Commit | Line | Data |
---|---|---|
8e87d142 | 1 | /* |
1da177e4 | 2 | BlueZ - Bluetooth protocol stack for Linux |
2d0a0346 | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
1da177e4 LT |
4 | |
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <asm/unaligned.h> |
28 | ||
29 | #include <net/bluetooth/bluetooth.h> | |
30 | #include <net/bluetooth/hci_core.h> | |
f0d6a0ea | 31 | #include <net/bluetooth/mgmt.h> |
8e2a0d92 | 32 | #include <net/bluetooth/a2mp.h> |
903e4541 | 33 | #include <net/bluetooth/amp.h> |
1da177e4 | 34 | |
1da177e4 LT |
35 | /* Handle HCI Event packets */ |
36 | ||
a9de9248 | 37 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 38 | { |
a9de9248 | 39 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 40 | |
9f1db00c | 41 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 42 | |
e6d465cb AG |
43 | if (status) { |
44 | hci_dev_lock(hdev); | |
45 | mgmt_stop_discovery_failed(hdev, status); | |
46 | hci_dev_unlock(hdev); | |
a9de9248 | 47 | return; |
e6d465cb | 48 | } |
1da177e4 | 49 | |
89352e7d AG |
50 | clear_bit(HCI_INQUIRY, &hdev->flags); |
51 | ||
56e5cb86 | 52 | hci_dev_lock(hdev); |
ff9ef578 | 53 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
56e5cb86 | 54 | hci_dev_unlock(hdev); |
6bd57416 | 55 | |
23bb5763 | 56 | hci_req_complete(hdev, HCI_OP_INQUIRY_CANCEL, status); |
a9de9248 MH |
57 | |
58 | hci_conn_check_pending(hdev); | |
59 | } | |
6bd57416 | 60 | |
4d93483b AG |
61 | static void hci_cc_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
62 | { | |
63 | __u8 status = *((__u8 *) skb->data); | |
64 | ||
9f1db00c | 65 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
ae854a70 AG |
66 | |
67 | if (status) | |
68 | return; | |
69 | ||
70 | set_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); | |
4d93483b AG |
71 | } |
72 | ||
a9de9248 MH |
73 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
74 | { | |
75 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 76 | |
9f1db00c | 77 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
6bd57416 | 78 | |
a9de9248 MH |
79 | if (status) |
80 | return; | |
1da177e4 | 81 | |
ae854a70 AG |
82 | clear_bit(HCI_PERIODIC_INQ, &hdev->dev_flags); |
83 | ||
a9de9248 MH |
84 | hci_conn_check_pending(hdev); |
85 | } | |
86 | ||
807deac2 GP |
87 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, |
88 | struct sk_buff *skb) | |
a9de9248 MH |
89 | { |
90 | BT_DBG("%s", hdev->name); | |
91 | } | |
92 | ||
93 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
94 | { | |
95 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
96 | struct hci_conn *conn; | |
97 | ||
9f1db00c | 98 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
99 | |
100 | if (rp->status) | |
101 | return; | |
102 | ||
103 | hci_dev_lock(hdev); | |
104 | ||
105 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
106 | if (conn) { | |
107 | if (rp->role) | |
108 | conn->link_mode &= ~HCI_LM_MASTER; | |
109 | else | |
110 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 111 | } |
a9de9248 MH |
112 | |
113 | hci_dev_unlock(hdev); | |
1da177e4 LT |
114 | } |
115 | ||
e4e8e37c MH |
116 | static void hci_cc_read_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
117 | { | |
118 | struct hci_rp_read_link_policy *rp = (void *) skb->data; | |
119 | struct hci_conn *conn; | |
120 | ||
9f1db00c | 121 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
122 | |
123 | if (rp->status) | |
124 | return; | |
125 | ||
126 | hci_dev_lock(hdev); | |
127 | ||
128 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
129 | if (conn) | |
130 | conn->link_policy = __le16_to_cpu(rp->policy); | |
131 | ||
132 | hci_dev_unlock(hdev); | |
133 | } | |
134 | ||
a9de9248 | 135 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 136 | { |
a9de9248 | 137 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 138 | struct hci_conn *conn; |
04837f64 | 139 | void *sent; |
1da177e4 | 140 | |
9f1db00c | 141 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 142 | |
a9de9248 MH |
143 | if (rp->status) |
144 | return; | |
1da177e4 | 145 | |
a9de9248 MH |
146 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
147 | if (!sent) | |
148 | return; | |
1da177e4 | 149 | |
a9de9248 | 150 | hci_dev_lock(hdev); |
1da177e4 | 151 | |
a9de9248 | 152 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
e4e8e37c | 153 | if (conn) |
83985319 | 154 | conn->link_policy = get_unaligned_le16(sent + 2); |
1da177e4 | 155 | |
a9de9248 MH |
156 | hci_dev_unlock(hdev); |
157 | } | |
1da177e4 | 158 | |
807deac2 GP |
159 | static void hci_cc_read_def_link_policy(struct hci_dev *hdev, |
160 | struct sk_buff *skb) | |
e4e8e37c MH |
161 | { |
162 | struct hci_rp_read_def_link_policy *rp = (void *) skb->data; | |
163 | ||
9f1db00c | 164 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
e4e8e37c MH |
165 | |
166 | if (rp->status) | |
167 | return; | |
168 | ||
169 | hdev->link_policy = __le16_to_cpu(rp->policy); | |
170 | } | |
171 | ||
807deac2 GP |
172 | static void hci_cc_write_def_link_policy(struct hci_dev *hdev, |
173 | struct sk_buff *skb) | |
e4e8e37c MH |
174 | { |
175 | __u8 status = *((__u8 *) skb->data); | |
176 | void *sent; | |
177 | ||
9f1db00c | 178 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
e4e8e37c MH |
179 | |
180 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_DEF_LINK_POLICY); | |
181 | if (!sent) | |
182 | return; | |
183 | ||
184 | if (!status) | |
185 | hdev->link_policy = get_unaligned_le16(sent); | |
186 | ||
23bb5763 | 187 | hci_req_complete(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, status); |
e4e8e37c MH |
188 | } |
189 | ||
a9de9248 MH |
190 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
191 | { | |
192 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 193 | |
9f1db00c | 194 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 195 | |
10572132 GP |
196 | clear_bit(HCI_RESET, &hdev->flags); |
197 | ||
23bb5763 | 198 | hci_req_complete(hdev, HCI_OP_RESET, status); |
d23264a8 | 199 | |
a297e97c | 200 | /* Reset all non-persistent flags */ |
ae854a70 AG |
201 | hdev->dev_flags &= ~(BIT(HCI_LE_SCAN) | BIT(HCI_PENDING_CLASS) | |
202 | BIT(HCI_PERIODIC_INQ)); | |
69775ff6 AG |
203 | |
204 | hdev->discovery.state = DISCOVERY_STOPPED; | |
bbaf444a JH |
205 | hdev->inq_tx_power = HCI_TX_POWER_INVALID; |
206 | hdev->adv_tx_power = HCI_TX_POWER_INVALID; | |
3f0f524b JH |
207 | |
208 | memset(hdev->adv_data, 0, sizeof(hdev->adv_data)); | |
209 | hdev->adv_data_len = 0; | |
a9de9248 | 210 | } |
04837f64 | 211 | |
a9de9248 MH |
212 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
213 | { | |
214 | __u8 status = *((__u8 *) skb->data); | |
215 | void *sent; | |
04837f64 | 216 | |
9f1db00c | 217 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 218 | |
a9de9248 MH |
219 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
220 | if (!sent) | |
221 | return; | |
04837f64 | 222 | |
56e5cb86 JH |
223 | hci_dev_lock(hdev); |
224 | ||
f51d5b24 JH |
225 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
226 | mgmt_set_local_name_complete(hdev, sent, status); | |
28cc7bde JH |
227 | else if (!status) |
228 | memcpy(hdev->dev_name, sent, HCI_MAX_NAME_LENGTH); | |
f51d5b24 | 229 | |
56e5cb86 | 230 | hci_dev_unlock(hdev); |
3159d384 | 231 | |
3f0f524b JH |
232 | if (!status && !test_bit(HCI_INIT, &hdev->flags)) |
233 | hci_update_ad(hdev); | |
234 | ||
3159d384 | 235 | hci_req_complete(hdev, HCI_OP_WRITE_LOCAL_NAME, status); |
a9de9248 MH |
236 | } |
237 | ||
238 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
239 | { | |
240 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
241 | ||
9f1db00c | 242 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
243 | |
244 | if (rp->status) | |
245 | return; | |
246 | ||
db99b5fc JH |
247 | if (test_bit(HCI_SETUP, &hdev->dev_flags)) |
248 | memcpy(hdev->dev_name, rp->name, HCI_MAX_NAME_LENGTH); | |
a9de9248 MH |
249 | } |
250 | ||
251 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
252 | { | |
253 | __u8 status = *((__u8 *) skb->data); | |
254 | void *sent; | |
255 | ||
9f1db00c | 256 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
257 | |
258 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
259 | if (!sent) | |
260 | return; | |
261 | ||
262 | if (!status) { | |
263 | __u8 param = *((__u8 *) sent); | |
264 | ||
265 | if (param == AUTH_ENABLED) | |
266 | set_bit(HCI_AUTH, &hdev->flags); | |
267 | else | |
268 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 269 | } |
a9de9248 | 270 | |
33ef95ed JH |
271 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272 | mgmt_auth_enable_complete(hdev, status); | |
273 | ||
23bb5763 | 274 | hci_req_complete(hdev, HCI_OP_WRITE_AUTH_ENABLE, status); |
1da177e4 LT |
275 | } |
276 | ||
a9de9248 | 277 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 278 | { |
a9de9248 | 279 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
280 | void *sent; |
281 | ||
9f1db00c | 282 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 283 | |
a9de9248 MH |
284 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
285 | if (!sent) | |
286 | return; | |
1da177e4 | 287 | |
a9de9248 MH |
288 | if (!status) { |
289 | __u8 param = *((__u8 *) sent); | |
290 | ||
291 | if (param) | |
292 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
293 | else | |
294 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
295 | } | |
1da177e4 | 296 | |
23bb5763 | 297 | hci_req_complete(hdev, HCI_OP_WRITE_ENCRYPT_MODE, status); |
a9de9248 | 298 | } |
1da177e4 | 299 | |
a9de9248 MH |
300 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
301 | { | |
36f7fc7e JH |
302 | __u8 param, status = *((__u8 *) skb->data); |
303 | int old_pscan, old_iscan; | |
a9de9248 | 304 | void *sent; |
1da177e4 | 305 | |
9f1db00c | 306 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 307 | |
a9de9248 MH |
308 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
309 | if (!sent) | |
310 | return; | |
1da177e4 | 311 | |
36f7fc7e JH |
312 | param = *((__u8 *) sent); |
313 | ||
56e5cb86 JH |
314 | hci_dev_lock(hdev); |
315 | ||
fa1bd918 | 316 | if (status) { |
744cf19e | 317 | mgmt_write_scan_failed(hdev, param, status); |
2d7cee58 JH |
318 | hdev->discov_timeout = 0; |
319 | goto done; | |
320 | } | |
321 | ||
36f7fc7e JH |
322 | old_pscan = test_and_clear_bit(HCI_PSCAN, &hdev->flags); |
323 | old_iscan = test_and_clear_bit(HCI_ISCAN, &hdev->flags); | |
324 | ||
325 | if (param & SCAN_INQUIRY) { | |
326 | set_bit(HCI_ISCAN, &hdev->flags); | |
327 | if (!old_iscan) | |
744cf19e | 328 | mgmt_discoverable(hdev, 1); |
16ab91ab JH |
329 | if (hdev->discov_timeout > 0) { |
330 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
331 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
807deac2 | 332 | to); |
16ab91ab | 333 | } |
36f7fc7e | 334 | } else if (old_iscan) |
744cf19e | 335 | mgmt_discoverable(hdev, 0); |
36f7fc7e JH |
336 | |
337 | if (param & SCAN_PAGE) { | |
338 | set_bit(HCI_PSCAN, &hdev->flags); | |
339 | if (!old_pscan) | |
744cf19e | 340 | mgmt_connectable(hdev, 1); |
36f7fc7e | 341 | } else if (old_pscan) |
744cf19e | 342 | mgmt_connectable(hdev, 0); |
1da177e4 | 343 | |
36f7fc7e | 344 | done: |
56e5cb86 | 345 | hci_dev_unlock(hdev); |
23bb5763 | 346 | hci_req_complete(hdev, HCI_OP_WRITE_SCAN_ENABLE, status); |
a9de9248 | 347 | } |
1da177e4 | 348 | |
a9de9248 MH |
349 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
350 | { | |
351 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 352 | |
9f1db00c | 353 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 354 | |
a9de9248 MH |
355 | if (rp->status) |
356 | return; | |
1da177e4 | 357 | |
a9de9248 | 358 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 359 | |
a9de9248 | 360 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
807deac2 | 361 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); |
a9de9248 | 362 | } |
1da177e4 | 363 | |
a9de9248 MH |
364 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
365 | { | |
366 | __u8 status = *((__u8 *) skb->data); | |
367 | void *sent; | |
1da177e4 | 368 | |
9f1db00c | 369 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 370 | |
a9de9248 MH |
371 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
372 | if (!sent) | |
373 | return; | |
1da177e4 | 374 | |
7f9a903c MH |
375 | hci_dev_lock(hdev); |
376 | ||
377 | if (status == 0) | |
378 | memcpy(hdev->dev_class, sent, 3); | |
379 | ||
380 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
381 | mgmt_set_class_of_dev_complete(hdev, sent, status); | |
382 | ||
383 | hci_dev_unlock(hdev); | |
a9de9248 | 384 | } |
1da177e4 | 385 | |
a9de9248 MH |
386 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
387 | { | |
388 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
389 | __u16 setting; | |
390 | ||
9f1db00c | 391 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
392 | |
393 | if (rp->status) | |
394 | return; | |
395 | ||
396 | setting = __le16_to_cpu(rp->voice_setting); | |
397 | ||
f383f275 | 398 | if (hdev->voice_setting == setting) |
a9de9248 MH |
399 | return; |
400 | ||
401 | hdev->voice_setting = setting; | |
402 | ||
9f1db00c | 403 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
a9de9248 | 404 | |
3c54711c | 405 | if (hdev->notify) |
a9de9248 | 406 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
a9de9248 MH |
407 | } |
408 | ||
8fc9ced3 GP |
409 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, |
410 | struct sk_buff *skb) | |
a9de9248 MH |
411 | { |
412 | __u8 status = *((__u8 *) skb->data); | |
f383f275 | 413 | __u16 setting; |
a9de9248 MH |
414 | void *sent; |
415 | ||
9f1db00c | 416 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 417 | |
f383f275 MH |
418 | if (status) |
419 | return; | |
420 | ||
a9de9248 MH |
421 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
422 | if (!sent) | |
423 | return; | |
1da177e4 | 424 | |
f383f275 | 425 | setting = get_unaligned_le16(sent); |
1da177e4 | 426 | |
f383f275 MH |
427 | if (hdev->voice_setting == setting) |
428 | return; | |
429 | ||
430 | hdev->voice_setting = setting; | |
1da177e4 | 431 | |
9f1db00c | 432 | BT_DBG("%s voice setting 0x%4.4x", hdev->name, setting); |
1da177e4 | 433 | |
3c54711c | 434 | if (hdev->notify) |
f383f275 | 435 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); |
1da177e4 LT |
436 | } |
437 | ||
a9de9248 | 438 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 439 | { |
a9de9248 | 440 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 441 | |
9f1db00c | 442 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 443 | |
23bb5763 | 444 | hci_req_complete(hdev, HCI_OP_HOST_BUFFER_SIZE, status); |
a9de9248 | 445 | } |
1143e5a6 | 446 | |
333140b5 MH |
447 | static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) |
448 | { | |
449 | __u8 status = *((__u8 *) skb->data); | |
5ed8eb2f | 450 | struct hci_cp_write_ssp_mode *sent; |
333140b5 | 451 | |
9f1db00c | 452 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
333140b5 | 453 | |
333140b5 MH |
454 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SSP_MODE); |
455 | if (!sent) | |
456 | return; | |
457 | ||
5ed8eb2f JH |
458 | if (!status) { |
459 | if (sent->mode) | |
460 | hdev->host_features[0] |= LMP_HOST_SSP; | |
461 | else | |
462 | hdev->host_features[0] &= ~LMP_HOST_SSP; | |
463 | } | |
464 | ||
ed2c4ee3 | 465 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
5ed8eb2f | 466 | mgmt_ssp_enable_complete(hdev, sent->mode, status); |
c0ecddc2 | 467 | else if (!status) { |
5ed8eb2f | 468 | if (sent->mode) |
c0ecddc2 JH |
469 | set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
470 | else | |
471 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
472 | } | |
333140b5 MH |
473 | } |
474 | ||
d5859e22 JH |
475 | static u8 hci_get_inquiry_mode(struct hci_dev *hdev) |
476 | { | |
976eb20e | 477 | if (lmp_ext_inq_capable(hdev)) |
d5859e22 JH |
478 | return 2; |
479 | ||
976eb20e | 480 | if (lmp_inq_rssi_capable(hdev)) |
d5859e22 JH |
481 | return 1; |
482 | ||
483 | if (hdev->manufacturer == 11 && hdev->hci_rev == 0x00 && | |
807deac2 | 484 | hdev->lmp_subver == 0x0757) |
d5859e22 JH |
485 | return 1; |
486 | ||
487 | if (hdev->manufacturer == 15) { | |
488 | if (hdev->hci_rev == 0x03 && hdev->lmp_subver == 0x6963) | |
489 | return 1; | |
490 | if (hdev->hci_rev == 0x09 && hdev->lmp_subver == 0x6963) | |
491 | return 1; | |
492 | if (hdev->hci_rev == 0x00 && hdev->lmp_subver == 0x6965) | |
493 | return 1; | |
494 | } | |
495 | ||
496 | if (hdev->manufacturer == 31 && hdev->hci_rev == 0x2005 && | |
807deac2 | 497 | hdev->lmp_subver == 0x1805) |
d5859e22 JH |
498 | return 1; |
499 | ||
500 | return 0; | |
501 | } | |
502 | ||
503 | static void hci_setup_inquiry_mode(struct hci_dev *hdev) | |
504 | { | |
505 | u8 mode; | |
506 | ||
507 | mode = hci_get_inquiry_mode(hdev); | |
508 | ||
509 | hci_send_cmd(hdev, HCI_OP_WRITE_INQUIRY_MODE, 1, &mode); | |
510 | } | |
511 | ||
512 | static void hci_setup_event_mask(struct hci_dev *hdev) | |
513 | { | |
514 | /* The second byte is 0xff instead of 0x9f (two reserved bits | |
515 | * disabled) since a Broadcom 1.2 dongle doesn't respond to the | |
516 | * command otherwise */ | |
517 | u8 events[8] = { 0xff, 0xff, 0xfb, 0xff, 0x00, 0x00, 0x00, 0x00 }; | |
518 | ||
6de6c18d VT |
519 | /* CSR 1.1 dongles does not accept any bitfield so don't try to set |
520 | * any event mask for pre 1.2 devices */ | |
5a13b095 | 521 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
6de6c18d VT |
522 | return; |
523 | ||
e1171e8d JH |
524 | if (lmp_bredr_capable(hdev)) { |
525 | events[4] |= 0x01; /* Flow Specification Complete */ | |
526 | events[4] |= 0x02; /* Inquiry Result with RSSI */ | |
527 | events[4] |= 0x04; /* Read Remote Extended Features Complete */ | |
528 | events[5] |= 0x08; /* Synchronous Connection Complete */ | |
529 | events[5] |= 0x10; /* Synchronous Connection Changed */ | |
530 | } | |
d5859e22 | 531 | |
976eb20e | 532 | if (lmp_inq_rssi_capable(hdev)) |
a24299e6 | 533 | events[4] |= 0x02; /* Inquiry Result with RSSI */ |
d5859e22 | 534 | |
999dcd10 | 535 | if (lmp_sniffsubr_capable(hdev)) |
d5859e22 JH |
536 | events[5] |= 0x20; /* Sniff Subrating */ |
537 | ||
976eb20e | 538 | if (lmp_pause_enc_capable(hdev)) |
d5859e22 JH |
539 | events[5] |= 0x80; /* Encryption Key Refresh Complete */ |
540 | ||
976eb20e | 541 | if (lmp_ext_inq_capable(hdev)) |
d5859e22 JH |
542 | events[5] |= 0x40; /* Extended Inquiry Result */ |
543 | ||
c58e810e | 544 | if (lmp_no_flush_capable(hdev)) |
d5859e22 JH |
545 | events[7] |= 0x01; /* Enhanced Flush Complete */ |
546 | ||
976eb20e | 547 | if (lmp_lsto_capable(hdev)) |
d5859e22 JH |
548 | events[6] |= 0x80; /* Link Supervision Timeout Changed */ |
549 | ||
9a1a1996 | 550 | if (lmp_ssp_capable(hdev)) { |
d5859e22 JH |
551 | events[6] |= 0x01; /* IO Capability Request */ |
552 | events[6] |= 0x02; /* IO Capability Response */ | |
553 | events[6] |= 0x04; /* User Confirmation Request */ | |
554 | events[6] |= 0x08; /* User Passkey Request */ | |
555 | events[6] |= 0x10; /* Remote OOB Data Request */ | |
556 | events[6] |= 0x20; /* Simple Pairing Complete */ | |
557 | events[7] |= 0x04; /* User Passkey Notification */ | |
558 | events[7] |= 0x08; /* Keypress Notification */ | |
559 | events[7] |= 0x10; /* Remote Host Supported | |
560 | * Features Notification */ | |
561 | } | |
562 | ||
c383ddc4 | 563 | if (lmp_le_capable(hdev)) |
d5859e22 JH |
564 | events[7] |= 0x20; /* LE Meta-Event */ |
565 | ||
566 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_MASK, sizeof(events), events); | |
e36b04c8 JH |
567 | |
568 | if (lmp_le_capable(hdev)) { | |
569 | memset(events, 0, sizeof(events)); | |
570 | events[0] = 0x1f; | |
571 | hci_send_cmd(hdev, HCI_OP_LE_SET_EVENT_MASK, | |
572 | sizeof(events), events); | |
573 | } | |
d5859e22 JH |
574 | } |
575 | ||
4611dfa8 | 576 | static void bredr_setup(struct hci_dev *hdev) |
e1171e8d JH |
577 | { |
578 | struct hci_cp_delete_stored_link_key cp; | |
579 | __le16 param; | |
580 | __u8 flt_type; | |
581 | ||
582 | /* Read Buffer Size (ACL mtu, max pkt, etc.) */ | |
583 | hci_send_cmd(hdev, HCI_OP_READ_BUFFER_SIZE, 0, NULL); | |
584 | ||
585 | /* Read Class of Device */ | |
586 | hci_send_cmd(hdev, HCI_OP_READ_CLASS_OF_DEV, 0, NULL); | |
587 | ||
588 | /* Read Local Name */ | |
589 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_NAME, 0, NULL); | |
590 | ||
591 | /* Read Voice Setting */ | |
592 | hci_send_cmd(hdev, HCI_OP_READ_VOICE_SETTING, 0, NULL); | |
593 | ||
594 | /* Clear Event Filters */ | |
595 | flt_type = HCI_FLT_CLEAR_ALL; | |
596 | hci_send_cmd(hdev, HCI_OP_SET_EVENT_FLT, 1, &flt_type); | |
597 | ||
598 | /* Connection accept timeout ~20 secs */ | |
599 | param = __constant_cpu_to_le16(0x7d00); | |
600 | hci_send_cmd(hdev, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m); | |
601 | ||
602 | bacpy(&cp.bdaddr, BDADDR_ANY); | |
603 | cp.delete_all = 1; | |
604 | hci_send_cmd(hdev, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp); | |
605 | } | |
606 | ||
4611dfa8 | 607 | static void le_setup(struct hci_dev *hdev) |
e1171e8d JH |
608 | { |
609 | /* Read LE Buffer Size */ | |
610 | hci_send_cmd(hdev, HCI_OP_LE_READ_BUFFER_SIZE, 0, NULL); | |
8fa19098 JH |
611 | |
612 | /* Read LE Advertising Channel TX Power */ | |
613 | hci_send_cmd(hdev, HCI_OP_LE_READ_ADV_TX_POWER, 0, NULL); | |
e1171e8d JH |
614 | } |
615 | ||
d5859e22 JH |
616 | static void hci_setup(struct hci_dev *hdev) |
617 | { | |
e61ef499 AE |
618 | if (hdev->dev_type != HCI_BREDR) |
619 | return; | |
620 | ||
e1171e8d JH |
621 | /* Read BD Address */ |
622 | hci_send_cmd(hdev, HCI_OP_READ_BD_ADDR, 0, NULL); | |
623 | ||
624 | if (lmp_bredr_capable(hdev)) | |
4611dfa8 | 625 | bredr_setup(hdev); |
e1171e8d JH |
626 | |
627 | if (lmp_le_capable(hdev)) | |
4611dfa8 | 628 | le_setup(hdev); |
e1171e8d | 629 | |
d5859e22 JH |
630 | hci_setup_event_mask(hdev); |
631 | ||
d095c1eb | 632 | if (hdev->hci_ver > BLUETOOTH_VER_1_1) |
d5859e22 JH |
633 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); |
634 | ||
6d3c730f | 635 | if (lmp_ssp_capable(hdev)) { |
54d04dbb JH |
636 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
637 | u8 mode = 0x01; | |
638 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, | |
04124681 | 639 | sizeof(mode), &mode); |
54d04dbb JH |
640 | } else { |
641 | struct hci_cp_write_eir cp; | |
642 | ||
643 | memset(hdev->eir, 0, sizeof(hdev->eir)); | |
644 | memset(&cp, 0, sizeof(cp)); | |
645 | ||
646 | hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
647 | } | |
d5859e22 JH |
648 | } |
649 | ||
976eb20e | 650 | if (lmp_inq_rssi_capable(hdev)) |
d5859e22 JH |
651 | hci_setup_inquiry_mode(hdev); |
652 | ||
976eb20e | 653 | if (lmp_inq_tx_pwr_capable(hdev)) |
d5859e22 | 654 | hci_send_cmd(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, 0, NULL); |
971e3a4b | 655 | |
976eb20e | 656 | if (lmp_ext_feat_capable(hdev)) { |
971e3a4b AG |
657 | struct hci_cp_read_local_ext_features cp; |
658 | ||
659 | cp.page = 0x01; | |
04124681 GP |
660 | hci_send_cmd(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, sizeof(cp), |
661 | &cp); | |
971e3a4b | 662 | } |
e6100a25 | 663 | |
47990ea0 JH |
664 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) { |
665 | u8 enable = 1; | |
04124681 GP |
666 | hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(enable), |
667 | &enable); | |
47990ea0 | 668 | } |
d5859e22 JH |
669 | } |
670 | ||
a9de9248 MH |
671 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
672 | { | |
673 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 674 | |
9f1db00c | 675 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143e5a6 | 676 | |
a9de9248 | 677 | if (rp->status) |
28b8df77 | 678 | goto done; |
1143e5a6 | 679 | |
a9de9248 | 680 | hdev->hci_ver = rp->hci_ver; |
e4e8e37c | 681 | hdev->hci_rev = __le16_to_cpu(rp->hci_rev); |
d5859e22 | 682 | hdev->lmp_ver = rp->lmp_ver; |
e4e8e37c | 683 | hdev->manufacturer = __le16_to_cpu(rp->manufacturer); |
d5859e22 | 684 | hdev->lmp_subver = __le16_to_cpu(rp->lmp_subver); |
1143e5a6 | 685 | |
9f1db00c | 686 | BT_DBG("%s manufacturer 0x%4.4x hci ver %d:%d", hdev->name, |
807deac2 | 687 | hdev->manufacturer, hdev->hci_ver, hdev->hci_rev); |
d5859e22 JH |
688 | |
689 | if (test_bit(HCI_INIT, &hdev->flags)) | |
690 | hci_setup(hdev); | |
28b8df77 AE |
691 | |
692 | done: | |
693 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_VERSION, rp->status); | |
d5859e22 JH |
694 | } |
695 | ||
696 | static void hci_setup_link_policy(struct hci_dev *hdev) | |
697 | { | |
035100c8 | 698 | struct hci_cp_write_def_link_policy cp; |
d5859e22 JH |
699 | u16 link_policy = 0; |
700 | ||
9f92ebf6 | 701 | if (lmp_rswitch_capable(hdev)) |
d5859e22 | 702 | link_policy |= HCI_LP_RSWITCH; |
976eb20e | 703 | if (lmp_hold_capable(hdev)) |
d5859e22 | 704 | link_policy |= HCI_LP_HOLD; |
6eded100 | 705 | if (lmp_sniff_capable(hdev)) |
d5859e22 | 706 | link_policy |= HCI_LP_SNIFF; |
976eb20e | 707 | if (lmp_park_capable(hdev)) |
d5859e22 JH |
708 | link_policy |= HCI_LP_PARK; |
709 | ||
035100c8 AE |
710 | cp.policy = cpu_to_le16(link_policy); |
711 | hci_send_cmd(hdev, HCI_OP_WRITE_DEF_LINK_POLICY, sizeof(cp), &cp); | |
a9de9248 | 712 | } |
1da177e4 | 713 | |
8fc9ced3 GP |
714 | static void hci_cc_read_local_commands(struct hci_dev *hdev, |
715 | struct sk_buff *skb) | |
a9de9248 MH |
716 | { |
717 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 718 | |
9f1db00c | 719 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 720 | |
a9de9248 | 721 | if (rp->status) |
d5859e22 | 722 | goto done; |
1da177e4 | 723 | |
a9de9248 | 724 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
d5859e22 JH |
725 | |
726 | if (test_bit(HCI_INIT, &hdev->flags) && (hdev->commands[5] & 0x10)) | |
727 | hci_setup_link_policy(hdev); | |
728 | ||
729 | done: | |
730 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_COMMANDS, rp->status); | |
a9de9248 | 731 | } |
1da177e4 | 732 | |
8fc9ced3 GP |
733 | static void hci_cc_read_local_features(struct hci_dev *hdev, |
734 | struct sk_buff *skb) | |
a9de9248 MH |
735 | { |
736 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 737 | |
9f1db00c | 738 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 739 | |
a9de9248 MH |
740 | if (rp->status) |
741 | return; | |
5b7f9909 | 742 | |
a9de9248 | 743 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 744 | |
a9de9248 MH |
745 | /* Adjust default settings according to features |
746 | * supported by device. */ | |
1da177e4 | 747 | |
a9de9248 MH |
748 | if (hdev->features[0] & LMP_3SLOT) |
749 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 750 | |
a9de9248 MH |
751 | if (hdev->features[0] & LMP_5SLOT) |
752 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 753 | |
a9de9248 MH |
754 | if (hdev->features[1] & LMP_HV2) { |
755 | hdev->pkt_type |= (HCI_HV2); | |
756 | hdev->esco_type |= (ESCO_HV2); | |
757 | } | |
1da177e4 | 758 | |
a9de9248 MH |
759 | if (hdev->features[1] & LMP_HV3) { |
760 | hdev->pkt_type |= (HCI_HV3); | |
761 | hdev->esco_type |= (ESCO_HV3); | |
762 | } | |
1da177e4 | 763 | |
45db810f | 764 | if (lmp_esco_capable(hdev)) |
a9de9248 | 765 | hdev->esco_type |= (ESCO_EV3); |
da1f5198 | 766 | |
a9de9248 MH |
767 | if (hdev->features[4] & LMP_EV4) |
768 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 769 | |
a9de9248 MH |
770 | if (hdev->features[4] & LMP_EV5) |
771 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 772 | |
efc7688b MH |
773 | if (hdev->features[5] & LMP_EDR_ESCO_2M) |
774 | hdev->esco_type |= (ESCO_2EV3); | |
775 | ||
776 | if (hdev->features[5] & LMP_EDR_ESCO_3M) | |
777 | hdev->esco_type |= (ESCO_3EV3); | |
778 | ||
779 | if (hdev->features[5] & LMP_EDR_3S_ESCO) | |
780 | hdev->esco_type |= (ESCO_2EV5 | ESCO_3EV5); | |
781 | ||
a9de9248 | 782 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
807deac2 GP |
783 | hdev->features[0], hdev->features[1], |
784 | hdev->features[2], hdev->features[3], | |
785 | hdev->features[4], hdev->features[5], | |
786 | hdev->features[6], hdev->features[7]); | |
a9de9248 | 787 | } |
1da177e4 | 788 | |
8f984dfa JH |
789 | static void hci_set_le_support(struct hci_dev *hdev) |
790 | { | |
791 | struct hci_cp_write_le_host_supported cp; | |
792 | ||
793 | memset(&cp, 0, sizeof(cp)); | |
794 | ||
9d42820f | 795 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
8f984dfa | 796 | cp.le = 1; |
976eb20e | 797 | cp.simul = !!lmp_le_br_capable(hdev); |
8f984dfa JH |
798 | } |
799 | ||
976eb20e | 800 | if (cp.le != !!lmp_host_le_capable(hdev)) |
04124681 GP |
801 | hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(cp), |
802 | &cp); | |
8f984dfa JH |
803 | } |
804 | ||
971e3a4b | 805 | static void hci_cc_read_local_ext_features(struct hci_dev *hdev, |
807deac2 | 806 | struct sk_buff *skb) |
971e3a4b AG |
807 | { |
808 | struct hci_rp_read_local_ext_features *rp = (void *) skb->data; | |
809 | ||
9f1db00c | 810 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
971e3a4b AG |
811 | |
812 | if (rp->status) | |
8f984dfa | 813 | goto done; |
971e3a4b | 814 | |
b5b32b65 AG |
815 | switch (rp->page) { |
816 | case 0: | |
817 | memcpy(hdev->features, rp->features, 8); | |
818 | break; | |
819 | case 1: | |
820 | memcpy(hdev->host_features, rp->features, 8); | |
821 | break; | |
822 | } | |
971e3a4b | 823 | |
c383ddc4 | 824 | if (test_bit(HCI_INIT, &hdev->flags) && lmp_le_capable(hdev)) |
8f984dfa JH |
825 | hci_set_le_support(hdev); |
826 | ||
827 | done: | |
971e3a4b AG |
828 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_EXT_FEATURES, rp->status); |
829 | } | |
830 | ||
1e89cffb | 831 | static void hci_cc_read_flow_control_mode(struct hci_dev *hdev, |
807deac2 | 832 | struct sk_buff *skb) |
1e89cffb AE |
833 | { |
834 | struct hci_rp_read_flow_control_mode *rp = (void *) skb->data; | |
835 | ||
9f1db00c | 836 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1e89cffb AE |
837 | |
838 | if (rp->status) | |
839 | return; | |
840 | ||
841 | hdev->flow_ctl_mode = rp->mode; | |
842 | ||
843 | hci_req_complete(hdev, HCI_OP_READ_FLOW_CONTROL_MODE, rp->status); | |
844 | } | |
845 | ||
a9de9248 MH |
846 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
847 | { | |
848 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 849 | |
9f1db00c | 850 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1da177e4 | 851 | |
a9de9248 MH |
852 | if (rp->status) |
853 | return; | |
1da177e4 | 854 | |
a9de9248 MH |
855 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
856 | hdev->sco_mtu = rp->sco_mtu; | |
857 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
858 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
859 | ||
860 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
861 | hdev->sco_mtu = 64; | |
862 | hdev->sco_pkts = 8; | |
1da177e4 | 863 | } |
a9de9248 MH |
864 | |
865 | hdev->acl_cnt = hdev->acl_pkts; | |
866 | hdev->sco_cnt = hdev->sco_pkts; | |
867 | ||
807deac2 GP |
868 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, hdev->acl_mtu, |
869 | hdev->acl_pkts, hdev->sco_mtu, hdev->sco_pkts); | |
a9de9248 MH |
870 | } |
871 | ||
872 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
873 | { | |
874 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
875 | ||
9f1db00c | 876 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a9de9248 MH |
877 | |
878 | if (!rp->status) | |
879 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
880 | ||
23bb5763 JH |
881 | hci_req_complete(hdev, HCI_OP_READ_BD_ADDR, rp->status); |
882 | } | |
883 | ||
350ee4cf | 884 | static void hci_cc_read_data_block_size(struct hci_dev *hdev, |
807deac2 | 885 | struct sk_buff *skb) |
350ee4cf AE |
886 | { |
887 | struct hci_rp_read_data_block_size *rp = (void *) skb->data; | |
888 | ||
9f1db00c | 889 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
350ee4cf AE |
890 | |
891 | if (rp->status) | |
892 | return; | |
893 | ||
894 | hdev->block_mtu = __le16_to_cpu(rp->max_acl_len); | |
895 | hdev->block_len = __le16_to_cpu(rp->block_len); | |
896 | hdev->num_blocks = __le16_to_cpu(rp->num_blocks); | |
897 | ||
898 | hdev->block_cnt = hdev->num_blocks; | |
899 | ||
900 | BT_DBG("%s blk mtu %d cnt %d len %d", hdev->name, hdev->block_mtu, | |
807deac2 | 901 | hdev->block_cnt, hdev->block_len); |
350ee4cf AE |
902 | |
903 | hci_req_complete(hdev, HCI_OP_READ_DATA_BLOCK_SIZE, rp->status); | |
904 | } | |
905 | ||
23bb5763 JH |
906 | static void hci_cc_write_ca_timeout(struct hci_dev *hdev, struct sk_buff *skb) |
907 | { | |
908 | __u8 status = *((__u8 *) skb->data); | |
909 | ||
9f1db00c | 910 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
23bb5763 JH |
911 | |
912 | hci_req_complete(hdev, HCI_OP_WRITE_CA_TIMEOUT, status); | |
a9de9248 MH |
913 | } |
914 | ||
928abaa7 | 915 | static void hci_cc_read_local_amp_info(struct hci_dev *hdev, |
807deac2 | 916 | struct sk_buff *skb) |
928abaa7 AE |
917 | { |
918 | struct hci_rp_read_local_amp_info *rp = (void *) skb->data; | |
919 | ||
9f1db00c | 920 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
928abaa7 AE |
921 | |
922 | if (rp->status) | |
8e2a0d92 | 923 | goto a2mp_rsp; |
928abaa7 AE |
924 | |
925 | hdev->amp_status = rp->amp_status; | |
926 | hdev->amp_total_bw = __le32_to_cpu(rp->total_bw); | |
927 | hdev->amp_max_bw = __le32_to_cpu(rp->max_bw); | |
928 | hdev->amp_min_latency = __le32_to_cpu(rp->min_latency); | |
929 | hdev->amp_max_pdu = __le32_to_cpu(rp->max_pdu); | |
930 | hdev->amp_type = rp->amp_type; | |
931 | hdev->amp_pal_cap = __le16_to_cpu(rp->pal_cap); | |
932 | hdev->amp_assoc_size = __le16_to_cpu(rp->max_assoc_size); | |
933 | hdev->amp_be_flush_to = __le32_to_cpu(rp->be_flush_to); | |
934 | hdev->amp_max_flush_to = __le32_to_cpu(rp->max_flush_to); | |
935 | ||
936 | hci_req_complete(hdev, HCI_OP_READ_LOCAL_AMP_INFO, rp->status); | |
8e2a0d92 AE |
937 | |
938 | a2mp_rsp: | |
939 | a2mp_send_getinfo_rsp(hdev); | |
928abaa7 AE |
940 | } |
941 | ||
903e4541 AE |
942 | static void hci_cc_read_local_amp_assoc(struct hci_dev *hdev, |
943 | struct sk_buff *skb) | |
944 | { | |
945 | struct hci_rp_read_local_amp_assoc *rp = (void *) skb->data; | |
946 | struct amp_assoc *assoc = &hdev->loc_assoc; | |
947 | size_t rem_len, frag_len; | |
948 | ||
949 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
950 | ||
951 | if (rp->status) | |
952 | goto a2mp_rsp; | |
953 | ||
954 | frag_len = skb->len - sizeof(*rp); | |
955 | rem_len = __le16_to_cpu(rp->rem_len); | |
956 | ||
957 | if (rem_len > frag_len) { | |
2e430be3 | 958 | BT_DBG("frag_len %zu rem_len %zu", frag_len, rem_len); |
903e4541 AE |
959 | |
960 | memcpy(assoc->data + assoc->offset, rp->frag, frag_len); | |
961 | assoc->offset += frag_len; | |
962 | ||
963 | /* Read other fragments */ | |
964 | amp_read_loc_assoc_frag(hdev, rp->phy_handle); | |
965 | ||
966 | return; | |
967 | } | |
968 | ||
969 | memcpy(assoc->data + assoc->offset, rp->frag, rem_len); | |
970 | assoc->len = assoc->offset + rem_len; | |
971 | assoc->offset = 0; | |
972 | ||
973 | a2mp_rsp: | |
974 | /* Send A2MP Rsp when all fragments are received */ | |
975 | a2mp_send_getampassoc_rsp(hdev, rp->status); | |
9495b2ee | 976 | a2mp_send_create_phy_link_req(hdev, rp->status); |
903e4541 AE |
977 | } |
978 | ||
b0916ea0 | 979 | static void hci_cc_delete_stored_link_key(struct hci_dev *hdev, |
807deac2 | 980 | struct sk_buff *skb) |
b0916ea0 JH |
981 | { |
982 | __u8 status = *((__u8 *) skb->data); | |
983 | ||
9f1db00c | 984 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b0916ea0 JH |
985 | |
986 | hci_req_complete(hdev, HCI_OP_DELETE_STORED_LINK_KEY, status); | |
987 | } | |
988 | ||
d5859e22 JH |
989 | static void hci_cc_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
990 | { | |
991 | __u8 status = *((__u8 *) skb->data); | |
992 | ||
9f1db00c | 993 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
994 | |
995 | hci_req_complete(hdev, HCI_OP_SET_EVENT_MASK, status); | |
996 | } | |
997 | ||
998 | static void hci_cc_write_inquiry_mode(struct hci_dev *hdev, | |
807deac2 | 999 | struct sk_buff *skb) |
d5859e22 JH |
1000 | { |
1001 | __u8 status = *((__u8 *) skb->data); | |
1002 | ||
9f1db00c | 1003 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
1004 | |
1005 | hci_req_complete(hdev, HCI_OP_WRITE_INQUIRY_MODE, status); | |
1006 | } | |
1007 | ||
1008 | static void hci_cc_read_inq_rsp_tx_power(struct hci_dev *hdev, | |
807deac2 | 1009 | struct sk_buff *skb) |
d5859e22 | 1010 | { |
91c4e9b1 | 1011 | struct hci_rp_read_inq_rsp_tx_power *rp = (void *) skb->data; |
d5859e22 | 1012 | |
9f1db00c | 1013 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
91c4e9b1 MH |
1014 | |
1015 | if (!rp->status) | |
1016 | hdev->inq_tx_power = rp->tx_power; | |
d5859e22 | 1017 | |
91c4e9b1 | 1018 | hci_req_complete(hdev, HCI_OP_READ_INQ_RSP_TX_POWER, rp->status); |
d5859e22 JH |
1019 | } |
1020 | ||
1021 | static void hci_cc_set_event_flt(struct hci_dev *hdev, struct sk_buff *skb) | |
1022 | { | |
1023 | __u8 status = *((__u8 *) skb->data); | |
1024 | ||
9f1db00c | 1025 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
d5859e22 JH |
1026 | |
1027 | hci_req_complete(hdev, HCI_OP_SET_EVENT_FLT, status); | |
1028 | } | |
1029 | ||
980e1a53 JH |
1030 | static void hci_cc_pin_code_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1031 | { | |
1032 | struct hci_rp_pin_code_reply *rp = (void *) skb->data; | |
1033 | struct hci_cp_pin_code_reply *cp; | |
1034 | struct hci_conn *conn; | |
1035 | ||
9f1db00c | 1036 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 1037 | |
56e5cb86 JH |
1038 | hci_dev_lock(hdev); |
1039 | ||
a8b2d5c2 | 1040 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1041 | mgmt_pin_code_reply_complete(hdev, &rp->bdaddr, rp->status); |
980e1a53 | 1042 | |
fa1bd918 | 1043 | if (rp->status) |
56e5cb86 | 1044 | goto unlock; |
980e1a53 JH |
1045 | |
1046 | cp = hci_sent_cmd_data(hdev, HCI_OP_PIN_CODE_REPLY); | |
1047 | if (!cp) | |
56e5cb86 | 1048 | goto unlock; |
980e1a53 JH |
1049 | |
1050 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1051 | if (conn) | |
1052 | conn->pin_length = cp->pin_len; | |
56e5cb86 JH |
1053 | |
1054 | unlock: | |
1055 | hci_dev_unlock(hdev); | |
980e1a53 JH |
1056 | } |
1057 | ||
1058 | static void hci_cc_pin_code_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1059 | { | |
1060 | struct hci_rp_pin_code_neg_reply *rp = (void *) skb->data; | |
1061 | ||
9f1db00c | 1062 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
980e1a53 | 1063 | |
56e5cb86 JH |
1064 | hci_dev_lock(hdev); |
1065 | ||
a8b2d5c2 | 1066 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1067 | mgmt_pin_code_neg_reply_complete(hdev, &rp->bdaddr, |
807deac2 | 1068 | rp->status); |
56e5cb86 JH |
1069 | |
1070 | hci_dev_unlock(hdev); | |
980e1a53 | 1071 | } |
56e5cb86 | 1072 | |
6ed58ec5 VT |
1073 | static void hci_cc_le_read_buffer_size(struct hci_dev *hdev, |
1074 | struct sk_buff *skb) | |
1075 | { | |
1076 | struct hci_rp_le_read_buffer_size *rp = (void *) skb->data; | |
1077 | ||
9f1db00c | 1078 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
6ed58ec5 VT |
1079 | |
1080 | if (rp->status) | |
1081 | return; | |
1082 | ||
1083 | hdev->le_mtu = __le16_to_cpu(rp->le_mtu); | |
1084 | hdev->le_pkts = rp->le_max_pkt; | |
1085 | ||
1086 | hdev->le_cnt = hdev->le_pkts; | |
1087 | ||
1088 | BT_DBG("%s le mtu %d:%d", hdev->name, hdev->le_mtu, hdev->le_pkts); | |
1089 | ||
1090 | hci_req_complete(hdev, HCI_OP_LE_READ_BUFFER_SIZE, rp->status); | |
1091 | } | |
980e1a53 | 1092 | |
8fa19098 JH |
1093 | static void hci_cc_le_read_adv_tx_power(struct hci_dev *hdev, |
1094 | struct sk_buff *skb) | |
1095 | { | |
1096 | struct hci_rp_le_read_adv_tx_power *rp = (void *) skb->data; | |
1097 | ||
1098 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); | |
1099 | ||
3f0f524b | 1100 | if (!rp->status) { |
8fa19098 | 1101 | hdev->adv_tx_power = rp->tx_power; |
3f0f524b JH |
1102 | if (!test_bit(HCI_INIT, &hdev->flags)) |
1103 | hci_update_ad(hdev); | |
1104 | } | |
8fa19098 JH |
1105 | |
1106 | hci_req_complete(hdev, HCI_OP_LE_READ_ADV_TX_POWER, rp->status); | |
1107 | } | |
1108 | ||
e36b04c8 JH |
1109 | static void hci_cc_le_set_event_mask(struct hci_dev *hdev, struct sk_buff *skb) |
1110 | { | |
1111 | __u8 status = *((__u8 *) skb->data); | |
1112 | ||
1113 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1114 | ||
1115 | hci_req_complete(hdev, HCI_OP_LE_SET_EVENT_MASK, status); | |
1116 | } | |
1117 | ||
a5c29683 JH |
1118 | static void hci_cc_user_confirm_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1119 | { | |
1120 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1121 | ||
9f1db00c | 1122 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1123 | |
56e5cb86 JH |
1124 | hci_dev_lock(hdev); |
1125 | ||
a8b2d5c2 | 1126 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
04124681 GP |
1127 | mgmt_user_confirm_reply_complete(hdev, &rp->bdaddr, ACL_LINK, 0, |
1128 | rp->status); | |
56e5cb86 JH |
1129 | |
1130 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1131 | } |
1132 | ||
1133 | static void hci_cc_user_confirm_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1134 | struct sk_buff *skb) |
a5c29683 JH |
1135 | { |
1136 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1137 | ||
9f1db00c | 1138 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a5c29683 | 1139 | |
56e5cb86 JH |
1140 | hci_dev_lock(hdev); |
1141 | ||
a8b2d5c2 | 1142 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
744cf19e | 1143 | mgmt_user_confirm_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1144 | ACL_LINK, 0, rp->status); |
56e5cb86 JH |
1145 | |
1146 | hci_dev_unlock(hdev); | |
a5c29683 JH |
1147 | } |
1148 | ||
1143d458 BG |
1149 | static void hci_cc_user_passkey_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1150 | { | |
1151 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1152 | ||
9f1db00c | 1153 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1154 | |
1155 | hci_dev_lock(hdev); | |
1156 | ||
a8b2d5c2 | 1157 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 1158 | mgmt_user_passkey_reply_complete(hdev, &rp->bdaddr, ACL_LINK, |
04124681 | 1159 | 0, rp->status); |
1143d458 BG |
1160 | |
1161 | hci_dev_unlock(hdev); | |
1162 | } | |
1163 | ||
1164 | static void hci_cc_user_passkey_neg_reply(struct hci_dev *hdev, | |
807deac2 | 1165 | struct sk_buff *skb) |
1143d458 BG |
1166 | { |
1167 | struct hci_rp_user_confirm_reply *rp = (void *) skb->data; | |
1168 | ||
9f1db00c | 1169 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
1143d458 BG |
1170 | |
1171 | hci_dev_lock(hdev); | |
1172 | ||
a8b2d5c2 | 1173 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
1143d458 | 1174 | mgmt_user_passkey_neg_reply_complete(hdev, &rp->bdaddr, |
04124681 | 1175 | ACL_LINK, 0, rp->status); |
1143d458 BG |
1176 | |
1177 | hci_dev_unlock(hdev); | |
1178 | } | |
1179 | ||
c35938b2 | 1180 | static void hci_cc_read_local_oob_data_reply(struct hci_dev *hdev, |
807deac2 | 1181 | struct sk_buff *skb) |
c35938b2 SJ |
1182 | { |
1183 | struct hci_rp_read_local_oob_data *rp = (void *) skb->data; | |
1184 | ||
9f1db00c | 1185 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
c35938b2 | 1186 | |
56e5cb86 | 1187 | hci_dev_lock(hdev); |
744cf19e | 1188 | mgmt_read_local_oob_data_reply_complete(hdev, rp->hash, |
c35938b2 | 1189 | rp->randomizer, rp->status); |
56e5cb86 | 1190 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1191 | } |
1192 | ||
07f7fa5d AG |
1193 | static void hci_cc_le_set_scan_param(struct hci_dev *hdev, struct sk_buff *skb) |
1194 | { | |
1195 | __u8 status = *((__u8 *) skb->data); | |
1196 | ||
9f1db00c | 1197 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
7ba8b4be AG |
1198 | |
1199 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_PARAM, status); | |
3fd24153 AG |
1200 | |
1201 | if (status) { | |
1202 | hci_dev_lock(hdev); | |
1203 | mgmt_start_discovery_failed(hdev, status); | |
1204 | hci_dev_unlock(hdev); | |
1205 | return; | |
1206 | } | |
07f7fa5d AG |
1207 | } |
1208 | ||
eb9d91f5 | 1209 | static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, |
807deac2 | 1210 | struct sk_buff *skb) |
eb9d91f5 AG |
1211 | { |
1212 | struct hci_cp_le_set_scan_enable *cp; | |
1213 | __u8 status = *((__u8 *) skb->data); | |
1214 | ||
9f1db00c | 1215 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
eb9d91f5 | 1216 | |
eb9d91f5 AG |
1217 | cp = hci_sent_cmd_data(hdev, HCI_OP_LE_SET_SCAN_ENABLE); |
1218 | if (!cp) | |
1219 | return; | |
1220 | ||
68a8aea4 AE |
1221 | switch (cp->enable) { |
1222 | case LE_SCANNING_ENABLED: | |
7ba8b4be AG |
1223 | hci_req_complete(hdev, HCI_OP_LE_SET_SCAN_ENABLE, status); |
1224 | ||
3fd24153 AG |
1225 | if (status) { |
1226 | hci_dev_lock(hdev); | |
1227 | mgmt_start_discovery_failed(hdev, status); | |
1228 | hci_dev_unlock(hdev); | |
7ba8b4be | 1229 | return; |
3fd24153 | 1230 | } |
7ba8b4be | 1231 | |
d23264a8 AG |
1232 | set_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1233 | ||
a8f13c8c | 1234 | hci_dev_lock(hdev); |
343f935b | 1235 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
a8f13c8c | 1236 | hci_dev_unlock(hdev); |
68a8aea4 AE |
1237 | break; |
1238 | ||
1239 | case LE_SCANNING_DISABLED: | |
c9ecc48e AG |
1240 | if (status) { |
1241 | hci_dev_lock(hdev); | |
1242 | mgmt_stop_discovery_failed(hdev, status); | |
1243 | hci_dev_unlock(hdev); | |
7ba8b4be | 1244 | return; |
c9ecc48e | 1245 | } |
7ba8b4be | 1246 | |
d23264a8 AG |
1247 | clear_bit(HCI_LE_SCAN, &hdev->dev_flags); |
1248 | ||
bc3dd33c AG |
1249 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
1250 | hdev->discovery.state == DISCOVERY_FINDING) { | |
5e0452c0 AG |
1251 | mgmt_interleaved_discovery(hdev); |
1252 | } else { | |
1253 | hci_dev_lock(hdev); | |
1254 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1255 | hci_dev_unlock(hdev); | |
1256 | } | |
1257 | ||
68a8aea4 AE |
1258 | break; |
1259 | ||
1260 | default: | |
1261 | BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); | |
1262 | break; | |
35815085 | 1263 | } |
eb9d91f5 AG |
1264 | } |
1265 | ||
a7a595f6 VCG |
1266 | static void hci_cc_le_ltk_reply(struct hci_dev *hdev, struct sk_buff *skb) |
1267 | { | |
1268 | struct hci_rp_le_ltk_reply *rp = (void *) skb->data; | |
1269 | ||
9f1db00c | 1270 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1271 | |
1272 | if (rp->status) | |
1273 | return; | |
1274 | ||
1275 | hci_req_complete(hdev, HCI_OP_LE_LTK_REPLY, rp->status); | |
1276 | } | |
1277 | ||
1278 | static void hci_cc_le_ltk_neg_reply(struct hci_dev *hdev, struct sk_buff *skb) | |
1279 | { | |
1280 | struct hci_rp_le_ltk_neg_reply *rp = (void *) skb->data; | |
1281 | ||
9f1db00c | 1282 | BT_DBG("%s status 0x%2.2x", hdev->name, rp->status); |
a7a595f6 VCG |
1283 | |
1284 | if (rp->status) | |
1285 | return; | |
1286 | ||
1287 | hci_req_complete(hdev, HCI_OP_LE_LTK_NEG_REPLY, rp->status); | |
1288 | } | |
1289 | ||
6039aa73 GP |
1290 | static void hci_cc_write_le_host_supported(struct hci_dev *hdev, |
1291 | struct sk_buff *skb) | |
f9b49306 | 1292 | { |
06199cf8 | 1293 | struct hci_cp_write_le_host_supported *sent; |
f9b49306 AG |
1294 | __u8 status = *((__u8 *) skb->data); |
1295 | ||
9f1db00c | 1296 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f9b49306 | 1297 | |
06199cf8 | 1298 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED); |
8f984dfa | 1299 | if (!sent) |
f9b49306 AG |
1300 | return; |
1301 | ||
8f984dfa JH |
1302 | if (!status) { |
1303 | if (sent->le) | |
1304 | hdev->host_features[0] |= LMP_HOST_LE; | |
1305 | else | |
1306 | hdev->host_features[0] &= ~LMP_HOST_LE; | |
53b2caab JH |
1307 | |
1308 | if (sent->simul) | |
1309 | hdev->host_features[0] |= LMP_HOST_LE_BREDR; | |
1310 | else | |
1311 | hdev->host_features[0] &= ~LMP_HOST_LE_BREDR; | |
8f984dfa JH |
1312 | } |
1313 | ||
1314 | if (test_bit(HCI_MGMT, &hdev->dev_flags) && | |
807deac2 | 1315 | !test_bit(HCI_INIT, &hdev->flags)) |
8f984dfa JH |
1316 | mgmt_le_enable_complete(hdev, sent->le, status); |
1317 | ||
1318 | hci_req_complete(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, status); | |
f9b49306 AG |
1319 | } |
1320 | ||
93c284ee AE |
1321 | static void hci_cc_write_remote_amp_assoc(struct hci_dev *hdev, |
1322 | struct sk_buff *skb) | |
1323 | { | |
1324 | struct hci_rp_write_remote_amp_assoc *rp = (void *) skb->data; | |
1325 | ||
1326 | BT_DBG("%s status 0x%2.2x phy_handle 0x%2.2x", | |
1327 | hdev->name, rp->status, rp->phy_handle); | |
1328 | ||
1329 | if (rp->status) | |
1330 | return; | |
1331 | ||
1332 | amp_write_rem_assoc_continue(hdev, rp->phy_handle); | |
1333 | } | |
1334 | ||
6039aa73 | 1335 | static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) |
a9de9248 | 1336 | { |
9f1db00c | 1337 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1338 | |
1339 | if (status) { | |
23bb5763 | 1340 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
a9de9248 | 1341 | hci_conn_check_pending(hdev); |
56e5cb86 | 1342 | hci_dev_lock(hdev); |
a8b2d5c2 | 1343 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a135109 | 1344 | mgmt_start_discovery_failed(hdev, status); |
56e5cb86 | 1345 | hci_dev_unlock(hdev); |
314b2381 JH |
1346 | return; |
1347 | } | |
1348 | ||
89352e7d AG |
1349 | set_bit(HCI_INQUIRY, &hdev->flags); |
1350 | ||
56e5cb86 | 1351 | hci_dev_lock(hdev); |
343f935b | 1352 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); |
56e5cb86 | 1353 | hci_dev_unlock(hdev); |
1da177e4 LT |
1354 | } |
1355 | ||
6039aa73 | 1356 | static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1357 | { |
a9de9248 | 1358 | struct hci_cp_create_conn *cp; |
1da177e4 | 1359 | struct hci_conn *conn; |
1da177e4 | 1360 | |
9f1db00c | 1361 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a9de9248 MH |
1362 | |
1363 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
1364 | if (!cp) |
1365 | return; | |
1366 | ||
1367 | hci_dev_lock(hdev); | |
1368 | ||
1369 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
1370 | ||
6ed93dc6 | 1371 | BT_DBG("%s bdaddr %pMR hcon %p", hdev->name, &cp->bdaddr, conn); |
1da177e4 LT |
1372 | |
1373 | if (status) { | |
1374 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
1375 | if (status != 0x0c || conn->attempt > 2) { |
1376 | conn->state = BT_CLOSED; | |
1377 | hci_proto_connect_cfm(conn, status); | |
1378 | hci_conn_del(conn); | |
1379 | } else | |
1380 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
1381 | } |
1382 | } else { | |
1383 | if (!conn) { | |
1384 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
1385 | if (conn) { | |
a0c808b3 | 1386 | conn->out = true; |
1da177e4 LT |
1387 | conn->link_mode |= HCI_LM_MASTER; |
1388 | } else | |
893ef971 | 1389 | BT_ERR("No memory for new connection"); |
1da177e4 LT |
1390 | } |
1391 | } | |
1392 | ||
1393 | hci_dev_unlock(hdev); | |
1394 | } | |
1395 | ||
a9de9248 | 1396 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1397 | { |
a9de9248 MH |
1398 | struct hci_cp_add_sco *cp; |
1399 | struct hci_conn *acl, *sco; | |
1400 | __u16 handle; | |
1da177e4 | 1401 | |
9f1db00c | 1402 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 | 1403 | |
a9de9248 MH |
1404 | if (!status) |
1405 | return; | |
1da177e4 | 1406 | |
a9de9248 MH |
1407 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
1408 | if (!cp) | |
1409 | return; | |
1da177e4 | 1410 | |
a9de9248 | 1411 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 1412 | |
9f1db00c | 1413 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
1da177e4 | 1414 | |
a9de9248 | 1415 | hci_dev_lock(hdev); |
1da177e4 | 1416 | |
a9de9248 | 1417 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
5a08ecce AE |
1418 | if (acl) { |
1419 | sco = acl->link; | |
1420 | if (sco) { | |
1421 | sco->state = BT_CLOSED; | |
1da177e4 | 1422 | |
5a08ecce AE |
1423 | hci_proto_connect_cfm(sco, status); |
1424 | hci_conn_del(sco); | |
1425 | } | |
a9de9248 | 1426 | } |
1da177e4 | 1427 | |
a9de9248 MH |
1428 | hci_dev_unlock(hdev); |
1429 | } | |
1da177e4 | 1430 | |
f8558555 MH |
1431 | static void hci_cs_auth_requested(struct hci_dev *hdev, __u8 status) |
1432 | { | |
1433 | struct hci_cp_auth_requested *cp; | |
1434 | struct hci_conn *conn; | |
1435 | ||
9f1db00c | 1436 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1437 | |
1438 | if (!status) | |
1439 | return; | |
1440 | ||
1441 | cp = hci_sent_cmd_data(hdev, HCI_OP_AUTH_REQUESTED); | |
1442 | if (!cp) | |
1443 | return; | |
1444 | ||
1445 | hci_dev_lock(hdev); | |
1446 | ||
1447 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1448 | if (conn) { | |
1449 | if (conn->state == BT_CONFIG) { | |
1450 | hci_proto_connect_cfm(conn, status); | |
1451 | hci_conn_put(conn); | |
1452 | } | |
1453 | } | |
1454 | ||
1455 | hci_dev_unlock(hdev); | |
1456 | } | |
1457 | ||
1458 | static void hci_cs_set_conn_encrypt(struct hci_dev *hdev, __u8 status) | |
1459 | { | |
1460 | struct hci_cp_set_conn_encrypt *cp; | |
1461 | struct hci_conn *conn; | |
1462 | ||
9f1db00c | 1463 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
f8558555 MH |
1464 | |
1465 | if (!status) | |
1466 | return; | |
1467 | ||
1468 | cp = hci_sent_cmd_data(hdev, HCI_OP_SET_CONN_ENCRYPT); | |
1469 | if (!cp) | |
1470 | return; | |
1471 | ||
1472 | hci_dev_lock(hdev); | |
1473 | ||
1474 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1475 | if (conn) { | |
1476 | if (conn->state == BT_CONFIG) { | |
1477 | hci_proto_connect_cfm(conn, status); | |
1478 | hci_conn_put(conn); | |
1479 | } | |
1480 | } | |
1481 | ||
1482 | hci_dev_unlock(hdev); | |
1483 | } | |
1484 | ||
127178d2 | 1485 | static int hci_outgoing_auth_needed(struct hci_dev *hdev, |
807deac2 | 1486 | struct hci_conn *conn) |
392599b9 | 1487 | { |
392599b9 JH |
1488 | if (conn->state != BT_CONFIG || !conn->out) |
1489 | return 0; | |
1490 | ||
765c2a96 | 1491 | if (conn->pending_sec_level == BT_SECURITY_SDP) |
392599b9 JH |
1492 | return 0; |
1493 | ||
1494 | /* Only request authentication for SSP connections or non-SSP | |
e9bf2bf0 | 1495 | * devices with sec_level HIGH or if MITM protection is requested */ |
807deac2 GP |
1496 | if (!hci_conn_ssp_enabled(conn) && !(conn->auth_type & 0x01) && |
1497 | conn->pending_sec_level != BT_SECURITY_HIGH) | |
392599b9 JH |
1498 | return 0; |
1499 | ||
392599b9 JH |
1500 | return 1; |
1501 | } | |
1502 | ||
6039aa73 | 1503 | static int hci_resolve_name(struct hci_dev *hdev, |
04124681 | 1504 | struct inquiry_entry *e) |
30dc78e1 JH |
1505 | { |
1506 | struct hci_cp_remote_name_req cp; | |
1507 | ||
1508 | memset(&cp, 0, sizeof(cp)); | |
1509 | ||
1510 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1511 | cp.pscan_rep_mode = e->data.pscan_rep_mode; | |
1512 | cp.pscan_mode = e->data.pscan_mode; | |
1513 | cp.clock_offset = e->data.clock_offset; | |
1514 | ||
1515 | return hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
1516 | } | |
1517 | ||
b644ba33 | 1518 | static bool hci_resolve_next_name(struct hci_dev *hdev) |
30dc78e1 JH |
1519 | { |
1520 | struct discovery_state *discov = &hdev->discovery; | |
1521 | struct inquiry_entry *e; | |
1522 | ||
b644ba33 JH |
1523 | if (list_empty(&discov->resolve)) |
1524 | return false; | |
1525 | ||
1526 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
c810089c RM |
1527 | if (!e) |
1528 | return false; | |
1529 | ||
b644ba33 JH |
1530 | if (hci_resolve_name(hdev, e) == 0) { |
1531 | e->name_state = NAME_PENDING; | |
1532 | return true; | |
1533 | } | |
1534 | ||
1535 | return false; | |
1536 | } | |
1537 | ||
1538 | static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn, | |
04124681 | 1539 | bdaddr_t *bdaddr, u8 *name, u8 name_len) |
b644ba33 JH |
1540 | { |
1541 | struct discovery_state *discov = &hdev->discovery; | |
1542 | struct inquiry_entry *e; | |
1543 | ||
1544 | if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) | |
04124681 GP |
1545 | mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name, |
1546 | name_len, conn->dev_class); | |
b644ba33 JH |
1547 | |
1548 | if (discov->state == DISCOVERY_STOPPED) | |
1549 | return; | |
1550 | ||
30dc78e1 JH |
1551 | if (discov->state == DISCOVERY_STOPPING) |
1552 | goto discov_complete; | |
1553 | ||
1554 | if (discov->state != DISCOVERY_RESOLVING) | |
1555 | return; | |
1556 | ||
1557 | e = hci_inquiry_cache_lookup_resolve(hdev, bdaddr, NAME_PENDING); | |
7cc8380e RM |
1558 | /* If the device was not found in a list of found devices names of which |
1559 | * are pending. there is no need to continue resolving a next name as it | |
1560 | * will be done upon receiving another Remote Name Request Complete | |
1561 | * Event */ | |
1562 | if (!e) | |
1563 | return; | |
1564 | ||
1565 | list_del(&e->list); | |
1566 | if (name) { | |
30dc78e1 | 1567 | e->name_state = NAME_KNOWN; |
7cc8380e RM |
1568 | mgmt_remote_name(hdev, bdaddr, ACL_LINK, 0x00, |
1569 | e->data.rssi, name, name_len); | |
c3e7c0d9 RM |
1570 | } else { |
1571 | e->name_state = NAME_NOT_KNOWN; | |
30dc78e1 JH |
1572 | } |
1573 | ||
b644ba33 | 1574 | if (hci_resolve_next_name(hdev)) |
30dc78e1 | 1575 | return; |
30dc78e1 JH |
1576 | |
1577 | discov_complete: | |
1578 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1579 | } | |
1580 | ||
a9de9248 MH |
1581 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
1582 | { | |
127178d2 JH |
1583 | struct hci_cp_remote_name_req *cp; |
1584 | struct hci_conn *conn; | |
1585 | ||
9f1db00c | 1586 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
127178d2 JH |
1587 | |
1588 | /* If successful wait for the name req complete event before | |
1589 | * checking for the need to do authentication */ | |
1590 | if (!status) | |
1591 | return; | |
1592 | ||
1593 | cp = hci_sent_cmd_data(hdev, HCI_OP_REMOTE_NAME_REQ); | |
1594 | if (!cp) | |
1595 | return; | |
1596 | ||
1597 | hci_dev_lock(hdev); | |
1598 | ||
b644ba33 JH |
1599 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1600 | ||
a8b2d5c2 | 1601 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
b644ba33 | 1602 | hci_check_pending_name(hdev, conn, &cp->bdaddr, NULL, 0); |
30dc78e1 | 1603 | |
79c6c70c JH |
1604 | if (!conn) |
1605 | goto unlock; | |
1606 | ||
1607 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
1608 | goto unlock; | |
1609 | ||
51a8efd7 | 1610 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
1611 | struct hci_cp_auth_requested cp; |
1612 | cp.handle = __cpu_to_le16(conn->handle); | |
1613 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
1614 | } | |
1615 | ||
79c6c70c | 1616 | unlock: |
127178d2 | 1617 | hci_dev_unlock(hdev); |
a9de9248 | 1618 | } |
1da177e4 | 1619 | |
769be974 MH |
1620 | static void hci_cs_read_remote_features(struct hci_dev *hdev, __u8 status) |
1621 | { | |
1622 | struct hci_cp_read_remote_features *cp; | |
1623 | struct hci_conn *conn; | |
1624 | ||
9f1db00c | 1625 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1626 | |
1627 | if (!status) | |
1628 | return; | |
1629 | ||
1630 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_FEATURES); | |
1631 | if (!cp) | |
1632 | return; | |
1633 | ||
1634 | hci_dev_lock(hdev); | |
1635 | ||
1636 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1637 | if (conn) { | |
1638 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1639 | hci_proto_connect_cfm(conn, status); |
1640 | hci_conn_put(conn); | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | hci_dev_unlock(hdev); | |
1645 | } | |
1646 | ||
1647 | static void hci_cs_read_remote_ext_features(struct hci_dev *hdev, __u8 status) | |
1648 | { | |
1649 | struct hci_cp_read_remote_ext_features *cp; | |
1650 | struct hci_conn *conn; | |
1651 | ||
9f1db00c | 1652 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
769be974 MH |
1653 | |
1654 | if (!status) | |
1655 | return; | |
1656 | ||
1657 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES); | |
1658 | if (!cp) | |
1659 | return; | |
1660 | ||
1661 | hci_dev_lock(hdev); | |
1662 | ||
1663 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1664 | if (conn) { | |
1665 | if (conn->state == BT_CONFIG) { | |
769be974 MH |
1666 | hci_proto_connect_cfm(conn, status); |
1667 | hci_conn_put(conn); | |
1668 | } | |
1669 | } | |
1670 | ||
1671 | hci_dev_unlock(hdev); | |
1672 | } | |
1673 | ||
a9de9248 MH |
1674 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
1675 | { | |
b6a0dc82 MH |
1676 | struct hci_cp_setup_sync_conn *cp; |
1677 | struct hci_conn *acl, *sco; | |
1678 | __u16 handle; | |
1679 | ||
9f1db00c | 1680 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
b6a0dc82 MH |
1681 | |
1682 | if (!status) | |
1683 | return; | |
1684 | ||
1685 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
1686 | if (!cp) | |
1687 | return; | |
1688 | ||
1689 | handle = __le16_to_cpu(cp->handle); | |
1690 | ||
9f1db00c | 1691 | BT_DBG("%s handle 0x%4.4x", hdev->name, handle); |
b6a0dc82 MH |
1692 | |
1693 | hci_dev_lock(hdev); | |
1694 | ||
1695 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
5a08ecce AE |
1696 | if (acl) { |
1697 | sco = acl->link; | |
1698 | if (sco) { | |
1699 | sco->state = BT_CLOSED; | |
b6a0dc82 | 1700 | |
5a08ecce AE |
1701 | hci_proto_connect_cfm(sco, status); |
1702 | hci_conn_del(sco); | |
1703 | } | |
b6a0dc82 MH |
1704 | } |
1705 | ||
1706 | hci_dev_unlock(hdev); | |
1da177e4 LT |
1707 | } |
1708 | ||
a9de9248 | 1709 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 1710 | { |
a9de9248 MH |
1711 | struct hci_cp_sniff_mode *cp; |
1712 | struct hci_conn *conn; | |
1da177e4 | 1713 | |
9f1db00c | 1714 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1715 | |
a9de9248 MH |
1716 | if (!status) |
1717 | return; | |
04837f64 | 1718 | |
a9de9248 MH |
1719 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
1720 | if (!cp) | |
1721 | return; | |
04837f64 | 1722 | |
a9de9248 | 1723 | hci_dev_lock(hdev); |
04837f64 | 1724 | |
a9de9248 | 1725 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1726 | if (conn) { |
51a8efd7 | 1727 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
04837f64 | 1728 | |
51a8efd7 | 1729 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1730 | hci_sco_setup(conn, status); |
1731 | } | |
1732 | ||
a9de9248 MH |
1733 | hci_dev_unlock(hdev); |
1734 | } | |
04837f64 | 1735 | |
a9de9248 MH |
1736 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
1737 | { | |
1738 | struct hci_cp_exit_sniff_mode *cp; | |
1739 | struct hci_conn *conn; | |
04837f64 | 1740 | |
9f1db00c | 1741 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
04837f64 | 1742 | |
a9de9248 MH |
1743 | if (!status) |
1744 | return; | |
04837f64 | 1745 | |
a9de9248 MH |
1746 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
1747 | if (!cp) | |
1748 | return; | |
04837f64 | 1749 | |
a9de9248 | 1750 | hci_dev_lock(hdev); |
1da177e4 | 1751 | |
a9de9248 | 1752 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
e73439d8 | 1753 | if (conn) { |
51a8efd7 | 1754 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->flags); |
1da177e4 | 1755 | |
51a8efd7 | 1756 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 MH |
1757 | hci_sco_setup(conn, status); |
1758 | } | |
1759 | ||
a9de9248 | 1760 | hci_dev_unlock(hdev); |
1da177e4 LT |
1761 | } |
1762 | ||
88c3df13 JH |
1763 | static void hci_cs_disconnect(struct hci_dev *hdev, u8 status) |
1764 | { | |
1765 | struct hci_cp_disconnect *cp; | |
1766 | struct hci_conn *conn; | |
1767 | ||
1768 | if (!status) | |
1769 | return; | |
1770 | ||
1771 | cp = hci_sent_cmd_data(hdev, HCI_OP_DISCONNECT); | |
1772 | if (!cp) | |
1773 | return; | |
1774 | ||
1775 | hci_dev_lock(hdev); | |
1776 | ||
1777 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); | |
1778 | if (conn) | |
1779 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, | |
04124681 | 1780 | conn->dst_type, status); |
88c3df13 JH |
1781 | |
1782 | hci_dev_unlock(hdev); | |
1783 | } | |
1784 | ||
fcd89c09 VT |
1785 | static void hci_cs_le_create_conn(struct hci_dev *hdev, __u8 status) |
1786 | { | |
fcd89c09 VT |
1787 | struct hci_conn *conn; |
1788 | ||
9f1db00c | 1789 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
fcd89c09 | 1790 | |
f00a06ac AG |
1791 | if (status) { |
1792 | hci_dev_lock(hdev); | |
fcd89c09 | 1793 | |
0c95ab78 | 1794 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
f00a06ac AG |
1795 | if (!conn) { |
1796 | hci_dev_unlock(hdev); | |
1797 | return; | |
1798 | } | |
fcd89c09 | 1799 | |
6ed93dc6 | 1800 | BT_DBG("%s bdaddr %pMR conn %p", hdev->name, &conn->dst, conn); |
fcd89c09 | 1801 | |
f00a06ac | 1802 | conn->state = BT_CLOSED; |
0c95ab78 | 1803 | mgmt_connect_failed(hdev, &conn->dst, conn->type, |
f00a06ac AG |
1804 | conn->dst_type, status); |
1805 | hci_proto_connect_cfm(conn, status); | |
1806 | hci_conn_del(conn); | |
fcd89c09 | 1807 | |
f00a06ac AG |
1808 | hci_dev_unlock(hdev); |
1809 | } | |
fcd89c09 VT |
1810 | } |
1811 | ||
a7a595f6 VCG |
1812 | static void hci_cs_le_start_enc(struct hci_dev *hdev, u8 status) |
1813 | { | |
9f1db00c | 1814 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
a7a595f6 VCG |
1815 | } |
1816 | ||
a02226d6 AE |
1817 | static void hci_cs_create_phylink(struct hci_dev *hdev, u8 status) |
1818 | { | |
93c284ee AE |
1819 | struct hci_cp_create_phy_link *cp; |
1820 | ||
a02226d6 | 1821 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
93c284ee | 1822 | |
93c284ee AE |
1823 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_PHY_LINK); |
1824 | if (!cp) | |
1825 | return; | |
1826 | ||
e58917b9 AE |
1827 | hci_dev_lock(hdev); |
1828 | ||
1829 | if (status) { | |
1830 | struct hci_conn *hcon; | |
1831 | ||
1832 | hcon = hci_conn_hash_lookup_handle(hdev, cp->phy_handle); | |
1833 | if (hcon) | |
1834 | hci_conn_del(hcon); | |
1835 | } else { | |
1836 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1837 | } | |
1838 | ||
1839 | hci_dev_unlock(hdev); | |
a02226d6 AE |
1840 | } |
1841 | ||
0b26ab9d AE |
1842 | static void hci_cs_accept_phylink(struct hci_dev *hdev, u8 status) |
1843 | { | |
1844 | struct hci_cp_accept_phy_link *cp; | |
1845 | ||
1846 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1847 | ||
1848 | if (status) | |
1849 | return; | |
1850 | ||
1851 | cp = hci_sent_cmd_data(hdev, HCI_OP_ACCEPT_PHY_LINK); | |
1852 | if (!cp) | |
1853 | return; | |
1854 | ||
1855 | amp_write_remote_assoc(hdev, cp->phy_handle); | |
1856 | } | |
1857 | ||
5ce66b59 AE |
1858 | static void hci_cs_create_logical_link(struct hci_dev *hdev, u8 status) |
1859 | { | |
1860 | BT_DBG("%s status 0x%2.2x", hdev->name, status); | |
1861 | } | |
1862 | ||
6039aa73 | 1863 | static void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 LT |
1864 | { |
1865 | __u8 status = *((__u8 *) skb->data); | |
30dc78e1 JH |
1866 | struct discovery_state *discov = &hdev->discovery; |
1867 | struct inquiry_entry *e; | |
1da177e4 | 1868 | |
9f1db00c | 1869 | BT_DBG("%s status 0x%2.2x", hdev->name, status); |
1da177e4 | 1870 | |
23bb5763 | 1871 | hci_req_complete(hdev, HCI_OP_INQUIRY, status); |
6bd57416 | 1872 | |
a9de9248 | 1873 | hci_conn_check_pending(hdev); |
89352e7d AG |
1874 | |
1875 | if (!test_and_clear_bit(HCI_INQUIRY, &hdev->flags)) | |
1876 | return; | |
1877 | ||
a8b2d5c2 | 1878 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
30dc78e1 JH |
1879 | return; |
1880 | ||
56e5cb86 | 1881 | hci_dev_lock(hdev); |
30dc78e1 | 1882 | |
343f935b | 1883 | if (discov->state != DISCOVERY_FINDING) |
30dc78e1 JH |
1884 | goto unlock; |
1885 | ||
1886 | if (list_empty(&discov->resolve)) { | |
1887 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1888 | goto unlock; | |
1889 | } | |
1890 | ||
1891 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_NEEDED); | |
1892 | if (e && hci_resolve_name(hdev, e) == 0) { | |
1893 | e->name_state = NAME_PENDING; | |
1894 | hci_discovery_set_state(hdev, DISCOVERY_RESOLVING); | |
1895 | } else { | |
1896 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
1897 | } | |
1898 | ||
1899 | unlock: | |
56e5cb86 | 1900 | hci_dev_unlock(hdev); |
1da177e4 LT |
1901 | } |
1902 | ||
6039aa73 | 1903 | static void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1904 | { |
45bb4bf0 | 1905 | struct inquiry_data data; |
a9de9248 | 1906 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
1907 | int num_rsp = *((__u8 *) skb->data); |
1908 | ||
1909 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1910 | ||
45bb4bf0 MH |
1911 | if (!num_rsp) |
1912 | return; | |
1913 | ||
1519cc17 AG |
1914 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
1915 | return; | |
1916 | ||
1da177e4 | 1917 | hci_dev_lock(hdev); |
45bb4bf0 | 1918 | |
e17acd40 | 1919 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 1920 | bool name_known, ssp; |
3175405b | 1921 | |
1da177e4 LT |
1922 | bacpy(&data.bdaddr, &info->bdaddr); |
1923 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1924 | data.pscan_period_mode = info->pscan_period_mode; | |
1925 | data.pscan_mode = info->pscan_mode; | |
1926 | memcpy(data.dev_class, info->dev_class, 3); | |
1927 | data.clock_offset = info->clock_offset; | |
1928 | data.rssi = 0x00; | |
41a96212 | 1929 | data.ssp_mode = 0x00; |
3175405b | 1930 | |
388fc8fa | 1931 | name_known = hci_inquiry_cache_update(hdev, &data, false, &ssp); |
48264f06 | 1932 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
1933 | info->dev_class, 0, !name_known, ssp, NULL, |
1934 | 0); | |
1da177e4 | 1935 | } |
45bb4bf0 | 1936 | |
1da177e4 LT |
1937 | hci_dev_unlock(hdev); |
1938 | } | |
1939 | ||
6039aa73 | 1940 | static void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1941 | { |
a9de9248 MH |
1942 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
1943 | struct hci_conn *conn; | |
1da177e4 LT |
1944 | |
1945 | BT_DBG("%s", hdev->name); | |
1946 | ||
1947 | hci_dev_lock(hdev); | |
1948 | ||
1949 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9499237a MH |
1950 | if (!conn) { |
1951 | if (ev->link_type != SCO_LINK) | |
1952 | goto unlock; | |
1953 | ||
1954 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1955 | if (!conn) | |
1956 | goto unlock; | |
1957 | ||
1958 | conn->type = SCO_LINK; | |
1959 | } | |
1da177e4 LT |
1960 | |
1961 | if (!ev->status) { | |
1962 | conn->handle = __le16_to_cpu(ev->handle); | |
769be974 MH |
1963 | |
1964 | if (conn->type == ACL_LINK) { | |
1965 | conn->state = BT_CONFIG; | |
1966 | hci_conn_hold(conn); | |
a9ea3ed9 SJ |
1967 | |
1968 | if (!conn->out && !hci_conn_ssp_enabled(conn) && | |
1969 | !hci_find_link_key(hdev, &ev->bdaddr)) | |
1970 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
1971 | else | |
1972 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
769be974 MH |
1973 | } else |
1974 | conn->state = BT_CONNECTED; | |
1da177e4 | 1975 | |
9eba32b8 | 1976 | hci_conn_hold_device(conn); |
7d0db0a3 MH |
1977 | hci_conn_add_sysfs(conn); |
1978 | ||
1da177e4 LT |
1979 | if (test_bit(HCI_AUTH, &hdev->flags)) |
1980 | conn->link_mode |= HCI_LM_AUTH; | |
1981 | ||
1982 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
1983 | conn->link_mode |= HCI_LM_ENCRYPT; | |
1984 | ||
04837f64 MH |
1985 | /* Get remote features */ |
1986 | if (conn->type == ACL_LINK) { | |
1987 | struct hci_cp_read_remote_features cp; | |
1988 | cp.handle = ev->handle; | |
769be974 | 1989 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, |
04124681 | 1990 | sizeof(cp), &cp); |
04837f64 MH |
1991 | } |
1992 | ||
1da177e4 | 1993 | /* Set packet type for incoming connection */ |
d095c1eb | 1994 | if (!conn->out && hdev->hci_ver < BLUETOOTH_VER_2_0) { |
1da177e4 LT |
1995 | struct hci_cp_change_conn_ptype cp; |
1996 | cp.handle = ev->handle; | |
a8746417 | 1997 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
04124681 GP |
1998 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, sizeof(cp), |
1999 | &cp); | |
1da177e4 | 2000 | } |
17d5c04c | 2001 | } else { |
1da177e4 | 2002 | conn->state = BT_CLOSED; |
17d5c04c | 2003 | if (conn->type == ACL_LINK) |
744cf19e | 2004 | mgmt_connect_failed(hdev, &ev->bdaddr, conn->type, |
04124681 | 2005 | conn->dst_type, ev->status); |
17d5c04c | 2006 | } |
1da177e4 | 2007 | |
e73439d8 MH |
2008 | if (conn->type == ACL_LINK) |
2009 | hci_sco_setup(conn, ev->status); | |
1da177e4 | 2010 | |
769be974 MH |
2011 | if (ev->status) { |
2012 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2013 | hci_conn_del(conn); |
c89b6e6b MH |
2014 | } else if (ev->link_type != ACL_LINK) |
2015 | hci_proto_connect_cfm(conn, ev->status); | |
1da177e4 | 2016 | |
a9de9248 | 2017 | unlock: |
1da177e4 | 2018 | hci_dev_unlock(hdev); |
1da177e4 | 2019 | |
a9de9248 | 2020 | hci_conn_check_pending(hdev); |
1da177e4 LT |
2021 | } |
2022 | ||
6039aa73 | 2023 | static void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2024 | { |
a9de9248 MH |
2025 | struct hci_ev_conn_request *ev = (void *) skb->data; |
2026 | int mask = hdev->link_mode; | |
1da177e4 | 2027 | |
6ed93dc6 | 2028 | BT_DBG("%s bdaddr %pMR type 0x%x", hdev->name, &ev->bdaddr, |
807deac2 | 2029 | ev->link_type); |
1da177e4 | 2030 | |
a9de9248 | 2031 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 2032 | |
138d22ef | 2033 | if ((mask & HCI_LM_ACCEPT) && |
807deac2 | 2034 | !hci_blacklist_lookup(hdev, &ev->bdaddr)) { |
a9de9248 | 2035 | /* Connection accepted */ |
c7bdd502 | 2036 | struct inquiry_entry *ie; |
1da177e4 | 2037 | struct hci_conn *conn; |
1da177e4 | 2038 | |
a9de9248 | 2039 | hci_dev_lock(hdev); |
b6a0dc82 | 2040 | |
cc11b9c1 AE |
2041 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
2042 | if (ie) | |
c7bdd502 MH |
2043 | memcpy(ie->data.dev_class, ev->dev_class, 3); |
2044 | ||
8fc9ced3 GP |
2045 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, |
2046 | &ev->bdaddr); | |
a9de9248 | 2047 | if (!conn) { |
cc11b9c1 AE |
2048 | conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr); |
2049 | if (!conn) { | |
893ef971 | 2050 | BT_ERR("No memory for new connection"); |
a9de9248 MH |
2051 | hci_dev_unlock(hdev); |
2052 | return; | |
1da177e4 LT |
2053 | } |
2054 | } | |
b6a0dc82 | 2055 | |
a9de9248 MH |
2056 | memcpy(conn->dev_class, ev->dev_class, 3); |
2057 | conn->state = BT_CONNECT; | |
b6a0dc82 | 2058 | |
a9de9248 | 2059 | hci_dev_unlock(hdev); |
1da177e4 | 2060 | |
b6a0dc82 MH |
2061 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
2062 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 2063 | |
b6a0dc82 MH |
2064 | bacpy(&cp.bdaddr, &ev->bdaddr); |
2065 | ||
2066 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
2067 | cp.role = 0x00; /* Become master */ | |
2068 | else | |
2069 | cp.role = 0x01; /* Remain slave */ | |
2070 | ||
04124681 GP |
2071 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, sizeof(cp), |
2072 | &cp); | |
b6a0dc82 MH |
2073 | } else { |
2074 | struct hci_cp_accept_sync_conn_req cp; | |
2075 | ||
2076 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 2077 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 | 2078 | |
82781e63 AE |
2079 | cp.tx_bandwidth = __constant_cpu_to_le32(0x00001f40); |
2080 | cp.rx_bandwidth = __constant_cpu_to_le32(0x00001f40); | |
2081 | cp.max_latency = __constant_cpu_to_le16(0xffff); | |
b6a0dc82 MH |
2082 | cp.content_format = cpu_to_le16(hdev->voice_setting); |
2083 | cp.retrans_effort = 0xff; | |
1da177e4 | 2084 | |
b6a0dc82 | 2085 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
04124681 | 2086 | sizeof(cp), &cp); |
b6a0dc82 | 2087 | } |
a9de9248 MH |
2088 | } else { |
2089 | /* Connection rejected */ | |
2090 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 2091 | |
a9de9248 | 2092 | bacpy(&cp.bdaddr, &ev->bdaddr); |
9f5a0d7b | 2093 | cp.reason = HCI_ERROR_REJ_BAD_ADDR; |
a9de9248 | 2094 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); |
1da177e4 | 2095 | } |
1da177e4 LT |
2096 | } |
2097 | ||
f0d6a0ea MA |
2098 | static u8 hci_to_mgmt_reason(u8 err) |
2099 | { | |
2100 | switch (err) { | |
2101 | case HCI_ERROR_CONNECTION_TIMEOUT: | |
2102 | return MGMT_DEV_DISCONN_TIMEOUT; | |
2103 | case HCI_ERROR_REMOTE_USER_TERM: | |
2104 | case HCI_ERROR_REMOTE_LOW_RESOURCES: | |
2105 | case HCI_ERROR_REMOTE_POWER_OFF: | |
2106 | return MGMT_DEV_DISCONN_REMOTE; | |
2107 | case HCI_ERROR_LOCAL_HOST_TERM: | |
2108 | return MGMT_DEV_DISCONN_LOCAL_HOST; | |
2109 | default: | |
2110 | return MGMT_DEV_DISCONN_UNKNOWN; | |
2111 | } | |
2112 | } | |
2113 | ||
6039aa73 | 2114 | static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2115 | { |
a9de9248 | 2116 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
2117 | struct hci_conn *conn; |
2118 | ||
9f1db00c | 2119 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2120 | |
2121 | hci_dev_lock(hdev); | |
2122 | ||
2123 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
f7520543 JH |
2124 | if (!conn) |
2125 | goto unlock; | |
7d0db0a3 | 2126 | |
37d9ef76 JH |
2127 | if (ev->status == 0) |
2128 | conn->state = BT_CLOSED; | |
04837f64 | 2129 | |
b644ba33 | 2130 | if (test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags) && |
807deac2 | 2131 | (conn->type == ACL_LINK || conn->type == LE_LINK)) { |
f0d6a0ea | 2132 | if (ev->status) { |
88c3df13 | 2133 | mgmt_disconnect_failed(hdev, &conn->dst, conn->type, |
807deac2 | 2134 | conn->dst_type, ev->status); |
f0d6a0ea MA |
2135 | } else { |
2136 | u8 reason = hci_to_mgmt_reason(ev->reason); | |
2137 | ||
afc747a6 | 2138 | mgmt_device_disconnected(hdev, &conn->dst, conn->type, |
f0d6a0ea MA |
2139 | conn->dst_type, reason); |
2140 | } | |
37d9ef76 | 2141 | } |
f7520543 | 2142 | |
37d9ef76 | 2143 | if (ev->status == 0) { |
6ec5bcad VA |
2144 | if (conn->type == ACL_LINK && conn->flush_key) |
2145 | hci_remove_link_key(hdev, &conn->dst); | |
37d9ef76 JH |
2146 | hci_proto_disconn_cfm(conn, ev->reason); |
2147 | hci_conn_del(conn); | |
2148 | } | |
f7520543 JH |
2149 | |
2150 | unlock: | |
04837f64 MH |
2151 | hci_dev_unlock(hdev); |
2152 | } | |
2153 | ||
6039aa73 | 2154 | static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2155 | { |
a9de9248 | 2156 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 2157 | struct hci_conn *conn; |
1da177e4 | 2158 | |
9f1db00c | 2159 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2160 | |
2161 | hci_dev_lock(hdev); | |
2162 | ||
04837f64 | 2163 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
d7556e20 WR |
2164 | if (!conn) |
2165 | goto unlock; | |
2166 | ||
2167 | if (!ev->status) { | |
aa64a8b5 | 2168 | if (!hci_conn_ssp_enabled(conn) && |
807deac2 | 2169 | test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { |
d7556e20 | 2170 | BT_INFO("re-auth of legacy device is not possible."); |
2a611692 | 2171 | } else { |
d7556e20 WR |
2172 | conn->link_mode |= HCI_LM_AUTH; |
2173 | conn->sec_level = conn->pending_sec_level; | |
2a611692 | 2174 | } |
d7556e20 | 2175 | } else { |
bab73cb6 | 2176 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 2177 | ev->status); |
d7556e20 | 2178 | } |
1da177e4 | 2179 | |
51a8efd7 JH |
2180 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
2181 | clear_bit(HCI_CONN_REAUTH_PEND, &conn->flags); | |
1da177e4 | 2182 | |
d7556e20 | 2183 | if (conn->state == BT_CONFIG) { |
aa64a8b5 | 2184 | if (!ev->status && hci_conn_ssp_enabled(conn)) { |
d7556e20 WR |
2185 | struct hci_cp_set_conn_encrypt cp; |
2186 | cp.handle = ev->handle; | |
2187 | cp.encrypt = 0x01; | |
2188 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2189 | &cp); |
052b30b0 | 2190 | } else { |
d7556e20 WR |
2191 | conn->state = BT_CONNECTED; |
2192 | hci_proto_connect_cfm(conn, ev->status); | |
052b30b0 MH |
2193 | hci_conn_put(conn); |
2194 | } | |
d7556e20 WR |
2195 | } else { |
2196 | hci_auth_cfm(conn, ev->status); | |
052b30b0 | 2197 | |
d7556e20 WR |
2198 | hci_conn_hold(conn); |
2199 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
2200 | hci_conn_put(conn); | |
2201 | } | |
2202 | ||
51a8efd7 | 2203 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags)) { |
d7556e20 WR |
2204 | if (!ev->status) { |
2205 | struct hci_cp_set_conn_encrypt cp; | |
2206 | cp.handle = ev->handle; | |
2207 | cp.encrypt = 0x01; | |
2208 | hci_send_cmd(hdev, HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), | |
807deac2 | 2209 | &cp); |
d7556e20 | 2210 | } else { |
51a8efd7 | 2211 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
d7556e20 | 2212 | hci_encrypt_cfm(conn, ev->status, 0x00); |
1da177e4 LT |
2213 | } |
2214 | } | |
2215 | ||
d7556e20 | 2216 | unlock: |
1da177e4 LT |
2217 | hci_dev_unlock(hdev); |
2218 | } | |
2219 | ||
6039aa73 | 2220 | static void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2221 | { |
127178d2 JH |
2222 | struct hci_ev_remote_name *ev = (void *) skb->data; |
2223 | struct hci_conn *conn; | |
2224 | ||
a9de9248 | 2225 | BT_DBG("%s", hdev->name); |
1da177e4 | 2226 | |
a9de9248 | 2227 | hci_conn_check_pending(hdev); |
127178d2 JH |
2228 | |
2229 | hci_dev_lock(hdev); | |
2230 | ||
b644ba33 | 2231 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
30dc78e1 | 2232 | |
b644ba33 JH |
2233 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2234 | goto check_auth; | |
a88a9652 | 2235 | |
b644ba33 JH |
2236 | if (ev->status == 0) |
2237 | hci_check_pending_name(hdev, conn, &ev->bdaddr, ev->name, | |
04124681 | 2238 | strnlen(ev->name, HCI_MAX_NAME_LENGTH)); |
b644ba33 JH |
2239 | else |
2240 | hci_check_pending_name(hdev, conn, &ev->bdaddr, NULL, 0); | |
2241 | ||
2242 | check_auth: | |
79c6c70c JH |
2243 | if (!conn) |
2244 | goto unlock; | |
2245 | ||
2246 | if (!hci_outgoing_auth_needed(hdev, conn)) | |
2247 | goto unlock; | |
2248 | ||
51a8efd7 | 2249 | if (!test_and_set_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
127178d2 JH |
2250 | struct hci_cp_auth_requested cp; |
2251 | cp.handle = __cpu_to_le16(conn->handle); | |
2252 | hci_send_cmd(hdev, HCI_OP_AUTH_REQUESTED, sizeof(cp), &cp); | |
2253 | } | |
2254 | ||
79c6c70c | 2255 | unlock: |
127178d2 | 2256 | hci_dev_unlock(hdev); |
a9de9248 MH |
2257 | } |
2258 | ||
6039aa73 | 2259 | static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2260 | { |
2261 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
2262 | struct hci_conn *conn; | |
2263 | ||
9f1db00c | 2264 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2265 | |
2266 | hci_dev_lock(hdev); | |
2267 | ||
04837f64 | 2268 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2269 | if (conn) { |
2270 | if (!ev->status) { | |
ae293196 MH |
2271 | if (ev->encrypt) { |
2272 | /* Encryption implies authentication */ | |
2273 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 2274 | conn->link_mode |= HCI_LM_ENCRYPT; |
da85e5e5 | 2275 | conn->sec_level = conn->pending_sec_level; |
ae293196 | 2276 | } else |
1da177e4 LT |
2277 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
2278 | } | |
2279 | ||
51a8efd7 | 2280 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); |
1da177e4 | 2281 | |
a7d7723a | 2282 | if (ev->status && conn->state == BT_CONNECTED) { |
d839c813 | 2283 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); |
a7d7723a GP |
2284 | hci_conn_put(conn); |
2285 | goto unlock; | |
2286 | } | |
2287 | ||
f8558555 MH |
2288 | if (conn->state == BT_CONFIG) { |
2289 | if (!ev->status) | |
2290 | conn->state = BT_CONNECTED; | |
2291 | ||
2292 | hci_proto_connect_cfm(conn, ev->status); | |
2293 | hci_conn_put(conn); | |
2294 | } else | |
2295 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
1da177e4 LT |
2296 | } |
2297 | ||
a7d7723a | 2298 | unlock: |
1da177e4 LT |
2299 | hci_dev_unlock(hdev); |
2300 | } | |
2301 | ||
6039aa73 GP |
2302 | static void hci_change_link_key_complete_evt(struct hci_dev *hdev, |
2303 | struct sk_buff *skb) | |
1da177e4 | 2304 | { |
a9de9248 | 2305 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 2306 | struct hci_conn *conn; |
1da177e4 | 2307 | |
9f1db00c | 2308 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
2309 | |
2310 | hci_dev_lock(hdev); | |
2311 | ||
04837f64 | 2312 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
2313 | if (conn) { |
2314 | if (!ev->status) | |
2315 | conn->link_mode |= HCI_LM_SECURE; | |
2316 | ||
51a8efd7 | 2317 | clear_bit(HCI_CONN_AUTH_PEND, &conn->flags); |
1da177e4 LT |
2318 | |
2319 | hci_key_change_cfm(conn, ev->status); | |
2320 | } | |
2321 | ||
2322 | hci_dev_unlock(hdev); | |
2323 | } | |
2324 | ||
6039aa73 GP |
2325 | static void hci_remote_features_evt(struct hci_dev *hdev, |
2326 | struct sk_buff *skb) | |
1da177e4 | 2327 | { |
a9de9248 MH |
2328 | struct hci_ev_remote_features *ev = (void *) skb->data; |
2329 | struct hci_conn *conn; | |
2330 | ||
9f1db00c | 2331 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 | 2332 | |
a9de9248 MH |
2333 | hci_dev_lock(hdev); |
2334 | ||
2335 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
2336 | if (!conn) |
2337 | goto unlock; | |
769be974 | 2338 | |
ccd556fe JH |
2339 | if (!ev->status) |
2340 | memcpy(conn->features, ev->features, 8); | |
2341 | ||
2342 | if (conn->state != BT_CONFIG) | |
2343 | goto unlock; | |
2344 | ||
2345 | if (!ev->status && lmp_ssp_capable(hdev) && lmp_ssp_capable(conn)) { | |
2346 | struct hci_cp_read_remote_ext_features cp; | |
2347 | cp.handle = ev->handle; | |
2348 | cp.page = 0x01; | |
2349 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_EXT_FEATURES, | |
807deac2 | 2350 | sizeof(cp), &cp); |
392599b9 JH |
2351 | goto unlock; |
2352 | } | |
2353 | ||
671267bf | 2354 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
2355 | struct hci_cp_remote_name_req cp; |
2356 | memset(&cp, 0, sizeof(cp)); | |
2357 | bacpy(&cp.bdaddr, &conn->dst); | |
2358 | cp.pscan_rep_mode = 0x02; | |
2359 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
2360 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
2361 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
2362 | conn->dst_type, 0, NULL, 0, |
2363 | conn->dev_class); | |
392599b9 | 2364 | |
127178d2 | 2365 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
2366 | conn->state = BT_CONNECTED; |
2367 | hci_proto_connect_cfm(conn, ev->status); | |
2368 | hci_conn_put(conn); | |
769be974 | 2369 | } |
a9de9248 | 2370 | |
ccd556fe | 2371 | unlock: |
a9de9248 | 2372 | hci_dev_unlock(hdev); |
1da177e4 LT |
2373 | } |
2374 | ||
6039aa73 | 2375 | static void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 2376 | { |
a9de9248 | 2377 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2378 | } |
2379 | ||
6039aa73 GP |
2380 | static void hci_qos_setup_complete_evt(struct hci_dev *hdev, |
2381 | struct sk_buff *skb) | |
1da177e4 | 2382 | { |
a9de9248 | 2383 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
2384 | } |
2385 | ||
6039aa73 | 2386 | static void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2387 | { |
2388 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
2389 | __u16 opcode; | |
2390 | ||
2391 | skb_pull(skb, sizeof(*ev)); | |
2392 | ||
2393 | opcode = __le16_to_cpu(ev->opcode); | |
2394 | ||
2395 | switch (opcode) { | |
2396 | case HCI_OP_INQUIRY_CANCEL: | |
2397 | hci_cc_inquiry_cancel(hdev, skb); | |
2398 | break; | |
2399 | ||
4d93483b AG |
2400 | case HCI_OP_PERIODIC_INQ: |
2401 | hci_cc_periodic_inq(hdev, skb); | |
2402 | break; | |
2403 | ||
a9de9248 MH |
2404 | case HCI_OP_EXIT_PERIODIC_INQ: |
2405 | hci_cc_exit_periodic_inq(hdev, skb); | |
2406 | break; | |
2407 | ||
2408 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
2409 | hci_cc_remote_name_req_cancel(hdev, skb); | |
2410 | break; | |
2411 | ||
2412 | case HCI_OP_ROLE_DISCOVERY: | |
2413 | hci_cc_role_discovery(hdev, skb); | |
2414 | break; | |
2415 | ||
e4e8e37c MH |
2416 | case HCI_OP_READ_LINK_POLICY: |
2417 | hci_cc_read_link_policy(hdev, skb); | |
2418 | break; | |
2419 | ||
a9de9248 MH |
2420 | case HCI_OP_WRITE_LINK_POLICY: |
2421 | hci_cc_write_link_policy(hdev, skb); | |
2422 | break; | |
2423 | ||
e4e8e37c MH |
2424 | case HCI_OP_READ_DEF_LINK_POLICY: |
2425 | hci_cc_read_def_link_policy(hdev, skb); | |
2426 | break; | |
2427 | ||
2428 | case HCI_OP_WRITE_DEF_LINK_POLICY: | |
2429 | hci_cc_write_def_link_policy(hdev, skb); | |
2430 | break; | |
2431 | ||
a9de9248 MH |
2432 | case HCI_OP_RESET: |
2433 | hci_cc_reset(hdev, skb); | |
2434 | break; | |
2435 | ||
2436 | case HCI_OP_WRITE_LOCAL_NAME: | |
2437 | hci_cc_write_local_name(hdev, skb); | |
2438 | break; | |
2439 | ||
2440 | case HCI_OP_READ_LOCAL_NAME: | |
2441 | hci_cc_read_local_name(hdev, skb); | |
2442 | break; | |
2443 | ||
2444 | case HCI_OP_WRITE_AUTH_ENABLE: | |
2445 | hci_cc_write_auth_enable(hdev, skb); | |
2446 | break; | |
2447 | ||
2448 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
2449 | hci_cc_write_encrypt_mode(hdev, skb); | |
2450 | break; | |
2451 | ||
2452 | case HCI_OP_WRITE_SCAN_ENABLE: | |
2453 | hci_cc_write_scan_enable(hdev, skb); | |
2454 | break; | |
2455 | ||
2456 | case HCI_OP_READ_CLASS_OF_DEV: | |
2457 | hci_cc_read_class_of_dev(hdev, skb); | |
2458 | break; | |
2459 | ||
2460 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
2461 | hci_cc_write_class_of_dev(hdev, skb); | |
2462 | break; | |
2463 | ||
2464 | case HCI_OP_READ_VOICE_SETTING: | |
2465 | hci_cc_read_voice_setting(hdev, skb); | |
2466 | break; | |
2467 | ||
2468 | case HCI_OP_WRITE_VOICE_SETTING: | |
2469 | hci_cc_write_voice_setting(hdev, skb); | |
2470 | break; | |
2471 | ||
2472 | case HCI_OP_HOST_BUFFER_SIZE: | |
2473 | hci_cc_host_buffer_size(hdev, skb); | |
2474 | break; | |
2475 | ||
333140b5 MH |
2476 | case HCI_OP_WRITE_SSP_MODE: |
2477 | hci_cc_write_ssp_mode(hdev, skb); | |
2478 | break; | |
2479 | ||
a9de9248 MH |
2480 | case HCI_OP_READ_LOCAL_VERSION: |
2481 | hci_cc_read_local_version(hdev, skb); | |
2482 | break; | |
2483 | ||
2484 | case HCI_OP_READ_LOCAL_COMMANDS: | |
2485 | hci_cc_read_local_commands(hdev, skb); | |
2486 | break; | |
2487 | ||
2488 | case HCI_OP_READ_LOCAL_FEATURES: | |
2489 | hci_cc_read_local_features(hdev, skb); | |
2490 | break; | |
2491 | ||
971e3a4b AG |
2492 | case HCI_OP_READ_LOCAL_EXT_FEATURES: |
2493 | hci_cc_read_local_ext_features(hdev, skb); | |
2494 | break; | |
2495 | ||
a9de9248 MH |
2496 | case HCI_OP_READ_BUFFER_SIZE: |
2497 | hci_cc_read_buffer_size(hdev, skb); | |
2498 | break; | |
2499 | ||
2500 | case HCI_OP_READ_BD_ADDR: | |
2501 | hci_cc_read_bd_addr(hdev, skb); | |
2502 | break; | |
2503 | ||
350ee4cf AE |
2504 | case HCI_OP_READ_DATA_BLOCK_SIZE: |
2505 | hci_cc_read_data_block_size(hdev, skb); | |
2506 | break; | |
2507 | ||
23bb5763 JH |
2508 | case HCI_OP_WRITE_CA_TIMEOUT: |
2509 | hci_cc_write_ca_timeout(hdev, skb); | |
2510 | break; | |
2511 | ||
1e89cffb AE |
2512 | case HCI_OP_READ_FLOW_CONTROL_MODE: |
2513 | hci_cc_read_flow_control_mode(hdev, skb); | |
2514 | break; | |
2515 | ||
928abaa7 AE |
2516 | case HCI_OP_READ_LOCAL_AMP_INFO: |
2517 | hci_cc_read_local_amp_info(hdev, skb); | |
2518 | break; | |
2519 | ||
903e4541 AE |
2520 | case HCI_OP_READ_LOCAL_AMP_ASSOC: |
2521 | hci_cc_read_local_amp_assoc(hdev, skb); | |
2522 | break; | |
2523 | ||
b0916ea0 JH |
2524 | case HCI_OP_DELETE_STORED_LINK_KEY: |
2525 | hci_cc_delete_stored_link_key(hdev, skb); | |
2526 | break; | |
2527 | ||
d5859e22 JH |
2528 | case HCI_OP_SET_EVENT_MASK: |
2529 | hci_cc_set_event_mask(hdev, skb); | |
2530 | break; | |
2531 | ||
2532 | case HCI_OP_WRITE_INQUIRY_MODE: | |
2533 | hci_cc_write_inquiry_mode(hdev, skb); | |
2534 | break; | |
2535 | ||
2536 | case HCI_OP_READ_INQ_RSP_TX_POWER: | |
2537 | hci_cc_read_inq_rsp_tx_power(hdev, skb); | |
2538 | break; | |
2539 | ||
2540 | case HCI_OP_SET_EVENT_FLT: | |
2541 | hci_cc_set_event_flt(hdev, skb); | |
2542 | break; | |
2543 | ||
980e1a53 JH |
2544 | case HCI_OP_PIN_CODE_REPLY: |
2545 | hci_cc_pin_code_reply(hdev, skb); | |
2546 | break; | |
2547 | ||
2548 | case HCI_OP_PIN_CODE_NEG_REPLY: | |
2549 | hci_cc_pin_code_neg_reply(hdev, skb); | |
2550 | break; | |
2551 | ||
c35938b2 SJ |
2552 | case HCI_OP_READ_LOCAL_OOB_DATA: |
2553 | hci_cc_read_local_oob_data_reply(hdev, skb); | |
2554 | break; | |
2555 | ||
6ed58ec5 VT |
2556 | case HCI_OP_LE_READ_BUFFER_SIZE: |
2557 | hci_cc_le_read_buffer_size(hdev, skb); | |
2558 | break; | |
2559 | ||
8fa19098 JH |
2560 | case HCI_OP_LE_READ_ADV_TX_POWER: |
2561 | hci_cc_le_read_adv_tx_power(hdev, skb); | |
2562 | break; | |
2563 | ||
e36b04c8 JH |
2564 | case HCI_OP_LE_SET_EVENT_MASK: |
2565 | hci_cc_le_set_event_mask(hdev, skb); | |
2566 | break; | |
2567 | ||
a5c29683 JH |
2568 | case HCI_OP_USER_CONFIRM_REPLY: |
2569 | hci_cc_user_confirm_reply(hdev, skb); | |
2570 | break; | |
2571 | ||
2572 | case HCI_OP_USER_CONFIRM_NEG_REPLY: | |
2573 | hci_cc_user_confirm_neg_reply(hdev, skb); | |
2574 | break; | |
2575 | ||
1143d458 BG |
2576 | case HCI_OP_USER_PASSKEY_REPLY: |
2577 | hci_cc_user_passkey_reply(hdev, skb); | |
2578 | break; | |
2579 | ||
2580 | case HCI_OP_USER_PASSKEY_NEG_REPLY: | |
2581 | hci_cc_user_passkey_neg_reply(hdev, skb); | |
16cde993 | 2582 | break; |
07f7fa5d AG |
2583 | |
2584 | case HCI_OP_LE_SET_SCAN_PARAM: | |
2585 | hci_cc_le_set_scan_param(hdev, skb); | |
1143d458 BG |
2586 | break; |
2587 | ||
eb9d91f5 AG |
2588 | case HCI_OP_LE_SET_SCAN_ENABLE: |
2589 | hci_cc_le_set_scan_enable(hdev, skb); | |
2590 | break; | |
2591 | ||
a7a595f6 VCG |
2592 | case HCI_OP_LE_LTK_REPLY: |
2593 | hci_cc_le_ltk_reply(hdev, skb); | |
2594 | break; | |
2595 | ||
2596 | case HCI_OP_LE_LTK_NEG_REPLY: | |
2597 | hci_cc_le_ltk_neg_reply(hdev, skb); | |
2598 | break; | |
2599 | ||
f9b49306 AG |
2600 | case HCI_OP_WRITE_LE_HOST_SUPPORTED: |
2601 | hci_cc_write_le_host_supported(hdev, skb); | |
2602 | break; | |
2603 | ||
93c284ee AE |
2604 | case HCI_OP_WRITE_REMOTE_AMP_ASSOC: |
2605 | hci_cc_write_remote_amp_assoc(hdev, skb); | |
2606 | break; | |
2607 | ||
a9de9248 | 2608 | default: |
9f1db00c | 2609 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2610 | break; |
2611 | } | |
2612 | ||
6bd32326 VT |
2613 | if (ev->opcode != HCI_OP_NOP) |
2614 | del_timer(&hdev->cmd_timer); | |
2615 | ||
a9de9248 MH |
2616 | if (ev->ncmd) { |
2617 | atomic_set(&hdev->cmd_cnt, 1); | |
2618 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2619 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2620 | } |
2621 | } | |
2622 | ||
6039aa73 | 2623 | static void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2624 | { |
2625 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
2626 | __u16 opcode; | |
2627 | ||
2628 | skb_pull(skb, sizeof(*ev)); | |
2629 | ||
2630 | opcode = __le16_to_cpu(ev->opcode); | |
2631 | ||
2632 | switch (opcode) { | |
2633 | case HCI_OP_INQUIRY: | |
2634 | hci_cs_inquiry(hdev, ev->status); | |
2635 | break; | |
2636 | ||
2637 | case HCI_OP_CREATE_CONN: | |
2638 | hci_cs_create_conn(hdev, ev->status); | |
2639 | break; | |
2640 | ||
2641 | case HCI_OP_ADD_SCO: | |
2642 | hci_cs_add_sco(hdev, ev->status); | |
2643 | break; | |
2644 | ||
f8558555 MH |
2645 | case HCI_OP_AUTH_REQUESTED: |
2646 | hci_cs_auth_requested(hdev, ev->status); | |
2647 | break; | |
2648 | ||
2649 | case HCI_OP_SET_CONN_ENCRYPT: | |
2650 | hci_cs_set_conn_encrypt(hdev, ev->status); | |
2651 | break; | |
2652 | ||
a9de9248 MH |
2653 | case HCI_OP_REMOTE_NAME_REQ: |
2654 | hci_cs_remote_name_req(hdev, ev->status); | |
2655 | break; | |
2656 | ||
769be974 MH |
2657 | case HCI_OP_READ_REMOTE_FEATURES: |
2658 | hci_cs_read_remote_features(hdev, ev->status); | |
2659 | break; | |
2660 | ||
2661 | case HCI_OP_READ_REMOTE_EXT_FEATURES: | |
2662 | hci_cs_read_remote_ext_features(hdev, ev->status); | |
2663 | break; | |
2664 | ||
a9de9248 MH |
2665 | case HCI_OP_SETUP_SYNC_CONN: |
2666 | hci_cs_setup_sync_conn(hdev, ev->status); | |
2667 | break; | |
2668 | ||
2669 | case HCI_OP_SNIFF_MODE: | |
2670 | hci_cs_sniff_mode(hdev, ev->status); | |
2671 | break; | |
2672 | ||
2673 | case HCI_OP_EXIT_SNIFF_MODE: | |
2674 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
2675 | break; | |
2676 | ||
8962ee74 | 2677 | case HCI_OP_DISCONNECT: |
88c3df13 | 2678 | hci_cs_disconnect(hdev, ev->status); |
8962ee74 JH |
2679 | break; |
2680 | ||
fcd89c09 VT |
2681 | case HCI_OP_LE_CREATE_CONN: |
2682 | hci_cs_le_create_conn(hdev, ev->status); | |
2683 | break; | |
2684 | ||
a7a595f6 VCG |
2685 | case HCI_OP_LE_START_ENC: |
2686 | hci_cs_le_start_enc(hdev, ev->status); | |
2687 | break; | |
2688 | ||
a02226d6 AE |
2689 | case HCI_OP_CREATE_PHY_LINK: |
2690 | hci_cs_create_phylink(hdev, ev->status); | |
2691 | break; | |
2692 | ||
0b26ab9d AE |
2693 | case HCI_OP_ACCEPT_PHY_LINK: |
2694 | hci_cs_accept_phylink(hdev, ev->status); | |
2695 | break; | |
2696 | ||
5ce66b59 AE |
2697 | case HCI_OP_CREATE_LOGICAL_LINK: |
2698 | hci_cs_create_logical_link(hdev, ev->status); | |
2699 | break; | |
2700 | ||
a9de9248 | 2701 | default: |
9f1db00c | 2702 | BT_DBG("%s opcode 0x%4.4x", hdev->name, opcode); |
a9de9248 MH |
2703 | break; |
2704 | } | |
2705 | ||
6bd32326 VT |
2706 | if (ev->opcode != HCI_OP_NOP) |
2707 | del_timer(&hdev->cmd_timer); | |
2708 | ||
10572132 | 2709 | if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) { |
a9de9248 MH |
2710 | atomic_set(&hdev->cmd_cnt, 1); |
2711 | if (!skb_queue_empty(&hdev->cmd_q)) | |
c347b765 | 2712 | queue_work(hdev->workqueue, &hdev->cmd_work); |
a9de9248 MH |
2713 | } |
2714 | } | |
2715 | ||
6039aa73 | 2716 | static void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2717 | { |
2718 | struct hci_ev_role_change *ev = (void *) skb->data; | |
2719 | struct hci_conn *conn; | |
2720 | ||
9f1db00c | 2721 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a9de9248 MH |
2722 | |
2723 | hci_dev_lock(hdev); | |
2724 | ||
2725 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2726 | if (conn) { | |
2727 | if (!ev->status) { | |
2728 | if (ev->role) | |
2729 | conn->link_mode &= ~HCI_LM_MASTER; | |
2730 | else | |
2731 | conn->link_mode |= HCI_LM_MASTER; | |
2732 | } | |
2733 | ||
51a8efd7 | 2734 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->flags); |
a9de9248 MH |
2735 | |
2736 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
2737 | } | |
2738 | ||
2739 | hci_dev_unlock(hdev); | |
2740 | } | |
2741 | ||
6039aa73 | 2742 | static void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
2743 | { |
2744 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
a9de9248 MH |
2745 | int i; |
2746 | ||
32ac5b9b AE |
2747 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) { |
2748 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2749 | return; | |
2750 | } | |
2751 | ||
c5993de8 | 2752 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + |
807deac2 | 2753 | ev->num_hndl * sizeof(struct hci_comp_pkts_info)) { |
a9de9248 MH |
2754 | BT_DBG("%s bad parameters", hdev->name); |
2755 | return; | |
2756 | } | |
2757 | ||
c5993de8 AE |
2758 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); |
2759 | ||
613a1c0c AE |
2760 | for (i = 0; i < ev->num_hndl; i++) { |
2761 | struct hci_comp_pkts_info *info = &ev->handles[i]; | |
a9de9248 MH |
2762 | struct hci_conn *conn; |
2763 | __u16 handle, count; | |
2764 | ||
613a1c0c AE |
2765 | handle = __le16_to_cpu(info->handle); |
2766 | count = __le16_to_cpu(info->count); | |
a9de9248 MH |
2767 | |
2768 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
f4280918 AE |
2769 | if (!conn) |
2770 | continue; | |
2771 | ||
2772 | conn->sent -= count; | |
2773 | ||
2774 | switch (conn->type) { | |
2775 | case ACL_LINK: | |
2776 | hdev->acl_cnt += count; | |
2777 | if (hdev->acl_cnt > hdev->acl_pkts) | |
2778 | hdev->acl_cnt = hdev->acl_pkts; | |
2779 | break; | |
2780 | ||
2781 | case LE_LINK: | |
2782 | if (hdev->le_pkts) { | |
2783 | hdev->le_cnt += count; | |
2784 | if (hdev->le_cnt > hdev->le_pkts) | |
2785 | hdev->le_cnt = hdev->le_pkts; | |
2786 | } else { | |
70f23020 AE |
2787 | hdev->acl_cnt += count; |
2788 | if (hdev->acl_cnt > hdev->acl_pkts) | |
a9de9248 | 2789 | hdev->acl_cnt = hdev->acl_pkts; |
a9de9248 | 2790 | } |
f4280918 AE |
2791 | break; |
2792 | ||
2793 | case SCO_LINK: | |
2794 | hdev->sco_cnt += count; | |
2795 | if (hdev->sco_cnt > hdev->sco_pkts) | |
2796 | hdev->sco_cnt = hdev->sco_pkts; | |
2797 | break; | |
2798 | ||
2799 | default: | |
2800 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2801 | break; | |
a9de9248 MH |
2802 | } |
2803 | } | |
2804 | ||
3eff45ea | 2805 | queue_work(hdev->workqueue, &hdev->tx_work); |
a9de9248 MH |
2806 | } |
2807 | ||
76ef7cf7 AE |
2808 | static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, |
2809 | __u16 handle) | |
2810 | { | |
2811 | struct hci_chan *chan; | |
2812 | ||
2813 | switch (hdev->dev_type) { | |
2814 | case HCI_BREDR: | |
2815 | return hci_conn_hash_lookup_handle(hdev, handle); | |
2816 | case HCI_AMP: | |
2817 | chan = hci_chan_lookup_handle(hdev, handle); | |
2818 | if (chan) | |
2819 | return chan->conn; | |
2820 | break; | |
2821 | default: | |
2822 | BT_ERR("%s unknown dev_type %d", hdev->name, hdev->dev_type); | |
2823 | break; | |
2824 | } | |
2825 | ||
2826 | return NULL; | |
2827 | } | |
2828 | ||
6039aa73 | 2829 | static void hci_num_comp_blocks_evt(struct hci_dev *hdev, struct sk_buff *skb) |
25e89e99 AE |
2830 | { |
2831 | struct hci_ev_num_comp_blocks *ev = (void *) skb->data; | |
2832 | int i; | |
2833 | ||
2834 | if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_BLOCK_BASED) { | |
2835 | BT_ERR("Wrong event for mode %d", hdev->flow_ctl_mode); | |
2836 | return; | |
2837 | } | |
2838 | ||
2839 | if (skb->len < sizeof(*ev) || skb->len < sizeof(*ev) + | |
807deac2 | 2840 | ev->num_hndl * sizeof(struct hci_comp_blocks_info)) { |
25e89e99 AE |
2841 | BT_DBG("%s bad parameters", hdev->name); |
2842 | return; | |
2843 | } | |
2844 | ||
2845 | BT_DBG("%s num_blocks %d num_hndl %d", hdev->name, ev->num_blocks, | |
807deac2 | 2846 | ev->num_hndl); |
25e89e99 AE |
2847 | |
2848 | for (i = 0; i < ev->num_hndl; i++) { | |
2849 | struct hci_comp_blocks_info *info = &ev->handles[i]; | |
76ef7cf7 | 2850 | struct hci_conn *conn = NULL; |
25e89e99 AE |
2851 | __u16 handle, block_count; |
2852 | ||
2853 | handle = __le16_to_cpu(info->handle); | |
2854 | block_count = __le16_to_cpu(info->blocks); | |
2855 | ||
76ef7cf7 | 2856 | conn = __hci_conn_lookup_handle(hdev, handle); |
25e89e99 AE |
2857 | if (!conn) |
2858 | continue; | |
2859 | ||
2860 | conn->sent -= block_count; | |
2861 | ||
2862 | switch (conn->type) { | |
2863 | case ACL_LINK: | |
bd1eb66b | 2864 | case AMP_LINK: |
25e89e99 AE |
2865 | hdev->block_cnt += block_count; |
2866 | if (hdev->block_cnt > hdev->num_blocks) | |
2867 | hdev->block_cnt = hdev->num_blocks; | |
2868 | break; | |
2869 | ||
2870 | default: | |
2871 | BT_ERR("Unknown type %d conn %p", conn->type, conn); | |
2872 | break; | |
2873 | } | |
2874 | } | |
2875 | ||
2876 | queue_work(hdev->workqueue, &hdev->tx_work); | |
2877 | } | |
2878 | ||
6039aa73 | 2879 | static void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 2880 | { |
a9de9248 | 2881 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
2882 | struct hci_conn *conn; |
2883 | ||
9f1db00c | 2884 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
2885 | |
2886 | hci_dev_lock(hdev); | |
2887 | ||
2888 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
2889 | if (conn) { |
2890 | conn->mode = ev->mode; | |
2891 | conn->interval = __le16_to_cpu(ev->interval); | |
2892 | ||
8fc9ced3 GP |
2893 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, |
2894 | &conn->flags)) { | |
a9de9248 | 2895 | if (conn->mode == HCI_CM_ACTIVE) |
58a681ef | 2896 | set_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2897 | else |
58a681ef | 2898 | clear_bit(HCI_CONN_POWER_SAVE, &conn->flags); |
a9de9248 | 2899 | } |
e73439d8 | 2900 | |
51a8efd7 | 2901 | if (test_and_clear_bit(HCI_CONN_SCO_SETUP_PEND, &conn->flags)) |
e73439d8 | 2902 | hci_sco_setup(conn, ev->status); |
04837f64 MH |
2903 | } |
2904 | ||
2905 | hci_dev_unlock(hdev); | |
2906 | } | |
2907 | ||
6039aa73 | 2908 | static void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2909 | { |
052b30b0 MH |
2910 | struct hci_ev_pin_code_req *ev = (void *) skb->data; |
2911 | struct hci_conn *conn; | |
2912 | ||
a9de9248 | 2913 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
2914 | |
2915 | hci_dev_lock(hdev); | |
2916 | ||
2917 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
b6f98044 WR |
2918 | if (!conn) |
2919 | goto unlock; | |
2920 | ||
2921 | if (conn->state == BT_CONNECTED) { | |
052b30b0 MH |
2922 | hci_conn_hold(conn); |
2923 | conn->disc_timeout = HCI_PAIRING_TIMEOUT; | |
2924 | hci_conn_put(conn); | |
2925 | } | |
2926 | ||
a8b2d5c2 | 2927 | if (!test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
03b555e1 | 2928 | hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
807deac2 | 2929 | sizeof(ev->bdaddr), &ev->bdaddr); |
a8b2d5c2 | 2930 | else if (test_bit(HCI_MGMT, &hdev->dev_flags)) { |
a770bb5a WR |
2931 | u8 secure; |
2932 | ||
2933 | if (conn->pending_sec_level == BT_SECURITY_HIGH) | |
2934 | secure = 1; | |
2935 | else | |
2936 | secure = 0; | |
2937 | ||
744cf19e | 2938 | mgmt_pin_code_request(hdev, &ev->bdaddr, secure); |
a770bb5a | 2939 | } |
980e1a53 | 2940 | |
b6f98044 | 2941 | unlock: |
052b30b0 | 2942 | hci_dev_unlock(hdev); |
a9de9248 MH |
2943 | } |
2944 | ||
6039aa73 | 2945 | static void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 2946 | { |
55ed8ca1 JH |
2947 | struct hci_ev_link_key_req *ev = (void *) skb->data; |
2948 | struct hci_cp_link_key_reply cp; | |
2949 | struct hci_conn *conn; | |
2950 | struct link_key *key; | |
2951 | ||
a9de9248 | 2952 | BT_DBG("%s", hdev->name); |
55ed8ca1 | 2953 | |
a8b2d5c2 | 2954 | if (!test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
55ed8ca1 JH |
2955 | return; |
2956 | ||
2957 | hci_dev_lock(hdev); | |
2958 | ||
2959 | key = hci_find_link_key(hdev, &ev->bdaddr); | |
2960 | if (!key) { | |
6ed93dc6 AE |
2961 | BT_DBG("%s link key not found for %pMR", hdev->name, |
2962 | &ev->bdaddr); | |
55ed8ca1 JH |
2963 | goto not_found; |
2964 | } | |
2965 | ||
6ed93dc6 AE |
2966 | BT_DBG("%s found key type %u for %pMR", hdev->name, key->type, |
2967 | &ev->bdaddr); | |
55ed8ca1 | 2968 | |
a8b2d5c2 | 2969 | if (!test_bit(HCI_DEBUG_KEYS, &hdev->dev_flags) && |
807deac2 | 2970 | key->type == HCI_LK_DEBUG_COMBINATION) { |
55ed8ca1 JH |
2971 | BT_DBG("%s ignoring debug key", hdev->name); |
2972 | goto not_found; | |
2973 | } | |
2974 | ||
2975 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
60b83f57 WR |
2976 | if (conn) { |
2977 | if (key->type == HCI_LK_UNAUTH_COMBINATION && | |
807deac2 | 2978 | conn->auth_type != 0xff && (conn->auth_type & 0x01)) { |
60b83f57 WR |
2979 | BT_DBG("%s ignoring unauthenticated key", hdev->name); |
2980 | goto not_found; | |
2981 | } | |
55ed8ca1 | 2982 | |
60b83f57 | 2983 | if (key->type == HCI_LK_COMBINATION && key->pin_len < 16 && |
807deac2 | 2984 | conn->pending_sec_level == BT_SECURITY_HIGH) { |
8fc9ced3 GP |
2985 | BT_DBG("%s ignoring key unauthenticated for high security", |
2986 | hdev->name); | |
60b83f57 WR |
2987 | goto not_found; |
2988 | } | |
2989 | ||
2990 | conn->key_type = key->type; | |
2991 | conn->pin_length = key->pin_len; | |
55ed8ca1 JH |
2992 | } |
2993 | ||
2994 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9b3b4460 | 2995 | memcpy(cp.link_key, key->val, HCI_LINK_KEY_SIZE); |
55ed8ca1 JH |
2996 | |
2997 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_REPLY, sizeof(cp), &cp); | |
2998 | ||
2999 | hci_dev_unlock(hdev); | |
3000 | ||
3001 | return; | |
3002 | ||
3003 | not_found: | |
3004 | hci_send_cmd(hdev, HCI_OP_LINK_KEY_NEG_REPLY, 6, &ev->bdaddr); | |
3005 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3006 | } |
3007 | ||
6039aa73 | 3008 | static void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 | 3009 | { |
052b30b0 MH |
3010 | struct hci_ev_link_key_notify *ev = (void *) skb->data; |
3011 | struct hci_conn *conn; | |
55ed8ca1 | 3012 | u8 pin_len = 0; |
052b30b0 | 3013 | |
a9de9248 | 3014 | BT_DBG("%s", hdev->name); |
052b30b0 MH |
3015 | |
3016 | hci_dev_lock(hdev); | |
3017 | ||
3018 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3019 | if (conn) { | |
3020 | hci_conn_hold(conn); | |
3021 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
980e1a53 | 3022 | pin_len = conn->pin_length; |
13d39315 WR |
3023 | |
3024 | if (ev->key_type != HCI_LK_CHANGED_COMBINATION) | |
3025 | conn->key_type = ev->key_type; | |
3026 | ||
052b30b0 MH |
3027 | hci_conn_put(conn); |
3028 | } | |
3029 | ||
a8b2d5c2 | 3030 | if (test_bit(HCI_LINK_KEYS, &hdev->dev_flags)) |
d25e28ab | 3031 | hci_add_link_key(hdev, conn, 1, &ev->bdaddr, ev->link_key, |
807deac2 | 3032 | ev->key_type, pin_len); |
55ed8ca1 | 3033 | |
052b30b0 | 3034 | hci_dev_unlock(hdev); |
a9de9248 MH |
3035 | } |
3036 | ||
6039aa73 | 3037 | static void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 3038 | { |
a9de9248 | 3039 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 3040 | struct hci_conn *conn; |
1da177e4 | 3041 | |
9f1db00c | 3042 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
1da177e4 LT |
3043 | |
3044 | hci_dev_lock(hdev); | |
3045 | ||
04837f64 | 3046 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
3047 | if (conn && !ev->status) { |
3048 | struct inquiry_entry *ie; | |
3049 | ||
cc11b9c1 AE |
3050 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3051 | if (ie) { | |
1da177e4 LT |
3052 | ie->data.clock_offset = ev->clock_offset; |
3053 | ie->timestamp = jiffies; | |
3054 | } | |
3055 | } | |
3056 | ||
3057 | hci_dev_unlock(hdev); | |
3058 | } | |
3059 | ||
6039aa73 | 3060 | static void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a8746417 MH |
3061 | { |
3062 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
3063 | struct hci_conn *conn; | |
3064 | ||
9f1db00c | 3065 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
a8746417 MH |
3066 | |
3067 | hci_dev_lock(hdev); | |
3068 | ||
3069 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3070 | if (conn && !ev->status) | |
3071 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
3072 | ||
3073 | hci_dev_unlock(hdev); | |
3074 | } | |
3075 | ||
6039aa73 | 3076 | static void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
85a1e930 | 3077 | { |
a9de9248 | 3078 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
3079 | struct inquiry_entry *ie; |
3080 | ||
3081 | BT_DBG("%s", hdev->name); | |
3082 | ||
3083 | hci_dev_lock(hdev); | |
3084 | ||
cc11b9c1 AE |
3085 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3086 | if (ie) { | |
85a1e930 MH |
3087 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; |
3088 | ie->timestamp = jiffies; | |
3089 | } | |
3090 | ||
3091 | hci_dev_unlock(hdev); | |
3092 | } | |
3093 | ||
6039aa73 GP |
3094 | static void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, |
3095 | struct sk_buff *skb) | |
a9de9248 MH |
3096 | { |
3097 | struct inquiry_data data; | |
3098 | int num_rsp = *((__u8 *) skb->data); | |
388fc8fa | 3099 | bool name_known, ssp; |
a9de9248 MH |
3100 | |
3101 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
3102 | ||
3103 | if (!num_rsp) | |
3104 | return; | |
3105 | ||
1519cc17 AG |
3106 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3107 | return; | |
3108 | ||
a9de9248 MH |
3109 | hci_dev_lock(hdev); |
3110 | ||
3111 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
138d22ef SJ |
3112 | struct inquiry_info_with_rssi_and_pscan_mode *info; |
3113 | info = (void *) (skb->data + 1); | |
a9de9248 | 3114 | |
e17acd40 | 3115 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3116 | bacpy(&data.bdaddr, &info->bdaddr); |
3117 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3118 | data.pscan_period_mode = info->pscan_period_mode; | |
3119 | data.pscan_mode = info->pscan_mode; | |
3120 | memcpy(data.dev_class, info->dev_class, 3); | |
3121 | data.clock_offset = info->clock_offset; | |
3122 | data.rssi = info->rssi; | |
41a96212 | 3123 | data.ssp_mode = 0x00; |
3175405b JH |
3124 | |
3125 | name_known = hci_inquiry_cache_update(hdev, &data, | |
04124681 | 3126 | false, &ssp); |
48264f06 | 3127 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3128 | info->dev_class, info->rssi, |
3129 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3130 | } |
3131 | } else { | |
3132 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
3133 | ||
e17acd40 | 3134 | for (; num_rsp; num_rsp--, info++) { |
a9de9248 MH |
3135 | bacpy(&data.bdaddr, &info->bdaddr); |
3136 | data.pscan_rep_mode = info->pscan_rep_mode; | |
3137 | data.pscan_period_mode = info->pscan_period_mode; | |
3138 | data.pscan_mode = 0x00; | |
3139 | memcpy(data.dev_class, info->dev_class, 3); | |
3140 | data.clock_offset = info->clock_offset; | |
3141 | data.rssi = info->rssi; | |
41a96212 | 3142 | data.ssp_mode = 0x00; |
3175405b | 3143 | name_known = hci_inquiry_cache_update(hdev, &data, |
04124681 | 3144 | false, &ssp); |
48264f06 | 3145 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 GP |
3146 | info->dev_class, info->rssi, |
3147 | !name_known, ssp, NULL, 0); | |
a9de9248 MH |
3148 | } |
3149 | } | |
3150 | ||
3151 | hci_dev_unlock(hdev); | |
3152 | } | |
3153 | ||
6039aa73 GP |
3154 | static void hci_remote_ext_features_evt(struct hci_dev *hdev, |
3155 | struct sk_buff *skb) | |
a9de9248 | 3156 | { |
41a96212 MH |
3157 | struct hci_ev_remote_ext_features *ev = (void *) skb->data; |
3158 | struct hci_conn *conn; | |
3159 | ||
a9de9248 | 3160 | BT_DBG("%s", hdev->name); |
41a96212 | 3161 | |
41a96212 MH |
3162 | hci_dev_lock(hdev); |
3163 | ||
3164 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
ccd556fe JH |
3165 | if (!conn) |
3166 | goto unlock; | |
41a96212 | 3167 | |
ccd556fe JH |
3168 | if (!ev->status && ev->page == 0x01) { |
3169 | struct inquiry_entry *ie; | |
41a96212 | 3170 | |
cc11b9c1 AE |
3171 | ie = hci_inquiry_cache_lookup(hdev, &conn->dst); |
3172 | if (ie) | |
02b7cc62 | 3173 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
769be974 | 3174 | |
02b7cc62 | 3175 | if (ev->features[0] & LMP_HOST_SSP) |
58a681ef | 3176 | set_bit(HCI_CONN_SSP_ENABLED, &conn->flags); |
ccd556fe JH |
3177 | } |
3178 | ||
3179 | if (conn->state != BT_CONFIG) | |
3180 | goto unlock; | |
3181 | ||
671267bf | 3182 | if (!ev->status && !test_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) { |
127178d2 JH |
3183 | struct hci_cp_remote_name_req cp; |
3184 | memset(&cp, 0, sizeof(cp)); | |
3185 | bacpy(&cp.bdaddr, &conn->dst); | |
3186 | cp.pscan_rep_mode = 0x02; | |
3187 | hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp); | |
b644ba33 JH |
3188 | } else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3189 | mgmt_device_connected(hdev, &conn->dst, conn->type, | |
04124681 GP |
3190 | conn->dst_type, 0, NULL, 0, |
3191 | conn->dev_class); | |
392599b9 | 3192 | |
127178d2 | 3193 | if (!hci_outgoing_auth_needed(hdev, conn)) { |
ccd556fe JH |
3194 | conn->state = BT_CONNECTED; |
3195 | hci_proto_connect_cfm(conn, ev->status); | |
3196 | hci_conn_put(conn); | |
41a96212 MH |
3197 | } |
3198 | ||
ccd556fe | 3199 | unlock: |
41a96212 | 3200 | hci_dev_unlock(hdev); |
a9de9248 MH |
3201 | } |
3202 | ||
6039aa73 GP |
3203 | static void hci_sync_conn_complete_evt(struct hci_dev *hdev, |
3204 | struct sk_buff *skb) | |
a9de9248 | 3205 | { |
b6a0dc82 MH |
3206 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
3207 | struct hci_conn *conn; | |
3208 | ||
9f1db00c | 3209 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
b6a0dc82 MH |
3210 | |
3211 | hci_dev_lock(hdev); | |
3212 | ||
3213 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
3214 | if (!conn) { |
3215 | if (ev->link_type == ESCO_LINK) | |
3216 | goto unlock; | |
3217 | ||
3218 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
3219 | if (!conn) | |
3220 | goto unlock; | |
3221 | ||
3222 | conn->type = SCO_LINK; | |
3223 | } | |
b6a0dc82 | 3224 | |
732547f9 MH |
3225 | switch (ev->status) { |
3226 | case 0x00: | |
b6a0dc82 MH |
3227 | conn->handle = __le16_to_cpu(ev->handle); |
3228 | conn->state = BT_CONNECTED; | |
7d0db0a3 | 3229 | |
9eba32b8 | 3230 | hci_conn_hold_device(conn); |
7d0db0a3 | 3231 | hci_conn_add_sysfs(conn); |
732547f9 MH |
3232 | break; |
3233 | ||
705e5711 | 3234 | case 0x11: /* Unsupported Feature or Parameter Value */ |
732547f9 | 3235 | case 0x1c: /* SCO interval rejected */ |
1038a00b | 3236 | case 0x1a: /* Unsupported Remote Feature */ |
732547f9 MH |
3237 | case 0x1f: /* Unspecified error */ |
3238 | if (conn->out && conn->attempt < 2) { | |
3239 | conn->pkt_type = (hdev->esco_type & SCO_ESCO_MASK) | | |
3240 | (hdev->esco_type & EDR_ESCO_MASK); | |
3241 | hci_setup_sync(conn, conn->link->handle); | |
3242 | goto unlock; | |
3243 | } | |
3244 | /* fall through */ | |
3245 | ||
3246 | default: | |
b6a0dc82 | 3247 | conn->state = BT_CLOSED; |
732547f9 MH |
3248 | break; |
3249 | } | |
b6a0dc82 MH |
3250 | |
3251 | hci_proto_connect_cfm(conn, ev->status); | |
3252 | if (ev->status) | |
3253 | hci_conn_del(conn); | |
3254 | ||
3255 | unlock: | |
3256 | hci_dev_unlock(hdev); | |
a9de9248 MH |
3257 | } |
3258 | ||
6039aa73 | 3259 | static void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a9de9248 MH |
3260 | { |
3261 | BT_DBG("%s", hdev->name); | |
3262 | } | |
3263 | ||
6039aa73 | 3264 | static void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 3265 | { |
a9de9248 | 3266 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 | 3267 | |
9f1db00c | 3268 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
04837f64 MH |
3269 | } |
3270 | ||
6039aa73 GP |
3271 | static void hci_extended_inquiry_result_evt(struct hci_dev *hdev, |
3272 | struct sk_buff *skb) | |
1da177e4 | 3273 | { |
a9de9248 MH |
3274 | struct inquiry_data data; |
3275 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
3276 | int num_rsp = *((__u8 *) skb->data); | |
9d939d94 | 3277 | size_t eir_len; |
1da177e4 | 3278 | |
a9de9248 | 3279 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 3280 | |
a9de9248 MH |
3281 | if (!num_rsp) |
3282 | return; | |
1da177e4 | 3283 | |
1519cc17 AG |
3284 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) |
3285 | return; | |
3286 | ||
a9de9248 MH |
3287 | hci_dev_lock(hdev); |
3288 | ||
e17acd40 | 3289 | for (; num_rsp; num_rsp--, info++) { |
388fc8fa | 3290 | bool name_known, ssp; |
561aafbc | 3291 | |
a9de9248 | 3292 | bacpy(&data.bdaddr, &info->bdaddr); |
138d22ef SJ |
3293 | data.pscan_rep_mode = info->pscan_rep_mode; |
3294 | data.pscan_period_mode = info->pscan_period_mode; | |
3295 | data.pscan_mode = 0x00; | |
a9de9248 | 3296 | memcpy(data.dev_class, info->dev_class, 3); |
138d22ef SJ |
3297 | data.clock_offset = info->clock_offset; |
3298 | data.rssi = info->rssi; | |
41a96212 | 3299 | data.ssp_mode = 0x01; |
561aafbc | 3300 | |
a8b2d5c2 | 3301 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
4ddb1930 | 3302 | name_known = eir_has_data_type(info->data, |
04124681 GP |
3303 | sizeof(info->data), |
3304 | EIR_NAME_COMPLETE); | |
561aafbc JH |
3305 | else |
3306 | name_known = true; | |
3307 | ||
388fc8fa | 3308 | name_known = hci_inquiry_cache_update(hdev, &data, name_known, |
04124681 | 3309 | &ssp); |
9d939d94 | 3310 | eir_len = eir_get_length(info->data, sizeof(info->data)); |
48264f06 | 3311 | mgmt_device_found(hdev, &info->bdaddr, ACL_LINK, 0x00, |
04124681 | 3312 | info->dev_class, info->rssi, !name_known, |
9d939d94 | 3313 | ssp, info->data, eir_len); |
a9de9248 MH |
3314 | } |
3315 | ||
3316 | hci_dev_unlock(hdev); | |
3317 | } | |
1da177e4 | 3318 | |
1c2e0041 JH |
3319 | static void hci_key_refresh_complete_evt(struct hci_dev *hdev, |
3320 | struct sk_buff *skb) | |
3321 | { | |
3322 | struct hci_ev_key_refresh_complete *ev = (void *) skb->data; | |
3323 | struct hci_conn *conn; | |
3324 | ||
9f1db00c | 3325 | BT_DBG("%s status 0x%2.2x handle 0x%4.4x", hdev->name, ev->status, |
1c2e0041 JH |
3326 | __le16_to_cpu(ev->handle)); |
3327 | ||
3328 | hci_dev_lock(hdev); | |
3329 | ||
3330 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
3331 | if (!conn) | |
3332 | goto unlock; | |
3333 | ||
3334 | if (!ev->status) | |
3335 | conn->sec_level = conn->pending_sec_level; | |
3336 | ||
3337 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); | |
3338 | ||
3339 | if (ev->status && conn->state == BT_CONNECTED) { | |
3340 | hci_acl_disconn(conn, HCI_ERROR_AUTH_FAILURE); | |
3341 | hci_conn_put(conn); | |
3342 | goto unlock; | |
3343 | } | |
3344 | ||
3345 | if (conn->state == BT_CONFIG) { | |
3346 | if (!ev->status) | |
3347 | conn->state = BT_CONNECTED; | |
3348 | ||
3349 | hci_proto_connect_cfm(conn, ev->status); | |
3350 | hci_conn_put(conn); | |
3351 | } else { | |
3352 | hci_auth_cfm(conn, ev->status); | |
3353 | ||
3354 | hci_conn_hold(conn); | |
3355 | conn->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3356 | hci_conn_put(conn); | |
3357 | } | |
3358 | ||
3359 | unlock: | |
3360 | hci_dev_unlock(hdev); | |
3361 | } | |
3362 | ||
6039aa73 | 3363 | static u8 hci_get_auth_req(struct hci_conn *conn) |
17fa4b9d JH |
3364 | { |
3365 | /* If remote requests dedicated bonding follow that lead */ | |
3366 | if (conn->remote_auth == 0x02 || conn->remote_auth == 0x03) { | |
3367 | /* If both remote and local IO capabilities allow MITM | |
3368 | * protection then require it, otherwise don't */ | |
3369 | if (conn->remote_cap == 0x03 || conn->io_capability == 0x03) | |
3370 | return 0x02; | |
3371 | else | |
3372 | return 0x03; | |
3373 | } | |
3374 | ||
3375 | /* If remote requests no-bonding follow that lead */ | |
3376 | if (conn->remote_auth == 0x00 || conn->remote_auth == 0x01) | |
58797bf7 | 3377 | return conn->remote_auth | (conn->auth_type & 0x01); |
17fa4b9d JH |
3378 | |
3379 | return conn->auth_type; | |
3380 | } | |
3381 | ||
6039aa73 | 3382 | static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
0493684e MH |
3383 | { |
3384 | struct hci_ev_io_capa_request *ev = (void *) skb->data; | |
3385 | struct hci_conn *conn; | |
3386 | ||
3387 | BT_DBG("%s", hdev->name); | |
3388 | ||
3389 | hci_dev_lock(hdev); | |
3390 | ||
3391 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
03b555e1 JH |
3392 | if (!conn) |
3393 | goto unlock; | |
3394 | ||
3395 | hci_conn_hold(conn); | |
3396 | ||
a8b2d5c2 | 3397 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
03b555e1 JH |
3398 | goto unlock; |
3399 | ||
a8b2d5c2 | 3400 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags) || |
807deac2 | 3401 | (conn->remote_auth & ~0x01) == HCI_AT_NO_BONDING) { |
17fa4b9d JH |
3402 | struct hci_cp_io_capability_reply cp; |
3403 | ||
3404 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
7a7f1e7c HG |
3405 | /* Change the IO capability from KeyboardDisplay |
3406 | * to DisplayYesNo as it is not supported by BT spec. */ | |
3407 | cp.capability = (conn->io_capability == 0x04) ? | |
3408 | 0x01 : conn->io_capability; | |
7cbc9bd9 JH |
3409 | conn->auth_type = hci_get_auth_req(conn); |
3410 | cp.authentication = conn->auth_type; | |
17fa4b9d | 3411 | |
8fc9ced3 GP |
3412 | if (hci_find_remote_oob_data(hdev, &conn->dst) && |
3413 | (conn->out || test_bit(HCI_CONN_REMOTE_OOB, &conn->flags))) | |
ce85ee13 SJ |
3414 | cp.oob_data = 0x01; |
3415 | else | |
3416 | cp.oob_data = 0x00; | |
3417 | ||
17fa4b9d | 3418 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_REPLY, |
807deac2 | 3419 | sizeof(cp), &cp); |
03b555e1 JH |
3420 | } else { |
3421 | struct hci_cp_io_capability_neg_reply cp; | |
3422 | ||
3423 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
9f5a0d7b | 3424 | cp.reason = HCI_ERROR_PAIRING_NOT_ALLOWED; |
0493684e | 3425 | |
03b555e1 | 3426 | hci_send_cmd(hdev, HCI_OP_IO_CAPABILITY_NEG_REPLY, |
807deac2 | 3427 | sizeof(cp), &cp); |
03b555e1 JH |
3428 | } |
3429 | ||
3430 | unlock: | |
3431 | hci_dev_unlock(hdev); | |
3432 | } | |
3433 | ||
6039aa73 | 3434 | static void hci_io_capa_reply_evt(struct hci_dev *hdev, struct sk_buff *skb) |
03b555e1 JH |
3435 | { |
3436 | struct hci_ev_io_capa_reply *ev = (void *) skb->data; | |
3437 | struct hci_conn *conn; | |
3438 | ||
3439 | BT_DBG("%s", hdev->name); | |
3440 | ||
3441 | hci_dev_lock(hdev); | |
3442 | ||
3443 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3444 | if (!conn) | |
3445 | goto unlock; | |
3446 | ||
03b555e1 | 3447 | conn->remote_cap = ev->capability; |
03b555e1 | 3448 | conn->remote_auth = ev->authentication; |
58a681ef JH |
3449 | if (ev->oob_data) |
3450 | set_bit(HCI_CONN_REMOTE_OOB, &conn->flags); | |
03b555e1 JH |
3451 | |
3452 | unlock: | |
0493684e MH |
3453 | hci_dev_unlock(hdev); |
3454 | } | |
3455 | ||
6039aa73 GP |
3456 | static void hci_user_confirm_request_evt(struct hci_dev *hdev, |
3457 | struct sk_buff *skb) | |
a5c29683 JH |
3458 | { |
3459 | struct hci_ev_user_confirm_req *ev = (void *) skb->data; | |
55bc1a37 | 3460 | int loc_mitm, rem_mitm, confirm_hint = 0; |
7a828908 | 3461 | struct hci_conn *conn; |
a5c29683 JH |
3462 | |
3463 | BT_DBG("%s", hdev->name); | |
3464 | ||
3465 | hci_dev_lock(hdev); | |
3466 | ||
a8b2d5c2 | 3467 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
7a828908 | 3468 | goto unlock; |
a5c29683 | 3469 | |
7a828908 JH |
3470 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); |
3471 | if (!conn) | |
3472 | goto unlock; | |
3473 | ||
3474 | loc_mitm = (conn->auth_type & 0x01); | |
3475 | rem_mitm = (conn->remote_auth & 0x01); | |
3476 | ||
3477 | /* If we require MITM but the remote device can't provide that | |
3478 | * (it has NoInputNoOutput) then reject the confirmation | |
3479 | * request. The only exception is when we're dedicated bonding | |
3480 | * initiators (connect_cfm_cb set) since then we always have the MITM | |
3481 | * bit set. */ | |
3482 | if (!conn->connect_cfm_cb && loc_mitm && conn->remote_cap == 0x03) { | |
3483 | BT_DBG("Rejecting request: remote device can't provide MITM"); | |
3484 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_NEG_REPLY, | |
807deac2 | 3485 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3486 | goto unlock; |
3487 | } | |
3488 | ||
3489 | /* If no side requires MITM protection; auto-accept */ | |
3490 | if ((!loc_mitm || conn->remote_cap == 0x03) && | |
807deac2 | 3491 | (!rem_mitm || conn->io_capability == 0x03)) { |
55bc1a37 JH |
3492 | |
3493 | /* If we're not the initiators request authorization to | |
3494 | * proceed from user space (mgmt_user_confirm with | |
3495 | * confirm_hint set to 1). */ | |
51a8efd7 | 3496 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) { |
55bc1a37 JH |
3497 | BT_DBG("Confirming auto-accept as acceptor"); |
3498 | confirm_hint = 1; | |
3499 | goto confirm; | |
3500 | } | |
3501 | ||
9f61656a | 3502 | BT_DBG("Auto-accept of user confirmation with %ums delay", |
807deac2 | 3503 | hdev->auto_accept_delay); |
9f61656a JH |
3504 | |
3505 | if (hdev->auto_accept_delay > 0) { | |
3506 | int delay = msecs_to_jiffies(hdev->auto_accept_delay); | |
3507 | mod_timer(&conn->auto_accept_timer, jiffies + delay); | |
3508 | goto unlock; | |
3509 | } | |
3510 | ||
7a828908 | 3511 | hci_send_cmd(hdev, HCI_OP_USER_CONFIRM_REPLY, |
807deac2 | 3512 | sizeof(ev->bdaddr), &ev->bdaddr); |
7a828908 JH |
3513 | goto unlock; |
3514 | } | |
3515 | ||
55bc1a37 | 3516 | confirm: |
272d90df | 3517 | mgmt_user_confirm_request(hdev, &ev->bdaddr, ACL_LINK, 0, ev->passkey, |
04124681 | 3518 | confirm_hint); |
7a828908 JH |
3519 | |
3520 | unlock: | |
a5c29683 JH |
3521 | hci_dev_unlock(hdev); |
3522 | } | |
3523 | ||
6039aa73 GP |
3524 | static void hci_user_passkey_request_evt(struct hci_dev *hdev, |
3525 | struct sk_buff *skb) | |
1143d458 BG |
3526 | { |
3527 | struct hci_ev_user_passkey_req *ev = (void *) skb->data; | |
3528 | ||
3529 | BT_DBG("%s", hdev->name); | |
3530 | ||
a8b2d5c2 | 3531 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) |
272d90df | 3532 | mgmt_user_passkey_request(hdev, &ev->bdaddr, ACL_LINK, 0); |
1143d458 BG |
3533 | } |
3534 | ||
92a25256 JH |
3535 | static void hci_user_passkey_notify_evt(struct hci_dev *hdev, |
3536 | struct sk_buff *skb) | |
3537 | { | |
3538 | struct hci_ev_user_passkey_notify *ev = (void *) skb->data; | |
3539 | struct hci_conn *conn; | |
3540 | ||
3541 | BT_DBG("%s", hdev->name); | |
3542 | ||
3543 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3544 | if (!conn) | |
3545 | return; | |
3546 | ||
3547 | conn->passkey_notify = __le32_to_cpu(ev->passkey); | |
3548 | conn->passkey_entered = 0; | |
3549 | ||
3550 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3551 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3552 | conn->dst_type, conn->passkey_notify, | |
3553 | conn->passkey_entered); | |
3554 | } | |
3555 | ||
3556 | static void hci_keypress_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
3557 | { | |
3558 | struct hci_ev_keypress_notify *ev = (void *) skb->data; | |
3559 | struct hci_conn *conn; | |
3560 | ||
3561 | BT_DBG("%s", hdev->name); | |
3562 | ||
3563 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
3564 | if (!conn) | |
3565 | return; | |
3566 | ||
3567 | switch (ev->type) { | |
3568 | case HCI_KEYPRESS_STARTED: | |
3569 | conn->passkey_entered = 0; | |
3570 | return; | |
3571 | ||
3572 | case HCI_KEYPRESS_ENTERED: | |
3573 | conn->passkey_entered++; | |
3574 | break; | |
3575 | ||
3576 | case HCI_KEYPRESS_ERASED: | |
3577 | conn->passkey_entered--; | |
3578 | break; | |
3579 | ||
3580 | case HCI_KEYPRESS_CLEARED: | |
3581 | conn->passkey_entered = 0; | |
3582 | break; | |
3583 | ||
3584 | case HCI_KEYPRESS_COMPLETED: | |
3585 | return; | |
3586 | } | |
3587 | ||
3588 | if (test_bit(HCI_MGMT, &hdev->dev_flags)) | |
3589 | mgmt_user_passkey_notify(hdev, &conn->dst, conn->type, | |
3590 | conn->dst_type, conn->passkey_notify, | |
3591 | conn->passkey_entered); | |
3592 | } | |
3593 | ||
6039aa73 GP |
3594 | static void hci_simple_pair_complete_evt(struct hci_dev *hdev, |
3595 | struct sk_buff *skb) | |
0493684e MH |
3596 | { |
3597 | struct hci_ev_simple_pair_complete *ev = (void *) skb->data; | |
3598 | struct hci_conn *conn; | |
3599 | ||
3600 | BT_DBG("%s", hdev->name); | |
3601 | ||
3602 | hci_dev_lock(hdev); | |
3603 | ||
3604 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
2a611692 JH |
3605 | if (!conn) |
3606 | goto unlock; | |
3607 | ||
3608 | /* To avoid duplicate auth_failed events to user space we check | |
3609 | * the HCI_CONN_AUTH_PEND flag which will be set if we | |
3610 | * initiated the authentication. A traditional auth_complete | |
3611 | * event gets always produced as initiator and is also mapped to | |
3612 | * the mgmt_auth_failed event */ | |
fa1bd918 | 3613 | if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) && ev->status) |
bab73cb6 | 3614 | mgmt_auth_failed(hdev, &conn->dst, conn->type, conn->dst_type, |
04124681 | 3615 | ev->status); |
0493684e | 3616 | |
2a611692 JH |
3617 | hci_conn_put(conn); |
3618 | ||
3619 | unlock: | |
0493684e MH |
3620 | hci_dev_unlock(hdev); |
3621 | } | |
3622 | ||
6039aa73 GP |
3623 | static void hci_remote_host_features_evt(struct hci_dev *hdev, |
3624 | struct sk_buff *skb) | |
41a96212 MH |
3625 | { |
3626 | struct hci_ev_remote_host_features *ev = (void *) skb->data; | |
3627 | struct inquiry_entry *ie; | |
3628 | ||
3629 | BT_DBG("%s", hdev->name); | |
3630 | ||
3631 | hci_dev_lock(hdev); | |
3632 | ||
cc11b9c1 AE |
3633 | ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr); |
3634 | if (ie) | |
02b7cc62 | 3635 | ie->data.ssp_mode = (ev->features[0] & LMP_HOST_SSP); |
41a96212 MH |
3636 | |
3637 | hci_dev_unlock(hdev); | |
3638 | } | |
3639 | ||
6039aa73 GP |
3640 | static void hci_remote_oob_data_request_evt(struct hci_dev *hdev, |
3641 | struct sk_buff *skb) | |
2763eda6 SJ |
3642 | { |
3643 | struct hci_ev_remote_oob_data_request *ev = (void *) skb->data; | |
3644 | struct oob_data *data; | |
3645 | ||
3646 | BT_DBG("%s", hdev->name); | |
3647 | ||
3648 | hci_dev_lock(hdev); | |
3649 | ||
a8b2d5c2 | 3650 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
e1ba1f15 SJ |
3651 | goto unlock; |
3652 | ||
2763eda6 SJ |
3653 | data = hci_find_remote_oob_data(hdev, &ev->bdaddr); |
3654 | if (data) { | |
3655 | struct hci_cp_remote_oob_data_reply cp; | |
3656 | ||
3657 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3658 | memcpy(cp.hash, data->hash, sizeof(cp.hash)); | |
3659 | memcpy(cp.randomizer, data->randomizer, sizeof(cp.randomizer)); | |
3660 | ||
3661 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_REPLY, sizeof(cp), | |
807deac2 | 3662 | &cp); |
2763eda6 SJ |
3663 | } else { |
3664 | struct hci_cp_remote_oob_data_neg_reply cp; | |
3665 | ||
3666 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
3667 | hci_send_cmd(hdev, HCI_OP_REMOTE_OOB_DATA_NEG_REPLY, sizeof(cp), | |
807deac2 | 3668 | &cp); |
2763eda6 SJ |
3669 | } |
3670 | ||
e1ba1f15 | 3671 | unlock: |
2763eda6 SJ |
3672 | hci_dev_unlock(hdev); |
3673 | } | |
3674 | ||
d5e91192 AE |
3675 | static void hci_phy_link_complete_evt(struct hci_dev *hdev, |
3676 | struct sk_buff *skb) | |
3677 | { | |
3678 | struct hci_ev_phy_link_complete *ev = (void *) skb->data; | |
3679 | struct hci_conn *hcon, *bredr_hcon; | |
3680 | ||
3681 | BT_DBG("%s handle 0x%2.2x status 0x%2.2x", hdev->name, ev->phy_handle, | |
3682 | ev->status); | |
3683 | ||
3684 | hci_dev_lock(hdev); | |
3685 | ||
3686 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3687 | if (!hcon) { | |
3688 | hci_dev_unlock(hdev); | |
3689 | return; | |
3690 | } | |
3691 | ||
3692 | if (ev->status) { | |
3693 | hci_conn_del(hcon); | |
3694 | hci_dev_unlock(hdev); | |
3695 | return; | |
3696 | } | |
3697 | ||
3698 | bredr_hcon = hcon->amp_mgr->l2cap_conn->hcon; | |
3699 | ||
3700 | hcon->state = BT_CONNECTED; | |
3701 | bacpy(&hcon->dst, &bredr_hcon->dst); | |
3702 | ||
3703 | hci_conn_hold(hcon); | |
3704 | hcon->disc_timeout = HCI_DISCONN_TIMEOUT; | |
3705 | hci_conn_put(hcon); | |
3706 | ||
3707 | hci_conn_hold_device(hcon); | |
3708 | hci_conn_add_sysfs(hcon); | |
3709 | ||
cf70ff22 | 3710 | amp_physical_cfm(bredr_hcon, hcon); |
d5e91192 | 3711 | |
cf70ff22 | 3712 | hci_dev_unlock(hdev); |
d5e91192 AE |
3713 | } |
3714 | ||
27695fb4 AE |
3715 | static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3716 | { | |
3717 | struct hci_ev_logical_link_complete *ev = (void *) skb->data; | |
3718 | struct hci_conn *hcon; | |
3719 | struct hci_chan *hchan; | |
3720 | struct amp_mgr *mgr; | |
3721 | ||
3722 | BT_DBG("%s log_handle 0x%4.4x phy_handle 0x%2.2x status 0x%2.2x", | |
3723 | hdev->name, le16_to_cpu(ev->handle), ev->phy_handle, | |
3724 | ev->status); | |
3725 | ||
3726 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3727 | if (!hcon) | |
3728 | return; | |
3729 | ||
3730 | /* Create AMP hchan */ | |
3731 | hchan = hci_chan_create(hcon); | |
3732 | if (!hchan) | |
3733 | return; | |
3734 | ||
3735 | hchan->handle = le16_to_cpu(ev->handle); | |
3736 | ||
3737 | BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan); | |
3738 | ||
3739 | mgr = hcon->amp_mgr; | |
3740 | if (mgr && mgr->bredr_chan) { | |
3741 | struct l2cap_chan *bredr_chan = mgr->bredr_chan; | |
3742 | ||
3743 | l2cap_chan_lock(bredr_chan); | |
3744 | ||
3745 | bredr_chan->conn->mtu = hdev->block_mtu; | |
3746 | l2cap_logical_cfm(bredr_chan, hchan, 0); | |
3747 | hci_conn_hold(hcon); | |
3748 | ||
3749 | l2cap_chan_unlock(bredr_chan); | |
3750 | } | |
3751 | } | |
3752 | ||
606e2a10 AE |
3753 | static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev, |
3754 | struct sk_buff *skb) | |
3755 | { | |
3756 | struct hci_ev_disconn_logical_link_complete *ev = (void *) skb->data; | |
3757 | struct hci_chan *hchan; | |
3758 | ||
3759 | BT_DBG("%s log handle 0x%4.4x status 0x%2.2x", hdev->name, | |
3760 | le16_to_cpu(ev->handle), ev->status); | |
3761 | ||
3762 | if (ev->status) | |
3763 | return; | |
3764 | ||
3765 | hci_dev_lock(hdev); | |
3766 | ||
3767 | hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle)); | |
3768 | if (!hchan) | |
3769 | goto unlock; | |
3770 | ||
3771 | amp_destroy_logical_link(hchan, ev->reason); | |
3772 | ||
3773 | unlock: | |
3774 | hci_dev_unlock(hdev); | |
3775 | } | |
3776 | ||
9eef6b3a AE |
3777 | static void hci_disconn_phylink_complete_evt(struct hci_dev *hdev, |
3778 | struct sk_buff *skb) | |
3779 | { | |
3780 | struct hci_ev_disconn_phy_link_complete *ev = (void *) skb->data; | |
3781 | struct hci_conn *hcon; | |
3782 | ||
3783 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); | |
3784 | ||
3785 | if (ev->status) | |
3786 | return; | |
3787 | ||
3788 | hci_dev_lock(hdev); | |
3789 | ||
3790 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3791 | if (hcon) { | |
3792 | hcon->state = BT_CLOSED; | |
3793 | hci_conn_del(hcon); | |
3794 | } | |
3795 | ||
3796 | hci_dev_unlock(hdev); | |
3797 | } | |
3798 | ||
6039aa73 | 3799 | static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3800 | { |
3801 | struct hci_ev_le_conn_complete *ev = (void *) skb->data; | |
3802 | struct hci_conn *conn; | |
3803 | ||
9f1db00c | 3804 | BT_DBG("%s status 0x%2.2x", hdev->name, ev->status); |
fcd89c09 VT |
3805 | |
3806 | hci_dev_lock(hdev); | |
3807 | ||
b47a09b3 | 3808 | conn = hci_conn_hash_lookup_state(hdev, LE_LINK, BT_CONNECT); |
b62f328b VT |
3809 | if (!conn) { |
3810 | conn = hci_conn_add(hdev, LE_LINK, &ev->bdaddr); | |
3811 | if (!conn) { | |
3812 | BT_ERR("No memory for new connection"); | |
230fd16a | 3813 | goto unlock; |
b62f328b | 3814 | } |
29b7988a AG |
3815 | |
3816 | conn->dst_type = ev->bdaddr_type; | |
b9b343d2 AG |
3817 | |
3818 | if (ev->role == LE_CONN_ROLE_MASTER) { | |
3819 | conn->out = true; | |
3820 | conn->link_mode |= HCI_LM_MASTER; | |
3821 | } | |
b62f328b | 3822 | } |
fcd89c09 | 3823 | |
cd17decb AG |
3824 | if (ev->status) { |
3825 | mgmt_connect_failed(hdev, &conn->dst, conn->type, | |
3826 | conn->dst_type, ev->status); | |
3827 | hci_proto_connect_cfm(conn, ev->status); | |
3828 | conn->state = BT_CLOSED; | |
3829 | hci_conn_del(conn); | |
3830 | goto unlock; | |
3831 | } | |
3832 | ||
b644ba33 JH |
3833 | if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags)) |
3834 | mgmt_device_connected(hdev, &ev->bdaddr, conn->type, | |
04124681 | 3835 | conn->dst_type, 0, NULL, 0, NULL); |
83bc71b4 | 3836 | |
7b5c0d52 | 3837 | conn->sec_level = BT_SECURITY_LOW; |
fcd89c09 VT |
3838 | conn->handle = __le16_to_cpu(ev->handle); |
3839 | conn->state = BT_CONNECTED; | |
3840 | ||
3841 | hci_conn_hold_device(conn); | |
3842 | hci_conn_add_sysfs(conn); | |
3843 | ||
3844 | hci_proto_connect_cfm(conn, ev->status); | |
3845 | ||
3846 | unlock: | |
3847 | hci_dev_unlock(hdev); | |
3848 | } | |
3849 | ||
6039aa73 | 3850 | static void hci_le_adv_report_evt(struct hci_dev *hdev, struct sk_buff *skb) |
9aa04c91 | 3851 | { |
e95beb41 AG |
3852 | u8 num_reports = skb->data[0]; |
3853 | void *ptr = &skb->data[1]; | |
3c9e9195 | 3854 | s8 rssi; |
9aa04c91 AG |
3855 | |
3856 | hci_dev_lock(hdev); | |
3857 | ||
e95beb41 AG |
3858 | while (num_reports--) { |
3859 | struct hci_ev_le_advertising_info *ev = ptr; | |
9aa04c91 | 3860 | |
3c9e9195 AG |
3861 | rssi = ev->data[ev->length]; |
3862 | mgmt_device_found(hdev, &ev->bdaddr, LE_LINK, ev->bdaddr_type, | |
04124681 | 3863 | NULL, rssi, 0, 1, ev->data, ev->length); |
3c9e9195 | 3864 | |
e95beb41 | 3865 | ptr += sizeof(*ev) + ev->length + 1; |
9aa04c91 AG |
3866 | } |
3867 | ||
3868 | hci_dev_unlock(hdev); | |
3869 | } | |
3870 | ||
6039aa73 | 3871 | static void hci_le_ltk_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
a7a595f6 VCG |
3872 | { |
3873 | struct hci_ev_le_ltk_req *ev = (void *) skb->data; | |
3874 | struct hci_cp_le_ltk_reply cp; | |
bea710fe | 3875 | struct hci_cp_le_ltk_neg_reply neg; |
a7a595f6 | 3876 | struct hci_conn *conn; |
c9839a11 | 3877 | struct smp_ltk *ltk; |
a7a595f6 | 3878 | |
9f1db00c | 3879 | BT_DBG("%s handle 0x%4.4x", hdev->name, __le16_to_cpu(ev->handle)); |
a7a595f6 VCG |
3880 | |
3881 | hci_dev_lock(hdev); | |
3882 | ||
3883 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
bea710fe VCG |
3884 | if (conn == NULL) |
3885 | goto not_found; | |
a7a595f6 | 3886 | |
bea710fe VCG |
3887 | ltk = hci_find_ltk(hdev, ev->ediv, ev->random); |
3888 | if (ltk == NULL) | |
3889 | goto not_found; | |
3890 | ||
3891 | memcpy(cp.ltk, ltk->val, sizeof(ltk->val)); | |
a7a595f6 | 3892 | cp.handle = cpu_to_le16(conn->handle); |
c9839a11 VCG |
3893 | |
3894 | if (ltk->authenticated) | |
3895 | conn->sec_level = BT_SECURITY_HIGH; | |
a7a595f6 VCG |
3896 | |
3897 | hci_send_cmd(hdev, HCI_OP_LE_LTK_REPLY, sizeof(cp), &cp); | |
3898 | ||
c9839a11 VCG |
3899 | if (ltk->type & HCI_SMP_STK) { |
3900 | list_del(<k->list); | |
3901 | kfree(ltk); | |
3902 | } | |
3903 | ||
a7a595f6 | 3904 | hci_dev_unlock(hdev); |
bea710fe VCG |
3905 | |
3906 | return; | |
3907 | ||
3908 | not_found: | |
3909 | neg.handle = ev->handle; | |
3910 | hci_send_cmd(hdev, HCI_OP_LE_LTK_NEG_REPLY, sizeof(neg), &neg); | |
3911 | hci_dev_unlock(hdev); | |
a7a595f6 VCG |
3912 | } |
3913 | ||
6039aa73 | 3914 | static void hci_le_meta_evt(struct hci_dev *hdev, struct sk_buff *skb) |
fcd89c09 VT |
3915 | { |
3916 | struct hci_ev_le_meta *le_ev = (void *) skb->data; | |
3917 | ||
3918 | skb_pull(skb, sizeof(*le_ev)); | |
3919 | ||
3920 | switch (le_ev->subevent) { | |
3921 | case HCI_EV_LE_CONN_COMPLETE: | |
3922 | hci_le_conn_complete_evt(hdev, skb); | |
3923 | break; | |
3924 | ||
9aa04c91 AG |
3925 | case HCI_EV_LE_ADVERTISING_REPORT: |
3926 | hci_le_adv_report_evt(hdev, skb); | |
3927 | break; | |
3928 | ||
a7a595f6 VCG |
3929 | case HCI_EV_LE_LTK_REQ: |
3930 | hci_le_ltk_request_evt(hdev, skb); | |
3931 | break; | |
3932 | ||
fcd89c09 VT |
3933 | default: |
3934 | break; | |
3935 | } | |
3936 | } | |
3937 | ||
9495b2ee AE |
3938 | static void hci_chan_selected_evt(struct hci_dev *hdev, struct sk_buff *skb) |
3939 | { | |
3940 | struct hci_ev_channel_selected *ev = (void *) skb->data; | |
3941 | struct hci_conn *hcon; | |
3942 | ||
3943 | BT_DBG("%s handle 0x%2.2x", hdev->name, ev->phy_handle); | |
3944 | ||
3945 | skb_pull(skb, sizeof(*ev)); | |
3946 | ||
3947 | hcon = hci_conn_hash_lookup_handle(hdev, ev->phy_handle); | |
3948 | if (!hcon) | |
3949 | return; | |
3950 | ||
3951 | amp_read_loc_assoc_final_data(hdev, hcon); | |
3952 | } | |
3953 | ||
a9de9248 MH |
3954 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
3955 | { | |
3956 | struct hci_event_hdr *hdr = (void *) skb->data; | |
3957 | __u8 event = hdr->evt; | |
3958 | ||
3959 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
3960 | ||
3961 | switch (event) { | |
1da177e4 LT |
3962 | case HCI_EV_INQUIRY_COMPLETE: |
3963 | hci_inquiry_complete_evt(hdev, skb); | |
3964 | break; | |
3965 | ||
3966 | case HCI_EV_INQUIRY_RESULT: | |
3967 | hci_inquiry_result_evt(hdev, skb); | |
3968 | break; | |
3969 | ||
a9de9248 MH |
3970 | case HCI_EV_CONN_COMPLETE: |
3971 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
3972 | break; |
3973 | ||
1da177e4 LT |
3974 | case HCI_EV_CONN_REQUEST: |
3975 | hci_conn_request_evt(hdev, skb); | |
3976 | break; | |
3977 | ||
1da177e4 LT |
3978 | case HCI_EV_DISCONN_COMPLETE: |
3979 | hci_disconn_complete_evt(hdev, skb); | |
3980 | break; | |
3981 | ||
1da177e4 LT |
3982 | case HCI_EV_AUTH_COMPLETE: |
3983 | hci_auth_complete_evt(hdev, skb); | |
3984 | break; | |
3985 | ||
a9de9248 MH |
3986 | case HCI_EV_REMOTE_NAME: |
3987 | hci_remote_name_evt(hdev, skb); | |
3988 | break; | |
3989 | ||
1da177e4 LT |
3990 | case HCI_EV_ENCRYPT_CHANGE: |
3991 | hci_encrypt_change_evt(hdev, skb); | |
3992 | break; | |
3993 | ||
a9de9248 MH |
3994 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
3995 | hci_change_link_key_complete_evt(hdev, skb); | |
3996 | break; | |
3997 | ||
3998 | case HCI_EV_REMOTE_FEATURES: | |
3999 | hci_remote_features_evt(hdev, skb); | |
4000 | break; | |
4001 | ||
4002 | case HCI_EV_REMOTE_VERSION: | |
4003 | hci_remote_version_evt(hdev, skb); | |
4004 | break; | |
4005 | ||
4006 | case HCI_EV_QOS_SETUP_COMPLETE: | |
4007 | hci_qos_setup_complete_evt(hdev, skb); | |
4008 | break; | |
4009 | ||
4010 | case HCI_EV_CMD_COMPLETE: | |
4011 | hci_cmd_complete_evt(hdev, skb); | |
4012 | break; | |
4013 | ||
4014 | case HCI_EV_CMD_STATUS: | |
4015 | hci_cmd_status_evt(hdev, skb); | |
4016 | break; | |
4017 | ||
4018 | case HCI_EV_ROLE_CHANGE: | |
4019 | hci_role_change_evt(hdev, skb); | |
4020 | break; | |
4021 | ||
4022 | case HCI_EV_NUM_COMP_PKTS: | |
4023 | hci_num_comp_pkts_evt(hdev, skb); | |
4024 | break; | |
4025 | ||
4026 | case HCI_EV_MODE_CHANGE: | |
4027 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
4028 | break; |
4029 | ||
4030 | case HCI_EV_PIN_CODE_REQ: | |
4031 | hci_pin_code_request_evt(hdev, skb); | |
4032 | break; | |
4033 | ||
4034 | case HCI_EV_LINK_KEY_REQ: | |
4035 | hci_link_key_request_evt(hdev, skb); | |
4036 | break; | |
4037 | ||
4038 | case HCI_EV_LINK_KEY_NOTIFY: | |
4039 | hci_link_key_notify_evt(hdev, skb); | |
4040 | break; | |
4041 | ||
4042 | case HCI_EV_CLOCK_OFFSET: | |
4043 | hci_clock_offset_evt(hdev, skb); | |
4044 | break; | |
4045 | ||
a8746417 MH |
4046 | case HCI_EV_PKT_TYPE_CHANGE: |
4047 | hci_pkt_type_change_evt(hdev, skb); | |
4048 | break; | |
4049 | ||
85a1e930 MH |
4050 | case HCI_EV_PSCAN_REP_MODE: |
4051 | hci_pscan_rep_mode_evt(hdev, skb); | |
4052 | break; | |
4053 | ||
a9de9248 MH |
4054 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
4055 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
4056 | break; |
4057 | ||
a9de9248 MH |
4058 | case HCI_EV_REMOTE_EXT_FEATURES: |
4059 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
4060 | break; |
4061 | ||
a9de9248 MH |
4062 | case HCI_EV_SYNC_CONN_COMPLETE: |
4063 | hci_sync_conn_complete_evt(hdev, skb); | |
4064 | break; | |
1da177e4 | 4065 | |
a9de9248 MH |
4066 | case HCI_EV_SYNC_CONN_CHANGED: |
4067 | hci_sync_conn_changed_evt(hdev, skb); | |
4068 | break; | |
1da177e4 | 4069 | |
a9de9248 MH |
4070 | case HCI_EV_SNIFF_SUBRATE: |
4071 | hci_sniff_subrate_evt(hdev, skb); | |
4072 | break; | |
1da177e4 | 4073 | |
a9de9248 MH |
4074 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
4075 | hci_extended_inquiry_result_evt(hdev, skb); | |
4076 | break; | |
1da177e4 | 4077 | |
1c2e0041 JH |
4078 | case HCI_EV_KEY_REFRESH_COMPLETE: |
4079 | hci_key_refresh_complete_evt(hdev, skb); | |
4080 | break; | |
4081 | ||
0493684e MH |
4082 | case HCI_EV_IO_CAPA_REQUEST: |
4083 | hci_io_capa_request_evt(hdev, skb); | |
4084 | break; | |
4085 | ||
03b555e1 JH |
4086 | case HCI_EV_IO_CAPA_REPLY: |
4087 | hci_io_capa_reply_evt(hdev, skb); | |
4088 | break; | |
4089 | ||
a5c29683 JH |
4090 | case HCI_EV_USER_CONFIRM_REQUEST: |
4091 | hci_user_confirm_request_evt(hdev, skb); | |
4092 | break; | |
4093 | ||
1143d458 BG |
4094 | case HCI_EV_USER_PASSKEY_REQUEST: |
4095 | hci_user_passkey_request_evt(hdev, skb); | |
4096 | break; | |
4097 | ||
92a25256 JH |
4098 | case HCI_EV_USER_PASSKEY_NOTIFY: |
4099 | hci_user_passkey_notify_evt(hdev, skb); | |
4100 | break; | |
4101 | ||
4102 | case HCI_EV_KEYPRESS_NOTIFY: | |
4103 | hci_keypress_notify_evt(hdev, skb); | |
4104 | break; | |
4105 | ||
0493684e MH |
4106 | case HCI_EV_SIMPLE_PAIR_COMPLETE: |
4107 | hci_simple_pair_complete_evt(hdev, skb); | |
4108 | break; | |
4109 | ||
41a96212 MH |
4110 | case HCI_EV_REMOTE_HOST_FEATURES: |
4111 | hci_remote_host_features_evt(hdev, skb); | |
4112 | break; | |
4113 | ||
fcd89c09 VT |
4114 | case HCI_EV_LE_META: |
4115 | hci_le_meta_evt(hdev, skb); | |
4116 | break; | |
4117 | ||
9495b2ee AE |
4118 | case HCI_EV_CHANNEL_SELECTED: |
4119 | hci_chan_selected_evt(hdev, skb); | |
4120 | break; | |
4121 | ||
2763eda6 SJ |
4122 | case HCI_EV_REMOTE_OOB_DATA_REQUEST: |
4123 | hci_remote_oob_data_request_evt(hdev, skb); | |
4124 | break; | |
4125 | ||
d5e91192 AE |
4126 | case HCI_EV_PHY_LINK_COMPLETE: |
4127 | hci_phy_link_complete_evt(hdev, skb); | |
4128 | break; | |
4129 | ||
27695fb4 AE |
4130 | case HCI_EV_LOGICAL_LINK_COMPLETE: |
4131 | hci_loglink_complete_evt(hdev, skb); | |
4132 | break; | |
4133 | ||
606e2a10 AE |
4134 | case HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE: |
4135 | hci_disconn_loglink_complete_evt(hdev, skb); | |
4136 | break; | |
4137 | ||
9eef6b3a AE |
4138 | case HCI_EV_DISCONN_PHY_LINK_COMPLETE: |
4139 | hci_disconn_phylink_complete_evt(hdev, skb); | |
4140 | break; | |
4141 | ||
25e89e99 AE |
4142 | case HCI_EV_NUM_COMP_BLOCKS: |
4143 | hci_num_comp_blocks_evt(hdev, skb); | |
4144 | break; | |
4145 | ||
a9de9248 | 4146 | default: |
9f1db00c | 4147 | BT_DBG("%s event 0x%2.2x", hdev->name, event); |
1da177e4 LT |
4148 | break; |
4149 | } | |
4150 | ||
4151 | kfree_skb(skb); | |
4152 | hdev->stat.evt_rx++; | |
4153 | } |