rsp = *((__u8 *) skb->data); | |
3175405b | 2761 | bool name_known; |
a9de9248 MH |
2762 | |
2763 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
2764 | ||
2765 | if (!num_rsp) | |
2766 | return; | |
2767 | ||
2768 | hci_dev_lock(hdev); | |
2769 | ||
2770 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
2771 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
2772 | info = (void *) (skb->data + 1); | |
a9de9248 | 2773 | |
e17acd40 | 2774 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2775 | bacpy(&data.bdaddr, &info->bdaddr); |
2776 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2777 | data.pscan_period_mode = info->pscan_period_mode; | |
2778 | data.pscan_mode = info->pscan_mode; | |
2779 | memcpy(data.dev_class, info->dev_class, 3); | |
2780 | data.clock_offset = info->clock_offset; | |
2781 | data.rssi = info->rssi; | |
41a96212 | 2782 | data.ssp_mode = 0x00; |
3175405b JH |
2783 | |
2784 | name_known = hci_inquiry_cache_update(hdev, &data, | |
2785 | false); | |
48264f06 | 2786 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 | 2787 | info->dev_class, info->rssi, |
7d262f86 | 2788 | !name_known, NULL, 0); |
a9de9248 MH |
2789 | } |
2790 | } else { | |
2791 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
2792 | ||
e17acd40 | 2793 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
2794 | bacpy(&data.bdaddr, &info->bdaddr); |
2795 | data.pscan_rep_mode = info->pscan_rep_mode; | |
2796 | data.pscan_period_mode = info->pscan_period_mode; | |
2797 | data.pscan_mode = 0x00; | |
2798 | memcpy(data.dev_class, info->dev_class, 3); | |
2799 | data.clock_offset = info->clock_offset; | |
2800 | data.rssi = info->rssi; | |
41a96212 | 2801 | data.ssp_mode = 0x00; |
3175405b JH |
2802 | name_known = hci_inquiry_cache_update(hdev, &data, |
2803 | false); | |
48264f06 | 2804 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
e17acd40 | 2805 | info->dev_class, info->rssi, |
7d262f86 | 2806 | !name_known, NULL, 0); |
a9de9248 MH |
2807 | } |
2808 | } | |
2809 | ||
2810 | hci_dev_unlock(hdev); | |
2811 | } | |
2812 | ||
2813 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2814 | { | |
41a96212 MH |
2815 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
2816 | struct hci_conn *conn; | |
2817 | ||
a9de9248 | 2818 | BT_DBG("%s", hdev->name); |
41a96212 | 2819 | |
41a96212 MH |
2820 | hci_dev_lock(hdev); |
2821 | ||
2822 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2823 | if (!conn) |
2824 | goto unlock; | |
41a96212 | 2825 | |
ccd556fe JH |
2826 | if (!ev->status && ev->page == 0x01) { |
2827 | struct inquiry_entry *ie; | |
41a96212 | 2828 | |
cc11b9c1 AE |
2829 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2830 | if (ie) | |
ccd556fe | 2831 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
769be974 | 2832 | |
58a681ef JH |
2833 | if (ev->features[0] & 0x01) |
2834 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); | |
ccd556fe JH |
2835 | } |
2836 | ||
2837 | if (conn->state != BT_CONFIG) | |
2838 | goto unlock; | |
2839 | ||
127178d2 JH |
2840 | if (!ev->status) { |
2841 | struct hci_cp_remote_name_req cp; | |
2842 | memset(&cp, 0, sizeof(cp)); | |
2843 | bacpy(&cp.bdaddr, &conn->dst); | |
2844 | cp.pscan_rep_mode = 0x02; | |
2845 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2846 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2847 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
2848 | conn->dst_type, NULL, 0, | |
2849 | conn->dev_class); | |
392599b9 | 2850 | |
127178d2 | 2851 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2852 | conn->state = BT_CONNECTED; |
2853 | hci_proto_connect_cfm(conn, ev->status); | |
2854 | hci_conn_put(conn); | |
41a96212 MH |
2855 | } |
2856 | ||
ccd556fe | 2857 | unlock: |
41a96212 | 2858 | hci_dev_unlock(hdev); |
a9de9248 MH |
2859 | } |
2860 | ||
2861 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2862 | { | |
b6a0dc82 MH |
2863 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
2864 | struct hci_conn *conn; | |
2865 | ||
2866 | BT_DBG("%s status %d", hdev->name, ev->status); | |
2867 | ||
2868 | hci_dev_lock(hdev); | |
2869 | ||
2870 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
2871 | if (!conn) { |
2872 | if (ev->link_type == ESCO_LINK) | |
2873 | goto unlock; | |
2874 | ||
2875 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
2876 | if (!conn) | |
2877 | goto unlock; | |
2878 | ||
2879 | conn->type = SCO_LINK; | |
2880 | } | |
b6a0dc82 | 2881 | |
732547f9 MH |
2882 | switch (ev->status) { |
2883 | case 0x00: | |
b6a0dc82 MH |
2884 | conn->handle = __le16_to_cpu(ev->handle); |
2885 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 2886 | |
9eba32b8 | 2887 | hci_conn_hold_device(conn); |
7d0db0a3 | 2888 | hci_conn_add_sysfs(conn); |
732547f9 MH |
2889 | break; |
2890 | ||
705e5711 | 2891 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 2892 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 2893 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
2894 | case 0x1f: /* Unspecified error */ |
2895 | if (conn->out && conn->attempt < 2) { | |
2896 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
2897 | (hdev->esco_type & EDR_ESCO_MASK); | |
2898 | hci_setup_sync(conn, conn->link->handle); | |
2899 | goto unlock; | |
2900 | } | |
2901 | /* fall through */ | |
2902 | ||
2903 | default: | |
b6a0dc82 | 2904 | conn->state = BT_CLOSED; |
732547f9 MH |
2905 | break; |
2906 | } | |
b6a0dc82 MH |
2907 | |
2908 | hci_proto_connect_cfm(conn, ev->status); | |
2909 | if (ev->status) | |
2910 | hci_conn_del(conn); | |
2911 | ||
2912 | unlock: | |
2913 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2914 | } |
2915 | ||
2916 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
2917 | { | |
2918 | BT_DBG("%s", hdev->name); | |
2919 | } | |
2920 | ||
04837f64 MH |
2921 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2922 | { | |
a9de9248 | 2923 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
2924 | |
2925 | BT_DBG("%s status %d", hdev->name, ev->status); | |
04837f64 MH |
2926 | } |
2927 | ||
a9de9248 | 2928 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2929 | { |
a9de9248 MH |
2930 | struct inquiry_data data; |
2931 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
2932 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 2933 | |
a9de9248 | 2934 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 2935 | |
a9de9248 MH |
2936 | if (!num_rsp) |
2937 | return; | |
1da177e4 | 2938 | |
a9de9248 MH |
2939 | hci_dev_lock(hdev); |
2940 | ||
e17acd40 | 2941 | for (; num_rsp; num_rsp--, info++) { |
561aafbc JH |
2942 | bool name_known; |
2943 | ||
a9de9248 | 2944 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
2945 | data.pscan_rep_mode = info->pscan_rep_mode; |
2946 | data.pscan_period_mode = info->pscan_period_mode; | |
2947 | data.pscan_mode = 0x00; | |
a9de9248 | 2948 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
2949 | data.clock_offset = info->clock_offset; |
2950 | data.rssi = info->rssi; | |
41a96212 | 2951 | data.ssp_mode = 0x01; |
561aafbc | 2952 | |
a8b2d5c2 | 2953 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 JH |
2954 | name_known = eir_has_data_type(info->data, |
2955 | sizeof(info->data), | |
2956 | EIR_NAME_COMPLETE); | |
561aafbc JH |
2957 | else |
2958 | name_known = true; | |
2959 | ||
3175405b | 2960 | name_known = hci_inquiry_cache_update(hdev, &data, name_known); |
48264f06 | 2961 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
561aafbc | 2962 | info->dev_class, info->rssi, |
7d262f86 AG |
2963 | !name_known, info->data, |
2964 | sizeof(info->data)); | |
a9de9248 MH |
2965 | } |
2966 | ||
2967 | hci_dev_unlock(hdev); | |
2968 | } | |
1da177e4 | 2969 | |
17fa4b9d JH |
2970 | static inline u8 hci_get_auth_req(struct hci_conn *conn) |
2971 | { | |
2972 | /* If remote requests dedicated bonding follow that lead */ | |
2973 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
2974 | /* If both remote and local IO capabilities allow MITM | |
2975 | * protection then require it, otherwise don't */ | |
2976 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
2977 | return 0x02; | |
2978 | else | |
2979 | return 0x03; | |
2980 | } | |
2981 | ||
2982 | /* If remote requests no-bonding follow that lead */ | |
2983 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 2984 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
2985 | |
2986 | return conn->auth_type; | |
2987 | } | |
2988 | ||
0493684e MH |
2989 | static inline void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
2990 | { | |
2991 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
2992 | struct hci_conn *conn; | |
2993 | ||
2994 | BT_DBG("%s", hdev->name); | |
2995 | ||
2996 | hci_dev_lock(hdev); | |
2997 | ||
2998 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
2999 | if (!conn) |
3000 | goto unlock; | |
3001 | ||
3002 | hci_conn_hold(conn); | |
3003 | ||
a8b2d5c2 | 3004 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3005 | goto unlock; |
3006 | ||
a8b2d5c2 | 3007 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
03b555e1 | 3008 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3009 | struct hci_cp_io_capability_reply cp; |
3010 | ||
3011 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3012 | /* Change the IO capability from KeyboardDisplay |
3013 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3014 | cp.capability = (conn->io_capability == 0x04) ? | |
3015 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3016 | conn->auth_type = hci_get_auth_req(conn); |
3017 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3018 | |
58a681ef | 3019 | if ((conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags)) && |
ce85ee13 SJ |
3020 | hci_find_remote_oob_data(hdev, &conn->dst)) |
3021 | cp.oob_data = 0x01; | |
3022 | else | |
3023 | cp.oob_data = 0x00; | |
3024 | ||
17fa4b9d JH |
3025 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
3026 | sizeof(cp), &cp); | |
03b555e1 JH |
3027 | } else { |
3028 | struct hci_cp_io_capability_neg_reply cp; | |
3029 | ||
3030 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3031 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3032 | |
03b555e1 JH |
3033 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
3034 | sizeof(cp), &cp); | |
3035 | } | |
3036 | ||
3037 | unlock: | |
3038 | hci_dev_unlock(hdev); | |
3039 | } | |
3040 | ||
3041 | static inline void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3042 | { | |
3043 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3044 | struct hci_conn *conn; | |
3045 | ||
3046 | BT_DBG("%s", hdev->name); | |
3047 | ||
3048 | hci_dev_lock(hdev); | |
3049 | ||
3050 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3051 | if (!conn) | |
3052 | goto unlock; | |
3053 | ||
03b555e1 | 3054 | conn->remote_cap = ev->capability; |
03b555e1 | 3055 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3056 | if (ev->oob_data) |
3057 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3058 | |
3059 | unlock: | |
0493684e MH |
3060 | hci_dev_unlock(hdev); |
3061 | } | |
3062 | ||
a5c29683 JH |
3063 | static inline void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3064 | struct sk_buff *skb) | |
3065 | { | |
3066 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3067 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3068 | struct hci_conn *conn; |
a5c29683 JH |
3069 | |
3070 | BT_DBG("%s", hdev->name); | |
3071 | ||
3072 | hci_dev_lock(hdev); | |
3073 | ||
a8b2d5c2 | 3074 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3075 | goto unlock; |
a5c29683 | 3076 | |
7a828908 JH |
3077 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3078 | if (!conn) | |
3079 | goto unlock; | |
3080 | ||
3081 | loc_mitm = (conn->auth_type & 0x01); | |
3082 | rem_mitm = (conn->remote_auth & 0x01); | |
3083 | ||
3084 | /* If we require MITM but the remote device can't provide that | |
3085 | * (it has NoInputNoOutput) then reject the confirmation | |
3086 | * request. The only exception is when we're dedicated bonding | |
3087 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3088 | * bit set. */ | |
3089 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3090 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3091 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
3092 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3093 | goto unlock; | |
3094 | } | |
3095 | ||
3096 | /* If no side requires MITM protection; auto-accept */ | |
3097 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
3098 | (!rem_mitm || conn->io_capability == 0x03)) { | |
55bc1a37 JH |
3099 | |
3100 | /* If we're not the initiators request authorization to | |
3101 | * proceed from user space (mgmt_user_confirm with | |
3102 | * confirm_hint set to 1). */ | |
51a8efd7 | 3103 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3104 | BT_DBG("Confirming auto-accept as acceptor"); |
3105 | confirm_hint = 1; | |
3106 | goto confirm; | |
3107 | } | |
3108 | ||
9f61656a JH |
3109 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
3110 | hdev->auto_accept_delay); | |
3111 | ||
3112 | if (hdev->auto_accept_delay > 0) { | |
3113 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3114 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3115 | goto unlock; | |
3116 | } | |
3117 | ||
7a828908 JH |
3118 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
3119 | sizeof(ev->bdaddr), &ev->bdaddr); | |
3120 | goto unlock; | |
3121 | } | |
3122 | ||
55bc1a37 | 3123 | confirm: |
272d90df | 3124 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
55bc1a37 | 3125 | confirm_hint); |
7a828908 JH |
3126 | |
3127 | unlock: | |
a5c29683 JH |
3128 | hci_dev_unlock(hdev); |
3129 | } | |
3130 | ||
1143d458 BG |
3131 | static inline void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3132 | struct sk_buff *skb) | |
3133 | { | |
3134 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3135 | ||
3136 | BT_DBG("%s", hdev->name); | |
3137 | ||
3138 | hci_dev_lock(hdev); | |
3139 | ||
a8b2d5c2 | 3140 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3141 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3142 | |
3143 | hci_dev_unlock(hdev); | |
3144 | } | |
3145 | ||
0493684e MH |
3146 | static inline void hci_simple_pair_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3147 | { | |
3148 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3149 | struct hci_conn *conn; | |
3150 | ||
3151 | BT_DBG("%s", hdev->name); | |
3152 | ||
3153 | hci_dev_lock(hdev); | |
3154 | ||
3155 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3156 | if (!conn) |
3157 | goto unlock; | |
3158 | ||
3159 | /* To avoid duplicate auth_failed events to user space we check | |
3160 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3161 | * initiated the authentication. A traditional auth_complete | |
3162 | * event gets always produced as initiator and is also mapped to | |
3163 | * the mgmt_auth_failed event */ | |
51a8efd7 | 3164 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status != 0) |
bab73cb6 JH |
3165 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
3166 | ev->status); | |
0493684e | 3167 | |
2a611692 JH |
3168 | hci_conn_put(conn); |
3169 | ||
3170 | unlock: | |
0493684e MH |
3171 | hci_dev_unlock(hdev); |
3172 | } | |
3173 | ||
41a96212 MH |
3174 | static inline void hci_remote_host_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3175 | { | |
3176 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3177 | struct inquiry_entry *ie; | |
3178 | ||
3179 | BT_DBG("%s", hdev->name); | |
3180 | ||
3181 | hci_dev_lock(hdev); | |
3182 | ||
cc11b9c1 AE |
3183 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3184 | if (ie) | |
41a96212 MH |
3185 | ie->data.ssp_mode = (ev->features[0] & 0x01); |
3186 | ||
3187 | hci_dev_unlock(hdev); | |
3188 | } | |
3189 | ||
2763eda6 SJ |
3190 | static inline void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3191 | struct sk_buff *skb) | |
3192 | { | |
3193 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3194 | struct oob_data *data; | |
3195 | ||
3196 | BT_DBG("%s", hdev->name); | |
3197 | ||
3198 | hci_dev_lock(hdev); | |
3199 | ||
a8b2d5c2 | 3200 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3201 | goto unlock; |
3202 | ||
2763eda6 SJ |
3203 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3204 | if (data) { | |
3205 | struct hci_cp_remote_oob_data_reply cp; | |
3206 | ||
3207 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3208 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3209 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3210 | ||
3211 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
3212 | &cp); | |
3213 | } else { | |
3214 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3215 | ||
3216 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3217 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
3218 | &cp); | |
3219 | } | |
3220 | ||
e1ba1f15 | 3221 | unlock: |
2763eda6 SJ |
3222 | hci_dev_unlock(hdev); |
3223 | } | |
3224 | ||
fcd89c09 VT |
3225 | static inline void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3226 | { | |
3227 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3228 | struct hci_conn *conn; | |
3229 | ||
3230 | BT_DBG("%s status %d", hdev->name, ev->status); | |
3231 | ||
3232 | hci_dev_lock(hdev); | |
3233 | ||
3234 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &ev->bdaddr); | |
b62f328b VT |
3235 | if (!conn) { |
3236 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3237 | if (!conn) { | |
3238 | BT_ERR("No memory for new connection"); | |
3239 | hci_dev_unlock(hdev); | |
3240 | return; | |
3241 | } | |
29b7988a AG |
3242 | |
3243 | conn->dst_type = ev->bdaddr_type; | |
b62f328b | 3244 | } |
fcd89c09 VT |
3245 | |
3246 | if (ev->status) { | |
48264f06 JH |
3247 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
3248 | conn->dst_type, ev->status); | |
fcd89c09 VT |
3249 | hci_proto_connect_cfm(conn, ev->status); |
3250 | conn->state = BT_CLOSED; | |
3251 | hci_conn_del(conn); | |
3252 | goto unlock; | |
3253 | } | |
3254 | ||
b644ba33 JH |
3255 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3256 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
3257 | conn->dst_type, NULL, 0, 0); | |
83bc71b4 | 3258 | |
7b5c0d52 | 3259 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3260 | conn->handle = __le16_to_cpu(ev->handle); |
3261 | conn->state = BT_CONNECTED; | |
3262 | ||
3263 | hci_conn_hold_device(conn); | |
3264 | hci_conn_add_sysfs(conn); | |
3265 | ||
3266 | hci_proto_connect_cfm(conn, ev->status); | |
3267 | ||
3268 | unlock: | |
3269 | hci_dev_unlock(hdev); | |
3270 | } | |
3271 | ||
9aa04c91 AG |
3272 | static inline void hci_le_adv_report_evt(struct hci_dev *hdev, |
3273 | struct sk_buff *skb) | |
3274 | { | |
e95beb41 AG |
3275 | u8 num_reports = skb->data[0]; |
3276 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3277 | s8 rssi; |
9aa04c91 AG |
3278 | |
3279 | hci_dev_lock(hdev); | |
3280 | ||
e95beb41 AG |
3281 | while (num_reports--) { |
3282 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3283 | |
9aa04c91 | 3284 | hci_add_adv_entry(hdev, ev); |
e95beb41 | 3285 | |
3c9e9195 AG |
3286 | rssi = ev->data[ev->length]; |
3287 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
3288 | NULL, rssi, 0, ev->data, ev->length); | |
3289 | ||
e95beb41 | 3290 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3291 | } |
3292 | ||
3293 | hci_dev_unlock(hdev); | |
3294 | } | |
3295 | ||
a7a595f6 VCG |
3296 | static inline void hci_le_ltk_request_evt(struct hci_dev *hdev, |
3297 | struct sk_buff *skb) | |
3298 | { | |
3299 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3300 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3301 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3302 | struct hci_conn *conn; |
c9839a11 | 3303 | struct smp_ltk *ltk; |
a7a595f6 VCG |
3304 | |
3305 | BT_DBG("%s handle %d", hdev->name, cpu_to_le16(ev->handle)); | |
3306 | ||
3307 | hci_dev_lock(hdev); | |
3308 | ||
3309 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3310 | if (conn == NULL) |
3311 | goto not_found; | |
a7a595f6 | 3312 | |
bea710fe VCG |
3313 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3314 | if (ltk == NULL) | |
3315 | goto not_found; | |
3316 | ||
3317 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3318 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3319 | |
3320 | if (ltk->authenticated) | |
3321 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3322 | |
3323 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3324 | ||
c9839a11 VCG |
3325 | if (ltk->type & HCI_SMP_STK) { |
3326 | list_del(<k->list); | |
3327 | kfree(ltk); | |
3328 | } | |
3329 | ||
a7a595f6 | 3330 | hci_dev_unlock(hdev); |
bea710fe VCG |
3331 | |
3332 | return; | |
3333 | ||
3334 | not_found: | |
3335 | neg.handle = ev->handle; | |
3336 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3337 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3338 | } |
3339 | ||
fcd89c09 VT |
3340 | static inline void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3341 | { | |
3342 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3343 | ||
3344 | skb_pull(skb, sizeof(*le_ev)); | |
3345 | ||
3346 | switch (le_ev->subevent) { | |
3347 | case HCI_EV_LE_CONN_COMPLETE: | |
3348 | hci_le_conn_complete_evt(hdev, skb); | |
3349 | break; | |
3350 | ||
9aa04c91 AG |
3351 | case HCI_EV_LE_ADVERTISING_REPORT: |
3352 | hci_le_adv_report_evt(hdev, skb); | |
3353 | break; | |
3354 | ||
a7a595f6 VCG |
3355 | case HCI_EV_LE_LTK_REQ: |
3356 | hci_le_ltk_request_evt(hdev, skb); | |
3357 | break; | |
3358 | ||
fcd89c09 VT |
3359 | default: |
3360 | break; | |
3361 | } | |
3362 | } | |
3363 | ||
a9de9248 MH |
3364 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3365 | { | |
3366 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3367 | __u8 event = hdr->evt; | |
3368 | ||
3369 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3370 | ||
3371 | switch (event) { | |
1da177e4 LT |
3372 | case HCI_EV_INQUIRY_COMPLETE: |
3373 | hci_inquiry_complete_evt(hdev, skb); | |
3374 | break; | |
3375 | ||
3376 | case HCI_EV_INQUIRY_RESULT: | |
3377 | hci_inquiry_result_evt(hdev, skb); | |
3378 | break; | |
3379 | ||
a9de9248 MH |
3380 | case HCI_EV_CONN_COMPLETE: |
3381 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3382 | break; |
3383 | ||
1da177e4 LT |
3384 | case HCI_EV_CONN_REQUEST: |
3385 | hci_conn_request_evt(hdev, skb); | |
3386 | break; | |
3387 | ||
1da177e4 LT |
3388 | case HCI_EV_DISCONN_COMPLETE: |
3389 | hci_disconn_complete_evt(hdev, skb); | |
3390 | break; | |
3391 | ||
1da177e4 LT |
3392 | case HCI_EV_AUTH_COMPLETE: |
3393 | hci_auth_complete_evt(hdev, skb); | |
3394 | break; | |
3395 | ||
a9de9248 MH |
3396 | case HCI_EV_REMOTE_NAME: |
3397 | hci_remote_name_evt(hdev, skb); | |
3398 | break; | |
3399 | ||
1da177e4 LT |
3400 | case HCI_EV_ENCRYPT_CHANGE: |
3401 | hci_encrypt_change_evt(hdev, skb); | |
3402 | break; | |
3403 | ||
a9de9248 MH |
3404 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3405 | hci_change_link_key_complete_evt(hdev, skb); | |
3406 | break; | |
3407 | ||
3408 | case HCI_EV_REMOTE_FEATURES: | |
3409 | hci_remote_features_evt(hdev, skb); | |
3410 | break; | |
3411 | ||
3412 | case HCI_EV_REMOTE_VERSION: | |
3413 | hci_remote_version_evt(hdev, skb); | |
3414 | break; | |
3415 | ||
3416 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3417 | hci_qos_setup_complete_evt(hdev, skb); | |
3418 | break; | |
3419 | ||
3420 | case HCI_EV_CMD_COMPLETE: | |
3421 | hci_cmd_complete_evt(hdev, skb); | |
3422 | break; | |
3423 | ||
3424 | case HCI_EV_CMD_STATUS: | |
3425 | hci_cmd_status_evt(hdev, skb); | |
3426 | break; | |
3427 | ||
3428 | case HCI_EV_ROLE_CHANGE: | |
3429 | hci_role_change_evt(hdev, skb); | |
3430 | break; | |
3431 | ||
3432 | case HCI_EV_NUM_COMP_PKTS: | |
3433 | hci_num_comp_pkts_evt(hdev, skb); | |
3434 | break; | |
3435 | ||
3436 | case HCI_EV_MODE_CHANGE: | |
3437 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3438 | break; |
3439 | ||
3440 | case HCI_EV_PIN_CODE_REQ: | |
3441 | hci_pin_code_request_evt(hdev, skb); | |
3442 | break; | |
3443 | ||
3444 | case HCI_EV_LINK_KEY_REQ: | |
3445 | hci_link_key_request_evt(hdev, skb); | |
3446 | break; | |
3447 | ||
3448 | case HCI_EV_LINK_KEY_NOTIFY: | |
3449 | hci_link_key_notify_evt(hdev, skb); | |
3450 | break; | |
3451 | ||
3452 | case HCI_EV_CLOCK_OFFSET: | |
3453 | hci_clock_offset_evt(hdev, skb); | |
3454 | break; | |
3455 | ||
a8746417 MH |
3456 | case HCI_EV_PKT_TYPE_CHANGE: |
3457 | hci_pkt_type_change_evt(hdev, skb); | |
3458 | break; | |
3459 | ||
85a1e930 MH |
3460 | case HCI_EV_PSCAN_REP_MODE: |
3461 | hci_pscan_rep_mode_evt(hdev, skb); | |
3462 | break; | |
3463 | ||
a9de9248 MH |
3464 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3465 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3466 | break; |
3467 | ||
a9de9248 MH |
3468 | case HCI_EV_REMOTE_EXT_FEATURES: |
3469 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3470 | break; |
3471 | ||
a9de9248 MH |
3472 | case HCI_EV_SYNC_CONN_COMPLETE: |
3473 | hci_sync_conn_complete_evt(hdev, skb); | |
3474 | break; | |
1da177e4 | 3475 | |
a9de9248 MH |
3476 | case HCI_EV_SYNC_CONN_CHANGED: |
3477 | hci_sync_conn_changed_evt(hdev, skb); | |
3478 | break; | |
1da177e4 | 3479 | |
a9de9248 MH |
3480 | case HCI_EV_SNIFF_SUBRATE: |
3481 | hci_sniff_subrate_evt(hdev, skb); | |
3482 | break; | |
1da177e4 | 3483 | |
a9de9248 MH |
3484 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3485 | hci_extended_inquiry_result_evt(hdev, skb); | |
3486 | break; | |
1da177e4 | 3487 | |
0493684e MH |
3488 | case HCI_EV_IO_CAPA_REQUEST: |
3489 | hci_io_capa_request_evt(hdev, skb); | |
3490 | break; | |
3491 | ||
03b555e1 JH |
3492 | case HCI_EV_IO_CAPA_REPLY: |
3493 | hci_io_capa_reply_evt(hdev, skb); | |
3494 | break; | |
3495 | ||
a5c29683 JH |
3496 | case HCI_EV_USER_CONFIRM_REQUEST: |
3497 | hci_user_confirm_request_evt(hdev, skb); | |
3498 | break; | |
3499 | ||
1143d458 BG |
3500 | case HCI_EV_USER_PASSKEY_REQUEST: |
3501 | hci_user_passkey_request_evt(hdev, skb); | |
3502 | break; | |
3503 | ||
0493684e MH |
3504 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3505 | hci_simple_pair_complete_evt(hdev, skb); | |
3506 | break; | |
3507 | ||
41a96212 MH |
3508 | case HCI_EV_REMOTE_HOST_FEATURES: |
3509 | hci_remote_host_features_evt(hdev, skb); | |
3510 | break; | |
3511 | ||
fcd89c09 VT |
3512 | case HCI_EV_LE_META: |
3513 | hci_le_meta_evt(hdev, skb); | |
3514 | break; | |
3515 | ||
2763eda6 SJ |
3516 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3517 | hci_remote_oob_data_request_evt(hdev, skb); | |
3518 | break; | |
3519 | ||
25e89e99 AE |
3520 | case HCI_EV_NUM_COMP_BLOCKS: |
3521 | hci_num_comp_blocks_evt(hdev, skb); | |
3522 | break; | |
3523 | ||
a9de9248 MH |
3524 | default: |
3525 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
3526 | break; |
3527 | } | |
3528 | ||
3529 | kfree_skb(skb); | |
3530 | hdev->stat.evt_rx++; | |
3531 | } |