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Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
8c520a59 | 27 | #include <linux/export.h> |
1da177e4 LT |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 32 | #include <net/bluetooth/mgmt.h> |
8e2a0d92 | 33 | #include <net/bluetooth/a2mp.h> |
903e4541 | 34 | #include <net/bluetooth/amp.h> |
1da177e4 | 35 | |
1da177e4 LT |
36 | /* Handle HCI Event packets */ |
37 | ||
a9de9248 | 38 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 39 | { |
a9de9248 | 40 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 41 | |
9f1db00c | 42 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 43 | |
e6d465cb AG |
44 | if (status) { |
45 | hci_dev_lock(hdev); | |
46 | mgmt_stop_discovery_failed(hdev, status); | |
47 | hci_dev_unlock(hdev); | |
a9de9248 | 48 | return; |
e6d465cb | 49 | } |
1da177e4 | 50 | |
89352e7d AG |
51 | clear_bit(HCI_INQUIRY, &hdev->flags); |
52 | ||
56e5cb86 | 53 | hci_dev_lock(hdev); |
ff9ef578 | 54 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 55 | hci_dev_unlock(hdev); |
6bd57416 | 56 | |
23bb5763 | 57 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
58 | |
59 | hci_conn_check_pending(hdev); | |
60 | } | |
6bd57416 | 61 | |
4d93483b AG |
62 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
63 | { | |
64 | __u8 status = *((__u8 *) skb->data); | |
65 | ||
9f1db00c | 66 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
67 | |
68 | if (status) | |
69 | return; | |
70 | ||
71 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
72 | } |
73 | ||
a9de9248 MH |
74 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
75 | { | |
76 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 77 | |
9f1db00c | 78 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 79 | |
a9de9248 MH |
80 | if (status) |
81 | return; | |
1da177e4 | 82 | |
ae854a70 AG |
83 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
84 | ||
a9de9248 MH |
85 | hci_conn_check_pending(hdev); |
86 | } | |
87 | ||
807deac2 GP |
88 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
89 | struct sk_buff *skb) | |
a9de9248 MH |
90 | { |
91 | BT_DBG("%s", hdev->name); | |
92 | } | |
93 | ||
94 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
95 | { | |
96 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
97 | struct hci_conn *conn; | |
98 | ||
9f1db00c | 99 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
100 | |
101 | if (rp->status) | |
102 | return; | |
103 | ||
104 | hci_dev_lock(hdev); | |
105 | ||
106 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
107 | if (conn) { | |
108 | if (rp->role) | |
109 | conn->link_mode &= ~HCI_LM_MASTER; | |
110 | else | |
111 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 112 | } |
a9de9248 MH |
113 | |
114 | hci_dev_unlock(hdev); | |
1da177e4 LT |
115 | } |
116 | ||
e4e8e37c MH |
117 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
118 | { | |
119 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
120 | struct hci_conn *conn; | |
121 | ||
9f1db00c | 122 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
123 | |
124 | if (rp->status) | |
125 | return; | |
126 | ||
127 | hci_dev_lock(hdev); | |
128 | ||
129 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
130 | if (conn) | |
131 | conn->link_policy = __le16_to_cpu(rp->policy); | |
132 | ||
133 | hci_dev_unlock(hdev); | |
134 | } | |
135 | ||
a9de9248 | 136 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 137 | { |
a9de9248 | 138 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 139 | struct hci_conn *conn; |
04837f64 | 140 | void *sent; |
1da177e4 | 141 | |
9f1db00c | 142 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 143 | |
a9de9248 MH |
144 | if (rp->status) |
145 | return; | |
1da177e4 | 146 | |
a9de9248 MH |
147 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
148 | if (!sent) | |
149 | return; | |
1da177e4 | 150 | |
a9de9248 | 151 | hci_dev_lock(hdev); |
1da177e4 | 152 | |
a9de9248 | 153 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 154 | if (conn) |
83985319 | 155 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 156 | |
a9de9248 MH |
157 | hci_dev_unlock(hdev); |
158 | } | |
1da177e4 | 159 | |
807deac2 GP |
160 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
161 | struct sk_buff *skb) | |
e4e8e37c MH |
162 | { |
163 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
164 | ||
9f1db00c | 165 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
166 | |
167 | if (rp->status) | |
168 | return; | |
169 | ||
170 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
171 | } | |
172 | ||
807deac2 GP |
173 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
174 | struct sk_buff *skb) | |
e4e8e37c MH |
175 | { |
176 | __u8 status = *((__u8 *) skb->data); | |
177 | void *sent; | |
178 | ||
9f1db00c | 179 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
180 | |
181 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
182 | if (!sent) | |
183 | return; | |
184 | ||
185 | if (!status) | |
186 | hdev->link_policy = get_unaligned_le16(sent); | |
187 | ||
23bb5763 | 188 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
189 | } |
190 | ||
a9de9248 MH |
191 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
192 | { | |
193 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 194 | |
9f1db00c | 195 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 196 | |
10572132 GP |
197 | clear_bit(HCI_RESET, &hdev->flags); |
198 | ||
23bb5763 | 199 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 200 | |
a297e97c | 201 | /* Reset all non-persistent flags */ |
ae854a70 AG |
202 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS) | |
203 | BIT(HCI_PERIODIC_INQ)); | |
69775ff6 AG |
204 | |
205 | hdev->discovery.state = DISCOVERY_STOPPED; | |
a9de9248 | 206 | } |
04837f64 | 207 | |
a9de9248 MH |
208 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
209 | { | |
210 | __u8 status = *((__u8 *) skb->data); | |
211 | void *sent; | |
04837f64 | 212 | |
9f1db00c | 213 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 214 | |
a9de9248 MH |
215 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
216 | if (!sent) | |
217 | return; | |
04837f64 | 218 | |
56e5cb86 JH |
219 | hci_dev_lock(hdev); |
220 | ||
f51d5b24 JH |
221 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
222 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
223 | else if (!status) |
224 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 225 | |
56e5cb86 | 226 | hci_dev_unlock(hdev); |
3159d384 JH |
227 | |
228 | hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); | |
a9de9248 MH |
229 | } |
230 | ||
231 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
232 | { | |
233 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
234 | ||
9f1db00c | 235 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
236 | |
237 | if (rp->status) | |
238 | return; | |
239 | ||
db99b5fc JH |
240 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
241 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
242 | } |
243 | ||
244 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
245 | { | |
246 | __u8 status = *((__u8 *) skb->data); | |
247 | void *sent; | |
248 | ||
9f1db00c | 249 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
250 | |
251 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
252 | if (!sent) | |
253 | return; | |
254 | ||
255 | if (!status) { | |
256 | __u8 param = *((__u8 *) sent); | |
257 | ||
258 | if (param == AUTH_ENABLED) | |
259 | set_bit(HCI_AUTH, &hdev->flags); | |
260 | else | |
261 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 262 | } |
a9de9248 | 263 | |
33ef95ed JH |
264 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
265 | mgmt_auth_enable_complete(hdev, status); | |
266 | ||
23bb5763 | 267 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
268 | } |
269 | ||
a9de9248 | 270 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 271 | { |
a9de9248 | 272 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
273 | void *sent; |
274 | ||
9f1db00c | 275 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 276 | |
a9de9248 MH |
277 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
278 | if (!sent) | |
279 | return; | |
1da177e4 | 280 | |
a9de9248 MH |
281 | if (!status) { |
282 | __u8 param = *((__u8 *) sent); | |
283 | ||
284 | if (param) | |
285 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
286 | else | |
287 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
288 | } | |
1da177e4 | 289 | |
23bb5763 | 290 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 291 | } |
1da177e4 | 292 | |
a9de9248 MH |
293 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
294 | { | |
36f7fc7e JH |
295 | __u8 param, status = *((__u8 *) skb->data); |
296 | int old_pscan, old_iscan; | |
a9de9248 | 297 | void *sent; |
1da177e4 | 298 | |
9f1db00c | 299 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 300 | |
a9de9248 MH |
301 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
302 | if (!sent) | |
303 | return; | |
1da177e4 | 304 | |
36f7fc7e JH |
305 | param = *((__u8 *) sent); |
306 | ||
56e5cb86 JH |
307 | hci_dev_lock(hdev); |
308 | ||
fa1bd918 | 309 | if (status) { |
744cf19e | 310 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
311 | hdev->discov_timeout = 0; |
312 | goto done; | |
313 | } | |
314 | ||
36f7fc7e JH |
315 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
316 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
317 | ||
318 | if (param & SCAN_INQUIRY) { | |
319 | set_bit(HCI_ISCAN, &hdev->flags); | |
320 | if (!old_iscan) | |
744cf19e | 321 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
322 | if (hdev->discov_timeout > 0) { |
323 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
324 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 325 | to); |
16ab91ab | 326 | } |
36f7fc7e | 327 | } else if (old_iscan) |
744cf19e | 328 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
329 | |
330 | if (param & SCAN_PAGE) { | |
331 | set_bit(HCI_PSCAN, &hdev->flags); | |
332 | if (!old_pscan) | |
744cf19e | 333 | mgmt_connectable(hdev, 1); |
36f7fc7e | 334 | } else if (old_pscan) |
744cf19e | 335 | mgmt_connectable(hdev, 0); |
1da177e4 | 336 | |
36f7fc7e | 337 | done: |
56e5cb86 | 338 | hci_dev_unlock(hdev); |
23bb5763 | 339 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 340 | } |
1da177e4 | 341 | |
a9de9248 MH |
342 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
343 | { | |
344 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 345 | |
9f1db00c | 346 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 347 | |
a9de9248 MH |
348 | if (rp->status) |
349 | return; | |
1da177e4 | 350 | |
a9de9248 | 351 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 352 | |
a9de9248 | 353 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 354 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 355 | } |
1da177e4 | 356 | |
a9de9248 MH |
357 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
358 | { | |
359 | __u8 status = *((__u8 *) skb->data); | |
360 | void *sent; | |
1da177e4 | 361 | |
9f1db00c | 362 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 363 | |
a9de9248 MH |
364 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
365 | if (!sent) | |
366 | return; | |
1da177e4 | 367 | |
7f9a903c MH |
368 | hci_dev_lock(hdev); |
369 | ||
370 | if (status == 0) | |
371 | memcpy(hdev->dev_class, sent, 3); | |
372 | ||
373 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
374 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
375 | ||
376 | hci_dev_unlock(hdev); | |
a9de9248 | 377 | } |
1da177e4 | 378 | |
a9de9248 MH |
379 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
380 | { | |
381 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
382 | __u16 setting; | |
383 | ||
9f1db00c | 384 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
385 | |
386 | if (rp->status) | |
387 | return; | |
388 | ||
389 | setting = __le16_to_cpu(rp->voice_setting); | |
390 | ||
f383f275 | 391 | if (hdev->voice_setting == setting) |
a9de9248 MH |
392 | return; |
393 | ||
394 | hdev->voice_setting = setting; | |
395 | ||
9f1db00c | 396 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 397 | |
3c54711c | 398 | if (hdev->notify) |
a9de9248 | 399 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
400 | } |
401 | ||
8fc9ced3 GP |
402 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
403 | struct sk_buff *skb) | |
a9de9248 MH |
404 | { |
405 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 406 | __u16 setting; |
a9de9248 MH |
407 | void *sent; |
408 | ||
9f1db00c | 409 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 410 | |
f383f275 MH |
411 | if (status) |
412 | return; | |
413 | ||
a9de9248 MH |
414 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
415 | if (!sent) | |
416 | return; | |
1da177e4 | 417 | |
f383f275 | 418 | setting = get_unaligned_le16(sent); |
1da177e4 | 419 | |
f383f275 MH |
420 | if (hdev->voice_setting == setting) |
421 | return; | |
422 | ||
423 | hdev->voice_setting = setting; | |
1da177e4 | 424 | |
9f1db00c | 425 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 426 | |
3c54711c | 427 | if (hdev->notify) |
f383f275 | 428 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
429 | } |
430 | ||
a9de9248 | 431 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 432 | { |
a9de9248 | 433 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 434 | |
9f1db00c | 435 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 436 | |
23bb5763 | 437 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 438 | } |
1143e5a6 | 439 | |
333140b5 MH |
440 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
441 | { | |
442 | __u8 status = *((__u8 *) skb->data); | |
443 | void *sent; | |
444 | ||
9f1db00c | 445 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 446 | |
333140b5 MH |
447 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
448 | if (!sent) | |
449 | return; | |
450 | ||
ed2c4ee3 | 451 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
c0ecddc2 JH |
452 | mgmt_ssp_enable_complete(hdev, *((u8 *) sent), status); |
453 | else if (!status) { | |
454 | if (*((u8 *) sent)) | |
455 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
456 | else | |
457 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
458 | } | |
333140b5 MH |
459 | } |
460 | ||
d5859e22 JH |
461 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
462 | { | |
463 | if (hdev->features[6] & LMP_EXT_INQ) | |
464 | return 2; | |
465 | ||
466 | if (hdev->features[3] & LMP_RSSI_INQ) | |
467 | return 1; | |
468 | ||
469 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
807deac2 | 470 | hdev->lmp_subver == 0x0757) |
d5859e22 JH |
471 | return 1; |
472 | ||
473 | if (hdev->manufacturer == 15) { | |
474 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
475 | return 1; | |
476 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
477 | return 1; | |
478 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
479 | return 1; | |
480 | } | |
481 | ||
482 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
807deac2 | 483 | hdev->lmp_subver == 0x1805) |
d5859e22 JH |
484 | return 1; |
485 | ||
486 | return 0; | |
487 | } | |
488 | ||
489 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
490 | { | |
491 | u8 mode; | |
492 | ||
493 | mode = hci_get_inquiry_mode(hdev); | |
494 | ||
495 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
496 | } | |
497 | ||
498 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
499 | { | |
500 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
501 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
502 | * command otherwise */ | |
503 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
504 | ||
6de6c18d VT |
505 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
506 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 507 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
508 | return; |
509 | ||
e1171e8d JH |
510 | if (lmp_bredr_capable(hdev)) { |
511 | events[4] |= 0x01; /* Flow Specification Complete */ | |
512 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
513 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
514 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
515 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
516 | } | |
d5859e22 JH |
517 | |
518 | if (hdev->features[3] & LMP_RSSI_INQ) | |
a24299e6 | 519 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
d5859e22 | 520 | |
999dcd10 | 521 | if (lmp_sniffsubr_capable(hdev)) |
d5859e22 JH |
522 | events[5] |= 0x20; /* Sniff Subrating */ |
523 | ||
524 | if (hdev->features[5] & LMP_PAUSE_ENC) | |
525 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ | |
526 | ||
527 | if (hdev->features[6] & LMP_EXT_INQ) | |
528 | events[5] |= 0x40; /* Extended Inquiry Result */ | |
529 | ||
c58e810e | 530 | if (lmp_no_flush_capable(hdev)) |
d5859e22 JH |
531 | events[7] |= 0x01; /* Enhanced Flush Complete */ |
532 | ||
533 | if (hdev->features[7] & LMP_LSTO) | |
534 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ | |
535 | ||
9a1a1996 | 536 | if (lmp_ssp_capable(hdev)) { |
d5859e22 JH |
537 | events[6] |= 0x01; /* IO Capability Request */ |
538 | events[6] |= 0x02; /* IO Capability Response */ | |
539 | events[6] |= 0x04; /* User Confirmation Request */ | |
540 | events[6] |= 0x08; /* User Passkey Request */ | |
541 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
542 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
543 | events[7] |= 0x04; /* User Passkey Notification */ | |
544 | events[7] |= 0x08; /* Keypress Notification */ | |
545 | events[7] |= 0x10; /* Remote Host Supported | |
546 | * Features Notification */ | |
547 | } | |
548 | ||
c383ddc4 | 549 | if (lmp_le_capable(hdev)) |
d5859e22 JH |
550 | events[7] |= 0x20; /* LE Meta-Event */ |
551 | ||
552 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
e36b04c8 JH |
553 | |
554 | if (lmp_le_capable(hdev)) { | |
555 | memset(events, 0, sizeof(events)); | |
556 | events[0] = 0x1f; | |
557 | hci_send_cmd(hdev, HCI_OP_LE_SET_EVENT_MASK, | |
558 | sizeof(events), events); | |
559 | } | |
d5859e22 JH |
560 | } |
561 | ||
e1171e8d JH |
562 | static void bredr_init(struct hci_dev *hdev) |
563 | { | |
564 | struct hci_cp_delete_stored_link_key cp; | |
565 | __le16 param; | |
566 | __u8 flt_type; | |
567 | ||
568 | /* Read Buffer Size (ACL mtu, max pkt, etc.) */ | |
569 | hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL); | |
570 | ||
571 | /* Read Class of Device */ | |
572 | hci_send_cmd(hdev, HCI_OP_READ_CLASS_OF_DEV, 0, NULL); | |
573 | ||
574 | /* Read Local Name */ | |
575 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL); | |
576 | ||
577 | /* Read Voice Setting */ | |
578 | hci_send_cmd(hdev, HCI_OP_READ_VOICE_SETTING, 0, NULL); | |
579 | ||
580 | /* Clear Event Filters */ | |
581 | flt_type = HCI_FLT_CLEAR_ALL; | |
582 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type); | |
583 | ||
584 | /* Connection accept timeout ~20 secs */ | |
585 | param = __constant_cpu_to_le16(0x7d00); | |
586 | hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); | |
587 | ||
588 | bacpy(&cp.bdaddr, BDADDR_ANY); | |
589 | cp.delete_all = 1; | |
590 | hci_send_cmd(hdev, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp); | |
591 | } | |
592 | ||
593 | static void le_init(struct hci_dev *hdev) | |
594 | { | |
595 | /* Read LE Buffer Size */ | |
596 | hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); | |
597 | } | |
598 | ||
d5859e22 JH |
599 | static void hci_setup(struct hci_dev *hdev) |
600 | { | |
e61ef499 AE |
601 | if (hdev->dev_type != HCI_BREDR) |
602 | return; | |
603 | ||
e1171e8d JH |
604 | /* Read BD Address */ |
605 | hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL); | |
606 | ||
607 | if (lmp_bredr_capable(hdev)) | |
608 | bredr_init(hdev); | |
609 | ||
610 | if (lmp_le_capable(hdev)) | |
611 | le_init(hdev); | |
612 | ||
d5859e22 JH |
613 | hci_setup_event_mask(hdev); |
614 | ||
d095c1eb | 615 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
616 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
617 | ||
6d3c730f | 618 | if (lmp_ssp_capable(hdev)) { |
54d04dbb JH |
619 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
620 | u8 mode = 0x01; | |
621 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 622 | sizeof(mode), &mode); |
54d04dbb JH |
623 | } else { |
624 | struct hci_cp_write_eir cp; | |
625 | ||
626 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
627 | memset(&cp, 0, sizeof(cp)); | |
628 | ||
629 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
630 | } | |
d5859e22 JH |
631 | } |
632 | ||
633 | if (hdev->features[3] & LMP_RSSI_INQ) | |
634 | hci_setup_inquiry_mode(hdev); | |
635 | ||
636 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
637 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
638 | |
639 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
640 | struct hci_cp_read_local_ext_features cp; | |
641 | ||
642 | cp.page = 0x01; | |
04124681 GP |
643 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
644 | &cp); | |
971e3a4b | 645 | } |
e6100a25 | 646 | |
47990ea0 JH |
647 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
648 | u8 enable = 1; | |
04124681 GP |
649 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
650 | &enable); | |
47990ea0 | 651 | } |
d5859e22 JH |
652 | } |
653 | ||
a9de9248 MH |
654 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
655 | { | |
656 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 657 | |
9f1db00c | 658 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 659 | |
a9de9248 | 660 | if (rp->status) |
28b8df77 | 661 | goto done; |
1143e5a6 | 662 | |
a9de9248 | 663 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 664 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 665 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 666 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 667 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 668 | |
9f1db00c | 669 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 670 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
671 | |
672 | if (test_bit(HCI_INIT, &hdev->flags)) | |
673 | hci_setup(hdev); | |
28b8df77 AE |
674 | |
675 | done: | |
676 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
677 | } |
678 | ||
679 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
680 | { | |
035100c8 | 681 | struct hci_cp_write_def_link_policy cp; |
d5859e22 JH |
682 | u16 link_policy = 0; |
683 | ||
9f92ebf6 | 684 | if (lmp_rswitch_capable(hdev)) |
d5859e22 JH |
685 | link_policy |= HCI_LP_RSWITCH; |
686 | if (hdev->features[0] & LMP_HOLD) | |
687 | link_policy |= HCI_LP_HOLD; | |
6eded100 | 688 | if (lmp_sniff_capable(hdev)) |
d5859e22 JH |
689 | link_policy |= HCI_LP_SNIFF; |
690 | if (hdev->features[1] & LMP_PARK) | |
691 | link_policy |= HCI_LP_PARK; | |
692 | ||
035100c8 AE |
693 | cp.policy = cpu_to_le16(link_policy); |
694 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp); | |
a9de9248 | 695 | } |
1da177e4 | 696 | |
8fc9ced3 GP |
697 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
698 | struct sk_buff *skb) | |
a9de9248 MH |
699 | { |
700 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 701 | |
9f1db00c | 702 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 703 | |
a9de9248 | 704 | if (rp->status) |
d5859e22 | 705 | goto done; |
1da177e4 | 706 | |
a9de9248 | 707 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
708 | |
709 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
710 | hci_setup_link_policy(hdev); | |
711 | ||
712 | done: | |
713 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 714 | } |
1da177e4 | 715 | |
8fc9ced3 GP |
716 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
717 | struct sk_buff *skb) | |
a9de9248 MH |
718 | { |
719 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 720 | |
9f1db00c | 721 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 722 | |
a9de9248 MH |
723 | if (rp->status) |
724 | return; | |
5b7f9909 | 725 | |
a9de9248 | 726 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 727 | |
a9de9248 MH |
728 | /* Adjust default settings according to features |
729 | * supported by device. */ | |
1da177e4 | 730 | |
a9de9248 MH |
731 | if (hdev->features[0] & LMP_3SLOT) |
732 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 733 | |
a9de9248 MH |
734 | if (hdev->features[0] & LMP_5SLOT) |
735 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 736 | |
a9de9248 MH |
737 | if (hdev->features[1] & LMP_HV2) { |
738 | hdev->pkt_type |= (HCI_HV2); | |
739 | hdev->esco_type |= (ESCO_HV2); | |
740 | } | |
1da177e4 | 741 | |
a9de9248 MH |
742 | if (hdev->features[1] & LMP_HV3) { |
743 | hdev->pkt_type |= (HCI_HV3); | |
744 | hdev->esco_type |= (ESCO_HV3); | |
745 | } | |
1da177e4 | 746 | |
45db810f | 747 | if (lmp_esco_capable(hdev)) |
a9de9248 | 748 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 749 | |
a9de9248 MH |
750 | if (hdev->features[4] & LMP_EV4) |
751 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 752 | |
a9de9248 MH |
753 | if (hdev->features[4] & LMP_EV5) |
754 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 755 | |
efc7688b MH |
756 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
757 | hdev->esco_type |= (ESCO_2EV3); | |
758 | ||
759 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
760 | hdev->esco_type |= (ESCO_3EV3); | |
761 | ||
762 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
763 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
764 | ||
a9de9248 | 765 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
807deac2 GP |
766 | hdev->features[0], hdev->features[1], |
767 | hdev->features[2], hdev->features[3], | |
768 | hdev->features[4], hdev->features[5], | |
769 | hdev->features[6], hdev->features[7]); | |
a9de9248 | 770 | } |
1da177e4 | 771 | |
8f984dfa JH |
772 | static void hci_set_le_support(struct hci_dev *hdev) |
773 | { | |
774 | struct hci_cp_write_le_host_supported cp; | |
775 | ||
776 | memset(&cp, 0, sizeof(cp)); | |
777 | ||
9d42820f | 778 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
8f984dfa JH |
779 | cp.le = 1; |
780 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
781 | } | |
782 | ||
783 | if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE)) | |
04124681 GP |
784 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
785 | &cp); | |
8f984dfa JH |
786 | } |
787 | ||
971e3a4b | 788 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 789 | struct sk_buff *skb) |
971e3a4b AG |
790 | { |
791 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
792 | ||
9f1db00c | 793 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
794 | |
795 | if (rp->status) | |
8f984dfa | 796 | goto done; |
971e3a4b | 797 | |
b5b32b65 AG |
798 | switch (rp->page) { |
799 | case 0: | |
800 | memcpy(hdev->features, rp->features, 8); | |
801 | break; | |
802 | case 1: | |
803 | memcpy(hdev->host_features, rp->features, 8); | |
804 | break; | |
805 | } | |
971e3a4b | 806 | |
c383ddc4 | 807 | if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev)) |
8f984dfa JH |
808 | hci_set_le_support(hdev); |
809 | ||
810 | done: | |
971e3a4b AG |
811 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
812 | } | |
813 | ||
1e89cffb | 814 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 815 | struct sk_buff *skb) |
1e89cffb AE |
816 | { |
817 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
818 | ||
9f1db00c | 819 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb AE |
820 | |
821 | if (rp->status) | |
822 | return; | |
823 | ||
824 | hdev->flow_ctl_mode = rp->mode; | |
825 | ||
826 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
827 | } | |
828 | ||
a9de9248 MH |
829 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
830 | { | |
831 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 832 | |
9f1db00c | 833 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 834 | |
a9de9248 MH |
835 | if (rp->status) |
836 | return; | |
1da177e4 | 837 | |
a9de9248 MH |
838 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
839 | hdev->sco_mtu = rp->sco_mtu; | |
840 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
841 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
842 | ||
843 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
844 | hdev->sco_mtu = 64; | |
845 | hdev->sco_pkts = 8; | |
1da177e4 | 846 | } |
a9de9248 MH |
847 | |
848 | hdev->acl_cnt = hdev->acl_pkts; | |
849 | hdev->sco_cnt = hdev->sco_pkts; | |
850 | ||
807deac2 GP |
851 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
852 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
853 | } |
854 | ||
855 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
856 | { | |
857 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
858 | ||
9f1db00c | 859 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
860 | |
861 | if (!rp->status) | |
862 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
863 | ||
23bb5763 JH |
864 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
865 | } | |
866 | ||
350ee4cf | 867 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 868 | struct sk_buff *skb) |
350ee4cf AE |
869 | { |
870 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
871 | ||
9f1db00c | 872 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
873 | |
874 | if (rp->status) | |
875 | return; | |
876 | ||
877 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
878 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
879 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
880 | ||
881 | hdev->block_cnt = hdev->num_blocks; | |
882 | ||
883 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 884 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
885 | |
886 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
887 | } | |
888 | ||
23bb5763 JH |
889 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
890 | { | |
891 | __u8 status = *((__u8 *) skb->data); | |
892 | ||
9f1db00c | 893 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
23bb5763 JH |
894 | |
895 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
896 | } |
897 | ||
928abaa7 | 898 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 899 | struct sk_buff *skb) |
928abaa7 AE |
900 | { |
901 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
902 | ||
9f1db00c | 903 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
904 | |
905 | if (rp->status) | |
8e2a0d92 | 906 | goto a2mp_rsp; |
928abaa7 AE |
907 | |
908 | hdev->amp_status = rp->amp_status; | |
909 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
910 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
911 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
912 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
913 | hdev->amp_type = rp->amp_type; | |
914 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
915 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
916 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
917 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
918 | ||
919 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
8e2a0d92 AE |
920 | |
921 | a2mp_rsp: | |
922 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
923 | } |
924 | ||
903e4541 AE |
925 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
926 | struct sk_buff *skb) | |
927 | { | |
928 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
929 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
930 | size_t rem_len, frag_len; | |
931 | ||
932 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
933 | ||
934 | if (rp->status) | |
935 | goto a2mp_rsp; | |
936 | ||
937 | frag_len = skb->len - sizeof(*rp); | |
938 | rem_len = __le16_to_cpu(rp->rem_len); | |
939 | ||
940 | if (rem_len > frag_len) { | |
2e430be3 | 941 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
942 | |
943 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
944 | assoc->offset += frag_len; | |
945 | ||
946 | /* Read other fragments */ | |
947 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
948 | ||
949 | return; | |
950 | } | |
951 | ||
952 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
953 | assoc->len = assoc->offset + rem_len; | |
954 | assoc->offset = 0; | |
955 | ||
956 | a2mp_rsp: | |
957 | /* Send A2MP Rsp when all fragments are received */ | |
958 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 959 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
960 | } |
961 | ||
b0916ea0 | 962 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
807deac2 | 963 | struct sk_buff *skb) |
b0916ea0 JH |
964 | { |
965 | __u8 status = *((__u8 *) skb->data); | |
966 | ||
9f1db00c | 967 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b0916ea0 JH |
968 | |
969 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
970 | } | |
971 | ||
d5859e22 JH |
972 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
973 | { | |
974 | __u8 status = *((__u8 *) skb->data); | |
975 | ||
9f1db00c | 976 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
977 | |
978 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
979 | } | |
980 | ||
981 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
807deac2 | 982 | struct sk_buff *skb) |
d5859e22 JH |
983 | { |
984 | __u8 status = *((__u8 *) skb->data); | |
985 | ||
9f1db00c | 986 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
987 | |
988 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
989 | } | |
990 | ||
991 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
807deac2 | 992 | struct sk_buff *skb) |
d5859e22 | 993 | { |
91c4e9b1 | 994 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 995 | |
9f1db00c | 996 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
997 | |
998 | if (!rp->status) | |
999 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 | 1000 | |
91c4e9b1 | 1001 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status); |
d5859e22 JH |
1002 | } |
1003 | ||
1004 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
1005 | { | |
1006 | __u8 status = *((__u8 *) skb->data); | |
1007 | ||
9f1db00c | 1008 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
1009 | |
1010 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
1011 | } | |
1012 | ||
980e1a53 JH |
1013 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1014 | { | |
1015 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
1016 | struct hci_cp_pin_code_reply *cp; | |
1017 | struct hci_conn *conn; | |
1018 | ||
9f1db00c | 1019 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 1020 | |
56e5cb86 JH |
1021 | hci_dev_lock(hdev); |
1022 | ||
a8b2d5c2 | 1023 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1024 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 1025 | |
fa1bd918 | 1026 | if (rp->status) |
56e5cb86 | 1027 | goto unlock; |
980e1a53 JH |
1028 | |
1029 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
1030 | if (!cp) | |
56e5cb86 | 1031 | goto unlock; |
980e1a53 JH |
1032 | |
1033 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1034 | if (conn) | |
1035 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
1036 | |
1037 | unlock: | |
1038 | hci_dev_unlock(hdev); | |
980e1a53 JH |
1039 | } |
1040 | ||
1041 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1042 | { | |
1043 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
1044 | ||
9f1db00c | 1045 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 1046 | |
56e5cb86 JH |
1047 | hci_dev_lock(hdev); |
1048 | ||
a8b2d5c2 | 1049 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1050 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 1051 | rp->status); |
56e5cb86 JH |
1052 | |
1053 | hci_dev_unlock(hdev); | |
980e1a53 | 1054 | } |
56e5cb86 | 1055 | |
6ed58ec5 VT |
1056 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
1057 | struct sk_buff *skb) | |
1058 | { | |
1059 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
1060 | ||
9f1db00c | 1061 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
1062 | |
1063 | if (rp->status) | |
1064 | return; | |
1065 | ||
1066 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
1067 | hdev->le_pkts = rp->le_max_pkt; | |
1068 | ||
1069 | hdev->le_cnt = hdev->le_pkts; | |
1070 | ||
1071 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
1072 | ||
1073 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
1074 | } | |
980e1a53 | 1075 | |
e36b04c8 JH |
1076 | static void hci_cc_le_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
1077 | { | |
1078 | __u8 status = *((__u8 *) skb->data); | |
1079 | ||
1080 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1081 | ||
1082 | hci_req_complete(hdev, HCI_OP_LE_SET_EVENT_MASK, status); | |
1083 | } | |
1084 | ||
a5c29683 JH |
1085 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1086 | { | |
1087 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1088 | ||
9f1db00c | 1089 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1090 | |
56e5cb86 JH |
1091 | hci_dev_lock(hdev); |
1092 | ||
a8b2d5c2 | 1093 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
1094 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
1095 | rp->status); | |
56e5cb86 JH |
1096 | |
1097 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1098 | } |
1099 | ||
1100 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1101 | struct sk_buff *skb) |
a5c29683 JH |
1102 | { |
1103 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1104 | ||
9f1db00c | 1105 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1106 | |
56e5cb86 JH |
1107 | hci_dev_lock(hdev); |
1108 | ||
a8b2d5c2 | 1109 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1110 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1111 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
1112 | |
1113 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1114 | } |
1115 | ||
1143d458 BG |
1116 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1117 | { | |
1118 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1119 | ||
9f1db00c | 1120 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1121 | |
1122 | hci_dev_lock(hdev); | |
1123 | ||
a8b2d5c2 | 1124 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 1125 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1126 | 0, rp->status); |
1143d458 BG |
1127 | |
1128 | hci_dev_unlock(hdev); | |
1129 | } | |
1130 | ||
1131 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1132 | struct sk_buff *skb) |
1143d458 BG |
1133 | { |
1134 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1135 | ||
9f1db00c | 1136 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1137 | |
1138 | hci_dev_lock(hdev); | |
1139 | ||
a8b2d5c2 | 1140 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1141 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1142 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1143 | |
1144 | hci_dev_unlock(hdev); | |
1145 | } | |
1146 | ||
c35938b2 | 1147 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 1148 | struct sk_buff *skb) |
c35938b2 SJ |
1149 | { |
1150 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1151 | ||
9f1db00c | 1152 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 1153 | |
56e5cb86 | 1154 | hci_dev_lock(hdev); |
744cf19e | 1155 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1156 | rp->randomizer, rp->status); |
56e5cb86 | 1157 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1158 | } |
1159 | ||
07f7fa5d AG |
1160 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1161 | { | |
1162 | __u8 status = *((__u8 *) skb->data); | |
1163 | ||
9f1db00c | 1164 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
7ba8b4be AG |
1165 | |
1166 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1167 | |
1168 | if (status) { | |
1169 | hci_dev_lock(hdev); | |
1170 | mgmt_start_discovery_failed(hdev, status); | |
1171 | hci_dev_unlock(hdev); | |
1172 | return; | |
1173 | } | |
07f7fa5d AG |
1174 | } |
1175 | ||
eb9d91f5 | 1176 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1177 | struct sk_buff *skb) |
eb9d91f5 AG |
1178 | { |
1179 | struct hci_cp_le_set_scan_enable *cp; | |
1180 | __u8 status = *((__u8 *) skb->data); | |
1181 | ||
9f1db00c | 1182 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1183 | |
eb9d91f5 AG |
1184 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1185 | if (!cp) | |
1186 | return; | |
1187 | ||
68a8aea4 AE |
1188 | switch (cp->enable) { |
1189 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1190 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1191 | ||
3fd24153 AG |
1192 | if (status) { |
1193 | hci_dev_lock(hdev); | |
1194 | mgmt_start_discovery_failed(hdev, status); | |
1195 | hci_dev_unlock(hdev); | |
7ba8b4be | 1196 | return; |
3fd24153 | 1197 | } |
7ba8b4be | 1198 | |
d23264a8 AG |
1199 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1200 | ||
a8f13c8c | 1201 | hci_dev_lock(hdev); |
343f935b | 1202 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1203 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1204 | break; |
1205 | ||
1206 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
1207 | if (status) { |
1208 | hci_dev_lock(hdev); | |
1209 | mgmt_stop_discovery_failed(hdev, status); | |
1210 | hci_dev_unlock(hdev); | |
7ba8b4be | 1211 | return; |
c9ecc48e | 1212 | } |
7ba8b4be | 1213 | |
d23264a8 AG |
1214 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1215 | ||
bc3dd33c AG |
1216 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
1217 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
1218 | mgmt_interleaved_discovery(hdev); |
1219 | } else { | |
1220 | hci_dev_lock(hdev); | |
1221 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1222 | hci_dev_unlock(hdev); | |
1223 | } | |
1224 | ||
68a8aea4 AE |
1225 | break; |
1226 | ||
1227 | default: | |
1228 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1229 | break; | |
35815085 | 1230 | } |
eb9d91f5 AG |
1231 | } |
1232 | ||
a7a595f6 VCG |
1233 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1234 | { | |
1235 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1236 | ||
9f1db00c | 1237 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1238 | |
1239 | if (rp->status) | |
1240 | return; | |
1241 | ||
1242 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1243 | } | |
1244 | ||
1245 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1246 | { | |
1247 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1248 | ||
9f1db00c | 1249 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1250 | |
1251 | if (rp->status) | |
1252 | return; | |
1253 | ||
1254 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1255 | } | |
1256 | ||
6039aa73 GP |
1257 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1258 | struct sk_buff *skb) | |
f9b49306 | 1259 | { |
06199cf8 | 1260 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1261 | __u8 status = *((__u8 *) skb->data); |
1262 | ||
9f1db00c | 1263 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1264 | |
06199cf8 | 1265 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1266 | if (!sent) |
f9b49306 AG |
1267 | return; |
1268 | ||
8f984dfa JH |
1269 | if (!status) { |
1270 | if (sent->le) | |
1271 | hdev->host_features[0] |= LMP_HOST_LE; | |
1272 | else | |
1273 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
1274 | } | |
1275 | ||
1276 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1277 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa JH |
1278 | mgmt_le_enable_complete(hdev, sent->le, status); |
1279 | ||
1280 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1281 | } |
1282 | ||
93c284ee AE |
1283 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1284 | struct sk_buff *skb) | |
1285 | { | |
1286 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1287 | ||
1288 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1289 | hdev->name, rp->status, rp->phy_handle); | |
1290 | ||
1291 | if (rp->status) | |
1292 | return; | |
1293 | ||
1294 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1295 | } | |
1296 | ||
6039aa73 | 1297 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1298 | { |
9f1db00c | 1299 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1300 | |
1301 | if (status) { | |
23bb5763 | 1302 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1303 | hci_conn_check_pending(hdev); |
56e5cb86 | 1304 | hci_dev_lock(hdev); |
a8b2d5c2 | 1305 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1306 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1307 | hci_dev_unlock(hdev); |
314b2381 JH |
1308 | return; |
1309 | } | |
1310 | ||
89352e7d AG |
1311 | set_bit(HCI_INQUIRY, &hdev->flags); |
1312 | ||
56e5cb86 | 1313 | hci_dev_lock(hdev); |
343f935b | 1314 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1315 | hci_dev_unlock(hdev); |
1da177e4 LT |
1316 | } |
1317 | ||
6039aa73 | 1318 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1319 | { |
a9de9248 | 1320 | struct hci_cp_create_conn *cp; |
1da177e4 | 1321 | struct hci_conn *conn; |
1da177e4 | 1322 | |
9f1db00c | 1323 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1324 | |
1325 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1326 | if (!cp) |
1327 | return; | |
1328 | ||
1329 | hci_dev_lock(hdev); | |
1330 | ||
1331 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1332 | ||
6ed93dc6 | 1333 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1334 | |
1335 | if (status) { | |
1336 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1337 | if (status != 0x0c || conn->attempt > 2) { |
1338 | conn->state = BT_CLOSED; | |
1339 | hci_proto_connect_cfm(conn, status); | |
1340 | hci_conn_del(conn); | |
1341 | } else | |
1342 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1343 | } |
1344 | } else { | |
1345 | if (!conn) { | |
1346 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1347 | if (conn) { | |
a0c808b3 | 1348 | conn->out = true; |
1da177e4 LT |
1349 | conn->link_mode |= HCI_LM_MASTER; |
1350 | } else | |
893ef971 | 1351 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1352 | } |
1353 | } | |
1354 | ||
1355 | hci_dev_unlock(hdev); | |
1356 | } | |
1357 | ||
a9de9248 | 1358 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1359 | { |
a9de9248 MH |
1360 | struct hci_cp_add_sco *cp; |
1361 | struct hci_conn *acl, *sco; | |
1362 | __u16 handle; | |
1da177e4 | 1363 | |
9f1db00c | 1364 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1365 | |
a9de9248 MH |
1366 | if (!status) |
1367 | return; | |
1da177e4 | 1368 | |
a9de9248 MH |
1369 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1370 | if (!cp) | |
1371 | return; | |
1da177e4 | 1372 | |
a9de9248 | 1373 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1374 | |
9f1db00c | 1375 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1376 | |
a9de9248 | 1377 | hci_dev_lock(hdev); |
1da177e4 | 1378 | |
a9de9248 | 1379 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1380 | if (acl) { |
1381 | sco = acl->link; | |
1382 | if (sco) { | |
1383 | sco->state = BT_CLOSED; | |
1da177e4 | 1384 | |
5a08ecce AE |
1385 | hci_proto_connect_cfm(sco, status); |
1386 | hci_conn_del(sco); | |
1387 | } | |
a9de9248 | 1388 | } |
1da177e4 | 1389 | |
a9de9248 MH |
1390 | hci_dev_unlock(hdev); |
1391 | } | |
1da177e4 | 1392 | |
f8558555 MH |
1393 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1394 | { | |
1395 | struct hci_cp_auth_requested *cp; | |
1396 | struct hci_conn *conn; | |
1397 | ||
9f1db00c | 1398 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1399 | |
1400 | if (!status) | |
1401 | return; | |
1402 | ||
1403 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1404 | if (!cp) | |
1405 | return; | |
1406 | ||
1407 | hci_dev_lock(hdev); | |
1408 | ||
1409 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1410 | if (conn) { | |
1411 | if (conn->state == BT_CONFIG) { | |
1412 | hci_proto_connect_cfm(conn, status); | |
1413 | hci_conn_put(conn); | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | hci_dev_unlock(hdev); | |
1418 | } | |
1419 | ||
1420 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1421 | { | |
1422 | struct hci_cp_set_conn_encrypt *cp; | |
1423 | struct hci_conn *conn; | |
1424 | ||
9f1db00c | 1425 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1426 | |
1427 | if (!status) | |
1428 | return; | |
1429 | ||
1430 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1431 | if (!cp) | |
1432 | return; | |
1433 | ||
1434 | hci_dev_lock(hdev); | |
1435 | ||
1436 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1437 | if (conn) { | |
1438 | if (conn->state == BT_CONFIG) { | |
1439 | hci_proto_connect_cfm(conn, status); | |
1440 | hci_conn_put(conn); | |
1441 | } | |
1442 | } | |
1443 | ||
1444 | hci_dev_unlock(hdev); | |
1445 | } | |
1446 | ||
127178d2 | 1447 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1448 | struct hci_conn *conn) |
392599b9 | 1449 | { |
392599b9 JH |
1450 | if (conn->state != BT_CONFIG || !conn->out) |
1451 | return 0; | |
1452 | ||
765c2a96 | 1453 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1454 | return 0; |
1455 | ||
1456 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1457 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1458 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1459 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1460 | return 0; |
1461 | ||
392599b9 JH |
1462 | return 1; |
1463 | } | |
1464 | ||
6039aa73 | 1465 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1466 | struct inquiry_entry *e) |
30dc78e1 JH |
1467 | { |
1468 | struct hci_cp_remote_name_req cp; | |
1469 | ||
1470 | memset(&cp, 0, sizeof(cp)); | |
1471 | ||
1472 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1473 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1474 | cp.pscan_mode = e->data.pscan_mode; | |
1475 | cp.clock_offset = e->data.clock_offset; | |
1476 | ||
1477 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1478 | } | |
1479 | ||
b644ba33 | 1480 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1481 | { |
1482 | struct discovery_state *discov = &hdev->discovery; | |
1483 | struct inquiry_entry *e; | |
1484 | ||
b644ba33 JH |
1485 | if (list_empty(&discov->resolve)) |
1486 | return false; | |
1487 | ||
1488 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1489 | if (!e) |
1490 | return false; | |
1491 | ||
b644ba33 JH |
1492 | if (hci_resolve_name(hdev, e) == 0) { |
1493 | e->name_state = NAME_PENDING; | |
1494 | return true; | |
1495 | } | |
1496 | ||
1497 | return false; | |
1498 | } | |
1499 | ||
1500 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1501 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1502 | { |
1503 | struct discovery_state *discov = &hdev->discovery; | |
1504 | struct inquiry_entry *e; | |
1505 | ||
1506 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1507 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1508 | name_len, conn->dev_class); | |
b644ba33 JH |
1509 | |
1510 | if (discov->state == DISCOVERY_STOPPED) | |
1511 | return; | |
1512 | ||
30dc78e1 JH |
1513 | if (discov->state == DISCOVERY_STOPPING) |
1514 | goto discov_complete; | |
1515 | ||
1516 | if (discov->state != DISCOVERY_RESOLVING) | |
1517 | return; | |
1518 | ||
1519 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1520 | /* If the device was not found in a list of found devices names of which |
1521 | * are pending. there is no need to continue resolving a next name as it | |
1522 | * will be done upon receiving another Remote Name Request Complete | |
1523 | * Event */ | |
1524 | if (!e) | |
1525 | return; | |
1526 | ||
1527 | list_del(&e->list); | |
1528 | if (name) { | |
30dc78e1 | 1529 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1530 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1531 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1532 | } else { |
1533 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1534 | } |
1535 | ||
b644ba33 | 1536 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1537 | return; |
30dc78e1 JH |
1538 | |
1539 | discov_complete: | |
1540 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1541 | } | |
1542 | ||
a9de9248 MH |
1543 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1544 | { | |
127178d2 JH |
1545 | struct hci_cp_remote_name_req *cp; |
1546 | struct hci_conn *conn; | |
1547 | ||
9f1db00c | 1548 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1549 | |
1550 | /* If successful wait for the name req complete event before | |
1551 | * checking for the need to do authentication */ | |
1552 | if (!status) | |
1553 | return; | |
1554 | ||
1555 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1556 | if (!cp) | |
1557 | return; | |
1558 | ||
1559 | hci_dev_lock(hdev); | |
1560 | ||
b644ba33 JH |
1561 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1562 | ||
a8b2d5c2 | 1563 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1564 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1565 | |
79c6c70c JH |
1566 | if (!conn) |
1567 | goto unlock; | |
1568 | ||
1569 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1570 | goto unlock; | |
1571 | ||
51a8efd7 | 1572 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1573 | struct hci_cp_auth_requested cp; |
1574 | cp.handle = __cpu_to_le16(conn->handle); | |
1575 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1576 | } | |
1577 | ||
79c6c70c | 1578 | unlock: |
127178d2 | 1579 | hci_dev_unlock(hdev); |
a9de9248 | 1580 | } |
1da177e4 | 1581 | |
769be974 MH |
1582 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1583 | { | |
1584 | struct hci_cp_read_remote_features *cp; | |
1585 | struct hci_conn *conn; | |
1586 | ||
9f1db00c | 1587 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1588 | |
1589 | if (!status) | |
1590 | return; | |
1591 | ||
1592 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1593 | if (!cp) | |
1594 | return; | |
1595 | ||
1596 | hci_dev_lock(hdev); | |
1597 | ||
1598 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1599 | if (conn) { | |
1600 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1601 | hci_proto_connect_cfm(conn, status); |
1602 | hci_conn_put(conn); | |
1603 | } | |
1604 | } | |
1605 | ||
1606 | hci_dev_unlock(hdev); | |
1607 | } | |
1608 | ||
1609 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1610 | { | |
1611 | struct hci_cp_read_remote_ext_features *cp; | |
1612 | struct hci_conn *conn; | |
1613 | ||
9f1db00c | 1614 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1615 | |
1616 | if (!status) | |
1617 | return; | |
1618 | ||
1619 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1620 | if (!cp) | |
1621 | return; | |
1622 | ||
1623 | hci_dev_lock(hdev); | |
1624 | ||
1625 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1626 | if (conn) { | |
1627 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1628 | hci_proto_connect_cfm(conn, status); |
1629 | hci_conn_put(conn); | |
1630 | } | |
1631 | } | |
1632 | ||
1633 | hci_dev_unlock(hdev); | |
1634 | } | |
1635 | ||
a9de9248 MH |
1636 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1637 | { | |
b6a0dc82 MH |
1638 | struct hci_cp_setup_sync_conn *cp; |
1639 | struct hci_conn *acl, *sco; | |
1640 | __u16 handle; | |
1641 | ||
9f1db00c | 1642 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1643 | |
1644 | if (!status) | |
1645 | return; | |
1646 | ||
1647 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1648 | if (!cp) | |
1649 | return; | |
1650 | ||
1651 | handle = __le16_to_cpu(cp->handle); | |
1652 | ||
9f1db00c | 1653 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1654 | |
1655 | hci_dev_lock(hdev); | |
1656 | ||
1657 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1658 | if (acl) { |
1659 | sco = acl->link; | |
1660 | if (sco) { | |
1661 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1662 | |
5a08ecce AE |
1663 | hci_proto_connect_cfm(sco, status); |
1664 | hci_conn_del(sco); | |
1665 | } | |
b6a0dc82 MH |
1666 | } |
1667 | ||
1668 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1669 | } |
1670 | ||
a9de9248 | 1671 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1672 | { |
a9de9248 MH |
1673 | struct hci_cp_sniff_mode *cp; |
1674 | struct hci_conn *conn; | |
1da177e4 | 1675 | |
9f1db00c | 1676 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1677 | |
a9de9248 MH |
1678 | if (!status) |
1679 | return; | |
04837f64 | 1680 | |
a9de9248 MH |
1681 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1682 | if (!cp) | |
1683 | return; | |
04837f64 | 1684 | |
a9de9248 | 1685 | hci_dev_lock(hdev); |
04837f64 | 1686 | |
a9de9248 | 1687 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1688 | if (conn) { |
51a8efd7 | 1689 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1690 | |
51a8efd7 | 1691 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1692 | hci_sco_setup(conn, status); |
1693 | } | |
1694 | ||
a9de9248 MH |
1695 | hci_dev_unlock(hdev); |
1696 | } | |
04837f64 | 1697 | |
a9de9248 MH |
1698 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1699 | { | |
1700 | struct hci_cp_exit_sniff_mode *cp; | |
1701 | struct hci_conn *conn; | |
04837f64 | 1702 | |
9f1db00c | 1703 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1704 | |
a9de9248 MH |
1705 | if (!status) |
1706 | return; | |
04837f64 | 1707 | |
a9de9248 MH |
1708 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1709 | if (!cp) | |
1710 | return; | |
04837f64 | 1711 | |
a9de9248 | 1712 | hci_dev_lock(hdev); |
1da177e4 | 1713 | |
a9de9248 | 1714 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1715 | if (conn) { |
51a8efd7 | 1716 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1717 | |
51a8efd7 | 1718 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1719 | hci_sco_setup(conn, status); |
1720 | } | |
1721 | ||
a9de9248 | 1722 | hci_dev_unlock(hdev); |
1da177e4 LT |
1723 | } |
1724 | ||
88c3df13 JH |
1725 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1726 | { | |
1727 | struct hci_cp_disconnect *cp; | |
1728 | struct hci_conn *conn; | |
1729 | ||
1730 | if (!status) | |
1731 | return; | |
1732 | ||
1733 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1734 | if (!cp) | |
1735 | return; | |
1736 | ||
1737 | hci_dev_lock(hdev); | |
1738 | ||
1739 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1740 | if (conn) | |
1741 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1742 | conn->dst_type, status); |
88c3df13 JH |
1743 | |
1744 | hci_dev_unlock(hdev); | |
1745 | } | |
1746 | ||
fcd89c09 VT |
1747 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1748 | { | |
fcd89c09 VT |
1749 | struct hci_conn *conn; |
1750 | ||
9f1db00c | 1751 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1752 | |
f00a06ac AG |
1753 | if (status) { |
1754 | hci_dev_lock(hdev); | |
fcd89c09 | 1755 | |
0c95ab78 | 1756 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1757 | if (!conn) { |
1758 | hci_dev_unlock(hdev); | |
1759 | return; | |
1760 | } | |
fcd89c09 | 1761 | |
6ed93dc6 | 1762 | BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); |
fcd89c09 | 1763 | |
f00a06ac | 1764 | conn->state = BT_CLOSED; |
0c95ab78 | 1765 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1766 | conn->dst_type, status); |
1767 | hci_proto_connect_cfm(conn, status); | |
1768 | hci_conn_del(conn); | |
fcd89c09 | 1769 | |
f00a06ac AG |
1770 | hci_dev_unlock(hdev); |
1771 | } | |
fcd89c09 VT |
1772 | } |
1773 | ||
a7a595f6 VCG |
1774 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1775 | { | |
9f1db00c | 1776 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a7a595f6 VCG |
1777 | } |
1778 | ||
a02226d6 AE |
1779 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1780 | { | |
93c284ee AE |
1781 | struct hci_cp_create_phy_link *cp; |
1782 | ||
a02226d6 | 1783 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee AE |
1784 | |
1785 | if (status) | |
1786 | return; | |
1787 | ||
1788 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); | |
1789 | if (!cp) | |
1790 | return; | |
1791 | ||
1792 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
a02226d6 AE |
1793 | } |
1794 | ||
0b26ab9d AE |
1795 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1796 | { | |
1797 | struct hci_cp_accept_phy_link *cp; | |
1798 | ||
1799 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1800 | ||
1801 | if (status) | |
1802 | return; | |
1803 | ||
1804 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1805 | if (!cp) | |
1806 | return; | |
1807 | ||
1808 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1809 | } | |
1810 | ||
6039aa73 | 1811 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1812 | { |
1813 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1814 | struct discovery_state *discov = &hdev->discovery; |
1815 | struct inquiry_entry *e; | |
1da177e4 | 1816 | |
9f1db00c | 1817 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1818 | |
23bb5763 | 1819 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1820 | |
a9de9248 | 1821 | hci_conn_check_pending(hdev); |
89352e7d AG |
1822 | |
1823 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1824 | return; | |
1825 | ||
a8b2d5c2 | 1826 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1827 | return; |
1828 | ||
56e5cb86 | 1829 | hci_dev_lock(hdev); |
30dc78e1 | 1830 | |
343f935b | 1831 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1832 | goto unlock; |
1833 | ||
1834 | if (list_empty(&discov->resolve)) { | |
1835 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1836 | goto unlock; | |
1837 | } | |
1838 | ||
1839 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1840 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1841 | e->name_state = NAME_PENDING; | |
1842 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1843 | } else { | |
1844 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1845 | } | |
1846 | ||
1847 | unlock: | |
56e5cb86 | 1848 | hci_dev_unlock(hdev); |
1da177e4 LT |
1849 | } |
1850 | ||
6039aa73 | 1851 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1852 | { |
45bb4bf0 | 1853 | struct inquiry_data data; |
a9de9248 | 1854 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1855 | int num_rsp = *((__u8 *) skb->data); |
1856 | ||
1857 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1858 | ||
45bb4bf0 MH |
1859 | if (!num_rsp) |
1860 | return; | |
1861 | ||
1519cc17 AG |
1862 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1863 | return; | |
1864 | ||
1da177e4 | 1865 | hci_dev_lock(hdev); |
45bb4bf0 | 1866 | |
e17acd40 | 1867 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1868 | bool name_known, ssp; |
3175405b | 1869 | |
1da177e4 LT |
1870 | bacpy(&data.bdaddr, &info->bdaddr); |
1871 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1872 | data.pscan_period_mode = info->pscan_period_mode; | |
1873 | data.pscan_mode = info->pscan_mode; | |
1874 | memcpy(data.dev_class, info->dev_class, 3); | |
1875 | data.clock_offset = info->clock_offset; | |
1876 | data.rssi = 0x00; | |
41a96212 | 1877 | data.ssp_mode = 0x00; |
3175405b | 1878 | |
388fc8fa | 1879 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1880 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1881 | info->dev_class, 0, !name_known, ssp, NULL, |
1882 | 0); | |
1da177e4 | 1883 | } |
45bb4bf0 | 1884 | |
1da177e4 LT |
1885 | hci_dev_unlock(hdev); |
1886 | } | |
1887 | ||
6039aa73 | 1888 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1889 | { |
a9de9248 MH |
1890 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1891 | struct hci_conn *conn; | |
1da177e4 LT |
1892 | |
1893 | BT_DBG("%s", hdev->name); | |
1894 | ||
1895 | hci_dev_lock(hdev); | |
1896 | ||
1897 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1898 | if (!conn) { |
1899 | if (ev->link_type != SCO_LINK) | |
1900 | goto unlock; | |
1901 | ||
1902 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1903 | if (!conn) | |
1904 | goto unlock; | |
1905 | ||
1906 | conn->type = SCO_LINK; | |
1907 | } | |
1da177e4 LT |
1908 | |
1909 | if (!ev->status) { | |
1910 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1911 | |
1912 | if (conn->type == ACL_LINK) { | |
1913 | conn->state = BT_CONFIG; | |
1914 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1915 | |
1916 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1917 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1918 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1919 | else | |
1920 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1921 | } else |
1922 | conn->state = BT_CONNECTED; | |
1da177e4 | 1923 | |
9eba32b8 | 1924 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1925 | hci_conn_add_sysfs(conn); |
1926 | ||
1da177e4 LT |
1927 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1928 | conn->link_mode |= HCI_LM_AUTH; | |
1929 | ||
1930 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1931 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1932 | ||
04837f64 MH |
1933 | /* Get remote features */ |
1934 | if (conn->type == ACL_LINK) { | |
1935 | struct hci_cp_read_remote_features cp; | |
1936 | cp.handle = ev->handle; | |
769be974 | 1937 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1938 | sizeof(cp), &cp); |
04837f64 MH |
1939 | } |
1940 | ||
1da177e4 | 1941 | /* Set packet type for incoming connection */ |
d095c1eb | 1942 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1943 | struct hci_cp_change_conn_ptype cp; |
1944 | cp.handle = ev->handle; | |
a8746417 | 1945 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1946 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1947 | &cp); | |
1da177e4 | 1948 | } |
17d5c04c | 1949 | } else { |
1da177e4 | 1950 | conn->state = BT_CLOSED; |
17d5c04c | 1951 | if (conn->type == ACL_LINK) |
744cf19e | 1952 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1953 | conn->dst_type, ev->status); |
17d5c04c | 1954 | } |
1da177e4 | 1955 | |
e73439d8 MH |
1956 | if (conn->type == ACL_LINK) |
1957 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1958 | |
769be974 MH |
1959 | if (ev->status) { |
1960 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1961 | hci_conn_del(conn); |
c89b6e6b MH |
1962 | } else if (ev->link_type != ACL_LINK) |
1963 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1964 | |
a9de9248 | 1965 | unlock: |
1da177e4 | 1966 | hci_dev_unlock(hdev); |
1da177e4 | 1967 | |
a9de9248 | 1968 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1969 | } |
1970 | ||
6039aa73 | 1971 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1972 | { |
a9de9248 MH |
1973 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1974 | int mask = hdev->link_mode; | |
1da177e4 | 1975 | |
6ed93dc6 | 1976 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 1977 | ev->link_type); |
1da177e4 | 1978 | |
a9de9248 | 1979 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 1980 | |
138d22ef | 1981 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 1982 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 1983 | /* Connection accepted */ |
c7bdd502 | 1984 | struct inquiry_entry *ie; |
1da177e4 | 1985 | struct hci_conn *conn; |
1da177e4 | 1986 | |
a9de9248 | 1987 | hci_dev_lock(hdev); |
b6a0dc82 | 1988 | |
cc11b9c1 AE |
1989 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
1990 | if (ie) | |
c7bdd502 MH |
1991 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
1992 | ||
8fc9ced3 GP |
1993 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
1994 | &ev->bdaddr); | |
a9de9248 | 1995 | if (!conn) { |
cc11b9c1 AE |
1996 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
1997 | if (!conn) { | |
893ef971 | 1998 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
1999 | hci_dev_unlock(hdev); |
2000 | return; | |
1da177e4 LT |
2001 | } |
2002 | } | |
b6a0dc82 | 2003 | |
a9de9248 MH |
2004 | memcpy(conn->dev_class, ev->dev_class, 3); |
2005 | conn->state = BT_CONNECT; | |
b6a0dc82 | 2006 | |
a9de9248 | 2007 | hci_dev_unlock(hdev); |
1da177e4 | 2008 | |
b6a0dc82 MH |
2009 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
2010 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 2011 | |
b6a0dc82 MH |
2012 | bacpy(&cp.bdaddr, &ev->bdaddr); |
2013 | ||
2014 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
2015 | cp.role = 0x00; /* Become master */ | |
2016 | else | |
2017 | cp.role = 0x01; /* Remain slave */ | |
2018 | ||
04124681 GP |
2019 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
2020 | &cp); | |
b6a0dc82 MH |
2021 | } else { |
2022 | struct hci_cp_accept_sync_conn_req cp; | |
2023 | ||
2024 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 2025 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 2026 | |
82781e63 AE |
2027 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
2028 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
2029 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
2030 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
2031 | cp.retrans_effort = 0xff; | |
1da177e4 | 2032 | |
b6a0dc82 | 2033 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 2034 | sizeof(cp), &cp); |
b6a0dc82 | 2035 | } |
a9de9248 MH |
2036 | } else { |
2037 | /* Connection rejected */ | |
2038 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 2039 | |
a9de9248 | 2040 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 2041 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 2042 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 2043 | } |
1da177e4 LT |
2044 | } |
2045 | ||
f0d6a0ea MA |
2046 | static u8 hci_to_mgmt_reason(u8 err) |
2047 | { | |
2048 | switch (err) { | |
2049 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2050 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2051 | case HCI_ERROR_REMOTE_USER_TERM: | |
2052 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2053 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2054 | return MGMT_DEV_DISCONN_REMOTE; | |
2055 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2056 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2057 | default: | |
2058 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2059 | } | |
2060 | } | |
2061 | ||
6039aa73 | 2062 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2063 | { |
a9de9248 | 2064 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
2065 | struct hci_conn *conn; |
2066 | ||
9f1db00c | 2067 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2068 | |
2069 | hci_dev_lock(hdev); | |
2070 | ||
2071 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2072 | if (!conn) |
2073 | goto unlock; | |
7d0db0a3 | 2074 | |
37d9ef76 JH |
2075 | if (ev->status == 0) |
2076 | conn->state = BT_CLOSED; | |
04837f64 | 2077 | |
b644ba33 | 2078 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 2079 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 2080 | if (ev->status) { |
88c3df13 | 2081 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 2082 | conn->dst_type, ev->status); |
f0d6a0ea MA |
2083 | } else { |
2084 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
2085 | ||
afc747a6 | 2086 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
2087 | conn->dst_type, reason); |
2088 | } | |
37d9ef76 | 2089 | } |
f7520543 | 2090 | |
37d9ef76 | 2091 | if (ev->status == 0) { |
6ec5bcad VA |
2092 | if (conn->type == ACL_LINK && conn->flush_key) |
2093 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
2094 | hci_proto_disconn_cfm(conn, ev->reason); |
2095 | hci_conn_del(conn); | |
2096 | } | |
f7520543 JH |
2097 | |
2098 | unlock: | |
04837f64 MH |
2099 | hci_dev_unlock(hdev); |
2100 | } | |
2101 | ||
6039aa73 | 2102 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2103 | { |
a9de9248 | 2104 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2105 | struct hci_conn *conn; |
1da177e4 | 2106 | |
9f1db00c | 2107 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2108 | |
2109 | hci_dev_lock(hdev); | |
2110 | ||
04837f64 | 2111 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2112 | if (!conn) |
2113 | goto unlock; | |
2114 | ||
2115 | if (!ev->status) { | |
aa64a8b5 | 2116 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2117 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2118 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2119 | } else { |
d7556e20 WR |
2120 | conn->link_mode |= HCI_LM_AUTH; |
2121 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 2122 | } |
d7556e20 | 2123 | } else { |
bab73cb6 | 2124 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2125 | ev->status); |
d7556e20 | 2126 | } |
1da177e4 | 2127 | |
51a8efd7 JH |
2128 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2129 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2130 | |
d7556e20 | 2131 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2132 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2133 | struct hci_cp_set_conn_encrypt cp; |
2134 | cp.handle = ev->handle; | |
2135 | cp.encrypt = 0x01; | |
2136 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2137 | &cp); |
052b30b0 | 2138 | } else { |
d7556e20 WR |
2139 | conn->state = BT_CONNECTED; |
2140 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
2141 | hci_conn_put(conn); |
2142 | } | |
d7556e20 WR |
2143 | } else { |
2144 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2145 | |
d7556e20 WR |
2146 | hci_conn_hold(conn); |
2147 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
2148 | hci_conn_put(conn); | |
2149 | } | |
2150 | ||
51a8efd7 | 2151 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2152 | if (!ev->status) { |
2153 | struct hci_cp_set_conn_encrypt cp; | |
2154 | cp.handle = ev->handle; | |
2155 | cp.encrypt = 0x01; | |
2156 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2157 | &cp); |
d7556e20 | 2158 | } else { |
51a8efd7 | 2159 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2160 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2161 | } |
2162 | } | |
2163 | ||
d7556e20 | 2164 | unlock: |
1da177e4 LT |
2165 | hci_dev_unlock(hdev); |
2166 | } | |
2167 | ||
6039aa73 | 2168 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2169 | { |
127178d2 JH |
2170 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2171 | struct hci_conn *conn; | |
2172 | ||
a9de9248 | 2173 | BT_DBG("%s", hdev->name); |
1da177e4 | 2174 | |
a9de9248 | 2175 | hci_conn_check_pending(hdev); |
127178d2 JH |
2176 | |
2177 | hci_dev_lock(hdev); | |
2178 | ||
b644ba33 | 2179 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2180 | |
b644ba33 JH |
2181 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2182 | goto check_auth; | |
a88a9652 | 2183 | |
b644ba33 JH |
2184 | if (ev->status == 0) |
2185 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2186 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2187 | else |
2188 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2189 | ||
2190 | check_auth: | |
79c6c70c JH |
2191 | if (!conn) |
2192 | goto unlock; | |
2193 | ||
2194 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2195 | goto unlock; | |
2196 | ||
51a8efd7 | 2197 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2198 | struct hci_cp_auth_requested cp; |
2199 | cp.handle = __cpu_to_le16(conn->handle); | |
2200 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2201 | } | |
2202 | ||
79c6c70c | 2203 | unlock: |
127178d2 | 2204 | hci_dev_unlock(hdev); |
a9de9248 MH |
2205 | } |
2206 | ||
6039aa73 | 2207 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2208 | { |
2209 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2210 | struct hci_conn *conn; | |
2211 | ||
9f1db00c | 2212 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2213 | |
2214 | hci_dev_lock(hdev); | |
2215 | ||
04837f64 | 2216 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2217 | if (conn) { |
2218 | if (!ev->status) { | |
ae293196 MH |
2219 | if (ev->encrypt) { |
2220 | /* Encryption implies authentication */ | |
2221 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2222 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2223 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2224 | } else |
1da177e4 LT |
2225 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2226 | } | |
2227 | ||
51a8efd7 | 2228 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2229 | |
a7d7723a | 2230 | if (ev->status && conn->state == BT_CONNECTED) { |
d839c813 | 2231 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2232 | hci_conn_put(conn); |
2233 | goto unlock; | |
2234 | } | |
2235 | ||
f8558555 MH |
2236 | if (conn->state == BT_CONFIG) { |
2237 | if (!ev->status) | |
2238 | conn->state = BT_CONNECTED; | |
2239 | ||
2240 | hci_proto_connect_cfm(conn, ev->status); | |
2241 | hci_conn_put(conn); | |
2242 | } else | |
2243 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2244 | } |
2245 | ||
a7d7723a | 2246 | unlock: |
1da177e4 LT |
2247 | hci_dev_unlock(hdev); |
2248 | } | |
2249 | ||
6039aa73 GP |
2250 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2251 | struct sk_buff *skb) | |
1da177e4 | 2252 | { |
a9de9248 | 2253 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2254 | struct hci_conn *conn; |
1da177e4 | 2255 | |
9f1db00c | 2256 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2257 | |
2258 | hci_dev_lock(hdev); | |
2259 | ||
04837f64 | 2260 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2261 | if (conn) { |
2262 | if (!ev->status) | |
2263 | conn->link_mode |= HCI_LM_SECURE; | |
2264 | ||
51a8efd7 | 2265 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2266 | |
2267 | hci_key_change_cfm(conn, ev->status); | |
2268 | } | |
2269 | ||
2270 | hci_dev_unlock(hdev); | |
2271 | } | |
2272 | ||
6039aa73 GP |
2273 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2274 | struct sk_buff *skb) | |
1da177e4 | 2275 | { |
a9de9248 MH |
2276 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2277 | struct hci_conn *conn; | |
2278 | ||
9f1db00c | 2279 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2280 | |
a9de9248 MH |
2281 | hci_dev_lock(hdev); |
2282 | ||
2283 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2284 | if (!conn) |
2285 | goto unlock; | |
769be974 | 2286 | |
ccd556fe JH |
2287 | if (!ev->status) |
2288 | memcpy(conn->features, ev->features, 8); | |
2289 | ||
2290 | if (conn->state != BT_CONFIG) | |
2291 | goto unlock; | |
2292 | ||
2293 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2294 | struct hci_cp_read_remote_ext_features cp; | |
2295 | cp.handle = ev->handle; | |
2296 | cp.page = 0x01; | |
2297 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2298 | sizeof(cp), &cp); |
392599b9 JH |
2299 | goto unlock; |
2300 | } | |
2301 | ||
671267bf | 2302 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2303 | struct hci_cp_remote_name_req cp; |
2304 | memset(&cp, 0, sizeof(cp)); | |
2305 | bacpy(&cp.bdaddr, &conn->dst); | |
2306 | cp.pscan_rep_mode = 0x02; | |
2307 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2308 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2309 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2310 | conn->dst_type, 0, NULL, 0, |
2311 | conn->dev_class); | |
392599b9 | 2312 | |
127178d2 | 2313 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2314 | conn->state = BT_CONNECTED; |
2315 | hci_proto_connect_cfm(conn, ev->status); | |
2316 | hci_conn_put(conn); | |
769be974 | 2317 | } |
a9de9248 | 2318 | |
ccd556fe | 2319 | unlock: |
a9de9248 | 2320 | hci_dev_unlock(hdev); |
1da177e4 LT |
2321 | } |
2322 | ||
6039aa73 | 2323 | static void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2324 | { |
a9de9248 | 2325 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2326 | } |
2327 | ||
6039aa73 GP |
2328 | static void hci_qos_setup_complete_evt(struct hci_dev *hdev, |
2329 | struct sk_buff *skb) | |
1da177e4 | 2330 | { |
a9de9248 | 2331 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2332 | } |
2333 | ||
6039aa73 | 2334 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2335 | { |
2336 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2337 | __u16 opcode; | |
2338 | ||
2339 | skb_pull(skb, sizeof(*ev)); | |
2340 | ||
2341 | opcode = __le16_to_cpu(ev->opcode); | |
2342 | ||
2343 | switch (opcode) { | |
2344 | case HCI_OP_INQUIRY_CANCEL: | |
2345 | hci_cc_inquiry_cancel(hdev, skb); | |
2346 | break; | |
2347 | ||
4d93483b AG |
2348 | case HCI_OP_PERIODIC_INQ: |
2349 | hci_cc_periodic_inq(hdev, skb); | |
2350 | break; | |
2351 | ||
a9de9248 MH |
2352 | case HCI_OP_EXIT_PERIODIC_INQ: |
2353 | hci_cc_exit_periodic_inq(hdev, skb); | |
2354 | break; | |
2355 | ||
2356 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2357 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2358 | break; | |
2359 | ||
2360 | case HCI_OP_ROLE_DISCOVERY: | |
2361 | hci_cc_role_discovery(hdev, skb); | |
2362 | break; | |
2363 | ||
e4e8e37c MH |
2364 | case HCI_OP_READ_LINK_POLICY: |
2365 | hci_cc_read_link_policy(hdev, skb); | |
2366 | break; | |
2367 | ||
a9de9248 MH |
2368 | case HCI_OP_WRITE_LINK_POLICY: |
2369 | hci_cc_write_link_policy(hdev, skb); | |
2370 | break; | |
2371 | ||
e4e8e37c MH |
2372 | case HCI_OP_READ_DEF_LINK_POLICY: |
2373 | hci_cc_read_def_link_policy(hdev, skb); | |
2374 | break; | |
2375 | ||
2376 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2377 | hci_cc_write_def_link_policy(hdev, skb); | |
2378 | break; | |
2379 | ||
a9de9248 MH |
2380 | case HCI_OP_RESET: |
2381 | hci_cc_reset(hdev, skb); | |
2382 | break; | |
2383 | ||
2384 | case HCI_OP_WRITE_LOCAL_NAME: | |
2385 | hci_cc_write_local_name(hdev, skb); | |
2386 | break; | |
2387 | ||
2388 | case HCI_OP_READ_LOCAL_NAME: | |
2389 | hci_cc_read_local_name(hdev, skb); | |
2390 | break; | |
2391 | ||
2392 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2393 | hci_cc_write_auth_enable(hdev, skb); | |
2394 | break; | |
2395 | ||
2396 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2397 | hci_cc_write_encrypt_mode(hdev, skb); | |
2398 | break; | |
2399 | ||
2400 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2401 | hci_cc_write_scan_enable(hdev, skb); | |
2402 | break; | |
2403 | ||
2404 | case HCI_OP_READ_CLASS_OF_DEV: | |
2405 | hci_cc_read_class_of_dev(hdev, skb); | |
2406 | break; | |
2407 | ||
2408 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2409 | hci_cc_write_class_of_dev(hdev, skb); | |
2410 | break; | |
2411 | ||
2412 | case HCI_OP_READ_VOICE_SETTING: | |
2413 | hci_cc_read_voice_setting(hdev, skb); | |
2414 | break; | |
2415 | ||
2416 | case HCI_OP_WRITE_VOICE_SETTING: | |
2417 | hci_cc_write_voice_setting(hdev, skb); | |
2418 | break; | |
2419 | ||
2420 | case HCI_OP_HOST_BUFFER_SIZE: | |
2421 | hci_cc_host_buffer_size(hdev, skb); | |
2422 | break; | |
2423 | ||
333140b5 MH |
2424 | case HCI_OP_WRITE_SSP_MODE: |
2425 | hci_cc_write_ssp_mode(hdev, skb); | |
2426 | break; | |
2427 | ||
a9de9248 MH |
2428 | case HCI_OP_READ_LOCAL_VERSION: |
2429 | hci_cc_read_local_version(hdev, skb); | |
2430 | break; | |
2431 | ||
2432 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2433 | hci_cc_read_local_commands(hdev, skb); | |
2434 | break; | |
2435 | ||
2436 | case HCI_OP_READ_LOCAL_FEATURES: | |
2437 | hci_cc_read_local_features(hdev, skb); | |
2438 | break; | |
2439 | ||
971e3a4b AG |
2440 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2441 | hci_cc_read_local_ext_features(hdev, skb); | |
2442 | break; | |
2443 | ||
a9de9248 MH |
2444 | case HCI_OP_READ_BUFFER_SIZE: |
2445 | hci_cc_read_buffer_size(hdev, skb); | |
2446 | break; | |
2447 | ||
2448 | case HCI_OP_READ_BD_ADDR: | |
2449 | hci_cc_read_bd_addr(hdev, skb); | |
2450 | break; | |
2451 | ||
350ee4cf AE |
2452 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2453 | hci_cc_read_data_block_size(hdev, skb); | |
2454 | break; | |
2455 | ||
23bb5763 JH |
2456 | case HCI_OP_WRITE_CA_TIMEOUT: |
2457 | hci_cc_write_ca_timeout(hdev, skb); | |
2458 | break; | |
2459 | ||
1e89cffb AE |
2460 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2461 | hci_cc_read_flow_control_mode(hdev, skb); | |
2462 | break; | |
2463 | ||
928abaa7 AE |
2464 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2465 | hci_cc_read_local_amp_info(hdev, skb); | |
2466 | break; | |
2467 | ||
903e4541 AE |
2468 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2469 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2470 | break; | |
2471 | ||
b0916ea0 JH |
2472 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2473 | hci_cc_delete_stored_link_key(hdev, skb); | |
2474 | break; | |
2475 | ||
d5859e22 JH |
2476 | case HCI_OP_SET_EVENT_MASK: |
2477 | hci_cc_set_event_mask(hdev, skb); | |
2478 | break; | |
2479 | ||
2480 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2481 | hci_cc_write_inquiry_mode(hdev, skb); | |
2482 | break; | |
2483 | ||
2484 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2485 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2486 | break; | |
2487 | ||
2488 | case HCI_OP_SET_EVENT_FLT: | |
2489 | hci_cc_set_event_flt(hdev, skb); | |
2490 | break; | |
2491 | ||
980e1a53 JH |
2492 | case HCI_OP_PIN_CODE_REPLY: |
2493 | hci_cc_pin_code_reply(hdev, skb); | |
2494 | break; | |
2495 | ||
2496 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2497 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2498 | break; | |
2499 | ||
c35938b2 SJ |
2500 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2501 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2502 | break; | |
2503 | ||
6ed58ec5 VT |
2504 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2505 | hci_cc_le_read_buffer_size(hdev, skb); | |
2506 | break; | |
2507 | ||
e36b04c8 JH |
2508 | case HCI_OP_LE_SET_EVENT_MASK: |
2509 | hci_cc_le_set_event_mask(hdev, skb); | |
2510 | break; | |
2511 | ||
a5c29683 JH |
2512 | case HCI_OP_USER_CONFIRM_REPLY: |
2513 | hci_cc_user_confirm_reply(hdev, skb); | |
2514 | break; | |
2515 | ||
2516 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2517 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2518 | break; | |
2519 | ||
1143d458 BG |
2520 | case HCI_OP_USER_PASSKEY_REPLY: |
2521 | hci_cc_user_passkey_reply(hdev, skb); | |
2522 | break; | |
2523 | ||
2524 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2525 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2526 | break; |
07f7fa5d AG |
2527 | |
2528 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2529 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2530 | break; |
2531 | ||
eb9d91f5 AG |
2532 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2533 | hci_cc_le_set_scan_enable(hdev, skb); | |
2534 | break; | |
2535 | ||
a7a595f6 VCG |
2536 | case HCI_OP_LE_LTK_REPLY: |
2537 | hci_cc_le_ltk_reply(hdev, skb); | |
2538 | break; | |
2539 | ||
2540 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2541 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2542 | break; | |
2543 | ||
f9b49306 AG |
2544 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2545 | hci_cc_write_le_host_supported(hdev, skb); | |
2546 | break; | |
2547 | ||
93c284ee AE |
2548 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2549 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2550 | break; | |
2551 | ||
a9de9248 | 2552 | default: |
9f1db00c | 2553 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2554 | break; |
2555 | } | |
2556 | ||
6bd32326 VT |
2557 | if (ev->opcode != HCI_OP_NOP) |
2558 | del_timer(&hdev->cmd_timer); | |
2559 | ||
a9de9248 MH |
2560 | if (ev->ncmd) { |
2561 | atomic_set(&hdev->cmd_cnt, 1); | |
2562 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2563 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2564 | } |
2565 | } | |
2566 | ||
6039aa73 | 2567 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2568 | { |
2569 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2570 | __u16 opcode; | |
2571 | ||
2572 | skb_pull(skb, sizeof(*ev)); | |
2573 | ||
2574 | opcode = __le16_to_cpu(ev->opcode); | |
2575 | ||
2576 | switch (opcode) { | |
2577 | case HCI_OP_INQUIRY: | |
2578 | hci_cs_inquiry(hdev, ev->status); | |
2579 | break; | |
2580 | ||
2581 | case HCI_OP_CREATE_CONN: | |
2582 | hci_cs_create_conn(hdev, ev->status); | |
2583 | break; | |
2584 | ||
2585 | case HCI_OP_ADD_SCO: | |
2586 | hci_cs_add_sco(hdev, ev->status); | |
2587 | break; | |
2588 | ||
f8558555 MH |
2589 | case HCI_OP_AUTH_REQUESTED: |
2590 | hci_cs_auth_requested(hdev, ev->status); | |
2591 | break; | |
2592 | ||
2593 | case HCI_OP_SET_CONN_ENCRYPT: | |
2594 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2595 | break; | |
2596 | ||
a9de9248 MH |
2597 | case HCI_OP_REMOTE_NAME_REQ: |
2598 | hci_cs_remote_name_req(hdev, ev->status); | |
2599 | break; | |
2600 | ||
769be974 MH |
2601 | case HCI_OP_READ_REMOTE_FEATURES: |
2602 | hci_cs_read_remote_features(hdev, ev->status); | |
2603 | break; | |
2604 | ||
2605 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2606 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2607 | break; | |
2608 | ||
a9de9248 MH |
2609 | case HCI_OP_SETUP_SYNC_CONN: |
2610 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2611 | break; | |
2612 | ||
2613 | case HCI_OP_SNIFF_MODE: | |
2614 | hci_cs_sniff_mode(hdev, ev->status); | |
2615 | break; | |
2616 | ||
2617 | case HCI_OP_EXIT_SNIFF_MODE: | |
2618 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2619 | break; | |
2620 | ||
8962ee74 | 2621 | case HCI_OP_DISCONNECT: |
88c3df13 | 2622 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2623 | break; |
2624 | ||
fcd89c09 VT |
2625 | case HCI_OP_LE_CREATE_CONN: |
2626 | hci_cs_le_create_conn(hdev, ev->status); | |
2627 | break; | |
2628 | ||
a7a595f6 VCG |
2629 | case HCI_OP_LE_START_ENC: |
2630 | hci_cs_le_start_enc(hdev, ev->status); | |
2631 | break; | |
2632 | ||
a02226d6 AE |
2633 | case HCI_OP_CREATE_PHY_LINK: |
2634 | hci_cs_create_phylink(hdev, ev->status); | |
2635 | break; | |
2636 | ||
0b26ab9d AE |
2637 | case HCI_OP_ACCEPT_PHY_LINK: |
2638 | hci_cs_accept_phylink(hdev, ev->status); | |
2639 | break; | |
2640 | ||
a9de9248 | 2641 | default: |
9f1db00c | 2642 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2643 | break; |
2644 | } | |
2645 | ||
6bd32326 VT |
2646 | if (ev->opcode != HCI_OP_NOP) |
2647 | del_timer(&hdev->cmd_timer); | |
2648 | ||
10572132 | 2649 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2650 | atomic_set(&hdev->cmd_cnt, 1); |
2651 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2652 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2653 | } |
2654 | } | |
2655 | ||
6039aa73 | 2656 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2657 | { |
2658 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2659 | struct hci_conn *conn; | |
2660 | ||
9f1db00c | 2661 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2662 | |
2663 | hci_dev_lock(hdev); | |
2664 | ||
2665 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2666 | if (conn) { | |
2667 | if (!ev->status) { | |
2668 | if (ev->role) | |
2669 | conn->link_mode &= ~HCI_LM_MASTER; | |
2670 | else | |
2671 | conn->link_mode |= HCI_LM_MASTER; | |
2672 | } | |
2673 | ||
51a8efd7 | 2674 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2675 | |
2676 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2677 | } | |
2678 | ||
2679 | hci_dev_unlock(hdev); | |
2680 | } | |
2681 | ||
6039aa73 | 2682 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2683 | { |
2684 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2685 | int i; |
2686 | ||
32ac5b9b AE |
2687 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2688 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2689 | return; | |
2690 | } | |
2691 | ||
c5993de8 | 2692 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2693 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2694 | BT_DBG("%s bad parameters", hdev->name); |
2695 | return; | |
2696 | } | |
2697 | ||
c5993de8 AE |
2698 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2699 | ||
613a1c0c AE |
2700 | for (i = 0; i < ev->num_hndl; i++) { |
2701 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2702 | struct hci_conn *conn; |
2703 | __u16 handle, count; | |
2704 | ||
613a1c0c AE |
2705 | handle = __le16_to_cpu(info->handle); |
2706 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2707 | |
2708 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2709 | if (!conn) |
2710 | continue; | |
2711 | ||
2712 | conn->sent -= count; | |
2713 | ||
2714 | switch (conn->type) { | |
2715 | case ACL_LINK: | |
2716 | hdev->acl_cnt += count; | |
2717 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2718 | hdev->acl_cnt = hdev->acl_pkts; | |
2719 | break; | |
2720 | ||
2721 | case LE_LINK: | |
2722 | if (hdev->le_pkts) { | |
2723 | hdev->le_cnt += count; | |
2724 | if (hdev->le_cnt > hdev->le_pkts) | |
2725 | hdev->le_cnt = hdev->le_pkts; | |
2726 | } else { | |
70f23020 AE |
2727 | hdev->acl_cnt += count; |
2728 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2729 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2730 | } |
f4280918 AE |
2731 | break; |
2732 | ||
2733 | case SCO_LINK: | |
2734 | hdev->sco_cnt += count; | |
2735 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2736 | hdev->sco_cnt = hdev->sco_pkts; | |
2737 | break; | |
2738 | ||
2739 | default: | |
2740 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2741 | break; | |
a9de9248 MH |
2742 | } |
2743 | } | |
2744 | ||
3eff45ea | 2745 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2746 | } |
2747 | ||
76ef7cf7 AE |
2748 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2749 | __u16 handle) | |
2750 | { | |
2751 | struct hci_chan *chan; | |
2752 | ||
2753 | switch (hdev->dev_type) { | |
2754 | case HCI_BREDR: | |
2755 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2756 | case HCI_AMP: | |
2757 | chan = hci_chan_lookup_handle(hdev, handle); | |
2758 | if (chan) | |
2759 | return chan->conn; | |
2760 | break; | |
2761 | default: | |
2762 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2763 | break; | |
2764 | } | |
2765 | ||
2766 | return NULL; | |
2767 | } | |
2768 | ||
6039aa73 | 2769 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2770 | { |
2771 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2772 | int i; | |
2773 | ||
2774 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2775 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2776 | return; | |
2777 | } | |
2778 | ||
2779 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2780 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2781 | BT_DBG("%s bad parameters", hdev->name); |
2782 | return; | |
2783 | } | |
2784 | ||
2785 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2786 | ev->num_hndl); |
25e89e99 AE |
2787 | |
2788 | for (i = 0; i < ev->num_hndl; i++) { | |
2789 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2790 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2791 | __u16 handle, block_count; |
2792 | ||
2793 | handle = __le16_to_cpu(info->handle); | |
2794 | block_count = __le16_to_cpu(info->blocks); | |
2795 | ||
76ef7cf7 | 2796 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2797 | if (!conn) |
2798 | continue; | |
2799 | ||
2800 | conn->sent -= block_count; | |
2801 | ||
2802 | switch (conn->type) { | |
2803 | case ACL_LINK: | |
bd1eb66b | 2804 | case AMP_LINK: |
25e89e99 AE |
2805 | hdev->block_cnt += block_count; |
2806 | if (hdev->block_cnt > hdev->num_blocks) | |
2807 | hdev->block_cnt = hdev->num_blocks; | |
2808 | break; | |
2809 | ||
2810 | default: | |
2811 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2812 | break; | |
2813 | } | |
2814 | } | |
2815 | ||
2816 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2817 | } | |
2818 | ||
6039aa73 | 2819 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2820 | { |
a9de9248 | 2821 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2822 | struct hci_conn *conn; |
2823 | ||
9f1db00c | 2824 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2825 | |
2826 | hci_dev_lock(hdev); | |
2827 | ||
2828 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2829 | if (conn) { |
2830 | conn->mode = ev->mode; | |
2831 | conn->interval = __le16_to_cpu(ev->interval); | |
2832 | ||
8fc9ced3 GP |
2833 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2834 | &conn->flags)) { | |
a9de9248 | 2835 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2836 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2837 | else |
58a681ef | 2838 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2839 | } |
e73439d8 | 2840 | |
51a8efd7 | 2841 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2842 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2843 | } |
2844 | ||
2845 | hci_dev_unlock(hdev); | |
2846 | } | |
2847 | ||
6039aa73 | 2848 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2849 | { |
052b30b0 MH |
2850 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2851 | struct hci_conn *conn; | |
2852 | ||
a9de9248 | 2853 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2854 | |
2855 | hci_dev_lock(hdev); | |
2856 | ||
2857 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2858 | if (!conn) |
2859 | goto unlock; | |
2860 | ||
2861 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2862 | hci_conn_hold(conn); |
2863 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2864 | hci_conn_put(conn); | |
2865 | } | |
2866 | ||
a8b2d5c2 | 2867 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2868 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2869 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2870 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2871 | u8 secure; |
2872 | ||
2873 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2874 | secure = 1; | |
2875 | else | |
2876 | secure = 0; | |
2877 | ||
744cf19e | 2878 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2879 | } |
980e1a53 | 2880 | |
b6f98044 | 2881 | unlock: |
052b30b0 | 2882 | hci_dev_unlock(hdev); |
a9de9248 MH |
2883 | } |
2884 | ||
6039aa73 | 2885 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2886 | { |
55ed8ca1 JH |
2887 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2888 | struct hci_cp_link_key_reply cp; | |
2889 | struct hci_conn *conn; | |
2890 | struct link_key *key; | |
2891 | ||
a9de9248 | 2892 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2893 | |
a8b2d5c2 | 2894 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2895 | return; |
2896 | ||
2897 | hci_dev_lock(hdev); | |
2898 | ||
2899 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2900 | if (!key) { | |
6ed93dc6 AE |
2901 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2902 | &ev->bdaddr); | |
55ed8ca1 JH |
2903 | goto not_found; |
2904 | } | |
2905 | ||
6ed93dc6 AE |
2906 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2907 | &ev->bdaddr); | |
55ed8ca1 | 2908 | |
a8b2d5c2 | 2909 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2910 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2911 | BT_DBG("%s ignoring debug key", hdev->name); |
2912 | goto not_found; | |
2913 | } | |
2914 | ||
2915 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2916 | if (conn) { |
2917 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2918 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2919 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2920 | goto not_found; | |
2921 | } | |
55ed8ca1 | 2922 | |
60b83f57 | 2923 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2924 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2925 | BT_DBG("%s ignoring key unauthenticated for high security", |
2926 | hdev->name); | |
60b83f57 WR |
2927 | goto not_found; |
2928 | } | |
2929 | ||
2930 | conn->key_type = key->type; | |
2931 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2932 | } |
2933 | ||
2934 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2935 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2936 | |
2937 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2938 | ||
2939 | hci_dev_unlock(hdev); | |
2940 | ||
2941 | return; | |
2942 | ||
2943 | not_found: | |
2944 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2945 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2946 | } |
2947 | ||
6039aa73 | 2948 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2949 | { |
052b30b0 MH |
2950 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2951 | struct hci_conn *conn; | |
55ed8ca1 | 2952 | u8 pin_len = 0; |
052b30b0 | 2953 | |
a9de9248 | 2954 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2955 | |
2956 | hci_dev_lock(hdev); | |
2957 | ||
2958 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2959 | if (conn) { | |
2960 | hci_conn_hold(conn); | |
2961 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2962 | pin_len = conn->pin_length; |
13d39315 WR |
2963 | |
2964 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2965 | conn->key_type = ev->key_type; | |
2966 | ||
052b30b0 MH |
2967 | hci_conn_put(conn); |
2968 | } | |
2969 | ||
a8b2d5c2 | 2970 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2971 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2972 | ev->key_type, pin_len); |
55ed8ca1 | 2973 | |
052b30b0 | 2974 | hci_dev_unlock(hdev); |
a9de9248 MH |
2975 | } |
2976 | ||
6039aa73 | 2977 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2978 | { |
a9de9248 | 2979 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 2980 | struct hci_conn *conn; |
1da177e4 | 2981 | |
9f1db00c | 2982 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2983 | |
2984 | hci_dev_lock(hdev); | |
2985 | ||
04837f64 | 2986 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2987 | if (conn && !ev->status) { |
2988 | struct inquiry_entry *ie; | |
2989 | ||
cc11b9c1 AE |
2990 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
2991 | if (ie) { | |
1da177e4 LT |
2992 | ie->data.clock_offset = ev->clock_offset; |
2993 | ie->timestamp = jiffies; | |
2994 | } | |
2995 | } | |
2996 | ||
2997 | hci_dev_unlock(hdev); | |
2998 | } | |
2999 | ||
6039aa73 | 3000 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3001 | { |
3002 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3003 | struct hci_conn *conn; | |
3004 | ||
9f1db00c | 3005 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3006 | |
3007 | hci_dev_lock(hdev); | |
3008 | ||
3009 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3010 | if (conn && !ev->status) | |
3011 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3012 | ||
3013 | hci_dev_unlock(hdev); | |
3014 | } | |
3015 | ||
6039aa73 | 3016 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3017 | { |
a9de9248 | 3018 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3019 | struct inquiry_entry *ie; |
3020 | ||
3021 | BT_DBG("%s", hdev->name); | |
3022 | ||
3023 | hci_dev_lock(hdev); | |
3024 | ||
cc11b9c1 AE |
3025 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3026 | if (ie) { | |
85a1e930 MH |
3027 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3028 | ie->timestamp = jiffies; | |
3029 | } | |
3030 | ||
3031 | hci_dev_unlock(hdev); | |
3032 | } | |
3033 | ||
6039aa73 GP |
3034 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3035 | struct sk_buff *skb) | |
a9de9248 MH |
3036 | { |
3037 | struct inquiry_data data; | |
3038 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 3039 | bool name_known, ssp; |
a9de9248 MH |
3040 | |
3041 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3042 | ||
3043 | if (!num_rsp) | |
3044 | return; | |
3045 | ||
1519cc17 AG |
3046 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3047 | return; | |
3048 | ||
a9de9248 MH |
3049 | hci_dev_lock(hdev); |
3050 | ||
3051 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3052 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3053 | info = (void *) (skb->data + 1); | |
a9de9248 | 3054 | |
e17acd40 | 3055 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3056 | bacpy(&data.bdaddr, &info->bdaddr); |
3057 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3058 | data.pscan_period_mode = info->pscan_period_mode; | |
3059 | data.pscan_mode = info->pscan_mode; | |
3060 | memcpy(data.dev_class, info->dev_class, 3); | |
3061 | data.clock_offset = info->clock_offset; | |
3062 | data.rssi = info->rssi; | |
41a96212 | 3063 | data.ssp_mode = 0x00; |
3175405b JH |
3064 | |
3065 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 3066 | false, &ssp); |
48264f06 | 3067 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3068 | info->dev_class, info->rssi, |
3069 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3070 | } |
3071 | } else { | |
3072 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3073 | ||
e17acd40 | 3074 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3075 | bacpy(&data.bdaddr, &info->bdaddr); |
3076 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3077 | data.pscan_period_mode = info->pscan_period_mode; | |
3078 | data.pscan_mode = 0x00; | |
3079 | memcpy(data.dev_class, info->dev_class, 3); | |
3080 | data.clock_offset = info->clock_offset; | |
3081 | data.rssi = info->rssi; | |
41a96212 | 3082 | data.ssp_mode = 0x00; |
3175405b | 3083 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 3084 | false, &ssp); |
48264f06 | 3085 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3086 | info->dev_class, info->rssi, |
3087 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3088 | } |
3089 | } | |
3090 | ||
3091 | hci_dev_unlock(hdev); | |
3092 | } | |
3093 | ||
6039aa73 GP |
3094 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3095 | struct sk_buff *skb) | |
a9de9248 | 3096 | { |
41a96212 MH |
3097 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3098 | struct hci_conn *conn; | |
3099 | ||
a9de9248 | 3100 | BT_DBG("%s", hdev->name); |
41a96212 | 3101 | |
41a96212 MH |
3102 | hci_dev_lock(hdev); |
3103 | ||
3104 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3105 | if (!conn) |
3106 | goto unlock; | |
41a96212 | 3107 | |
ccd556fe JH |
3108 | if (!ev->status && ev->page == 0x01) { |
3109 | struct inquiry_entry *ie; | |
41a96212 | 3110 | |
cc11b9c1 AE |
3111 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3112 | if (ie) | |
02b7cc62 | 3113 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3114 | |
02b7cc62 | 3115 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 3116 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
3117 | } |
3118 | ||
3119 | if (conn->state != BT_CONFIG) | |
3120 | goto unlock; | |
3121 | ||
671267bf | 3122 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3123 | struct hci_cp_remote_name_req cp; |
3124 | memset(&cp, 0, sizeof(cp)); | |
3125 | bacpy(&cp.bdaddr, &conn->dst); | |
3126 | cp.pscan_rep_mode = 0x02; | |
3127 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3128 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3129 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3130 | conn->dst_type, 0, NULL, 0, |
3131 | conn->dev_class); | |
392599b9 | 3132 | |
127178d2 | 3133 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3134 | conn->state = BT_CONNECTED; |
3135 | hci_proto_connect_cfm(conn, ev->status); | |
3136 | hci_conn_put(conn); | |
41a96212 MH |
3137 | } |
3138 | ||
ccd556fe | 3139 | unlock: |
41a96212 | 3140 | hci_dev_unlock(hdev); |
a9de9248 MH |
3141 | } |
3142 | ||
6039aa73 GP |
3143 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3144 | struct sk_buff *skb) | |
a9de9248 | 3145 | { |
b6a0dc82 MH |
3146 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3147 | struct hci_conn *conn; | |
3148 | ||
9f1db00c | 3149 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3150 | |
3151 | hci_dev_lock(hdev); | |
3152 | ||
3153 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3154 | if (!conn) { |
3155 | if (ev->link_type == ESCO_LINK) | |
3156 | goto unlock; | |
3157 | ||
3158 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3159 | if (!conn) | |
3160 | goto unlock; | |
3161 | ||
3162 | conn->type = SCO_LINK; | |
3163 | } | |
b6a0dc82 | 3164 | |
732547f9 MH |
3165 | switch (ev->status) { |
3166 | case 0x00: | |
b6a0dc82 MH |
3167 | conn->handle = __le16_to_cpu(ev->handle); |
3168 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 3169 | |
9eba32b8 | 3170 | hci_conn_hold_device(conn); |
7d0db0a3 | 3171 | hci_conn_add_sysfs(conn); |
732547f9 MH |
3172 | break; |
3173 | ||
705e5711 | 3174 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3175 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3176 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
3177 | case 0x1f: /* Unspecified error */ |
3178 | if (conn->out && conn->attempt < 2) { | |
3179 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
3180 | (hdev->esco_type & EDR_ESCO_MASK); | |
3181 | hci_setup_sync(conn, conn->link->handle); | |
3182 | goto unlock; | |
3183 | } | |
3184 | /* fall through */ | |
3185 | ||
3186 | default: | |
b6a0dc82 | 3187 | conn->state = BT_CLOSED; |
732547f9 MH |
3188 | break; |
3189 | } | |
b6a0dc82 MH |
3190 | |
3191 | hci_proto_connect_cfm(conn, ev->status); | |
3192 | if (ev->status) | |
3193 | hci_conn_del(conn); | |
3194 | ||
3195 | unlock: | |
3196 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3197 | } |
3198 | ||
6039aa73 | 3199 | static void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
3200 | { |
3201 | BT_DBG("%s", hdev->name); | |
3202 | } | |
3203 | ||
6039aa73 | 3204 | static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3205 | { |
a9de9248 | 3206 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 | 3207 | |
9f1db00c | 3208 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3209 | } |
3210 | ||
6039aa73 GP |
3211 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3212 | struct sk_buff *skb) | |
1da177e4 | 3213 | { |
a9de9248 MH |
3214 | struct inquiry_data data; |
3215 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3216 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3217 | size_t eir_len; |
1da177e4 | 3218 | |
a9de9248 | 3219 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3220 | |
a9de9248 MH |
3221 | if (!num_rsp) |
3222 | return; | |
1da177e4 | 3223 | |
1519cc17 AG |
3224 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3225 | return; | |
3226 | ||
a9de9248 MH |
3227 | hci_dev_lock(hdev); |
3228 | ||
e17acd40 | 3229 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3230 | bool name_known, ssp; |
561aafbc | 3231 | |
a9de9248 | 3232 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3233 | data.pscan_rep_mode = info->pscan_rep_mode; |
3234 | data.pscan_period_mode = info->pscan_period_mode; | |
3235 | data.pscan_mode = 0x00; | |
a9de9248 | 3236 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3237 | data.clock_offset = info->clock_offset; |
3238 | data.rssi = info->rssi; | |
41a96212 | 3239 | data.ssp_mode = 0x01; |
561aafbc | 3240 | |
a8b2d5c2 | 3241 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3242 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3243 | sizeof(info->data), |
3244 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3245 | else |
3246 | name_known = true; | |
3247 | ||
388fc8fa | 3248 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3249 | &ssp); |
9d939d94 | 3250 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3251 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3252 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3253 | ssp, info->data, eir_len); |
a9de9248 MH |
3254 | } |
3255 | ||
3256 | hci_dev_unlock(hdev); | |
3257 | } | |
1da177e4 | 3258 | |
1c2e0041 JH |
3259 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3260 | struct sk_buff *skb) | |
3261 | { | |
3262 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3263 | struct hci_conn *conn; | |
3264 | ||
9f1db00c | 3265 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3266 | __le16_to_cpu(ev->handle)); |
3267 | ||
3268 | hci_dev_lock(hdev); | |
3269 | ||
3270 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3271 | if (!conn) | |
3272 | goto unlock; | |
3273 | ||
3274 | if (!ev->status) | |
3275 | conn->sec_level = conn->pending_sec_level; | |
3276 | ||
3277 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3278 | ||
3279 | if (ev->status && conn->state == BT_CONNECTED) { | |
3280 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); | |
3281 | hci_conn_put(conn); | |
3282 | goto unlock; | |
3283 | } | |
3284 | ||
3285 | if (conn->state == BT_CONFIG) { | |
3286 | if (!ev->status) | |
3287 | conn->state = BT_CONNECTED; | |
3288 | ||
3289 | hci_proto_connect_cfm(conn, ev->status); | |
3290 | hci_conn_put(conn); | |
3291 | } else { | |
3292 | hci_auth_cfm(conn, ev->status); | |
3293 | ||
3294 | hci_conn_hold(conn); | |
3295 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3296 | hci_conn_put(conn); | |
3297 | } | |
3298 | ||
3299 | unlock: | |
3300 | hci_dev_unlock(hdev); | |
3301 | } | |
3302 | ||
6039aa73 | 3303 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3304 | { |
3305 | /* If remote requests dedicated bonding follow that lead */ | |
3306 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3307 | /* If both remote and local IO capabilities allow MITM | |
3308 | * protection then require it, otherwise don't */ | |
3309 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3310 | return 0x02; | |
3311 | else | |
3312 | return 0x03; | |
3313 | } | |
3314 | ||
3315 | /* If remote requests no-bonding follow that lead */ | |
3316 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3317 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3318 | |
3319 | return conn->auth_type; | |
3320 | } | |
3321 | ||
6039aa73 | 3322 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3323 | { |
3324 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3325 | struct hci_conn *conn; | |
3326 | ||
3327 | BT_DBG("%s", hdev->name); | |
3328 | ||
3329 | hci_dev_lock(hdev); | |
3330 | ||
3331 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3332 | if (!conn) |
3333 | goto unlock; | |
3334 | ||
3335 | hci_conn_hold(conn); | |
3336 | ||
a8b2d5c2 | 3337 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3338 | goto unlock; |
3339 | ||
a8b2d5c2 | 3340 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3341 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3342 | struct hci_cp_io_capability_reply cp; |
3343 | ||
3344 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3345 | /* Change the IO capability from KeyboardDisplay |
3346 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3347 | cp.capability = (conn->io_capability == 0x04) ? | |
3348 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3349 | conn->auth_type = hci_get_auth_req(conn); |
3350 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3351 | |
8fc9ced3 GP |
3352 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3353 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3354 | cp.oob_data = 0x01; |
3355 | else | |
3356 | cp.oob_data = 0x00; | |
3357 | ||
17fa4b9d | 3358 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3359 | sizeof(cp), &cp); |
03b555e1 JH |
3360 | } else { |
3361 | struct hci_cp_io_capability_neg_reply cp; | |
3362 | ||
3363 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3364 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3365 | |
03b555e1 | 3366 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3367 | sizeof(cp), &cp); |
03b555e1 JH |
3368 | } |
3369 | ||
3370 | unlock: | |
3371 | hci_dev_unlock(hdev); | |
3372 | } | |
3373 | ||
6039aa73 | 3374 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3375 | { |
3376 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3377 | struct hci_conn *conn; | |
3378 | ||
3379 | BT_DBG("%s", hdev->name); | |
3380 | ||
3381 | hci_dev_lock(hdev); | |
3382 | ||
3383 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3384 | if (!conn) | |
3385 | goto unlock; | |
3386 | ||
03b555e1 | 3387 | conn->remote_cap = ev->capability; |
03b555e1 | 3388 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3389 | if (ev->oob_data) |
3390 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3391 | |
3392 | unlock: | |
0493684e MH |
3393 | hci_dev_unlock(hdev); |
3394 | } | |
3395 | ||
6039aa73 GP |
3396 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3397 | struct sk_buff *skb) | |
a5c29683 JH |
3398 | { |
3399 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3400 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3401 | struct hci_conn *conn; |
a5c29683 JH |
3402 | |
3403 | BT_DBG("%s", hdev->name); | |
3404 | ||
3405 | hci_dev_lock(hdev); | |
3406 | ||
a8b2d5c2 | 3407 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3408 | goto unlock; |
a5c29683 | 3409 | |
7a828908 JH |
3410 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3411 | if (!conn) | |
3412 | goto unlock; | |
3413 | ||
3414 | loc_mitm = (conn->auth_type & 0x01); | |
3415 | rem_mitm = (conn->remote_auth & 0x01); | |
3416 | ||
3417 | /* If we require MITM but the remote device can't provide that | |
3418 | * (it has NoInputNoOutput) then reject the confirmation | |
3419 | * request. The only exception is when we're dedicated bonding | |
3420 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3421 | * bit set. */ | |
3422 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3423 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3424 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3425 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3426 | goto unlock; |
3427 | } | |
3428 | ||
3429 | /* If no side requires MITM protection; auto-accept */ | |
3430 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3431 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3432 | |
3433 | /* If we're not the initiators request authorization to | |
3434 | * proceed from user space (mgmt_user_confirm with | |
3435 | * confirm_hint set to 1). */ | |
51a8efd7 | 3436 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3437 | BT_DBG("Confirming auto-accept as acceptor"); |
3438 | confirm_hint = 1; | |
3439 | goto confirm; | |
3440 | } | |
3441 | ||
9f61656a | 3442 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3443 | hdev->auto_accept_delay); |
9f61656a JH |
3444 | |
3445 | if (hdev->auto_accept_delay > 0) { | |
3446 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3447 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3448 | goto unlock; | |
3449 | } | |
3450 | ||
7a828908 | 3451 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3452 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3453 | goto unlock; |
3454 | } | |
3455 | ||
55bc1a37 | 3456 | confirm: |
272d90df | 3457 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3458 | confirm_hint); |
7a828908 JH |
3459 | |
3460 | unlock: | |
a5c29683 JH |
3461 | hci_dev_unlock(hdev); |
3462 | } | |
3463 | ||
6039aa73 GP |
3464 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3465 | struct sk_buff *skb) | |
1143d458 BG |
3466 | { |
3467 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3468 | ||
3469 | BT_DBG("%s", hdev->name); | |
3470 | ||
a8b2d5c2 | 3471 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3472 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3473 | } |
3474 | ||
92a25256 JH |
3475 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3476 | struct sk_buff *skb) | |
3477 | { | |
3478 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3479 | struct hci_conn *conn; | |
3480 | ||
3481 | BT_DBG("%s", hdev->name); | |
3482 | ||
3483 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3484 | if (!conn) | |
3485 | return; | |
3486 | ||
3487 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3488 | conn->passkey_entered = 0; | |
3489 | ||
3490 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3491 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3492 | conn->dst_type, conn->passkey_notify, | |
3493 | conn->passkey_entered); | |
3494 | } | |
3495 | ||
3496 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3497 | { | |
3498 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3499 | struct hci_conn *conn; | |
3500 | ||
3501 | BT_DBG("%s", hdev->name); | |
3502 | ||
3503 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3504 | if (!conn) | |
3505 | return; | |
3506 | ||
3507 | switch (ev->type) { | |
3508 | case HCI_KEYPRESS_STARTED: | |
3509 | conn->passkey_entered = 0; | |
3510 | return; | |
3511 | ||
3512 | case HCI_KEYPRESS_ENTERED: | |
3513 | conn->passkey_entered++; | |
3514 | break; | |
3515 | ||
3516 | case HCI_KEYPRESS_ERASED: | |
3517 | conn->passkey_entered--; | |
3518 | break; | |
3519 | ||
3520 | case HCI_KEYPRESS_CLEARED: | |
3521 | conn->passkey_entered = 0; | |
3522 | break; | |
3523 | ||
3524 | case HCI_KEYPRESS_COMPLETED: | |
3525 | return; | |
3526 | } | |
3527 | ||
3528 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3529 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3530 | conn->dst_type, conn->passkey_notify, | |
3531 | conn->passkey_entered); | |
3532 | } | |
3533 | ||
6039aa73 GP |
3534 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3535 | struct sk_buff *skb) | |
0493684e MH |
3536 | { |
3537 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3538 | struct hci_conn *conn; | |
3539 | ||
3540 | BT_DBG("%s", hdev->name); | |
3541 | ||
3542 | hci_dev_lock(hdev); | |
3543 | ||
3544 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3545 | if (!conn) |
3546 | goto unlock; | |
3547 | ||
3548 | /* To avoid duplicate auth_failed events to user space we check | |
3549 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3550 | * initiated the authentication. A traditional auth_complete | |
3551 | * event gets always produced as initiator and is also mapped to | |
3552 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3553 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3554 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3555 | ev->status); |
0493684e | 3556 | |
2a611692 JH |
3557 | hci_conn_put(conn); |
3558 | ||
3559 | unlock: | |
0493684e MH |
3560 | hci_dev_unlock(hdev); |
3561 | } | |
3562 | ||
6039aa73 GP |
3563 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3564 | struct sk_buff *skb) | |
41a96212 MH |
3565 | { |
3566 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3567 | struct inquiry_entry *ie; | |
3568 | ||
3569 | BT_DBG("%s", hdev->name); | |
3570 | ||
3571 | hci_dev_lock(hdev); | |
3572 | ||
cc11b9c1 AE |
3573 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3574 | if (ie) | |
02b7cc62 | 3575 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3576 | |
3577 | hci_dev_unlock(hdev); | |
3578 | } | |
3579 | ||
6039aa73 GP |
3580 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3581 | struct sk_buff *skb) | |
2763eda6 SJ |
3582 | { |
3583 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3584 | struct oob_data *data; | |
3585 | ||
3586 | BT_DBG("%s", hdev->name); | |
3587 | ||
3588 | hci_dev_lock(hdev); | |
3589 | ||
a8b2d5c2 | 3590 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3591 | goto unlock; |
3592 | ||
2763eda6 SJ |
3593 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3594 | if (data) { | |
3595 | struct hci_cp_remote_oob_data_reply cp; | |
3596 | ||
3597 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3598 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3599 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3600 | ||
3601 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3602 | &cp); |
2763eda6 SJ |
3603 | } else { |
3604 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3605 | ||
3606 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3607 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3608 | &cp); |
2763eda6 SJ |
3609 | } |
3610 | ||
e1ba1f15 | 3611 | unlock: |
2763eda6 SJ |
3612 | hci_dev_unlock(hdev); |
3613 | } | |
3614 | ||
6039aa73 | 3615 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3616 | { |
3617 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3618 | struct hci_conn *conn; | |
3619 | ||
9f1db00c | 3620 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3621 | |
3622 | hci_dev_lock(hdev); | |
3623 | ||
b47a09b3 | 3624 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3625 | if (!conn) { |
3626 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3627 | if (!conn) { | |
3628 | BT_ERR("No memory for new connection"); | |
230fd16a | 3629 | goto unlock; |
b62f328b | 3630 | } |
29b7988a AG |
3631 | |
3632 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3633 | |
3634 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3635 | conn->out = true; | |
3636 | conn->link_mode |= HCI_LM_MASTER; | |
3637 | } | |
b62f328b | 3638 | } |
fcd89c09 | 3639 | |
cd17decb AG |
3640 | if (ev->status) { |
3641 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3642 | conn->dst_type, ev->status); | |
3643 | hci_proto_connect_cfm(conn, ev->status); | |
3644 | conn->state = BT_CLOSED; | |
3645 | hci_conn_del(conn); | |
3646 | goto unlock; | |
3647 | } | |
3648 | ||
b644ba33 JH |
3649 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3650 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3651 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3652 | |
7b5c0d52 | 3653 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3654 | conn->handle = __le16_to_cpu(ev->handle); |
3655 | conn->state = BT_CONNECTED; | |
3656 | ||
3657 | hci_conn_hold_device(conn); | |
3658 | hci_conn_add_sysfs(conn); | |
3659 | ||
3660 | hci_proto_connect_cfm(conn, ev->status); | |
3661 | ||
3662 | unlock: | |
3663 | hci_dev_unlock(hdev); | |
3664 | } | |
3665 | ||
6039aa73 | 3666 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3667 | { |
e95beb41 AG |
3668 | u8 num_reports = skb->data[0]; |
3669 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3670 | s8 rssi; |
9aa04c91 AG |
3671 | |
3672 | hci_dev_lock(hdev); | |
3673 | ||
e95beb41 AG |
3674 | while (num_reports--) { |
3675 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3676 | |
3c9e9195 AG |
3677 | rssi = ev->data[ev->length]; |
3678 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3679 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3680 | |
e95beb41 | 3681 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3682 | } |
3683 | ||
3684 | hci_dev_unlock(hdev); | |
3685 | } | |
3686 | ||
6039aa73 | 3687 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3688 | { |
3689 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3690 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3691 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3692 | struct hci_conn *conn; |
c9839a11 | 3693 | struct smp_ltk *ltk; |
a7a595f6 | 3694 | |
9f1db00c | 3695 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3696 | |
3697 | hci_dev_lock(hdev); | |
3698 | ||
3699 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3700 | if (conn == NULL) |
3701 | goto not_found; | |
a7a595f6 | 3702 | |
bea710fe VCG |
3703 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3704 | if (ltk == NULL) | |
3705 | goto not_found; | |
3706 | ||
3707 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3708 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3709 | |
3710 | if (ltk->authenticated) | |
3711 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3712 | |
3713 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3714 | ||
c9839a11 VCG |
3715 | if (ltk->type & HCI_SMP_STK) { |
3716 | list_del(<k->list); | |
3717 | kfree(ltk); | |
3718 | } | |
3719 | ||
a7a595f6 | 3720 | hci_dev_unlock(hdev); |
bea710fe VCG |
3721 | |
3722 | return; | |
3723 | ||
3724 | not_found: | |
3725 | neg.handle = ev->handle; | |
3726 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3727 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3728 | } |
3729 | ||
6039aa73 | 3730 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3731 | { |
3732 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3733 | ||
3734 | skb_pull(skb, sizeof(*le_ev)); | |
3735 | ||
3736 | switch (le_ev->subevent) { | |
3737 | case HCI_EV_LE_CONN_COMPLETE: | |
3738 | hci_le_conn_complete_evt(hdev, skb); | |
3739 | break; | |
3740 | ||
9aa04c91 AG |
3741 | case HCI_EV_LE_ADVERTISING_REPORT: |
3742 | hci_le_adv_report_evt(hdev, skb); | |
3743 | break; | |
3744 | ||
a7a595f6 VCG |
3745 | case HCI_EV_LE_LTK_REQ: |
3746 | hci_le_ltk_request_evt(hdev, skb); | |
3747 | break; | |
3748 | ||
fcd89c09 VT |
3749 | default: |
3750 | break; | |
3751 | } | |
3752 | } | |
3753 | ||
9495b2ee AE |
3754 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3755 | { | |
3756 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3757 | struct hci_conn *hcon; | |
3758 | ||
3759 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3760 | ||
3761 | skb_pull(skb, sizeof(*ev)); | |
3762 | ||
3763 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3764 | if (!hcon) | |
3765 | return; | |
3766 | ||
3767 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3768 | } | |
3769 | ||
a9de9248 MH |
3770 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3771 | { | |
3772 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3773 | __u8 event = hdr->evt; | |
3774 | ||
3775 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3776 | ||
3777 | switch (event) { | |
1da177e4 LT |
3778 | case HCI_EV_INQUIRY_COMPLETE: |
3779 | hci_inquiry_complete_evt(hdev, skb); | |
3780 | break; | |
3781 | ||
3782 | case HCI_EV_INQUIRY_RESULT: | |
3783 | hci_inquiry_result_evt(hdev, skb); | |
3784 | break; | |
3785 | ||
a9de9248 MH |
3786 | case HCI_EV_CONN_COMPLETE: |
3787 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3788 | break; |
3789 | ||
1da177e4 LT |
3790 | case HCI_EV_CONN_REQUEST: |
3791 | hci_conn_request_evt(hdev, skb); | |
3792 | break; | |
3793 | ||
1da177e4 LT |
3794 | case HCI_EV_DISCONN_COMPLETE: |
3795 | hci_disconn_complete_evt(hdev, skb); | |
3796 | break; | |
3797 | ||
1da177e4 LT |
3798 | case HCI_EV_AUTH_COMPLETE: |
3799 | hci_auth_complete_evt(hdev, skb); | |
3800 | break; | |
3801 | ||
a9de9248 MH |
3802 | case HCI_EV_REMOTE_NAME: |
3803 | hci_remote_name_evt(hdev, skb); | |
3804 | break; | |
3805 | ||
1da177e4 LT |
3806 | case HCI_EV_ENCRYPT_CHANGE: |
3807 | hci_encrypt_change_evt(hdev, skb); | |
3808 | break; | |
3809 | ||
a9de9248 MH |
3810 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3811 | hci_change_link_key_complete_evt(hdev, skb); | |
3812 | break; | |
3813 | ||
3814 | case HCI_EV_REMOTE_FEATURES: | |
3815 | hci_remote_features_evt(hdev, skb); | |
3816 | break; | |
3817 | ||
3818 | case HCI_EV_REMOTE_VERSION: | |
3819 | hci_remote_version_evt(hdev, skb); | |
3820 | break; | |
3821 | ||
3822 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3823 | hci_qos_setup_complete_evt(hdev, skb); | |
3824 | break; | |
3825 | ||
3826 | case HCI_EV_CMD_COMPLETE: | |
3827 | hci_cmd_complete_evt(hdev, skb); | |
3828 | break; | |
3829 | ||
3830 | case HCI_EV_CMD_STATUS: | |
3831 | hci_cmd_status_evt(hdev, skb); | |
3832 | break; | |
3833 | ||
3834 | case HCI_EV_ROLE_CHANGE: | |
3835 | hci_role_change_evt(hdev, skb); | |
3836 | break; | |
3837 | ||
3838 | case HCI_EV_NUM_COMP_PKTS: | |
3839 | hci_num_comp_pkts_evt(hdev, skb); | |
3840 | break; | |
3841 | ||
3842 | case HCI_EV_MODE_CHANGE: | |
3843 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3844 | break; |
3845 | ||
3846 | case HCI_EV_PIN_CODE_REQ: | |
3847 | hci_pin_code_request_evt(hdev, skb); | |
3848 | break; | |
3849 | ||
3850 | case HCI_EV_LINK_KEY_REQ: | |
3851 | hci_link_key_request_evt(hdev, skb); | |
3852 | break; | |
3853 | ||
3854 | case HCI_EV_LINK_KEY_NOTIFY: | |
3855 | hci_link_key_notify_evt(hdev, skb); | |
3856 | break; | |
3857 | ||
3858 | case HCI_EV_CLOCK_OFFSET: | |
3859 | hci_clock_offset_evt(hdev, skb); | |
3860 | break; | |
3861 | ||
a8746417 MH |
3862 | case HCI_EV_PKT_TYPE_CHANGE: |
3863 | hci_pkt_type_change_evt(hdev, skb); | |
3864 | break; | |
3865 | ||
85a1e930 MH |
3866 | case HCI_EV_PSCAN_REP_MODE: |
3867 | hci_pscan_rep_mode_evt(hdev, skb); | |
3868 | break; | |
3869 | ||
a9de9248 MH |
3870 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3871 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3872 | break; |
3873 | ||
a9de9248 MH |
3874 | case HCI_EV_REMOTE_EXT_FEATURES: |
3875 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3876 | break; |
3877 | ||
a9de9248 MH |
3878 | case HCI_EV_SYNC_CONN_COMPLETE: |
3879 | hci_sync_conn_complete_evt(hdev, skb); | |
3880 | break; | |
1da177e4 | 3881 | |
a9de9248 MH |
3882 | case HCI_EV_SYNC_CONN_CHANGED: |
3883 | hci_sync_conn_changed_evt(hdev, skb); | |
3884 | break; | |
1da177e4 | 3885 | |
a9de9248 MH |
3886 | case HCI_EV_SNIFF_SUBRATE: |
3887 | hci_sniff_subrate_evt(hdev, skb); | |
3888 | break; | |
1da177e4 | 3889 | |
a9de9248 MH |
3890 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3891 | hci_extended_inquiry_result_evt(hdev, skb); | |
3892 | break; | |
1da177e4 | 3893 | |
1c2e0041 JH |
3894 | case HCI_EV_KEY_REFRESH_COMPLETE: |
3895 | hci_key_refresh_complete_evt(hdev, skb); | |
3896 | break; | |
3897 | ||
0493684e MH |
3898 | case HCI_EV_IO_CAPA_REQUEST: |
3899 | hci_io_capa_request_evt(hdev, skb); | |
3900 | break; | |
3901 | ||
03b555e1 JH |
3902 | case HCI_EV_IO_CAPA_REPLY: |
3903 | hci_io_capa_reply_evt(hdev, skb); | |
3904 | break; | |
3905 | ||
a5c29683 JH |
3906 | case HCI_EV_USER_CONFIRM_REQUEST: |
3907 | hci_user_confirm_request_evt(hdev, skb); | |
3908 | break; | |
3909 | ||
1143d458 BG |
3910 | case HCI_EV_USER_PASSKEY_REQUEST: |
3911 | hci_user_passkey_request_evt(hdev, skb); | |
3912 | break; | |
3913 | ||
92a25256 JH |
3914 | case HCI_EV_USER_PASSKEY_NOTIFY: |
3915 | hci_user_passkey_notify_evt(hdev, skb); | |
3916 | break; | |
3917 | ||
3918 | case HCI_EV_KEYPRESS_NOTIFY: | |
3919 | hci_keypress_notify_evt(hdev, skb); | |
3920 | break; | |
3921 | ||
0493684e MH |
3922 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3923 | hci_simple_pair_complete_evt(hdev, skb); | |
3924 | break; | |
3925 | ||
41a96212 MH |
3926 | case HCI_EV_REMOTE_HOST_FEATURES: |
3927 | hci_remote_host_features_evt(hdev, skb); | |
3928 | break; | |
3929 | ||
fcd89c09 VT |
3930 | case HCI_EV_LE_META: |
3931 | hci_le_meta_evt(hdev, skb); | |
3932 | break; | |
3933 | ||
9495b2ee AE |
3934 | case HCI_EV_CHANNEL_SELECTED: |
3935 | hci_chan_selected_evt(hdev, skb); | |
3936 | break; | |
3937 | ||
2763eda6 SJ |
3938 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3939 | hci_remote_oob_data_request_evt(hdev, skb); | |
3940 | break; | |
3941 | ||
25e89e99 AE |
3942 | case HCI_EV_NUM_COMP_BLOCKS: |
3943 | hci_num_comp_blocks_evt(hdev, skb); | |
3944 | break; | |
3945 | ||
a9de9248 | 3946 | default: |
9f1db00c | 3947 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
3948 | break; |
3949 | } | |
3950 | ||
3951 | kfree_skb(skb); | |
3952 | hdev->stat.evt_rx++; | |
3953 | } |