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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
3 | Copyright (C) 2010 Nokia Corporation | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License version 2 as | |
7 | published by the Free Software Foundation; | |
8 | ||
9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 | ||
18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
20 | SOFTWARE IS DISCLAIMED. | |
21 | */ | |
22 | ||
23 | /* Bluetooth HCI Management interface */ | |
24 | ||
ca69b795 | 25 | #include <linux/kernel.h> |
72359753 | 26 | #include <linux/uaccess.h> |
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
32 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 33 | #include <net/bluetooth/smp.h> |
0381101f | 34 | |
02d98129 JH |
35 | #define MGMT_VERSION 0 |
36 | #define MGMT_REVISION 1 | |
37 | ||
e70bb2e8 JH |
38 | static const u16 mgmt_commands[] = { |
39 | MGMT_OP_READ_INDEX_LIST, | |
40 | MGMT_OP_READ_INFO, | |
41 | MGMT_OP_SET_POWERED, | |
42 | MGMT_OP_SET_DISCOVERABLE, | |
43 | MGMT_OP_SET_CONNECTABLE, | |
44 | MGMT_OP_SET_FAST_CONNECTABLE, | |
45 | MGMT_OP_SET_PAIRABLE, | |
46 | MGMT_OP_SET_LINK_SECURITY, | |
47 | MGMT_OP_SET_SSP, | |
48 | MGMT_OP_SET_HS, | |
49 | MGMT_OP_SET_LE, | |
50 | MGMT_OP_SET_DEV_CLASS, | |
51 | MGMT_OP_SET_LOCAL_NAME, | |
52 | MGMT_OP_ADD_UUID, | |
53 | MGMT_OP_REMOVE_UUID, | |
54 | MGMT_OP_LOAD_LINK_KEYS, | |
55 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
56 | MGMT_OP_DISCONNECT, | |
57 | MGMT_OP_GET_CONNECTIONS, | |
58 | MGMT_OP_PIN_CODE_REPLY, | |
59 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
60 | MGMT_OP_SET_IO_CAPABILITY, | |
61 | MGMT_OP_PAIR_DEVICE, | |
62 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
63 | MGMT_OP_UNPAIR_DEVICE, | |
64 | MGMT_OP_USER_CONFIRM_REPLY, | |
65 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
66 | MGMT_OP_USER_PASSKEY_REPLY, | |
67 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
68 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
69 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
70 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
71 | MGMT_OP_START_DISCOVERY, | |
72 | MGMT_OP_STOP_DISCOVERY, | |
73 | MGMT_OP_CONFIRM_NAME, | |
74 | MGMT_OP_BLOCK_DEVICE, | |
75 | MGMT_OP_UNBLOCK_DEVICE, | |
76 | }; | |
77 | ||
78 | static const u16 mgmt_events[] = { | |
79 | MGMT_EV_CONTROLLER_ERROR, | |
80 | MGMT_EV_INDEX_ADDED, | |
81 | MGMT_EV_INDEX_REMOVED, | |
82 | MGMT_EV_NEW_SETTINGS, | |
83 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
84 | MGMT_EV_LOCAL_NAME_CHANGED, | |
85 | MGMT_EV_NEW_LINK_KEY, | |
86 | MGMT_EV_NEW_LONG_TERM_KEY, | |
87 | MGMT_EV_DEVICE_CONNECTED, | |
88 | MGMT_EV_DEVICE_DISCONNECTED, | |
89 | MGMT_EV_CONNECT_FAILED, | |
90 | MGMT_EV_PIN_CODE_REQUEST, | |
91 | MGMT_EV_USER_CONFIRM_REQUEST, | |
92 | MGMT_EV_USER_PASSKEY_REQUEST, | |
93 | MGMT_EV_AUTH_FAILED, | |
94 | MGMT_EV_DEVICE_FOUND, | |
95 | MGMT_EV_DISCOVERING, | |
96 | MGMT_EV_DEVICE_BLOCKED, | |
97 | MGMT_EV_DEVICE_UNBLOCKED, | |
98 | MGMT_EV_DEVICE_UNPAIRED, | |
99 | }; | |
100 | ||
3fd24153 AG |
101 | /* |
102 | * These LE scan and inquiry parameters were chosen according to LE General | |
103 | * Discovery Procedure specification. | |
104 | */ | |
105 | #define LE_SCAN_TYPE 0x01 | |
106 | #define LE_SCAN_WIN 0x12 | |
107 | #define LE_SCAN_INT 0x12 | |
108 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
109 | ||
e8777525 | 110 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
2519a1fc | 111 | |
7d78525d JH |
112 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
113 | ||
eec8d2bc JH |
114 | struct pending_cmd { |
115 | struct list_head list; | |
fc2f4b13 | 116 | u16 opcode; |
eec8d2bc | 117 | int index; |
c68fb7ff | 118 | void *param; |
eec8d2bc | 119 | struct sock *sk; |
e9a416b5 | 120 | void *user_data; |
eec8d2bc JH |
121 | }; |
122 | ||
ca69b795 JH |
123 | /* HCI to MGMT error code conversion table */ |
124 | static u8 mgmt_status_table[] = { | |
125 | MGMT_STATUS_SUCCESS, | |
126 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
127 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
128 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
129 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
130 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
131 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
132 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
133 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
134 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
135 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
136 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
137 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
138 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
139 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
140 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
141 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
142 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
143 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
144 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
145 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
146 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
147 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
148 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
149 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
150 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
151 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
152 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
153 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
154 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
155 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
156 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
157 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
158 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
159 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
160 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
161 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
162 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
163 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
164 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
165 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
166 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
167 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
168 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
169 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
170 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
171 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
172 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
173 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
174 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
175 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
176 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
177 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
178 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
179 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
180 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
181 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
182 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
183 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
184 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
185 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
186 | }; | |
187 | ||
188 | static u8 mgmt_status(u8 hci_status) | |
189 | { | |
190 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
191 | return mgmt_status_table[hci_status]; | |
192 | ||
193 | return MGMT_STATUS_FAILED; | |
194 | } | |
195 | ||
4e51eae9 | 196 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
197 | { |
198 | struct sk_buff *skb; | |
199 | struct mgmt_hdr *hdr; | |
200 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 201 | int err; |
f7b64e69 | 202 | |
34eb525c | 203 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
204 | |
205 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
206 | if (!skb) | |
207 | return -ENOMEM; | |
208 | ||
209 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
210 | ||
211 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 212 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
213 | hdr->len = cpu_to_le16(sizeof(*ev)); |
214 | ||
215 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
216 | ev->status = status; | |
217 | put_unaligned_le16(cmd, &ev->opcode); | |
218 | ||
56b7d137 GP |
219 | err = sock_queue_rcv_skb(sk, skb); |
220 | if (err < 0) | |
f7b64e69 JH |
221 | kfree_skb(skb); |
222 | ||
56b7d137 | 223 | return err; |
f7b64e69 JH |
224 | } |
225 | ||
4e51eae9 SJ |
226 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
227 | size_t rp_len) | |
02d98129 JH |
228 | { |
229 | struct sk_buff *skb; | |
230 | struct mgmt_hdr *hdr; | |
231 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 232 | int err; |
02d98129 JH |
233 | |
234 | BT_DBG("sock %p", sk); | |
235 | ||
a38528f1 | 236 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
237 | if (!skb) |
238 | return -ENOMEM; | |
239 | ||
240 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 241 | |
a38528f1 | 242 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 243 | hdr->index = cpu_to_le16(index); |
a38528f1 | 244 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 245 | |
a38528f1 JH |
246 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
247 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
248 | |
249 | if (rp) | |
250 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 251 | |
56b7d137 GP |
252 | err = sock_queue_rcv_skb(sk, skb); |
253 | if (err < 0) | |
02d98129 JH |
254 | kfree_skb(skb); |
255 | ||
56b7d137 | 256 | return err;; |
02d98129 JH |
257 | } |
258 | ||
a38528f1 JH |
259 | static int read_version(struct sock *sk) |
260 | { | |
261 | struct mgmt_rp_read_version rp; | |
262 | ||
263 | BT_DBG("sock %p", sk); | |
264 | ||
265 | rp.version = MGMT_VERSION; | |
266 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
267 | ||
4e51eae9 SJ |
268 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
269 | sizeof(rp)); | |
a38528f1 JH |
270 | } |
271 | ||
e70bb2e8 JH |
272 | static int read_commands(struct sock *sk) |
273 | { | |
274 | struct mgmt_rp_read_commands *rp; | |
275 | u16 num_commands = ARRAY_SIZE(mgmt_commands); | |
276 | u16 num_events = ARRAY_SIZE(mgmt_events); | |
277 | u16 *opcode; | |
278 | size_t rp_size; | |
279 | int i, err; | |
280 | ||
281 | BT_DBG("sock %p", sk); | |
282 | ||
283 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
284 | ||
285 | rp = kmalloc(rp_size, GFP_KERNEL); | |
286 | if (!rp) | |
287 | return -ENOMEM; | |
288 | ||
289 | put_unaligned_le16(num_commands, &rp->num_commands); | |
290 | put_unaligned_le16(num_events, &rp->num_events); | |
291 | ||
292 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
293 | put_unaligned_le16(mgmt_commands[i], opcode); | |
294 | ||
295 | for (i = 0; i < num_events; i++, opcode++) | |
296 | put_unaligned_le16(mgmt_events[i], opcode); | |
297 | ||
298 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, rp, | |
299 | rp_size); | |
300 | kfree(rp); | |
301 | ||
302 | return err; | |
303 | } | |
304 | ||
faba42eb JH |
305 | static int read_index_list(struct sock *sk) |
306 | { | |
faba42eb JH |
307 | struct mgmt_rp_read_index_list *rp; |
308 | struct list_head *p; | |
8035ded4 | 309 | struct hci_dev *d; |
a38528f1 | 310 | size_t rp_len; |
faba42eb | 311 | u16 count; |
a38528f1 | 312 | int i, err; |
faba42eb JH |
313 | |
314 | BT_DBG("sock %p", sk); | |
315 | ||
316 | read_lock(&hci_dev_list_lock); | |
317 | ||
318 | count = 0; | |
319 | list_for_each(p, &hci_dev_list) { | |
320 | count++; | |
321 | } | |
322 | ||
a38528f1 JH |
323 | rp_len = sizeof(*rp) + (2 * count); |
324 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
325 | if (!rp) { | |
b2c60d42 | 326 | read_unlock(&hci_dev_list_lock); |
faba42eb | 327 | return -ENOMEM; |
b2c60d42 | 328 | } |
faba42eb | 329 | |
faba42eb JH |
330 | put_unaligned_le16(count, &rp->num_controllers); |
331 | ||
332 | i = 0; | |
8035ded4 | 333 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 334 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->dev_flags)) |
e0f9309f | 335 | cancel_delayed_work(&d->power_off); |
ab81cbf9 | 336 | |
a8b2d5c2 | 337 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
338 | continue; |
339 | ||
faba42eb JH |
340 | put_unaligned_le16(d->id, &rp->index[i++]); |
341 | BT_DBG("Added hci%u", d->id); | |
342 | } | |
343 | ||
344 | read_unlock(&hci_dev_list_lock); | |
345 | ||
4e51eae9 SJ |
346 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
347 | rp_len); | |
faba42eb | 348 | |
a38528f1 JH |
349 | kfree(rp); |
350 | ||
351 | return err; | |
faba42eb JH |
352 | } |
353 | ||
69ab39ea JH |
354 | static u32 get_supported_settings(struct hci_dev *hdev) |
355 | { | |
356 | u32 settings = 0; | |
357 | ||
358 | settings |= MGMT_SETTING_POWERED; | |
359 | settings |= MGMT_SETTING_CONNECTABLE; | |
360 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
361 | settings |= MGMT_SETTING_DISCOVERABLE; | |
362 | settings |= MGMT_SETTING_PAIRABLE; | |
363 | ||
364 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
365 | settings |= MGMT_SETTING_SSP; | |
366 | ||
367 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
368 | settings |= MGMT_SETTING_BREDR; | |
369 | settings |= MGMT_SETTING_LINK_SECURITY; | |
370 | } | |
371 | ||
372 | if (hdev->features[4] & LMP_LE) | |
373 | settings |= MGMT_SETTING_LE; | |
374 | ||
375 | return settings; | |
376 | } | |
377 | ||
378 | static u32 get_current_settings(struct hci_dev *hdev) | |
379 | { | |
380 | u32 settings = 0; | |
381 | ||
382 | if (test_bit(HCI_UP, &hdev->flags)) | |
383 | settings |= MGMT_SETTING_POWERED; | |
384 | else | |
385 | return settings; | |
386 | ||
387 | if (test_bit(HCI_PSCAN, &hdev->flags)) | |
388 | settings |= MGMT_SETTING_CONNECTABLE; | |
389 | ||
390 | if (test_bit(HCI_ISCAN, &hdev->flags)) | |
391 | settings |= MGMT_SETTING_DISCOVERABLE; | |
392 | ||
a8b2d5c2 | 393 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
394 | settings |= MGMT_SETTING_PAIRABLE; |
395 | ||
396 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
397 | settings |= MGMT_SETTING_BREDR; | |
398 | ||
59e29406 | 399 | if (hdev->host_features[0] & LMP_HOST_LE) |
69ab39ea JH |
400 | settings |= MGMT_SETTING_LE; |
401 | ||
402 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
403 | settings |= MGMT_SETTING_LINK_SECURITY; | |
404 | ||
84bde9d6 | 405 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
406 | settings |= MGMT_SETTING_SSP; |
407 | ||
408 | return settings; | |
409 | } | |
410 | ||
ef580372 JH |
411 | #define PNP_INFO_SVCLASS_ID 0x1200 |
412 | ||
413 | static u8 bluetooth_base_uuid[] = { | |
414 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
415 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
416 | }; | |
417 | ||
418 | static u16 get_uuid16(u8 *uuid128) | |
419 | { | |
420 | u32 val; | |
421 | int i; | |
422 | ||
423 | for (i = 0; i < 12; i++) { | |
424 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
425 | return 0; | |
426 | } | |
427 | ||
428 | memcpy(&val, &uuid128[12], 4); | |
429 | ||
430 | val = le32_to_cpu(val); | |
431 | if (val > 0xffff) | |
432 | return 0; | |
433 | ||
434 | return (u16) val; | |
435 | } | |
436 | ||
437 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
438 | { | |
439 | u8 *ptr = data; | |
440 | u16 eir_len = 0; | |
441 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
442 | int i, truncated = 0; | |
443 | struct bt_uuid *uuid; | |
444 | size_t name_len; | |
445 | ||
446 | name_len = strlen(hdev->dev_name); | |
447 | ||
448 | if (name_len > 0) { | |
449 | /* EIR Data type */ | |
450 | if (name_len > 48) { | |
451 | name_len = 48; | |
452 | ptr[1] = EIR_NAME_SHORT; | |
453 | } else | |
454 | ptr[1] = EIR_NAME_COMPLETE; | |
455 | ||
456 | /* EIR Data length */ | |
457 | ptr[0] = name_len + 1; | |
458 | ||
459 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
460 | ||
461 | eir_len += (name_len + 2); | |
462 | ptr += (name_len + 2); | |
463 | } | |
464 | ||
465 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
466 | ||
467 | /* Group all UUID16 types */ | |
468 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
469 | u16 uuid16; | |
470 | ||
471 | uuid16 = get_uuid16(uuid->uuid); | |
472 | if (uuid16 == 0) | |
473 | return; | |
474 | ||
475 | if (uuid16 < 0x1100) | |
476 | continue; | |
477 | ||
478 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
479 | continue; | |
480 | ||
481 | /* Stop if not enough space to put next UUID */ | |
482 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
483 | truncated = 1; | |
484 | break; | |
485 | } | |
486 | ||
487 | /* Check for duplicates */ | |
488 | for (i = 0; uuid16_list[i] != 0; i++) | |
489 | if (uuid16_list[i] == uuid16) | |
490 | break; | |
491 | ||
492 | if (uuid16_list[i] == 0) { | |
493 | uuid16_list[i] = uuid16; | |
494 | eir_len += sizeof(u16); | |
495 | } | |
496 | } | |
497 | ||
498 | if (uuid16_list[0] != 0) { | |
499 | u8 *length = ptr; | |
500 | ||
501 | /* EIR Data type */ | |
502 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
503 | ||
504 | ptr += 2; | |
505 | eir_len += 2; | |
506 | ||
507 | for (i = 0; uuid16_list[i] != 0; i++) { | |
508 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
509 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
510 | } | |
511 | ||
512 | /* EIR Data length */ | |
513 | *length = (i * sizeof(u16)) + 1; | |
514 | } | |
515 | } | |
516 | ||
517 | static int update_eir(struct hci_dev *hdev) | |
518 | { | |
519 | struct hci_cp_write_eir cp; | |
520 | ||
521 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
522 | return 0; | |
523 | ||
84bde9d6 | 524 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
525 | return 0; |
526 | ||
a8b2d5c2 | 527 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
528 | return 0; |
529 | ||
530 | memset(&cp, 0, sizeof(cp)); | |
531 | ||
532 | create_eir(hdev, cp.data); | |
533 | ||
534 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
535 | return 0; | |
536 | ||
537 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
538 | ||
539 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
540 | } | |
541 | ||
542 | static u8 get_service_classes(struct hci_dev *hdev) | |
543 | { | |
544 | struct bt_uuid *uuid; | |
545 | u8 val = 0; | |
546 | ||
547 | list_for_each_entry(uuid, &hdev->uuids, list) | |
548 | val |= uuid->svc_hint; | |
549 | ||
550 | return val; | |
551 | } | |
552 | ||
553 | static int update_class(struct hci_dev *hdev) | |
554 | { | |
555 | u8 cod[3]; | |
556 | ||
557 | BT_DBG("%s", hdev->name); | |
558 | ||
a8b2d5c2 | 559 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
560 | return 0; |
561 | ||
562 | cod[0] = hdev->minor_class; | |
563 | cod[1] = hdev->major_class; | |
564 | cod[2] = get_service_classes(hdev); | |
565 | ||
566 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
567 | return 0; | |
568 | ||
569 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
570 | } | |
571 | ||
7d78525d JH |
572 | static void service_cache_off(struct work_struct *work) |
573 | { | |
574 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
575 | service_cache.work); | |
576 | ||
a8b2d5c2 | 577 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
578 | return; |
579 | ||
580 | hci_dev_lock(hdev); | |
581 | ||
582 | update_eir(hdev); | |
583 | update_class(hdev); | |
584 | ||
585 | hci_dev_unlock(hdev); | |
586 | } | |
587 | ||
588 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
589 | { | |
a8b2d5c2 | 590 | if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
7d78525d JH |
591 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
592 | ||
a8b2d5c2 | 593 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
594 | schedule_delayed_work(&hdev->service_cache, |
595 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
596 | } | |
597 | ||
4e51eae9 | 598 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 599 | { |
a38528f1 | 600 | struct mgmt_rp_read_info rp; |
f7b64e69 | 601 | struct hci_dev *hdev; |
0381101f | 602 | |
4e51eae9 | 603 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 604 | |
4e51eae9 | 605 | hdev = hci_dev_get(index); |
a38528f1 | 606 | if (!hdev) |
ca69b795 JH |
607 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
608 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 609 | |
a8b2d5c2 | 610 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) |
3243553f | 611 | cancel_delayed_work_sync(&hdev->power_off); |
ab81cbf9 | 612 | |
09fd0de5 | 613 | hci_dev_lock(hdev); |
f7b64e69 | 614 | |
7d78525d JH |
615 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
616 | mgmt_init_hdev(hdev); | |
ebc99feb | 617 | |
dc4fe30b JH |
618 | memset(&rp, 0, sizeof(rp)); |
619 | ||
69ab39ea | 620 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 621 | |
69ab39ea | 622 | rp.version = hdev->hci_ver; |
f7b64e69 | 623 | |
69ab39ea JH |
624 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
625 | ||
626 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
627 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 628 | |
a38528f1 | 629 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 630 | |
dc4fe30b JH |
631 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
632 | ||
09fd0de5 | 633 | hci_dev_unlock(hdev); |
f7b64e69 | 634 | hci_dev_put(hdev); |
0381101f | 635 | |
4e51eae9 | 636 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
637 | } |
638 | ||
eec8d2bc JH |
639 | static void mgmt_pending_free(struct pending_cmd *cmd) |
640 | { | |
641 | sock_put(cmd->sk); | |
c68fb7ff | 642 | kfree(cmd->param); |
eec8d2bc JH |
643 | kfree(cmd); |
644 | } | |
645 | ||
366a0336 | 646 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
647 | struct hci_dev *hdev, |
648 | void *data, u16 len) | |
eec8d2bc JH |
649 | { |
650 | struct pending_cmd *cmd; | |
651 | ||
652 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
653 | if (!cmd) | |
366a0336 | 654 | return NULL; |
eec8d2bc JH |
655 | |
656 | cmd->opcode = opcode; | |
2e58ef3e | 657 | cmd->index = hdev->id; |
eec8d2bc | 658 | |
c68fb7ff SJ |
659 | cmd->param = kmalloc(len, GFP_ATOMIC); |
660 | if (!cmd->param) { | |
eec8d2bc | 661 | kfree(cmd); |
366a0336 | 662 | return NULL; |
eec8d2bc JH |
663 | } |
664 | ||
8fce6357 SJ |
665 | if (data) |
666 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
667 | |
668 | cmd->sk = sk; | |
669 | sock_hold(sk); | |
670 | ||
2e58ef3e | 671 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 672 | |
366a0336 | 673 | return cmd; |
eec8d2bc JH |
674 | } |
675 | ||
744cf19e | 676 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
677 | void (*cb)(struct pending_cmd *cmd, void *data), |
678 | void *data) | |
679 | { | |
680 | struct list_head *p, *n; | |
681 | ||
2e58ef3e | 682 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
683 | struct pending_cmd *cmd; |
684 | ||
685 | cmd = list_entry(p, struct pending_cmd, list); | |
686 | ||
b24752fe | 687 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
688 | continue; |
689 | ||
eec8d2bc JH |
690 | cb(cmd, data); |
691 | } | |
692 | } | |
693 | ||
2e58ef3e | 694 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 695 | { |
8035ded4 | 696 | struct pending_cmd *cmd; |
eec8d2bc | 697 | |
2e58ef3e | 698 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
699 | if (cmd->opcode == opcode) |
700 | return cmd; | |
eec8d2bc JH |
701 | } |
702 | ||
703 | return NULL; | |
704 | } | |
705 | ||
a664b5bc | 706 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 707 | { |
73f22f62 JH |
708 | list_del(&cmd->list); |
709 | mgmt_pending_free(cmd); | |
710 | } | |
711 | ||
69ab39ea | 712 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 713 | { |
69ab39ea | 714 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 715 | |
69ab39ea | 716 | return cmd_complete(sk, hdev->id, opcode, &settings, sizeof(settings)); |
8680570b JH |
717 | } |
718 | ||
650f726d | 719 | static int set_powered(struct sock *sk, u16 index, void *data, u16 len) |
eec8d2bc | 720 | { |
650f726d | 721 | struct mgmt_mode *cp = data; |
eec8d2bc | 722 | struct hci_dev *hdev; |
366a0336 | 723 | struct pending_cmd *cmd; |
366a0336 | 724 | int err, up; |
eec8d2bc | 725 | |
4e51eae9 | 726 | BT_DBG("request for hci%u", index); |
eec8d2bc | 727 | |
bdce7baf | 728 | if (len != sizeof(*cp)) |
ca69b795 JH |
729 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
730 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 731 | |
4e51eae9 | 732 | hdev = hci_dev_get(index); |
eec8d2bc | 733 | if (!hdev) |
ca69b795 JH |
734 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
735 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 736 | |
09fd0de5 | 737 | hci_dev_lock(hdev); |
eec8d2bc JH |
738 | |
739 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 740 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 741 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
742 | goto failed; |
743 | } | |
744 | ||
2e58ef3e | 745 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
746 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
747 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
748 | goto failed; |
749 | } | |
750 | ||
2e58ef3e | 751 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
752 | if (!cmd) { |
753 | err = -ENOMEM; | |
eec8d2bc | 754 | goto failed; |
366a0336 | 755 | } |
eec8d2bc | 756 | |
72a734ec | 757 | if (cp->val) |
7f971041 | 758 | schedule_work(&hdev->power_on); |
eec8d2bc | 759 | else |
80b7ab33 | 760 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 761 | |
366a0336 | 762 | err = 0; |
eec8d2bc JH |
763 | |
764 | failed: | |
09fd0de5 | 765 | hci_dev_unlock(hdev); |
eec8d2bc | 766 | hci_dev_put(hdev); |
366a0336 | 767 | return err; |
eec8d2bc JH |
768 | } |
769 | ||
650f726d | 770 | static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len) |
73f22f62 | 771 | { |
650f726d | 772 | struct mgmt_cp_set_discoverable *cp = data; |
73f22f62 | 773 | struct hci_dev *hdev; |
366a0336 | 774 | struct pending_cmd *cmd; |
73f22f62 JH |
775 | u8 scan; |
776 | int err; | |
777 | ||
4e51eae9 | 778 | BT_DBG("request for hci%u", index); |
73f22f62 | 779 | |
bdce7baf | 780 | if (len != sizeof(*cp)) |
ca69b795 JH |
781 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
782 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 783 | |
4e51eae9 | 784 | hdev = hci_dev_get(index); |
73f22f62 | 785 | if (!hdev) |
ca69b795 JH |
786 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
787 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 788 | |
09fd0de5 | 789 | hci_dev_lock(hdev); |
73f22f62 JH |
790 | |
791 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
792 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
793 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
794 | goto failed; |
795 | } | |
796 | ||
2e58ef3e JH |
797 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
798 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
799 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
800 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
801 | goto failed; |
802 | } | |
803 | ||
72a734ec | 804 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 805 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 806 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
807 | goto failed; |
808 | } | |
809 | ||
2e58ef3e | 810 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
811 | if (!cmd) { |
812 | err = -ENOMEM; | |
73f22f62 | 813 | goto failed; |
366a0336 | 814 | } |
73f22f62 JH |
815 | |
816 | scan = SCAN_PAGE; | |
817 | ||
72a734ec | 818 | if (cp->val) |
73f22f62 | 819 | scan |= SCAN_INQUIRY; |
16ab91ab | 820 | else |
e0f9309f | 821 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
822 | |
823 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
824 | if (err < 0) | |
a664b5bc | 825 | mgmt_pending_remove(cmd); |
73f22f62 | 826 | |
16ab91ab JH |
827 | if (cp->val) |
828 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
829 | ||
73f22f62 | 830 | failed: |
09fd0de5 | 831 | hci_dev_unlock(hdev); |
73f22f62 JH |
832 | hci_dev_put(hdev); |
833 | ||
834 | return err; | |
835 | } | |
836 | ||
650f726d | 837 | static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) |
9fbcbb45 | 838 | { |
650f726d | 839 | struct mgmt_mode *cp = data; |
9fbcbb45 | 840 | struct hci_dev *hdev; |
366a0336 | 841 | struct pending_cmd *cmd; |
9fbcbb45 JH |
842 | u8 scan; |
843 | int err; | |
844 | ||
4e51eae9 | 845 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 846 | |
bdce7baf | 847 | if (len != sizeof(*cp)) |
ca69b795 JH |
848 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
849 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 850 | |
4e51eae9 | 851 | hdev = hci_dev_get(index); |
9fbcbb45 | 852 | if (!hdev) |
ca69b795 JH |
853 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
854 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 855 | |
09fd0de5 | 856 | hci_dev_lock(hdev); |
9fbcbb45 JH |
857 | |
858 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
859 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
860 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
861 | goto failed; |
862 | } | |
863 | ||
2e58ef3e JH |
864 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
865 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
866 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
867 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
868 | goto failed; |
869 | } | |
870 | ||
72a734ec | 871 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 872 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
873 | goto failed; |
874 | } | |
875 | ||
2e58ef3e | 876 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
877 | if (!cmd) { |
878 | err = -ENOMEM; | |
9fbcbb45 | 879 | goto failed; |
366a0336 | 880 | } |
9fbcbb45 | 881 | |
72a734ec | 882 | if (cp->val) |
9fbcbb45 JH |
883 | scan = SCAN_PAGE; |
884 | else | |
885 | scan = 0; | |
886 | ||
887 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
888 | if (err < 0) | |
a664b5bc | 889 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
890 | |
891 | failed: | |
09fd0de5 | 892 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
893 | hci_dev_put(hdev); |
894 | ||
895 | return err; | |
896 | } | |
897 | ||
744cf19e JH |
898 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
899 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
900 | { |
901 | struct sk_buff *skb; | |
902 | struct mgmt_hdr *hdr; | |
903 | ||
904 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
905 | if (!skb) | |
906 | return -ENOMEM; | |
907 | ||
908 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
909 | ||
910 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
911 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
912 | if (hdev) |
913 | hdr->index = cpu_to_le16(hdev->id); | |
914 | else | |
915 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
916 | hdr->len = cpu_to_le16(data_len); |
917 | ||
4e51eae9 SJ |
918 | if (data) |
919 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
920 | |
921 | hci_send_to_sock(NULL, skb, skip_sk); | |
922 | kfree_skb(skb); | |
923 | ||
924 | return 0; | |
925 | } | |
926 | ||
650f726d | 927 | static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) |
c542a06c | 928 | { |
650f726d | 929 | struct mgmt_mode *cp = data; |
c542a06c | 930 | struct hci_dev *hdev; |
69ab39ea | 931 | __le32 ev; |
c542a06c JH |
932 | int err; |
933 | ||
4e51eae9 | 934 | BT_DBG("request for hci%u", index); |
c542a06c | 935 | |
bdce7baf | 936 | if (len != sizeof(*cp)) |
ca69b795 JH |
937 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
938 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 939 | |
4e51eae9 | 940 | hdev = hci_dev_get(index); |
c542a06c | 941 | if (!hdev) |
ca69b795 JH |
942 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
943 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 944 | |
09fd0de5 | 945 | hci_dev_lock(hdev); |
c542a06c JH |
946 | |
947 | if (cp->val) | |
a8b2d5c2 | 948 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 949 | else |
a8b2d5c2 | 950 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 951 | |
69ab39ea | 952 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
953 | if (err < 0) |
954 | goto failed; | |
955 | ||
69ab39ea | 956 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 957 | |
69ab39ea | 958 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
959 | |
960 | failed: | |
09fd0de5 | 961 | hci_dev_unlock(hdev); |
c542a06c JH |
962 | hci_dev_put(hdev); |
963 | ||
964 | return err; | |
965 | } | |
966 | ||
650f726d | 967 | static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 968 | { |
650f726d | 969 | struct mgmt_cp_add_uuid *cp = data; |
2aeb9a1a JH |
970 | struct hci_dev *hdev; |
971 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
972 | int err; |
973 | ||
4e51eae9 | 974 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 975 | |
bdce7baf | 976 | if (len != sizeof(*cp)) |
ca69b795 JH |
977 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
978 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 979 | |
4e51eae9 | 980 | hdev = hci_dev_get(index); |
2aeb9a1a | 981 | if (!hdev) |
ca69b795 JH |
982 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
983 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 984 | |
09fd0de5 | 985 | hci_dev_lock(hdev); |
2aeb9a1a JH |
986 | |
987 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
988 | if (!uuid) { | |
989 | err = -ENOMEM; | |
990 | goto failed; | |
991 | } | |
992 | ||
993 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 994 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
995 | |
996 | list_add(&uuid->list, &hdev->uuids); | |
997 | ||
1aff6f09 JH |
998 | err = update_class(hdev); |
999 | if (err < 0) | |
1000 | goto failed; | |
1001 | ||
80a1e1db JH |
1002 | err = update_eir(hdev); |
1003 | if (err < 0) | |
1004 | goto failed; | |
1005 | ||
4e51eae9 | 1006 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
1007 | |
1008 | failed: | |
09fd0de5 | 1009 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1010 | hci_dev_put(hdev); |
1011 | ||
1012 | return err; | |
1013 | } | |
1014 | ||
650f726d | 1015 | static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 1016 | { |
650f726d | 1017 | struct mgmt_cp_remove_uuid *cp = data; |
2aeb9a1a | 1018 | struct list_head *p, *n; |
2aeb9a1a JH |
1019 | struct hci_dev *hdev; |
1020 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
1021 | int err, found; |
1022 | ||
4e51eae9 | 1023 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 1024 | |
bdce7baf | 1025 | if (len != sizeof(*cp)) |
ca69b795 JH |
1026 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1027 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1028 | |
4e51eae9 | 1029 | hdev = hci_dev_get(index); |
2aeb9a1a | 1030 | if (!hdev) |
ca69b795 JH |
1031 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1032 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 1033 | |
09fd0de5 | 1034 | hci_dev_lock(hdev); |
2aeb9a1a JH |
1035 | |
1036 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
1037 | err = hci_uuids_clear(hdev); | |
1038 | goto unlock; | |
1039 | } | |
1040 | ||
1041 | found = 0; | |
1042 | ||
1043 | list_for_each_safe(p, n, &hdev->uuids) { | |
1044 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1045 | ||
1046 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1047 | continue; | |
1048 | ||
1049 | list_del(&match->list); | |
1050 | found++; | |
1051 | } | |
1052 | ||
1053 | if (found == 0) { | |
ca69b795 JH |
1054 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1055 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
1056 | goto unlock; |
1057 | } | |
1058 | ||
1aff6f09 JH |
1059 | err = update_class(hdev); |
1060 | if (err < 0) | |
1061 | goto unlock; | |
1062 | ||
80a1e1db JH |
1063 | err = update_eir(hdev); |
1064 | if (err < 0) | |
1065 | goto unlock; | |
1066 | ||
4e51eae9 | 1067 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
1068 | |
1069 | unlock: | |
09fd0de5 | 1070 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1071 | hci_dev_put(hdev); |
1072 | ||
1073 | return err; | |
1074 | } | |
1075 | ||
650f726d | 1076 | static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) |
1aff6f09 JH |
1077 | { |
1078 | struct hci_dev *hdev; | |
650f726d | 1079 | struct mgmt_cp_set_dev_class *cp = data; |
1aff6f09 JH |
1080 | int err; |
1081 | ||
4e51eae9 | 1082 | BT_DBG("request for hci%u", index); |
1aff6f09 | 1083 | |
bdce7baf | 1084 | if (len != sizeof(*cp)) |
ca69b795 JH |
1085 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1086 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1087 | |
4e51eae9 | 1088 | hdev = hci_dev_get(index); |
1aff6f09 | 1089 | if (!hdev) |
ca69b795 JH |
1090 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1091 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1092 | |
09fd0de5 | 1093 | hci_dev_lock(hdev); |
1aff6f09 JH |
1094 | |
1095 | hdev->major_class = cp->major; | |
1096 | hdev->minor_class = cp->minor; | |
1097 | ||
a8b2d5c2 | 1098 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1099 | hci_dev_unlock(hdev); |
1100 | cancel_delayed_work_sync(&hdev->service_cache); | |
1101 | hci_dev_lock(hdev); | |
14c0b608 | 1102 | update_eir(hdev); |
7d78525d | 1103 | } |
14c0b608 | 1104 | |
1aff6f09 JH |
1105 | err = update_class(hdev); |
1106 | ||
1107 | if (err == 0) | |
4e51eae9 | 1108 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 1109 | |
09fd0de5 | 1110 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1111 | hci_dev_put(hdev); |
1112 | ||
1113 | return err; | |
1114 | } | |
1115 | ||
650f726d | 1116 | static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1117 | { |
1118 | struct hci_dev *hdev; | |
650f726d | 1119 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1120 | u16 key_count, expected_len; |
a492cd52 | 1121 | int i; |
55ed8ca1 | 1122 | |
bdce7baf | 1123 | if (len < sizeof(*cp)) |
ca69b795 JH |
1124 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1125 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1126 | |
55ed8ca1 JH |
1127 | key_count = get_unaligned_le16(&cp->key_count); |
1128 | ||
86742e1e JH |
1129 | expected_len = sizeof(*cp) + key_count * |
1130 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1131 | if (expected_len != len) { |
86742e1e | 1132 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1133 | len, expected_len); |
ca69b795 JH |
1134 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1135 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1136 | } |
1137 | ||
4e51eae9 | 1138 | hdev = hci_dev_get(index); |
55ed8ca1 | 1139 | if (!hdev) |
ca69b795 JH |
1140 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1141 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1142 | |
4e51eae9 | 1143 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1144 | key_count); |
1145 | ||
09fd0de5 | 1146 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1147 | |
1148 | hci_link_keys_clear(hdev); | |
1149 | ||
a8b2d5c2 | 1150 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1151 | |
1152 | if (cp->debug_keys) | |
a8b2d5c2 | 1153 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1154 | else |
a8b2d5c2 | 1155 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1156 | |
a492cd52 | 1157 | for (i = 0; i < key_count; i++) { |
86742e1e | 1158 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1159 | |
d25e28ab | 1160 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1161 | key->pin_len); |
1162 | } | |
1163 | ||
0e5f875a JH |
1164 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1165 | ||
09fd0de5 | 1166 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1167 | hci_dev_put(hdev); |
1168 | ||
a492cd52 | 1169 | return 0; |
55ed8ca1 JH |
1170 | } |
1171 | ||
b1078ad0 JH |
1172 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1173 | u8 addr_type, struct sock *skip_sk) | |
1174 | { | |
1175 | struct mgmt_ev_device_unpaired ev; | |
1176 | ||
1177 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1178 | ev.addr.type = addr_type; | |
1179 | ||
1180 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
1181 | skip_sk); | |
1182 | } | |
1183 | ||
124f6e35 | 1184 | static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1185 | { |
1186 | struct hci_dev *hdev; | |
124f6e35 JH |
1187 | struct mgmt_cp_unpair_device *cp = data; |
1188 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1189 | struct hci_cp_disconnect dc; |
1190 | struct pending_cmd *cmd; | |
55ed8ca1 | 1191 | struct hci_conn *conn; |
55ed8ca1 JH |
1192 | int err; |
1193 | ||
bdce7baf | 1194 | if (len != sizeof(*cp)) |
124f6e35 | 1195 | return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, |
ca69b795 | 1196 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1197 | |
4e51eae9 | 1198 | hdev = hci_dev_get(index); |
55ed8ca1 | 1199 | if (!hdev) |
124f6e35 | 1200 | return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, |
ca69b795 | 1201 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 | 1202 | |
09fd0de5 | 1203 | hci_dev_lock(hdev); |
55ed8ca1 | 1204 | |
a8a1d19e | 1205 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1206 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1207 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1208 | |
124f6e35 JH |
1209 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1210 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); | |
1211 | else | |
1212 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1213 | |
55ed8ca1 | 1214 | if (err < 0) { |
ca69b795 | 1215 | rp.status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1216 | goto unlock; |
1217 | } | |
1218 | ||
a8a1d19e | 1219 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
124f6e35 | 1220 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, &rp, |
a8a1d19e | 1221 | sizeof(rp)); |
b1078ad0 | 1222 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
55ed8ca1 | 1223 | goto unlock; |
a8a1d19e | 1224 | } |
55ed8ca1 | 1225 | |
124f6e35 JH |
1226 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1227 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, | |
1228 | &cp->addr.bdaddr); | |
1229 | else | |
1230 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
1231 | &cp->addr.bdaddr); | |
1232 | ||
a8a1d19e | 1233 | if (!conn) { |
124f6e35 | 1234 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, &rp, |
a8a1d19e | 1235 | sizeof(rp)); |
b1078ad0 | 1236 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1237 | goto unlock; |
1238 | } | |
55ed8ca1 | 1239 | |
124f6e35 JH |
1240 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
1241 | sizeof(*cp)); | |
a8a1d19e JH |
1242 | if (!cmd) { |
1243 | err = -ENOMEM; | |
1244 | goto unlock; | |
55ed8ca1 JH |
1245 | } |
1246 | ||
a8a1d19e JH |
1247 | put_unaligned_le16(conn->handle, &dc.handle); |
1248 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1249 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1250 | if (err < 0) | |
1251 | mgmt_pending_remove(cmd); | |
1252 | ||
55ed8ca1 | 1253 | unlock: |
ca69b795 | 1254 | if (err < 0) |
124f6e35 | 1255 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, &rp, |
a8a1d19e | 1256 | sizeof(rp)); |
09fd0de5 | 1257 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1258 | hci_dev_put(hdev); |
1259 | ||
1260 | return err; | |
1261 | } | |
1262 | ||
650f726d | 1263 | static int disconnect(struct sock *sk, u16 index, void *data, u16 len) |
8962ee74 JH |
1264 | { |
1265 | struct hci_dev *hdev; | |
650f726d | 1266 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1267 | struct hci_cp_disconnect dc; |
366a0336 | 1268 | struct pending_cmd *cmd; |
8962ee74 | 1269 | struct hci_conn *conn; |
8962ee74 JH |
1270 | int err; |
1271 | ||
1272 | BT_DBG(""); | |
1273 | ||
bdce7baf | 1274 | if (len != sizeof(*cp)) |
ca69b795 JH |
1275 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1276 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1277 | |
4e51eae9 | 1278 | hdev = hci_dev_get(index); |
8962ee74 | 1279 | if (!hdev) |
ca69b795 JH |
1280 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1281 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1282 | |
09fd0de5 | 1283 | hci_dev_lock(hdev); |
8962ee74 JH |
1284 | |
1285 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1286 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1287 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1288 | goto failed; |
1289 | } | |
1290 | ||
2e58ef3e | 1291 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1292 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1293 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1294 | goto failed; |
1295 | } | |
1296 | ||
88c3df13 JH |
1297 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1298 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); | |
1299 | else | |
1300 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1301 | |
8962ee74 | 1302 | if (!conn) { |
ca69b795 JH |
1303 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1304 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1305 | goto failed; |
1306 | } | |
1307 | ||
2e58ef3e | 1308 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1309 | if (!cmd) { |
1310 | err = -ENOMEM; | |
8962ee74 | 1311 | goto failed; |
366a0336 | 1312 | } |
8962ee74 JH |
1313 | |
1314 | put_unaligned_le16(conn->handle, &dc.handle); | |
1315 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1316 | ||
1317 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1318 | if (err < 0) | |
a664b5bc | 1319 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1320 | |
1321 | failed: | |
09fd0de5 | 1322 | hci_dev_unlock(hdev); |
8962ee74 JH |
1323 | hci_dev_put(hdev); |
1324 | ||
1325 | return err; | |
1326 | } | |
1327 | ||
48264f06 | 1328 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1329 | { |
1330 | switch (link_type) { | |
1331 | case LE_LINK: | |
48264f06 JH |
1332 | switch (addr_type) { |
1333 | case ADDR_LE_DEV_PUBLIC: | |
1334 | return MGMT_ADDR_LE_PUBLIC; | |
1335 | case ADDR_LE_DEV_RANDOM: | |
1336 | return MGMT_ADDR_LE_RANDOM; | |
1337 | default: | |
1338 | return MGMT_ADDR_INVALID; | |
1339 | } | |
4c659c39 JH |
1340 | case ACL_LINK: |
1341 | return MGMT_ADDR_BREDR; | |
1342 | default: | |
1343 | return MGMT_ADDR_INVALID; | |
1344 | } | |
1345 | } | |
1346 | ||
8ce6284e | 1347 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1348 | { |
2784eb41 JH |
1349 | struct mgmt_rp_get_connections *rp; |
1350 | struct hci_dev *hdev; | |
8035ded4 | 1351 | struct hci_conn *c; |
a38528f1 | 1352 | size_t rp_len; |
4e51eae9 | 1353 | u16 count; |
2784eb41 JH |
1354 | int i, err; |
1355 | ||
1356 | BT_DBG(""); | |
1357 | ||
4e51eae9 | 1358 | hdev = hci_dev_get(index); |
2784eb41 | 1359 | if (!hdev) |
ca69b795 JH |
1360 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1361 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1362 | |
09fd0de5 | 1363 | hci_dev_lock(hdev); |
2784eb41 JH |
1364 | |
1365 | count = 0; | |
b644ba33 JH |
1366 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1367 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
1368 | count++; | |
2784eb41 JH |
1369 | } |
1370 | ||
4c659c39 | 1371 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1372 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1373 | if (!rp) { | |
2784eb41 JH |
1374 | err = -ENOMEM; |
1375 | goto unlock; | |
1376 | } | |
1377 | ||
2784eb41 JH |
1378 | put_unaligned_le16(count, &rp->conn_count); |
1379 | ||
2784eb41 | 1380 | i = 0; |
4c659c39 | 1381 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1382 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1383 | continue; | |
4c659c39 | 1384 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
48264f06 | 1385 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1386 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1387 | continue; | |
1388 | i++; | |
1389 | } | |
1390 | ||
1391 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1392 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1393 | |
4e51eae9 | 1394 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1395 | |
1396 | unlock: | |
a38528f1 | 1397 | kfree(rp); |
09fd0de5 | 1398 | hci_dev_unlock(hdev); |
2784eb41 JH |
1399 | hci_dev_put(hdev); |
1400 | return err; | |
1401 | } | |
1402 | ||
96d97a67 WR |
1403 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1404 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1405 | { | |
1406 | struct pending_cmd *cmd; | |
1407 | int err; | |
1408 | ||
2e58ef3e | 1409 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1410 | sizeof(*cp)); |
1411 | if (!cmd) | |
1412 | return -ENOMEM; | |
1413 | ||
1414 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1415 | &cp->bdaddr); | |
1416 | if (err < 0) | |
1417 | mgmt_pending_remove(cmd); | |
1418 | ||
1419 | return err; | |
1420 | } | |
1421 | ||
650f726d | 1422 | static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1423 | { |
1424 | struct hci_dev *hdev; | |
96d97a67 | 1425 | struct hci_conn *conn; |
650f726d | 1426 | struct mgmt_cp_pin_code_reply *cp = data; |
96d97a67 | 1427 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1428 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1429 | struct pending_cmd *cmd; |
980e1a53 JH |
1430 | int err; |
1431 | ||
1432 | BT_DBG(""); | |
1433 | ||
bdce7baf | 1434 | if (len != sizeof(*cp)) |
ca69b795 JH |
1435 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1436 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1437 | |
4e51eae9 | 1438 | hdev = hci_dev_get(index); |
980e1a53 | 1439 | if (!hdev) |
ca69b795 JH |
1440 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1441 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1442 | |
09fd0de5 | 1443 | hci_dev_lock(hdev); |
980e1a53 JH |
1444 | |
1445 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1446 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1447 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1448 | goto failed; |
1449 | } | |
1450 | ||
96d97a67 WR |
1451 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1452 | if (!conn) { | |
ca69b795 JH |
1453 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1454 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1455 | goto failed; |
1456 | } | |
1457 | ||
1458 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1459 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1460 | ||
1461 | BT_ERR("PIN code is not 16 bytes long"); | |
1462 | ||
1463 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1464 | if (err >= 0) | |
1465 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1466 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1467 | |
1468 | goto failed; | |
1469 | } | |
1470 | ||
650f726d VCG |
1471 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, |
1472 | len); | |
366a0336 JH |
1473 | if (!cmd) { |
1474 | err = -ENOMEM; | |
980e1a53 | 1475 | goto failed; |
366a0336 | 1476 | } |
980e1a53 JH |
1477 | |
1478 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1479 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1480 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1481 | |
1482 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1483 | if (err < 0) | |
a664b5bc | 1484 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1485 | |
1486 | failed: | |
09fd0de5 | 1487 | hci_dev_unlock(hdev); |
980e1a53 JH |
1488 | hci_dev_put(hdev); |
1489 | ||
1490 | return err; | |
1491 | } | |
1492 | ||
650f726d | 1493 | static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1494 | { |
1495 | struct hci_dev *hdev; | |
650f726d | 1496 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1497 | int err; |
1498 | ||
1499 | BT_DBG(""); | |
1500 | ||
bdce7baf SJ |
1501 | if (len != sizeof(*cp)) |
1502 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1503 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1504 | |
4e51eae9 | 1505 | hdev = hci_dev_get(index); |
980e1a53 | 1506 | if (!hdev) |
4e51eae9 | 1507 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1508 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1509 | |
09fd0de5 | 1510 | hci_dev_lock(hdev); |
980e1a53 JH |
1511 | |
1512 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1513 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1514 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1515 | goto failed; |
1516 | } | |
1517 | ||
96d97a67 | 1518 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1519 | |
1520 | failed: | |
09fd0de5 | 1521 | hci_dev_unlock(hdev); |
980e1a53 JH |
1522 | hci_dev_put(hdev); |
1523 | ||
1524 | return err; | |
1525 | } | |
1526 | ||
650f726d | 1527 | static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len) |
17fa4b9d JH |
1528 | { |
1529 | struct hci_dev *hdev; | |
650f726d | 1530 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1531 | |
1532 | BT_DBG(""); | |
1533 | ||
bdce7baf | 1534 | if (len != sizeof(*cp)) |
ca69b795 JH |
1535 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1536 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1537 | |
4e51eae9 | 1538 | hdev = hci_dev_get(index); |
17fa4b9d | 1539 | if (!hdev) |
ca69b795 JH |
1540 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1541 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1542 | |
09fd0de5 | 1543 | hci_dev_lock(hdev); |
17fa4b9d JH |
1544 | |
1545 | hdev->io_capability = cp->io_capability; | |
1546 | ||
1547 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1548 | hdev->io_capability); |
17fa4b9d | 1549 | |
09fd0de5 | 1550 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1551 | hci_dev_put(hdev); |
1552 | ||
4e51eae9 | 1553 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1554 | } |
1555 | ||
e9a416b5 JH |
1556 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1557 | { | |
1558 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1559 | struct pending_cmd *cmd; |
e9a416b5 | 1560 | |
2e58ef3e | 1561 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1562 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1563 | continue; | |
1564 | ||
e9a416b5 JH |
1565 | if (cmd->user_data != conn) |
1566 | continue; | |
1567 | ||
1568 | return cmd; | |
1569 | } | |
1570 | ||
1571 | return NULL; | |
1572 | } | |
1573 | ||
1574 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1575 | { | |
1576 | struct mgmt_rp_pair_device rp; | |
1577 | struct hci_conn *conn = cmd->user_data; | |
1578 | ||
ba4e564f JH |
1579 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1580 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1581 | rp.status = status; |
1582 | ||
4e51eae9 | 1583 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1584 | |
1585 | /* So we don't get further callbacks for this connection */ | |
1586 | conn->connect_cfm_cb = NULL; | |
1587 | conn->security_cfm_cb = NULL; | |
1588 | conn->disconn_cfm_cb = NULL; | |
1589 | ||
1590 | hci_conn_put(conn); | |
1591 | ||
a664b5bc | 1592 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1593 | } |
1594 | ||
1595 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1596 | { | |
1597 | struct pending_cmd *cmd; | |
1598 | ||
1599 | BT_DBG("status %u", status); | |
1600 | ||
1601 | cmd = find_pairing(conn); | |
56e5cb86 | 1602 | if (!cmd) |
e9a416b5 | 1603 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1604 | else |
1605 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1606 | } |
1607 | ||
650f726d | 1608 | static int pair_device(struct sock *sk, u16 index, void *data, u16 len) |
e9a416b5 JH |
1609 | { |
1610 | struct hci_dev *hdev; | |
650f726d | 1611 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1612 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1613 | struct pending_cmd *cmd; |
1614 | u8 sec_level, auth_type; | |
1615 | struct hci_conn *conn; | |
e9a416b5 JH |
1616 | int err; |
1617 | ||
1618 | BT_DBG(""); | |
1619 | ||
bdce7baf | 1620 | if (len != sizeof(*cp)) |
ca69b795 JH |
1621 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1622 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1623 | |
4e51eae9 | 1624 | hdev = hci_dev_get(index); |
e9a416b5 | 1625 | if (!hdev) |
ca69b795 JH |
1626 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1627 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1628 | |
09fd0de5 | 1629 | hci_dev_lock(hdev); |
e9a416b5 | 1630 | |
c908df36 VCG |
1631 | sec_level = BT_SECURITY_MEDIUM; |
1632 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1633 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1634 | else |
e9a416b5 | 1635 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1636 | |
ba4e564f JH |
1637 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1638 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1639 | auth_type); |
1640 | else | |
ba4e564f | 1641 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1642 | auth_type); |
1643 | ||
1425acb7 JH |
1644 | memset(&rp, 0, sizeof(rp)); |
1645 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1646 | rp.addr.type = cp->addr.type; | |
1647 | ||
30e76272 | 1648 | if (IS_ERR(conn)) { |
1425acb7 JH |
1649 | rp.status = -PTR_ERR(conn); |
1650 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1651 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1652 | goto unlock; |
1653 | } | |
1654 | ||
1655 | if (conn->connect_cfm_cb) { | |
1656 | hci_conn_put(conn); | |
1425acb7 JH |
1657 | rp.status = EBUSY; |
1658 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1659 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1660 | goto unlock; |
1661 | } | |
1662 | ||
2e58ef3e | 1663 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1664 | if (!cmd) { |
1665 | err = -ENOMEM; | |
1666 | hci_conn_put(conn); | |
1667 | goto unlock; | |
1668 | } | |
1669 | ||
7a512d01 | 1670 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1671 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1672 | conn->connect_cfm_cb = pairing_complete_cb; |
1673 | ||
e9a416b5 JH |
1674 | conn->security_cfm_cb = pairing_complete_cb; |
1675 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1676 | conn->io_capability = cp->io_cap; | |
1677 | cmd->user_data = conn; | |
1678 | ||
1679 | if (conn->state == BT_CONNECTED && | |
1680 | hci_conn_security(conn, sec_level, auth_type)) | |
1681 | pairing_complete(cmd, 0); | |
1682 | ||
1683 | err = 0; | |
1684 | ||
1685 | unlock: | |
09fd0de5 | 1686 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1687 | hci_dev_put(hdev); |
1688 | ||
1689 | return err; | |
1690 | } | |
1691 | ||
28424707 JH |
1692 | static int cancel_pair_device(struct sock *sk, u16 index, |
1693 | unsigned char *data, u16 len) | |
1694 | { | |
1695 | struct mgmt_addr_info *addr = (void *) data; | |
1696 | struct hci_dev *hdev; | |
1697 | struct pending_cmd *cmd; | |
1698 | struct hci_conn *conn; | |
1699 | int err; | |
1700 | ||
1701 | BT_DBG(""); | |
1702 | ||
1703 | if (len != sizeof(*addr)) | |
1704 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1705 | MGMT_STATUS_INVALID_PARAMS); | |
1706 | ||
1707 | hdev = hci_dev_get(index); | |
1708 | if (!hdev) | |
1709 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1710 | MGMT_STATUS_INVALID_PARAMS); | |
1711 | ||
1712 | hci_dev_lock(hdev); | |
1713 | ||
1714 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); | |
1715 | if (!cmd) { | |
1716 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1717 | MGMT_STATUS_INVALID_PARAMS); | |
1718 | goto unlock; | |
1719 | } | |
1720 | ||
1721 | conn = cmd->user_data; | |
1722 | ||
1723 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
1724 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
1725 | MGMT_STATUS_INVALID_PARAMS); | |
1726 | goto unlock; | |
1727 | } | |
1728 | ||
1729 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
1730 | ||
1731 | err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, addr, | |
1732 | sizeof(*addr)); | |
1733 | unlock: | |
1734 | hci_dev_unlock(hdev); | |
1735 | hci_dev_put(hdev); | |
1736 | ||
1737 | return err; | |
1738 | } | |
1739 | ||
0df4c185 | 1740 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
272d90df JH |
1741 | u8 type, u16 mgmt_op, u16 hci_op, |
1742 | __le32 passkey) | |
a5c29683 | 1743 | { |
a5c29683 JH |
1744 | struct pending_cmd *cmd; |
1745 | struct hci_dev *hdev; | |
0df4c185 | 1746 | struct hci_conn *conn; |
a5c29683 JH |
1747 | int err; |
1748 | ||
4e51eae9 | 1749 | hdev = hci_dev_get(index); |
a5c29683 | 1750 | if (!hdev) |
ca69b795 JH |
1751 | return cmd_status(sk, index, mgmt_op, |
1752 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1753 | |
09fd0de5 | 1754 | hci_dev_lock(hdev); |
08ba5382 | 1755 | |
a5c29683 | 1756 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1757 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1758 | goto done; | |
a5c29683 JH |
1759 | } |
1760 | ||
272d90df JH |
1761 | if (type == MGMT_ADDR_BREDR) |
1762 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1763 | else | |
47c15e2b | 1764 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
1765 | |
1766 | if (!conn) { | |
1767 | err = cmd_status(sk, index, mgmt_op, | |
47c15e2b | 1768 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
1769 | goto done; |
1770 | } | |
47c15e2b | 1771 | |
272d90df | 1772 | if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) { |
47c15e2b | 1773 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
1774 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
1775 | ||
1776 | if (!err) | |
1777 | err = cmd_status(sk, index, mgmt_op, | |
1778 | MGMT_STATUS_SUCCESS); | |
1779 | else | |
1780 | err = cmd_status(sk, index, mgmt_op, | |
1781 | MGMT_STATUS_FAILED); | |
47c15e2b | 1782 | |
47c15e2b BG |
1783 | goto done; |
1784 | } | |
1785 | ||
0df4c185 | 1786 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1787 | if (!cmd) { |
1788 | err = -ENOMEM; | |
0df4c185 | 1789 | goto done; |
a5c29683 JH |
1790 | } |
1791 | ||
0df4c185 | 1792 | /* Continue with pairing via HCI */ |
604086b7 BG |
1793 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1794 | struct hci_cp_user_passkey_reply cp; | |
1795 | ||
1796 | bacpy(&cp.bdaddr, bdaddr); | |
1797 | cp.passkey = passkey; | |
1798 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1799 | } else | |
1800 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1801 | ||
a664b5bc JH |
1802 | if (err < 0) |
1803 | mgmt_pending_remove(cmd); | |
a5c29683 | 1804 | |
0df4c185 | 1805 | done: |
09fd0de5 | 1806 | hci_dev_unlock(hdev); |
a5c29683 JH |
1807 | hci_dev_put(hdev); |
1808 | ||
1809 | return err; | |
1810 | } | |
1811 | ||
0df4c185 BG |
1812 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1813 | { | |
650f726d | 1814 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
1815 | |
1816 | BT_DBG(""); | |
1817 | ||
1818 | if (len != sizeof(*cp)) | |
1819 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1820 | MGMT_STATUS_INVALID_PARAMS); | |
1821 | ||
272d90df JH |
1822 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
1823 | MGMT_OP_USER_CONFIRM_REPLY, | |
1824 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
1825 | } |
1826 | ||
1827 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1828 | u16 len) | |
1829 | { | |
c9c2659f | 1830 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
1831 | |
1832 | BT_DBG(""); | |
1833 | ||
1834 | if (len != sizeof(*cp)) | |
1835 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1836 | MGMT_STATUS_INVALID_PARAMS); | |
1837 | ||
272d90df JH |
1838 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
1839 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1840 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
1841 | } |
1842 | ||
604086b7 BG |
1843 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1844 | { | |
650f726d | 1845 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
1846 | |
1847 | BT_DBG(""); | |
1848 | ||
1849 | if (len != sizeof(*cp)) | |
1850 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1851 | EINVAL); | |
1852 | ||
272d90df JH |
1853 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
1854 | MGMT_OP_USER_PASSKEY_REPLY, | |
1855 | HCI_OP_USER_PASSKEY_REPLY, | |
1856 | cp->passkey); | |
604086b7 BG |
1857 | } |
1858 | ||
1859 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1860 | u16 len) | |
1861 | { | |
650f726d | 1862 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
1863 | |
1864 | BT_DBG(""); | |
1865 | ||
1866 | if (len != sizeof(*cp)) | |
1867 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1868 | EINVAL); | |
1869 | ||
272d90df JH |
1870 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
1871 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1872 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
1873 | } |
1874 | ||
650f726d | 1875 | static int set_local_name(struct sock *sk, u16 index, void *data, |
b312b161 JH |
1876 | u16 len) |
1877 | { | |
650f726d | 1878 | struct mgmt_cp_set_local_name *mgmt_cp = data; |
b312b161 JH |
1879 | struct hci_cp_write_local_name hci_cp; |
1880 | struct hci_dev *hdev; | |
1881 | struct pending_cmd *cmd; | |
1882 | int err; | |
1883 | ||
1884 | BT_DBG(""); | |
1885 | ||
1886 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1887 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1888 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1889 | |
1890 | hdev = hci_dev_get(index); | |
1891 | if (!hdev) | |
ca69b795 JH |
1892 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1893 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1894 | |
09fd0de5 | 1895 | hci_dev_lock(hdev); |
b312b161 | 1896 | |
650f726d VCG |
1897 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, |
1898 | len); | |
b312b161 JH |
1899 | if (!cmd) { |
1900 | err = -ENOMEM; | |
1901 | goto failed; | |
1902 | } | |
1903 | ||
1904 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1905 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1906 | &hci_cp); | |
1907 | if (err < 0) | |
1908 | mgmt_pending_remove(cmd); | |
1909 | ||
1910 | failed: | |
09fd0de5 | 1911 | hci_dev_unlock(hdev); |
b312b161 JH |
1912 | hci_dev_put(hdev); |
1913 | ||
1914 | return err; | |
1915 | } | |
1916 | ||
c35938b2 SJ |
1917 | static int read_local_oob_data(struct sock *sk, u16 index) |
1918 | { | |
1919 | struct hci_dev *hdev; | |
1920 | struct pending_cmd *cmd; | |
1921 | int err; | |
1922 | ||
1923 | BT_DBG("hci%u", index); | |
1924 | ||
1925 | hdev = hci_dev_get(index); | |
1926 | if (!hdev) | |
1927 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1928 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1929 | |
09fd0de5 | 1930 | hci_dev_lock(hdev); |
c35938b2 SJ |
1931 | |
1932 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1933 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1934 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1935 | goto unlock; |
1936 | } | |
1937 | ||
1938 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1939 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1940 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1941 | goto unlock; |
1942 | } | |
1943 | ||
2e58ef3e | 1944 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1945 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1946 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1947 | goto unlock; |
1948 | } | |
1949 | ||
2e58ef3e | 1950 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1951 | if (!cmd) { |
1952 | err = -ENOMEM; | |
1953 | goto unlock; | |
1954 | } | |
1955 | ||
1956 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1957 | if (err < 0) | |
1958 | mgmt_pending_remove(cmd); | |
1959 | ||
1960 | unlock: | |
09fd0de5 | 1961 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1962 | hci_dev_put(hdev); |
1963 | ||
1964 | return err; | |
1965 | } | |
1966 | ||
650f726d VCG |
1967 | static int add_remote_oob_data(struct sock *sk, u16 index, void *data, |
1968 | u16 len) | |
2763eda6 SJ |
1969 | { |
1970 | struct hci_dev *hdev; | |
650f726d | 1971 | struct mgmt_cp_add_remote_oob_data *cp = data; |
2763eda6 SJ |
1972 | int err; |
1973 | ||
1974 | BT_DBG("hci%u ", index); | |
1975 | ||
1976 | if (len != sizeof(*cp)) | |
1977 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1978 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1979 | |
1980 | hdev = hci_dev_get(index); | |
1981 | if (!hdev) | |
1982 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1983 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1984 | |
09fd0de5 | 1985 | hci_dev_lock(hdev); |
2763eda6 | 1986 | |
664ce4cc | 1987 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
2763eda6 SJ |
1988 | cp->randomizer); |
1989 | if (err < 0) | |
ca69b795 JH |
1990 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1991 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1992 | else |
1993 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1994 | 0); | |
1995 | ||
09fd0de5 | 1996 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1997 | hci_dev_put(hdev); |
1998 | ||
1999 | return err; | |
2000 | } | |
2001 | ||
2002 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
650f726d | 2003 | void *data, u16 len) |
2763eda6 SJ |
2004 | { |
2005 | struct hci_dev *hdev; | |
650f726d | 2006 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
2763eda6 SJ |
2007 | int err; |
2008 | ||
2009 | BT_DBG("hci%u ", index); | |
2010 | ||
2011 | if (len != sizeof(*cp)) | |
2012 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 2013 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2014 | |
2015 | hdev = hci_dev_get(index); | |
2016 | if (!hdev) | |
2017 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 2018 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 2019 | |
09fd0de5 | 2020 | hci_dev_lock(hdev); |
2763eda6 | 2021 | |
664ce4cc | 2022 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 SJ |
2023 | if (err < 0) |
2024 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 2025 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2026 | else |
2027 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
2028 | NULL, 0); | |
2029 | ||
09fd0de5 | 2030 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2031 | hci_dev_put(hdev); |
2032 | ||
2033 | return err; | |
2034 | } | |
2035 | ||
450dfdaf | 2036 | static int start_discovery(struct sock *sk, u16 index, |
650f726d | 2037 | void *data, u16 len) |
14a53664 | 2038 | { |
650f726d | 2039 | struct mgmt_cp_start_discovery *cp = data; |
3fd24153 | 2040 | unsigned long discov_type = cp->type; |
14a53664 JH |
2041 | struct pending_cmd *cmd; |
2042 | struct hci_dev *hdev; | |
2043 | int err; | |
2044 | ||
2045 | BT_DBG("hci%u", index); | |
2046 | ||
450dfdaf JH |
2047 | if (len != sizeof(*cp)) |
2048 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
2049 | MGMT_STATUS_INVALID_PARAMS); | |
2050 | ||
14a53664 JH |
2051 | hdev = hci_dev_get(index); |
2052 | if (!hdev) | |
ca69b795 JH |
2053 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
2054 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 2055 | |
09fd0de5 | 2056 | hci_dev_lock(hdev); |
14a53664 | 2057 | |
bd2d1334 | 2058 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
2059 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
2060 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
2061 | goto failed; |
2062 | } | |
2063 | ||
ff9ef578 JH |
2064 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
2065 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
2066 | MGMT_STATUS_BUSY); | |
2067 | goto failed; | |
2068 | } | |
2069 | ||
2e58ef3e | 2070 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2071 | if (!cmd) { |
2072 | err = -ENOMEM; | |
2073 | goto failed; | |
2074 | } | |
2075 | ||
3fd24153 AG |
2076 | if (test_bit(MGMT_ADDR_BREDR, &discov_type)) |
2077 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2078 | else if (test_bit(MGMT_ADDR_LE_PUBLIC, &discov_type) && | |
2079 | test_bit(MGMT_ADDR_LE_RANDOM, &discov_type)) | |
2080 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
2081 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
2082 | else | |
2083 | err = -EINVAL; | |
2084 | ||
14a53664 JH |
2085 | if (err < 0) |
2086 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2087 | else |
2088 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2089 | |
2090 | failed: | |
09fd0de5 | 2091 | hci_dev_unlock(hdev); |
14a53664 JH |
2092 | hci_dev_put(hdev); |
2093 | ||
2094 | return err; | |
2095 | } | |
2096 | ||
2097 | static int stop_discovery(struct sock *sk, u16 index) | |
2098 | { | |
2099 | struct hci_dev *hdev; | |
2100 | struct pending_cmd *cmd; | |
30dc78e1 JH |
2101 | struct hci_cp_remote_name_req_cancel cp; |
2102 | struct inquiry_entry *e; | |
14a53664 JH |
2103 | int err; |
2104 | ||
2105 | BT_DBG("hci%u", index); | |
2106 | ||
2107 | hdev = hci_dev_get(index); | |
2108 | if (!hdev) | |
ca69b795 JH |
2109 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
2110 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 2111 | |
09fd0de5 | 2112 | hci_dev_lock(hdev); |
14a53664 | 2113 | |
30dc78e1 | 2114 | if (!hci_discovery_active(hdev)) { |
ff9ef578 JH |
2115 | err = cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
2116 | MGMT_STATUS_REJECTED); | |
30dc78e1 | 2117 | goto unlock; |
ff9ef578 JH |
2118 | } |
2119 | ||
2e58ef3e | 2120 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2121 | if (!cmd) { |
2122 | err = -ENOMEM; | |
30dc78e1 JH |
2123 | goto unlock; |
2124 | } | |
2125 | ||
2126 | if (hdev->discovery.state == DISCOVERY_INQUIRY) { | |
2127 | err = hci_cancel_inquiry(hdev); | |
2128 | if (err < 0) | |
2129 | mgmt_pending_remove(cmd); | |
2130 | else | |
2131 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
2132 | goto unlock; | |
2133 | } | |
2134 | ||
2135 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
2136 | if (!e) { | |
2137 | mgmt_pending_remove(cmd); | |
2138 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, NULL, 0); | |
2139 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2140 | goto unlock; | |
14a53664 JH |
2141 | } |
2142 | ||
30dc78e1 JH |
2143 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2144 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2145 | sizeof(cp), &cp); | |
14a53664 JH |
2146 | if (err < 0) |
2147 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2148 | else |
2149 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2150 | |
30dc78e1 | 2151 | unlock: |
09fd0de5 | 2152 | hci_dev_unlock(hdev); |
14a53664 JH |
2153 | hci_dev_put(hdev); |
2154 | ||
2155 | return err; | |
2156 | } | |
2157 | ||
650f726d | 2158 | static int confirm_name(struct sock *sk, u16 index, void *data, u16 len) |
561aafbc | 2159 | { |
650f726d | 2160 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc JH |
2161 | struct inquiry_entry *e; |
2162 | struct hci_dev *hdev; | |
2163 | int err; | |
2164 | ||
2165 | BT_DBG("hci%u", index); | |
2166 | ||
2167 | if (len != sizeof(*cp)) | |
2168 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2169 | MGMT_STATUS_INVALID_PARAMS); | |
2170 | ||
2171 | hdev = hci_dev_get(index); | |
2172 | if (!hdev) | |
2173 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2174 | MGMT_STATUS_INVALID_PARAMS); | |
2175 | ||
2176 | hci_dev_lock(hdev); | |
2177 | ||
30dc78e1 JH |
2178 | if (!hci_discovery_active(hdev)) { |
2179 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2180 | MGMT_STATUS_FAILED); | |
2181 | goto failed; | |
2182 | } | |
2183 | ||
561aafbc JH |
2184 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->bdaddr); |
2185 | if (!e) { | |
2186 | err = cmd_status (sk, index, MGMT_OP_CONFIRM_NAME, | |
2187 | MGMT_STATUS_INVALID_PARAMS); | |
2188 | goto failed; | |
2189 | } | |
2190 | ||
2191 | if (cp->name_known) { | |
2192 | e->name_state = NAME_KNOWN; | |
2193 | list_del(&e->list); | |
2194 | } else { | |
2195 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2196 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2197 | } |
2198 | ||
2199 | err = 0; | |
2200 | ||
2201 | failed: | |
2202 | hci_dev_unlock(hdev); | |
2203 | ||
2204 | return err; | |
2205 | } | |
2206 | ||
650f726d | 2207 | static int block_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2208 | { |
2209 | struct hci_dev *hdev; | |
650f726d | 2210 | struct mgmt_cp_block_device *cp = data; |
7fbec224 AJ |
2211 | int err; |
2212 | ||
2213 | BT_DBG("hci%u", index); | |
2214 | ||
7fbec224 AJ |
2215 | if (len != sizeof(*cp)) |
2216 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2217 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2218 | |
2219 | hdev = hci_dev_get(index); | |
2220 | if (!hdev) | |
2221 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2222 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2223 | |
09fd0de5 | 2224 | hci_dev_lock(hdev); |
5e762444 | 2225 | |
88c1fe4b | 2226 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2227 | if (err < 0) |
ca69b795 JH |
2228 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
2229 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
2230 | else |
2231 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
2232 | NULL, 0); | |
5e762444 | 2233 | |
09fd0de5 | 2234 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2235 | hci_dev_put(hdev); |
2236 | ||
2237 | return err; | |
2238 | } | |
2239 | ||
650f726d | 2240 | static int unblock_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2241 | { |
2242 | struct hci_dev *hdev; | |
650f726d | 2243 | struct mgmt_cp_unblock_device *cp = data; |
7fbec224 AJ |
2244 | int err; |
2245 | ||
2246 | BT_DBG("hci%u", index); | |
2247 | ||
7fbec224 AJ |
2248 | if (len != sizeof(*cp)) |
2249 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2250 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2251 | |
2252 | hdev = hci_dev_get(index); | |
2253 | if (!hdev) | |
2254 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2255 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2256 | |
09fd0de5 | 2257 | hci_dev_lock(hdev); |
5e762444 | 2258 | |
88c1fe4b | 2259 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 AJ |
2260 | |
2261 | if (err < 0) | |
ca69b795 JH |
2262 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2263 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2264 | else |
2265 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
2266 | NULL, 0); | |
5e762444 | 2267 | |
09fd0de5 | 2268 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2269 | hci_dev_put(hdev); |
2270 | ||
2271 | return err; | |
2272 | } | |
2273 | ||
f6422ec6 | 2274 | static int set_fast_connectable(struct sock *sk, u16 index, |
650f726d | 2275 | void *data, u16 len) |
f6422ec6 AJ |
2276 | { |
2277 | struct hci_dev *hdev; | |
650f726d | 2278 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2279 | struct hci_cp_write_page_scan_activity acp; |
2280 | u8 type; | |
2281 | int err; | |
2282 | ||
2283 | BT_DBG("hci%u", index); | |
2284 | ||
2285 | if (len != sizeof(*cp)) | |
2286 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2287 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2288 | |
2289 | hdev = hci_dev_get(index); | |
2290 | if (!hdev) | |
2291 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2292 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2293 | |
2294 | hci_dev_lock(hdev); | |
2295 | ||
f7c6869c | 2296 | if (cp->val) { |
f6422ec6 AJ |
2297 | type = PAGE_SCAN_TYPE_INTERLACED; |
2298 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2299 | } else { | |
2300 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2301 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2302 | } | |
2303 | ||
2304 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2305 | ||
2306 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2307 | sizeof(acp), &acp); | |
2308 | if (err < 0) { | |
2309 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2310 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2311 | goto done; |
2312 | } | |
2313 | ||
2314 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2315 | if (err < 0) { | |
2316 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2317 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2318 | goto done; |
2319 | } | |
2320 | ||
2321 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2322 | NULL, 0); | |
2323 | done: | |
2324 | hci_dev_unlock(hdev); | |
2325 | hci_dev_put(hdev); | |
2326 | ||
2327 | return err; | |
2328 | } | |
2329 | ||
346af67b VCG |
2330 | static int load_long_term_keys(struct sock *sk, u16 index, |
2331 | void *cp_data, u16 len) | |
2332 | { | |
2333 | struct hci_dev *hdev; | |
2334 | struct mgmt_cp_load_long_term_keys *cp = cp_data; | |
2335 | u16 key_count, expected_len; | |
2336 | int i; | |
2337 | ||
2338 | if (len < sizeof(*cp)) | |
2339 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2340 | EINVAL); | |
2341 | ||
2342 | key_count = get_unaligned_le16(&cp->key_count); | |
2343 | ||
2344 | expected_len = sizeof(*cp) + key_count * | |
2345 | sizeof(struct mgmt_ltk_info); | |
2346 | if (expected_len != len) { | |
2347 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2348 | len, expected_len); | |
2349 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2350 | EINVAL); | |
2351 | } | |
2352 | ||
2353 | hdev = hci_dev_get(index); | |
2354 | if (!hdev) | |
2355 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2356 | ENODEV); | |
2357 | ||
2358 | BT_DBG("hci%u key_count %u", index, key_count); | |
2359 | ||
2360 | hci_dev_lock(hdev); | |
2361 | ||
2362 | hci_smp_ltks_clear(hdev); | |
2363 | ||
2364 | for (i = 0; i < key_count; i++) { | |
2365 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2366 | u8 type; | |
2367 | ||
2368 | if (key->master) | |
2369 | type = HCI_SMP_LTK; | |
2370 | else | |
2371 | type = HCI_SMP_LTK_SLAVE; | |
2372 | ||
2373 | hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type, | |
2374 | type, 0, key->authenticated, key->val, | |
2375 | key->enc_size, key->ediv, key->rand); | |
2376 | } | |
2377 | ||
2378 | hci_dev_unlock(hdev); | |
2379 | hci_dev_put(hdev); | |
2380 | ||
2381 | return 0; | |
2382 | } | |
2383 | ||
0381101f JH |
2384 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2385 | { | |
650f726d VCG |
2386 | void *buf; |
2387 | u8 *cp; | |
0381101f | 2388 | struct mgmt_hdr *hdr; |
4e51eae9 | 2389 | u16 opcode, index, len; |
0381101f JH |
2390 | int err; |
2391 | ||
2392 | BT_DBG("got %zu bytes", msglen); | |
2393 | ||
2394 | if (msglen < sizeof(*hdr)) | |
2395 | return -EINVAL; | |
2396 | ||
e63a15ec | 2397 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2398 | if (!buf) |
2399 | return -ENOMEM; | |
2400 | ||
2401 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2402 | err = -EFAULT; | |
2403 | goto done; | |
2404 | } | |
2405 | ||
650f726d | 2406 | hdr = buf; |
0381101f | 2407 | opcode = get_unaligned_le16(&hdr->opcode); |
4e51eae9 | 2408 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2409 | len = get_unaligned_le16(&hdr->len); |
2410 | ||
2411 | if (len != msglen - sizeof(*hdr)) { | |
2412 | err = -EINVAL; | |
2413 | goto done; | |
2414 | } | |
2415 | ||
650f726d VCG |
2416 | cp = buf + sizeof(*hdr); |
2417 | ||
0381101f | 2418 | switch (opcode) { |
02d98129 JH |
2419 | case MGMT_OP_READ_VERSION: |
2420 | err = read_version(sk); | |
2421 | break; | |
e70bb2e8 JH |
2422 | case MGMT_OP_READ_COMMANDS: |
2423 | err = read_commands(sk); | |
2424 | break; | |
faba42eb JH |
2425 | case MGMT_OP_READ_INDEX_LIST: |
2426 | err = read_index_list(sk); | |
2427 | break; | |
f7b64e69 | 2428 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2429 | err = read_controller_info(sk, index); |
f7b64e69 | 2430 | break; |
eec8d2bc | 2431 | case MGMT_OP_SET_POWERED: |
650f726d | 2432 | err = set_powered(sk, index, cp, len); |
eec8d2bc | 2433 | break; |
73f22f62 | 2434 | case MGMT_OP_SET_DISCOVERABLE: |
650f726d | 2435 | err = set_discoverable(sk, index, cp, len); |
73f22f62 | 2436 | break; |
9fbcbb45 | 2437 | case MGMT_OP_SET_CONNECTABLE: |
650f726d | 2438 | err = set_connectable(sk, index, cp, len); |
9fbcbb45 | 2439 | break; |
f7c6869c | 2440 | case MGMT_OP_SET_FAST_CONNECTABLE: |
650f726d | 2441 | err = set_fast_connectable(sk, index, cp, len); |
f7c6869c | 2442 | break; |
c542a06c | 2443 | case MGMT_OP_SET_PAIRABLE: |
650f726d | 2444 | err = set_pairable(sk, index, cp, len); |
c542a06c | 2445 | break; |
2aeb9a1a | 2446 | case MGMT_OP_ADD_UUID: |
650f726d | 2447 | err = add_uuid(sk, index, cp, len); |
2aeb9a1a JH |
2448 | break; |
2449 | case MGMT_OP_REMOVE_UUID: | |
650f726d | 2450 | err = remove_uuid(sk, index, cp, len); |
2aeb9a1a | 2451 | break; |
1aff6f09 | 2452 | case MGMT_OP_SET_DEV_CLASS: |
650f726d | 2453 | err = set_dev_class(sk, index, cp, len); |
1aff6f09 | 2454 | break; |
86742e1e | 2455 | case MGMT_OP_LOAD_LINK_KEYS: |
650f726d | 2456 | err = load_link_keys(sk, index, cp, len); |
55ed8ca1 | 2457 | break; |
8962ee74 | 2458 | case MGMT_OP_DISCONNECT: |
650f726d | 2459 | err = disconnect(sk, index, cp, len); |
8962ee74 | 2460 | break; |
2784eb41 | 2461 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2462 | err = get_connections(sk, index); |
2784eb41 | 2463 | break; |
980e1a53 | 2464 | case MGMT_OP_PIN_CODE_REPLY: |
650f726d | 2465 | err = pin_code_reply(sk, index, cp, len); |
980e1a53 JH |
2466 | break; |
2467 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
650f726d | 2468 | err = pin_code_neg_reply(sk, index, cp, len); |
980e1a53 | 2469 | break; |
17fa4b9d | 2470 | case MGMT_OP_SET_IO_CAPABILITY: |
650f726d | 2471 | err = set_io_capability(sk, index, cp, len); |
17fa4b9d | 2472 | break; |
e9a416b5 | 2473 | case MGMT_OP_PAIR_DEVICE: |
650f726d | 2474 | err = pair_device(sk, index, cp, len); |
e9a416b5 | 2475 | break; |
28424707 JH |
2476 | case MGMT_OP_CANCEL_PAIR_DEVICE: |
2477 | err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len); | |
2478 | break; | |
124f6e35 JH |
2479 | case MGMT_OP_UNPAIR_DEVICE: |
2480 | err = unpair_device(sk, index, cp, len); | |
2481 | break; | |
a5c29683 | 2482 | case MGMT_OP_USER_CONFIRM_REPLY: |
650f726d | 2483 | err = user_confirm_reply(sk, index, cp, len); |
a5c29683 JH |
2484 | break; |
2485 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
650f726d | 2486 | err = user_confirm_neg_reply(sk, index, cp, len); |
a5c29683 | 2487 | break; |
604086b7 | 2488 | case MGMT_OP_USER_PASSKEY_REPLY: |
650f726d | 2489 | err = user_passkey_reply(sk, index, cp, len); |
604086b7 BG |
2490 | break; |
2491 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
650f726d | 2492 | err = user_passkey_neg_reply(sk, index, cp, len); |
a5c29683 | 2493 | break; |
b312b161 | 2494 | case MGMT_OP_SET_LOCAL_NAME: |
650f726d | 2495 | err = set_local_name(sk, index, cp, len); |
b312b161 | 2496 | break; |
c35938b2 SJ |
2497 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2498 | err = read_local_oob_data(sk, index); | |
2499 | break; | |
2763eda6 | 2500 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
650f726d | 2501 | err = add_remote_oob_data(sk, index, cp, len); |
2763eda6 SJ |
2502 | break; |
2503 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
650f726d | 2504 | err = remove_remote_oob_data(sk, index, cp, len); |
2763eda6 | 2505 | break; |
14a53664 | 2506 | case MGMT_OP_START_DISCOVERY: |
650f726d | 2507 | err = start_discovery(sk, index, cp, len); |
14a53664 JH |
2508 | break; |
2509 | case MGMT_OP_STOP_DISCOVERY: | |
2510 | err = stop_discovery(sk, index); | |
2511 | break; | |
561aafbc | 2512 | case MGMT_OP_CONFIRM_NAME: |
650f726d | 2513 | err = confirm_name(sk, index, cp, len); |
561aafbc | 2514 | break; |
7fbec224 | 2515 | case MGMT_OP_BLOCK_DEVICE: |
650f726d | 2516 | err = block_device(sk, index, cp, len); |
7fbec224 AJ |
2517 | break; |
2518 | case MGMT_OP_UNBLOCK_DEVICE: | |
650f726d | 2519 | err = unblock_device(sk, index, cp, len); |
7fbec224 | 2520 | break; |
346af67b VCG |
2521 | case MGMT_OP_LOAD_LONG_TERM_KEYS: |
2522 | err = load_long_term_keys(sk, index, cp, len); | |
2523 | break; | |
0381101f JH |
2524 | default: |
2525 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2526 | err = cmd_status(sk, index, opcode, |
2527 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2528 | break; |
2529 | } | |
2530 | ||
e41d8b4e JH |
2531 | if (err < 0) |
2532 | goto done; | |
2533 | ||
0381101f JH |
2534 | err = msglen; |
2535 | ||
2536 | done: | |
2537 | kfree(buf); | |
2538 | return err; | |
2539 | } | |
c71e97bf | 2540 | |
b24752fe JH |
2541 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2542 | { | |
2543 | u8 *status = data; | |
2544 | ||
2545 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2546 | mgmt_pending_remove(cmd); | |
2547 | } | |
2548 | ||
744cf19e | 2549 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2550 | { |
744cf19e | 2551 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2552 | } |
2553 | ||
744cf19e | 2554 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2555 | { |
b24752fe JH |
2556 | u8 status = ENODEV; |
2557 | ||
744cf19e | 2558 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2559 | |
744cf19e | 2560 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2561 | } |
2562 | ||
73f22f62 | 2563 | struct cmd_lookup { |
eec8d2bc | 2564 | struct sock *sk; |
69ab39ea | 2565 | struct hci_dev *hdev; |
eec8d2bc JH |
2566 | }; |
2567 | ||
69ab39ea | 2568 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2569 | { |
73f22f62 | 2570 | struct cmd_lookup *match = data; |
eec8d2bc | 2571 | |
69ab39ea | 2572 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2573 | |
2574 | list_del(&cmd->list); | |
2575 | ||
2576 | if (match->sk == NULL) { | |
2577 | match->sk = cmd->sk; | |
2578 | sock_hold(match->sk); | |
2579 | } | |
2580 | ||
2581 | mgmt_pending_free(cmd); | |
c71e97bf | 2582 | } |
5add6af8 | 2583 | |
744cf19e | 2584 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2585 | { |
76a7f3a4 | 2586 | struct cmd_lookup match = { NULL, hdev }; |
69ab39ea | 2587 | __le32 ev; |
eec8d2bc | 2588 | int ret; |
5add6af8 | 2589 | |
69ab39ea | 2590 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2591 | |
b24752fe JH |
2592 | if (!powered) { |
2593 | u8 status = ENETDOWN; | |
744cf19e | 2594 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2595 | } |
2596 | ||
69ab39ea | 2597 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2598 | |
69ab39ea JH |
2599 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2600 | match.sk); | |
eec8d2bc JH |
2601 | |
2602 | if (match.sk) | |
2603 | sock_put(match.sk); | |
2604 | ||
2605 | return ret; | |
5add6af8 | 2606 | } |
73f22f62 | 2607 | |
744cf19e | 2608 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2609 | { |
76a7f3a4 | 2610 | struct cmd_lookup match = { NULL, hdev }; |
69ab39ea | 2611 | __le32 ev; |
73f22f62 JH |
2612 | int ret; |
2613 | ||
69ab39ea | 2614 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2615 | |
69ab39ea | 2616 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2617 | |
69ab39ea | 2618 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2619 | match.sk); |
73f22f62 JH |
2620 | if (match.sk) |
2621 | sock_put(match.sk); | |
2622 | ||
2623 | return ret; | |
2624 | } | |
9fbcbb45 | 2625 | |
744cf19e | 2626 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2627 | { |
69ab39ea | 2628 | __le32 ev; |
76a7f3a4 | 2629 | struct cmd_lookup match = { NULL, hdev }; |
9fbcbb45 JH |
2630 | int ret; |
2631 | ||
69ab39ea JH |
2632 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2633 | &match); | |
9fbcbb45 | 2634 | |
69ab39ea | 2635 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2636 | |
69ab39ea | 2637 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2638 | |
2639 | if (match.sk) | |
2640 | sock_put(match.sk); | |
2641 | ||
2642 | return ret; | |
2643 | } | |
55ed8ca1 | 2644 | |
744cf19e | 2645 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2646 | { |
ca69b795 JH |
2647 | u8 mgmt_err = mgmt_status(status); |
2648 | ||
2d7cee58 | 2649 | if (scan & SCAN_PAGE) |
744cf19e | 2650 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2651 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2652 | |
2653 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2654 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2655 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2656 | |
2657 | return 0; | |
2658 | } | |
2659 | ||
744cf19e JH |
2660 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2661 | u8 persistent) | |
55ed8ca1 | 2662 | { |
86742e1e | 2663 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2664 | |
a492cd52 | 2665 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2666 | |
a492cd52 VCG |
2667 | ev.store_hint = persistent; |
2668 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2669 | ev.key.type = key->type; | |
2670 | memcpy(ev.key.val, key->val, 16); | |
2671 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2672 | |
744cf19e | 2673 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2674 | } |
f7520543 | 2675 | |
346af67b VCG |
2676 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
2677 | { | |
2678 | struct mgmt_ev_new_long_term_key ev; | |
2679 | ||
2680 | memset(&ev, 0, sizeof(ev)); | |
2681 | ||
2682 | ev.store_hint = persistent; | |
2683 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
2684 | ev.key.addr.type = key->bdaddr_type; | |
2685 | ev.key.authenticated = key->authenticated; | |
2686 | ev.key.enc_size = key->enc_size; | |
2687 | ev.key.ediv = key->ediv; | |
2688 | ||
2689 | if (key->type == HCI_SMP_LTK) | |
2690 | ev.key.master = 1; | |
2691 | ||
2692 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
2693 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
2694 | ||
2695 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, | |
2696 | &ev, sizeof(ev), NULL); | |
2697 | } | |
2698 | ||
afc747a6 | 2699 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
b644ba33 JH |
2700 | u8 addr_type, u8 *name, u8 name_len, |
2701 | u8 *dev_class) | |
f7520543 | 2702 | { |
b644ba33 JH |
2703 | char buf[512]; |
2704 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
2705 | u16 eir_len = 0; | |
f7520543 | 2706 | |
b644ba33 JH |
2707 | bacpy(&ev->addr.bdaddr, bdaddr); |
2708 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
f7520543 | 2709 | |
b644ba33 JH |
2710 | if (name_len > 0) |
2711 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
2712 | name, name_len); | |
2713 | ||
2714 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
2715 | eir_len = eir_append_data(&ev->eir[eir_len], eir_len, | |
2716 | EIR_CLASS_OF_DEV, dev_class, 3); | |
2717 | ||
2718 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2719 | ||
2720 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
2721 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
2722 | } |
2723 | ||
8962ee74 JH |
2724 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2725 | { | |
c68fb7ff | 2726 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2727 | struct sock **sk = data; |
a38528f1 | 2728 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2729 | |
88c3df13 JH |
2730 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
2731 | rp.addr.type = cp->addr.type; | |
37d9ef76 | 2732 | rp.status = 0; |
8962ee74 | 2733 | |
4e51eae9 | 2734 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2735 | |
2736 | *sk = cmd->sk; | |
2737 | sock_hold(*sk); | |
2738 | ||
a664b5bc | 2739 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2740 | } |
2741 | ||
124f6e35 | 2742 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 2743 | { |
b1078ad0 | 2744 | struct hci_dev *hdev = data; |
124f6e35 JH |
2745 | struct mgmt_cp_unpair_device *cp = cmd->param; |
2746 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
2747 | |
2748 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
2749 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
2750 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 2751 | |
b1078ad0 JH |
2752 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
2753 | ||
2754 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, &rp, sizeof(rp)); | |
a8a1d19e JH |
2755 | |
2756 | mgmt_pending_remove(cmd); | |
2757 | } | |
2758 | ||
afc747a6 JH |
2759 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2760 | u8 link_type, u8 addr_type) | |
f7520543 | 2761 | { |
4c659c39 | 2762 | struct mgmt_addr_info ev; |
8962ee74 JH |
2763 | struct sock *sk = NULL; |
2764 | int err; | |
2765 | ||
744cf19e | 2766 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2767 | |
f7520543 | 2768 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2769 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2770 | |
afc747a6 JH |
2771 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
2772 | sk); | |
8962ee74 JH |
2773 | |
2774 | if (sk) | |
2775 | sock_put(sk); | |
2776 | ||
124f6e35 | 2777 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
b1078ad0 | 2778 | hdev); |
a8a1d19e | 2779 | |
8962ee74 JH |
2780 | return err; |
2781 | } | |
2782 | ||
88c3df13 JH |
2783 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2784 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 2785 | { |
88c3df13 | 2786 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
2787 | struct pending_cmd *cmd; |
2788 | int err; | |
2789 | ||
2e58ef3e | 2790 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2791 | if (!cmd) |
2792 | return -ENOENT; | |
2793 | ||
88c3df13 JH |
2794 | bacpy(&rp.addr.bdaddr, bdaddr); |
2795 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
2796 | rp.status = mgmt_status(status); | |
37d9ef76 | 2797 | |
88c3df13 | 2798 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
37d9ef76 | 2799 | &rp, sizeof(rp)); |
8962ee74 | 2800 | |
a664b5bc | 2801 | mgmt_pending_remove(cmd); |
8962ee74 | 2802 | |
b1078ad0 JH |
2803 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
2804 | hdev); | |
8962ee74 | 2805 | return err; |
f7520543 | 2806 | } |
17d5c04c | 2807 | |
48264f06 JH |
2808 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2809 | u8 addr_type, u8 status) | |
17d5c04c JH |
2810 | { |
2811 | struct mgmt_ev_connect_failed ev; | |
2812 | ||
4c659c39 | 2813 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2814 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2815 | ev.status = mgmt_status(status); |
17d5c04c | 2816 | |
744cf19e | 2817 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2818 | } |
980e1a53 | 2819 | |
744cf19e | 2820 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2821 | { |
2822 | struct mgmt_ev_pin_code_request ev; | |
2823 | ||
980e1a53 | 2824 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2825 | ev.secure = secure; |
980e1a53 | 2826 | |
744cf19e | 2827 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2828 | NULL); |
980e1a53 JH |
2829 | } |
2830 | ||
744cf19e JH |
2831 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2832 | u8 status) | |
980e1a53 JH |
2833 | { |
2834 | struct pending_cmd *cmd; | |
ac56fb13 | 2835 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2836 | int err; |
2837 | ||
2e58ef3e | 2838 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2839 | if (!cmd) |
2840 | return -ENOENT; | |
2841 | ||
ac56fb13 | 2842 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2843 | rp.status = mgmt_status(status); |
ac56fb13 | 2844 | |
744cf19e | 2845 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2846 | sizeof(rp)); |
980e1a53 | 2847 | |
a664b5bc | 2848 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2849 | |
2850 | return err; | |
2851 | } | |
2852 | ||
744cf19e JH |
2853 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2854 | u8 status) | |
980e1a53 JH |
2855 | { |
2856 | struct pending_cmd *cmd; | |
ac56fb13 | 2857 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2858 | int err; |
2859 | ||
2e58ef3e | 2860 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2861 | if (!cmd) |
2862 | return -ENOENT; | |
2863 | ||
ac56fb13 | 2864 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2865 | rp.status = mgmt_status(status); |
ac56fb13 | 2866 | |
744cf19e | 2867 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2868 | sizeof(rp)); |
980e1a53 | 2869 | |
a664b5bc | 2870 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2871 | |
2872 | return err; | |
2873 | } | |
a5c29683 | 2874 | |
744cf19e | 2875 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
2876 | u8 link_type, u8 addr_type, __le32 value, |
2877 | u8 confirm_hint) | |
a5c29683 JH |
2878 | { |
2879 | struct mgmt_ev_user_confirm_request ev; | |
2880 | ||
744cf19e | 2881 | BT_DBG("%s", hdev->name); |
a5c29683 | 2882 | |
272d90df JH |
2883 | bacpy(&ev.addr.bdaddr, bdaddr); |
2884 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
55bc1a37 | 2885 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2886 | put_unaligned_le32(value, &ev.value); |
2887 | ||
744cf19e | 2888 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2889 | NULL); |
a5c29683 JH |
2890 | } |
2891 | ||
272d90df JH |
2892 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2893 | u8 link_type, u8 addr_type) | |
604086b7 BG |
2894 | { |
2895 | struct mgmt_ev_user_passkey_request ev; | |
2896 | ||
2897 | BT_DBG("%s", hdev->name); | |
2898 | ||
272d90df JH |
2899 | bacpy(&ev.addr.bdaddr, bdaddr); |
2900 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
604086b7 BG |
2901 | |
2902 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2903 | NULL); | |
2904 | } | |
2905 | ||
0df4c185 | 2906 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
2907 | u8 link_type, u8 addr_type, u8 status, |
2908 | u8 opcode) | |
a5c29683 JH |
2909 | { |
2910 | struct pending_cmd *cmd; | |
2911 | struct mgmt_rp_user_confirm_reply rp; | |
2912 | int err; | |
2913 | ||
2e58ef3e | 2914 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2915 | if (!cmd) |
2916 | return -ENOENT; | |
2917 | ||
272d90df JH |
2918 | bacpy(&rp.addr.bdaddr, bdaddr); |
2919 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
ca69b795 | 2920 | rp.status = mgmt_status(status); |
744cf19e | 2921 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2922 | |
a664b5bc | 2923 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2924 | |
2925 | return err; | |
2926 | } | |
2927 | ||
744cf19e | 2928 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df | 2929 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 2930 | { |
272d90df JH |
2931 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
2932 | status, MGMT_OP_USER_CONFIRM_REPLY); | |
a5c29683 JH |
2933 | } |
2934 | ||
272d90df JH |
2935 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2936 | u8 link_type, u8 addr_type, u8 status) | |
a5c29683 | 2937 | { |
272d90df JH |
2938 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
2939 | status, MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 2940 | } |
2a611692 | 2941 | |
604086b7 | 2942 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df | 2943 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 2944 | { |
272d90df JH |
2945 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
2946 | status, MGMT_OP_USER_PASSKEY_REPLY); | |
604086b7 BG |
2947 | } |
2948 | ||
272d90df JH |
2949 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2950 | u8 link_type, u8 addr_type, u8 status) | |
604086b7 | 2951 | { |
272d90df JH |
2952 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
2953 | status, MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
2954 | } |
2955 | ||
bab73cb6 JH |
2956 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2957 | u8 addr_type, u8 status) | |
2a611692 JH |
2958 | { |
2959 | struct mgmt_ev_auth_failed ev; | |
2960 | ||
bab73cb6 JH |
2961 | bacpy(&ev.addr.bdaddr, bdaddr); |
2962 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
ca69b795 | 2963 | ev.status = mgmt_status(status); |
2a611692 | 2964 | |
744cf19e | 2965 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2966 | } |
b312b161 | 2967 | |
744cf19e | 2968 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2969 | { |
2970 | struct pending_cmd *cmd; | |
2971 | struct mgmt_cp_set_local_name ev; | |
2972 | int err; | |
2973 | ||
2974 | memset(&ev, 0, sizeof(ev)); | |
2975 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2976 | ||
2e58ef3e | 2977 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2978 | if (!cmd) |
2979 | goto send_event; | |
2980 | ||
2981 | if (status) { | |
744cf19e | 2982 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2983 | mgmt_status(status)); |
b312b161 JH |
2984 | goto failed; |
2985 | } | |
2986 | ||
744cf19e | 2987 | update_eir(hdev); |
80a1e1db | 2988 | |
744cf19e | 2989 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2990 | sizeof(ev)); |
2991 | if (err < 0) | |
2992 | goto failed; | |
2993 | ||
2994 | send_event: | |
744cf19e | 2995 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2996 | cmd ? cmd->sk : NULL); |
2997 | ||
2998 | failed: | |
2999 | if (cmd) | |
3000 | mgmt_pending_remove(cmd); | |
3001 | return err; | |
3002 | } | |
c35938b2 | 3003 | |
744cf19e JH |
3004 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
3005 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
3006 | { |
3007 | struct pending_cmd *cmd; | |
3008 | int err; | |
3009 | ||
744cf19e | 3010 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3011 | |
2e58ef3e | 3012 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3013 | if (!cmd) |
3014 | return -ENOENT; | |
3015 | ||
3016 | if (status) { | |
744cf19e | 3017 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
3018 | MGMT_OP_READ_LOCAL_OOB_DATA, |
3019 | mgmt_status(status)); | |
c35938b2 SJ |
3020 | } else { |
3021 | struct mgmt_rp_read_local_oob_data rp; | |
3022 | ||
3023 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3024 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3025 | ||
744cf19e JH |
3026 | err = cmd_complete(cmd->sk, hdev->id, |
3027 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
3028 | &rp, sizeof(rp)); | |
c35938b2 SJ |
3029 | } |
3030 | ||
3031 | mgmt_pending_remove(cmd); | |
3032 | ||
3033 | return err; | |
3034 | } | |
e17acd40 | 3035 | |
48264f06 | 3036 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
561aafbc | 3037 | u8 addr_type, u8 *dev_class, s8 rssi, |
e319d2e7 | 3038 | u8 cfm_name, u8 *eir, u16 eir_len) |
e17acd40 | 3039 | { |
e319d2e7 JH |
3040 | char buf[512]; |
3041 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3042 | size_t ev_size; |
e17acd40 | 3043 | |
1dc06093 JH |
3044 | /* Leave 5 bytes for a potential CoD field */ |
3045 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3046 | return -EINVAL; |
3047 | ||
1dc06093 JH |
3048 | memset(buf, 0, sizeof(buf)); |
3049 | ||
e319d2e7 JH |
3050 | bacpy(&ev->addr.bdaddr, bdaddr); |
3051 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3052 | ev->rssi = rssi; | |
3053 | ev->confirm_name = cfm_name; | |
e17acd40 | 3054 | |
1dc06093 | 3055 | if (eir_len > 0) |
e319d2e7 | 3056 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3057 | |
1dc06093 JH |
3058 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3059 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
3060 | dev_class, 3); | |
3061 | ||
3062 | put_unaligned_le16(eir_len, &ev->eir_len); | |
3063 | ||
3064 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 3065 | |
e319d2e7 | 3066 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3067 | } |
a88a9652 | 3068 | |
b644ba33 JH |
3069 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3070 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 3071 | { |
b644ba33 JH |
3072 | struct mgmt_ev_device_found *ev; |
3073 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3074 | u16 eir_len; | |
a88a9652 | 3075 | |
b644ba33 | 3076 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3077 | |
b644ba33 JH |
3078 | memset(buf, 0, sizeof(buf)); |
3079 | ||
3080 | bacpy(&ev->addr.bdaddr, bdaddr); | |
3081 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3082 | ev->rssi = rssi; | |
3083 | ||
3084 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
3085 | name_len); | |
3086 | ||
3087 | put_unaligned_le16(eir_len, &ev->eir_len); | |
a88a9652 | 3088 | |
053c7e0c JH |
3089 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
3090 | sizeof(*ev) + eir_len, NULL); | |
a88a9652 | 3091 | } |
314b2381 | 3092 | |
7a135109 | 3093 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3094 | { |
3095 | struct pending_cmd *cmd; | |
3096 | int err; | |
3097 | ||
203159d4 AG |
3098 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3099 | ||
2e58ef3e | 3100 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3101 | if (!cmd) |
3102 | return -ENOENT; | |
3103 | ||
ca69b795 | 3104 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
3105 | mgmt_pending_remove(cmd); |
3106 | ||
3107 | return err; | |
3108 | } | |
3109 | ||
e6d465cb AG |
3110 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3111 | { | |
3112 | struct pending_cmd *cmd; | |
3113 | int err; | |
3114 | ||
3115 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3116 | if (!cmd) | |
3117 | return -ENOENT; | |
3118 | ||
e75a8b0c | 3119 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
3120 | mgmt_pending_remove(cmd); |
3121 | ||
3122 | return err; | |
3123 | } | |
3124 | ||
744cf19e | 3125 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3126 | { |
164a6e78 JH |
3127 | struct pending_cmd *cmd; |
3128 | ||
343fb145 AG |
3129 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3130 | ||
164a6e78 | 3131 | if (discovering) |
2e58ef3e | 3132 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3133 | else |
2e58ef3e | 3134 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3135 | |
3136 | if (cmd != NULL) { | |
744cf19e | 3137 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
3138 | mgmt_pending_remove(cmd); |
3139 | } | |
3140 | ||
744cf19e | 3141 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
3142 | sizeof(discovering), NULL); |
3143 | } | |
5e762444 | 3144 | |
88c1fe4b | 3145 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3146 | { |
3147 | struct pending_cmd *cmd; | |
3148 | struct mgmt_ev_device_blocked ev; | |
3149 | ||
2e58ef3e | 3150 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3151 | |
88c1fe4b JH |
3152 | bacpy(&ev.addr.bdaddr, bdaddr); |
3153 | ev.addr.type = type; | |
5e762444 | 3154 | |
744cf19e JH |
3155 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
3156 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
3157 | } |
3158 | ||
88c1fe4b | 3159 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3160 | { |
3161 | struct pending_cmd *cmd; | |
3162 | struct mgmt_ev_device_unblocked ev; | |
3163 | ||
2e58ef3e | 3164 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3165 | |
88c1fe4b JH |
3166 | bacpy(&ev.addr.bdaddr, bdaddr); |
3167 | ev.addr.type = type; | |
5e762444 | 3168 | |
744cf19e JH |
3169 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
3170 | cmd ? cmd->sk : NULL); | |
5e762444 | 3171 | } |