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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 | ||
4611dfa8 | 562 | static void bredr_setup(struct hci_dev *hdev) |
e1171e8d JH |
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 | ||
4611dfa8 | 593 | static void le_setup(struct hci_dev *hdev) |
e1171e8d JH |
594 | { |
595 | /* Read LE Buffer Size */ | |
596 | hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); | |
8fa19098 JH |
597 | |
598 | /* Read LE Advertising Channel TX Power */ | |
599 | hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); | |
e1171e8d JH |
600 | } |
601 | ||
d5859e22 JH |
602 | static void hci_setup(struct hci_dev *hdev) |
603 | { | |
e61ef499 AE |
604 | if (hdev->dev_type != HCI_BREDR) |
605 | return; | |
606 | ||
e1171e8d JH |
607 | /* Read BD Address */ |
608 | hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL); | |
609 | ||
610 | if (lmp_bredr_capable(hdev)) | |
4611dfa8 | 611 | bredr_setup(hdev); |
e1171e8d JH |
612 | |
613 | if (lmp_le_capable(hdev)) | |
4611dfa8 | 614 | le_setup(hdev); |
e1171e8d | 615 | |
d5859e22 JH |
616 | hci_setup_event_mask(hdev); |
617 | ||
d095c1eb | 618 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
619 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
620 | ||
6d3c730f | 621 | if (lmp_ssp_capable(hdev)) { |
54d04dbb JH |
622 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
623 | u8 mode = 0x01; | |
624 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 625 | sizeof(mode), &mode); |
54d04dbb JH |
626 | } else { |
627 | struct hci_cp_write_eir cp; | |
628 | ||
629 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
630 | memset(&cp, 0, sizeof(cp)); | |
631 | ||
632 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
633 | } | |
d5859e22 JH |
634 | } |
635 | ||
636 | if (hdev->features[3] & LMP_RSSI_INQ) | |
637 | hci_setup_inquiry_mode(hdev); | |
638 | ||
639 | if (hdev->features[7] & LMP_INQ_TX_PWR) | |
640 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); | |
971e3a4b AG |
641 | |
642 | if (hdev->features[7] & LMP_EXTFEATURES) { | |
643 | struct hci_cp_read_local_ext_features cp; | |
644 | ||
645 | cp.page = 0x01; | |
04124681 GP |
646 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
647 | &cp); | |
971e3a4b | 648 | } |
e6100a25 | 649 | |
47990ea0 JH |
650 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
651 | u8 enable = 1; | |
04124681 GP |
652 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
653 | &enable); | |
47990ea0 | 654 | } |
d5859e22 JH |
655 | } |
656 | ||
a9de9248 MH |
657 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
658 | { | |
659 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 660 | |
9f1db00c | 661 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 662 | |
a9de9248 | 663 | if (rp->status) |
28b8df77 | 664 | goto done; |
1143e5a6 | 665 | |
a9de9248 | 666 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 667 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 668 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 669 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 670 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 671 | |
9f1db00c | 672 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 673 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
674 | |
675 | if (test_bit(HCI_INIT, &hdev->flags)) | |
676 | hci_setup(hdev); | |
28b8df77 AE |
677 | |
678 | done: | |
679 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
680 | } |
681 | ||
682 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
683 | { | |
035100c8 | 684 | struct hci_cp_write_def_link_policy cp; |
d5859e22 JH |
685 | u16 link_policy = 0; |
686 | ||
9f92ebf6 | 687 | if (lmp_rswitch_capable(hdev)) |
d5859e22 JH |
688 | link_policy |= HCI_LP_RSWITCH; |
689 | if (hdev->features[0] & LMP_HOLD) | |
690 | link_policy |= HCI_LP_HOLD; | |
6eded100 | 691 | if (lmp_sniff_capable(hdev)) |
d5859e22 JH |
692 | link_policy |= HCI_LP_SNIFF; |
693 | if (hdev->features[1] & LMP_PARK) | |
694 | link_policy |= HCI_LP_PARK; | |
695 | ||
035100c8 AE |
696 | cp.policy = cpu_to_le16(link_policy); |
697 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp); | |
a9de9248 | 698 | } |
1da177e4 | 699 | |
8fc9ced3 GP |
700 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
701 | struct sk_buff *skb) | |
a9de9248 MH |
702 | { |
703 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 704 | |
9f1db00c | 705 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 706 | |
a9de9248 | 707 | if (rp->status) |
d5859e22 | 708 | goto done; |
1da177e4 | 709 | |
a9de9248 | 710 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
711 | |
712 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
713 | hci_setup_link_policy(hdev); | |
714 | ||
715 | done: | |
716 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 717 | } |
1da177e4 | 718 | |
8fc9ced3 GP |
719 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
720 | struct sk_buff *skb) | |
a9de9248 MH |
721 | { |
722 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 723 | |
9f1db00c | 724 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 725 | |
a9de9248 MH |
726 | if (rp->status) |
727 | return; | |
5b7f9909 | 728 | |
a9de9248 | 729 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 730 | |
a9de9248 MH |
731 | /* Adjust default settings according to features |
732 | * supported by device. */ | |
1da177e4 | 733 | |
a9de9248 MH |
734 | if (hdev->features[0] & LMP_3SLOT) |
735 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 736 | |
a9de9248 MH |
737 | if (hdev->features[0] & LMP_5SLOT) |
738 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 739 | |
a9de9248 MH |
740 | if (hdev->features[1] & LMP_HV2) { |
741 | hdev->pkt_type |= (HCI_HV2); | |
742 | hdev->esco_type |= (ESCO_HV2); | |
743 | } | |
1da177e4 | 744 | |
a9de9248 MH |
745 | if (hdev->features[1] & LMP_HV3) { |
746 | hdev->pkt_type |= (HCI_HV3); | |
747 | hdev->esco_type |= (ESCO_HV3); | |
748 | } | |
1da177e4 | 749 | |
45db810f | 750 | if (lmp_esco_capable(hdev)) |
a9de9248 | 751 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 752 | |
a9de9248 MH |
753 | if (hdev->features[4] & LMP_EV4) |
754 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 755 | |
a9de9248 MH |
756 | if (hdev->features[4] & LMP_EV5) |
757 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 758 | |
efc7688b MH |
759 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
760 | hdev->esco_type |= (ESCO_2EV3); | |
761 | ||
762 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
763 | hdev->esco_type |= (ESCO_3EV3); | |
764 | ||
765 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
766 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
767 | ||
a9de9248 | 768 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
807deac2 GP |
769 | hdev->features[0], hdev->features[1], |
770 | hdev->features[2], hdev->features[3], | |
771 | hdev->features[4], hdev->features[5], | |
772 | hdev->features[6], hdev->features[7]); | |
a9de9248 | 773 | } |
1da177e4 | 774 | |
8f984dfa JH |
775 | static void hci_set_le_support(struct hci_dev *hdev) |
776 | { | |
777 | struct hci_cp_write_le_host_supported cp; | |
778 | ||
779 | memset(&cp, 0, sizeof(cp)); | |
780 | ||
9d42820f | 781 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
8f984dfa JH |
782 | cp.le = 1; |
783 | cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
784 | } | |
785 | ||
786 | if (cp.le != !!(hdev->host_features[0] & LMP_HOST_LE)) | |
04124681 GP |
787 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
788 | &cp); | |
8f984dfa JH |
789 | } |
790 | ||
971e3a4b | 791 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 792 | struct sk_buff *skb) |
971e3a4b AG |
793 | { |
794 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
795 | ||
9f1db00c | 796 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
797 | |
798 | if (rp->status) | |
8f984dfa | 799 | goto done; |
971e3a4b | 800 | |
b5b32b65 AG |
801 | switch (rp->page) { |
802 | case 0: | |
803 | memcpy(hdev->features, rp->features, 8); | |
804 | break; | |
805 | case 1: | |
806 | memcpy(hdev->host_features, rp->features, 8); | |
807 | break; | |
808 | } | |
971e3a4b | 809 | |
c383ddc4 | 810 | if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev)) |
8f984dfa JH |
811 | hci_set_le_support(hdev); |
812 | ||
813 | done: | |
971e3a4b AG |
814 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
815 | } | |
816 | ||
1e89cffb | 817 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 818 | struct sk_buff *skb) |
1e89cffb AE |
819 | { |
820 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
821 | ||
9f1db00c | 822 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb AE |
823 | |
824 | if (rp->status) | |
825 | return; | |
826 | ||
827 | hdev->flow_ctl_mode = rp->mode; | |
828 | ||
829 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
830 | } | |
831 | ||
a9de9248 MH |
832 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
833 | { | |
834 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 835 | |
9f1db00c | 836 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 837 | |
a9de9248 MH |
838 | if (rp->status) |
839 | return; | |
1da177e4 | 840 | |
a9de9248 MH |
841 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
842 | hdev->sco_mtu = rp->sco_mtu; | |
843 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
844 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
845 | ||
846 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
847 | hdev->sco_mtu = 64; | |
848 | hdev->sco_pkts = 8; | |
1da177e4 | 849 | } |
a9de9248 MH |
850 | |
851 | hdev->acl_cnt = hdev->acl_pkts; | |
852 | hdev->sco_cnt = hdev->sco_pkts; | |
853 | ||
807deac2 GP |
854 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
855 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
856 | } |
857 | ||
858 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
859 | { | |
860 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
861 | ||
9f1db00c | 862 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
863 | |
864 | if (!rp->status) | |
865 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
866 | ||
23bb5763 JH |
867 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
868 | } | |
869 | ||
350ee4cf | 870 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 871 | struct sk_buff *skb) |
350ee4cf AE |
872 | { |
873 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
874 | ||
9f1db00c | 875 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
876 | |
877 | if (rp->status) | |
878 | return; | |
879 | ||
880 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
881 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
882 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
883 | ||
884 | hdev->block_cnt = hdev->num_blocks; | |
885 | ||
886 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 887 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
888 | |
889 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
890 | } | |
891 | ||
23bb5763 JH |
892 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
893 | { | |
894 | __u8 status = *((__u8 *) skb->data); | |
895 | ||
9f1db00c | 896 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
23bb5763 JH |
897 | |
898 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
899 | } |
900 | ||
928abaa7 | 901 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 902 | struct sk_buff *skb) |
928abaa7 AE |
903 | { |
904 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
905 | ||
9f1db00c | 906 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
907 | |
908 | if (rp->status) | |
8e2a0d92 | 909 | goto a2mp_rsp; |
928abaa7 AE |
910 | |
911 | hdev->amp_status = rp->amp_status; | |
912 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
913 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
914 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
915 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
916 | hdev->amp_type = rp->amp_type; | |
917 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
918 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
919 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
920 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
921 | ||
922 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
8e2a0d92 AE |
923 | |
924 | a2mp_rsp: | |
925 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
926 | } |
927 | ||
903e4541 AE |
928 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
929 | struct sk_buff *skb) | |
930 | { | |
931 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
932 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
933 | size_t rem_len, frag_len; | |
934 | ||
935 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
936 | ||
937 | if (rp->status) | |
938 | goto a2mp_rsp; | |
939 | ||
940 | frag_len = skb->len - sizeof(*rp); | |
941 | rem_len = __le16_to_cpu(rp->rem_len); | |
942 | ||
943 | if (rem_len > frag_len) { | |
2e430be3 | 944 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
945 | |
946 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
947 | assoc->offset += frag_len; | |
948 | ||
949 | /* Read other fragments */ | |
950 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
951 | ||
952 | return; | |
953 | } | |
954 | ||
955 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
956 | assoc->len = assoc->offset + rem_len; | |
957 | assoc->offset = 0; | |
958 | ||
959 | a2mp_rsp: | |
960 | /* Send A2MP Rsp when all fragments are received */ | |
961 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 962 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
963 | } |
964 | ||
b0916ea0 | 965 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
807deac2 | 966 | struct sk_buff *skb) |
b0916ea0 JH |
967 | { |
968 | __u8 status = *((__u8 *) skb->data); | |
969 | ||
9f1db00c | 970 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b0916ea0 JH |
971 | |
972 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
973 | } | |
974 | ||
d5859e22 JH |
975 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
976 | { | |
977 | __u8 status = *((__u8 *) skb->data); | |
978 | ||
9f1db00c | 979 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
980 | |
981 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
982 | } | |
983 | ||
984 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
807deac2 | 985 | struct sk_buff *skb) |
d5859e22 JH |
986 | { |
987 | __u8 status = *((__u8 *) skb->data); | |
988 | ||
9f1db00c | 989 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
990 | |
991 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
992 | } | |
993 | ||
994 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
807deac2 | 995 | struct sk_buff *skb) |
d5859e22 | 996 | { |
91c4e9b1 | 997 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 998 | |
9f1db00c | 999 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
1000 | |
1001 | if (!rp->status) | |
1002 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 | 1003 | |
91c4e9b1 | 1004 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status); |
d5859e22 JH |
1005 | } |
1006 | ||
1007 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
1008 | { | |
1009 | __u8 status = *((__u8 *) skb->data); | |
1010 | ||
9f1db00c | 1011 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
1012 | |
1013 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
1014 | } | |
1015 | ||
980e1a53 JH |
1016 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1017 | { | |
1018 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
1019 | struct hci_cp_pin_code_reply *cp; | |
1020 | struct hci_conn *conn; | |
1021 | ||
9f1db00c | 1022 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 1023 | |
56e5cb86 JH |
1024 | hci_dev_lock(hdev); |
1025 | ||
a8b2d5c2 | 1026 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1027 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 1028 | |
fa1bd918 | 1029 | if (rp->status) |
56e5cb86 | 1030 | goto unlock; |
980e1a53 JH |
1031 | |
1032 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
1033 | if (!cp) | |
56e5cb86 | 1034 | goto unlock; |
980e1a53 JH |
1035 | |
1036 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1037 | if (conn) | |
1038 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
1039 | |
1040 | unlock: | |
1041 | hci_dev_unlock(hdev); | |
980e1a53 JH |
1042 | } |
1043 | ||
1044 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1045 | { | |
1046 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
1047 | ||
9f1db00c | 1048 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 1049 | |
56e5cb86 JH |
1050 | hci_dev_lock(hdev); |
1051 | ||
a8b2d5c2 | 1052 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1053 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 1054 | rp->status); |
56e5cb86 JH |
1055 | |
1056 | hci_dev_unlock(hdev); | |
980e1a53 | 1057 | } |
56e5cb86 | 1058 | |
6ed58ec5 VT |
1059 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
1060 | struct sk_buff *skb) | |
1061 | { | |
1062 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
1063 | ||
9f1db00c | 1064 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
1065 | |
1066 | if (rp->status) | |
1067 | return; | |
1068 | ||
1069 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
1070 | hdev->le_pkts = rp->le_max_pkt; | |
1071 | ||
1072 | hdev->le_cnt = hdev->le_pkts; | |
1073 | ||
1074 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
1075 | ||
1076 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
1077 | } | |
980e1a53 | 1078 | |
8fa19098 JH |
1079 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
1080 | struct sk_buff *skb) | |
1081 | { | |
1082 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
1083 | ||
1084 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1085 | ||
1086 | if (!rp->status) | |
1087 | hdev->adv_tx_power = rp->tx_power; | |
1088 | ||
1089 | hci_req_complete(hdev, HCI_OP_LE_READ_ADV_TX_POWER, rp->status); | |
1090 | } | |
1091 | ||
e36b04c8 JH |
1092 | static void hci_cc_le_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
1093 | { | |
1094 | __u8 status = *((__u8 *) skb->data); | |
1095 | ||
1096 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1097 | ||
1098 | hci_req_complete(hdev, HCI_OP_LE_SET_EVENT_MASK, status); | |
1099 | } | |
1100 | ||
a5c29683 JH |
1101 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
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)) |
04124681 GP |
1110 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
1111 | rp->status); | |
56e5cb86 JH |
1112 | |
1113 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1114 | } |
1115 | ||
1116 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1117 | struct sk_buff *skb) |
a5c29683 JH |
1118 | { |
1119 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1120 | ||
9f1db00c | 1121 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1122 | |
56e5cb86 JH |
1123 | hci_dev_lock(hdev); |
1124 | ||
a8b2d5c2 | 1125 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1126 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1127 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
1128 | |
1129 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1130 | } |
1131 | ||
1143d458 BG |
1132 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
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)) |
272d90df | 1141 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1142 | 0, rp->status); |
1143d458 BG |
1143 | |
1144 | hci_dev_unlock(hdev); | |
1145 | } | |
1146 | ||
1147 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1148 | struct sk_buff *skb) |
1143d458 BG |
1149 | { |
1150 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1151 | ||
9f1db00c | 1152 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1153 | |
1154 | hci_dev_lock(hdev); | |
1155 | ||
a8b2d5c2 | 1156 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1157 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1158 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1159 | |
1160 | hci_dev_unlock(hdev); | |
1161 | } | |
1162 | ||
c35938b2 | 1163 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 1164 | struct sk_buff *skb) |
c35938b2 SJ |
1165 | { |
1166 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1167 | ||
9f1db00c | 1168 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 1169 | |
56e5cb86 | 1170 | hci_dev_lock(hdev); |
744cf19e | 1171 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1172 | rp->randomizer, rp->status); |
56e5cb86 | 1173 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1174 | } |
1175 | ||
07f7fa5d AG |
1176 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1177 | { | |
1178 | __u8 status = *((__u8 *) skb->data); | |
1179 | ||
9f1db00c | 1180 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
7ba8b4be AG |
1181 | |
1182 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1183 | |
1184 | if (status) { | |
1185 | hci_dev_lock(hdev); | |
1186 | mgmt_start_discovery_failed(hdev, status); | |
1187 | hci_dev_unlock(hdev); | |
1188 | return; | |
1189 | } | |
07f7fa5d AG |
1190 | } |
1191 | ||
eb9d91f5 | 1192 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1193 | struct sk_buff *skb) |
eb9d91f5 AG |
1194 | { |
1195 | struct hci_cp_le_set_scan_enable *cp; | |
1196 | __u8 status = *((__u8 *) skb->data); | |
1197 | ||
9f1db00c | 1198 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1199 | |
eb9d91f5 AG |
1200 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1201 | if (!cp) | |
1202 | return; | |
1203 | ||
68a8aea4 AE |
1204 | switch (cp->enable) { |
1205 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1206 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1207 | ||
3fd24153 AG |
1208 | if (status) { |
1209 | hci_dev_lock(hdev); | |
1210 | mgmt_start_discovery_failed(hdev, status); | |
1211 | hci_dev_unlock(hdev); | |
7ba8b4be | 1212 | return; |
3fd24153 | 1213 | } |
7ba8b4be | 1214 | |
d23264a8 AG |
1215 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1216 | ||
a8f13c8c | 1217 | hci_dev_lock(hdev); |
343f935b | 1218 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1219 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1220 | break; |
1221 | ||
1222 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
1223 | if (status) { |
1224 | hci_dev_lock(hdev); | |
1225 | mgmt_stop_discovery_failed(hdev, status); | |
1226 | hci_dev_unlock(hdev); | |
7ba8b4be | 1227 | return; |
c9ecc48e | 1228 | } |
7ba8b4be | 1229 | |
d23264a8 AG |
1230 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1231 | ||
bc3dd33c AG |
1232 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
1233 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
1234 | mgmt_interleaved_discovery(hdev); |
1235 | } else { | |
1236 | hci_dev_lock(hdev); | |
1237 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1238 | hci_dev_unlock(hdev); | |
1239 | } | |
1240 | ||
68a8aea4 AE |
1241 | break; |
1242 | ||
1243 | default: | |
1244 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1245 | break; | |
35815085 | 1246 | } |
eb9d91f5 AG |
1247 | } |
1248 | ||
a7a595f6 VCG |
1249 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1250 | { | |
1251 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1252 | ||
9f1db00c | 1253 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1254 | |
1255 | if (rp->status) | |
1256 | return; | |
1257 | ||
1258 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1259 | } | |
1260 | ||
1261 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1262 | { | |
1263 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1264 | ||
9f1db00c | 1265 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1266 | |
1267 | if (rp->status) | |
1268 | return; | |
1269 | ||
1270 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1271 | } | |
1272 | ||
6039aa73 GP |
1273 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1274 | struct sk_buff *skb) | |
f9b49306 | 1275 | { |
06199cf8 | 1276 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1277 | __u8 status = *((__u8 *) skb->data); |
1278 | ||
9f1db00c | 1279 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1280 | |
06199cf8 | 1281 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1282 | if (!sent) |
f9b49306 AG |
1283 | return; |
1284 | ||
8f984dfa JH |
1285 | if (!status) { |
1286 | if (sent->le) | |
1287 | hdev->host_features[0] |= LMP_HOST_LE; | |
1288 | else | |
1289 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
53b2caab JH |
1290 | |
1291 | if (sent->simul) | |
1292 | hdev->host_features[0] |= LMP_HOST_LE_BREDR; | |
1293 | else | |
1294 | hdev->host_features[0] &= ~LMP_HOST_LE_BREDR; | |
8f984dfa JH |
1295 | } |
1296 | ||
1297 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1298 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa JH |
1299 | mgmt_le_enable_complete(hdev, sent->le, status); |
1300 | ||
1301 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1302 | } |
1303 | ||
93c284ee AE |
1304 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1305 | struct sk_buff *skb) | |
1306 | { | |
1307 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1308 | ||
1309 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1310 | hdev->name, rp->status, rp->phy_handle); | |
1311 | ||
1312 | if (rp->status) | |
1313 | return; | |
1314 | ||
1315 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1316 | } | |
1317 | ||
6039aa73 | 1318 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1319 | { |
9f1db00c | 1320 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1321 | |
1322 | if (status) { | |
23bb5763 | 1323 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1324 | hci_conn_check_pending(hdev); |
56e5cb86 | 1325 | hci_dev_lock(hdev); |
a8b2d5c2 | 1326 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1327 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1328 | hci_dev_unlock(hdev); |
314b2381 JH |
1329 | return; |
1330 | } | |
1331 | ||
89352e7d AG |
1332 | set_bit(HCI_INQUIRY, &hdev->flags); |
1333 | ||
56e5cb86 | 1334 | hci_dev_lock(hdev); |
343f935b | 1335 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1336 | hci_dev_unlock(hdev); |
1da177e4 LT |
1337 | } |
1338 | ||
6039aa73 | 1339 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1340 | { |
a9de9248 | 1341 | struct hci_cp_create_conn *cp; |
1da177e4 | 1342 | struct hci_conn *conn; |
1da177e4 | 1343 | |
9f1db00c | 1344 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1345 | |
1346 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1347 | if (!cp) |
1348 | return; | |
1349 | ||
1350 | hci_dev_lock(hdev); | |
1351 | ||
1352 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1353 | ||
6ed93dc6 | 1354 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1355 | |
1356 | if (status) { | |
1357 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1358 | if (status != 0x0c || conn->attempt > 2) { |
1359 | conn->state = BT_CLOSED; | |
1360 | hci_proto_connect_cfm(conn, status); | |
1361 | hci_conn_del(conn); | |
1362 | } else | |
1363 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1364 | } |
1365 | } else { | |
1366 | if (!conn) { | |
1367 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1368 | if (conn) { | |
a0c808b3 | 1369 | conn->out = true; |
1da177e4 LT |
1370 | conn->link_mode |= HCI_LM_MASTER; |
1371 | } else | |
893ef971 | 1372 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1373 | } |
1374 | } | |
1375 | ||
1376 | hci_dev_unlock(hdev); | |
1377 | } | |
1378 | ||
a9de9248 | 1379 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1380 | { |
a9de9248 MH |
1381 | struct hci_cp_add_sco *cp; |
1382 | struct hci_conn *acl, *sco; | |
1383 | __u16 handle; | |
1da177e4 | 1384 | |
9f1db00c | 1385 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1386 | |
a9de9248 MH |
1387 | if (!status) |
1388 | return; | |
1da177e4 | 1389 | |
a9de9248 MH |
1390 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1391 | if (!cp) | |
1392 | return; | |
1da177e4 | 1393 | |
a9de9248 | 1394 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1395 | |
9f1db00c | 1396 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1397 | |
a9de9248 | 1398 | hci_dev_lock(hdev); |
1da177e4 | 1399 | |
a9de9248 | 1400 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1401 | if (acl) { |
1402 | sco = acl->link; | |
1403 | if (sco) { | |
1404 | sco->state = BT_CLOSED; | |
1da177e4 | 1405 | |
5a08ecce AE |
1406 | hci_proto_connect_cfm(sco, status); |
1407 | hci_conn_del(sco); | |
1408 | } | |
a9de9248 | 1409 | } |
1da177e4 | 1410 | |
a9de9248 MH |
1411 | hci_dev_unlock(hdev); |
1412 | } | |
1da177e4 | 1413 | |
f8558555 MH |
1414 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1415 | { | |
1416 | struct hci_cp_auth_requested *cp; | |
1417 | struct hci_conn *conn; | |
1418 | ||
9f1db00c | 1419 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1420 | |
1421 | if (!status) | |
1422 | return; | |
1423 | ||
1424 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1425 | if (!cp) | |
1426 | return; | |
1427 | ||
1428 | hci_dev_lock(hdev); | |
1429 | ||
1430 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1431 | if (conn) { | |
1432 | if (conn->state == BT_CONFIG) { | |
1433 | hci_proto_connect_cfm(conn, status); | |
1434 | hci_conn_put(conn); | |
1435 | } | |
1436 | } | |
1437 | ||
1438 | hci_dev_unlock(hdev); | |
1439 | } | |
1440 | ||
1441 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1442 | { | |
1443 | struct hci_cp_set_conn_encrypt *cp; | |
1444 | struct hci_conn *conn; | |
1445 | ||
9f1db00c | 1446 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1447 | |
1448 | if (!status) | |
1449 | return; | |
1450 | ||
1451 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1452 | if (!cp) | |
1453 | return; | |
1454 | ||
1455 | hci_dev_lock(hdev); | |
1456 | ||
1457 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1458 | if (conn) { | |
1459 | if (conn->state == BT_CONFIG) { | |
1460 | hci_proto_connect_cfm(conn, status); | |
1461 | hci_conn_put(conn); | |
1462 | } | |
1463 | } | |
1464 | ||
1465 | hci_dev_unlock(hdev); | |
1466 | } | |
1467 | ||
127178d2 | 1468 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1469 | struct hci_conn *conn) |
392599b9 | 1470 | { |
392599b9 JH |
1471 | if (conn->state != BT_CONFIG || !conn->out) |
1472 | return 0; | |
1473 | ||
765c2a96 | 1474 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1475 | return 0; |
1476 | ||
1477 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1478 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1479 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1480 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1481 | return 0; |
1482 | ||
392599b9 JH |
1483 | return 1; |
1484 | } | |
1485 | ||
6039aa73 | 1486 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1487 | struct inquiry_entry *e) |
30dc78e1 JH |
1488 | { |
1489 | struct hci_cp_remote_name_req cp; | |
1490 | ||
1491 | memset(&cp, 0, sizeof(cp)); | |
1492 | ||
1493 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1494 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1495 | cp.pscan_mode = e->data.pscan_mode; | |
1496 | cp.clock_offset = e->data.clock_offset; | |
1497 | ||
1498 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1499 | } | |
1500 | ||
b644ba33 | 1501 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1502 | { |
1503 | struct discovery_state *discov = &hdev->discovery; | |
1504 | struct inquiry_entry *e; | |
1505 | ||
b644ba33 JH |
1506 | if (list_empty(&discov->resolve)) |
1507 | return false; | |
1508 | ||
1509 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1510 | if (!e) |
1511 | return false; | |
1512 | ||
b644ba33 JH |
1513 | if (hci_resolve_name(hdev, e) == 0) { |
1514 | e->name_state = NAME_PENDING; | |
1515 | return true; | |
1516 | } | |
1517 | ||
1518 | return false; | |
1519 | } | |
1520 | ||
1521 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1522 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1523 | { |
1524 | struct discovery_state *discov = &hdev->discovery; | |
1525 | struct inquiry_entry *e; | |
1526 | ||
1527 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1528 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1529 | name_len, conn->dev_class); | |
b644ba33 JH |
1530 | |
1531 | if (discov->state == DISCOVERY_STOPPED) | |
1532 | return; | |
1533 | ||
30dc78e1 JH |
1534 | if (discov->state == DISCOVERY_STOPPING) |
1535 | goto discov_complete; | |
1536 | ||
1537 | if (discov->state != DISCOVERY_RESOLVING) | |
1538 | return; | |
1539 | ||
1540 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1541 | /* If the device was not found in a list of found devices names of which |
1542 | * are pending. there is no need to continue resolving a next name as it | |
1543 | * will be done upon receiving another Remote Name Request Complete | |
1544 | * Event */ | |
1545 | if (!e) | |
1546 | return; | |
1547 | ||
1548 | list_del(&e->list); | |
1549 | if (name) { | |
30dc78e1 | 1550 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1551 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1552 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1553 | } else { |
1554 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1555 | } |
1556 | ||
b644ba33 | 1557 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1558 | return; |
30dc78e1 JH |
1559 | |
1560 | discov_complete: | |
1561 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1562 | } | |
1563 | ||
a9de9248 MH |
1564 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1565 | { | |
127178d2 JH |
1566 | struct hci_cp_remote_name_req *cp; |
1567 | struct hci_conn *conn; | |
1568 | ||
9f1db00c | 1569 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1570 | |
1571 | /* If successful wait for the name req complete event before | |
1572 | * checking for the need to do authentication */ | |
1573 | if (!status) | |
1574 | return; | |
1575 | ||
1576 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1577 | if (!cp) | |
1578 | return; | |
1579 | ||
1580 | hci_dev_lock(hdev); | |
1581 | ||
b644ba33 JH |
1582 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1583 | ||
a8b2d5c2 | 1584 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1585 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1586 | |
79c6c70c JH |
1587 | if (!conn) |
1588 | goto unlock; | |
1589 | ||
1590 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1591 | goto unlock; | |
1592 | ||
51a8efd7 | 1593 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1594 | struct hci_cp_auth_requested cp; |
1595 | cp.handle = __cpu_to_le16(conn->handle); | |
1596 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1597 | } | |
1598 | ||
79c6c70c | 1599 | unlock: |
127178d2 | 1600 | hci_dev_unlock(hdev); |
a9de9248 | 1601 | } |
1da177e4 | 1602 | |
769be974 MH |
1603 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1604 | { | |
1605 | struct hci_cp_read_remote_features *cp; | |
1606 | struct hci_conn *conn; | |
1607 | ||
9f1db00c | 1608 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1609 | |
1610 | if (!status) | |
1611 | return; | |
1612 | ||
1613 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1614 | if (!cp) | |
1615 | return; | |
1616 | ||
1617 | hci_dev_lock(hdev); | |
1618 | ||
1619 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1620 | if (conn) { | |
1621 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1622 | hci_proto_connect_cfm(conn, status); |
1623 | hci_conn_put(conn); | |
1624 | } | |
1625 | } | |
1626 | ||
1627 | hci_dev_unlock(hdev); | |
1628 | } | |
1629 | ||
1630 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1631 | { | |
1632 | struct hci_cp_read_remote_ext_features *cp; | |
1633 | struct hci_conn *conn; | |
1634 | ||
9f1db00c | 1635 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1636 | |
1637 | if (!status) | |
1638 | return; | |
1639 | ||
1640 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1641 | if (!cp) | |
1642 | return; | |
1643 | ||
1644 | hci_dev_lock(hdev); | |
1645 | ||
1646 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1647 | if (conn) { | |
1648 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1649 | hci_proto_connect_cfm(conn, status); |
1650 | hci_conn_put(conn); | |
1651 | } | |
1652 | } | |
1653 | ||
1654 | hci_dev_unlock(hdev); | |
1655 | } | |
1656 | ||
a9de9248 MH |
1657 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1658 | { | |
b6a0dc82 MH |
1659 | struct hci_cp_setup_sync_conn *cp; |
1660 | struct hci_conn *acl, *sco; | |
1661 | __u16 handle; | |
1662 | ||
9f1db00c | 1663 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1664 | |
1665 | if (!status) | |
1666 | return; | |
1667 | ||
1668 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1669 | if (!cp) | |
1670 | return; | |
1671 | ||
1672 | handle = __le16_to_cpu(cp->handle); | |
1673 | ||
9f1db00c | 1674 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1675 | |
1676 | hci_dev_lock(hdev); | |
1677 | ||
1678 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1679 | if (acl) { |
1680 | sco = acl->link; | |
1681 | if (sco) { | |
1682 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1683 | |
5a08ecce AE |
1684 | hci_proto_connect_cfm(sco, status); |
1685 | hci_conn_del(sco); | |
1686 | } | |
b6a0dc82 MH |
1687 | } |
1688 | ||
1689 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1690 | } |
1691 | ||
a9de9248 | 1692 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1693 | { |
a9de9248 MH |
1694 | struct hci_cp_sniff_mode *cp; |
1695 | struct hci_conn *conn; | |
1da177e4 | 1696 | |
9f1db00c | 1697 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1698 | |
a9de9248 MH |
1699 | if (!status) |
1700 | return; | |
04837f64 | 1701 | |
a9de9248 MH |
1702 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1703 | if (!cp) | |
1704 | return; | |
04837f64 | 1705 | |
a9de9248 | 1706 | hci_dev_lock(hdev); |
04837f64 | 1707 | |
a9de9248 | 1708 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1709 | if (conn) { |
51a8efd7 | 1710 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1711 | |
51a8efd7 | 1712 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1713 | hci_sco_setup(conn, status); |
1714 | } | |
1715 | ||
a9de9248 MH |
1716 | hci_dev_unlock(hdev); |
1717 | } | |
04837f64 | 1718 | |
a9de9248 MH |
1719 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1720 | { | |
1721 | struct hci_cp_exit_sniff_mode *cp; | |
1722 | struct hci_conn *conn; | |
04837f64 | 1723 | |
9f1db00c | 1724 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1725 | |
a9de9248 MH |
1726 | if (!status) |
1727 | return; | |
04837f64 | 1728 | |
a9de9248 MH |
1729 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1730 | if (!cp) | |
1731 | return; | |
04837f64 | 1732 | |
a9de9248 | 1733 | hci_dev_lock(hdev); |
1da177e4 | 1734 | |
a9de9248 | 1735 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1736 | if (conn) { |
51a8efd7 | 1737 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1738 | |
51a8efd7 | 1739 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1740 | hci_sco_setup(conn, status); |
1741 | } | |
1742 | ||
a9de9248 | 1743 | hci_dev_unlock(hdev); |
1da177e4 LT |
1744 | } |
1745 | ||
88c3df13 JH |
1746 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1747 | { | |
1748 | struct hci_cp_disconnect *cp; | |
1749 | struct hci_conn *conn; | |
1750 | ||
1751 | if (!status) | |
1752 | return; | |
1753 | ||
1754 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1755 | if (!cp) | |
1756 | return; | |
1757 | ||
1758 | hci_dev_lock(hdev); | |
1759 | ||
1760 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1761 | if (conn) | |
1762 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1763 | conn->dst_type, status); |
88c3df13 JH |
1764 | |
1765 | hci_dev_unlock(hdev); | |
1766 | } | |
1767 | ||
fcd89c09 VT |
1768 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1769 | { | |
fcd89c09 VT |
1770 | struct hci_conn *conn; |
1771 | ||
9f1db00c | 1772 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1773 | |
f00a06ac AG |
1774 | if (status) { |
1775 | hci_dev_lock(hdev); | |
fcd89c09 | 1776 | |
0c95ab78 | 1777 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1778 | if (!conn) { |
1779 | hci_dev_unlock(hdev); | |
1780 | return; | |
1781 | } | |
fcd89c09 | 1782 | |
6ed93dc6 | 1783 | BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); |
fcd89c09 | 1784 | |
f00a06ac | 1785 | conn->state = BT_CLOSED; |
0c95ab78 | 1786 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1787 | conn->dst_type, status); |
1788 | hci_proto_connect_cfm(conn, status); | |
1789 | hci_conn_del(conn); | |
fcd89c09 | 1790 | |
f00a06ac AG |
1791 | hci_dev_unlock(hdev); |
1792 | } | |
fcd89c09 VT |
1793 | } |
1794 | ||
a7a595f6 VCG |
1795 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1796 | { | |
9f1db00c | 1797 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a7a595f6 VCG |
1798 | } |
1799 | ||
a02226d6 AE |
1800 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1801 | { | |
93c284ee AE |
1802 | struct hci_cp_create_phy_link *cp; |
1803 | ||
a02226d6 | 1804 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee AE |
1805 | |
1806 | if (status) | |
1807 | return; | |
1808 | ||
1809 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); | |
1810 | if (!cp) | |
1811 | return; | |
1812 | ||
1813 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
a02226d6 AE |
1814 | } |
1815 | ||
0b26ab9d AE |
1816 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1817 | { | |
1818 | struct hci_cp_accept_phy_link *cp; | |
1819 | ||
1820 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1821 | ||
1822 | if (status) | |
1823 | return; | |
1824 | ||
1825 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1826 | if (!cp) | |
1827 | return; | |
1828 | ||
1829 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1830 | } | |
1831 | ||
6039aa73 | 1832 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1833 | { |
1834 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1835 | struct discovery_state *discov = &hdev->discovery; |
1836 | struct inquiry_entry *e; | |
1da177e4 | 1837 | |
9f1db00c | 1838 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1839 | |
23bb5763 | 1840 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1841 | |
a9de9248 | 1842 | hci_conn_check_pending(hdev); |
89352e7d AG |
1843 | |
1844 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1845 | return; | |
1846 | ||
a8b2d5c2 | 1847 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1848 | return; |
1849 | ||
56e5cb86 | 1850 | hci_dev_lock(hdev); |
30dc78e1 | 1851 | |
343f935b | 1852 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1853 | goto unlock; |
1854 | ||
1855 | if (list_empty(&discov->resolve)) { | |
1856 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1857 | goto unlock; | |
1858 | } | |
1859 | ||
1860 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1861 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1862 | e->name_state = NAME_PENDING; | |
1863 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1864 | } else { | |
1865 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1866 | } | |
1867 | ||
1868 | unlock: | |
56e5cb86 | 1869 | hci_dev_unlock(hdev); |
1da177e4 LT |
1870 | } |
1871 | ||
6039aa73 | 1872 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1873 | { |
45bb4bf0 | 1874 | struct inquiry_data data; |
a9de9248 | 1875 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1876 | int num_rsp = *((__u8 *) skb->data); |
1877 | ||
1878 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1879 | ||
45bb4bf0 MH |
1880 | if (!num_rsp) |
1881 | return; | |
1882 | ||
1519cc17 AG |
1883 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1884 | return; | |
1885 | ||
1da177e4 | 1886 | hci_dev_lock(hdev); |
45bb4bf0 | 1887 | |
e17acd40 | 1888 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1889 | bool name_known, ssp; |
3175405b | 1890 | |
1da177e4 LT |
1891 | bacpy(&data.bdaddr, &info->bdaddr); |
1892 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1893 | data.pscan_period_mode = info->pscan_period_mode; | |
1894 | data.pscan_mode = info->pscan_mode; | |
1895 | memcpy(data.dev_class, info->dev_class, 3); | |
1896 | data.clock_offset = info->clock_offset; | |
1897 | data.rssi = 0x00; | |
41a96212 | 1898 | data.ssp_mode = 0x00; |
3175405b | 1899 | |
388fc8fa | 1900 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1901 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1902 | info->dev_class, 0, !name_known, ssp, NULL, |
1903 | 0); | |
1da177e4 | 1904 | } |
45bb4bf0 | 1905 | |
1da177e4 LT |
1906 | hci_dev_unlock(hdev); |
1907 | } | |
1908 | ||
6039aa73 | 1909 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1910 | { |
a9de9248 MH |
1911 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1912 | struct hci_conn *conn; | |
1da177e4 LT |
1913 | |
1914 | BT_DBG("%s", hdev->name); | |
1915 | ||
1916 | hci_dev_lock(hdev); | |
1917 | ||
1918 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1919 | if (!conn) { |
1920 | if (ev->link_type != SCO_LINK) | |
1921 | goto unlock; | |
1922 | ||
1923 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1924 | if (!conn) | |
1925 | goto unlock; | |
1926 | ||
1927 | conn->type = SCO_LINK; | |
1928 | } | |
1da177e4 LT |
1929 | |
1930 | if (!ev->status) { | |
1931 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1932 | |
1933 | if (conn->type == ACL_LINK) { | |
1934 | conn->state = BT_CONFIG; | |
1935 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1936 | |
1937 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1938 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1939 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1940 | else | |
1941 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1942 | } else |
1943 | conn->state = BT_CONNECTED; | |
1da177e4 | 1944 | |
9eba32b8 | 1945 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1946 | hci_conn_add_sysfs(conn); |
1947 | ||
1da177e4 LT |
1948 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1949 | conn->link_mode |= HCI_LM_AUTH; | |
1950 | ||
1951 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1952 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1953 | ||
04837f64 MH |
1954 | /* Get remote features */ |
1955 | if (conn->type == ACL_LINK) { | |
1956 | struct hci_cp_read_remote_features cp; | |
1957 | cp.handle = ev->handle; | |
769be974 | 1958 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1959 | sizeof(cp), &cp); |
04837f64 MH |
1960 | } |
1961 | ||
1da177e4 | 1962 | /* Set packet type for incoming connection */ |
d095c1eb | 1963 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1964 | struct hci_cp_change_conn_ptype cp; |
1965 | cp.handle = ev->handle; | |
a8746417 | 1966 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1967 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1968 | &cp); | |
1da177e4 | 1969 | } |
17d5c04c | 1970 | } else { |
1da177e4 | 1971 | conn->state = BT_CLOSED; |
17d5c04c | 1972 | if (conn->type == ACL_LINK) |
744cf19e | 1973 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 1974 | conn->dst_type, ev->status); |
17d5c04c | 1975 | } |
1da177e4 | 1976 | |
e73439d8 MH |
1977 | if (conn->type == ACL_LINK) |
1978 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 1979 | |
769be974 MH |
1980 | if (ev->status) { |
1981 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1982 | hci_conn_del(conn); |
c89b6e6b MH |
1983 | } else if (ev->link_type != ACL_LINK) |
1984 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 1985 | |
a9de9248 | 1986 | unlock: |
1da177e4 | 1987 | hci_dev_unlock(hdev); |
1da177e4 | 1988 | |
a9de9248 | 1989 | hci_conn_check_pending(hdev); |
1da177e4 LT |
1990 | } |
1991 | ||
6039aa73 | 1992 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1993 | { |
a9de9248 MH |
1994 | struct hci_ev_conn_request *ev = (void *) skb->data; |
1995 | int mask = hdev->link_mode; | |
1da177e4 | 1996 | |
6ed93dc6 | 1997 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 1998 | ev->link_type); |
1da177e4 | 1999 | |
a9de9248 | 2000 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 2001 | |
138d22ef | 2002 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 2003 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 2004 | /* Connection accepted */ |
c7bdd502 | 2005 | struct inquiry_entry *ie; |
1da177e4 | 2006 | struct hci_conn *conn; |
1da177e4 | 2007 | |
a9de9248 | 2008 | hci_dev_lock(hdev); |
b6a0dc82 | 2009 | |
cc11b9c1 AE |
2010 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2011 | if (ie) | |
c7bdd502 MH |
2012 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
2013 | ||
8fc9ced3 GP |
2014 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
2015 | &ev->bdaddr); | |
a9de9248 | 2016 | if (!conn) { |
cc11b9c1 AE |
2017 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
2018 | if (!conn) { | |
893ef971 | 2019 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
2020 | hci_dev_unlock(hdev); |
2021 | return; | |
1da177e4 LT |
2022 | } |
2023 | } | |
b6a0dc82 | 2024 | |
a9de9248 MH |
2025 | memcpy(conn->dev_class, ev->dev_class, 3); |
2026 | conn->state = BT_CONNECT; | |
b6a0dc82 | 2027 | |
a9de9248 | 2028 | hci_dev_unlock(hdev); |
1da177e4 | 2029 | |
b6a0dc82 MH |
2030 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
2031 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 2032 | |
b6a0dc82 MH |
2033 | bacpy(&cp.bdaddr, &ev->bdaddr); |
2034 | ||
2035 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
2036 | cp.role = 0x00; /* Become master */ | |
2037 | else | |
2038 | cp.role = 0x01; /* Remain slave */ | |
2039 | ||
04124681 GP |
2040 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
2041 | &cp); | |
b6a0dc82 MH |
2042 | } else { |
2043 | struct hci_cp_accept_sync_conn_req cp; | |
2044 | ||
2045 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 2046 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 2047 | |
82781e63 AE |
2048 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
2049 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
2050 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
2051 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
2052 | cp.retrans_effort = 0xff; | |
1da177e4 | 2053 | |
b6a0dc82 | 2054 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 2055 | sizeof(cp), &cp); |
b6a0dc82 | 2056 | } |
a9de9248 MH |
2057 | } else { |
2058 | /* Connection rejected */ | |
2059 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 2060 | |
a9de9248 | 2061 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 2062 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 2063 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 2064 | } |
1da177e4 LT |
2065 | } |
2066 | ||
f0d6a0ea MA |
2067 | static u8 hci_to_mgmt_reason(u8 err) |
2068 | { | |
2069 | switch (err) { | |
2070 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2071 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2072 | case HCI_ERROR_REMOTE_USER_TERM: | |
2073 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2074 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2075 | return MGMT_DEV_DISCONN_REMOTE; | |
2076 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2077 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2078 | default: | |
2079 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2080 | } | |
2081 | } | |
2082 | ||
6039aa73 | 2083 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2084 | { |
a9de9248 | 2085 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
2086 | struct hci_conn *conn; |
2087 | ||
9f1db00c | 2088 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2089 | |
2090 | hci_dev_lock(hdev); | |
2091 | ||
2092 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2093 | if (!conn) |
2094 | goto unlock; | |
7d0db0a3 | 2095 | |
37d9ef76 JH |
2096 | if (ev->status == 0) |
2097 | conn->state = BT_CLOSED; | |
04837f64 | 2098 | |
b644ba33 | 2099 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 2100 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 2101 | if (ev->status) { |
88c3df13 | 2102 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 2103 | conn->dst_type, ev->status); |
f0d6a0ea MA |
2104 | } else { |
2105 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
2106 | ||
afc747a6 | 2107 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
2108 | conn->dst_type, reason); |
2109 | } | |
37d9ef76 | 2110 | } |
f7520543 | 2111 | |
37d9ef76 | 2112 | if (ev->status == 0) { |
6ec5bcad VA |
2113 | if (conn->type == ACL_LINK && conn->flush_key) |
2114 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
2115 | hci_proto_disconn_cfm(conn, ev->reason); |
2116 | hci_conn_del(conn); | |
2117 | } | |
f7520543 JH |
2118 | |
2119 | unlock: | |
04837f64 MH |
2120 | hci_dev_unlock(hdev); |
2121 | } | |
2122 | ||
6039aa73 | 2123 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2124 | { |
a9de9248 | 2125 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2126 | struct hci_conn *conn; |
1da177e4 | 2127 | |
9f1db00c | 2128 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2129 | |
2130 | hci_dev_lock(hdev); | |
2131 | ||
04837f64 | 2132 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2133 | if (!conn) |
2134 | goto unlock; | |
2135 | ||
2136 | if (!ev->status) { | |
aa64a8b5 | 2137 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2138 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2139 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2140 | } else { |
d7556e20 WR |
2141 | conn->link_mode |= HCI_LM_AUTH; |
2142 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 2143 | } |
d7556e20 | 2144 | } else { |
bab73cb6 | 2145 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2146 | ev->status); |
d7556e20 | 2147 | } |
1da177e4 | 2148 | |
51a8efd7 JH |
2149 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2150 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2151 | |
d7556e20 | 2152 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2153 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2154 | struct hci_cp_set_conn_encrypt cp; |
2155 | cp.handle = ev->handle; | |
2156 | cp.encrypt = 0x01; | |
2157 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2158 | &cp); |
052b30b0 | 2159 | } else { |
d7556e20 WR |
2160 | conn->state = BT_CONNECTED; |
2161 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
2162 | hci_conn_put(conn); |
2163 | } | |
d7556e20 WR |
2164 | } else { |
2165 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2166 | |
d7556e20 WR |
2167 | hci_conn_hold(conn); |
2168 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
2169 | hci_conn_put(conn); | |
2170 | } | |
2171 | ||
51a8efd7 | 2172 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2173 | if (!ev->status) { |
2174 | struct hci_cp_set_conn_encrypt cp; | |
2175 | cp.handle = ev->handle; | |
2176 | cp.encrypt = 0x01; | |
2177 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2178 | &cp); |
d7556e20 | 2179 | } else { |
51a8efd7 | 2180 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2181 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2182 | } |
2183 | } | |
2184 | ||
d7556e20 | 2185 | unlock: |
1da177e4 LT |
2186 | hci_dev_unlock(hdev); |
2187 | } | |
2188 | ||
6039aa73 | 2189 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2190 | { |
127178d2 JH |
2191 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2192 | struct hci_conn *conn; | |
2193 | ||
a9de9248 | 2194 | BT_DBG("%s", hdev->name); |
1da177e4 | 2195 | |
a9de9248 | 2196 | hci_conn_check_pending(hdev); |
127178d2 JH |
2197 | |
2198 | hci_dev_lock(hdev); | |
2199 | ||
b644ba33 | 2200 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2201 | |
b644ba33 JH |
2202 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2203 | goto check_auth; | |
a88a9652 | 2204 | |
b644ba33 JH |
2205 | if (ev->status == 0) |
2206 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2207 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2208 | else |
2209 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2210 | ||
2211 | check_auth: | |
79c6c70c JH |
2212 | if (!conn) |
2213 | goto unlock; | |
2214 | ||
2215 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2216 | goto unlock; | |
2217 | ||
51a8efd7 | 2218 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2219 | struct hci_cp_auth_requested cp; |
2220 | cp.handle = __cpu_to_le16(conn->handle); | |
2221 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2222 | } | |
2223 | ||
79c6c70c | 2224 | unlock: |
127178d2 | 2225 | hci_dev_unlock(hdev); |
a9de9248 MH |
2226 | } |
2227 | ||
6039aa73 | 2228 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2229 | { |
2230 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2231 | struct hci_conn *conn; | |
2232 | ||
9f1db00c | 2233 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2234 | |
2235 | hci_dev_lock(hdev); | |
2236 | ||
04837f64 | 2237 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2238 | if (conn) { |
2239 | if (!ev->status) { | |
ae293196 MH |
2240 | if (ev->encrypt) { |
2241 | /* Encryption implies authentication */ | |
2242 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2243 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2244 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2245 | } else |
1da177e4 LT |
2246 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2247 | } | |
2248 | ||
51a8efd7 | 2249 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2250 | |
a7d7723a | 2251 | if (ev->status && conn->state == BT_CONNECTED) { |
d839c813 | 2252 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2253 | hci_conn_put(conn); |
2254 | goto unlock; | |
2255 | } | |
2256 | ||
f8558555 MH |
2257 | if (conn->state == BT_CONFIG) { |
2258 | if (!ev->status) | |
2259 | conn->state = BT_CONNECTED; | |
2260 | ||
2261 | hci_proto_connect_cfm(conn, ev->status); | |
2262 | hci_conn_put(conn); | |
2263 | } else | |
2264 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2265 | } |
2266 | ||
a7d7723a | 2267 | unlock: |
1da177e4 LT |
2268 | hci_dev_unlock(hdev); |
2269 | } | |
2270 | ||
6039aa73 GP |
2271 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2272 | struct sk_buff *skb) | |
1da177e4 | 2273 | { |
a9de9248 | 2274 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2275 | struct hci_conn *conn; |
1da177e4 | 2276 | |
9f1db00c | 2277 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2278 | |
2279 | hci_dev_lock(hdev); | |
2280 | ||
04837f64 | 2281 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2282 | if (conn) { |
2283 | if (!ev->status) | |
2284 | conn->link_mode |= HCI_LM_SECURE; | |
2285 | ||
51a8efd7 | 2286 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2287 | |
2288 | hci_key_change_cfm(conn, ev->status); | |
2289 | } | |
2290 | ||
2291 | hci_dev_unlock(hdev); | |
2292 | } | |
2293 | ||
6039aa73 GP |
2294 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2295 | struct sk_buff *skb) | |
1da177e4 | 2296 | { |
a9de9248 MH |
2297 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2298 | struct hci_conn *conn; | |
2299 | ||
9f1db00c | 2300 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2301 | |
a9de9248 MH |
2302 | hci_dev_lock(hdev); |
2303 | ||
2304 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2305 | if (!conn) |
2306 | goto unlock; | |
769be974 | 2307 | |
ccd556fe JH |
2308 | if (!ev->status) |
2309 | memcpy(conn->features, ev->features, 8); | |
2310 | ||
2311 | if (conn->state != BT_CONFIG) | |
2312 | goto unlock; | |
2313 | ||
2314 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2315 | struct hci_cp_read_remote_ext_features cp; | |
2316 | cp.handle = ev->handle; | |
2317 | cp.page = 0x01; | |
2318 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2319 | sizeof(cp), &cp); |
392599b9 JH |
2320 | goto unlock; |
2321 | } | |
2322 | ||
671267bf | 2323 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2324 | struct hci_cp_remote_name_req cp; |
2325 | memset(&cp, 0, sizeof(cp)); | |
2326 | bacpy(&cp.bdaddr, &conn->dst); | |
2327 | cp.pscan_rep_mode = 0x02; | |
2328 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2329 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2330 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2331 | conn->dst_type, 0, NULL, 0, |
2332 | conn->dev_class); | |
392599b9 | 2333 | |
127178d2 | 2334 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2335 | conn->state = BT_CONNECTED; |
2336 | hci_proto_connect_cfm(conn, ev->status); | |
2337 | hci_conn_put(conn); | |
769be974 | 2338 | } |
a9de9248 | 2339 | |
ccd556fe | 2340 | unlock: |
a9de9248 | 2341 | hci_dev_unlock(hdev); |
1da177e4 LT |
2342 | } |
2343 | ||
6039aa73 | 2344 | static void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2345 | { |
a9de9248 | 2346 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2347 | } |
2348 | ||
6039aa73 GP |
2349 | static void hci_qos_setup_complete_evt(struct hci_dev *hdev, |
2350 | struct sk_buff *skb) | |
1da177e4 | 2351 | { |
a9de9248 | 2352 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2353 | } |
2354 | ||
6039aa73 | 2355 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2356 | { |
2357 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2358 | __u16 opcode; | |
2359 | ||
2360 | skb_pull(skb, sizeof(*ev)); | |
2361 | ||
2362 | opcode = __le16_to_cpu(ev->opcode); | |
2363 | ||
2364 | switch (opcode) { | |
2365 | case HCI_OP_INQUIRY_CANCEL: | |
2366 | hci_cc_inquiry_cancel(hdev, skb); | |
2367 | break; | |
2368 | ||
4d93483b AG |
2369 | case HCI_OP_PERIODIC_INQ: |
2370 | hci_cc_periodic_inq(hdev, skb); | |
2371 | break; | |
2372 | ||
a9de9248 MH |
2373 | case HCI_OP_EXIT_PERIODIC_INQ: |
2374 | hci_cc_exit_periodic_inq(hdev, skb); | |
2375 | break; | |
2376 | ||
2377 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2378 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2379 | break; | |
2380 | ||
2381 | case HCI_OP_ROLE_DISCOVERY: | |
2382 | hci_cc_role_discovery(hdev, skb); | |
2383 | break; | |
2384 | ||
e4e8e37c MH |
2385 | case HCI_OP_READ_LINK_POLICY: |
2386 | hci_cc_read_link_policy(hdev, skb); | |
2387 | break; | |
2388 | ||
a9de9248 MH |
2389 | case HCI_OP_WRITE_LINK_POLICY: |
2390 | hci_cc_write_link_policy(hdev, skb); | |
2391 | break; | |
2392 | ||
e4e8e37c MH |
2393 | case HCI_OP_READ_DEF_LINK_POLICY: |
2394 | hci_cc_read_def_link_policy(hdev, skb); | |
2395 | break; | |
2396 | ||
2397 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2398 | hci_cc_write_def_link_policy(hdev, skb); | |
2399 | break; | |
2400 | ||
a9de9248 MH |
2401 | case HCI_OP_RESET: |
2402 | hci_cc_reset(hdev, skb); | |
2403 | break; | |
2404 | ||
2405 | case HCI_OP_WRITE_LOCAL_NAME: | |
2406 | hci_cc_write_local_name(hdev, skb); | |
2407 | break; | |
2408 | ||
2409 | case HCI_OP_READ_LOCAL_NAME: | |
2410 | hci_cc_read_local_name(hdev, skb); | |
2411 | break; | |
2412 | ||
2413 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2414 | hci_cc_write_auth_enable(hdev, skb); | |
2415 | break; | |
2416 | ||
2417 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2418 | hci_cc_write_encrypt_mode(hdev, skb); | |
2419 | break; | |
2420 | ||
2421 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2422 | hci_cc_write_scan_enable(hdev, skb); | |
2423 | break; | |
2424 | ||
2425 | case HCI_OP_READ_CLASS_OF_DEV: | |
2426 | hci_cc_read_class_of_dev(hdev, skb); | |
2427 | break; | |
2428 | ||
2429 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2430 | hci_cc_write_class_of_dev(hdev, skb); | |
2431 | break; | |
2432 | ||
2433 | case HCI_OP_READ_VOICE_SETTING: | |
2434 | hci_cc_read_voice_setting(hdev, skb); | |
2435 | break; | |
2436 | ||
2437 | case HCI_OP_WRITE_VOICE_SETTING: | |
2438 | hci_cc_write_voice_setting(hdev, skb); | |
2439 | break; | |
2440 | ||
2441 | case HCI_OP_HOST_BUFFER_SIZE: | |
2442 | hci_cc_host_buffer_size(hdev, skb); | |
2443 | break; | |
2444 | ||
333140b5 MH |
2445 | case HCI_OP_WRITE_SSP_MODE: |
2446 | hci_cc_write_ssp_mode(hdev, skb); | |
2447 | break; | |
2448 | ||
a9de9248 MH |
2449 | case HCI_OP_READ_LOCAL_VERSION: |
2450 | hci_cc_read_local_version(hdev, skb); | |
2451 | break; | |
2452 | ||
2453 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2454 | hci_cc_read_local_commands(hdev, skb); | |
2455 | break; | |
2456 | ||
2457 | case HCI_OP_READ_LOCAL_FEATURES: | |
2458 | hci_cc_read_local_features(hdev, skb); | |
2459 | break; | |
2460 | ||
971e3a4b AG |
2461 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2462 | hci_cc_read_local_ext_features(hdev, skb); | |
2463 | break; | |
2464 | ||
a9de9248 MH |
2465 | case HCI_OP_READ_BUFFER_SIZE: |
2466 | hci_cc_read_buffer_size(hdev, skb); | |
2467 | break; | |
2468 | ||
2469 | case HCI_OP_READ_BD_ADDR: | |
2470 | hci_cc_read_bd_addr(hdev, skb); | |
2471 | break; | |
2472 | ||
350ee4cf AE |
2473 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2474 | hci_cc_read_data_block_size(hdev, skb); | |
2475 | break; | |
2476 | ||
23bb5763 JH |
2477 | case HCI_OP_WRITE_CA_TIMEOUT: |
2478 | hci_cc_write_ca_timeout(hdev, skb); | |
2479 | break; | |
2480 | ||
1e89cffb AE |
2481 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2482 | hci_cc_read_flow_control_mode(hdev, skb); | |
2483 | break; | |
2484 | ||
928abaa7 AE |
2485 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2486 | hci_cc_read_local_amp_info(hdev, skb); | |
2487 | break; | |
2488 | ||
903e4541 AE |
2489 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2490 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2491 | break; | |
2492 | ||
b0916ea0 JH |
2493 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2494 | hci_cc_delete_stored_link_key(hdev, skb); | |
2495 | break; | |
2496 | ||
d5859e22 JH |
2497 | case HCI_OP_SET_EVENT_MASK: |
2498 | hci_cc_set_event_mask(hdev, skb); | |
2499 | break; | |
2500 | ||
2501 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2502 | hci_cc_write_inquiry_mode(hdev, skb); | |
2503 | break; | |
2504 | ||
2505 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2506 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2507 | break; | |
2508 | ||
2509 | case HCI_OP_SET_EVENT_FLT: | |
2510 | hci_cc_set_event_flt(hdev, skb); | |
2511 | break; | |
2512 | ||
980e1a53 JH |
2513 | case HCI_OP_PIN_CODE_REPLY: |
2514 | hci_cc_pin_code_reply(hdev, skb); | |
2515 | break; | |
2516 | ||
2517 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2518 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2519 | break; | |
2520 | ||
c35938b2 SJ |
2521 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2522 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2523 | break; | |
2524 | ||
6ed58ec5 VT |
2525 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2526 | hci_cc_le_read_buffer_size(hdev, skb); | |
2527 | break; | |
2528 | ||
8fa19098 JH |
2529 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2530 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2531 | break; | |
2532 | ||
e36b04c8 JH |
2533 | case HCI_OP_LE_SET_EVENT_MASK: |
2534 | hci_cc_le_set_event_mask(hdev, skb); | |
2535 | break; | |
2536 | ||
a5c29683 JH |
2537 | case HCI_OP_USER_CONFIRM_REPLY: |
2538 | hci_cc_user_confirm_reply(hdev, skb); | |
2539 | break; | |
2540 | ||
2541 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2542 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2543 | break; | |
2544 | ||
1143d458 BG |
2545 | case HCI_OP_USER_PASSKEY_REPLY: |
2546 | hci_cc_user_passkey_reply(hdev, skb); | |
2547 | break; | |
2548 | ||
2549 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2550 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2551 | break; |
07f7fa5d AG |
2552 | |
2553 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2554 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2555 | break; |
2556 | ||
eb9d91f5 AG |
2557 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2558 | hci_cc_le_set_scan_enable(hdev, skb); | |
2559 | break; | |
2560 | ||
a7a595f6 VCG |
2561 | case HCI_OP_LE_LTK_REPLY: |
2562 | hci_cc_le_ltk_reply(hdev, skb); | |
2563 | break; | |
2564 | ||
2565 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2566 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2567 | break; | |
2568 | ||
f9b49306 AG |
2569 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2570 | hci_cc_write_le_host_supported(hdev, skb); | |
2571 | break; | |
2572 | ||
93c284ee AE |
2573 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2574 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2575 | break; | |
2576 | ||
a9de9248 | 2577 | default: |
9f1db00c | 2578 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2579 | break; |
2580 | } | |
2581 | ||
6bd32326 VT |
2582 | if (ev->opcode != HCI_OP_NOP) |
2583 | del_timer(&hdev->cmd_timer); | |
2584 | ||
a9de9248 MH |
2585 | if (ev->ncmd) { |
2586 | atomic_set(&hdev->cmd_cnt, 1); | |
2587 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2588 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2589 | } |
2590 | } | |
2591 | ||
6039aa73 | 2592 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2593 | { |
2594 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2595 | __u16 opcode; | |
2596 | ||
2597 | skb_pull(skb, sizeof(*ev)); | |
2598 | ||
2599 | opcode = __le16_to_cpu(ev->opcode); | |
2600 | ||
2601 | switch (opcode) { | |
2602 | case HCI_OP_INQUIRY: | |
2603 | hci_cs_inquiry(hdev, ev->status); | |
2604 | break; | |
2605 | ||
2606 | case HCI_OP_CREATE_CONN: | |
2607 | hci_cs_create_conn(hdev, ev->status); | |
2608 | break; | |
2609 | ||
2610 | case HCI_OP_ADD_SCO: | |
2611 | hci_cs_add_sco(hdev, ev->status); | |
2612 | break; | |
2613 | ||
f8558555 MH |
2614 | case HCI_OP_AUTH_REQUESTED: |
2615 | hci_cs_auth_requested(hdev, ev->status); | |
2616 | break; | |
2617 | ||
2618 | case HCI_OP_SET_CONN_ENCRYPT: | |
2619 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2620 | break; | |
2621 | ||
a9de9248 MH |
2622 | case HCI_OP_REMOTE_NAME_REQ: |
2623 | hci_cs_remote_name_req(hdev, ev->status); | |
2624 | break; | |
2625 | ||
769be974 MH |
2626 | case HCI_OP_READ_REMOTE_FEATURES: |
2627 | hci_cs_read_remote_features(hdev, ev->status); | |
2628 | break; | |
2629 | ||
2630 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2631 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2632 | break; | |
2633 | ||
a9de9248 MH |
2634 | case HCI_OP_SETUP_SYNC_CONN: |
2635 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2636 | break; | |
2637 | ||
2638 | case HCI_OP_SNIFF_MODE: | |
2639 | hci_cs_sniff_mode(hdev, ev->status); | |
2640 | break; | |
2641 | ||
2642 | case HCI_OP_EXIT_SNIFF_MODE: | |
2643 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2644 | break; | |
2645 | ||
8962ee74 | 2646 | case HCI_OP_DISCONNECT: |
88c3df13 | 2647 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2648 | break; |
2649 | ||
fcd89c09 VT |
2650 | case HCI_OP_LE_CREATE_CONN: |
2651 | hci_cs_le_create_conn(hdev, ev->status); | |
2652 | break; | |
2653 | ||
a7a595f6 VCG |
2654 | case HCI_OP_LE_START_ENC: |
2655 | hci_cs_le_start_enc(hdev, ev->status); | |
2656 | break; | |
2657 | ||
a02226d6 AE |
2658 | case HCI_OP_CREATE_PHY_LINK: |
2659 | hci_cs_create_phylink(hdev, ev->status); | |
2660 | break; | |
2661 | ||
0b26ab9d AE |
2662 | case HCI_OP_ACCEPT_PHY_LINK: |
2663 | hci_cs_accept_phylink(hdev, ev->status); | |
2664 | break; | |
2665 | ||
a9de9248 | 2666 | default: |
9f1db00c | 2667 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2668 | break; |
2669 | } | |
2670 | ||
6bd32326 VT |
2671 | if (ev->opcode != HCI_OP_NOP) |
2672 | del_timer(&hdev->cmd_timer); | |
2673 | ||
10572132 | 2674 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2675 | atomic_set(&hdev->cmd_cnt, 1); |
2676 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2677 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2678 | } |
2679 | } | |
2680 | ||
6039aa73 | 2681 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2682 | { |
2683 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2684 | struct hci_conn *conn; | |
2685 | ||
9f1db00c | 2686 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2687 | |
2688 | hci_dev_lock(hdev); | |
2689 | ||
2690 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2691 | if (conn) { | |
2692 | if (!ev->status) { | |
2693 | if (ev->role) | |
2694 | conn->link_mode &= ~HCI_LM_MASTER; | |
2695 | else | |
2696 | conn->link_mode |= HCI_LM_MASTER; | |
2697 | } | |
2698 | ||
51a8efd7 | 2699 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2700 | |
2701 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2702 | } | |
2703 | ||
2704 | hci_dev_unlock(hdev); | |
2705 | } | |
2706 | ||
6039aa73 | 2707 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2708 | { |
2709 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2710 | int i; |
2711 | ||
32ac5b9b AE |
2712 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2713 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2714 | return; | |
2715 | } | |
2716 | ||
c5993de8 | 2717 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2718 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2719 | BT_DBG("%s bad parameters", hdev->name); |
2720 | return; | |
2721 | } | |
2722 | ||
c5993de8 AE |
2723 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2724 | ||
613a1c0c AE |
2725 | for (i = 0; i < ev->num_hndl; i++) { |
2726 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2727 | struct hci_conn *conn; |
2728 | __u16 handle, count; | |
2729 | ||
613a1c0c AE |
2730 | handle = __le16_to_cpu(info->handle); |
2731 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2732 | |
2733 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2734 | if (!conn) |
2735 | continue; | |
2736 | ||
2737 | conn->sent -= count; | |
2738 | ||
2739 | switch (conn->type) { | |
2740 | case ACL_LINK: | |
2741 | hdev->acl_cnt += count; | |
2742 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2743 | hdev->acl_cnt = hdev->acl_pkts; | |
2744 | break; | |
2745 | ||
2746 | case LE_LINK: | |
2747 | if (hdev->le_pkts) { | |
2748 | hdev->le_cnt += count; | |
2749 | if (hdev->le_cnt > hdev->le_pkts) | |
2750 | hdev->le_cnt = hdev->le_pkts; | |
2751 | } else { | |
70f23020 AE |
2752 | hdev->acl_cnt += count; |
2753 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2754 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2755 | } |
f4280918 AE |
2756 | break; |
2757 | ||
2758 | case SCO_LINK: | |
2759 | hdev->sco_cnt += count; | |
2760 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2761 | hdev->sco_cnt = hdev->sco_pkts; | |
2762 | break; | |
2763 | ||
2764 | default: | |
2765 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2766 | break; | |
a9de9248 MH |
2767 | } |
2768 | } | |
2769 | ||
3eff45ea | 2770 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2771 | } |
2772 | ||
76ef7cf7 AE |
2773 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2774 | __u16 handle) | |
2775 | { | |
2776 | struct hci_chan *chan; | |
2777 | ||
2778 | switch (hdev->dev_type) { | |
2779 | case HCI_BREDR: | |
2780 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2781 | case HCI_AMP: | |
2782 | chan = hci_chan_lookup_handle(hdev, handle); | |
2783 | if (chan) | |
2784 | return chan->conn; | |
2785 | break; | |
2786 | default: | |
2787 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2788 | break; | |
2789 | } | |
2790 | ||
2791 | return NULL; | |
2792 | } | |
2793 | ||
6039aa73 | 2794 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2795 | { |
2796 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2797 | int i; | |
2798 | ||
2799 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2800 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2801 | return; | |
2802 | } | |
2803 | ||
2804 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2805 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2806 | BT_DBG("%s bad parameters", hdev->name); |
2807 | return; | |
2808 | } | |
2809 | ||
2810 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2811 | ev->num_hndl); |
25e89e99 AE |
2812 | |
2813 | for (i = 0; i < ev->num_hndl; i++) { | |
2814 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2815 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2816 | __u16 handle, block_count; |
2817 | ||
2818 | handle = __le16_to_cpu(info->handle); | |
2819 | block_count = __le16_to_cpu(info->blocks); | |
2820 | ||
76ef7cf7 | 2821 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2822 | if (!conn) |
2823 | continue; | |
2824 | ||
2825 | conn->sent -= block_count; | |
2826 | ||
2827 | switch (conn->type) { | |
2828 | case ACL_LINK: | |
bd1eb66b | 2829 | case AMP_LINK: |
25e89e99 AE |
2830 | hdev->block_cnt += block_count; |
2831 | if (hdev->block_cnt > hdev->num_blocks) | |
2832 | hdev->block_cnt = hdev->num_blocks; | |
2833 | break; | |
2834 | ||
2835 | default: | |
2836 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2837 | break; | |
2838 | } | |
2839 | } | |
2840 | ||
2841 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2842 | } | |
2843 | ||
6039aa73 | 2844 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2845 | { |
a9de9248 | 2846 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2847 | struct hci_conn *conn; |
2848 | ||
9f1db00c | 2849 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2850 | |
2851 | hci_dev_lock(hdev); | |
2852 | ||
2853 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2854 | if (conn) { |
2855 | conn->mode = ev->mode; | |
2856 | conn->interval = __le16_to_cpu(ev->interval); | |
2857 | ||
8fc9ced3 GP |
2858 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2859 | &conn->flags)) { | |
a9de9248 | 2860 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2861 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2862 | else |
58a681ef | 2863 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2864 | } |
e73439d8 | 2865 | |
51a8efd7 | 2866 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2867 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2868 | } |
2869 | ||
2870 | hci_dev_unlock(hdev); | |
2871 | } | |
2872 | ||
6039aa73 | 2873 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2874 | { |
052b30b0 MH |
2875 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2876 | struct hci_conn *conn; | |
2877 | ||
a9de9248 | 2878 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2879 | |
2880 | hci_dev_lock(hdev); | |
2881 | ||
2882 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2883 | if (!conn) |
2884 | goto unlock; | |
2885 | ||
2886 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2887 | hci_conn_hold(conn); |
2888 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2889 | hci_conn_put(conn); | |
2890 | } | |
2891 | ||
a8b2d5c2 | 2892 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2893 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2894 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2895 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2896 | u8 secure; |
2897 | ||
2898 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2899 | secure = 1; | |
2900 | else | |
2901 | secure = 0; | |
2902 | ||
744cf19e | 2903 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2904 | } |
980e1a53 | 2905 | |
b6f98044 | 2906 | unlock: |
052b30b0 | 2907 | hci_dev_unlock(hdev); |
a9de9248 MH |
2908 | } |
2909 | ||
6039aa73 | 2910 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2911 | { |
55ed8ca1 JH |
2912 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2913 | struct hci_cp_link_key_reply cp; | |
2914 | struct hci_conn *conn; | |
2915 | struct link_key *key; | |
2916 | ||
a9de9248 | 2917 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2918 | |
a8b2d5c2 | 2919 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2920 | return; |
2921 | ||
2922 | hci_dev_lock(hdev); | |
2923 | ||
2924 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2925 | if (!key) { | |
6ed93dc6 AE |
2926 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2927 | &ev->bdaddr); | |
55ed8ca1 JH |
2928 | goto not_found; |
2929 | } | |
2930 | ||
6ed93dc6 AE |
2931 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2932 | &ev->bdaddr); | |
55ed8ca1 | 2933 | |
a8b2d5c2 | 2934 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2935 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2936 | BT_DBG("%s ignoring debug key", hdev->name); |
2937 | goto not_found; | |
2938 | } | |
2939 | ||
2940 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2941 | if (conn) { |
2942 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2943 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2944 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2945 | goto not_found; | |
2946 | } | |
55ed8ca1 | 2947 | |
60b83f57 | 2948 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2949 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2950 | BT_DBG("%s ignoring key unauthenticated for high security", |
2951 | hdev->name); | |
60b83f57 WR |
2952 | goto not_found; |
2953 | } | |
2954 | ||
2955 | conn->key_type = key->type; | |
2956 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2957 | } |
2958 | ||
2959 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2960 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2961 | |
2962 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2963 | ||
2964 | hci_dev_unlock(hdev); | |
2965 | ||
2966 | return; | |
2967 | ||
2968 | not_found: | |
2969 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
2970 | hci_dev_unlock(hdev); | |
a9de9248 MH |
2971 | } |
2972 | ||
6039aa73 | 2973 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2974 | { |
052b30b0 MH |
2975 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
2976 | struct hci_conn *conn; | |
55ed8ca1 | 2977 | u8 pin_len = 0; |
052b30b0 | 2978 | |
a9de9248 | 2979 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2980 | |
2981 | hci_dev_lock(hdev); | |
2982 | ||
2983 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2984 | if (conn) { | |
2985 | hci_conn_hold(conn); | |
2986 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 2987 | pin_len = conn->pin_length; |
13d39315 WR |
2988 | |
2989 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
2990 | conn->key_type = ev->key_type; | |
2991 | ||
052b30b0 MH |
2992 | hci_conn_put(conn); |
2993 | } | |
2994 | ||
a8b2d5c2 | 2995 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 2996 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 2997 | ev->key_type, pin_len); |
55ed8ca1 | 2998 | |
052b30b0 | 2999 | hci_dev_unlock(hdev); |
a9de9248 MH |
3000 | } |
3001 | ||
6039aa73 | 3002 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3003 | { |
a9de9248 | 3004 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 3005 | struct hci_conn *conn; |
1da177e4 | 3006 | |
9f1db00c | 3007 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
3008 | |
3009 | hci_dev_lock(hdev); | |
3010 | ||
04837f64 | 3011 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
3012 | if (conn && !ev->status) { |
3013 | struct inquiry_entry *ie; | |
3014 | ||
cc11b9c1 AE |
3015 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3016 | if (ie) { | |
1da177e4 LT |
3017 | ie->data.clock_offset = ev->clock_offset; |
3018 | ie->timestamp = jiffies; | |
3019 | } | |
3020 | } | |
3021 | ||
3022 | hci_dev_unlock(hdev); | |
3023 | } | |
3024 | ||
6039aa73 | 3025 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3026 | { |
3027 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3028 | struct hci_conn *conn; | |
3029 | ||
9f1db00c | 3030 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3031 | |
3032 | hci_dev_lock(hdev); | |
3033 | ||
3034 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3035 | if (conn && !ev->status) | |
3036 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3037 | ||
3038 | hci_dev_unlock(hdev); | |
3039 | } | |
3040 | ||
6039aa73 | 3041 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3042 | { |
a9de9248 | 3043 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3044 | struct inquiry_entry *ie; |
3045 | ||
3046 | BT_DBG("%s", hdev->name); | |
3047 | ||
3048 | hci_dev_lock(hdev); | |
3049 | ||
cc11b9c1 AE |
3050 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3051 | if (ie) { | |
85a1e930 MH |
3052 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3053 | ie->timestamp = jiffies; | |
3054 | } | |
3055 | ||
3056 | hci_dev_unlock(hdev); | |
3057 | } | |
3058 | ||
6039aa73 GP |
3059 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3060 | struct sk_buff *skb) | |
a9de9248 MH |
3061 | { |
3062 | struct inquiry_data data; | |
3063 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 3064 | bool name_known, ssp; |
a9de9248 MH |
3065 | |
3066 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3067 | ||
3068 | if (!num_rsp) | |
3069 | return; | |
3070 | ||
1519cc17 AG |
3071 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3072 | return; | |
3073 | ||
a9de9248 MH |
3074 | hci_dev_lock(hdev); |
3075 | ||
3076 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3077 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3078 | info = (void *) (skb->data + 1); | |
a9de9248 | 3079 | |
e17acd40 | 3080 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3081 | bacpy(&data.bdaddr, &info->bdaddr); |
3082 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3083 | data.pscan_period_mode = info->pscan_period_mode; | |
3084 | data.pscan_mode = info->pscan_mode; | |
3085 | memcpy(data.dev_class, info->dev_class, 3); | |
3086 | data.clock_offset = info->clock_offset; | |
3087 | data.rssi = info->rssi; | |
41a96212 | 3088 | data.ssp_mode = 0x00; |
3175405b JH |
3089 | |
3090 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 3091 | false, &ssp); |
48264f06 | 3092 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3093 | info->dev_class, info->rssi, |
3094 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3095 | } |
3096 | } else { | |
3097 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3098 | ||
e17acd40 | 3099 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3100 | bacpy(&data.bdaddr, &info->bdaddr); |
3101 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3102 | data.pscan_period_mode = info->pscan_period_mode; | |
3103 | data.pscan_mode = 0x00; | |
3104 | memcpy(data.dev_class, info->dev_class, 3); | |
3105 | data.clock_offset = info->clock_offset; | |
3106 | data.rssi = info->rssi; | |
41a96212 | 3107 | data.ssp_mode = 0x00; |
3175405b | 3108 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 3109 | false, &ssp); |
48264f06 | 3110 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3111 | info->dev_class, info->rssi, |
3112 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3113 | } |
3114 | } | |
3115 | ||
3116 | hci_dev_unlock(hdev); | |
3117 | } | |
3118 | ||
6039aa73 GP |
3119 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3120 | struct sk_buff *skb) | |
a9de9248 | 3121 | { |
41a96212 MH |
3122 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3123 | struct hci_conn *conn; | |
3124 | ||
a9de9248 | 3125 | BT_DBG("%s", hdev->name); |
41a96212 | 3126 | |
41a96212 MH |
3127 | hci_dev_lock(hdev); |
3128 | ||
3129 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3130 | if (!conn) |
3131 | goto unlock; | |
41a96212 | 3132 | |
ccd556fe JH |
3133 | if (!ev->status && ev->page == 0x01) { |
3134 | struct inquiry_entry *ie; | |
41a96212 | 3135 | |
cc11b9c1 AE |
3136 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3137 | if (ie) | |
02b7cc62 | 3138 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3139 | |
02b7cc62 | 3140 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 3141 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
3142 | } |
3143 | ||
3144 | if (conn->state != BT_CONFIG) | |
3145 | goto unlock; | |
3146 | ||
671267bf | 3147 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3148 | struct hci_cp_remote_name_req cp; |
3149 | memset(&cp, 0, sizeof(cp)); | |
3150 | bacpy(&cp.bdaddr, &conn->dst); | |
3151 | cp.pscan_rep_mode = 0x02; | |
3152 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3153 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3154 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3155 | conn->dst_type, 0, NULL, 0, |
3156 | conn->dev_class); | |
392599b9 | 3157 | |
127178d2 | 3158 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3159 | conn->state = BT_CONNECTED; |
3160 | hci_proto_connect_cfm(conn, ev->status); | |
3161 | hci_conn_put(conn); | |
41a96212 MH |
3162 | } |
3163 | ||
ccd556fe | 3164 | unlock: |
41a96212 | 3165 | hci_dev_unlock(hdev); |
a9de9248 MH |
3166 | } |
3167 | ||
6039aa73 GP |
3168 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3169 | struct sk_buff *skb) | |
a9de9248 | 3170 | { |
b6a0dc82 MH |
3171 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3172 | struct hci_conn *conn; | |
3173 | ||
9f1db00c | 3174 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3175 | |
3176 | hci_dev_lock(hdev); | |
3177 | ||
3178 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3179 | if (!conn) { |
3180 | if (ev->link_type == ESCO_LINK) | |
3181 | goto unlock; | |
3182 | ||
3183 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3184 | if (!conn) | |
3185 | goto unlock; | |
3186 | ||
3187 | conn->type = SCO_LINK; | |
3188 | } | |
b6a0dc82 | 3189 | |
732547f9 MH |
3190 | switch (ev->status) { |
3191 | case 0x00: | |
b6a0dc82 MH |
3192 | conn->handle = __le16_to_cpu(ev->handle); |
3193 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 3194 | |
9eba32b8 | 3195 | hci_conn_hold_device(conn); |
7d0db0a3 | 3196 | hci_conn_add_sysfs(conn); |
732547f9 MH |
3197 | break; |
3198 | ||
705e5711 | 3199 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3200 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3201 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
3202 | case 0x1f: /* Unspecified error */ |
3203 | if (conn->out && conn->attempt < 2) { | |
3204 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
3205 | (hdev->esco_type & EDR_ESCO_MASK); | |
3206 | hci_setup_sync(conn, conn->link->handle); | |
3207 | goto unlock; | |
3208 | } | |
3209 | /* fall through */ | |
3210 | ||
3211 | default: | |
b6a0dc82 | 3212 | conn->state = BT_CLOSED; |
732547f9 MH |
3213 | break; |
3214 | } | |
b6a0dc82 MH |
3215 | |
3216 | hci_proto_connect_cfm(conn, ev->status); | |
3217 | if (ev->status) | |
3218 | hci_conn_del(conn); | |
3219 | ||
3220 | unlock: | |
3221 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3222 | } |
3223 | ||
6039aa73 | 3224 | static void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
3225 | { |
3226 | BT_DBG("%s", hdev->name); | |
3227 | } | |
3228 | ||
6039aa73 | 3229 | static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3230 | { |
a9de9248 | 3231 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 | 3232 | |
9f1db00c | 3233 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3234 | } |
3235 | ||
6039aa73 GP |
3236 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3237 | struct sk_buff *skb) | |
1da177e4 | 3238 | { |
a9de9248 MH |
3239 | struct inquiry_data data; |
3240 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3241 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3242 | size_t eir_len; |
1da177e4 | 3243 | |
a9de9248 | 3244 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3245 | |
a9de9248 MH |
3246 | if (!num_rsp) |
3247 | return; | |
1da177e4 | 3248 | |
1519cc17 AG |
3249 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3250 | return; | |
3251 | ||
a9de9248 MH |
3252 | hci_dev_lock(hdev); |
3253 | ||
e17acd40 | 3254 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3255 | bool name_known, ssp; |
561aafbc | 3256 | |
a9de9248 | 3257 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3258 | data.pscan_rep_mode = info->pscan_rep_mode; |
3259 | data.pscan_period_mode = info->pscan_period_mode; | |
3260 | data.pscan_mode = 0x00; | |
a9de9248 | 3261 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3262 | data.clock_offset = info->clock_offset; |
3263 | data.rssi = info->rssi; | |
41a96212 | 3264 | data.ssp_mode = 0x01; |
561aafbc | 3265 | |
a8b2d5c2 | 3266 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3267 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3268 | sizeof(info->data), |
3269 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3270 | else |
3271 | name_known = true; | |
3272 | ||
388fc8fa | 3273 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3274 | &ssp); |
9d939d94 | 3275 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3276 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3277 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3278 | ssp, info->data, eir_len); |
a9de9248 MH |
3279 | } |
3280 | ||
3281 | hci_dev_unlock(hdev); | |
3282 | } | |
1da177e4 | 3283 | |
1c2e0041 JH |
3284 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3285 | struct sk_buff *skb) | |
3286 | { | |
3287 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3288 | struct hci_conn *conn; | |
3289 | ||
9f1db00c | 3290 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3291 | __le16_to_cpu(ev->handle)); |
3292 | ||
3293 | hci_dev_lock(hdev); | |
3294 | ||
3295 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3296 | if (!conn) | |
3297 | goto unlock; | |
3298 | ||
3299 | if (!ev->status) | |
3300 | conn->sec_level = conn->pending_sec_level; | |
3301 | ||
3302 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3303 | ||
3304 | if (ev->status && conn->state == BT_CONNECTED) { | |
3305 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); | |
3306 | hci_conn_put(conn); | |
3307 | goto unlock; | |
3308 | } | |
3309 | ||
3310 | if (conn->state == BT_CONFIG) { | |
3311 | if (!ev->status) | |
3312 | conn->state = BT_CONNECTED; | |
3313 | ||
3314 | hci_proto_connect_cfm(conn, ev->status); | |
3315 | hci_conn_put(conn); | |
3316 | } else { | |
3317 | hci_auth_cfm(conn, ev->status); | |
3318 | ||
3319 | hci_conn_hold(conn); | |
3320 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3321 | hci_conn_put(conn); | |
3322 | } | |
3323 | ||
3324 | unlock: | |
3325 | hci_dev_unlock(hdev); | |
3326 | } | |
3327 | ||
6039aa73 | 3328 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3329 | { |
3330 | /* If remote requests dedicated bonding follow that lead */ | |
3331 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3332 | /* If both remote and local IO capabilities allow MITM | |
3333 | * protection then require it, otherwise don't */ | |
3334 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3335 | return 0x02; | |
3336 | else | |
3337 | return 0x03; | |
3338 | } | |
3339 | ||
3340 | /* If remote requests no-bonding follow that lead */ | |
3341 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3342 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3343 | |
3344 | return conn->auth_type; | |
3345 | } | |
3346 | ||
6039aa73 | 3347 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3348 | { |
3349 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3350 | struct hci_conn *conn; | |
3351 | ||
3352 | BT_DBG("%s", hdev->name); | |
3353 | ||
3354 | hci_dev_lock(hdev); | |
3355 | ||
3356 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3357 | if (!conn) |
3358 | goto unlock; | |
3359 | ||
3360 | hci_conn_hold(conn); | |
3361 | ||
a8b2d5c2 | 3362 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3363 | goto unlock; |
3364 | ||
a8b2d5c2 | 3365 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3366 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3367 | struct hci_cp_io_capability_reply cp; |
3368 | ||
3369 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3370 | /* Change the IO capability from KeyboardDisplay |
3371 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3372 | cp.capability = (conn->io_capability == 0x04) ? | |
3373 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3374 | conn->auth_type = hci_get_auth_req(conn); |
3375 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3376 | |
8fc9ced3 GP |
3377 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3378 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3379 | cp.oob_data = 0x01; |
3380 | else | |
3381 | cp.oob_data = 0x00; | |
3382 | ||
17fa4b9d | 3383 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3384 | sizeof(cp), &cp); |
03b555e1 JH |
3385 | } else { |
3386 | struct hci_cp_io_capability_neg_reply cp; | |
3387 | ||
3388 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3389 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3390 | |
03b555e1 | 3391 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3392 | sizeof(cp), &cp); |
03b555e1 JH |
3393 | } |
3394 | ||
3395 | unlock: | |
3396 | hci_dev_unlock(hdev); | |
3397 | } | |
3398 | ||
6039aa73 | 3399 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3400 | { |
3401 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3402 | struct hci_conn *conn; | |
3403 | ||
3404 | BT_DBG("%s", hdev->name); | |
3405 | ||
3406 | hci_dev_lock(hdev); | |
3407 | ||
3408 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3409 | if (!conn) | |
3410 | goto unlock; | |
3411 | ||
03b555e1 | 3412 | conn->remote_cap = ev->capability; |
03b555e1 | 3413 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3414 | if (ev->oob_data) |
3415 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3416 | |
3417 | unlock: | |
0493684e MH |
3418 | hci_dev_unlock(hdev); |
3419 | } | |
3420 | ||
6039aa73 GP |
3421 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3422 | struct sk_buff *skb) | |
a5c29683 JH |
3423 | { |
3424 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3425 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3426 | struct hci_conn *conn; |
a5c29683 JH |
3427 | |
3428 | BT_DBG("%s", hdev->name); | |
3429 | ||
3430 | hci_dev_lock(hdev); | |
3431 | ||
a8b2d5c2 | 3432 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3433 | goto unlock; |
a5c29683 | 3434 | |
7a828908 JH |
3435 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3436 | if (!conn) | |
3437 | goto unlock; | |
3438 | ||
3439 | loc_mitm = (conn->auth_type & 0x01); | |
3440 | rem_mitm = (conn->remote_auth & 0x01); | |
3441 | ||
3442 | /* If we require MITM but the remote device can't provide that | |
3443 | * (it has NoInputNoOutput) then reject the confirmation | |
3444 | * request. The only exception is when we're dedicated bonding | |
3445 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3446 | * bit set. */ | |
3447 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3448 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3449 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3450 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3451 | goto unlock; |
3452 | } | |
3453 | ||
3454 | /* If no side requires MITM protection; auto-accept */ | |
3455 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3456 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3457 | |
3458 | /* If we're not the initiators request authorization to | |
3459 | * proceed from user space (mgmt_user_confirm with | |
3460 | * confirm_hint set to 1). */ | |
51a8efd7 | 3461 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3462 | BT_DBG("Confirming auto-accept as acceptor"); |
3463 | confirm_hint = 1; | |
3464 | goto confirm; | |
3465 | } | |
3466 | ||
9f61656a | 3467 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3468 | hdev->auto_accept_delay); |
9f61656a JH |
3469 | |
3470 | if (hdev->auto_accept_delay > 0) { | |
3471 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3472 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3473 | goto unlock; | |
3474 | } | |
3475 | ||
7a828908 | 3476 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3477 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3478 | goto unlock; |
3479 | } | |
3480 | ||
55bc1a37 | 3481 | confirm: |
272d90df | 3482 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3483 | confirm_hint); |
7a828908 JH |
3484 | |
3485 | unlock: | |
a5c29683 JH |
3486 | hci_dev_unlock(hdev); |
3487 | } | |
3488 | ||
6039aa73 GP |
3489 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3490 | struct sk_buff *skb) | |
1143d458 BG |
3491 | { |
3492 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3493 | ||
3494 | BT_DBG("%s", hdev->name); | |
3495 | ||
a8b2d5c2 | 3496 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3497 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3498 | } |
3499 | ||
92a25256 JH |
3500 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3501 | struct sk_buff *skb) | |
3502 | { | |
3503 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3504 | struct hci_conn *conn; | |
3505 | ||
3506 | BT_DBG("%s", hdev->name); | |
3507 | ||
3508 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3509 | if (!conn) | |
3510 | return; | |
3511 | ||
3512 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3513 | conn->passkey_entered = 0; | |
3514 | ||
3515 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3516 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3517 | conn->dst_type, conn->passkey_notify, | |
3518 | conn->passkey_entered); | |
3519 | } | |
3520 | ||
3521 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3522 | { | |
3523 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3524 | struct hci_conn *conn; | |
3525 | ||
3526 | BT_DBG("%s", hdev->name); | |
3527 | ||
3528 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3529 | if (!conn) | |
3530 | return; | |
3531 | ||
3532 | switch (ev->type) { | |
3533 | case HCI_KEYPRESS_STARTED: | |
3534 | conn->passkey_entered = 0; | |
3535 | return; | |
3536 | ||
3537 | case HCI_KEYPRESS_ENTERED: | |
3538 | conn->passkey_entered++; | |
3539 | break; | |
3540 | ||
3541 | case HCI_KEYPRESS_ERASED: | |
3542 | conn->passkey_entered--; | |
3543 | break; | |
3544 | ||
3545 | case HCI_KEYPRESS_CLEARED: | |
3546 | conn->passkey_entered = 0; | |
3547 | break; | |
3548 | ||
3549 | case HCI_KEYPRESS_COMPLETED: | |
3550 | return; | |
3551 | } | |
3552 | ||
3553 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3554 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3555 | conn->dst_type, conn->passkey_notify, | |
3556 | conn->passkey_entered); | |
3557 | } | |
3558 | ||
6039aa73 GP |
3559 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3560 | struct sk_buff *skb) | |
0493684e MH |
3561 | { |
3562 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3563 | struct hci_conn *conn; | |
3564 | ||
3565 | BT_DBG("%s", hdev->name); | |
3566 | ||
3567 | hci_dev_lock(hdev); | |
3568 | ||
3569 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3570 | if (!conn) |
3571 | goto unlock; | |
3572 | ||
3573 | /* To avoid duplicate auth_failed events to user space we check | |
3574 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3575 | * initiated the authentication. A traditional auth_complete | |
3576 | * event gets always produced as initiator and is also mapped to | |
3577 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3578 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3579 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3580 | ev->status); |
0493684e | 3581 | |
2a611692 JH |
3582 | hci_conn_put(conn); |
3583 | ||
3584 | unlock: | |
0493684e MH |
3585 | hci_dev_unlock(hdev); |
3586 | } | |
3587 | ||
6039aa73 GP |
3588 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3589 | struct sk_buff *skb) | |
41a96212 MH |
3590 | { |
3591 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3592 | struct inquiry_entry *ie; | |
3593 | ||
3594 | BT_DBG("%s", hdev->name); | |
3595 | ||
3596 | hci_dev_lock(hdev); | |
3597 | ||
cc11b9c1 AE |
3598 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3599 | if (ie) | |
02b7cc62 | 3600 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3601 | |
3602 | hci_dev_unlock(hdev); | |
3603 | } | |
3604 | ||
6039aa73 GP |
3605 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3606 | struct sk_buff *skb) | |
2763eda6 SJ |
3607 | { |
3608 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3609 | struct oob_data *data; | |
3610 | ||
3611 | BT_DBG("%s", hdev->name); | |
3612 | ||
3613 | hci_dev_lock(hdev); | |
3614 | ||
a8b2d5c2 | 3615 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3616 | goto unlock; |
3617 | ||
2763eda6 SJ |
3618 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3619 | if (data) { | |
3620 | struct hci_cp_remote_oob_data_reply cp; | |
3621 | ||
3622 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3623 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3624 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3625 | ||
3626 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3627 | &cp); |
2763eda6 SJ |
3628 | } else { |
3629 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3630 | ||
3631 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3632 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3633 | &cp); |
2763eda6 SJ |
3634 | } |
3635 | ||
e1ba1f15 | 3636 | unlock: |
2763eda6 SJ |
3637 | hci_dev_unlock(hdev); |
3638 | } | |
3639 | ||
6039aa73 | 3640 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3641 | { |
3642 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3643 | struct hci_conn *conn; | |
3644 | ||
9f1db00c | 3645 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3646 | |
3647 | hci_dev_lock(hdev); | |
3648 | ||
b47a09b3 | 3649 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3650 | if (!conn) { |
3651 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3652 | if (!conn) { | |
3653 | BT_ERR("No memory for new connection"); | |
230fd16a | 3654 | goto unlock; |
b62f328b | 3655 | } |
29b7988a AG |
3656 | |
3657 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3658 | |
3659 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3660 | conn->out = true; | |
3661 | conn->link_mode |= HCI_LM_MASTER; | |
3662 | } | |
b62f328b | 3663 | } |
fcd89c09 | 3664 | |
cd17decb AG |
3665 | if (ev->status) { |
3666 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3667 | conn->dst_type, ev->status); | |
3668 | hci_proto_connect_cfm(conn, ev->status); | |
3669 | conn->state = BT_CLOSED; | |
3670 | hci_conn_del(conn); | |
3671 | goto unlock; | |
3672 | } | |
3673 | ||
b644ba33 JH |
3674 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3675 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3676 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3677 | |
7b5c0d52 | 3678 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3679 | conn->handle = __le16_to_cpu(ev->handle); |
3680 | conn->state = BT_CONNECTED; | |
3681 | ||
3682 | hci_conn_hold_device(conn); | |
3683 | hci_conn_add_sysfs(conn); | |
3684 | ||
3685 | hci_proto_connect_cfm(conn, ev->status); | |
3686 | ||
3687 | unlock: | |
3688 | hci_dev_unlock(hdev); | |
3689 | } | |
3690 | ||
6039aa73 | 3691 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3692 | { |
e95beb41 AG |
3693 | u8 num_reports = skb->data[0]; |
3694 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3695 | s8 rssi; |
9aa04c91 AG |
3696 | |
3697 | hci_dev_lock(hdev); | |
3698 | ||
e95beb41 AG |
3699 | while (num_reports--) { |
3700 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3701 | |
3c9e9195 AG |
3702 | rssi = ev->data[ev->length]; |
3703 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3704 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3705 | |
e95beb41 | 3706 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3707 | } |
3708 | ||
3709 | hci_dev_unlock(hdev); | |
3710 | } | |
3711 | ||
6039aa73 | 3712 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3713 | { |
3714 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3715 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3716 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3717 | struct hci_conn *conn; |
c9839a11 | 3718 | struct smp_ltk *ltk; |
a7a595f6 | 3719 | |
9f1db00c | 3720 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3721 | |
3722 | hci_dev_lock(hdev); | |
3723 | ||
3724 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3725 | if (conn == NULL) |
3726 | goto not_found; | |
a7a595f6 | 3727 | |
bea710fe VCG |
3728 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3729 | if (ltk == NULL) | |
3730 | goto not_found; | |
3731 | ||
3732 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3733 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3734 | |
3735 | if (ltk->authenticated) | |
3736 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3737 | |
3738 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3739 | ||
c9839a11 VCG |
3740 | if (ltk->type & HCI_SMP_STK) { |
3741 | list_del(<k->list); | |
3742 | kfree(ltk); | |
3743 | } | |
3744 | ||
a7a595f6 | 3745 | hci_dev_unlock(hdev); |
bea710fe VCG |
3746 | |
3747 | return; | |
3748 | ||
3749 | not_found: | |
3750 | neg.handle = ev->handle; | |
3751 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3752 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3753 | } |
3754 | ||
6039aa73 | 3755 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3756 | { |
3757 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3758 | ||
3759 | skb_pull(skb, sizeof(*le_ev)); | |
3760 | ||
3761 | switch (le_ev->subevent) { | |
3762 | case HCI_EV_LE_CONN_COMPLETE: | |
3763 | hci_le_conn_complete_evt(hdev, skb); | |
3764 | break; | |
3765 | ||
9aa04c91 AG |
3766 | case HCI_EV_LE_ADVERTISING_REPORT: |
3767 | hci_le_adv_report_evt(hdev, skb); | |
3768 | break; | |
3769 | ||
a7a595f6 VCG |
3770 | case HCI_EV_LE_LTK_REQ: |
3771 | hci_le_ltk_request_evt(hdev, skb); | |
3772 | break; | |
3773 | ||
fcd89c09 VT |
3774 | default: |
3775 | break; | |
3776 | } | |
3777 | } | |
3778 | ||
9495b2ee AE |
3779 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3780 | { | |
3781 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3782 | struct hci_conn *hcon; | |
3783 | ||
3784 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3785 | ||
3786 | skb_pull(skb, sizeof(*ev)); | |
3787 | ||
3788 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3789 | if (!hcon) | |
3790 | return; | |
3791 | ||
3792 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3793 | } | |
3794 | ||
a9de9248 MH |
3795 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3796 | { | |
3797 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3798 | __u8 event = hdr->evt; | |
3799 | ||
3800 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3801 | ||
3802 | switch (event) { | |
1da177e4 LT |
3803 | case HCI_EV_INQUIRY_COMPLETE: |
3804 | hci_inquiry_complete_evt(hdev, skb); | |
3805 | break; | |
3806 | ||
3807 | case HCI_EV_INQUIRY_RESULT: | |
3808 | hci_inquiry_result_evt(hdev, skb); | |
3809 | break; | |
3810 | ||
a9de9248 MH |
3811 | case HCI_EV_CONN_COMPLETE: |
3812 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3813 | break; |
3814 | ||
1da177e4 LT |
3815 | case HCI_EV_CONN_REQUEST: |
3816 | hci_conn_request_evt(hdev, skb); | |
3817 | break; | |
3818 | ||
1da177e4 LT |
3819 | case HCI_EV_DISCONN_COMPLETE: |
3820 | hci_disconn_complete_evt(hdev, skb); | |
3821 | break; | |
3822 | ||
1da177e4 LT |
3823 | case HCI_EV_AUTH_COMPLETE: |
3824 | hci_auth_complete_evt(hdev, skb); | |
3825 | break; | |
3826 | ||
a9de9248 MH |
3827 | case HCI_EV_REMOTE_NAME: |
3828 | hci_remote_name_evt(hdev, skb); | |
3829 | break; | |
3830 | ||
1da177e4 LT |
3831 | case HCI_EV_ENCRYPT_CHANGE: |
3832 | hci_encrypt_change_evt(hdev, skb); | |
3833 | break; | |
3834 | ||
a9de9248 MH |
3835 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3836 | hci_change_link_key_complete_evt(hdev, skb); | |
3837 | break; | |
3838 | ||
3839 | case HCI_EV_REMOTE_FEATURES: | |
3840 | hci_remote_features_evt(hdev, skb); | |
3841 | break; | |
3842 | ||
3843 | case HCI_EV_REMOTE_VERSION: | |
3844 | hci_remote_version_evt(hdev, skb); | |
3845 | break; | |
3846 | ||
3847 | case HCI_EV_QOS_SETUP_COMPLETE: | |
3848 | hci_qos_setup_complete_evt(hdev, skb); | |
3849 | break; | |
3850 | ||
3851 | case HCI_EV_CMD_COMPLETE: | |
3852 | hci_cmd_complete_evt(hdev, skb); | |
3853 | break; | |
3854 | ||
3855 | case HCI_EV_CMD_STATUS: | |
3856 | hci_cmd_status_evt(hdev, skb); | |
3857 | break; | |
3858 | ||
3859 | case HCI_EV_ROLE_CHANGE: | |
3860 | hci_role_change_evt(hdev, skb); | |
3861 | break; | |
3862 | ||
3863 | case HCI_EV_NUM_COMP_PKTS: | |
3864 | hci_num_comp_pkts_evt(hdev, skb); | |
3865 | break; | |
3866 | ||
3867 | case HCI_EV_MODE_CHANGE: | |
3868 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
3869 | break; |
3870 | ||
3871 | case HCI_EV_PIN_CODE_REQ: | |
3872 | hci_pin_code_request_evt(hdev, skb); | |
3873 | break; | |
3874 | ||
3875 | case HCI_EV_LINK_KEY_REQ: | |
3876 | hci_link_key_request_evt(hdev, skb); | |
3877 | break; | |
3878 | ||
3879 | case HCI_EV_LINK_KEY_NOTIFY: | |
3880 | hci_link_key_notify_evt(hdev, skb); | |
3881 | break; | |
3882 | ||
3883 | case HCI_EV_CLOCK_OFFSET: | |
3884 | hci_clock_offset_evt(hdev, skb); | |
3885 | break; | |
3886 | ||
a8746417 MH |
3887 | case HCI_EV_PKT_TYPE_CHANGE: |
3888 | hci_pkt_type_change_evt(hdev, skb); | |
3889 | break; | |
3890 | ||
85a1e930 MH |
3891 | case HCI_EV_PSCAN_REP_MODE: |
3892 | hci_pscan_rep_mode_evt(hdev, skb); | |
3893 | break; | |
3894 | ||
a9de9248 MH |
3895 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
3896 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
3897 | break; |
3898 | ||
a9de9248 MH |
3899 | case HCI_EV_REMOTE_EXT_FEATURES: |
3900 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
3901 | break; |
3902 | ||
a9de9248 MH |
3903 | case HCI_EV_SYNC_CONN_COMPLETE: |
3904 | hci_sync_conn_complete_evt(hdev, skb); | |
3905 | break; | |
1da177e4 | 3906 | |
a9de9248 MH |
3907 | case HCI_EV_SYNC_CONN_CHANGED: |
3908 | hci_sync_conn_changed_evt(hdev, skb); | |
3909 | break; | |
1da177e4 | 3910 | |
a9de9248 MH |
3911 | case HCI_EV_SNIFF_SUBRATE: |
3912 | hci_sniff_subrate_evt(hdev, skb); | |
3913 | break; | |
1da177e4 | 3914 | |
a9de9248 MH |
3915 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
3916 | hci_extended_inquiry_result_evt(hdev, skb); | |
3917 | break; | |
1da177e4 | 3918 | |
1c2e0041 JH |
3919 | case HCI_EV_KEY_REFRESH_COMPLETE: |
3920 | hci_key_refresh_complete_evt(hdev, skb); | |
3921 | break; | |
3922 | ||
0493684e MH |
3923 | case HCI_EV_IO_CAPA_REQUEST: |
3924 | hci_io_capa_request_evt(hdev, skb); | |
3925 | break; | |
3926 | ||
03b555e1 JH |
3927 | case HCI_EV_IO_CAPA_REPLY: |
3928 | hci_io_capa_reply_evt(hdev, skb); | |
3929 | break; | |
3930 | ||
a5c29683 JH |
3931 | case HCI_EV_USER_CONFIRM_REQUEST: |
3932 | hci_user_confirm_request_evt(hdev, skb); | |
3933 | break; | |
3934 | ||
1143d458 BG |
3935 | case HCI_EV_USER_PASSKEY_REQUEST: |
3936 | hci_user_passkey_request_evt(hdev, skb); | |
3937 | break; | |
3938 | ||
92a25256 JH |
3939 | case HCI_EV_USER_PASSKEY_NOTIFY: |
3940 | hci_user_passkey_notify_evt(hdev, skb); | |
3941 | break; | |
3942 | ||
3943 | case HCI_EV_KEYPRESS_NOTIFY: | |
3944 | hci_keypress_notify_evt(hdev, skb); | |
3945 | break; | |
3946 | ||
0493684e MH |
3947 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
3948 | hci_simple_pair_complete_evt(hdev, skb); | |
3949 | break; | |
3950 | ||
41a96212 MH |
3951 | case HCI_EV_REMOTE_HOST_FEATURES: |
3952 | hci_remote_host_features_evt(hdev, skb); | |
3953 | break; | |
3954 | ||
fcd89c09 VT |
3955 | case HCI_EV_LE_META: |
3956 | hci_le_meta_evt(hdev, skb); | |
3957 | break; | |
3958 | ||
9495b2ee AE |
3959 | case HCI_EV_CHANNEL_SELECTED: |
3960 | hci_chan_selected_evt(hdev, skb); | |
3961 | break; | |
3962 | ||
2763eda6 SJ |
3963 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
3964 | hci_remote_oob_data_request_evt(hdev, skb); | |
3965 | break; | |
3966 | ||
25e89e99 AE |
3967 | case HCI_EV_NUM_COMP_BLOCKS: |
3968 | hci_num_comp_blocks_evt(hdev, skb); | |
3969 | break; | |
3970 | ||
a9de9248 | 3971 | default: |
9f1db00c | 3972 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
3973 | break; |
3974 | } | |
3975 | ||
3976 | kfree_skb(skb); | |
3977 | hdev->stat.evt_rx++; | |
3978 | } |