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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 | |
17b02e62 | 119 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 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 | 236 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 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 | ||
04124681 GP |
270 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
271 | u16 data_len) | |
a38528f1 JH |
272 | { |
273 | struct mgmt_rp_read_version rp; | |
274 | ||
275 | BT_DBG("sock %p", sk); | |
276 | ||
277 | rp.version = MGMT_VERSION; | |
278 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
279 | ||
aee9b218 | 280 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 281 | sizeof(rp)); |
a38528f1 JH |
282 | } |
283 | ||
04124681 GP |
284 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
285 | u16 data_len) | |
e70bb2e8 JH |
286 | { |
287 | struct mgmt_rp_read_commands *rp; | |
288 | u16 num_commands = ARRAY_SIZE(mgmt_commands); | |
289 | u16 num_events = ARRAY_SIZE(mgmt_events); | |
290 | u16 *opcode; | |
291 | size_t rp_size; | |
292 | int i, err; | |
293 | ||
294 | BT_DBG("sock %p", sk); | |
295 | ||
296 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
297 | ||
298 | rp = kmalloc(rp_size, GFP_KERNEL); | |
299 | if (!rp) | |
300 | return -ENOMEM; | |
301 | ||
302 | put_unaligned_le16(num_commands, &rp->num_commands); | |
303 | put_unaligned_le16(num_events, &rp->num_events); | |
304 | ||
305 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
306 | put_unaligned_le16(mgmt_commands[i], opcode); | |
307 | ||
308 | for (i = 0; i < num_events; i++, opcode++) | |
309 | put_unaligned_le16(mgmt_events[i], opcode); | |
310 | ||
aee9b218 | 311 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 312 | rp_size); |
e70bb2e8 JH |
313 | kfree(rp); |
314 | ||
315 | return err; | |
316 | } | |
317 | ||
04124681 GP |
318 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
319 | u16 data_len) | |
faba42eb | 320 | { |
faba42eb JH |
321 | struct mgmt_rp_read_index_list *rp; |
322 | struct list_head *p; | |
8035ded4 | 323 | struct hci_dev *d; |
a38528f1 | 324 | size_t rp_len; |
faba42eb | 325 | u16 count; |
a38528f1 | 326 | int i, err; |
faba42eb JH |
327 | |
328 | BT_DBG("sock %p", sk); | |
329 | ||
330 | read_lock(&hci_dev_list_lock); | |
331 | ||
332 | count = 0; | |
333 | list_for_each(p, &hci_dev_list) { | |
334 | count++; | |
335 | } | |
336 | ||
a38528f1 JH |
337 | rp_len = sizeof(*rp) + (2 * count); |
338 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
339 | if (!rp) { | |
b2c60d42 | 340 | read_unlock(&hci_dev_list_lock); |
faba42eb | 341 | return -ENOMEM; |
b2c60d42 | 342 | } |
faba42eb | 343 | |
faba42eb JH |
344 | put_unaligned_le16(count, &rp->num_controllers); |
345 | ||
346 | i = 0; | |
8035ded4 | 347 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 348 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
349 | continue; |
350 | ||
faba42eb JH |
351 | put_unaligned_le16(d->id, &rp->index[i++]); |
352 | BT_DBG("Added hci%u", d->id); | |
353 | } | |
354 | ||
355 | read_unlock(&hci_dev_list_lock); | |
356 | ||
aee9b218 | 357 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 358 | rp_len); |
faba42eb | 359 | |
a38528f1 JH |
360 | kfree(rp); |
361 | ||
362 | return err; | |
faba42eb JH |
363 | } |
364 | ||
69ab39ea JH |
365 | static u32 get_supported_settings(struct hci_dev *hdev) |
366 | { | |
367 | u32 settings = 0; | |
368 | ||
369 | settings |= MGMT_SETTING_POWERED; | |
370 | settings |= MGMT_SETTING_CONNECTABLE; | |
371 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
372 | settings |= MGMT_SETTING_DISCOVERABLE; | |
373 | settings |= MGMT_SETTING_PAIRABLE; | |
374 | ||
375 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
376 | settings |= MGMT_SETTING_SSP; | |
377 | ||
378 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
379 | settings |= MGMT_SETTING_BREDR; | |
380 | settings |= MGMT_SETTING_LINK_SECURITY; | |
381 | } | |
382 | ||
d7b7e796 MH |
383 | if (enable_hs) |
384 | settings |= MGMT_SETTING_HS; | |
385 | ||
386 | if (enable_le) { | |
387 | if (hdev->features[4] & LMP_LE) | |
388 | settings |= MGMT_SETTING_LE; | |
389 | } | |
69ab39ea JH |
390 | |
391 | return settings; | |
392 | } | |
393 | ||
394 | static u32 get_current_settings(struct hci_dev *hdev) | |
395 | { | |
396 | u32 settings = 0; | |
397 | ||
f1f0eb02 | 398 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
399 | settings |= MGMT_SETTING_POWERED; |
400 | ||
5e5282bb | 401 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
402 | settings |= MGMT_SETTING_CONNECTABLE; |
403 | ||
5e5282bb | 404 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
405 | settings |= MGMT_SETTING_DISCOVERABLE; |
406 | ||
a8b2d5c2 | 407 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
408 | settings |= MGMT_SETTING_PAIRABLE; |
409 | ||
410 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
411 | settings |= MGMT_SETTING_BREDR; | |
412 | ||
06199cf8 | 413 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
414 | settings |= MGMT_SETTING_LE; |
415 | ||
47990ea0 | 416 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
417 | settings |= MGMT_SETTING_LINK_SECURITY; |
418 | ||
84bde9d6 | 419 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
420 | settings |= MGMT_SETTING_SSP; |
421 | ||
6d80dfd0 JH |
422 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
423 | settings |= MGMT_SETTING_HS; | |
424 | ||
69ab39ea JH |
425 | return settings; |
426 | } | |
427 | ||
ef580372 JH |
428 | #define PNP_INFO_SVCLASS_ID 0x1200 |
429 | ||
430 | static u8 bluetooth_base_uuid[] = { | |
431 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
432 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
433 | }; | |
434 | ||
435 | static u16 get_uuid16(u8 *uuid128) | |
436 | { | |
437 | u32 val; | |
438 | int i; | |
439 | ||
440 | for (i = 0; i < 12; i++) { | |
441 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
442 | return 0; | |
443 | } | |
444 | ||
445 | memcpy(&val, &uuid128[12], 4); | |
446 | ||
447 | val = le32_to_cpu(val); | |
448 | if (val > 0xffff) | |
449 | return 0; | |
450 | ||
451 | return (u16) val; | |
452 | } | |
453 | ||
454 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
455 | { | |
456 | u8 *ptr = data; | |
457 | u16 eir_len = 0; | |
458 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
459 | int i, truncated = 0; | |
460 | struct bt_uuid *uuid; | |
461 | size_t name_len; | |
462 | ||
463 | name_len = strlen(hdev->dev_name); | |
464 | ||
465 | if (name_len > 0) { | |
466 | /* EIR Data type */ | |
467 | if (name_len > 48) { | |
468 | name_len = 48; | |
469 | ptr[1] = EIR_NAME_SHORT; | |
470 | } else | |
471 | ptr[1] = EIR_NAME_COMPLETE; | |
472 | ||
473 | /* EIR Data length */ | |
474 | ptr[0] = name_len + 1; | |
475 | ||
476 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
477 | ||
478 | eir_len += (name_len + 2); | |
479 | ptr += (name_len + 2); | |
480 | } | |
481 | ||
91c4e9b1 MH |
482 | if (hdev->inq_tx_power) { |
483 | ptr[0] = 2; | |
484 | ptr[1] = EIR_TX_POWER; | |
485 | ptr[2] = (u8) hdev->inq_tx_power; | |
486 | ||
487 | eir_len += 3; | |
488 | ptr += 3; | |
489 | } | |
490 | ||
2b9be137 MH |
491 | if (hdev->devid_source > 0) { |
492 | ptr[0] = 9; | |
493 | ptr[1] = EIR_DEVICE_ID; | |
494 | ||
495 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
496 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
497 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
498 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
499 | ||
500 | eir_len += 10; | |
501 | ptr += 10; | |
502 | } | |
503 | ||
ef580372 JH |
504 | memset(uuid16_list, 0, sizeof(uuid16_list)); |
505 | ||
506 | /* Group all UUID16 types */ | |
507 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
508 | u16 uuid16; | |
509 | ||
510 | uuid16 = get_uuid16(uuid->uuid); | |
511 | if (uuid16 == 0) | |
512 | return; | |
513 | ||
514 | if (uuid16 < 0x1100) | |
515 | continue; | |
516 | ||
517 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
518 | continue; | |
519 | ||
520 | /* Stop if not enough space to put next UUID */ | |
521 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
522 | truncated = 1; | |
523 | break; | |
524 | } | |
525 | ||
526 | /* Check for duplicates */ | |
527 | for (i = 0; uuid16_list[i] != 0; i++) | |
528 | if (uuid16_list[i] == uuid16) | |
529 | break; | |
530 | ||
531 | if (uuid16_list[i] == 0) { | |
532 | uuid16_list[i] = uuid16; | |
533 | eir_len += sizeof(u16); | |
534 | } | |
535 | } | |
536 | ||
537 | if (uuid16_list[0] != 0) { | |
538 | u8 *length = ptr; | |
539 | ||
540 | /* EIR Data type */ | |
541 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
542 | ||
543 | ptr += 2; | |
544 | eir_len += 2; | |
545 | ||
546 | for (i = 0; uuid16_list[i] != 0; i++) { | |
547 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
548 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
549 | } | |
550 | ||
551 | /* EIR Data length */ | |
552 | *length = (i * sizeof(u16)) + 1; | |
553 | } | |
554 | } | |
555 | ||
556 | static int update_eir(struct hci_dev *hdev) | |
557 | { | |
558 | struct hci_cp_write_eir cp; | |
559 | ||
504c8dcd | 560 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
561 | return 0; |
562 | ||
ef580372 JH |
563 | if (!(hdev->features[6] & LMP_EXT_INQ)) |
564 | return 0; | |
565 | ||
84bde9d6 | 566 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
567 | return 0; |
568 | ||
a8b2d5c2 | 569 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
570 | return 0; |
571 | ||
572 | memset(&cp, 0, sizeof(cp)); | |
573 | ||
574 | create_eir(hdev, cp.data); | |
575 | ||
576 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
577 | return 0; | |
578 | ||
579 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
580 | ||
581 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
582 | } | |
583 | ||
584 | static u8 get_service_classes(struct hci_dev *hdev) | |
585 | { | |
586 | struct bt_uuid *uuid; | |
587 | u8 val = 0; | |
588 | ||
589 | list_for_each_entry(uuid, &hdev->uuids, list) | |
590 | val |= uuid->svc_hint; | |
591 | ||
592 | return val; | |
593 | } | |
594 | ||
595 | static int update_class(struct hci_dev *hdev) | |
596 | { | |
597 | u8 cod[3]; | |
c95f0ba7 | 598 | int err; |
ef580372 JH |
599 | |
600 | BT_DBG("%s", hdev->name); | |
601 | ||
504c8dcd | 602 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
603 | return 0; |
604 | ||
a8b2d5c2 | 605 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
606 | return 0; |
607 | ||
608 | cod[0] = hdev->minor_class; | |
609 | cod[1] = hdev->major_class; | |
610 | cod[2] = get_service_classes(hdev); | |
611 | ||
612 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
613 | return 0; | |
614 | ||
c95f0ba7 JH |
615 | err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
616 | if (err == 0) | |
617 | set_bit(HCI_PENDING_CLASS, &hdev->dev_flags); | |
618 | ||
619 | return err; | |
ef580372 JH |
620 | } |
621 | ||
7d78525d JH |
622 | static void service_cache_off(struct work_struct *work) |
623 | { | |
624 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 625 | service_cache.work); |
7d78525d | 626 | |
a8b2d5c2 | 627 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
628 | return; |
629 | ||
630 | hci_dev_lock(hdev); | |
631 | ||
632 | update_eir(hdev); | |
633 | update_class(hdev); | |
634 | ||
635 | hci_dev_unlock(hdev); | |
636 | } | |
637 | ||
6a919082 | 638 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 639 | { |
4f87da80 | 640 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
641 | return; |
642 | ||
4f87da80 | 643 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 644 | |
4f87da80 JH |
645 | /* Non-mgmt controlled devices get this bit set |
646 | * implicitly so that pairing works for them, however | |
647 | * for mgmt we require user-space to explicitly enable | |
648 | * it | |
649 | */ | |
650 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
651 | } |
652 | ||
0f4e68cf | 653 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 654 | void *data, u16 data_len) |
0381101f | 655 | { |
a38528f1 | 656 | struct mgmt_rp_read_info rp; |
f7b64e69 | 657 | |
bdb6d971 | 658 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 659 | |
09fd0de5 | 660 | hci_dev_lock(hdev); |
f7b64e69 | 661 | |
dc4fe30b JH |
662 | memset(&rp, 0, sizeof(rp)); |
663 | ||
69ab39ea | 664 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 665 | |
69ab39ea | 666 | rp.version = hdev->hci_ver; |
f7b64e69 | 667 | |
69ab39ea JH |
668 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
669 | ||
670 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
671 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 672 | |
a38528f1 | 673 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 674 | |
dc4fe30b | 675 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 676 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 677 | |
09fd0de5 | 678 | hci_dev_unlock(hdev); |
0381101f | 679 | |
bdb6d971 | 680 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 681 | sizeof(rp)); |
0381101f JH |
682 | } |
683 | ||
eec8d2bc JH |
684 | static void mgmt_pending_free(struct pending_cmd *cmd) |
685 | { | |
686 | sock_put(cmd->sk); | |
c68fb7ff | 687 | kfree(cmd->param); |
eec8d2bc JH |
688 | kfree(cmd); |
689 | } | |
690 | ||
366a0336 | 691 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
692 | struct hci_dev *hdev, void *data, |
693 | u16 len) | |
eec8d2bc JH |
694 | { |
695 | struct pending_cmd *cmd; | |
696 | ||
697 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
698 | if (!cmd) | |
366a0336 | 699 | return NULL; |
eec8d2bc JH |
700 | |
701 | cmd->opcode = opcode; | |
2e58ef3e | 702 | cmd->index = hdev->id; |
eec8d2bc | 703 | |
c68fb7ff SJ |
704 | cmd->param = kmalloc(len, GFP_ATOMIC); |
705 | if (!cmd->param) { | |
eec8d2bc | 706 | kfree(cmd); |
366a0336 | 707 | return NULL; |
eec8d2bc JH |
708 | } |
709 | ||
8fce6357 SJ |
710 | if (data) |
711 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
712 | |
713 | cmd->sk = sk; | |
714 | sock_hold(sk); | |
715 | ||
2e58ef3e | 716 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 717 | |
366a0336 | 718 | return cmd; |
eec8d2bc JH |
719 | } |
720 | ||
744cf19e | 721 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
04124681 GP |
722 | void (*cb)(struct pending_cmd *cmd, void *data), |
723 | void *data) | |
eec8d2bc JH |
724 | { |
725 | struct list_head *p, *n; | |
726 | ||
2e58ef3e | 727 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
728 | struct pending_cmd *cmd; |
729 | ||
730 | cmd = list_entry(p, struct pending_cmd, list); | |
731 | ||
b24752fe | 732 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
733 | continue; |
734 | ||
eec8d2bc JH |
735 | cb(cmd, data); |
736 | } | |
737 | } | |
738 | ||
2e58ef3e | 739 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 740 | { |
8035ded4 | 741 | struct pending_cmd *cmd; |
eec8d2bc | 742 | |
2e58ef3e | 743 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
744 | if (cmd->opcode == opcode) |
745 | return cmd; | |
eec8d2bc JH |
746 | } |
747 | ||
748 | return NULL; | |
749 | } | |
750 | ||
a664b5bc | 751 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 752 | { |
73f22f62 JH |
753 | list_del(&cmd->list); |
754 | mgmt_pending_free(cmd); | |
755 | } | |
756 | ||
69ab39ea | 757 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 758 | { |
69ab39ea | 759 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 760 | |
aee9b218 | 761 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 762 | sizeof(settings)); |
8680570b JH |
763 | } |
764 | ||
bdb6d971 | 765 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 766 | u16 len) |
eec8d2bc | 767 | { |
650f726d | 768 | struct mgmt_mode *cp = data; |
366a0336 | 769 | struct pending_cmd *cmd; |
4b34ee78 | 770 | int err; |
eec8d2bc | 771 | |
bdb6d971 | 772 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 773 | |
09fd0de5 | 774 | hci_dev_lock(hdev); |
eec8d2bc | 775 | |
f0d4b78a MH |
776 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
777 | cancel_delayed_work(&hdev->power_off); | |
778 | ||
779 | if (cp->val) { | |
780 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); | |
781 | mgmt_powered(hdev, 1); | |
782 | goto failed; | |
783 | } | |
784 | } | |
785 | ||
4b34ee78 | 786 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 787 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
788 | goto failed; |
789 | } | |
790 | ||
2e58ef3e | 791 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
bdb6d971 | 792 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
04124681 | 793 | MGMT_STATUS_BUSY); |
eec8d2bc JH |
794 | goto failed; |
795 | } | |
796 | ||
2e58ef3e | 797 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
798 | if (!cmd) { |
799 | err = -ENOMEM; | |
eec8d2bc | 800 | goto failed; |
366a0336 | 801 | } |
eec8d2bc | 802 | |
72a734ec | 803 | if (cp->val) |
7f971041 | 804 | schedule_work(&hdev->power_on); |
eec8d2bc | 805 | else |
80b7ab33 | 806 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 807 | |
366a0336 | 808 | err = 0; |
eec8d2bc JH |
809 | |
810 | failed: | |
09fd0de5 | 811 | hci_dev_unlock(hdev); |
366a0336 | 812 | return err; |
eec8d2bc JH |
813 | } |
814 | ||
04124681 GP |
815 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
816 | struct sock *skip_sk) | |
beadb2bd JH |
817 | { |
818 | struct sk_buff *skb; | |
819 | struct mgmt_hdr *hdr; | |
820 | ||
821 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
822 | if (!skb) | |
823 | return -ENOMEM; | |
824 | ||
825 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
826 | hdr->opcode = cpu_to_le16(event); | |
827 | if (hdev) | |
828 | hdr->index = cpu_to_le16(hdev->id); | |
829 | else | |
830 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
831 | hdr->len = cpu_to_le16(data_len); | |
832 | ||
833 | if (data) | |
834 | memcpy(skb_put(skb, data_len), data, data_len); | |
835 | ||
97e0bdeb MH |
836 | /* Time stamp */ |
837 | __net_timestamp(skb); | |
838 | ||
beadb2bd JH |
839 | hci_send_to_control(skb, skip_sk); |
840 | kfree_skb(skb); | |
841 | ||
842 | return 0; | |
843 | } | |
844 | ||
845 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
846 | { | |
847 | __le32 ev; | |
848 | ||
849 | ev = cpu_to_le32(get_current_settings(hdev)); | |
850 | ||
851 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
852 | } | |
853 | ||
bdb6d971 | 854 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 855 | u16 len) |
73f22f62 | 856 | { |
650f726d | 857 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 858 | struct pending_cmd *cmd; |
5e5282bb | 859 | u16 timeout; |
73f22f62 JH |
860 | u8 scan; |
861 | int err; | |
862 | ||
bdb6d971 | 863 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 864 | |
24c54a90 MH |
865 | timeout = get_unaligned_le16(&cp->timeout); |
866 | if (!cp->val && timeout > 0) | |
bdb6d971 | 867 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 868 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 869 | |
09fd0de5 | 870 | hci_dev_lock(hdev); |
73f22f62 | 871 | |
5e5282bb | 872 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 873 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 874 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
875 | goto failed; |
876 | } | |
877 | ||
2e58ef3e JH |
878 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
879 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
bdb6d971 | 880 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 881 | MGMT_STATUS_BUSY); |
73f22f62 JH |
882 | goto failed; |
883 | } | |
884 | ||
5e5282bb | 885 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 886 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 887 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
888 | goto failed; |
889 | } | |
890 | ||
891 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
892 | bool changed = false; |
893 | ||
894 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
895 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
896 | changed = true; | |
897 | } | |
898 | ||
5e5282bb | 899 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
900 | if (err < 0) |
901 | goto failed; | |
902 | ||
903 | if (changed) | |
904 | err = new_settings(hdev, sk); | |
905 | ||
5e5282bb JH |
906 | goto failed; |
907 | } | |
908 | ||
909 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
910 | if (hdev->discov_timeout > 0) { |
911 | cancel_delayed_work(&hdev->discov_off); | |
912 | hdev->discov_timeout = 0; | |
913 | } | |
914 | ||
915 | if (cp->val && timeout > 0) { | |
916 | hdev->discov_timeout = timeout; | |
917 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
918 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
919 | } | |
920 | ||
69ab39ea | 921 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
922 | goto failed; |
923 | } | |
924 | ||
2e58ef3e | 925 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
926 | if (!cmd) { |
927 | err = -ENOMEM; | |
73f22f62 | 928 | goto failed; |
366a0336 | 929 | } |
73f22f62 JH |
930 | |
931 | scan = SCAN_PAGE; | |
932 | ||
72a734ec | 933 | if (cp->val) |
73f22f62 | 934 | scan |= SCAN_INQUIRY; |
16ab91ab | 935 | else |
e0f9309f | 936 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
937 | |
938 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
939 | if (err < 0) | |
a664b5bc | 940 | mgmt_pending_remove(cmd); |
73f22f62 | 941 | |
16ab91ab | 942 | if (cp->val) |
5e5282bb | 943 | hdev->discov_timeout = timeout; |
16ab91ab | 944 | |
73f22f62 | 945 | failed: |
09fd0de5 | 946 | hci_dev_unlock(hdev); |
73f22f62 JH |
947 | return err; |
948 | } | |
949 | ||
bdb6d971 | 950 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 951 | u16 len) |
9fbcbb45 | 952 | { |
650f726d | 953 | struct mgmt_mode *cp = data; |
366a0336 | 954 | struct pending_cmd *cmd; |
9fbcbb45 JH |
955 | u8 scan; |
956 | int err; | |
957 | ||
bdb6d971 | 958 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 959 | |
09fd0de5 | 960 | hci_dev_lock(hdev); |
9fbcbb45 | 961 | |
4b34ee78 | 962 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
963 | bool changed = false; |
964 | ||
965 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
966 | changed = true; | |
967 | ||
6bf0e469 | 968 | if (cp->val) { |
5e5282bb | 969 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 970 | } else { |
5e5282bb JH |
971 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
972 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
973 | } | |
0224d2fa | 974 | |
5e5282bb | 975 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
976 | if (err < 0) |
977 | goto failed; | |
978 | ||
979 | if (changed) | |
980 | err = new_settings(hdev, sk); | |
981 | ||
9fbcbb45 JH |
982 | goto failed; |
983 | } | |
984 | ||
2e58ef3e JH |
985 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
986 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
bdb6d971 | 987 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 988 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
989 | goto failed; |
990 | } | |
991 | ||
5e5282bb | 992 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 993 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
994 | goto failed; |
995 | } | |
996 | ||
2e58ef3e | 997 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
998 | if (!cmd) { |
999 | err = -ENOMEM; | |
9fbcbb45 | 1000 | goto failed; |
366a0336 | 1001 | } |
9fbcbb45 | 1002 | |
6bf0e469 | 1003 | if (cp->val) { |
9fbcbb45 | 1004 | scan = SCAN_PAGE; |
6bf0e469 | 1005 | } else { |
9fbcbb45 JH |
1006 | scan = 0; |
1007 | ||
df2c6c5e JH |
1008 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
1009 | hdev->discov_timeout > 0) | |
1010 | cancel_delayed_work(&hdev->discov_off); | |
1011 | } | |
1012 | ||
9fbcbb45 JH |
1013 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1014 | if (err < 0) | |
a664b5bc | 1015 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1016 | |
1017 | failed: | |
09fd0de5 | 1018 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1019 | return err; |
1020 | } | |
1021 | ||
bdb6d971 | 1022 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1023 | u16 len) |
c542a06c | 1024 | { |
650f726d | 1025 | struct mgmt_mode *cp = data; |
c542a06c JH |
1026 | int err; |
1027 | ||
bdb6d971 | 1028 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1029 | |
09fd0de5 | 1030 | hci_dev_lock(hdev); |
c542a06c JH |
1031 | |
1032 | if (cp->val) | |
a8b2d5c2 | 1033 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1034 | else |
a8b2d5c2 | 1035 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1036 | |
69ab39ea | 1037 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1038 | if (err < 0) |
1039 | goto failed; | |
1040 | ||
beadb2bd | 1041 | err = new_settings(hdev, sk); |
c542a06c JH |
1042 | |
1043 | failed: | |
09fd0de5 | 1044 | hci_dev_unlock(hdev); |
c542a06c JH |
1045 | return err; |
1046 | } | |
1047 | ||
04124681 GP |
1048 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1049 | u16 len) | |
33ef95ed JH |
1050 | { |
1051 | struct mgmt_mode *cp = data; | |
1052 | struct pending_cmd *cmd; | |
816a11d5 | 1053 | u8 val; |
33ef95ed JH |
1054 | int err; |
1055 | ||
bdb6d971 | 1056 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1057 | |
33ef95ed JH |
1058 | hci_dev_lock(hdev); |
1059 | ||
4b34ee78 | 1060 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1061 | bool changed = false; |
1062 | ||
1063 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
1064 | &hdev->dev_flags)) { | |
1065 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); | |
1066 | changed = true; | |
1067 | } | |
1068 | ||
1069 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1070 | if (err < 0) | |
1071 | goto failed; | |
1072 | ||
1073 | if (changed) | |
1074 | err = new_settings(hdev, sk); | |
1075 | ||
33ef95ed JH |
1076 | goto failed; |
1077 | } | |
1078 | ||
1079 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1080 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1081 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1082 | goto failed; |
1083 | } | |
1084 | ||
1085 | val = !!cp->val; | |
1086 | ||
1087 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1088 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1089 | goto failed; | |
1090 | } | |
1091 | ||
1092 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1093 | if (!cmd) { | |
1094 | err = -ENOMEM; | |
1095 | goto failed; | |
1096 | } | |
1097 | ||
1098 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1099 | if (err < 0) { | |
1100 | mgmt_pending_remove(cmd); | |
1101 | goto failed; | |
1102 | } | |
1103 | ||
1104 | failed: | |
1105 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1106 | return err; |
1107 | } | |
1108 | ||
bdb6d971 | 1109 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1110 | { |
1111 | struct mgmt_mode *cp = data; | |
1112 | struct pending_cmd *cmd; | |
816a11d5 | 1113 | u8 val; |
ed2c4ee3 JH |
1114 | int err; |
1115 | ||
bdb6d971 | 1116 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1117 | |
ed2c4ee3 JH |
1118 | hci_dev_lock(hdev); |
1119 | ||
6c8f12c1 | 1120 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { |
bdb6d971 | 1121 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
04124681 | 1122 | MGMT_STATUS_NOT_SUPPORTED); |
6c8f12c1 JH |
1123 | goto failed; |
1124 | } | |
1125 | ||
c0ecddc2 JH |
1126 | val = !!cp->val; |
1127 | ||
4b34ee78 | 1128 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1129 | bool changed = false; |
1130 | ||
1131 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1132 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1133 | changed = true; | |
1134 | } | |
1135 | ||
1136 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1137 | if (err < 0) | |
1138 | goto failed; | |
1139 | ||
1140 | if (changed) | |
1141 | err = new_settings(hdev, sk); | |
1142 | ||
ed2c4ee3 JH |
1143 | goto failed; |
1144 | } | |
1145 | ||
1146 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
04124681 GP |
1147 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1148 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1149 | goto failed; |
1150 | } | |
1151 | ||
ed2c4ee3 JH |
1152 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1153 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1154 | goto failed; | |
1155 | } | |
1156 | ||
1157 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1158 | if (!cmd) { | |
1159 | err = -ENOMEM; | |
1160 | goto failed; | |
1161 | } | |
1162 | ||
1163 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1164 | if (err < 0) { | |
1165 | mgmt_pending_remove(cmd); | |
1166 | goto failed; | |
1167 | } | |
1168 | ||
1169 | failed: | |
1170 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1171 | return err; |
1172 | } | |
1173 | ||
bdb6d971 | 1174 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1175 | { |
1176 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1177 | |
bdb6d971 | 1178 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1179 | |
bdb6d971 JH |
1180 | if (!enable_hs) |
1181 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1182 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 JH |
1183 | |
1184 | if (cp->val) | |
1185 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1186 | else | |
1187 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1188 | ||
bdb6d971 | 1189 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1190 | } |
1191 | ||
bdb6d971 | 1192 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1193 | { |
1194 | struct mgmt_mode *cp = data; | |
1195 | struct hci_cp_write_le_host_supported hci_cp; | |
1196 | struct pending_cmd *cmd; | |
06199cf8 | 1197 | int err; |
0b60eba1 | 1198 | u8 val, enabled; |
06199cf8 | 1199 | |
bdb6d971 | 1200 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1201 | |
1de028ce JH |
1202 | hci_dev_lock(hdev); |
1203 | ||
06199cf8 | 1204 | if (!enable_le || !(hdev->features[4] & LMP_LE)) { |
bdb6d971 | 1205 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1206 | MGMT_STATUS_NOT_SUPPORTED); |
1de028ce | 1207 | goto unlock; |
06199cf8 JH |
1208 | } |
1209 | ||
1210 | val = !!cp->val; | |
0b60eba1 | 1211 | enabled = !!(hdev->host_features[0] & LMP_HOST_LE); |
06199cf8 | 1212 | |
0b60eba1 | 1213 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1214 | bool changed = false; |
1215 | ||
1216 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1217 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1218 | changed = true; | |
1219 | } | |
1220 | ||
1221 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1222 | if (err < 0) | |
1de028ce | 1223 | goto unlock; |
06199cf8 JH |
1224 | |
1225 | if (changed) | |
1226 | err = new_settings(hdev, sk); | |
1227 | ||
1de028ce | 1228 | goto unlock; |
06199cf8 JH |
1229 | } |
1230 | ||
1231 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1232 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1233 | MGMT_STATUS_BUSY); |
1de028ce | 1234 | goto unlock; |
06199cf8 JH |
1235 | } |
1236 | ||
1237 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1238 | if (!cmd) { | |
1239 | err = -ENOMEM; | |
1de028ce | 1240 | goto unlock; |
06199cf8 JH |
1241 | } |
1242 | ||
1243 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1244 | ||
1245 | if (val) { | |
1246 | hci_cp.le = val; | |
1247 | hci_cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
1248 | } | |
1249 | ||
04124681 GP |
1250 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1251 | &hci_cp); | |
06199cf8 JH |
1252 | if (err < 0) { |
1253 | mgmt_pending_remove(cmd); | |
1de028ce | 1254 | goto unlock; |
06199cf8 JH |
1255 | } |
1256 | ||
1de028ce JH |
1257 | unlock: |
1258 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1259 | return err; |
1260 | } | |
1261 | ||
bdb6d971 | 1262 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1263 | { |
650f726d | 1264 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1265 | struct pending_cmd *cmd; |
2aeb9a1a | 1266 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1267 | int err; |
1268 | ||
bdb6d971 | 1269 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1270 | |
09fd0de5 | 1271 | hci_dev_lock(hdev); |
2aeb9a1a | 1272 | |
c95f0ba7 | 1273 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1274 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1275 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1276 | goto failed; |
1277 | } | |
1278 | ||
2aeb9a1a JH |
1279 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); |
1280 | if (!uuid) { | |
1281 | err = -ENOMEM; | |
1282 | goto failed; | |
1283 | } | |
1284 | ||
1285 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1286 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1287 | |
1288 | list_add(&uuid->list, &hdev->uuids); | |
1289 | ||
1aff6f09 JH |
1290 | err = update_class(hdev); |
1291 | if (err < 0) | |
1292 | goto failed; | |
1293 | ||
80a1e1db JH |
1294 | err = update_eir(hdev); |
1295 | if (err < 0) | |
1296 | goto failed; | |
1297 | ||
90e70454 | 1298 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1299 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1300 | hdev->dev_class, 3); |
90e70454 JH |
1301 | goto failed; |
1302 | } | |
1303 | ||
1304 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
1305 | if (!cmd) { | |
1306 | err = -ENOMEM; | |
1307 | goto failed; | |
1308 | } | |
2aeb9a1a JH |
1309 | |
1310 | failed: | |
09fd0de5 | 1311 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1312 | return err; |
1313 | } | |
1314 | ||
24b78d0f JH |
1315 | static bool enable_service_cache(struct hci_dev *hdev) |
1316 | { | |
1317 | if (!hdev_is_powered(hdev)) | |
1318 | return false; | |
1319 | ||
1320 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
17b02e62 | 1321 | schedule_delayed_work(&hdev->service_cache, CACHE_TIMEOUT); |
24b78d0f JH |
1322 | return true; |
1323 | } | |
1324 | ||
1325 | return false; | |
1326 | } | |
1327 | ||
bdb6d971 JH |
1328 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
1329 | u16 len) | |
2aeb9a1a | 1330 | { |
650f726d | 1331 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1332 | struct pending_cmd *cmd; |
2aeb9a1a | 1333 | struct list_head *p, *n; |
2aeb9a1a | 1334 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
2aeb9a1a JH |
1335 | int err, found; |
1336 | ||
bdb6d971 | 1337 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1338 | |
09fd0de5 | 1339 | hci_dev_lock(hdev); |
2aeb9a1a | 1340 | |
c95f0ba7 | 1341 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1342 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1343 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1344 | goto unlock; |
1345 | } | |
1346 | ||
2aeb9a1a JH |
1347 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1348 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1349 | |
24b78d0f | 1350 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1351 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1352 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1353 | goto unlock; |
1354 | } | |
4004b6d9 | 1355 | |
9246a869 | 1356 | goto update_class; |
2aeb9a1a JH |
1357 | } |
1358 | ||
1359 | found = 0; | |
1360 | ||
1361 | list_for_each_safe(p, n, &hdev->uuids) { | |
1362 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1363 | ||
1364 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1365 | continue; | |
1366 | ||
1367 | list_del(&match->list); | |
1368 | found++; | |
1369 | } | |
1370 | ||
1371 | if (found == 0) { | |
bdb6d971 | 1372 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1373 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1374 | goto unlock; |
1375 | } | |
1376 | ||
9246a869 | 1377 | update_class: |
1aff6f09 JH |
1378 | err = update_class(hdev); |
1379 | if (err < 0) | |
1380 | goto unlock; | |
1381 | ||
80a1e1db JH |
1382 | err = update_eir(hdev); |
1383 | if (err < 0) | |
1384 | goto unlock; | |
1385 | ||
90e70454 | 1386 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1387 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1388 | hdev->dev_class, 3); |
90e70454 JH |
1389 | goto unlock; |
1390 | } | |
1391 | ||
1392 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
1393 | if (!cmd) { | |
1394 | err = -ENOMEM; | |
1395 | goto unlock; | |
1396 | } | |
2aeb9a1a JH |
1397 | |
1398 | unlock: | |
09fd0de5 | 1399 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1400 | return err; |
1401 | } | |
1402 | ||
bdb6d971 | 1403 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1404 | u16 len) |
1aff6f09 | 1405 | { |
650f726d | 1406 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1407 | struct pending_cmd *cmd; |
1aff6f09 JH |
1408 | int err; |
1409 | ||
bdb6d971 | 1410 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1411 | |
09fd0de5 | 1412 | hci_dev_lock(hdev); |
1aff6f09 | 1413 | |
c95f0ba7 | 1414 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1415 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
04124681 | 1416 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1417 | goto unlock; |
1418 | } | |
1419 | ||
932f5ff5 JH |
1420 | hdev->major_class = cp->major; |
1421 | hdev->minor_class = cp->minor; | |
1422 | ||
b5235a65 | 1423 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1424 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1425 | hdev->dev_class, 3); |
b5235a65 JH |
1426 | goto unlock; |
1427 | } | |
1428 | ||
a8b2d5c2 | 1429 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1430 | hci_dev_unlock(hdev); |
1431 | cancel_delayed_work_sync(&hdev->service_cache); | |
1432 | hci_dev_lock(hdev); | |
14c0b608 | 1433 | update_eir(hdev); |
7d78525d | 1434 | } |
14c0b608 | 1435 | |
1aff6f09 | 1436 | err = update_class(hdev); |
90e70454 JH |
1437 | if (err < 0) |
1438 | goto unlock; | |
1aff6f09 | 1439 | |
90e70454 | 1440 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1441 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1442 | hdev->dev_class, 3); |
90e70454 JH |
1443 | goto unlock; |
1444 | } | |
1445 | ||
1446 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
1447 | if (!cmd) { | |
1448 | err = -ENOMEM; | |
1449 | goto unlock; | |
1450 | } | |
1aff6f09 | 1451 | |
b5235a65 | 1452 | unlock: |
09fd0de5 | 1453 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1454 | return err; |
1455 | } | |
1456 | ||
bdb6d971 JH |
1457 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
1458 | u16 len) | |
55ed8ca1 | 1459 | { |
650f726d | 1460 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1461 | u16 key_count, expected_len; |
a492cd52 | 1462 | int i; |
55ed8ca1 | 1463 | |
55ed8ca1 JH |
1464 | key_count = get_unaligned_le16(&cp->key_count); |
1465 | ||
86742e1e JH |
1466 | expected_len = sizeof(*cp) + key_count * |
1467 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1468 | if (expected_len != len) { |
86742e1e | 1469 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1470 | len, expected_len); |
bdb6d971 | 1471 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1472 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1473 | } |
1474 | ||
bdb6d971 | 1475 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
55ed8ca1 JH |
1476 | key_count); |
1477 | ||
09fd0de5 | 1478 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1479 | |
1480 | hci_link_keys_clear(hdev); | |
1481 | ||
a8b2d5c2 | 1482 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1483 | |
1484 | if (cp->debug_keys) | |
a8b2d5c2 | 1485 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1486 | else |
a8b2d5c2 | 1487 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1488 | |
a492cd52 | 1489 | for (i = 0; i < key_count; i++) { |
86742e1e | 1490 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1491 | |
d753fdc4 | 1492 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1493 | key->type, key->pin_len); |
55ed8ca1 JH |
1494 | } |
1495 | ||
bdb6d971 | 1496 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1497 | |
09fd0de5 | 1498 | hci_dev_unlock(hdev); |
55ed8ca1 | 1499 | |
a492cd52 | 1500 | return 0; |
55ed8ca1 JH |
1501 | } |
1502 | ||
b1078ad0 | 1503 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1504 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1505 | { |
1506 | struct mgmt_ev_device_unpaired ev; | |
1507 | ||
1508 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1509 | ev.addr.type = addr_type; | |
1510 | ||
1511 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1512 | skip_sk); |
b1078ad0 JH |
1513 | } |
1514 | ||
bdb6d971 | 1515 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1516 | u16 len) |
55ed8ca1 | 1517 | { |
124f6e35 JH |
1518 | struct mgmt_cp_unpair_device *cp = data; |
1519 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1520 | struct hci_cp_disconnect dc; |
1521 | struct pending_cmd *cmd; | |
55ed8ca1 | 1522 | struct hci_conn *conn; |
55ed8ca1 JH |
1523 | int err; |
1524 | ||
09fd0de5 | 1525 | hci_dev_lock(hdev); |
55ed8ca1 | 1526 | |
a8a1d19e | 1527 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1528 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1529 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1530 | |
86a8cfc6 | 1531 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1532 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1533 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1534 | goto unlock; |
1535 | } | |
1536 | ||
124f6e35 JH |
1537 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1538 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); | |
1539 | else | |
1540 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1541 | |
55ed8ca1 | 1542 | if (err < 0) { |
bdb6d971 | 1543 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1544 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1545 | goto unlock; |
1546 | } | |
1547 | ||
86a8cfc6 JH |
1548 | if (cp->disconnect) { |
1549 | if (cp->addr.type == MGMT_ADDR_BREDR) | |
1550 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, | |
124f6e35 | 1551 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1552 | else |
1553 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
124f6e35 | 1554 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1555 | } else { |
1556 | conn = NULL; | |
1557 | } | |
124f6e35 | 1558 | |
a8a1d19e | 1559 | if (!conn) { |
bdb6d971 | 1560 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1561 | &rp, sizeof(rp)); |
b1078ad0 | 1562 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1563 | goto unlock; |
1564 | } | |
55ed8ca1 | 1565 | |
124f6e35 | 1566 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1567 | sizeof(*cp)); |
a8a1d19e JH |
1568 | if (!cmd) { |
1569 | err = -ENOMEM; | |
1570 | goto unlock; | |
55ed8ca1 JH |
1571 | } |
1572 | ||
a8a1d19e JH |
1573 | put_unaligned_le16(conn->handle, &dc.handle); |
1574 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1575 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1576 | if (err < 0) | |
1577 | mgmt_pending_remove(cmd); | |
1578 | ||
55ed8ca1 | 1579 | unlock: |
09fd0de5 | 1580 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1581 | return err; |
1582 | } | |
1583 | ||
bdb6d971 | 1584 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1585 | u16 len) |
8962ee74 | 1586 | { |
650f726d | 1587 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1588 | struct hci_cp_disconnect dc; |
366a0336 | 1589 | struct pending_cmd *cmd; |
8962ee74 | 1590 | struct hci_conn *conn; |
8962ee74 JH |
1591 | int err; |
1592 | ||
1593 | BT_DBG(""); | |
1594 | ||
09fd0de5 | 1595 | hci_dev_lock(hdev); |
8962ee74 JH |
1596 | |
1597 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
bdb6d971 | 1598 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1599 | MGMT_STATUS_NOT_POWERED); |
8962ee74 JH |
1600 | goto failed; |
1601 | } | |
1602 | ||
2e58ef3e | 1603 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
bdb6d971 | 1604 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1605 | MGMT_STATUS_BUSY); |
8962ee74 JH |
1606 | goto failed; |
1607 | } | |
1608 | ||
88c3df13 JH |
1609 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1610 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); | |
1611 | else | |
1612 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1613 | |
8962ee74 | 1614 | if (!conn) { |
bdb6d971 | 1615 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1616 | MGMT_STATUS_NOT_CONNECTED); |
8962ee74 JH |
1617 | goto failed; |
1618 | } | |
1619 | ||
2e58ef3e | 1620 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1621 | if (!cmd) { |
1622 | err = -ENOMEM; | |
8962ee74 | 1623 | goto failed; |
366a0336 | 1624 | } |
8962ee74 JH |
1625 | |
1626 | put_unaligned_le16(conn->handle, &dc.handle); | |
1627 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1628 | ||
1629 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1630 | if (err < 0) | |
a664b5bc | 1631 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1632 | |
1633 | failed: | |
09fd0de5 | 1634 | hci_dev_unlock(hdev); |
8962ee74 JH |
1635 | return err; |
1636 | } | |
1637 | ||
48264f06 | 1638 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1639 | { |
1640 | switch (link_type) { | |
1641 | case LE_LINK: | |
48264f06 JH |
1642 | switch (addr_type) { |
1643 | case ADDR_LE_DEV_PUBLIC: | |
1644 | return MGMT_ADDR_LE_PUBLIC; | |
1645 | case ADDR_LE_DEV_RANDOM: | |
1646 | return MGMT_ADDR_LE_RANDOM; | |
1647 | default: | |
1648 | return MGMT_ADDR_INVALID; | |
1649 | } | |
4c659c39 JH |
1650 | case ACL_LINK: |
1651 | return MGMT_ADDR_BREDR; | |
1652 | default: | |
1653 | return MGMT_ADDR_INVALID; | |
1654 | } | |
1655 | } | |
1656 | ||
04124681 GP |
1657 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1658 | u16 data_len) | |
2784eb41 | 1659 | { |
2784eb41 | 1660 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1661 | struct hci_conn *c; |
a38528f1 | 1662 | size_t rp_len; |
60fc5fb6 JH |
1663 | int err; |
1664 | u16 i; | |
2784eb41 JH |
1665 | |
1666 | BT_DBG(""); | |
1667 | ||
09fd0de5 | 1668 | hci_dev_lock(hdev); |
2784eb41 | 1669 | |
5f97c1df | 1670 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1671 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1672 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1673 | goto unlock; |
1674 | } | |
1675 | ||
60fc5fb6 | 1676 | i = 0; |
b644ba33 JH |
1677 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1678 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1679 | i++; |
2784eb41 JH |
1680 | } |
1681 | ||
60fc5fb6 | 1682 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1683 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1684 | if (!rp) { | |
2784eb41 JH |
1685 | err = -ENOMEM; |
1686 | goto unlock; | |
1687 | } | |
1688 | ||
2784eb41 | 1689 | i = 0; |
4c659c39 | 1690 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1691 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1692 | continue; | |
4c659c39 | 1693 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
48264f06 | 1694 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1695 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1696 | continue; | |
1697 | i++; | |
1698 | } | |
1699 | ||
60fc5fb6 JH |
1700 | put_unaligned_le16(i, &rp->conn_count); |
1701 | ||
4c659c39 JH |
1702 | /* Recalculate length in case of filtered SCO connections, etc */ |
1703 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1704 | |
bdb6d971 | 1705 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1706 | rp_len); |
2784eb41 | 1707 | |
a38528f1 | 1708 | kfree(rp); |
5f97c1df JH |
1709 | |
1710 | unlock: | |
09fd0de5 | 1711 | hci_dev_unlock(hdev); |
2784eb41 JH |
1712 | return err; |
1713 | } | |
1714 | ||
bdb6d971 | 1715 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1716 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1717 | { |
1718 | struct pending_cmd *cmd; | |
1719 | int err; | |
1720 | ||
2e58ef3e | 1721 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1722 | sizeof(*cp)); |
96d97a67 WR |
1723 | if (!cmd) |
1724 | return -ENOMEM; | |
1725 | ||
d8457698 | 1726 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1727 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1728 | if (err < 0) |
1729 | mgmt_pending_remove(cmd); | |
1730 | ||
1731 | return err; | |
1732 | } | |
1733 | ||
bdb6d971 | 1734 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1735 | u16 len) |
980e1a53 | 1736 | { |
96d97a67 | 1737 | struct hci_conn *conn; |
650f726d | 1738 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1739 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1740 | struct pending_cmd *cmd; |
980e1a53 JH |
1741 | int err; |
1742 | ||
1743 | BT_DBG(""); | |
1744 | ||
09fd0de5 | 1745 | hci_dev_lock(hdev); |
980e1a53 | 1746 | |
4b34ee78 | 1747 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1748 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1749 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1750 | goto failed; |
1751 | } | |
1752 | ||
d8457698 | 1753 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1754 | if (!conn) { |
bdb6d971 | 1755 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1756 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1757 | goto failed; |
1758 | } | |
1759 | ||
1760 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1761 | struct mgmt_cp_pin_code_neg_reply ncp; |
1762 | ||
1763 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1764 | |
1765 | BT_ERR("PIN code is not 16 bytes long"); | |
1766 | ||
bdb6d971 | 1767 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 1768 | if (err >= 0) |
bdb6d971 | 1769 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1770 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1771 | |
1772 | goto failed; | |
1773 | } | |
1774 | ||
00abfe44 | 1775 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1776 | if (!cmd) { |
1777 | err = -ENOMEM; | |
980e1a53 | 1778 | goto failed; |
366a0336 | 1779 | } |
980e1a53 | 1780 | |
d8457698 | 1781 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1782 | reply.pin_len = cp->pin_len; |
24718ca5 | 1783 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1784 | |
1785 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1786 | if (err < 0) | |
a664b5bc | 1787 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1788 | |
1789 | failed: | |
09fd0de5 | 1790 | hci_dev_unlock(hdev); |
980e1a53 JH |
1791 | return err; |
1792 | } | |
1793 | ||
bdb6d971 | 1794 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1795 | void *data, u16 len) |
980e1a53 | 1796 | { |
650f726d | 1797 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1798 | int err; |
1799 | ||
1800 | BT_DBG(""); | |
1801 | ||
09fd0de5 | 1802 | hci_dev_lock(hdev); |
980e1a53 | 1803 | |
4b34ee78 | 1804 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1805 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1806 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1807 | goto failed; |
1808 | } | |
1809 | ||
bdb6d971 | 1810 | err = send_pin_code_neg_reply(sk, hdev, cp); |
980e1a53 JH |
1811 | |
1812 | failed: | |
09fd0de5 | 1813 | hci_dev_unlock(hdev); |
980e1a53 JH |
1814 | return err; |
1815 | } | |
1816 | ||
04124681 GP |
1817 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
1818 | u16 len) | |
17fa4b9d | 1819 | { |
650f726d | 1820 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1821 | |
1822 | BT_DBG(""); | |
1823 | ||
09fd0de5 | 1824 | hci_dev_lock(hdev); |
17fa4b9d JH |
1825 | |
1826 | hdev->io_capability = cp->io_capability; | |
1827 | ||
1828 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1829 | hdev->io_capability); |
17fa4b9d | 1830 | |
09fd0de5 | 1831 | hci_dev_unlock(hdev); |
17fa4b9d | 1832 | |
04124681 GP |
1833 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
1834 | 0); | |
17fa4b9d JH |
1835 | } |
1836 | ||
e9a416b5 JH |
1837 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1838 | { | |
1839 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1840 | struct pending_cmd *cmd; |
e9a416b5 | 1841 | |
2e58ef3e | 1842 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1843 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1844 | continue; | |
1845 | ||
e9a416b5 JH |
1846 | if (cmd->user_data != conn) |
1847 | continue; | |
1848 | ||
1849 | return cmd; | |
1850 | } | |
1851 | ||
1852 | return NULL; | |
1853 | } | |
1854 | ||
1855 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1856 | { | |
1857 | struct mgmt_rp_pair_device rp; | |
1858 | struct hci_conn *conn = cmd->user_data; | |
1859 | ||
ba4e564f JH |
1860 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1861 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 | 1862 | |
aee9b218 | 1863 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 1864 | &rp, sizeof(rp)); |
e9a416b5 JH |
1865 | |
1866 | /* So we don't get further callbacks for this connection */ | |
1867 | conn->connect_cfm_cb = NULL; | |
1868 | conn->security_cfm_cb = NULL; | |
1869 | conn->disconn_cfm_cb = NULL; | |
1870 | ||
1871 | hci_conn_put(conn); | |
1872 | ||
a664b5bc | 1873 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1874 | } |
1875 | ||
1876 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1877 | { | |
1878 | struct pending_cmd *cmd; | |
1879 | ||
1880 | BT_DBG("status %u", status); | |
1881 | ||
1882 | cmd = find_pairing(conn); | |
56e5cb86 | 1883 | if (!cmd) |
e9a416b5 | 1884 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1885 | else |
e211326c | 1886 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1887 | } |
1888 | ||
bdb6d971 | 1889 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1890 | u16 len) |
e9a416b5 | 1891 | { |
650f726d | 1892 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1893 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1894 | struct pending_cmd *cmd; |
1895 | u8 sec_level, auth_type; | |
1896 | struct hci_conn *conn; | |
e9a416b5 JH |
1897 | int err; |
1898 | ||
1899 | BT_DBG(""); | |
1900 | ||
09fd0de5 | 1901 | hci_dev_lock(hdev); |
e9a416b5 | 1902 | |
5f97c1df | 1903 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1904 | err = cmd_status(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1905 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1906 | goto unlock; |
1907 | } | |
1908 | ||
c908df36 VCG |
1909 | sec_level = BT_SECURITY_MEDIUM; |
1910 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1911 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1912 | else |
e9a416b5 | 1913 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1914 | |
ba4e564f JH |
1915 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1916 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
04124681 | 1917 | auth_type); |
7a512d01 | 1918 | else |
ba4e564f | 1919 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
04124681 | 1920 | auth_type); |
7a512d01 | 1921 | |
1425acb7 JH |
1922 | memset(&rp, 0, sizeof(rp)); |
1923 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1924 | rp.addr.type = cp->addr.type; | |
1925 | ||
30e76272 | 1926 | if (IS_ERR(conn)) { |
bdb6d971 | 1927 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 GP |
1928 | MGMT_STATUS_CONNECT_FAILED, &rp, |
1929 | sizeof(rp)); | |
e9a416b5 JH |
1930 | goto unlock; |
1931 | } | |
1932 | ||
1933 | if (conn->connect_cfm_cb) { | |
1934 | hci_conn_put(conn); | |
bdb6d971 | 1935 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1936 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
1937 | goto unlock; |
1938 | } | |
1939 | ||
2e58ef3e | 1940 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1941 | if (!cmd) { |
1942 | err = -ENOMEM; | |
1943 | hci_conn_put(conn); | |
1944 | goto unlock; | |
1945 | } | |
1946 | ||
7a512d01 | 1947 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1948 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1949 | conn->connect_cfm_cb = pairing_complete_cb; |
1950 | ||
e9a416b5 JH |
1951 | conn->security_cfm_cb = pairing_complete_cb; |
1952 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1953 | conn->io_capability = cp->io_cap; | |
1954 | cmd->user_data = conn; | |
1955 | ||
1956 | if (conn->state == BT_CONNECTED && | |
1957 | hci_conn_security(conn, sec_level, auth_type)) | |
1958 | pairing_complete(cmd, 0); | |
1959 | ||
1960 | err = 0; | |
1961 | ||
1962 | unlock: | |
09fd0de5 | 1963 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1964 | return err; |
1965 | } | |
1966 | ||
04124681 GP |
1967 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
1968 | u16 len) | |
28424707 | 1969 | { |
0f4e68cf | 1970 | struct mgmt_addr_info *addr = data; |
28424707 JH |
1971 | struct pending_cmd *cmd; |
1972 | struct hci_conn *conn; | |
1973 | int err; | |
1974 | ||
1975 | BT_DBG(""); | |
1976 | ||
28424707 JH |
1977 | hci_dev_lock(hdev); |
1978 | ||
5f97c1df | 1979 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1980 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1981 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1982 | goto unlock; |
1983 | } | |
1984 | ||
28424707 JH |
1985 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
1986 | if (!cmd) { | |
bdb6d971 | 1987 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1988 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
1989 | goto unlock; |
1990 | } | |
1991 | ||
1992 | conn = cmd->user_data; | |
1993 | ||
1994 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 1995 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1996 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
1997 | goto unlock; |
1998 | } | |
1999 | ||
2000 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2001 | ||
bdb6d971 | 2002 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2003 | addr, sizeof(*addr)); |
28424707 JH |
2004 | unlock: |
2005 | hci_dev_unlock(hdev); | |
28424707 JH |
2006 | return err; |
2007 | } | |
2008 | ||
bdb6d971 | 2009 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2010 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2011 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2012 | { |
a5c29683 | 2013 | struct pending_cmd *cmd; |
0df4c185 | 2014 | struct hci_conn *conn; |
a5c29683 JH |
2015 | int err; |
2016 | ||
09fd0de5 | 2017 | hci_dev_lock(hdev); |
08ba5382 | 2018 | |
4b34ee78 | 2019 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2020 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2021 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2022 | goto done; |
a5c29683 JH |
2023 | } |
2024 | ||
272d90df JH |
2025 | if (type == MGMT_ADDR_BREDR) |
2026 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
2027 | else | |
47c15e2b | 2028 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2029 | |
2030 | if (!conn) { | |
bdb6d971 | 2031 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2032 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2033 | goto done; |
2034 | } | |
47c15e2b | 2035 | |
272d90df | 2036 | if (type == MGMT_ADDR_LE_PUBLIC || type == MGMT_ADDR_LE_RANDOM) { |
47c15e2b | 2037 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2038 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2039 | ||
2040 | if (!err) | |
bdb6d971 | 2041 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2042 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2043 | else |
bdb6d971 | 2044 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2045 | MGMT_STATUS_FAILED); |
47c15e2b | 2046 | |
47c15e2b BG |
2047 | goto done; |
2048 | } | |
2049 | ||
0df4c185 | 2050 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2051 | if (!cmd) { |
2052 | err = -ENOMEM; | |
0df4c185 | 2053 | goto done; |
a5c29683 JH |
2054 | } |
2055 | ||
0df4c185 | 2056 | /* Continue with pairing via HCI */ |
604086b7 BG |
2057 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2058 | struct hci_cp_user_passkey_reply cp; | |
2059 | ||
2060 | bacpy(&cp.bdaddr, bdaddr); | |
2061 | cp.passkey = passkey; | |
2062 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2063 | } else | |
2064 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2065 | ||
a664b5bc JH |
2066 | if (err < 0) |
2067 | mgmt_pending_remove(cmd); | |
a5c29683 | 2068 | |
0df4c185 | 2069 | done: |
09fd0de5 | 2070 | hci_dev_unlock(hdev); |
a5c29683 JH |
2071 | return err; |
2072 | } | |
2073 | ||
04124681 GP |
2074 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2075 | u16 len) | |
0df4c185 | 2076 | { |
650f726d | 2077 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2078 | |
2079 | BT_DBG(""); | |
2080 | ||
2081 | if (len != sizeof(*cp)) | |
bdb6d971 | 2082 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2083 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2084 | |
bdb6d971 | 2085 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2086 | MGMT_OP_USER_CONFIRM_REPLY, |
2087 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2088 | } |
2089 | ||
bdb6d971 | 2090 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2091 | void *data, u16 len) |
0df4c185 | 2092 | { |
c9c2659f | 2093 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2094 | |
2095 | BT_DBG(""); | |
2096 | ||
bdb6d971 | 2097 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2098 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2099 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2100 | } |
2101 | ||
04124681 GP |
2102 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2103 | u16 len) | |
604086b7 | 2104 | { |
650f726d | 2105 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2106 | |
2107 | BT_DBG(""); | |
2108 | ||
bdb6d971 | 2109 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2110 | MGMT_OP_USER_PASSKEY_REPLY, |
2111 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2112 | } |
2113 | ||
bdb6d971 | 2114 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2115 | void *data, u16 len) |
604086b7 | 2116 | { |
650f726d | 2117 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2118 | |
2119 | BT_DBG(""); | |
2120 | ||
bdb6d971 | 2121 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2122 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2123 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2124 | } |
2125 | ||
2b4bf397 JH |
2126 | static int update_name(struct hci_dev *hdev, const char *name) |
2127 | { | |
2128 | struct hci_cp_write_local_name cp; | |
2129 | ||
2130 | memcpy(cp.name, name, sizeof(cp.name)); | |
2131 | ||
2132 | return hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); | |
2133 | } | |
2134 | ||
bdb6d971 | 2135 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2136 | u16 len) |
b312b161 | 2137 | { |
2b4bf397 | 2138 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 JH |
2139 | struct pending_cmd *cmd; |
2140 | int err; | |
2141 | ||
2142 | BT_DBG(""); | |
2143 | ||
09fd0de5 | 2144 | hci_dev_lock(hdev); |
b312b161 | 2145 | |
2b4bf397 | 2146 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2147 | |
b5235a65 | 2148 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2149 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2150 | |
2151 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2152 | data, len); |
28cc7bde JH |
2153 | if (err < 0) |
2154 | goto failed; | |
2155 | ||
2156 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2157 | sk); |
28cc7bde | 2158 | |
b5235a65 JH |
2159 | goto failed; |
2160 | } | |
2161 | ||
28cc7bde | 2162 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2163 | if (!cmd) { |
2164 | err = -ENOMEM; | |
2165 | goto failed; | |
2166 | } | |
2167 | ||
2b4bf397 | 2168 | err = update_name(hdev, cp->name); |
b312b161 JH |
2169 | if (err < 0) |
2170 | mgmt_pending_remove(cmd); | |
2171 | ||
2172 | failed: | |
09fd0de5 | 2173 | hci_dev_unlock(hdev); |
b312b161 JH |
2174 | return err; |
2175 | } | |
2176 | ||
0f4e68cf | 2177 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2178 | void *data, u16 data_len) |
c35938b2 | 2179 | { |
c35938b2 SJ |
2180 | struct pending_cmd *cmd; |
2181 | int err; | |
2182 | ||
bdb6d971 | 2183 | BT_DBG("%s", hdev->name); |
c35938b2 | 2184 | |
09fd0de5 | 2185 | hci_dev_lock(hdev); |
c35938b2 | 2186 | |
4b34ee78 | 2187 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2188 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2189 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2190 | goto unlock; |
2191 | } | |
2192 | ||
2193 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
bdb6d971 | 2194 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2195 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2196 | goto unlock; |
2197 | } | |
2198 | ||
2e58ef3e | 2199 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2200 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2201 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2202 | goto unlock; |
2203 | } | |
2204 | ||
2e58ef3e | 2205 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2206 | if (!cmd) { |
2207 | err = -ENOMEM; | |
2208 | goto unlock; | |
2209 | } | |
2210 | ||
2211 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2212 | if (err < 0) | |
2213 | mgmt_pending_remove(cmd); | |
2214 | ||
2215 | unlock: | |
09fd0de5 | 2216 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2217 | return err; |
2218 | } | |
2219 | ||
bdb6d971 | 2220 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2221 | void *data, u16 len) |
2763eda6 | 2222 | { |
650f726d | 2223 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2224 | u8 status; |
2763eda6 SJ |
2225 | int err; |
2226 | ||
bdb6d971 | 2227 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2228 | |
09fd0de5 | 2229 | hci_dev_lock(hdev); |
2763eda6 | 2230 | |
5f97c1df | 2231 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2232 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, |
04124681 GP |
2233 | MGMT_STATUS_NOT_POWERED, &cp->addr, |
2234 | sizeof(cp->addr)); | |
5f97c1df JH |
2235 | goto unlock; |
2236 | } | |
2237 | ||
664ce4cc | 2238 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2239 | cp->randomizer); |
2763eda6 | 2240 | if (err < 0) |
bf1e3541 | 2241 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2242 | else |
bf1e3541 JH |
2243 | status = 0; |
2244 | ||
bdb6d971 | 2245 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2246 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2247 | |
5f97c1df | 2248 | unlock: |
09fd0de5 | 2249 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2250 | return err; |
2251 | } | |
2252 | ||
bdb6d971 | 2253 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
650f726d | 2254 | void *data, u16 len) |
2763eda6 | 2255 | { |
650f726d | 2256 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2257 | u8 status; |
2763eda6 SJ |
2258 | int err; |
2259 | ||
bdb6d971 | 2260 | BT_DBG("%s", hdev->name); |
2763eda6 | 2261 | |
09fd0de5 | 2262 | hci_dev_lock(hdev); |
2763eda6 | 2263 | |
5f97c1df | 2264 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2265 | err = cmd_complete(sk, hdev->id, |
04124681 GP |
2266 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
2267 | MGMT_STATUS_NOT_POWERED, &cp->addr, | |
2268 | sizeof(cp->addr)); | |
5f97c1df JH |
2269 | goto unlock; |
2270 | } | |
2271 | ||
664ce4cc | 2272 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2273 | if (err < 0) |
bf1e3541 | 2274 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2275 | else |
bf1e3541 JH |
2276 | status = 0; |
2277 | ||
bdb6d971 | 2278 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2279 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2280 | |
5f97c1df | 2281 | unlock: |
09fd0de5 | 2282 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2283 | return err; |
2284 | } | |
2285 | ||
5e0452c0 AG |
2286 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2287 | { | |
2288 | int err; | |
2289 | ||
2290 | BT_DBG("%s", hdev->name); | |
2291 | ||
2292 | hci_dev_lock(hdev); | |
2293 | ||
2294 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2295 | if (err < 0) | |
2296 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2297 | ||
2298 | hci_dev_unlock(hdev); | |
2299 | ||
2300 | return err; | |
2301 | } | |
2302 | ||
bdb6d971 | 2303 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2304 | void *data, u16 len) |
14a53664 | 2305 | { |
650f726d | 2306 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2307 | struct pending_cmd *cmd; |
14a53664 JH |
2308 | int err; |
2309 | ||
bdb6d971 | 2310 | BT_DBG("%s", hdev->name); |
14a53664 | 2311 | |
09fd0de5 | 2312 | hci_dev_lock(hdev); |
14a53664 | 2313 | |
4b34ee78 | 2314 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2315 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2316 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2317 | goto failed; |
2318 | } | |
2319 | ||
ff9ef578 | 2320 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2321 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2322 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2323 | goto failed; |
2324 | } | |
2325 | ||
2e58ef3e | 2326 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2327 | if (!cmd) { |
2328 | err = -ENOMEM; | |
2329 | goto failed; | |
2330 | } | |
2331 | ||
4aab14e5 AG |
2332 | hdev->discovery.type = cp->type; |
2333 | ||
2334 | switch (hdev->discovery.type) { | |
f39799f5 | 2335 | case DISCOV_TYPE_BREDR: |
8b90129c AG |
2336 | if (lmp_bredr_capable(hdev)) |
2337 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2338 | else | |
2339 | err = -ENOTSUPP; | |
f39799f5 AG |
2340 | break; |
2341 | ||
2342 | case DISCOV_TYPE_LE: | |
8b90129c AG |
2343 | if (lmp_host_le_capable(hdev)) |
2344 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 | 2345 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); |
8b90129c AG |
2346 | else |
2347 | err = -ENOTSUPP; | |
f39799f5 AG |
2348 | break; |
2349 | ||
5e0452c0 | 2350 | case DISCOV_TYPE_INTERLEAVED: |
426c189a AG |
2351 | if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev)) |
2352 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 GP |
2353 | LE_SCAN_WIN, |
2354 | LE_SCAN_TIMEOUT_BREDR_LE); | |
426c189a AG |
2355 | else |
2356 | err = -ENOTSUPP; | |
5e0452c0 AG |
2357 | break; |
2358 | ||
f39799f5 | 2359 | default: |
3fd24153 | 2360 | err = -EINVAL; |
f39799f5 | 2361 | } |
3fd24153 | 2362 | |
14a53664 JH |
2363 | if (err < 0) |
2364 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2365 | else |
2366 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2367 | |
2368 | failed: | |
09fd0de5 | 2369 | hci_dev_unlock(hdev); |
14a53664 JH |
2370 | return err; |
2371 | } | |
2372 | ||
bdb6d971 | 2373 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2374 | u16 len) |
14a53664 | 2375 | { |
d930650b | 2376 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2377 | struct pending_cmd *cmd; |
30dc78e1 JH |
2378 | struct hci_cp_remote_name_req_cancel cp; |
2379 | struct inquiry_entry *e; | |
14a53664 JH |
2380 | int err; |
2381 | ||
bdb6d971 | 2382 | BT_DBG("%s", hdev->name); |
14a53664 | 2383 | |
09fd0de5 | 2384 | hci_dev_lock(hdev); |
14a53664 | 2385 | |
30dc78e1 | 2386 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2387 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2388 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2389 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2390 | goto unlock; |
2391 | } | |
2392 | ||
2393 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2394 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2395 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2396 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2397 | goto unlock; |
ff9ef578 JH |
2398 | } |
2399 | ||
2e58ef3e | 2400 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2401 | if (!cmd) { |
2402 | err = -ENOMEM; | |
30dc78e1 JH |
2403 | goto unlock; |
2404 | } | |
2405 | ||
343f935b | 2406 | if (hdev->discovery.state == DISCOVERY_FINDING) { |
30dc78e1 JH |
2407 | err = hci_cancel_inquiry(hdev); |
2408 | if (err < 0) | |
2409 | mgmt_pending_remove(cmd); | |
2410 | else | |
2411 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
2412 | goto unlock; | |
2413 | } | |
2414 | ||
2415 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, NAME_PENDING); | |
2416 | if (!e) { | |
2417 | mgmt_pending_remove(cmd); | |
bdb6d971 | 2418 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, 0, |
04124681 | 2419 | &mgmt_cp->type, sizeof(mgmt_cp->type)); |
30dc78e1 JH |
2420 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
2421 | goto unlock; | |
14a53664 JH |
2422 | } |
2423 | ||
30dc78e1 | 2424 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
04124681 GP |
2425 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
2426 | &cp); | |
14a53664 JH |
2427 | if (err < 0) |
2428 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2429 | else |
2430 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2431 | |
30dc78e1 | 2432 | unlock: |
09fd0de5 | 2433 | hci_dev_unlock(hdev); |
14a53664 JH |
2434 | return err; |
2435 | } | |
2436 | ||
bdb6d971 | 2437 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2438 | u16 len) |
561aafbc | 2439 | { |
650f726d | 2440 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2441 | struct inquiry_entry *e; |
561aafbc JH |
2442 | int err; |
2443 | ||
bdb6d971 | 2444 | BT_DBG("%s", hdev->name); |
561aafbc | 2445 | |
561aafbc JH |
2446 | hci_dev_lock(hdev); |
2447 | ||
30dc78e1 | 2448 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2449 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2450 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2451 | goto failed; |
2452 | } | |
2453 | ||
a198e7b1 | 2454 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2455 | if (!e) { |
bdb6d971 | 2456 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2457 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2458 | goto failed; |
2459 | } | |
2460 | ||
2461 | if (cp->name_known) { | |
2462 | e->name_state = NAME_KNOWN; | |
2463 | list_del(&e->list); | |
2464 | } else { | |
2465 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2466 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2467 | } |
2468 | ||
2469 | err = 0; | |
2470 | ||
2471 | failed: | |
2472 | hci_dev_unlock(hdev); | |
561aafbc JH |
2473 | return err; |
2474 | } | |
2475 | ||
bdb6d971 | 2476 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2477 | u16 len) |
7fbec224 | 2478 | { |
650f726d | 2479 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2480 | u8 status; |
7fbec224 AJ |
2481 | int err; |
2482 | ||
bdb6d971 | 2483 | BT_DBG("%s", hdev->name); |
7fbec224 | 2484 | |
09fd0de5 | 2485 | hci_dev_lock(hdev); |
5e762444 | 2486 | |
88c1fe4b | 2487 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2488 | if (err < 0) |
f0eeea8b | 2489 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2490 | else |
f0eeea8b JH |
2491 | status = 0; |
2492 | ||
bdb6d971 | 2493 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2494 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2495 | |
09fd0de5 | 2496 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2497 | |
2498 | return err; | |
2499 | } | |
2500 | ||
bdb6d971 | 2501 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2502 | u16 len) |
7fbec224 | 2503 | { |
650f726d | 2504 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2505 | u8 status; |
7fbec224 AJ |
2506 | int err; |
2507 | ||
bdb6d971 | 2508 | BT_DBG("%s", hdev->name); |
7fbec224 | 2509 | |
09fd0de5 | 2510 | hci_dev_lock(hdev); |
5e762444 | 2511 | |
88c1fe4b | 2512 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2513 | if (err < 0) |
f0eeea8b | 2514 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2515 | else |
f0eeea8b JH |
2516 | status = 0; |
2517 | ||
bdb6d971 | 2518 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2519 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2520 | |
09fd0de5 | 2521 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2522 | |
2523 | return err; | |
2524 | } | |
2525 | ||
bdb6d971 | 2526 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2527 | void *data, u16 len) |
f6422ec6 | 2528 | { |
650f726d | 2529 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2530 | struct hci_cp_write_page_scan_activity acp; |
2531 | u8 type; | |
2532 | int err; | |
2533 | ||
bdb6d971 | 2534 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2535 | |
5400c044 | 2536 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2537 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2538 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2539 | |
2540 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2541 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2542 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2543 | |
2544 | hci_dev_lock(hdev); | |
2545 | ||
f7c6869c | 2546 | if (cp->val) { |
f6422ec6 | 2547 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 AE |
2548 | |
2549 | /* 22.5 msec page scan interval */ | |
2550 | acp.interval = __constant_cpu_to_le16(0x0024); | |
f6422ec6 AJ |
2551 | } else { |
2552 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2553 | |
2554 | /* default 1.28 sec page scan */ | |
2555 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2556 | } |
2557 | ||
76ec9de8 AE |
2558 | /* default 11.25 msec page scan window */ |
2559 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2560 | |
04124681 GP |
2561 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
2562 | &acp); | |
f6422ec6 | 2563 | if (err < 0) { |
bdb6d971 | 2564 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2565 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2566 | goto done; |
2567 | } | |
2568 | ||
2569 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2570 | if (err < 0) { | |
bdb6d971 | 2571 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2572 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2573 | goto done; |
2574 | } | |
2575 | ||
bdb6d971 | 2576 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
04124681 | 2577 | NULL, 0); |
f6422ec6 AJ |
2578 | done: |
2579 | hci_dev_unlock(hdev); | |
f6422ec6 AJ |
2580 | return err; |
2581 | } | |
2582 | ||
bdb6d971 | 2583 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2584 | void *cp_data, u16 len) |
346af67b | 2585 | { |
346af67b VCG |
2586 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
2587 | u16 key_count, expected_len; | |
2588 | int i; | |
2589 | ||
346af67b VCG |
2590 | key_count = get_unaligned_le16(&cp->key_count); |
2591 | ||
2592 | expected_len = sizeof(*cp) + key_count * | |
2593 | sizeof(struct mgmt_ltk_info); | |
2594 | if (expected_len != len) { | |
2595 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2596 | len, expected_len); | |
bdb6d971 | 2597 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
04124681 | 2598 | EINVAL); |
346af67b VCG |
2599 | } |
2600 | ||
bdb6d971 | 2601 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b VCG |
2602 | |
2603 | hci_dev_lock(hdev); | |
2604 | ||
2605 | hci_smp_ltks_clear(hdev); | |
2606 | ||
2607 | for (i = 0; i < key_count; i++) { | |
2608 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2609 | u8 type; | |
2610 | ||
2611 | if (key->master) | |
2612 | type = HCI_SMP_LTK; | |
2613 | else | |
2614 | type = HCI_SMP_LTK_SLAVE; | |
2615 | ||
2616 | hci_add_ltk(hdev, &key->addr.bdaddr, key->addr.type, | |
04124681 GP |
2617 | type, 0, key->authenticated, key->val, |
2618 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
2619 | } |
2620 | ||
2621 | hci_dev_unlock(hdev); | |
346af67b VCG |
2622 | |
2623 | return 0; | |
2624 | } | |
2625 | ||
0f4e68cf | 2626 | struct mgmt_handler { |
04124681 GP |
2627 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
2628 | u16 data_len); | |
be22b54e JH |
2629 | bool var_len; |
2630 | size_t data_len; | |
0f4e68cf JH |
2631 | } mgmt_handlers[] = { |
2632 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
2633 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
2634 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
2635 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
2636 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
2637 | { set_powered, false, MGMT_SETTING_SIZE }, | |
2638 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
2639 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
2640 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
2641 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
2642 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
2643 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
2644 | { set_hs, false, MGMT_SETTING_SIZE }, | |
2645 | { set_le, false, MGMT_SETTING_SIZE }, | |
2646 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
2647 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
2648 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
2649 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
2650 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
2651 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
2652 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
2653 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
2654 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
2655 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
2656 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
2657 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
2658 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
2659 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
2660 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
2661 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
2662 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
2663 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
2664 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
2665 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
2666 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
2667 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
2668 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
2669 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
2670 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
2671 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
0f4e68cf JH |
2672 | }; |
2673 | ||
2674 | ||
0381101f JH |
2675 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2676 | { | |
650f726d VCG |
2677 | void *buf; |
2678 | u8 *cp; | |
0381101f | 2679 | struct mgmt_hdr *hdr; |
4e51eae9 | 2680 | u16 opcode, index, len; |
bdb6d971 | 2681 | struct hci_dev *hdev = NULL; |
be22b54e | 2682 | struct mgmt_handler *handler; |
0381101f JH |
2683 | int err; |
2684 | ||
2685 | BT_DBG("got %zu bytes", msglen); | |
2686 | ||
2687 | if (msglen < sizeof(*hdr)) | |
2688 | return -EINVAL; | |
2689 | ||
e63a15ec | 2690 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2691 | if (!buf) |
2692 | return -ENOMEM; | |
2693 | ||
2694 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2695 | err = -EFAULT; | |
2696 | goto done; | |
2697 | } | |
2698 | ||
650f726d | 2699 | hdr = buf; |
0381101f | 2700 | opcode = get_unaligned_le16(&hdr->opcode); |
4e51eae9 | 2701 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2702 | len = get_unaligned_le16(&hdr->len); |
2703 | ||
2704 | if (len != msglen - sizeof(*hdr)) { | |
2705 | err = -EINVAL; | |
2706 | goto done; | |
2707 | } | |
2708 | ||
0f4e68cf | 2709 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
2710 | hdev = hci_dev_get(index); |
2711 | if (!hdev) { | |
2712 | err = cmd_status(sk, index, opcode, | |
04124681 | 2713 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
2714 | goto done; |
2715 | } | |
2716 | } | |
2717 | ||
0f4e68cf JH |
2718 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
2719 | mgmt_handlers[opcode].func == NULL) { | |
0381101f | 2720 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 2721 | err = cmd_status(sk, index, opcode, |
04124681 | 2722 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
2723 | goto done; |
2724 | } | |
2725 | ||
2726 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
2727 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { | |
2728 | err = cmd_status(sk, index, opcode, | |
04124681 | 2729 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 2730 | goto done; |
0381101f JH |
2731 | } |
2732 | ||
be22b54e JH |
2733 | handler = &mgmt_handlers[opcode]; |
2734 | ||
2735 | if ((handler->var_len && len < handler->data_len) || | |
2736 | (!handler->var_len && len != handler->data_len)) { | |
2737 | err = cmd_status(sk, index, opcode, | |
04124681 | 2738 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
2739 | goto done; |
2740 | } | |
2741 | ||
0f4e68cf JH |
2742 | if (hdev) |
2743 | mgmt_init_hdev(sk, hdev); | |
2744 | ||
2745 | cp = buf + sizeof(*hdr); | |
2746 | ||
be22b54e | 2747 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
2748 | if (err < 0) |
2749 | goto done; | |
2750 | ||
0381101f JH |
2751 | err = msglen; |
2752 | ||
2753 | done: | |
bdb6d971 JH |
2754 | if (hdev) |
2755 | hci_dev_put(hdev); | |
2756 | ||
0381101f JH |
2757 | kfree(buf); |
2758 | return err; | |
2759 | } | |
c71e97bf | 2760 | |
b24752fe JH |
2761 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2762 | { | |
2763 | u8 *status = data; | |
2764 | ||
2765 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2766 | mgmt_pending_remove(cmd); | |
2767 | } | |
2768 | ||
744cf19e | 2769 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2770 | { |
744cf19e | 2771 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2772 | } |
2773 | ||
744cf19e | 2774 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2775 | { |
5f159032 | 2776 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 2777 | |
744cf19e | 2778 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2779 | |
744cf19e | 2780 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2781 | } |
2782 | ||
73f22f62 | 2783 | struct cmd_lookup { |
eec8d2bc | 2784 | struct sock *sk; |
69ab39ea | 2785 | struct hci_dev *hdev; |
90e70454 | 2786 | u8 mgmt_status; |
eec8d2bc JH |
2787 | }; |
2788 | ||
69ab39ea | 2789 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2790 | { |
73f22f62 | 2791 | struct cmd_lookup *match = data; |
eec8d2bc | 2792 | |
69ab39ea | 2793 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2794 | |
2795 | list_del(&cmd->list); | |
2796 | ||
2797 | if (match->sk == NULL) { | |
2798 | match->sk = cmd->sk; | |
2799 | sock_hold(match->sk); | |
2800 | } | |
2801 | ||
2802 | mgmt_pending_free(cmd); | |
c71e97bf | 2803 | } |
5add6af8 | 2804 | |
744cf19e | 2805 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2806 | { |
76a7f3a4 | 2807 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 2808 | int err; |
5add6af8 | 2809 | |
5e5282bb JH |
2810 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2811 | return 0; | |
2812 | ||
69ab39ea | 2813 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2814 | |
5e5282bb JH |
2815 | if (powered) { |
2816 | u8 scan = 0; | |
2817 | ||
2818 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2819 | scan |= SCAN_PAGE; | |
2820 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2821 | scan |= SCAN_INQUIRY; | |
2822 | ||
2823 | if (scan) | |
2824 | hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
504c8dcd JH |
2825 | |
2826 | update_class(hdev); | |
2b4bf397 | 2827 | update_name(hdev, hdev->dev_name); |
504c8dcd | 2828 | update_eir(hdev); |
5e5282bb | 2829 | } else { |
d4f68526 | 2830 | u8 status = MGMT_STATUS_NOT_POWERED; |
744cf19e | 2831 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2832 | } |
2833 | ||
beadb2bd | 2834 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
2835 | |
2836 | if (match.sk) | |
2837 | sock_put(match.sk); | |
2838 | ||
7bb895d6 | 2839 | return err; |
5add6af8 | 2840 | } |
73f22f62 | 2841 | |
744cf19e | 2842 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2843 | { |
76a7f3a4 | 2844 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2845 | bool changed = false; |
2846 | int err = 0; | |
73f22f62 | 2847 | |
5e5282bb JH |
2848 | if (discoverable) { |
2849 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2850 | changed = true; | |
2851 | } else { | |
2852 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2853 | changed = true; | |
2854 | } | |
73f22f62 | 2855 | |
ed9b5f2f | 2856 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 2857 | &match); |
ed9b5f2f | 2858 | |
beadb2bd JH |
2859 | if (changed) |
2860 | err = new_settings(hdev, match.sk); | |
5e5282bb | 2861 | |
73f22f62 JH |
2862 | if (match.sk) |
2863 | sock_put(match.sk); | |
2864 | ||
7bb895d6 | 2865 | return err; |
73f22f62 | 2866 | } |
9fbcbb45 | 2867 | |
744cf19e | 2868 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2869 | { |
76a7f3a4 | 2870 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2871 | bool changed = false; |
2872 | int err = 0; | |
9fbcbb45 | 2873 | |
5e5282bb JH |
2874 | if (connectable) { |
2875 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2876 | changed = true; | |
2877 | } else { | |
2878 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2879 | changed = true; | |
2880 | } | |
9fbcbb45 | 2881 | |
ed9b5f2f | 2882 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
04124681 | 2883 | &match); |
ed9b5f2f | 2884 | |
beadb2bd JH |
2885 | if (changed) |
2886 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
2887 | |
2888 | if (match.sk) | |
2889 | sock_put(match.sk); | |
2890 | ||
7bb895d6 | 2891 | return err; |
9fbcbb45 | 2892 | } |
55ed8ca1 | 2893 | |
744cf19e | 2894 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2895 | { |
ca69b795 JH |
2896 | u8 mgmt_err = mgmt_status(status); |
2897 | ||
2d7cee58 | 2898 | if (scan & SCAN_PAGE) |
744cf19e | 2899 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 2900 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2901 | |
2902 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2903 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 2904 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2905 | |
2906 | return 0; | |
2907 | } | |
2908 | ||
745c0ce3 | 2909 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, bool persistent) |
55ed8ca1 | 2910 | { |
86742e1e | 2911 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2912 | |
a492cd52 | 2913 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2914 | |
a492cd52 | 2915 | ev.store_hint = persistent; |
d753fdc4 JH |
2916 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
2917 | ev.key.addr.type = MGMT_ADDR_BREDR; | |
a492cd52 VCG |
2918 | ev.key.type = key->type; |
2919 | memcpy(ev.key.val, key->val, 16); | |
2920 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2921 | |
744cf19e | 2922 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2923 | } |
f7520543 | 2924 | |
346af67b VCG |
2925 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
2926 | { | |
2927 | struct mgmt_ev_new_long_term_key ev; | |
2928 | ||
2929 | memset(&ev, 0, sizeof(ev)); | |
2930 | ||
2931 | ev.store_hint = persistent; | |
2932 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
2933 | ev.key.addr.type = key->bdaddr_type; | |
2934 | ev.key.authenticated = key->authenticated; | |
2935 | ev.key.enc_size = key->enc_size; | |
2936 | ev.key.ediv = key->ediv; | |
2937 | ||
2938 | if (key->type == HCI_SMP_LTK) | |
2939 | ev.key.master = 1; | |
2940 | ||
2941 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
2942 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
2943 | ||
04124681 GP |
2944 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
2945 | NULL); | |
346af67b VCG |
2946 | } |
2947 | ||
afc747a6 | 2948 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
2949 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
2950 | u8 *dev_class) | |
f7520543 | 2951 | { |
b644ba33 JH |
2952 | char buf[512]; |
2953 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
2954 | u16 eir_len = 0; | |
f7520543 | 2955 | |
b644ba33 JH |
2956 | bacpy(&ev->addr.bdaddr, bdaddr); |
2957 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
f7520543 | 2958 | |
c95f0ba7 | 2959 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 2960 | |
b644ba33 JH |
2961 | if (name_len > 0) |
2962 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 2963 | name, name_len); |
b644ba33 JH |
2964 | |
2965 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 2966 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 2967 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 JH |
2968 | |
2969 | put_unaligned_le16(eir_len, &ev->eir_len); | |
2970 | ||
2971 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 2972 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
2973 | } |
2974 | ||
8962ee74 JH |
2975 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2976 | { | |
c68fb7ff | 2977 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2978 | struct sock **sk = data; |
a38528f1 | 2979 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2980 | |
88c3df13 JH |
2981 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
2982 | rp.addr.type = cp->addr.type; | |
8962ee74 | 2983 | |
aee9b218 | 2984 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 2985 | sizeof(rp)); |
8962ee74 JH |
2986 | |
2987 | *sk = cmd->sk; | |
2988 | sock_hold(*sk); | |
2989 | ||
a664b5bc | 2990 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2991 | } |
2992 | ||
124f6e35 | 2993 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 2994 | { |
b1078ad0 | 2995 | struct hci_dev *hdev = data; |
124f6e35 JH |
2996 | struct mgmt_cp_unpair_device *cp = cmd->param; |
2997 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
2998 | |
2999 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3000 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3001 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3002 | |
b1078ad0 JH |
3003 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3004 | ||
aee9b218 | 3005 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3006 | |
3007 | mgmt_pending_remove(cmd); | |
3008 | } | |
3009 | ||
afc747a6 | 3010 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3011 | u8 link_type, u8 addr_type) |
f7520543 | 3012 | { |
4c659c39 | 3013 | struct mgmt_addr_info ev; |
8962ee74 JH |
3014 | struct sock *sk = NULL; |
3015 | int err; | |
3016 | ||
744cf19e | 3017 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3018 | |
f7520543 | 3019 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 3020 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 3021 | |
afc747a6 | 3022 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3023 | sk); |
8962ee74 JH |
3024 | |
3025 | if (sk) | |
04124681 | 3026 | sock_put(sk); |
8962ee74 | 3027 | |
124f6e35 | 3028 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3029 | hdev); |
a8a1d19e | 3030 | |
8962ee74 JH |
3031 | return err; |
3032 | } | |
3033 | ||
88c3df13 | 3034 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3035 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3036 | { |
88c3df13 | 3037 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3038 | struct pending_cmd *cmd; |
3039 | int err; | |
3040 | ||
2e58ef3e | 3041 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3042 | if (!cmd) |
3043 | return -ENOENT; | |
3044 | ||
88c3df13 JH |
3045 | bacpy(&rp.addr.bdaddr, bdaddr); |
3046 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
37d9ef76 | 3047 | |
88c3df13 | 3048 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3049 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3050 | |
a664b5bc | 3051 | mgmt_pending_remove(cmd); |
8962ee74 | 3052 | |
b1078ad0 JH |
3053 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3054 | hdev); | |
8962ee74 | 3055 | return err; |
f7520543 | 3056 | } |
17d5c04c | 3057 | |
48264f06 | 3058 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3059 | u8 addr_type, u8 status) |
17d5c04c JH |
3060 | { |
3061 | struct mgmt_ev_connect_failed ev; | |
3062 | ||
4c659c39 | 3063 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 3064 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 3065 | ev.status = mgmt_status(status); |
17d5c04c | 3066 | |
744cf19e | 3067 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3068 | } |
980e1a53 | 3069 | |
744cf19e | 3070 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3071 | { |
3072 | struct mgmt_ev_pin_code_request ev; | |
3073 | ||
d8457698 JH |
3074 | bacpy(&ev.addr.bdaddr, bdaddr); |
3075 | ev.addr.type = MGMT_ADDR_BREDR; | |
a770bb5a | 3076 | ev.secure = secure; |
980e1a53 | 3077 | |
744cf19e | 3078 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3079 | NULL); |
980e1a53 JH |
3080 | } |
3081 | ||
744cf19e | 3082 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3083 | u8 status) |
980e1a53 JH |
3084 | { |
3085 | struct pending_cmd *cmd; | |
ac56fb13 | 3086 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3087 | int err; |
3088 | ||
2e58ef3e | 3089 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3090 | if (!cmd) |
3091 | return -ENOENT; | |
3092 | ||
d8457698 JH |
3093 | bacpy(&rp.addr.bdaddr, bdaddr); |
3094 | rp.addr.type = MGMT_ADDR_BREDR; | |
ac56fb13 | 3095 | |
aee9b218 | 3096 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3097 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3098 | |
a664b5bc | 3099 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3100 | |
3101 | return err; | |
3102 | } | |
3103 | ||
744cf19e | 3104 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3105 | u8 status) |
980e1a53 JH |
3106 | { |
3107 | struct pending_cmd *cmd; | |
ac56fb13 | 3108 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3109 | int err; |
3110 | ||
2e58ef3e | 3111 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3112 | if (!cmd) |
3113 | return -ENOENT; | |
3114 | ||
d8457698 JH |
3115 | bacpy(&rp.addr.bdaddr, bdaddr); |
3116 | rp.addr.type = MGMT_ADDR_BREDR; | |
ac56fb13 | 3117 | |
aee9b218 | 3118 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3119 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3120 | |
a664b5bc | 3121 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3122 | |
3123 | return err; | |
3124 | } | |
a5c29683 | 3125 | |
744cf19e | 3126 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3127 | u8 link_type, u8 addr_type, __le32 value, |
3128 | u8 confirm_hint) | |
a5c29683 JH |
3129 | { |
3130 | struct mgmt_ev_user_confirm_request ev; | |
3131 | ||
744cf19e | 3132 | BT_DBG("%s", hdev->name); |
a5c29683 | 3133 | |
272d90df JH |
3134 | bacpy(&ev.addr.bdaddr, bdaddr); |
3135 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
55bc1a37 | 3136 | ev.confirm_hint = confirm_hint; |
78e8098e | 3137 | ev.value = value; |
a5c29683 | 3138 | |
744cf19e | 3139 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3140 | NULL); |
a5c29683 JH |
3141 | } |
3142 | ||
272d90df JH |
3143 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3144 | u8 link_type, u8 addr_type) | |
604086b7 BG |
3145 | { |
3146 | struct mgmt_ev_user_passkey_request ev; | |
3147 | ||
3148 | BT_DBG("%s", hdev->name); | |
3149 | ||
272d90df JH |
3150 | bacpy(&ev.addr.bdaddr, bdaddr); |
3151 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
604086b7 BG |
3152 | |
3153 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3154 | NULL); |
604086b7 BG |
3155 | } |
3156 | ||
0df4c185 | 3157 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
3158 | u8 link_type, u8 addr_type, u8 status, |
3159 | u8 opcode) | |
a5c29683 JH |
3160 | { |
3161 | struct pending_cmd *cmd; | |
3162 | struct mgmt_rp_user_confirm_reply rp; | |
3163 | int err; | |
3164 | ||
2e58ef3e | 3165 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3166 | if (!cmd) |
3167 | return -ENOENT; | |
3168 | ||
272d90df JH |
3169 | bacpy(&rp.addr.bdaddr, bdaddr); |
3170 | rp.addr.type = link_to_mgmt(link_type, addr_type); | |
aee9b218 | 3171 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3172 | &rp, sizeof(rp)); |
a5c29683 | 3173 | |
a664b5bc | 3174 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3175 | |
3176 | return err; | |
3177 | } | |
3178 | ||
744cf19e | 3179 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3180 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3181 | { |
272d90df | 3182 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3183 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3184 | } |
3185 | ||
272d90df | 3186 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3187 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3188 | { |
272d90df | 3189 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3190 | status, MGMT_OP_USER_CONFIRM_NEG_REPLY); |
a5c29683 | 3191 | } |
2a611692 | 3192 | |
604086b7 | 3193 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3194 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3195 | { |
272d90df | 3196 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3197 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3198 | } |
3199 | ||
272d90df | 3200 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3201 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3202 | { |
272d90df | 3203 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3204 | status, MGMT_OP_USER_PASSKEY_NEG_REPLY); |
604086b7 BG |
3205 | } |
3206 | ||
bab73cb6 | 3207 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3208 | u8 addr_type, u8 status) |
2a611692 JH |
3209 | { |
3210 | struct mgmt_ev_auth_failed ev; | |
3211 | ||
bab73cb6 JH |
3212 | bacpy(&ev.addr.bdaddr, bdaddr); |
3213 | ev.addr.type = link_to_mgmt(link_type, addr_type); | |
ca69b795 | 3214 | ev.status = mgmt_status(status); |
2a611692 | 3215 | |
744cf19e | 3216 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3217 | } |
b312b161 | 3218 | |
33ef95ed JH |
3219 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3220 | { | |
3221 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3222 | bool changed = false; |
3223 | int err = 0; | |
33ef95ed JH |
3224 | |
3225 | if (status) { | |
3226 | u8 mgmt_err = mgmt_status(status); | |
3227 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3228 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3229 | return 0; |
3230 | } | |
3231 | ||
47990ea0 JH |
3232 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3233 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3234 | changed = true; | |
3235 | } else { | |
3236 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3237 | changed = true; | |
3238 | } | |
3239 | ||
33ef95ed | 3240 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3241 | &match); |
33ef95ed | 3242 | |
47990ea0 JH |
3243 | if (changed) |
3244 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3245 | |
3246 | if (match.sk) | |
3247 | sock_put(match.sk); | |
3248 | ||
3249 | return err; | |
3250 | } | |
3251 | ||
cacaf52f JH |
3252 | static int clear_eir(struct hci_dev *hdev) |
3253 | { | |
3254 | struct hci_cp_write_eir cp; | |
3255 | ||
3256 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
3257 | return 0; | |
3258 | ||
c80da27e JH |
3259 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3260 | ||
cacaf52f JH |
3261 | memset(&cp, 0, sizeof(cp)); |
3262 | ||
3263 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
3264 | } | |
3265 | ||
c0ecddc2 | 3266 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3267 | { |
3268 | struct cmd_lookup match = { NULL, hdev }; | |
c0ecddc2 JH |
3269 | bool changed = false; |
3270 | int err = 0; | |
ed2c4ee3 JH |
3271 | |
3272 | if (status) { | |
3273 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3274 | |
3275 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3276 | &hdev->dev_flags)) |
c0ecddc2 JH |
3277 | err = new_settings(hdev, NULL); |
3278 | ||
04124681 GP |
3279 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3280 | &mgmt_err); | |
c0ecddc2 JH |
3281 | |
3282 | return err; | |
3283 | } | |
3284 | ||
3285 | if (enable) { | |
3286 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3287 | changed = true; | |
3288 | } else { | |
3289 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3290 | changed = true; | |
ed2c4ee3 JH |
3291 | } |
3292 | ||
3293 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3294 | ||
c0ecddc2 JH |
3295 | if (changed) |
3296 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3297 | |
5fc6ebb1 | 3298 | if (match.sk) |
ed2c4ee3 JH |
3299 | sock_put(match.sk); |
3300 | ||
5fc6ebb1 JH |
3301 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
3302 | update_eir(hdev); | |
3303 | else | |
3304 | clear_eir(hdev); | |
cacaf52f | 3305 | |
ed2c4ee3 JH |
3306 | return err; |
3307 | } | |
3308 | ||
90e70454 JH |
3309 | static void class_rsp(struct pending_cmd *cmd, void *data) |
3310 | { | |
3311 | struct cmd_lookup *match = data; | |
3312 | ||
3313 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status, | |
04124681 | 3314 | match->hdev->dev_class, 3); |
90e70454 JH |
3315 | |
3316 | list_del(&cmd->list); | |
3317 | ||
3318 | if (match->sk == NULL) { | |
3319 | match->sk = cmd->sk; | |
3320 | sock_hold(match->sk); | |
3321 | } | |
3322 | ||
3323 | mgmt_pending_free(cmd); | |
3324 | } | |
3325 | ||
7f9a903c | 3326 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3327 | u8 status) |
7f9a903c | 3328 | { |
90e70454 JH |
3329 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3330 | int err = 0; | |
7f9a903c | 3331 | |
c95f0ba7 JH |
3332 | clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
3333 | ||
90e70454 JH |
3334 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match); |
3335 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match); | |
3336 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match); | |
3337 | ||
3338 | if (!status) | |
04124681 GP |
3339 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3340 | 3, NULL); | |
90e70454 JH |
3341 | |
3342 | if (match.sk) | |
3343 | sock_put(match.sk); | |
7f9a903c MH |
3344 | |
3345 | return err; | |
3346 | } | |
3347 | ||
744cf19e | 3348 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3349 | { |
3350 | struct pending_cmd *cmd; | |
3351 | struct mgmt_cp_set_local_name ev; | |
28cc7bde JH |
3352 | bool changed = false; |
3353 | int err = 0; | |
3354 | ||
3355 | if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) { | |
3356 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
3357 | changed = true; | |
3358 | } | |
b312b161 JH |
3359 | |
3360 | memset(&ev, 0, sizeof(ev)); | |
3361 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3362 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3363 | |
2e58ef3e | 3364 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3365 | if (!cmd) |
3366 | goto send_event; | |
3367 | ||
7bdaae4a JH |
3368 | /* Always assume that either the short or the complete name has |
3369 | * changed if there was a pending mgmt command */ | |
3370 | changed = true; | |
3371 | ||
b312b161 | 3372 | if (status) { |
744cf19e | 3373 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
04124681 | 3374 | mgmt_status(status)); |
b312b161 JH |
3375 | goto failed; |
3376 | } | |
3377 | ||
aee9b218 | 3378 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
04124681 | 3379 | sizeof(ev)); |
b312b161 JH |
3380 | if (err < 0) |
3381 | goto failed; | |
3382 | ||
3383 | send_event: | |
28cc7bde JH |
3384 | if (changed) |
3385 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, | |
04124681 | 3386 | sizeof(ev), cmd ? cmd->sk : NULL); |
28cc7bde | 3387 | |
f51d5b24 | 3388 | update_eir(hdev); |
b312b161 JH |
3389 | |
3390 | failed: | |
3391 | if (cmd) | |
3392 | mgmt_pending_remove(cmd); | |
3393 | return err; | |
3394 | } | |
c35938b2 | 3395 | |
744cf19e | 3396 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3397 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3398 | { |
3399 | struct pending_cmd *cmd; | |
3400 | int err; | |
3401 | ||
744cf19e | 3402 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3403 | |
2e58ef3e | 3404 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3405 | if (!cmd) |
3406 | return -ENOENT; | |
3407 | ||
3408 | if (status) { | |
04124681 GP |
3409 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3410 | mgmt_status(status)); | |
c35938b2 SJ |
3411 | } else { |
3412 | struct mgmt_rp_read_local_oob_data rp; | |
3413 | ||
3414 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3415 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3416 | ||
744cf19e | 3417 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3418 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3419 | sizeof(rp)); | |
c35938b2 SJ |
3420 | } |
3421 | ||
3422 | mgmt_pending_remove(cmd); | |
3423 | ||
3424 | return err; | |
3425 | } | |
e17acd40 | 3426 | |
06199cf8 JH |
3427 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3428 | { | |
3429 | struct cmd_lookup match = { NULL, hdev }; | |
3430 | bool changed = false; | |
3431 | int err = 0; | |
3432 | ||
3433 | if (status) { | |
3434 | u8 mgmt_err = mgmt_status(status); | |
3435 | ||
3436 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 GP |
3437 | &hdev->dev_flags)) |
3438 | err = new_settings(hdev, NULL); | |
06199cf8 JH |
3439 | |
3440 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, | |
04124681 | 3441 | cmd_status_rsp, &mgmt_err); |
06199cf8 JH |
3442 | |
3443 | return err; | |
3444 | } | |
3445 | ||
3446 | if (enable) { | |
3447 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3448 | changed = true; | |
3449 | } else { | |
3450 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3451 | changed = true; | |
3452 | } | |
3453 | ||
3454 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3455 | ||
3456 | if (changed) | |
3457 | err = new_settings(hdev, match.sk); | |
3458 | ||
3459 | if (match.sk) | |
3460 | sock_put(match.sk); | |
3461 | ||
3462 | return err; | |
3463 | } | |
3464 | ||
48264f06 | 3465 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3466 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3467 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3468 | { |
e319d2e7 JH |
3469 | char buf[512]; |
3470 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3471 | size_t ev_size; |
e17acd40 | 3472 | |
1dc06093 JH |
3473 | /* Leave 5 bytes for a potential CoD field */ |
3474 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3475 | return -EINVAL; |
3476 | ||
1dc06093 JH |
3477 | memset(buf, 0, sizeof(buf)); |
3478 | ||
e319d2e7 JH |
3479 | bacpy(&ev->addr.bdaddr, bdaddr); |
3480 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3481 | ev->rssi = rssi; | |
9a395a80 JH |
3482 | if (cfm_name) |
3483 | ev->flags[0] |= MGMT_DEV_FOUND_CONFIRM_NAME; | |
388fc8fa JH |
3484 | if (!ssp) |
3485 | ev->flags[0] |= MGMT_DEV_FOUND_LEGACY_PAIRING; | |
e17acd40 | 3486 | |
1dc06093 | 3487 | if (eir_len > 0) |
e319d2e7 | 3488 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3489 | |
1dc06093 JH |
3490 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3491 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 3492 | dev_class, 3); |
1dc06093 JH |
3493 | |
3494 | put_unaligned_le16(eir_len, &ev->eir_len); | |
3495 | ||
3496 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 3497 | |
e319d2e7 | 3498 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3499 | } |
a88a9652 | 3500 | |
b644ba33 | 3501 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3502 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 3503 | { |
b644ba33 JH |
3504 | struct mgmt_ev_device_found *ev; |
3505 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3506 | u16 eir_len; | |
a88a9652 | 3507 | |
b644ba33 | 3508 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3509 | |
b644ba33 JH |
3510 | memset(buf, 0, sizeof(buf)); |
3511 | ||
3512 | bacpy(&ev->addr.bdaddr, bdaddr); | |
3513 | ev->addr.type = link_to_mgmt(link_type, addr_type); | |
3514 | ev->rssi = rssi; | |
3515 | ||
3516 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 3517 | name_len); |
b644ba33 JH |
3518 | |
3519 | put_unaligned_le16(eir_len, &ev->eir_len); | |
a88a9652 | 3520 | |
053c7e0c | 3521 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 3522 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 3523 | } |
314b2381 | 3524 | |
7a135109 | 3525 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3526 | { |
3527 | struct pending_cmd *cmd; | |
f808e166 | 3528 | u8 type; |
164a6e78 JH |
3529 | int err; |
3530 | ||
203159d4 AG |
3531 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3532 | ||
2e58ef3e | 3533 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3534 | if (!cmd) |
3535 | return -ENOENT; | |
3536 | ||
f808e166 JH |
3537 | type = hdev->discovery.type; |
3538 | ||
3539 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 3540 | &type, sizeof(type)); |
164a6e78 JH |
3541 | mgmt_pending_remove(cmd); |
3542 | ||
3543 | return err; | |
3544 | } | |
3545 | ||
e6d465cb AG |
3546 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3547 | { | |
3548 | struct pending_cmd *cmd; | |
3549 | int err; | |
3550 | ||
3551 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3552 | if (!cmd) | |
3553 | return -ENOENT; | |
3554 | ||
d930650b | 3555 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 3556 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
3557 | mgmt_pending_remove(cmd); |
3558 | ||
3559 | return err; | |
3560 | } | |
3561 | ||
744cf19e | 3562 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3563 | { |
f963e8e9 | 3564 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3565 | struct pending_cmd *cmd; |
3566 | ||
343fb145 AG |
3567 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3568 | ||
164a6e78 | 3569 | if (discovering) |
2e58ef3e | 3570 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3571 | else |
2e58ef3e | 3572 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3573 | |
3574 | if (cmd != NULL) { | |
f808e166 JH |
3575 | u8 type = hdev->discovery.type; |
3576 | ||
04124681 GP |
3577 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
3578 | sizeof(type)); | |
164a6e78 JH |
3579 | mgmt_pending_remove(cmd); |
3580 | } | |
3581 | ||
f963e8e9 JH |
3582 | memset(&ev, 0, sizeof(ev)); |
3583 | ev.type = hdev->discovery.type; | |
3584 | ev.discovering = discovering; | |
3585 | ||
3586 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3587 | } |
5e762444 | 3588 | |
88c1fe4b | 3589 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3590 | { |
3591 | struct pending_cmd *cmd; | |
3592 | struct mgmt_ev_device_blocked ev; | |
3593 | ||
2e58ef3e | 3594 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3595 | |
88c1fe4b JH |
3596 | bacpy(&ev.addr.bdaddr, bdaddr); |
3597 | ev.addr.type = type; | |
5e762444 | 3598 | |
744cf19e | 3599 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3600 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
3601 | } |
3602 | ||
88c1fe4b | 3603 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3604 | { |
3605 | struct pending_cmd *cmd; | |
3606 | struct mgmt_ev_device_unblocked ev; | |
3607 | ||
2e58ef3e | 3608 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3609 | |
88c1fe4b JH |
3610 | bacpy(&ev.addr.bdaddr, bdaddr); |
3611 | ev.addr.type = type; | |
5e762444 | 3612 | |
744cf19e | 3613 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3614 | cmd ? cmd->sk : NULL); |
5e762444 | 3615 | } |
d7b7e796 MH |
3616 | |
3617 | module_param(enable_hs, bool, 0644); | |
3618 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); | |
3619 | ||
3620 | module_param(enable_le, bool, 0644); | |
3621 | MODULE_PARM_DESC(enable_le, "Enable Low Energy support"); |