Commit | Line | Data |
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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
ea585ab5 | 3 | |
0381101f | 4 | Copyright (C) 2010 Nokia Corporation |
ea585ab5 | 5 | Copyright (C) 2011-2012 Intel Corporation |
0381101f JH |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI Management interface */ | |
26 | ||
ca69b795 | 27 | #include <linux/kernel.h> |
72359753 | 28 | #include <linux/uaccess.h> |
3a9a231d | 29 | #include <linux/module.h> |
0381101f JH |
30 | #include <asm/unaligned.h> |
31 | ||
32 | #include <net/bluetooth/bluetooth.h> | |
33 | #include <net/bluetooth/hci_core.h> | |
34 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 35 | #include <net/bluetooth/smp.h> |
0381101f | 36 | |
d7b7e796 MH |
37 | bool enable_hs; |
38 | bool enable_le; | |
39 | ||
2da9c55c JH |
40 | #define MGMT_VERSION 1 |
41 | #define MGMT_REVISION 0 | |
02d98129 | 42 | |
e70bb2e8 JH |
43 | static const u16 mgmt_commands[] = { |
44 | MGMT_OP_READ_INDEX_LIST, | |
45 | MGMT_OP_READ_INFO, | |
46 | MGMT_OP_SET_POWERED, | |
47 | MGMT_OP_SET_DISCOVERABLE, | |
48 | MGMT_OP_SET_CONNECTABLE, | |
49 | MGMT_OP_SET_FAST_CONNECTABLE, | |
50 | MGMT_OP_SET_PAIRABLE, | |
51 | MGMT_OP_SET_LINK_SECURITY, | |
52 | MGMT_OP_SET_SSP, | |
53 | MGMT_OP_SET_HS, | |
54 | MGMT_OP_SET_LE, | |
55 | MGMT_OP_SET_DEV_CLASS, | |
56 | MGMT_OP_SET_LOCAL_NAME, | |
57 | MGMT_OP_ADD_UUID, | |
58 | MGMT_OP_REMOVE_UUID, | |
59 | MGMT_OP_LOAD_LINK_KEYS, | |
60 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
61 | MGMT_OP_DISCONNECT, | |
62 | MGMT_OP_GET_CONNECTIONS, | |
63 | MGMT_OP_PIN_CODE_REPLY, | |
64 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
65 | MGMT_OP_SET_IO_CAPABILITY, | |
66 | MGMT_OP_PAIR_DEVICE, | |
67 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
68 | MGMT_OP_UNPAIR_DEVICE, | |
69 | MGMT_OP_USER_CONFIRM_REPLY, | |
70 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
71 | MGMT_OP_USER_PASSKEY_REPLY, | |
72 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
73 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
74 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
75 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
76 | MGMT_OP_START_DISCOVERY, | |
77 | MGMT_OP_STOP_DISCOVERY, | |
78 | MGMT_OP_CONFIRM_NAME, | |
79 | MGMT_OP_BLOCK_DEVICE, | |
80 | MGMT_OP_UNBLOCK_DEVICE, | |
81 | }; | |
82 | ||
83 | static const u16 mgmt_events[] = { | |
84 | MGMT_EV_CONTROLLER_ERROR, | |
85 | MGMT_EV_INDEX_ADDED, | |
86 | MGMT_EV_INDEX_REMOVED, | |
87 | MGMT_EV_NEW_SETTINGS, | |
88 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
89 | MGMT_EV_LOCAL_NAME_CHANGED, | |
90 | MGMT_EV_NEW_LINK_KEY, | |
91 | MGMT_EV_NEW_LONG_TERM_KEY, | |
92 | MGMT_EV_DEVICE_CONNECTED, | |
93 | MGMT_EV_DEVICE_DISCONNECTED, | |
94 | MGMT_EV_CONNECT_FAILED, | |
95 | MGMT_EV_PIN_CODE_REQUEST, | |
96 | MGMT_EV_USER_CONFIRM_REQUEST, | |
97 | MGMT_EV_USER_PASSKEY_REQUEST, | |
98 | MGMT_EV_AUTH_FAILED, | |
99 | MGMT_EV_DEVICE_FOUND, | |
100 | MGMT_EV_DISCOVERING, | |
101 | MGMT_EV_DEVICE_BLOCKED, | |
102 | MGMT_EV_DEVICE_UNBLOCKED, | |
103 | MGMT_EV_DEVICE_UNPAIRED, | |
104 | }; | |
105 | ||
3fd24153 AG |
106 | /* |
107 | * These LE scan and inquiry parameters were chosen according to LE General | |
108 | * Discovery Procedure specification. | |
109 | */ | |
110 | #define LE_SCAN_TYPE 0x01 | |
111 | #define LE_SCAN_WIN 0x12 | |
112 | #define LE_SCAN_INT 0x12 | |
113 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
5e0452c0 | 114 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
3fd24153 | 115 | |
e8777525 | 116 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
5e0452c0 | 117 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
2519a1fc | 118 | |
7d78525d JH |
119 | #define SERVICE_CACHE_TIMEOUT (5 * 1000) |
120 | ||
4b34ee78 JH |
121 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
122 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
123 | ||
eec8d2bc JH |
124 | struct pending_cmd { |
125 | struct list_head list; | |
fc2f4b13 | 126 | u16 opcode; |
eec8d2bc | 127 | int index; |
c68fb7ff | 128 | void *param; |
eec8d2bc | 129 | struct sock *sk; |
e9a416b5 | 130 | void *user_data; |
eec8d2bc JH |
131 | }; |
132 | ||
ca69b795 JH |
133 | /* HCI to MGMT error code conversion table */ |
134 | static u8 mgmt_status_table[] = { | |
135 | MGMT_STATUS_SUCCESS, | |
136 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
137 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
138 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
139 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
140 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
141 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
142 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
143 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
144 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
145 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
146 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
147 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
148 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
149 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
150 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
151 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
152 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
153 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
154 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
155 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
156 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
157 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
158 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
159 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
160 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
161 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
162 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
163 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
164 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
165 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
166 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
167 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
168 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
169 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
170 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
171 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
172 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
173 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
174 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
175 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
176 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
177 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
178 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
179 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
180 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
181 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
182 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
183 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
184 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
185 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
186 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
187 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
188 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
189 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
190 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
191 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
192 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
193 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
194 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
195 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
196 | }; | |
197 | ||
198 | static u8 mgmt_status(u8 hci_status) | |
199 | { | |
200 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
201 | return mgmt_status_table[hci_status]; | |
202 | ||
203 | return MGMT_STATUS_FAILED; | |
204 | } | |
205 | ||
4e51eae9 | 206 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
207 | { |
208 | struct sk_buff *skb; | |
209 | struct mgmt_hdr *hdr; | |
210 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 211 | int err; |
f7b64e69 | 212 | |
34eb525c | 213 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
214 | |
215 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
216 | if (!skb) | |
217 | return -ENOMEM; | |
218 | ||
219 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
220 | ||
221 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 222 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
223 | hdr->len = cpu_to_le16(sizeof(*ev)); |
224 | ||
225 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
226 | ev->status = status; | |
227 | put_unaligned_le16(cmd, &ev->opcode); | |
228 | ||
56b7d137 GP |
229 | err = sock_queue_rcv_skb(sk, skb); |
230 | if (err < 0) | |
f7b64e69 JH |
231 | kfree_skb(skb); |
232 | ||
56b7d137 | 233 | return err; |
f7b64e69 JH |
234 | } |
235 | ||
aee9b218 JH |
236 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
237 | void *rp, size_t rp_len) | |
02d98129 JH |
238 | { |
239 | struct sk_buff *skb; | |
240 | struct mgmt_hdr *hdr; | |
241 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 242 | int err; |
02d98129 JH |
243 | |
244 | BT_DBG("sock %p", sk); | |
245 | ||
a38528f1 | 246 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
247 | if (!skb) |
248 | return -ENOMEM; | |
249 | ||
250 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 251 | |
a38528f1 | 252 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 253 | hdr->index = cpu_to_le16(index); |
a38528f1 | 254 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 255 | |
a38528f1 JH |
256 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
257 | put_unaligned_le16(cmd, &ev->opcode); | |
aee9b218 | 258 | ev->status = status; |
8020c16a SJ |
259 | |
260 | if (rp) | |
261 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 262 | |
56b7d137 GP |
263 | err = sock_queue_rcv_skb(sk, skb); |
264 | if (err < 0) | |
02d98129 JH |
265 | kfree_skb(skb); |
266 | ||
e5f0e151 | 267 | return err; |
02d98129 JH |
268 | } |
269 | ||
a38528f1 JH |
270 | static int read_version(struct sock *sk) |
271 | { | |
272 | struct mgmt_rp_read_version rp; | |
273 | ||
274 | BT_DBG("sock %p", sk); | |
275 | ||
276 | rp.version = MGMT_VERSION; | |
277 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
278 | ||
aee9b218 | 279 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
4e51eae9 | 280 | sizeof(rp)); |
a38528f1 JH |
281 | } |
282 | ||
e70bb2e8 JH |
283 | static int read_commands(struct sock *sk) |
284 | { | |
285 | struct mgmt_rp_read_commands *rp; | |
286 | u16 num_commands = ARRAY_SIZE(mgmt_commands); | |
287 | u16 num_events = ARRAY_SIZE(mgmt_events); | |
288 | u16 *opcode; | |
289 | size_t rp_size; | |
290 | int i, err; | |
291 | ||
292 | BT_DBG("sock %p", sk); | |
293 | ||
294 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
295 | ||
296 | rp = kmalloc(rp_size, GFP_KERNEL); | |
297 | if (!rp) | |
298 | return -ENOMEM; | |
299 | ||
300 | put_unaligned_le16(num_commands, &rp->num_commands); | |
301 | put_unaligned_le16(num_events, &rp->num_events); | |
302 | ||
303 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
304 | put_unaligned_le16(mgmt_commands[i], opcode); | |
305 | ||
306 | for (i = 0; i < num_events; i++, opcode++) | |
307 | put_unaligned_le16(mgmt_events[i], opcode); | |
308 | ||
aee9b218 | 309 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
e70bb2e8 JH |
310 | rp_size); |
311 | kfree(rp); | |
312 | ||
313 | return err; | |
314 | } | |
315 | ||
faba42eb JH |
316 | static int read_index_list(struct sock *sk) |
317 | { | |
faba42eb JH |
318 | struct mgmt_rp_read_index_list *rp; |
319 | struct list_head *p; | |
8035ded4 | 320 | struct hci_dev *d; |
a38528f1 | 321 | size_t rp_len; |
faba42eb | 322 | u16 count; |
a38528f1 | 323 | int i, err; |
faba42eb JH |
324 | |
325 | BT_DBG("sock %p", sk); | |
326 | ||
327 | read_lock(&hci_dev_list_lock); | |
328 | ||
329 | count = 0; | |
330 | list_for_each(p, &hci_dev_list) { | |
331 | count++; | |
332 | } | |
333 | ||
a38528f1 JH |
334 | rp_len = sizeof(*rp) + (2 * count); |
335 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
336 | if (!rp) { | |
b2c60d42 | 337 | read_unlock(&hci_dev_list_lock); |
faba42eb | 338 | return -ENOMEM; |
b2c60d42 | 339 | } |
faba42eb | 340 | |
faba42eb JH |
341 | put_unaligned_le16(count, &rp->num_controllers); |
342 | ||
343 | i = 0; | |
8035ded4 | 344 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 345 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
346 | continue; |
347 | ||
faba42eb JH |
348 | put_unaligned_le16(d->id, &rp->index[i++]); |
349 | BT_DBG("Added hci%u", d->id); | |
350 | } | |
351 | ||
352 | read_unlock(&hci_dev_list_lock); | |
353 | ||
aee9b218 | 354 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
4e51eae9 | 355 | rp_len); |
faba42eb | 356 | |
a38528f1 JH |
357 | kfree(rp); |
358 | ||
359 | return err; | |
faba42eb JH |
360 | } |
361 | ||
69ab39ea JH |
362 | static u32 get_supported_settings(struct hci_dev *hdev) |
363 | { | |
364 | u32 settings = 0; | |
365 | ||
366 | settings |= MGMT_SETTING_POWERED; | |
367 | settings |= MGMT_SETTING_CONNECTABLE; | |
368 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
369 | settings |= MGMT_SETTING_DISCOVERABLE; | |
370 | settings |= MGMT_SETTING_PAIRABLE; | |
371 | ||
372 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
373 | settings |= MGMT_SETTING_SSP; | |
374 | ||
375 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
376 | settings |= MGMT_SETTING_BREDR; | |
377 | settings |= MGMT_SETTING_LINK_SECURITY; | |
378 | } | |
379 | ||
d7b7e796 MH |
380 | if (enable_hs) |
381 | settings |= MGMT_SETTING_HS; | |
382 | ||
383 | if (enable_le) { | |
384 | if (hdev->features[4] & LMP_LE) | |
385 | settings |= MGMT_SETTING_LE; | |
386 | } | |
69ab39ea JH |
387 | |
388 | return settings; | |
389 | } | |
390 | ||
391 | static u32 get_current_settings(struct hci_dev *hdev) | |
392 | { | |
393 | u32 settings = 0; | |
394 | ||
f1f0eb02 | 395 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
396 | settings |= MGMT_SETTING_POWERED; |
397 | ||
5e5282bb | 398 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
399 | settings |= MGMT_SETTING_CONNECTABLE; |
400 | ||
5e5282bb | 401 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
402 | settings |= MGMT_SETTING_DISCOVERABLE; |
403 | ||
a8b2d5c2 | 404 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
405 | settings |= MGMT_SETTING_PAIRABLE; |
406 | ||
407 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
408 | settings |= MGMT_SETTING_BREDR; | |
409 | ||
06199cf8 | 410 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
411 | settings |= MGMT_SETTING_LE; |
412 | ||
47990ea0 | 413 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
414 | settings |= MGMT_SETTING_LINK_SECURITY; |
415 | ||
84bde9d6 | 416 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
417 | settings |= MGMT_SETTING_SSP; |
418 | ||
6d80dfd0 JH |
419 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
420 | settings |= MGMT_SETTING_HS; | |
421 | ||
69ab39ea JH |
422 | return settings; |
423 | } | |
424 | ||
ef580372 JH |
425 | #define PNP_INFO_SVCLASS_ID 0x1200 |
426 | ||
427 | static u8 bluetooth_base_uuid[] = { | |
428 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
429 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
430 | }; | |
431 | ||
432 | static u16 get_uuid16(u8 *uuid128) | |
433 | { | |
434 | u32 val; | |
435 | int i; | |
436 | ||
437 | for (i = 0; i < 12; i++) { | |
438 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
439 | return 0; | |
440 | } | |
441 | ||
442 | memcpy(&val, &uuid128[12], 4); | |
443 | ||
444 | val = le32_to_cpu(val); | |
445 | if (val > 0xffff) | |
446 | return 0; | |
447 | ||
448 | return (u16) val; | |
449 | } | |
450 | ||
451 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
452 | { | |
453 | u8 *ptr = data; | |
454 | u16 eir_len = 0; | |
455 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
456 | int i, truncated = 0; | |
457 | struct bt_uuid *uuid; | |
458 | size_t name_len; | |
459 | ||
460 | name_len = strlen(hdev->dev_name); | |
461 | ||
462 | if (name_len > 0) { | |
463 | /* EIR Data type */ | |
464 | if (name_len > 48) { | |
465 | name_len = 48; | |
466 | ptr[1] = EIR_NAME_SHORT; | |
467 | } else | |
468 | ptr[1] = EIR_NAME_COMPLETE; | |
469 | ||
470 | /* EIR Data length */ | |
471 | ptr[0] = name_len + 1; | |
472 | ||
473 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
474 | ||
475 | eir_len += (name_len + 2); | |
476 | ptr += (name_len + 2); | |
477 | } | |
478 | ||
479 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
480 | ||
481 | /* Group all UUID16 types */ | |
482 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
483 | u16 uuid16; | |
484 | ||
485 | uuid16 = get_uuid16(uuid->uuid); | |
486 | if (uuid16 == 0) | |
487 | return; | |
488 | ||
489 | if (uuid16 < 0x1100) | |
490 | continue; | |
491 | ||
492 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
493 | continue; | |
494 | ||
495 | /* Stop if not enough space to put next UUID */ | |
496 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
497 | truncated = 1; | |
498 | break; | |
499 | } | |
500 | ||
501 | /* Check for duplicates */ | |
502 | for (i = 0; uuid16_list[i] != 0; i++) | |
503 | if (uuid16_list[i] == uuid16) | |
504 | break; | |
505 | ||
506 | if (uuid16_list[i] == 0) { | |
507 | uuid16_list[i] = uuid16; | |
508 | eir_len += sizeof(u16); | |
509 | } | |
510 | } | |
511 | ||
512 | if (uuid16_list[0] != 0) { | |
513 | u8 *length = ptr; | |
514 | ||
515 | /* EIR Data type */ | |
516 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
517 | ||
518 | ptr += 2; | |
519 | eir_len += 2; | |
520 | ||
521 | for (i = 0; uuid16_list[i] != 0; i++) { | |
522 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
523 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
524 | } | |
525 | ||
526 | /* EIR Data length */ | |
527 | *length = (i * sizeof(u16)) + 1; | |
528 | } | |
529 | } | |
530 | ||
531 | static int update_eir(struct hci_dev *hdev) | |
532 | { | |
533 | struct hci_cp_write_eir cp; | |
534 | ||
535 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
536 | return 0; | |
537 | ||
84bde9d6 | 538 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
539 | return 0; |
540 | ||
a8b2d5c2 | 541 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
542 | return 0; |
543 | ||
544 | memset(&cp, 0, sizeof(cp)); | |
545 | ||
546 | create_eir(hdev, cp.data); | |
547 | ||
548 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
549 | return 0; | |
550 | ||
551 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
552 | ||
553 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
554 | } | |
555 | ||
556 | static u8 get_service_classes(struct hci_dev *hdev) | |
557 | { | |
558 | struct bt_uuid *uuid; | |
559 | u8 val = 0; | |
560 | ||
561 | list_for_each_entry(uuid, &hdev->uuids, list) | |
562 | val |= uuid->svc_hint; | |
563 | ||
564 | return val; | |
565 | } | |
566 | ||
567 | static int update_class(struct hci_dev *hdev) | |
568 | { | |
569 | u8 cod[3]; | |
570 | ||
571 | BT_DBG("%s", hdev->name); | |
572 | ||
a8b2d5c2 | 573 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
574 | return 0; |
575 | ||
576 | cod[0] = hdev->minor_class; | |
577 | cod[1] = hdev->major_class; | |
578 | cod[2] = get_service_classes(hdev); | |
579 | ||
580 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
581 | return 0; | |
582 | ||
583 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
584 | } | |
585 | ||
7d78525d JH |
586 | static void service_cache_off(struct work_struct *work) |
587 | { | |
588 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
589 | service_cache.work); | |
590 | ||
a8b2d5c2 | 591 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
592 | return; |
593 | ||
594 | hci_dev_lock(hdev); | |
595 | ||
596 | update_eir(hdev); | |
597 | update_class(hdev); | |
598 | ||
599 | hci_dev_unlock(hdev); | |
600 | } | |
601 | ||
602 | static void mgmt_init_hdev(struct hci_dev *hdev) | |
603 | { | |
0cbf4ed6 | 604 | if (!test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) { |
7d78525d JH |
605 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
606 | ||
0cbf4ed6 JH |
607 | /* Non-mgmt controlled devices get this bit set |
608 | * implicitly so that pairing works for them, however | |
609 | * for mgmt we require user-space to explicitly enable | |
610 | * it | |
611 | */ | |
612 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
613 | } | |
614 | ||
a8b2d5c2 | 615 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
616 | schedule_delayed_work(&hdev->service_cache, |
617 | msecs_to_jiffies(SERVICE_CACHE_TIMEOUT)); | |
618 | } | |
619 | ||
4e51eae9 | 620 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 621 | { |
a38528f1 | 622 | struct mgmt_rp_read_info rp; |
f7b64e69 | 623 | struct hci_dev *hdev; |
0381101f | 624 | |
4e51eae9 | 625 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 626 | |
4e51eae9 | 627 | hdev = hci_dev_get(index); |
a38528f1 | 628 | if (!hdev) |
ca69b795 JH |
629 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
630 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 631 | |
09fd0de5 | 632 | hci_dev_lock(hdev); |
f7b64e69 | 633 | |
7d78525d JH |
634 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) |
635 | mgmt_init_hdev(hdev); | |
ebc99feb | 636 | |
dc4fe30b JH |
637 | memset(&rp, 0, sizeof(rp)); |
638 | ||
69ab39ea | 639 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 640 | |
69ab39ea | 641 | rp.version = hdev->hci_ver; |
f7b64e69 | 642 | |
69ab39ea JH |
643 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
644 | ||
645 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
646 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 647 | |
a38528f1 | 648 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 649 | |
dc4fe30b JH |
650 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
651 | ||
09fd0de5 | 652 | hci_dev_unlock(hdev); |
f7b64e69 | 653 | hci_dev_put(hdev); |
0381101f | 654 | |
aee9b218 | 655 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, 0, &rp, sizeof(rp)); |
0381101f JH |
656 | } |
657 | ||
eec8d2bc JH |
658 | static void mgmt_pending_free(struct pending_cmd *cmd) |
659 | { | |
660 | sock_put(cmd->sk); | |
c68fb7ff | 661 | kfree(cmd->param); |
eec8d2bc JH |
662 | kfree(cmd); |
663 | } | |
664 | ||
366a0336 | 665 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
666 | struct hci_dev *hdev, |
667 | void *data, u16 len) | |
eec8d2bc JH |
668 | { |
669 | struct pending_cmd *cmd; | |
670 | ||
671 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
672 | if (!cmd) | |
366a0336 | 673 | return NULL; |
eec8d2bc JH |
674 | |
675 | cmd->opcode = opcode; | |
2e58ef3e | 676 | cmd->index = hdev->id; |
eec8d2bc | 677 | |
c68fb7ff SJ |
678 | cmd->param = kmalloc(len, GFP_ATOMIC); |
679 | if (!cmd->param) { | |
eec8d2bc | 680 | kfree(cmd); |
366a0336 | 681 | return NULL; |
eec8d2bc JH |
682 | } |
683 | ||
8fce6357 SJ |
684 | if (data) |
685 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
686 | |
687 | cmd->sk = sk; | |
688 | sock_hold(sk); | |
689 | ||
2e58ef3e | 690 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 691 | |
366a0336 | 692 | return cmd; |
eec8d2bc JH |
693 | } |
694 | ||
744cf19e | 695 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
696 | void (*cb)(struct pending_cmd *cmd, void *data), |
697 | void *data) | |
698 | { | |
699 | struct list_head *p, *n; | |
700 | ||
2e58ef3e | 701 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
702 | struct pending_cmd *cmd; |
703 | ||
704 | cmd = list_entry(p, struct pending_cmd, list); | |
705 | ||
b24752fe | 706 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
707 | continue; |
708 | ||
eec8d2bc JH |
709 | cb(cmd, data); |
710 | } | |
711 | } | |
712 | ||
2e58ef3e | 713 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 714 | { |
8035ded4 | 715 | struct pending_cmd *cmd; |
eec8d2bc | 716 | |
2e58ef3e | 717 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
718 | if (cmd->opcode == opcode) |
719 | return cmd; | |
eec8d2bc JH |
720 | } |
721 | ||
722 | return NULL; | |
723 | } | |
724 | ||
a664b5bc | 725 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 726 | { |
73f22f62 JH |
727 | list_del(&cmd->list); |
728 | mgmt_pending_free(cmd); | |
729 | } | |
730 | ||
69ab39ea | 731 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 732 | { |
69ab39ea | 733 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 734 | |
aee9b218 JH |
735 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
736 | sizeof(settings)); | |
8680570b JH |
737 | } |
738 | ||
650f726d | 739 | static int set_powered(struct sock *sk, u16 index, void *data, u16 len) |
eec8d2bc | 740 | { |
650f726d | 741 | struct mgmt_mode *cp = data; |
eec8d2bc | 742 | struct hci_dev *hdev; |
366a0336 | 743 | struct pending_cmd *cmd; |
4b34ee78 | 744 | int err; |
eec8d2bc | 745 | |
4e51eae9 | 746 | BT_DBG("request for hci%u", index); |
eec8d2bc | 747 | |
bdce7baf | 748 | if (len != sizeof(*cp)) |
ca69b795 JH |
749 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
750 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 751 | |
4e51eae9 | 752 | hdev = hci_dev_get(index); |
eec8d2bc | 753 | if (!hdev) |
ca69b795 JH |
754 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
755 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 756 | |
09fd0de5 | 757 | hci_dev_lock(hdev); |
eec8d2bc | 758 | |
f0d4b78a MH |
759 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
760 | cancel_delayed_work(&hdev->power_off); | |
761 | ||
762 | if (cp->val) { | |
763 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); | |
764 | mgmt_powered(hdev, 1); | |
765 | goto failed; | |
766 | } | |
767 | } | |
768 | ||
4b34ee78 | 769 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 770 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
771 | goto failed; |
772 | } | |
773 | ||
2e58ef3e | 774 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
775 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
776 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
777 | goto failed; |
778 | } | |
779 | ||
2e58ef3e | 780 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
781 | if (!cmd) { |
782 | err = -ENOMEM; | |
eec8d2bc | 783 | goto failed; |
366a0336 | 784 | } |
eec8d2bc | 785 | |
72a734ec | 786 | if (cp->val) |
7f971041 | 787 | schedule_work(&hdev->power_on); |
eec8d2bc | 788 | else |
80b7ab33 | 789 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 790 | |
366a0336 | 791 | err = 0; |
eec8d2bc JH |
792 | |
793 | failed: | |
09fd0de5 | 794 | hci_dev_unlock(hdev); |
eec8d2bc | 795 | hci_dev_put(hdev); |
366a0336 | 796 | return err; |
eec8d2bc JH |
797 | } |
798 | ||
beadb2bd JH |
799 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
800 | u16 data_len, struct sock *skip_sk) | |
801 | { | |
802 | struct sk_buff *skb; | |
803 | struct mgmt_hdr *hdr; | |
804 | ||
805 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
806 | if (!skb) | |
807 | return -ENOMEM; | |
808 | ||
809 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
810 | hdr->opcode = cpu_to_le16(event); | |
811 | if (hdev) | |
812 | hdr->index = cpu_to_le16(hdev->id); | |
813 | else | |
814 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
815 | hdr->len = cpu_to_le16(data_len); | |
816 | ||
817 | if (data) | |
818 | memcpy(skb_put(skb, data_len), data, data_len); | |
819 | ||
97e0bdeb MH |
820 | /* Time stamp */ |
821 | __net_timestamp(skb); | |
822 | ||
beadb2bd JH |
823 | hci_send_to_control(skb, skip_sk); |
824 | kfree_skb(skb); | |
825 | ||
826 | return 0; | |
827 | } | |
828 | ||
829 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
830 | { | |
831 | __le32 ev; | |
832 | ||
833 | ev = cpu_to_le32(get_current_settings(hdev)); | |
834 | ||
835 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
836 | } | |
837 | ||
650f726d | 838 | static int set_discoverable(struct sock *sk, u16 index, void *data, u16 len) |
73f22f62 | 839 | { |
650f726d | 840 | struct mgmt_cp_set_discoverable *cp = data; |
73f22f62 | 841 | struct hci_dev *hdev; |
366a0336 | 842 | struct pending_cmd *cmd; |
5e5282bb | 843 | u16 timeout; |
73f22f62 JH |
844 | u8 scan; |
845 | int err; | |
846 | ||
4e51eae9 | 847 | BT_DBG("request for hci%u", index); |
73f22f62 | 848 | |
bdce7baf | 849 | if (len != sizeof(*cp)) |
ca69b795 JH |
850 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
851 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 852 | |
24c54a90 MH |
853 | timeout = get_unaligned_le16(&cp->timeout); |
854 | if (!cp->val && timeout > 0) | |
855 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, | |
856 | MGMT_STATUS_INVALID_PARAMS); | |
857 | ||
4e51eae9 | 858 | hdev = hci_dev_get(index); |
73f22f62 | 859 | if (!hdev) |
ca69b795 JH |
860 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
861 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 862 | |
09fd0de5 | 863 | hci_dev_lock(hdev); |
73f22f62 | 864 | |
5e5282bb | 865 | if (!hdev_is_powered(hdev) && timeout > 0) { |
ca69b795 JH |
866 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
867 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
868 | goto failed; |
869 | } | |
870 | ||
2e58ef3e JH |
871 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
872 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
873 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
874 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
875 | goto failed; |
876 | } | |
877 | ||
5e5282bb JH |
878 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
879 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, | |
880 | MGMT_STATUS_REJECTED); | |
881 | goto failed; | |
882 | } | |
883 | ||
884 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
885 | bool changed = false; |
886 | ||
887 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
888 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
889 | changed = true; | |
890 | } | |
891 | ||
5e5282bb | 892 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
893 | if (err < 0) |
894 | goto failed; | |
895 | ||
896 | if (changed) | |
897 | err = new_settings(hdev, sk); | |
898 | ||
5e5282bb JH |
899 | goto failed; |
900 | } | |
901 | ||
902 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
69ab39ea | 903 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
904 | goto failed; |
905 | } | |
906 | ||
2e58ef3e | 907 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
908 | if (!cmd) { |
909 | err = -ENOMEM; | |
73f22f62 | 910 | goto failed; |
366a0336 | 911 | } |
73f22f62 JH |
912 | |
913 | scan = SCAN_PAGE; | |
914 | ||
72a734ec | 915 | if (cp->val) |
73f22f62 | 916 | scan |= SCAN_INQUIRY; |
16ab91ab | 917 | else |
e0f9309f | 918 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
919 | |
920 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
921 | if (err < 0) | |
a664b5bc | 922 | mgmt_pending_remove(cmd); |
73f22f62 | 923 | |
16ab91ab | 924 | if (cp->val) |
5e5282bb | 925 | hdev->discov_timeout = timeout; |
16ab91ab | 926 | |
73f22f62 | 927 | failed: |
09fd0de5 | 928 | hci_dev_unlock(hdev); |
73f22f62 JH |
929 | hci_dev_put(hdev); |
930 | ||
931 | return err; | |
932 | } | |
933 | ||
650f726d | 934 | static int set_connectable(struct sock *sk, u16 index, void *data, u16 len) |
9fbcbb45 | 935 | { |
650f726d | 936 | struct mgmt_mode *cp = data; |
9fbcbb45 | 937 | struct hci_dev *hdev; |
366a0336 | 938 | struct pending_cmd *cmd; |
9fbcbb45 JH |
939 | u8 scan; |
940 | int err; | |
941 | ||
4e51eae9 | 942 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 943 | |
bdce7baf | 944 | if (len != sizeof(*cp)) |
ca69b795 JH |
945 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
946 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 947 | |
4e51eae9 | 948 | hdev = hci_dev_get(index); |
9fbcbb45 | 949 | if (!hdev) |
ca69b795 JH |
950 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
951 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 952 | |
09fd0de5 | 953 | hci_dev_lock(hdev); |
9fbcbb45 | 954 | |
4b34ee78 | 955 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
956 | bool changed = false; |
957 | ||
958 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
959 | changed = true; | |
960 | ||
6bf0e469 | 961 | if (cp->val) { |
5e5282bb | 962 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 963 | } else { |
5e5282bb JH |
964 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
965 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
966 | } | |
0224d2fa | 967 | |
5e5282bb | 968 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
969 | if (err < 0) |
970 | goto failed; | |
971 | ||
972 | if (changed) | |
973 | err = new_settings(hdev, sk); | |
974 | ||
9fbcbb45 JH |
975 | goto failed; |
976 | } | |
977 | ||
2e58ef3e JH |
978 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
979 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
980 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
981 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
982 | goto failed; |
983 | } | |
984 | ||
5e5282bb | 985 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 986 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
987 | goto failed; |
988 | } | |
989 | ||
2e58ef3e | 990 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
991 | if (!cmd) { |
992 | err = -ENOMEM; | |
9fbcbb45 | 993 | goto failed; |
366a0336 | 994 | } |
9fbcbb45 | 995 | |
6bf0e469 | 996 | if (cp->val) { |
9fbcbb45 | 997 | scan = SCAN_PAGE; |
6bf0e469 | 998 | } else { |
9fbcbb45 JH |
999 | scan = 0; |
1000 | ||
df2c6c5e JH |
1001 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
1002 | hdev->discov_timeout > 0) | |
1003 | cancel_delayed_work(&hdev->discov_off); | |
1004 | } | |
1005 | ||
9fbcbb45 JH |
1006 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1007 | if (err < 0) | |
a664b5bc | 1008 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1009 | |
1010 | failed: | |
09fd0de5 | 1011 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1012 | hci_dev_put(hdev); |
1013 | ||
1014 | return err; | |
1015 | } | |
1016 | ||
650f726d | 1017 | static int set_pairable(struct sock *sk, u16 index, void *data, u16 len) |
c542a06c | 1018 | { |
650f726d | 1019 | struct mgmt_mode *cp = data; |
c542a06c | 1020 | struct hci_dev *hdev; |
c542a06c JH |
1021 | int err; |
1022 | ||
4e51eae9 | 1023 | BT_DBG("request for hci%u", index); |
c542a06c | 1024 | |
bdce7baf | 1025 | if (len != sizeof(*cp)) |
ca69b795 JH |
1026 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
1027 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1028 | |
4e51eae9 | 1029 | hdev = hci_dev_get(index); |
c542a06c | 1030 | if (!hdev) |
ca69b795 JH |
1031 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
1032 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 1033 | |
09fd0de5 | 1034 | hci_dev_lock(hdev); |
c542a06c JH |
1035 | |
1036 | if (cp->val) | |
a8b2d5c2 | 1037 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1038 | else |
a8b2d5c2 | 1039 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1040 | |
69ab39ea | 1041 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1042 | if (err < 0) |
1043 | goto failed; | |
1044 | ||
beadb2bd | 1045 | err = new_settings(hdev, sk); |
c542a06c JH |
1046 | |
1047 | failed: | |
09fd0de5 | 1048 | hci_dev_unlock(hdev); |
c542a06c JH |
1049 | hci_dev_put(hdev); |
1050 | ||
1051 | return err; | |
1052 | } | |
1053 | ||
33ef95ed JH |
1054 | static int set_link_security(struct sock *sk, u16 index, void *data, u16 len) |
1055 | { | |
1056 | struct mgmt_mode *cp = data; | |
1057 | struct pending_cmd *cmd; | |
1058 | struct hci_dev *hdev; | |
1059 | uint8_t val; | |
1060 | int err; | |
1061 | ||
1062 | BT_DBG("request for hci%u", index); | |
1063 | ||
1064 | if (len != sizeof(*cp)) | |
1065 | return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
1066 | MGMT_STATUS_INVALID_PARAMS); | |
1067 | ||
1068 | hdev = hci_dev_get(index); | |
1069 | if (!hdev) | |
1070 | return cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
1071 | MGMT_STATUS_INVALID_PARAMS); | |
1072 | ||
1073 | hci_dev_lock(hdev); | |
1074 | ||
4b34ee78 | 1075 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1076 | bool changed = false; |
1077 | ||
1078 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
1079 | &hdev->dev_flags)) { | |
1080 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); | |
1081 | changed = true; | |
1082 | } | |
1083 | ||
1084 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1085 | if (err < 0) | |
1086 | goto failed; | |
1087 | ||
1088 | if (changed) | |
1089 | err = new_settings(hdev, sk); | |
1090 | ||
33ef95ed JH |
1091 | goto failed; |
1092 | } | |
1093 | ||
1094 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
1095 | err = cmd_status(sk, index, MGMT_OP_SET_LINK_SECURITY, | |
1096 | MGMT_STATUS_BUSY); | |
1097 | goto failed; | |
1098 | } | |
1099 | ||
1100 | val = !!cp->val; | |
1101 | ||
1102 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1103 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1104 | goto failed; | |
1105 | } | |
1106 | ||
1107 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1108 | if (!cmd) { | |
1109 | err = -ENOMEM; | |
1110 | goto failed; | |
1111 | } | |
1112 | ||
1113 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1114 | if (err < 0) { | |
1115 | mgmt_pending_remove(cmd); | |
1116 | goto failed; | |
1117 | } | |
1118 | ||
1119 | failed: | |
1120 | hci_dev_unlock(hdev); | |
1121 | hci_dev_put(hdev); | |
1122 | ||
1123 | return err; | |
1124 | } | |
1125 | ||
ed2c4ee3 JH |
1126 | static int set_ssp(struct sock *sk, u16 index, void *data, u16 len) |
1127 | { | |
1128 | struct mgmt_mode *cp = data; | |
1129 | struct pending_cmd *cmd; | |
1130 | struct hci_dev *hdev; | |
1131 | uint8_t val; | |
1132 | int err; | |
1133 | ||
1134 | BT_DBG("request for hci%u", index); | |
1135 | ||
1136 | if (len != sizeof(*cp)) | |
1137 | return cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1138 | MGMT_STATUS_INVALID_PARAMS); | |
1139 | ||
1140 | hdev = hci_dev_get(index); | |
1141 | if (!hdev) | |
1142 | return cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1143 | MGMT_STATUS_INVALID_PARAMS); | |
1144 | ||
1145 | hci_dev_lock(hdev); | |
1146 | ||
6c8f12c1 JH |
1147 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { |
1148 | err = cmd_status(sk, index, MGMT_OP_SET_SSP, | |
1149 | MGMT_STATUS_NOT_SUPPORTED); | |
1150 | goto failed; | |
1151 | } | |
1152 | ||
c0ecddc2 JH |
1153 | val = !!cp->val; |
1154 | ||
4b34ee78 | 1155 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1156 | bool changed = false; |
1157 | ||
1158 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1159 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1160 | changed = true; | |
1161 | } | |
1162 | ||
1163 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1164 | if (err < 0) | |
1165 | goto failed; | |
1166 | ||
1167 | if (changed) | |
1168 | err = new_settings(hdev, sk); | |
1169 | ||
ed2c4ee3 JH |
1170 | goto failed; |
1171 | } | |
1172 | ||
1173 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
1174 | err = cmd_status(sk, index, MGMT_OP_SET_SSP, MGMT_STATUS_BUSY); | |
1175 | goto failed; | |
1176 | } | |
1177 | ||
ed2c4ee3 JH |
1178 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1179 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1180 | goto failed; | |
1181 | } | |
1182 | ||
1183 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1184 | if (!cmd) { | |
1185 | err = -ENOMEM; | |
1186 | goto failed; | |
1187 | } | |
1188 | ||
1189 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1190 | if (err < 0) { | |
1191 | mgmt_pending_remove(cmd); | |
1192 | goto failed; | |
1193 | } | |
1194 | ||
1195 | failed: | |
1196 | hci_dev_unlock(hdev); | |
1197 | hci_dev_put(hdev); | |
1198 | ||
1199 | return err; | |
1200 | } | |
1201 | ||
6d80dfd0 JH |
1202 | static int set_hs(struct sock *sk, u16 index, void *data, u16 len) |
1203 | { | |
1204 | struct mgmt_mode *cp = data; | |
1205 | struct hci_dev *hdev; | |
1206 | int err; | |
1207 | ||
1208 | BT_DBG("request for hci%u", index); | |
1209 | ||
1210 | if (len != sizeof(*cp)) | |
1211 | return cmd_status(sk, index, MGMT_OP_SET_HS, | |
1212 | MGMT_STATUS_INVALID_PARAMS); | |
1213 | ||
1214 | hdev = hci_dev_get(index); | |
1215 | if (!hdev) | |
1216 | return cmd_status(sk, index, MGMT_OP_SET_HS, | |
1217 | MGMT_STATUS_INVALID_PARAMS); | |
1218 | ||
1219 | if (!enable_hs) { | |
1220 | err = cmd_status(sk, index, MGMT_OP_SET_HS, | |
1221 | MGMT_STATUS_NOT_SUPPORTED); | |
1222 | goto failed; | |
1223 | } | |
1224 | ||
1225 | if (cp->val) | |
1226 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1227 | else | |
1228 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1229 | ||
1230 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); | |
1231 | ||
1232 | failed: | |
1233 | hci_dev_put(hdev); | |
1234 | return err; | |
1235 | } | |
1236 | ||
06199cf8 JH |
1237 | static int set_le(struct sock *sk, u16 index, void *data, u16 len) |
1238 | { | |
1239 | struct mgmt_mode *cp = data; | |
1240 | struct hci_cp_write_le_host_supported hci_cp; | |
1241 | struct pending_cmd *cmd; | |
1242 | struct hci_dev *hdev; | |
1243 | int err; | |
1244 | u8 val; | |
1245 | ||
1246 | BT_DBG("request for hci%u", index); | |
1247 | ||
1248 | if (len != sizeof(*cp)) | |
1249 | return cmd_status(sk, index, MGMT_OP_SET_LE, | |
1250 | MGMT_STATUS_INVALID_PARAMS); | |
1251 | ||
1252 | hdev = hci_dev_get(index); | |
1253 | if (!hdev) | |
1254 | return cmd_status(sk, index, MGMT_OP_SET_LE, | |
1255 | MGMT_STATUS_INVALID_PARAMS); | |
1256 | ||
1257 | if (!enable_le || !(hdev->features[4] & LMP_LE)) { | |
1258 | err = cmd_status(sk, index, MGMT_OP_SET_LE, | |
1259 | MGMT_STATUS_NOT_SUPPORTED); | |
1260 | goto failed; | |
1261 | } | |
1262 | ||
1263 | val = !!cp->val; | |
1264 | ||
1265 | if (!hdev_is_powered(hdev)) { | |
1266 | bool changed = false; | |
1267 | ||
1268 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1269 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1270 | changed = true; | |
1271 | } | |
1272 | ||
1273 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1274 | if (err < 0) | |
1275 | goto failed; | |
1276 | ||
1277 | if (changed) | |
1278 | err = new_settings(hdev, sk); | |
1279 | ||
1280 | goto failed; | |
1281 | } | |
1282 | ||
1283 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
1284 | err = cmd_status(sk, index, MGMT_OP_SET_LE, MGMT_STATUS_BUSY); | |
1285 | goto failed; | |
1286 | } | |
1287 | ||
1288 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1289 | if (!cmd) { | |
1290 | err = -ENOMEM; | |
1291 | goto failed; | |
1292 | } | |
1293 | ||
1294 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1295 | ||
1296 | if (val) { | |
1297 | hci_cp.le = val; | |
1298 | hci_cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
1299 | } | |
1300 | ||
1301 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, | |
1302 | sizeof(hci_cp), &hci_cp); | |
1303 | if (err < 0) { | |
1304 | mgmt_pending_remove(cmd); | |
1305 | goto failed; | |
1306 | } | |
1307 | ||
1308 | failed: | |
1309 | hci_dev_put(hdev); | |
1310 | return err; | |
1311 | } | |
1312 | ||
650f726d | 1313 | static int add_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 1314 | { |
650f726d | 1315 | struct mgmt_cp_add_uuid *cp = data; |
2aeb9a1a JH |
1316 | struct hci_dev *hdev; |
1317 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
1318 | int err; |
1319 | ||
4e51eae9 | 1320 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 1321 | |
bdce7baf | 1322 | if (len != sizeof(*cp)) |
ca69b795 JH |
1323 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
1324 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1325 | |
4e51eae9 | 1326 | hdev = hci_dev_get(index); |
2aeb9a1a | 1327 | if (!hdev) |
ca69b795 JH |
1328 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
1329 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 1330 | |
09fd0de5 | 1331 | hci_dev_lock(hdev); |
2aeb9a1a JH |
1332 | |
1333 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
1334 | if (!uuid) { | |
1335 | err = -ENOMEM; | |
1336 | goto failed; | |
1337 | } | |
1338 | ||
1339 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1340 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1341 | |
1342 | list_add(&uuid->list, &hdev->uuids); | |
1343 | ||
1aff6f09 JH |
1344 | err = update_class(hdev); |
1345 | if (err < 0) | |
1346 | goto failed; | |
1347 | ||
80a1e1db JH |
1348 | err = update_eir(hdev); |
1349 | if (err < 0) | |
1350 | goto failed; | |
1351 | ||
aee9b218 | 1352 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, 0, NULL, 0); |
2aeb9a1a JH |
1353 | |
1354 | failed: | |
09fd0de5 | 1355 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1356 | hci_dev_put(hdev); |
1357 | ||
1358 | return err; | |
1359 | } | |
1360 | ||
650f726d | 1361 | static int remove_uuid(struct sock *sk, u16 index, void *data, u16 len) |
2aeb9a1a | 1362 | { |
650f726d | 1363 | struct mgmt_cp_remove_uuid *cp = data; |
2aeb9a1a | 1364 | struct list_head *p, *n; |
2aeb9a1a JH |
1365 | struct hci_dev *hdev; |
1366 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
1367 | int err, found; |
1368 | ||
4e51eae9 | 1369 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 1370 | |
bdce7baf | 1371 | if (len != sizeof(*cp)) |
ca69b795 JH |
1372 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1373 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1374 | |
4e51eae9 | 1375 | hdev = hci_dev_get(index); |
2aeb9a1a | 1376 | if (!hdev) |
ca69b795 JH |
1377 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1378 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 1379 | |
09fd0de5 | 1380 | hci_dev_lock(hdev); |
2aeb9a1a JH |
1381 | |
1382 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
1383 | err = hci_uuids_clear(hdev); | |
1384 | goto unlock; | |
1385 | } | |
1386 | ||
1387 | found = 0; | |
1388 | ||
1389 | list_for_each_safe(p, n, &hdev->uuids) { | |
1390 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1391 | ||
1392 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1393 | continue; | |
1394 | ||
1395 | list_del(&match->list); | |
1396 | found++; | |
1397 | } | |
1398 | ||
1399 | if (found == 0) { | |
ca69b795 JH |
1400 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
1401 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
1402 | goto unlock; |
1403 | } | |
1404 | ||
1aff6f09 JH |
1405 | err = update_class(hdev); |
1406 | if (err < 0) | |
1407 | goto unlock; | |
1408 | ||
80a1e1db JH |
1409 | err = update_eir(hdev); |
1410 | if (err < 0) | |
1411 | goto unlock; | |
1412 | ||
aee9b218 | 1413 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, 0, NULL, 0); |
2aeb9a1a JH |
1414 | |
1415 | unlock: | |
09fd0de5 | 1416 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1417 | hci_dev_put(hdev); |
1418 | ||
1419 | return err; | |
1420 | } | |
1421 | ||
650f726d | 1422 | static int set_dev_class(struct sock *sk, u16 index, void *data, u16 len) |
1aff6f09 JH |
1423 | { |
1424 | struct hci_dev *hdev; | |
650f726d | 1425 | struct mgmt_cp_set_dev_class *cp = data; |
1aff6f09 JH |
1426 | int err; |
1427 | ||
4e51eae9 | 1428 | BT_DBG("request for hci%u", index); |
1aff6f09 | 1429 | |
bdce7baf | 1430 | if (len != sizeof(*cp)) |
ca69b795 JH |
1431 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1432 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1433 | |
4e51eae9 | 1434 | hdev = hci_dev_get(index); |
1aff6f09 | 1435 | if (!hdev) |
ca69b795 JH |
1436 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
1437 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1438 | |
09fd0de5 | 1439 | hci_dev_lock(hdev); |
1aff6f09 | 1440 | |
b5235a65 JH |
1441 | if (!hdev_is_powered(hdev)) { |
1442 | err = cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, | |
1443 | MGMT_STATUS_NOT_POWERED); | |
1444 | goto unlock; | |
1445 | } | |
1446 | ||
1aff6f09 JH |
1447 | hdev->major_class = cp->major; |
1448 | hdev->minor_class = cp->minor; | |
1449 | ||
a8b2d5c2 | 1450 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1451 | hci_dev_unlock(hdev); |
1452 | cancel_delayed_work_sync(&hdev->service_cache); | |
1453 | hci_dev_lock(hdev); | |
14c0b608 | 1454 | update_eir(hdev); |
7d78525d | 1455 | } |
14c0b608 | 1456 | |
1aff6f09 JH |
1457 | err = update_class(hdev); |
1458 | ||
1459 | if (err == 0) | |
aee9b218 JH |
1460 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, 0, |
1461 | NULL, 0); | |
1aff6f09 | 1462 | |
b5235a65 | 1463 | unlock: |
09fd0de5 | 1464 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1465 | hci_dev_put(hdev); |
1466 | ||
1467 | return err; | |
1468 | } | |
1469 | ||
650f726d | 1470 | static int load_link_keys(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1471 | { |
1472 | struct hci_dev *hdev; | |
650f726d | 1473 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1474 | u16 key_count, expected_len; |
a492cd52 | 1475 | int i; |
55ed8ca1 | 1476 | |
bdce7baf | 1477 | if (len < sizeof(*cp)) |
ca69b795 JH |
1478 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1479 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1480 | |
55ed8ca1 JH |
1481 | key_count = get_unaligned_le16(&cp->key_count); |
1482 | ||
86742e1e JH |
1483 | expected_len = sizeof(*cp) + key_count * |
1484 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1485 | if (expected_len != len) { |
86742e1e | 1486 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1487 | len, expected_len); |
ca69b795 JH |
1488 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1489 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1490 | } |
1491 | ||
4e51eae9 | 1492 | hdev = hci_dev_get(index); |
55ed8ca1 | 1493 | if (!hdev) |
ca69b795 JH |
1494 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1495 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1496 | |
4e51eae9 | 1497 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1498 | key_count); |
1499 | ||
09fd0de5 | 1500 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1501 | |
1502 | hci_link_keys_clear(hdev); | |
1503 | ||
a8b2d5c2 | 1504 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1505 | |
1506 | if (cp->debug_keys) | |
a8b2d5c2 | 1507 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1508 | else |
a8b2d5c2 | 1509 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1510 | |
a492cd52 | 1511 | for (i = 0; i < key_count; i++) { |
86742e1e | 1512 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1513 | |
d753fdc4 JH |
1514 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
1515 | key->type, key->pin_len); | |
55ed8ca1 JH |
1516 | } |
1517 | ||
aee9b218 | 1518 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1519 | |
09fd0de5 | 1520 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1521 | hci_dev_put(hdev); |
1522 | ||
a492cd52 | 1523 | return 0; |
55ed8ca1 JH |
1524 | } |
1525 | ||
b1078ad0 JH |
1526 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
1527 | u8 addr_type, struct sock *skip_sk) | |
1528 | { | |
1529 | struct mgmt_ev_device_unpaired ev; | |
1530 | ||
1531 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1532 | ev.addr.type = addr_type; | |
1533 | ||
1534 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
1535 | skip_sk); | |
1536 | } | |
1537 | ||
124f6e35 | 1538 | static int unpair_device(struct sock *sk, u16 index, void *data, u16 len) |
55ed8ca1 JH |
1539 | { |
1540 | struct hci_dev *hdev; | |
124f6e35 JH |
1541 | struct mgmt_cp_unpair_device *cp = data; |
1542 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1543 | struct hci_cp_disconnect dc; |
1544 | struct pending_cmd *cmd; | |
55ed8ca1 | 1545 | struct hci_conn *conn; |
aee9b218 | 1546 | u8 status = 0; |
55ed8ca1 JH |
1547 | int err; |
1548 | ||
bdce7baf | 1549 | if (len != sizeof(*cp)) |
124f6e35 | 1550 | return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, |
ca69b795 | 1551 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1552 | |
4e51eae9 | 1553 | hdev = hci_dev_get(index); |
55ed8ca1 | 1554 | if (!hdev) |
124f6e35 | 1555 | return cmd_status(sk, index, MGMT_OP_UNPAIR_DEVICE, |
ca69b795 | 1556 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 | 1557 | |
09fd0de5 | 1558 | hci_dev_lock(hdev); |
55ed8ca1 | 1559 | |
a8a1d19e | 1560 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1561 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1562 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1563 | |
124f6e35 JH |
1564 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1565 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); | |
1566 | else | |
1567 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1568 | |
55ed8ca1 | 1569 | if (err < 0) { |
aee9b218 | 1570 | status = MGMT_STATUS_NOT_PAIRED; |
55ed8ca1 JH |
1571 | goto unlock; |
1572 | } | |
1573 | ||
a8a1d19e | 1574 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
aee9b218 JH |
1575 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1576 | &rp, sizeof(rp)); | |
b1078ad0 | 1577 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
55ed8ca1 | 1578 | goto unlock; |
a8a1d19e | 1579 | } |
55ed8ca1 | 1580 | |
124f6e35 JH |
1581 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1582 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, | |
1583 | &cp->addr.bdaddr); | |
1584 | else | |
1585 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
1586 | &cp->addr.bdaddr); | |
1587 | ||
a8a1d19e | 1588 | if (!conn) { |
aee9b218 JH |
1589 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1590 | &rp, sizeof(rp)); | |
b1078ad0 | 1591 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1592 | goto unlock; |
1593 | } | |
55ed8ca1 | 1594 | |
124f6e35 JH |
1595 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
1596 | sizeof(*cp)); | |
a8a1d19e JH |
1597 | if (!cmd) { |
1598 | err = -ENOMEM; | |
1599 | goto unlock; | |
55ed8ca1 JH |
1600 | } |
1601 | ||
a8a1d19e JH |
1602 | put_unaligned_le16(conn->handle, &dc.handle); |
1603 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1604 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1605 | if (err < 0) | |
1606 | mgmt_pending_remove(cmd); | |
1607 | ||
55ed8ca1 | 1608 | unlock: |
ca69b795 | 1609 | if (err < 0) |
aee9b218 JH |
1610 | err = cmd_complete(sk, index, MGMT_OP_UNPAIR_DEVICE, status, |
1611 | &rp, sizeof(rp)); | |
09fd0de5 | 1612 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1613 | hci_dev_put(hdev); |
1614 | ||
1615 | return err; | |
1616 | } | |
1617 | ||
650f726d | 1618 | static int disconnect(struct sock *sk, u16 index, void *data, u16 len) |
8962ee74 JH |
1619 | { |
1620 | struct hci_dev *hdev; | |
650f726d | 1621 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1622 | struct hci_cp_disconnect dc; |
366a0336 | 1623 | struct pending_cmd *cmd; |
8962ee74 | 1624 | struct hci_conn *conn; |
8962ee74 JH |
1625 | int err; |
1626 | ||
1627 | BT_DBG(""); | |
1628 | ||
bdce7baf | 1629 | if (len != sizeof(*cp)) |
ca69b795 JH |
1630 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1631 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1632 | |
4e51eae9 | 1633 | hdev = hci_dev_get(index); |
8962ee74 | 1634 | if (!hdev) |
ca69b795 JH |
1635 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1636 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1637 | |
09fd0de5 | 1638 | hci_dev_lock(hdev); |
8962ee74 JH |
1639 | |
1640 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1641 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1642 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1643 | goto failed; |
1644 | } | |
1645 | ||
2e58ef3e | 1646 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1647 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1648 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1649 | goto failed; |
1650 | } | |
1651 | ||
88c3df13 JH |
1652 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1653 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); | |
1654 | else | |
1655 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1656 | |
8962ee74 | 1657 | if (!conn) { |
ca69b795 JH |
1658 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1659 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1660 | goto failed; |
1661 | } | |
1662 | ||
2e58ef3e | 1663 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1664 | if (!cmd) { |
1665 | err = -ENOMEM; | |
8962ee74 | 1666 | goto failed; |
366a0336 | 1667 | } |
8962ee74 JH |
1668 | |
1669 | put_unaligned_le16(conn->handle, &dc.handle); | |
1670 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1671 | ||
1672 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1673 | if (err < 0) | |
a664b5bc | 1674 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1675 | |
1676 | failed: | |
09fd0de5 | 1677 | hci_dev_unlock(hdev); |
8962ee74 JH |
1678 | hci_dev_put(hdev); |
1679 | ||
1680 | return err; | |
1681 | } | |
1682 | ||
48264f06 | 1683 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1684 | { |
1685 | switch (link_type) { | |
1686 | case LE_LINK: | |
48264f06 JH |
1687 | switch (addr_type) { |
1688 | case ADDR_LE_DEV_PUBLIC: | |
1689 | return MGMT_ADDR_LE_PUBLIC; | |
1690 | case ADDR_LE_DEV_RANDOM: | |
1691 | return MGMT_ADDR_LE_RANDOM; | |
1692 | default: | |
1693 | return MGMT_ADDR_INVALID; | |
1694 | } | |
4c659c39 JH |
1695 | case ACL_LINK: |
1696 | return MGMT_ADDR_BREDR; | |
1697 | default: | |
1698 | return MGMT_ADDR_INVALID; | |
1699 | } | |
1700 | } | |
1701 | ||
8ce6284e | 1702 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1703 | { |
2784eb41 JH |
1704 | struct mgmt_rp_get_connections *rp; |
1705 | struct hci_dev *hdev; | |
8035ded4 | 1706 | struct hci_conn *c; |
a38528f1 | 1707 | size_t rp_len; |
4e51eae9 | 1708 | u16 count; |
2784eb41 JH |
1709 | int i, err; |
1710 | ||
1711 | BT_DBG(""); | |
1712 | ||
4e51eae9 | 1713 | hdev = hci_dev_get(index); |
2784eb41 | 1714 | if (!hdev) |
ca69b795 JH |
1715 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1716 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1717 | |
09fd0de5 | 1718 | hci_dev_lock(hdev); |
2784eb41 JH |
1719 | |
1720 | count = 0; | |
b644ba33 JH |
1721 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1722 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
1723 | count++; | |
2784eb41 JH |
1724 | } |
1725 | ||
4c659c39 | 1726 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1727 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1728 | if (!rp) { | |
2784eb41 JH |
1729 | err = -ENOMEM; |
1730 | goto unlock; | |
1731 | } | |
1732 | ||
2784eb41 JH |
1733 | put_unaligned_le16(count, &rp->conn_count); |
1734 | ||
2784eb41 | 1735 | i = 0; |
4c659c39 | 1736 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1737 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1738 | continue; | |
4c659c39 | 1739 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
48264f06 | 1740 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1741 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1742 | continue; | |
1743 | i++; | |
1744 | } | |
1745 | ||
1746 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1747 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1748 | |
aee9b218 | 1749 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, 0, rp, rp_len); |
2784eb41 JH |
1750 | |
1751 | unlock: | |
a38528f1 | 1752 | kfree(rp); |
09fd0de5 | 1753 | hci_dev_unlock(hdev); |
2784eb41 JH |
1754 | hci_dev_put(hdev); |
1755 | return err; | |
1756 | } | |
1757 | ||
96d97a67 WR |
1758 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1759 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1760 | { | |
1761 | struct pending_cmd *cmd; | |
1762 | int err; | |
1763 | ||
2e58ef3e | 1764 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1765 | sizeof(*cp)); |
1766 | if (!cmd) | |
1767 | return -ENOMEM; | |
1768 | ||
d8457698 JH |
1769 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
1770 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); | |
96d97a67 WR |
1771 | if (err < 0) |
1772 | mgmt_pending_remove(cmd); | |
1773 | ||
1774 | return err; | |
1775 | } | |
1776 | ||
650f726d | 1777 | static int pin_code_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1778 | { |
1779 | struct hci_dev *hdev; | |
96d97a67 | 1780 | struct hci_conn *conn; |
650f726d | 1781 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1782 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1783 | struct pending_cmd *cmd; |
980e1a53 JH |
1784 | int err; |
1785 | ||
1786 | BT_DBG(""); | |
1787 | ||
bdce7baf | 1788 | if (len != sizeof(*cp)) |
ca69b795 JH |
1789 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1790 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1791 | |
4e51eae9 | 1792 | hdev = hci_dev_get(index); |
980e1a53 | 1793 | if (!hdev) |
ca69b795 JH |
1794 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1795 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1796 | |
09fd0de5 | 1797 | hci_dev_lock(hdev); |
980e1a53 | 1798 | |
4b34ee78 | 1799 | if (!hdev_is_powered(hdev)) { |
ca69b795 JH |
1800 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1801 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1802 | goto failed; |
1803 | } | |
1804 | ||
d8457698 | 1805 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1806 | if (!conn) { |
ca69b795 JH |
1807 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1808 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1809 | goto failed; |
1810 | } | |
1811 | ||
1812 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1813 | struct mgmt_cp_pin_code_neg_reply ncp; |
1814 | ||
1815 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1816 | |
1817 | BT_ERR("PIN code is not 16 bytes long"); | |
1818 | ||
1819 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1820 | if (err >= 0) | |
1821 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1822 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1823 | |
1824 | goto failed; | |
1825 | } | |
1826 | ||
650f726d VCG |
1827 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, |
1828 | len); | |
366a0336 JH |
1829 | if (!cmd) { |
1830 | err = -ENOMEM; | |
980e1a53 | 1831 | goto failed; |
366a0336 | 1832 | } |
980e1a53 | 1833 | |
d8457698 | 1834 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1835 | reply.pin_len = cp->pin_len; |
24718ca5 | 1836 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1837 | |
1838 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1839 | if (err < 0) | |
a664b5bc | 1840 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1841 | |
1842 | failed: | |
09fd0de5 | 1843 | hci_dev_unlock(hdev); |
980e1a53 JH |
1844 | hci_dev_put(hdev); |
1845 | ||
1846 | return err; | |
1847 | } | |
1848 | ||
650f726d | 1849 | static int pin_code_neg_reply(struct sock *sk, u16 index, void *data, u16 len) |
980e1a53 JH |
1850 | { |
1851 | struct hci_dev *hdev; | |
650f726d | 1852 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1853 | int err; |
1854 | ||
1855 | BT_DBG(""); | |
1856 | ||
bdce7baf SJ |
1857 | if (len != sizeof(*cp)) |
1858 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1859 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1860 | |
4e51eae9 | 1861 | hdev = hci_dev_get(index); |
980e1a53 | 1862 | if (!hdev) |
4e51eae9 | 1863 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1864 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1865 | |
09fd0de5 | 1866 | hci_dev_lock(hdev); |
980e1a53 | 1867 | |
4b34ee78 | 1868 | if (!hdev_is_powered(hdev)) { |
4e51eae9 | 1869 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1870 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1871 | goto failed; |
1872 | } | |
1873 | ||
96d97a67 | 1874 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1875 | |
1876 | failed: | |
09fd0de5 | 1877 | hci_dev_unlock(hdev); |
980e1a53 JH |
1878 | hci_dev_put(hdev); |
1879 | ||
1880 | return err; | |
1881 | } | |
1882 | ||
650f726d | 1883 | static int set_io_capability(struct sock *sk, u16 index, void *data, u16 len) |
17fa4b9d JH |
1884 | { |
1885 | struct hci_dev *hdev; | |
650f726d | 1886 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1887 | |
1888 | BT_DBG(""); | |
1889 | ||
bdce7baf | 1890 | if (len != sizeof(*cp)) |
ca69b795 JH |
1891 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1892 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1893 | |
4e51eae9 | 1894 | hdev = hci_dev_get(index); |
17fa4b9d | 1895 | if (!hdev) |
ca69b795 JH |
1896 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1897 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1898 | |
09fd0de5 | 1899 | hci_dev_lock(hdev); |
17fa4b9d JH |
1900 | |
1901 | hdev->io_capability = cp->io_capability; | |
1902 | ||
1903 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1904 | hdev->io_capability); |
17fa4b9d | 1905 | |
09fd0de5 | 1906 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1907 | hci_dev_put(hdev); |
1908 | ||
aee9b218 | 1909 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, 0); |
17fa4b9d JH |
1910 | } |
1911 | ||
e9a416b5 JH |
1912 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1913 | { | |
1914 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1915 | struct pending_cmd *cmd; |
e9a416b5 | 1916 | |
2e58ef3e | 1917 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1918 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1919 | continue; | |
1920 | ||
e9a416b5 JH |
1921 | if (cmd->user_data != conn) |
1922 | continue; | |
1923 | ||
1924 | return cmd; | |
1925 | } | |
1926 | ||
1927 | return NULL; | |
1928 | } | |
1929 | ||
1930 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1931 | { | |
1932 | struct mgmt_rp_pair_device rp; | |
1933 | struct hci_conn *conn = cmd->user_data; | |
1934 | ||
ba4e564f JH |
1935 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1936 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 | 1937 | |
aee9b218 JH |
1938 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
1939 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1940 | |
1941 | /* So we don't get further callbacks for this connection */ | |
1942 | conn->connect_cfm_cb = NULL; | |
1943 | conn->security_cfm_cb = NULL; | |
1944 | conn->disconn_cfm_cb = NULL; | |
1945 | ||
1946 | hci_conn_put(conn); | |
1947 | ||
a664b5bc | 1948 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1949 | } |
1950 | ||
1951 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1952 | { | |
1953 | struct pending_cmd *cmd; | |
1954 | ||
1955 | BT_DBG("status %u", status); | |
1956 | ||
1957 | cmd = find_pairing(conn); | |
56e5cb86 | 1958 | if (!cmd) |
e9a416b5 | 1959 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1960 | else |
e211326c | 1961 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1962 | } |
1963 | ||
650f726d | 1964 | static int pair_device(struct sock *sk, u16 index, void *data, u16 len) |
e9a416b5 JH |
1965 | { |
1966 | struct hci_dev *hdev; | |
650f726d | 1967 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1968 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1969 | struct pending_cmd *cmd; |
1970 | u8 sec_level, auth_type; | |
1971 | struct hci_conn *conn; | |
e9a416b5 JH |
1972 | int err; |
1973 | ||
1974 | BT_DBG(""); | |
1975 | ||
bdce7baf | 1976 | if (len != sizeof(*cp)) |
ca69b795 JH |
1977 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1978 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1979 | |
4e51eae9 | 1980 | hdev = hci_dev_get(index); |
e9a416b5 | 1981 | if (!hdev) |
ca69b795 JH |
1982 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1983 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1984 | |
09fd0de5 | 1985 | hci_dev_lock(hdev); |
e9a416b5 | 1986 | |
c908df36 VCG |
1987 | sec_level = BT_SECURITY_MEDIUM; |
1988 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1989 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1990 | else |
e9a416b5 | 1991 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1992 | |
ba4e564f JH |
1993 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1994 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1995 | auth_type); |
1996 | else | |
ba4e564f | 1997 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1998 | auth_type); |
1999 | ||
1425acb7 JH |
2000 | memset(&rp, 0, sizeof(rp)); |
2001 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2002 | rp.addr.type = cp->addr.type; | |
2003 | ||
30e76272 | 2004 | if (IS_ERR(conn)) { |
e211326c JH |
2005 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, |
2006 | MGMT_STATUS_CONNECT_FAILED, | |
2007 | &rp, sizeof(rp)); | |
e9a416b5 JH |
2008 | goto unlock; |
2009 | } | |
2010 | ||
2011 | if (conn->connect_cfm_cb) { | |
2012 | hci_conn_put(conn); | |
e211326c JH |
2013 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, |
2014 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
e9a416b5 JH |
2015 | goto unlock; |
2016 | } | |
2017 | ||
2e58ef3e | 2018 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2019 | if (!cmd) { |
2020 | err = -ENOMEM; | |
2021 | hci_conn_put(conn); | |
2022 | goto unlock; | |
2023 | } | |
2024 | ||
7a512d01 | 2025 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 2026 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
2027 | conn->connect_cfm_cb = pairing_complete_cb; |
2028 | ||
e9a416b5 JH |
2029 | conn->security_cfm_cb = pairing_complete_cb; |
2030 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2031 | conn->io_capability = cp->io_cap; | |
2032 | cmd->user_data = conn; | |
2033 | ||
2034 | if (conn->state == BT_CONNECTED && | |
2035 | hci_conn_security(conn, sec_level, auth_type)) | |
2036 | pairing_complete(cmd, 0); | |
2037 | ||
2038 | err = 0; | |
2039 | ||
2040 | unlock: | |
09fd0de5 | 2041 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2042 | hci_dev_put(hdev); |
2043 | ||
2044 | return err; | |
2045 | } | |
2046 | ||
28424707 JH |
2047 | static int cancel_pair_device(struct sock *sk, u16 index, |
2048 | unsigned char *data, u16 len) | |
2049 | { | |
2050 | struct mgmt_addr_info *addr = (void *) data; | |
2051 | struct hci_dev *hdev; | |
2052 | struct pending_cmd *cmd; | |
2053 | struct hci_conn *conn; | |
2054 | int err; | |
2055 | ||
2056 | BT_DBG(""); | |
2057 | ||
2058 | if (len != sizeof(*addr)) | |
2059 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
2060 | MGMT_STATUS_INVALID_PARAMS); | |
2061 | ||
2062 | hdev = hci_dev_get(index); | |
2063 | if (!hdev) | |
2064 | return cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
2065 | MGMT_STATUS_INVALID_PARAMS); | |
2066 | ||
2067 | hci_dev_lock(hdev); | |
2068 | ||
2069 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); | |
2070 | if (!cmd) { | |
2071 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
2072 | MGMT_STATUS_INVALID_PARAMS); | |
2073 | goto unlock; | |
2074 | } | |
2075 | ||
2076 | conn = cmd->user_data; | |
2077 | ||
2078 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
2079 | err = cmd_status(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, | |
2080 | MGMT_STATUS_INVALID_PARAMS); | |
2081 | goto unlock; | |
2082 | } | |
2083 | ||
2084 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2085 | ||
aee9b218 | 2086 | err = cmd_complete(sk, index, MGMT_OP_CANCEL_PAIR_DEVICE, 0, addr, |
28424707 JH |
2087 | sizeof(*addr)); |
2088 | unlock: | |
2089 | hci_dev_unlock(hdev); | |
2090 | hci_dev_put(hdev); | |
2091 | ||
2092 | return err; | |
2093 | } | |
2094 | ||
0df4c185 | 2095 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
272d90df JH |
2096 | u8 type, u16 mgmt_op, u16 hci_op, |
2097 | __le32 passkey) | |
a5c29683 | 2098 | { |
a5c29683 JH |
2099 | struct pending_cmd *cmd; |
2100 | struct hci_dev *hdev; | |
0df4c185 | 2101 | struct hci_conn *conn; |
a5c29683 JH |
2102 | int err; |
2103 | ||
4e51eae9 | 2104 | hdev = hci_dev_get(index); |
a5c29683 | 2105 | if (!hdev) |
ca69b795 JH |
2106 | return cmd_status(sk, index, mgmt_op, |
2107 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 2108 | |
09fd0de5 | 2109 | hci_dev_lock(hdev); |
08ba5382 | 2110 | |
4b34ee78 | 2111 | if (!hdev_is_powered(hdev)) { |
0df4c185 BG |
2112 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
2113 | goto done; | |
a5c29683 JH |
2114 | } |
2115 | ||
272d90df JH |
2116 | if (type == MGMT_ADDR_BREDR) |
2117 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
2118 | else | |
47c15e2b | 2119 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2120 | |
2121 | if (!conn) { | |
2122 | err = cmd_status(sk, index, mgmt_op, | |
47c15e2b | 2123 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2124 | goto done; |
2125 | } | |
47c15e2b | 2126 | |
272d90df | 2127 | if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) { |
47c15e2b | 2128 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2129 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2130 | ||
2131 | if (!err) | |
2132 | err = cmd_status(sk, index, mgmt_op, | |
2133 | MGMT_STATUS_SUCCESS); | |
2134 | else | |
2135 | err = cmd_status(sk, index, mgmt_op, | |
2136 | MGMT_STATUS_FAILED); | |
47c15e2b | 2137 | |
47c15e2b BG |
2138 | goto done; |
2139 | } | |
2140 | ||
0df4c185 | 2141 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2142 | if (!cmd) { |
2143 | err = -ENOMEM; | |
0df4c185 | 2144 | goto done; |
a5c29683 JH |
2145 | } |
2146 | ||
0df4c185 | 2147 | /* Continue with pairing via HCI */ |
604086b7 BG |
2148 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2149 | struct hci_cp_user_passkey_reply cp; | |
2150 | ||
2151 | bacpy(&cp.bdaddr, bdaddr); | |
2152 | cp.passkey = passkey; | |
2153 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2154 | } else | |
2155 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2156 | ||
a664b5bc JH |
2157 | if (err < 0) |
2158 | mgmt_pending_remove(cmd); | |
a5c29683 | 2159 | |
0df4c185 | 2160 | done: |
09fd0de5 | 2161 | hci_dev_unlock(hdev); |
a5c29683 JH |
2162 | hci_dev_put(hdev); |
2163 | ||
2164 | return err; | |
2165 | } | |
2166 | ||
0df4c185 BG |
2167 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
2168 | { | |
650f726d | 2169 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2170 | |
2171 | BT_DBG(""); | |
2172 | ||
2173 | if (len != sizeof(*cp)) | |
2174 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
2175 | MGMT_STATUS_INVALID_PARAMS); | |
2176 | ||
272d90df JH |
2177 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
2178 | MGMT_OP_USER_CONFIRM_REPLY, | |
2179 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2180 | } |
2181 | ||
2182 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
2183 | u16 len) | |
2184 | { | |
c9c2659f | 2185 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2186 | |
2187 | BT_DBG(""); | |
2188 | ||
2189 | if (len != sizeof(*cp)) | |
2190 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
2191 | MGMT_STATUS_INVALID_PARAMS); | |
2192 | ||
272d90df JH |
2193 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
2194 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
2195 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2196 | } |
2197 | ||
604086b7 BG |
2198 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
2199 | { | |
650f726d | 2200 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2201 | |
2202 | BT_DBG(""); | |
2203 | ||
2204 | if (len != sizeof(*cp)) | |
2205 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
2206 | EINVAL); | |
2207 | ||
272d90df JH |
2208 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
2209 | MGMT_OP_USER_PASSKEY_REPLY, | |
2210 | HCI_OP_USER_PASSKEY_REPLY, | |
2211 | cp->passkey); | |
604086b7 BG |
2212 | } |
2213 | ||
2214 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
2215 | u16 len) | |
2216 | { | |
650f726d | 2217 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2218 | |
2219 | BT_DBG(""); | |
2220 | ||
2221 | if (len != sizeof(*cp)) | |
2222 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
2223 | EINVAL); | |
2224 | ||
272d90df JH |
2225 | return user_pairing_resp(sk, index, &cp->addr.bdaddr, cp->addr.type, |
2226 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
2227 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2228 | } |
2229 | ||
650f726d | 2230 | static int set_local_name(struct sock *sk, u16 index, void *data, |
b312b161 JH |
2231 | u16 len) |
2232 | { | |
650f726d | 2233 | struct mgmt_cp_set_local_name *mgmt_cp = data; |
b312b161 JH |
2234 | struct hci_cp_write_local_name hci_cp; |
2235 | struct hci_dev *hdev; | |
2236 | struct pending_cmd *cmd; | |
2237 | int err; | |
2238 | ||
2239 | BT_DBG(""); | |
2240 | ||
2241 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
2242 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
2243 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
2244 | |
2245 | hdev = hci_dev_get(index); | |
2246 | if (!hdev) | |
ca69b795 JH |
2247 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
2248 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 2249 | |
09fd0de5 | 2250 | hci_dev_lock(hdev); |
b312b161 | 2251 | |
b5235a65 JH |
2252 | if (!hdev_is_powered(hdev)) { |
2253 | err = cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, | |
2254 | MGMT_STATUS_NOT_POWERED); | |
2255 | goto failed; | |
2256 | } | |
2257 | ||
650f726d VCG |
2258 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, |
2259 | len); | |
b312b161 JH |
2260 | if (!cmd) { |
2261 | err = -ENOMEM; | |
2262 | goto failed; | |
2263 | } | |
2264 | ||
2265 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
2266 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
2267 | &hci_cp); | |
2268 | if (err < 0) | |
2269 | mgmt_pending_remove(cmd); | |
2270 | ||
2271 | failed: | |
09fd0de5 | 2272 | hci_dev_unlock(hdev); |
b312b161 JH |
2273 | hci_dev_put(hdev); |
2274 | ||
2275 | return err; | |
2276 | } | |
2277 | ||
c35938b2 SJ |
2278 | static int read_local_oob_data(struct sock *sk, u16 index) |
2279 | { | |
2280 | struct hci_dev *hdev; | |
2281 | struct pending_cmd *cmd; | |
2282 | int err; | |
2283 | ||
2284 | BT_DBG("hci%u", index); | |
2285 | ||
2286 | hdev = hci_dev_get(index); | |
2287 | if (!hdev) | |
2288 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 2289 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 2290 | |
09fd0de5 | 2291 | hci_dev_lock(hdev); |
c35938b2 | 2292 | |
4b34ee78 | 2293 | if (!hdev_is_powered(hdev)) { |
c35938b2 | 2294 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
ca69b795 | 2295 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2296 | goto unlock; |
2297 | } | |
2298 | ||
2299 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
2300 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 2301 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2302 | goto unlock; |
2303 | } | |
2304 | ||
2e58ef3e | 2305 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
2306 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
2307 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
2308 | goto unlock; |
2309 | } | |
2310 | ||
2e58ef3e | 2311 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2312 | if (!cmd) { |
2313 | err = -ENOMEM; | |
2314 | goto unlock; | |
2315 | } | |
2316 | ||
2317 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2318 | if (err < 0) | |
2319 | mgmt_pending_remove(cmd); | |
2320 | ||
2321 | unlock: | |
09fd0de5 | 2322 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2323 | hci_dev_put(hdev); |
2324 | ||
2325 | return err; | |
2326 | } | |
2327 | ||
650f726d VCG |
2328 | static int add_remote_oob_data(struct sock *sk, u16 index, void *data, |
2329 | u16 len) | |
2763eda6 SJ |
2330 | { |
2331 | struct hci_dev *hdev; | |
650f726d | 2332 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2333 | u8 status; |
2763eda6 SJ |
2334 | int err; |
2335 | ||
2336 | BT_DBG("hci%u ", index); | |
2337 | ||
2338 | if (len != sizeof(*cp)) | |
2339 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 2340 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2341 | |
2342 | hdev = hci_dev_get(index); | |
2343 | if (!hdev) | |
bf1e3541 JH |
2344 | return cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
2345 | MGMT_STATUS_INVALID_PARAMS, | |
2346 | &cp->addr, sizeof(cp->addr)); | |
2763eda6 | 2347 | |
09fd0de5 | 2348 | hci_dev_lock(hdev); |
2763eda6 | 2349 | |
664ce4cc | 2350 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
2763eda6 SJ |
2351 | cp->randomizer); |
2352 | if (err < 0) | |
bf1e3541 | 2353 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2354 | else |
bf1e3541 JH |
2355 | status = 0; |
2356 | ||
2357 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, status, | |
2358 | &cp->addr, sizeof(cp->addr)); | |
2763eda6 | 2359 | |
09fd0de5 | 2360 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2361 | hci_dev_put(hdev); |
2362 | ||
2363 | return err; | |
2364 | } | |
2365 | ||
2366 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
650f726d | 2367 | void *data, u16 len) |
2763eda6 SJ |
2368 | { |
2369 | struct hci_dev *hdev; | |
650f726d | 2370 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2371 | u8 status; |
2763eda6 SJ |
2372 | int err; |
2373 | ||
2374 | BT_DBG("hci%u ", index); | |
2375 | ||
2376 | if (len != sizeof(*cp)) | |
2377 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 2378 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
2379 | |
2380 | hdev = hci_dev_get(index); | |
2381 | if (!hdev) | |
bf1e3541 JH |
2382 | return cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
2383 | MGMT_STATUS_INVALID_PARAMS, | |
2384 | &cp->addr, sizeof(cp->addr)); | |
2763eda6 | 2385 | |
09fd0de5 | 2386 | hci_dev_lock(hdev); |
2763eda6 | 2387 | |
664ce4cc | 2388 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2389 | if (err < 0) |
bf1e3541 | 2390 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2391 | else |
bf1e3541 JH |
2392 | status = 0; |
2393 | ||
2394 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, status, | |
2395 | &cp->addr, sizeof(cp->addr)); | |
2763eda6 | 2396 | |
09fd0de5 | 2397 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2398 | hci_dev_put(hdev); |
2399 | ||
2400 | return err; | |
2401 | } | |
2402 | ||
5e0452c0 AG |
2403 | static int discovery(struct hci_dev *hdev) |
2404 | { | |
2405 | int err; | |
2406 | ||
2407 | if (lmp_host_le_capable(hdev)) { | |
2408 | if (lmp_bredr_capable(hdev)) { | |
2409 | err = hci_le_scan(hdev, LE_SCAN_TYPE, | |
2410 | LE_SCAN_INT, LE_SCAN_WIN, | |
2411 | LE_SCAN_TIMEOUT_BREDR_LE); | |
2412 | } else { | |
2413 | hdev->discovery.type = DISCOV_TYPE_LE; | |
2414 | err = hci_le_scan(hdev, LE_SCAN_TYPE, | |
2415 | LE_SCAN_INT, LE_SCAN_WIN, | |
2416 | LE_SCAN_TIMEOUT_LE_ONLY); | |
2417 | } | |
2418 | } else { | |
2419 | hdev->discovery.type = DISCOV_TYPE_BREDR; | |
2420 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2421 | } | |
2422 | ||
2423 | return err; | |
2424 | } | |
2425 | ||
2426 | int mgmt_interleaved_discovery(struct hci_dev *hdev) | |
2427 | { | |
2428 | int err; | |
2429 | ||
2430 | BT_DBG("%s", hdev->name); | |
2431 | ||
2432 | hci_dev_lock(hdev); | |
2433 | ||
2434 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2435 | if (err < 0) | |
2436 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2437 | ||
2438 | hci_dev_unlock(hdev); | |
2439 | ||
2440 | return err; | |
2441 | } | |
2442 | ||
450dfdaf | 2443 | static int start_discovery(struct sock *sk, u16 index, |
650f726d | 2444 | void *data, u16 len) |
14a53664 | 2445 | { |
650f726d | 2446 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 JH |
2447 | struct pending_cmd *cmd; |
2448 | struct hci_dev *hdev; | |
2449 | int err; | |
2450 | ||
2451 | BT_DBG("hci%u", index); | |
2452 | ||
450dfdaf JH |
2453 | if (len != sizeof(*cp)) |
2454 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
2455 | MGMT_STATUS_INVALID_PARAMS); | |
2456 | ||
14a53664 JH |
2457 | hdev = hci_dev_get(index); |
2458 | if (!hdev) | |
ca69b795 JH |
2459 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
2460 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 2461 | |
09fd0de5 | 2462 | hci_dev_lock(hdev); |
14a53664 | 2463 | |
4b34ee78 | 2464 | if (!hdev_is_powered(hdev)) { |
ca69b795 JH |
2465 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
2466 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
2467 | goto failed; |
2468 | } | |
2469 | ||
ff9ef578 JH |
2470 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
2471 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
2472 | MGMT_STATUS_BUSY); | |
2473 | goto failed; | |
2474 | } | |
2475 | ||
2e58ef3e | 2476 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2477 | if (!cmd) { |
2478 | err = -ENOMEM; | |
2479 | goto failed; | |
2480 | } | |
2481 | ||
4aab14e5 AG |
2482 | hdev->discovery.type = cp->type; |
2483 | ||
2484 | switch (hdev->discovery.type) { | |
f39799f5 | 2485 | case DISCOV_TYPE_BREDR: |
3fd24153 | 2486 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
f39799f5 AG |
2487 | break; |
2488 | ||
2489 | case DISCOV_TYPE_LE: | |
3fd24153 AG |
2490 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, |
2491 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
f39799f5 AG |
2492 | break; |
2493 | ||
5e0452c0 AG |
2494 | case DISCOV_TYPE_INTERLEAVED: |
2495 | err = discovery(hdev); | |
2496 | break; | |
2497 | ||
f39799f5 | 2498 | default: |
3fd24153 | 2499 | err = -EINVAL; |
f39799f5 | 2500 | } |
3fd24153 | 2501 | |
14a53664 JH |
2502 | if (err < 0) |
2503 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2504 | else |
2505 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2506 | |
2507 | failed: | |
09fd0de5 | 2508 | hci_dev_unlock(hdev); |
14a53664 JH |
2509 | hci_dev_put(hdev); |
2510 | ||
2511 | return err; | |
2512 | } | |
2513 | ||
d930650b | 2514 | static int stop_discovery(struct sock *sk, u16 index, void *data, u16 len) |
14a53664 | 2515 | { |
d930650b | 2516 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 JH |
2517 | struct hci_dev *hdev; |
2518 | struct pending_cmd *cmd; | |
30dc78e1 JH |
2519 | struct hci_cp_remote_name_req_cancel cp; |
2520 | struct inquiry_entry *e; | |
14a53664 JH |
2521 | int err; |
2522 | ||
2523 | BT_DBG("hci%u", index); | |
2524 | ||
d930650b JH |
2525 | if (len != sizeof(*mgmt_cp)) |
2526 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, | |
2527 | MGMT_STATUS_INVALID_PARAMS); | |
2528 | ||
14a53664 JH |
2529 | hdev = hci_dev_get(index); |
2530 | if (!hdev) | |
ca69b795 JH |
2531 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
2532 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 2533 | |
09fd0de5 | 2534 | hci_dev_lock(hdev); |
14a53664 | 2535 | |
30dc78e1 | 2536 | if (!hci_discovery_active(hdev)) { |
d930650b JH |
2537 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, |
2538 | MGMT_STATUS_REJECTED, | |
2539 | &mgmt_cp->type, sizeof(mgmt_cp->type)); | |
2540 | goto unlock; | |
2541 | } | |
2542 | ||
2543 | if (hdev->discovery.type != mgmt_cp->type) { | |
2544 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, | |
2545 | MGMT_STATUS_INVALID_PARAMS, | |
2546 | &mgmt_cp->type, sizeof(mgmt_cp->type)); | |
30dc78e1 | 2547 | goto unlock; |
ff9ef578 JH |
2548 | } |
2549 | ||
2e58ef3e | 2550 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2551 | if (!cmd) { |
2552 | err = -ENOMEM; | |
30dc78e1 JH |
2553 | goto unlock; |
2554 | } | |
2555 | ||
343f935b | 2556 | if (hdev->discovery.state == DISCOVERY_FINDING) { |
30dc78e1 JH |
2557 | err = hci_cancel_inquiry(hdev); |
2558 | if (err < 0) | |
2559 | mgmt_pending_remove(cmd); | |
2560 | else | |
2561 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
2562 | goto unlock; | |
2563 | } | |
2564 | ||
2565 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
2566 | if (!e) { | |
2567 | mgmt_pending_remove(cmd); | |
aee9b218 | 2568 | err = cmd_complete(sk, index, MGMT_OP_STOP_DISCOVERY, 0, |
d930650b | 2569 | &mgmt_cp->type, sizeof(mgmt_cp->type)); |
30dc78e1 JH |
2570 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
2571 | goto unlock; | |
14a53664 JH |
2572 | } |
2573 | ||
30dc78e1 JH |
2574 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2575 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2576 | sizeof(cp), &cp); | |
14a53664 JH |
2577 | if (err < 0) |
2578 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2579 | else |
2580 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2581 | |
30dc78e1 | 2582 | unlock: |
09fd0de5 | 2583 | hci_dev_unlock(hdev); |
14a53664 JH |
2584 | hci_dev_put(hdev); |
2585 | ||
2586 | return err; | |
2587 | } | |
2588 | ||
650f726d | 2589 | static int confirm_name(struct sock *sk, u16 index, void *data, u16 len) |
561aafbc | 2590 | { |
650f726d | 2591 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc JH |
2592 | struct inquiry_entry *e; |
2593 | struct hci_dev *hdev; | |
2594 | int err; | |
2595 | ||
2596 | BT_DBG("hci%u", index); | |
2597 | ||
2598 | if (len != sizeof(*cp)) | |
2599 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2600 | MGMT_STATUS_INVALID_PARAMS); | |
2601 | ||
2602 | hdev = hci_dev_get(index); | |
2603 | if (!hdev) | |
2604 | return cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2605 | MGMT_STATUS_INVALID_PARAMS); | |
2606 | ||
2607 | hci_dev_lock(hdev); | |
2608 | ||
30dc78e1 JH |
2609 | if (!hci_discovery_active(hdev)) { |
2610 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, | |
2611 | MGMT_STATUS_FAILED); | |
2612 | goto failed; | |
2613 | } | |
2614 | ||
a198e7b1 | 2615 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2616 | if (!e) { |
e5f0e151 | 2617 | err = cmd_status(sk, index, MGMT_OP_CONFIRM_NAME, |
561aafbc JH |
2618 | MGMT_STATUS_INVALID_PARAMS); |
2619 | goto failed; | |
2620 | } | |
2621 | ||
2622 | if (cp->name_known) { | |
2623 | e->name_state = NAME_KNOWN; | |
2624 | list_del(&e->list); | |
2625 | } else { | |
2626 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2627 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2628 | } |
2629 | ||
2630 | err = 0; | |
2631 | ||
2632 | failed: | |
2633 | hci_dev_unlock(hdev); | |
2634 | ||
2635 | return err; | |
2636 | } | |
2637 | ||
650f726d | 2638 | static int block_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2639 | { |
2640 | struct hci_dev *hdev; | |
650f726d | 2641 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2642 | u8 status; |
7fbec224 AJ |
2643 | int err; |
2644 | ||
2645 | BT_DBG("hci%u", index); | |
2646 | ||
7fbec224 AJ |
2647 | if (len != sizeof(*cp)) |
2648 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 2649 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2650 | |
2651 | hdev = hci_dev_get(index); | |
2652 | if (!hdev) | |
f0eeea8b JH |
2653 | return cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, |
2654 | MGMT_STATUS_INVALID_PARAMS, | |
2655 | &cp->addr, sizeof(cp->addr)); | |
7fbec224 | 2656 | |
09fd0de5 | 2657 | hci_dev_lock(hdev); |
5e762444 | 2658 | |
88c1fe4b | 2659 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2660 | if (err < 0) |
f0eeea8b | 2661 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2662 | else |
f0eeea8b JH |
2663 | status = 0; |
2664 | ||
2665 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, status, | |
2666 | &cp->addr, sizeof(cp->addr)); | |
5e762444 | 2667 | |
09fd0de5 | 2668 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2669 | hci_dev_put(hdev); |
2670 | ||
2671 | return err; | |
2672 | } | |
2673 | ||
650f726d | 2674 | static int unblock_device(struct sock *sk, u16 index, void *data, u16 len) |
7fbec224 AJ |
2675 | { |
2676 | struct hci_dev *hdev; | |
650f726d | 2677 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2678 | u8 status; |
7fbec224 AJ |
2679 | int err; |
2680 | ||
2681 | BT_DBG("hci%u", index); | |
2682 | ||
7fbec224 AJ |
2683 | if (len != sizeof(*cp)) |
2684 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2685 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2686 | |
2687 | hdev = hci_dev_get(index); | |
2688 | if (!hdev) | |
f0eeea8b JH |
2689 | return cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2690 | MGMT_STATUS_INVALID_PARAMS, | |
2691 | &cp->addr, sizeof(cp->addr)); | |
7fbec224 | 2692 | |
09fd0de5 | 2693 | hci_dev_lock(hdev); |
5e762444 | 2694 | |
88c1fe4b | 2695 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2696 | if (err < 0) |
f0eeea8b | 2697 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2698 | else |
f0eeea8b JH |
2699 | status = 0; |
2700 | ||
2701 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, status, | |
2702 | &cp->addr, sizeof(cp->addr)); | |
5e762444 | 2703 | |
09fd0de5 | 2704 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2705 | hci_dev_put(hdev); |
2706 | ||
2707 | return err; | |
2708 | } | |
2709 | ||
f6422ec6 | 2710 | static int set_fast_connectable(struct sock *sk, u16 index, |
650f726d | 2711 | void *data, u16 len) |
f6422ec6 AJ |
2712 | { |
2713 | struct hci_dev *hdev; | |
650f726d | 2714 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2715 | struct hci_cp_write_page_scan_activity acp; |
2716 | u8 type; | |
2717 | int err; | |
2718 | ||
2719 | BT_DBG("hci%u", index); | |
2720 | ||
2721 | if (len != sizeof(*cp)) | |
2722 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2723 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2724 | |
2725 | hdev = hci_dev_get(index); | |
2726 | if (!hdev) | |
2727 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2728 | MGMT_STATUS_INVALID_PARAMS); |
5400c044 JH |
2729 | if (!hdev_is_powered(hdev)) |
2730 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2731 | MGMT_STATUS_NOT_POWERED); | |
2732 | ||
2733 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2734 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2735 | MGMT_STATUS_REJECTED); | |
f6422ec6 AJ |
2736 | |
2737 | hci_dev_lock(hdev); | |
2738 | ||
f7c6869c | 2739 | if (cp->val) { |
f6422ec6 AJ |
2740 | type = PAGE_SCAN_TYPE_INTERLACED; |
2741 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2742 | } else { | |
2743 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2744 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2745 | } | |
2746 | ||
2747 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2748 | ||
2749 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2750 | sizeof(acp), &acp); | |
2751 | if (err < 0) { | |
2752 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2753 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2754 | goto done; |
2755 | } | |
2756 | ||
2757 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2758 | if (err < 0) { | |
2759 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2760 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2761 | goto done; |
2762 | } | |
2763 | ||
aee9b218 JH |
2764 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
2765 | NULL, 0); | |
f6422ec6 AJ |
2766 | done: |
2767 | hci_dev_unlock(hdev); | |
2768 | hci_dev_put(hdev); | |
2769 | ||
2770 | return err; | |
2771 | } | |
2772 | ||
346af67b VCG |
2773 | static int load_long_term_keys(struct sock *sk, u16 index, |
2774 | void *cp_data, u16 len) | |
2775 | { | |
2776 | struct hci_dev *hdev; | |
2777 | struct mgmt_cp_load_long_term_keys *cp = cp_data; | |
2778 | u16 key_count, expected_len; | |
2779 | int i; | |
2780 | ||
2781 | if (len < sizeof(*cp)) | |
2782 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2783 | EINVAL); | |
2784 | ||
2785 | key_count = get_unaligned_le16(&cp->key_count); | |
2786 | ||
2787 | expected_len = sizeof(*cp) + key_count * | |
2788 | sizeof(struct mgmt_ltk_info); | |
2789 | if (expected_len != len) { | |
2790 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2791 | len, expected_len); | |
2792 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2793 | EINVAL); | |
2794 | } | |
2795 | ||
2796 | hdev = hci_dev_get(index); | |
2797 | if (!hdev) | |
2798 | return cmd_status(sk, index, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2799 | ENODEV); | |
2800 | ||
2801 | BT_DBG("hci%u key_count %u", index, key_count); | |
2802 | ||
2803 | hci_dev_lock(hdev); | |
2804 | ||
2805 | hci_smp_ltks_clear(hdev); | |
2806 | ||
2807 | for (i = 0; i < key_count; i++) { | |
2808 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2809 | u8 type; | |
2810 | ||
2811 | if (key->master) | |
2812 | type = HCI_SMP_LTK; | |
2813 | else | |
2814 | type = HCI_SMP_LTK_SLAVE; | |
2815 | ||
2816 | hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type, | |
2817 | type, 0, key->authenticated, key->val, | |
2818 | key->enc_size, key->ediv, key->rand); | |
2819 | } | |
2820 | ||
2821 | hci_dev_unlock(hdev); | |
2822 | hci_dev_put(hdev); | |
2823 | ||
2824 | return 0; | |
2825 | } | |
2826 | ||
0381101f JH |
2827 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2828 | { | |
650f726d VCG |
2829 | void *buf; |
2830 | u8 *cp; | |
0381101f | 2831 | struct mgmt_hdr *hdr; |
4e51eae9 | 2832 | u16 opcode, index, len; |
0381101f JH |
2833 | int err; |
2834 | ||
2835 | BT_DBG("got %zu bytes", msglen); | |
2836 | ||
2837 | if (msglen < sizeof(*hdr)) | |
2838 | return -EINVAL; | |
2839 | ||
e63a15ec | 2840 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2841 | if (!buf) |
2842 | return -ENOMEM; | |
2843 | ||
2844 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2845 | err = -EFAULT; | |
2846 | goto done; | |
2847 | } | |
2848 | ||
650f726d | 2849 | hdr = buf; |
0381101f | 2850 | opcode = get_unaligned_le16(&hdr->opcode); |
4e51eae9 | 2851 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2852 | len = get_unaligned_le16(&hdr->len); |
2853 | ||
2854 | if (len != msglen - sizeof(*hdr)) { | |
2855 | err = -EINVAL; | |
2856 | goto done; | |
2857 | } | |
2858 | ||
650f726d VCG |
2859 | cp = buf + sizeof(*hdr); |
2860 | ||
0381101f | 2861 | switch (opcode) { |
02d98129 JH |
2862 | case MGMT_OP_READ_VERSION: |
2863 | err = read_version(sk); | |
2864 | break; | |
e70bb2e8 JH |
2865 | case MGMT_OP_READ_COMMANDS: |
2866 | err = read_commands(sk); | |
2867 | break; | |
faba42eb JH |
2868 | case MGMT_OP_READ_INDEX_LIST: |
2869 | err = read_index_list(sk); | |
2870 | break; | |
f7b64e69 | 2871 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2872 | err = read_controller_info(sk, index); |
f7b64e69 | 2873 | break; |
eec8d2bc | 2874 | case MGMT_OP_SET_POWERED: |
650f726d | 2875 | err = set_powered(sk, index, cp, len); |
eec8d2bc | 2876 | break; |
73f22f62 | 2877 | case MGMT_OP_SET_DISCOVERABLE: |
650f726d | 2878 | err = set_discoverable(sk, index, cp, len); |
73f22f62 | 2879 | break; |
9fbcbb45 | 2880 | case MGMT_OP_SET_CONNECTABLE: |
650f726d | 2881 | err = set_connectable(sk, index, cp, len); |
9fbcbb45 | 2882 | break; |
f7c6869c | 2883 | case MGMT_OP_SET_FAST_CONNECTABLE: |
650f726d | 2884 | err = set_fast_connectable(sk, index, cp, len); |
f7c6869c | 2885 | break; |
c542a06c | 2886 | case MGMT_OP_SET_PAIRABLE: |
650f726d | 2887 | err = set_pairable(sk, index, cp, len); |
c542a06c | 2888 | break; |
33ef95ed JH |
2889 | case MGMT_OP_SET_LINK_SECURITY: |
2890 | err = set_link_security(sk, index, cp, len); | |
2891 | break; | |
ed2c4ee3 JH |
2892 | case MGMT_OP_SET_SSP: |
2893 | err = set_ssp(sk, index, cp, len); | |
2894 | break; | |
6d80dfd0 JH |
2895 | case MGMT_OP_SET_HS: |
2896 | err = set_hs(sk, index, cp, len); | |
2897 | break; | |
06199cf8 JH |
2898 | case MGMT_OP_SET_LE: |
2899 | err = set_le(sk, index, cp, len); | |
2900 | break; | |
2aeb9a1a | 2901 | case MGMT_OP_ADD_UUID: |
650f726d | 2902 | err = add_uuid(sk, index, cp, len); |
2aeb9a1a JH |
2903 | break; |
2904 | case MGMT_OP_REMOVE_UUID: | |
650f726d | 2905 | err = remove_uuid(sk, index, cp, len); |
2aeb9a1a | 2906 | break; |
1aff6f09 | 2907 | case MGMT_OP_SET_DEV_CLASS: |
650f726d | 2908 | err = set_dev_class(sk, index, cp, len); |
1aff6f09 | 2909 | break; |
86742e1e | 2910 | case MGMT_OP_LOAD_LINK_KEYS: |
650f726d | 2911 | err = load_link_keys(sk, index, cp, len); |
55ed8ca1 | 2912 | break; |
8962ee74 | 2913 | case MGMT_OP_DISCONNECT: |
650f726d | 2914 | err = disconnect(sk, index, cp, len); |
8962ee74 | 2915 | break; |
2784eb41 | 2916 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2917 | err = get_connections(sk, index); |
2784eb41 | 2918 | break; |
980e1a53 | 2919 | case MGMT_OP_PIN_CODE_REPLY: |
650f726d | 2920 | err = pin_code_reply(sk, index, cp, len); |
980e1a53 JH |
2921 | break; |
2922 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
650f726d | 2923 | err = pin_code_neg_reply(sk, index, cp, len); |
980e1a53 | 2924 | break; |
17fa4b9d | 2925 | case MGMT_OP_SET_IO_CAPABILITY: |
650f726d | 2926 | err = set_io_capability(sk, index, cp, len); |
17fa4b9d | 2927 | break; |
e9a416b5 | 2928 | case MGMT_OP_PAIR_DEVICE: |
650f726d | 2929 | err = pair_device(sk, index, cp, len); |
e9a416b5 | 2930 | break; |
28424707 JH |
2931 | case MGMT_OP_CANCEL_PAIR_DEVICE: |
2932 | err = cancel_pair_device(sk, index, buf + sizeof(*hdr), len); | |
2933 | break; | |
124f6e35 JH |
2934 | case MGMT_OP_UNPAIR_DEVICE: |
2935 | err = unpair_device(sk, index, cp, len); | |
2936 | break; | |
a5c29683 | 2937 | case MGMT_OP_USER_CONFIRM_REPLY: |
650f726d | 2938 | err = user_confirm_reply(sk, index, cp, len); |
a5c29683 JH |
2939 | break; |
2940 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
650f726d | 2941 | err = user_confirm_neg_reply(sk, index, cp, len); |
a5c29683 | 2942 | break; |
604086b7 | 2943 | case MGMT_OP_USER_PASSKEY_REPLY: |
650f726d | 2944 | err = user_passkey_reply(sk, index, cp, len); |
604086b7 BG |
2945 | break; |
2946 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
650f726d | 2947 | err = user_passkey_neg_reply(sk, index, cp, len); |
a5c29683 | 2948 | break; |
b312b161 | 2949 | case MGMT_OP_SET_LOCAL_NAME: |
650f726d | 2950 | err = set_local_name(sk, index, cp, len); |
b312b161 | 2951 | break; |
c35938b2 SJ |
2952 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2953 | err = read_local_oob_data(sk, index); | |
2954 | break; | |
2763eda6 | 2955 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
650f726d | 2956 | err = add_remote_oob_data(sk, index, cp, len); |
2763eda6 SJ |
2957 | break; |
2958 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
650f726d | 2959 | err = remove_remote_oob_data(sk, index, cp, len); |
2763eda6 | 2960 | break; |
14a53664 | 2961 | case MGMT_OP_START_DISCOVERY: |
650f726d | 2962 | err = start_discovery(sk, index, cp, len); |
14a53664 JH |
2963 | break; |
2964 | case MGMT_OP_STOP_DISCOVERY: | |
d930650b | 2965 | err = stop_discovery(sk, index, cp, len); |
14a53664 | 2966 | break; |
561aafbc | 2967 | case MGMT_OP_CONFIRM_NAME: |
650f726d | 2968 | err = confirm_name(sk, index, cp, len); |
561aafbc | 2969 | break; |
7fbec224 | 2970 | case MGMT_OP_BLOCK_DEVICE: |
650f726d | 2971 | err = block_device(sk, index, cp, len); |
7fbec224 AJ |
2972 | break; |
2973 | case MGMT_OP_UNBLOCK_DEVICE: | |
650f726d | 2974 | err = unblock_device(sk, index, cp, len); |
7fbec224 | 2975 | break; |
346af67b VCG |
2976 | case MGMT_OP_LOAD_LONG_TERM_KEYS: |
2977 | err = load_long_term_keys(sk, index, cp, len); | |
2978 | break; | |
0381101f JH |
2979 | default: |
2980 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2981 | err = cmd_status(sk, index, opcode, |
2982 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2983 | break; |
2984 | } | |
2985 | ||
e41d8b4e JH |
2986 | if (err < 0) |
2987 | goto done; | |
2988 | ||
0381101f JH |
2989 | err = msglen; |
2990 | ||
2991 | done: | |
2992 | kfree(buf); | |
2993 | return err; | |
2994 | } | |
c71e97bf | 2995 | |
b24752fe JH |
2996 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2997 | { | |
2998 | u8 *status = data; | |
2999 | ||
3000 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
3001 | mgmt_pending_remove(cmd); | |
3002 | } | |
3003 | ||
744cf19e | 3004 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 3005 | { |
744cf19e | 3006 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
3007 | } |
3008 | ||
744cf19e | 3009 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 3010 | { |
b24752fe JH |
3011 | u8 status = ENODEV; |
3012 | ||
744cf19e | 3013 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 3014 | |
744cf19e | 3015 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
3016 | } |
3017 | ||
73f22f62 | 3018 | struct cmd_lookup { |
eec8d2bc | 3019 | struct sock *sk; |
69ab39ea | 3020 | struct hci_dev *hdev; |
eec8d2bc JH |
3021 | }; |
3022 | ||
69ab39ea | 3023 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 3024 | { |
73f22f62 | 3025 | struct cmd_lookup *match = data; |
eec8d2bc | 3026 | |
69ab39ea | 3027 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
3028 | |
3029 | list_del(&cmd->list); | |
3030 | ||
3031 | if (match->sk == NULL) { | |
3032 | match->sk = cmd->sk; | |
3033 | sock_hold(match->sk); | |
3034 | } | |
3035 | ||
3036 | mgmt_pending_free(cmd); | |
c71e97bf | 3037 | } |
5add6af8 | 3038 | |
744cf19e | 3039 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 3040 | { |
76a7f3a4 | 3041 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 3042 | int err; |
5add6af8 | 3043 | |
5e5282bb JH |
3044 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3045 | return 0; | |
3046 | ||
69ab39ea | 3047 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 3048 | |
5e5282bb JH |
3049 | if (powered) { |
3050 | u8 scan = 0; | |
3051 | ||
3052 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3053 | scan |= SCAN_PAGE; | |
3054 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3055 | scan |= SCAN_INQUIRY; | |
3056 | ||
3057 | if (scan) | |
3058 | hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
3059 | } else { | |
b24752fe | 3060 | u8 status = ENETDOWN; |
744cf19e | 3061 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
3062 | } |
3063 | ||
beadb2bd | 3064 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3065 | |
3066 | if (match.sk) | |
3067 | sock_put(match.sk); | |
3068 | ||
7bb895d6 | 3069 | return err; |
5add6af8 | 3070 | } |
73f22f62 | 3071 | |
744cf19e | 3072 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 3073 | { |
76a7f3a4 | 3074 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3075 | bool changed = false; |
3076 | int err = 0; | |
73f22f62 | 3077 | |
5e5282bb JH |
3078 | if (discoverable) { |
3079 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3080 | changed = true; | |
3081 | } else { | |
3082 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3083 | changed = true; | |
3084 | } | |
73f22f62 | 3085 | |
ed9b5f2f JH |
3086 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
3087 | &match); | |
3088 | ||
beadb2bd JH |
3089 | if (changed) |
3090 | err = new_settings(hdev, match.sk); | |
5e5282bb | 3091 | |
73f22f62 JH |
3092 | if (match.sk) |
3093 | sock_put(match.sk); | |
3094 | ||
7bb895d6 | 3095 | return err; |
73f22f62 | 3096 | } |
9fbcbb45 | 3097 | |
744cf19e | 3098 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 3099 | { |
76a7f3a4 | 3100 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3101 | bool changed = false; |
3102 | int err = 0; | |
9fbcbb45 | 3103 | |
5e5282bb JH |
3104 | if (connectable) { |
3105 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3106 | changed = true; | |
3107 | } else { | |
3108 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3109 | changed = true; | |
3110 | } | |
9fbcbb45 | 3111 | |
ed9b5f2f JH |
3112 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
3113 | &match); | |
3114 | ||
beadb2bd JH |
3115 | if (changed) |
3116 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
3117 | |
3118 | if (match.sk) | |
3119 | sock_put(match.sk); | |
3120 | ||
7bb895d6 | 3121 | return err; |
9fbcbb45 | 3122 | } |
55ed8ca1 | 3123 | |
744cf19e | 3124 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 3125 | { |
ca69b795 JH |
3126 | u8 mgmt_err = mgmt_status(status); |
3127 | ||
2d7cee58 | 3128 | if (scan & SCAN_PAGE) |
744cf19e | 3129 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 3130 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3131 | |
3132 | if (scan & SCAN_INQUIRY) | |
744cf19e | 3133 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 3134 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3135 | |
3136 | return 0; | |
3137 | } | |
3138 | ||
744cf19e JH |
3139 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
3140 | u8 persistent) | |
55ed8ca1 | 3141 | { |
86742e1e | 3142 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 3143 | |
a492cd52 | 3144 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 3145 | |
a492cd52 | 3146 | ev.store_hint = persistent; |
d753fdc4 JH |
3147 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
3148 | ev.key.addr.type = MGMT_ADDR_BREDR; | |
a492cd52 VCG |
3149 | ev.key.type = key->type; |
3150 | memcpy(ev.key.val, key->val, 16); | |
3151 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 3152 | |
744cf19e | 3153 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 3154 | } |
f7520543 | 3155 | |
346af67b VCG |
3156 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
3157 | { | |
3158 | struct mgmt_ev_new_long_term_key ev; | |
3159 | ||
3160 | memset(&ev, 0, sizeof(ev)); | |
3161 | ||
3162 | ev.store_hint = persistent; | |
3163 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
3164 | ev.key.addr.type = key->bdaddr_type; | |
3165 | ev.key.authenticated = key->authenticated; | |
3166 | ev.key.enc_size = key->enc_size; | |
3167 | ev.key.ediv = key->ediv; | |
3168 | ||
3169 | if (key->type == HCI_SMP_LTK) | |
3170 | ev.key.master = 1; | |
3171 | ||
3172 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3173 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3174 | ||
3175 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, | |
3176 | &ev, sizeof(ev), NULL); | |
3177 | } | |
3178 | ||
afc747a6 | 3179 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
b644ba33 JH |
3180 | u8 addr_type, u8 *name, u8 name_len, |
3181 | u8 *dev_class) | |
f7520543 | 3182 | { |
b644ba33 JH |
3183 | char buf[512]; |
3184 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3185 | u16 eir_len = 0; | |
f7520543 | 3186 | |
b644ba33 JH |
3187 | bacpy(&ev->addr.bdaddr, bdaddr); |
3188 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
f7520543 | 3189 | |
b644ba33 JH |
3190 | if (name_len > 0) |
3191 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
3192 | name, name_len); | |
3193 | ||
3194 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
3195 | eir_len = eir_append_data(&ev->eir[eir_len], eir_len, | |
3196 | EIR_CLASS_OF_DEV, dev_class, 3); | |
3197 | ||
3198 | put_unaligned_le16(eir_len, &ev->eir_len); | |
3199 | ||
3200 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
3201 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
3202 | } |
3203 | ||
8962ee74 JH |
3204 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3205 | { | |
c68fb7ff | 3206 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3207 | struct sock **sk = data; |
a38528f1 | 3208 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3209 | |
88c3df13 JH |
3210 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3211 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3212 | |
aee9b218 JH |
3213 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
3214 | sizeof(rp)); | |
8962ee74 JH |
3215 | |
3216 | *sk = cmd->sk; | |
3217 | sock_hold(*sk); | |
3218 | ||
a664b5bc | 3219 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3220 | } |
3221 | ||
124f6e35 | 3222 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3223 | { |
b1078ad0 | 3224 | struct hci_dev *hdev = data; |
124f6e35 JH |
3225 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3226 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3227 | |
3228 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3229 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3230 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3231 | |
b1078ad0 JH |
3232 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3233 | ||
aee9b218 | 3234 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3235 | |
3236 | mgmt_pending_remove(cmd); | |
3237 | } | |
3238 | ||
afc747a6 JH |
3239 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3240 | u8 link_type, u8 addr_type) | |
f7520543 | 3241 | { |
4c659c39 | 3242 | struct mgmt_addr_info ev; |
8962ee74 JH |
3243 | struct sock *sk = NULL; |
3244 | int err; | |
3245 | ||
744cf19e | 3246 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3247 | |
f7520543 | 3248 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 3249 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 3250 | |
afc747a6 JH |
3251 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
3252 | sk); | |
8962ee74 JH |
3253 | |
3254 | if (sk) | |
3255 | sock_put(sk); | |
3256 | ||
124f6e35 | 3257 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
b1078ad0 | 3258 | hdev); |
a8a1d19e | 3259 | |
8962ee74 JH |
3260 | return err; |
3261 | } | |
3262 | ||
88c3df13 JH |
3263 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3264 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 3265 | { |
88c3df13 | 3266 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3267 | struct pending_cmd *cmd; |
3268 | int err; | |
3269 | ||
2e58ef3e | 3270 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3271 | if (!cmd) |
3272 | return -ENOENT; | |
3273 | ||
88c3df13 JH |
3274 | bacpy(&rp.addr.bdaddr, bdaddr); |
3275 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
37d9ef76 | 3276 | |
88c3df13 | 3277 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
aee9b218 | 3278 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3279 | |
a664b5bc | 3280 | mgmt_pending_remove(cmd); |
8962ee74 | 3281 | |
b1078ad0 JH |
3282 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3283 | hdev); | |
8962ee74 | 3284 | return err; |
f7520543 | 3285 | } |
17d5c04c | 3286 | |
48264f06 JH |
3287 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3288 | u8 addr_type, u8 status) | |
17d5c04c JH |
3289 | { |
3290 | struct mgmt_ev_connect_failed ev; | |
3291 | ||
4c659c39 | 3292 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 3293 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 3294 | ev.status = mgmt_status(status); |
17d5c04c | 3295 | |
744cf19e | 3296 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3297 | } |
980e1a53 | 3298 | |
744cf19e | 3299 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3300 | { |
3301 | struct mgmt_ev_pin_code_request ev; | |
3302 | ||
d8457698 JH |
3303 | bacpy(&ev.addr.bdaddr, bdaddr); |
3304 | ev.addr.type = MGMT_ADDR_BREDR; | |
a770bb5a | 3305 | ev.secure = secure; |
980e1a53 | 3306 | |
744cf19e | 3307 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 3308 | NULL); |
980e1a53 JH |
3309 | } |
3310 | ||
744cf19e JH |
3311 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3312 | u8 status) | |
980e1a53 JH |
3313 | { |
3314 | struct pending_cmd *cmd; | |
ac56fb13 | 3315 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3316 | int err; |
3317 | ||
2e58ef3e | 3318 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3319 | if (!cmd) |
3320 | return -ENOENT; | |
3321 | ||
d8457698 JH |
3322 | bacpy(&rp.addr.bdaddr, bdaddr); |
3323 | rp.addr.type = MGMT_ADDR_BREDR; | |
ac56fb13 | 3324 | |
aee9b218 JH |
3325 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
3326 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 3327 | |
a664b5bc | 3328 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3329 | |
3330 | return err; | |
3331 | } | |
3332 | ||
744cf19e JH |
3333 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3334 | u8 status) | |
980e1a53 JH |
3335 | { |
3336 | struct pending_cmd *cmd; | |
ac56fb13 | 3337 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3338 | int err; |
3339 | ||
2e58ef3e | 3340 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3341 | if (!cmd) |
3342 | return -ENOENT; | |
3343 | ||
d8457698 JH |
3344 | bacpy(&rp.addr.bdaddr, bdaddr); |
3345 | rp.addr.type = MGMT_ADDR_BREDR; | |
ac56fb13 | 3346 | |
aee9b218 JH |
3347 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
3348 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 3349 | |
a664b5bc | 3350 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3351 | |
3352 | return err; | |
3353 | } | |
a5c29683 | 3354 | |
744cf19e | 3355 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
3356 | u8 link_type, u8 addr_type, __le32 value, |
3357 | u8 confirm_hint) | |
a5c29683 JH |
3358 | { |
3359 | struct mgmt_ev_user_confirm_request ev; | |
3360 | ||
744cf19e | 3361 | BT_DBG("%s", hdev->name); |
a5c29683 | 3362 | |
272d90df JH |
3363 | bacpy(&ev.addr.bdaddr, bdaddr); |
3364 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
55bc1a37 | 3365 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
3366 | put_unaligned_le32(value, &ev.value); |
3367 | ||
744cf19e | 3368 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 3369 | NULL); |
a5c29683 JH |
3370 | } |
3371 | ||
272d90df JH |
3372 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3373 | u8 link_type, u8 addr_type) | |
604086b7 BG |
3374 | { |
3375 | struct mgmt_ev_user_passkey_request ev; | |
3376 | ||
3377 | BT_DBG("%s", hdev->name); | |
3378 | ||
272d90df JH |
3379 | bacpy(&ev.addr.bdaddr, bdaddr); |
3380 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
604086b7 BG |
3381 | |
3382 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
3383 | NULL); | |
3384 | } | |
3385 | ||
0df4c185 | 3386 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
3387 | u8 link_type, u8 addr_type, u8 status, |
3388 | u8 opcode) | |
a5c29683 JH |
3389 | { |
3390 | struct pending_cmd *cmd; | |
3391 | struct mgmt_rp_user_confirm_reply rp; | |
3392 | int err; | |
3393 | ||
2e58ef3e | 3394 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3395 | if (!cmd) |
3396 | return -ENOENT; | |
3397 | ||
272d90df JH |
3398 | bacpy(&rp.addr.bdaddr, bdaddr); |
3399 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
aee9b218 JH |
3400 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
3401 | &rp, sizeof(rp)); | |
a5c29683 | 3402 | |
a664b5bc | 3403 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3404 | |
3405 | return err; | |
3406 | } | |
3407 | ||
744cf19e | 3408 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df | 3409 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3410 | { |
272d90df JH |
3411 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3412 | status, MGMT_OP_USER_CONFIRM_REPLY); | |
a5c29683 JH |
3413 | } |
3414 | ||
272d90df JH |
3415 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3416 | u8 link_type, u8 addr_type, u8 status) | |
a5c29683 | 3417 | { |
272d90df JH |
3418 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3419 | status, MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3420 | } |
2a611692 | 3421 | |
604086b7 | 3422 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df | 3423 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3424 | { |
272d90df JH |
3425 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3426 | status, MGMT_OP_USER_PASSKEY_REPLY); | |
604086b7 BG |
3427 | } |
3428 | ||
272d90df JH |
3429 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3430 | u8 link_type, u8 addr_type, u8 status) | |
604086b7 | 3431 | { |
272d90df JH |
3432 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
3433 | status, MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3434 | } |
3435 | ||
bab73cb6 JH |
3436 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3437 | u8 addr_type, u8 status) | |
2a611692 JH |
3438 | { |
3439 | struct mgmt_ev_auth_failed ev; | |
3440 | ||
bab73cb6 JH |
3441 | bacpy(&ev.addr.bdaddr, bdaddr); |
3442 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
ca69b795 | 3443 | ev.status = mgmt_status(status); |
2a611692 | 3444 | |
744cf19e | 3445 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3446 | } |
b312b161 | 3447 | |
33ef95ed JH |
3448 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3449 | { | |
3450 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3451 | bool changed = false; |
3452 | int err = 0; | |
33ef95ed JH |
3453 | |
3454 | if (status) { | |
3455 | u8 mgmt_err = mgmt_status(status); | |
3456 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
3457 | cmd_status_rsp, &mgmt_err); | |
3458 | return 0; | |
3459 | } | |
3460 | ||
47990ea0 JH |
3461 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3462 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3463 | changed = true; | |
3464 | } else { | |
3465 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3466 | changed = true; | |
3467 | } | |
3468 | ||
33ef95ed JH |
3469 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
3470 | &match); | |
3471 | ||
47990ea0 JH |
3472 | if (changed) |
3473 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3474 | |
3475 | if (match.sk) | |
3476 | sock_put(match.sk); | |
3477 | ||
3478 | return err; | |
3479 | } | |
3480 | ||
cacaf52f JH |
3481 | static int clear_eir(struct hci_dev *hdev) |
3482 | { | |
3483 | struct hci_cp_write_eir cp; | |
3484 | ||
3485 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
3486 | return 0; | |
3487 | ||
c80da27e JH |
3488 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3489 | ||
cacaf52f JH |
3490 | memset(&cp, 0, sizeof(cp)); |
3491 | ||
3492 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
3493 | } | |
3494 | ||
c0ecddc2 | 3495 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3496 | { |
3497 | struct cmd_lookup match = { NULL, hdev }; | |
c0ecddc2 JH |
3498 | bool changed = false; |
3499 | int err = 0; | |
ed2c4ee3 JH |
3500 | |
3501 | if (status) { | |
3502 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3503 | |
3504 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
3505 | &hdev->dev_flags)) | |
3506 | err = new_settings(hdev, NULL); | |
3507 | ||
ed2c4ee3 JH |
3508 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, |
3509 | cmd_status_rsp, &mgmt_err); | |
c0ecddc2 JH |
3510 | |
3511 | return err; | |
3512 | } | |
3513 | ||
3514 | if (enable) { | |
3515 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3516 | changed = true; | |
3517 | } else { | |
3518 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3519 | changed = true; | |
ed2c4ee3 JH |
3520 | } |
3521 | ||
3522 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3523 | ||
c0ecddc2 JH |
3524 | if (changed) |
3525 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3526 | |
5fc6ebb1 | 3527 | if (match.sk) |
ed2c4ee3 JH |
3528 | sock_put(match.sk); |
3529 | ||
5fc6ebb1 JH |
3530 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
3531 | update_eir(hdev); | |
3532 | else | |
3533 | clear_eir(hdev); | |
cacaf52f | 3534 | |
ed2c4ee3 JH |
3535 | return err; |
3536 | } | |
3537 | ||
744cf19e | 3538 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3539 | { |
3540 | struct pending_cmd *cmd; | |
3541 | struct mgmt_cp_set_local_name ev; | |
3542 | int err; | |
3543 | ||
3544 | memset(&ev, 0, sizeof(ev)); | |
3545 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
3546 | ||
2e58ef3e | 3547 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3548 | if (!cmd) |
3549 | goto send_event; | |
3550 | ||
3551 | if (status) { | |
744cf19e | 3552 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 3553 | mgmt_status(status)); |
b312b161 JH |
3554 | goto failed; |
3555 | } | |
3556 | ||
744cf19e | 3557 | update_eir(hdev); |
80a1e1db | 3558 | |
aee9b218 | 3559 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
b312b161 JH |
3560 | sizeof(ev)); |
3561 | if (err < 0) | |
3562 | goto failed; | |
3563 | ||
3564 | send_event: | |
744cf19e | 3565 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 | 3566 | cmd ? cmd->sk : NULL); |
f51d5b24 | 3567 | update_eir(hdev); |
b312b161 JH |
3568 | |
3569 | failed: | |
3570 | if (cmd) | |
3571 | mgmt_pending_remove(cmd); | |
3572 | return err; | |
3573 | } | |
c35938b2 | 3574 | |
744cf19e JH |
3575 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
3576 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
3577 | { |
3578 | struct pending_cmd *cmd; | |
3579 | int err; | |
3580 | ||
744cf19e | 3581 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3582 | |
2e58ef3e | 3583 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3584 | if (!cmd) |
3585 | return -ENOENT; | |
3586 | ||
3587 | if (status) { | |
744cf19e | 3588 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
3589 | MGMT_OP_READ_LOCAL_OOB_DATA, |
3590 | mgmt_status(status)); | |
c35938b2 SJ |
3591 | } else { |
3592 | struct mgmt_rp_read_local_oob_data rp; | |
3593 | ||
3594 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3595 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3596 | ||
744cf19e JH |
3597 | err = cmd_complete(cmd->sk, hdev->id, |
3598 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
aee9b218 | 3599 | 0, &rp, sizeof(rp)); |
c35938b2 SJ |
3600 | } |
3601 | ||
3602 | mgmt_pending_remove(cmd); | |
3603 | ||
3604 | return err; | |
3605 | } | |
e17acd40 | 3606 | |
06199cf8 JH |
3607 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3608 | { | |
3609 | struct cmd_lookup match = { NULL, hdev }; | |
3610 | bool changed = false; | |
3611 | int err = 0; | |
3612 | ||
3613 | if (status) { | |
3614 | u8 mgmt_err = mgmt_status(status); | |
3615 | ||
3616 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
3617 | &hdev->dev_flags)) | |
3618 | err = new_settings(hdev, NULL); | |
3619 | ||
3620 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, | |
3621 | cmd_status_rsp, &mgmt_err); | |
3622 | ||
3623 | return err; | |
3624 | } | |
3625 | ||
3626 | if (enable) { | |
3627 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3628 | changed = true; | |
3629 | } else { | |
3630 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3631 | changed = true; | |
3632 | } | |
3633 | ||
3634 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3635 | ||
3636 | if (changed) | |
3637 | err = new_settings(hdev, match.sk); | |
3638 | ||
3639 | if (match.sk) | |
3640 | sock_put(match.sk); | |
3641 | ||
3642 | return err; | |
3643 | } | |
3644 | ||
48264f06 | 3645 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
561aafbc | 3646 | u8 addr_type, u8 *dev_class, s8 rssi, |
e319d2e7 | 3647 | u8 cfm_name, u8 *eir, u16 eir_len) |
e17acd40 | 3648 | { |
e319d2e7 JH |
3649 | char buf[512]; |
3650 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3651 | size_t ev_size; |
e17acd40 | 3652 | |
1dc06093 JH |
3653 | /* Leave 5 bytes for a potential CoD field */ |
3654 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3655 | return -EINVAL; |
3656 | ||
1dc06093 JH |
3657 | memset(buf, 0, sizeof(buf)); |
3658 | ||
e319d2e7 JH |
3659 | bacpy(&ev->addr.bdaddr, bdaddr); |
3660 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3661 | ev->rssi = rssi; | |
3662 | ev->confirm_name = cfm_name; | |
e17acd40 | 3663 | |
1dc06093 | 3664 | if (eir_len > 0) |
e319d2e7 | 3665 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3666 | |
1dc06093 JH |
3667 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3668 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
3669 | dev_class, 3); | |
3670 | ||
3671 | put_unaligned_le16(eir_len, &ev->eir_len); | |
3672 | ||
3673 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 3674 | |
e319d2e7 | 3675 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3676 | } |
a88a9652 | 3677 | |
b644ba33 JH |
3678 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
3679 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 3680 | { |
b644ba33 JH |
3681 | struct mgmt_ev_device_found *ev; |
3682 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3683 | u16 eir_len; | |
a88a9652 | 3684 | |
b644ba33 | 3685 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3686 | |
b644ba33 JH |
3687 | memset(buf, 0, sizeof(buf)); |
3688 | ||
3689 | bacpy(&ev->addr.bdaddr, bdaddr); | |
3690 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3691 | ev->rssi = rssi; | |
3692 | ||
3693 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
3694 | name_len); | |
3695 | ||
3696 | put_unaligned_le16(eir_len, &ev->eir_len); | |
a88a9652 | 3697 | |
053c7e0c JH |
3698 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
3699 | sizeof(*ev) + eir_len, NULL); | |
a88a9652 | 3700 | } |
314b2381 | 3701 | |
7a135109 | 3702 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3703 | { |
3704 | struct pending_cmd *cmd; | |
f808e166 | 3705 | u8 type; |
164a6e78 JH |
3706 | int err; |
3707 | ||
203159d4 AG |
3708 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3709 | ||
2e58ef3e | 3710 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3711 | if (!cmd) |
3712 | return -ENOENT; | |
3713 | ||
f808e166 JH |
3714 | type = hdev->discovery.type; |
3715 | ||
3716 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
3717 | &type, sizeof(type)); | |
164a6e78 JH |
3718 | mgmt_pending_remove(cmd); |
3719 | ||
3720 | return err; | |
3721 | } | |
3722 | ||
e6d465cb AG |
3723 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3724 | { | |
3725 | struct pending_cmd *cmd; | |
3726 | int err; | |
3727 | ||
3728 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3729 | if (!cmd) | |
3730 | return -ENOENT; | |
3731 | ||
d930650b JH |
3732 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
3733 | &hdev->discovery.type, | |
3734 | sizeof(hdev->discovery.type)); | |
164a6e78 JH |
3735 | mgmt_pending_remove(cmd); |
3736 | ||
3737 | return err; | |
3738 | } | |
3739 | ||
744cf19e | 3740 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3741 | { |
f963e8e9 | 3742 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3743 | struct pending_cmd *cmd; |
3744 | ||
343fb145 AG |
3745 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3746 | ||
164a6e78 | 3747 | if (discovering) |
2e58ef3e | 3748 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3749 | else |
2e58ef3e | 3750 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3751 | |
3752 | if (cmd != NULL) { | |
f808e166 JH |
3753 | u8 type = hdev->discovery.type; |
3754 | ||
d930650b | 3755 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, |
f808e166 | 3756 | &type, sizeof(type)); |
164a6e78 JH |
3757 | mgmt_pending_remove(cmd); |
3758 | } | |
3759 | ||
f963e8e9 JH |
3760 | memset(&ev, 0, sizeof(ev)); |
3761 | ev.type = hdev->discovery.type; | |
3762 | ev.discovering = discovering; | |
3763 | ||
3764 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3765 | } |
5e762444 | 3766 | |
88c1fe4b | 3767 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3768 | { |
3769 | struct pending_cmd *cmd; | |
3770 | struct mgmt_ev_device_blocked ev; | |
3771 | ||
2e58ef3e | 3772 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3773 | |
88c1fe4b JH |
3774 | bacpy(&ev.addr.bdaddr, bdaddr); |
3775 | ev.addr.type = type; | |
5e762444 | 3776 | |
744cf19e JH |
3777 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
3778 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
3779 | } |
3780 | ||
88c1fe4b | 3781 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3782 | { |
3783 | struct pending_cmd *cmd; | |
3784 | struct mgmt_ev_device_unblocked ev; | |
3785 | ||
2e58ef3e | 3786 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3787 | |
88c1fe4b JH |
3788 | bacpy(&ev.addr.bdaddr, bdaddr); |
3789 | ev.addr.type = type; | |
5e762444 | 3790 | |
744cf19e JH |
3791 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
3792 | cmd ? cmd->sk : NULL); | |
5e762444 | 3793 | } |
d7b7e796 MH |
3794 | |
3795 | module_param(enable_hs, bool, 0644); | |
3796 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); | |
3797 | ||
3798 | module_param(enable_le, bool, 0644); | |
3799 | MODULE_PARM_DESC(enable_le, "Enable Low Energy support"); |