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Commit | Line | Data |
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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
ea585ab5 | 3 | |
0381101f | 4 | Copyright (C) 2010 Nokia Corporation |
ea585ab5 | 5 | Copyright (C) 2011-2012 Intel Corporation |
0381101f JH |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI Management interface */ | |
26 | ||
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
4bc58f51 | 32 | #include <net/bluetooth/l2cap.h> |
0381101f | 33 | #include <net/bluetooth/mgmt.h> |
ac4b7236 MH |
34 | |
35 | #include "smp.h" | |
0381101f | 36 | |
2da9c55c | 37 | #define MGMT_VERSION 1 |
730f091b | 38 | #define MGMT_REVISION 7 |
02d98129 | 39 | |
e70bb2e8 JH |
40 | static const u16 mgmt_commands[] = { |
41 | MGMT_OP_READ_INDEX_LIST, | |
42 | MGMT_OP_READ_INFO, | |
43 | MGMT_OP_SET_POWERED, | |
44 | MGMT_OP_SET_DISCOVERABLE, | |
45 | MGMT_OP_SET_CONNECTABLE, | |
46 | MGMT_OP_SET_FAST_CONNECTABLE, | |
47 | MGMT_OP_SET_PAIRABLE, | |
48 | MGMT_OP_SET_LINK_SECURITY, | |
49 | MGMT_OP_SET_SSP, | |
50 | MGMT_OP_SET_HS, | |
51 | MGMT_OP_SET_LE, | |
52 | MGMT_OP_SET_DEV_CLASS, | |
53 | MGMT_OP_SET_LOCAL_NAME, | |
54 | MGMT_OP_ADD_UUID, | |
55 | MGMT_OP_REMOVE_UUID, | |
56 | MGMT_OP_LOAD_LINK_KEYS, | |
57 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
58 | MGMT_OP_DISCONNECT, | |
59 | MGMT_OP_GET_CONNECTIONS, | |
60 | MGMT_OP_PIN_CODE_REPLY, | |
61 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
62 | MGMT_OP_SET_IO_CAPABILITY, | |
63 | MGMT_OP_PAIR_DEVICE, | |
64 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
65 | MGMT_OP_UNPAIR_DEVICE, | |
66 | MGMT_OP_USER_CONFIRM_REPLY, | |
67 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
68 | MGMT_OP_USER_PASSKEY_REPLY, | |
69 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
70 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
71 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
72 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
73 | MGMT_OP_START_DISCOVERY, | |
74 | MGMT_OP_STOP_DISCOVERY, | |
75 | MGMT_OP_CONFIRM_NAME, | |
76 | MGMT_OP_BLOCK_DEVICE, | |
77 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 78 | MGMT_OP_SET_DEVICE_ID, |
4375f103 | 79 | MGMT_OP_SET_ADVERTISING, |
0663ca2a | 80 | MGMT_OP_SET_BREDR, |
d13eafce | 81 | MGMT_OP_SET_STATIC_ADDRESS, |
7f72134e | 82 | MGMT_OP_SET_SCAN_PARAMS, |
e98d2ce2 | 83 | MGMT_OP_SET_SECURE_CONN, |
4e39ac81 | 84 | MGMT_OP_SET_DEBUG_KEYS, |
62b04cd1 | 85 | MGMT_OP_SET_PRIVACY, |
41edf160 | 86 | MGMT_OP_LOAD_IRKS, |
dd983808 | 87 | MGMT_OP_GET_CONN_INFO, |
95868426 | 88 | MGMT_OP_GET_CLOCK_INFO, |
2faade53 MH |
89 | MGMT_OP_ADD_DEVICE, |
90 | MGMT_OP_REMOVE_DEVICE, | |
a26f3dcf | 91 | MGMT_OP_LOAD_CONN_PARAM, |
73d1df2a | 92 | MGMT_OP_READ_UNCONF_INDEX_LIST, |
9fc3bfb6 | 93 | MGMT_OP_READ_CONFIG_INFO, |
dbece37a | 94 | MGMT_OP_SET_EXTERNAL_CONFIG, |
9713c17b | 95 | MGMT_OP_SET_PUBLIC_ADDRESS, |
e70bb2e8 JH |
96 | }; |
97 | ||
98 | static const u16 mgmt_events[] = { | |
99 | MGMT_EV_CONTROLLER_ERROR, | |
100 | MGMT_EV_INDEX_ADDED, | |
101 | MGMT_EV_INDEX_REMOVED, | |
102 | MGMT_EV_NEW_SETTINGS, | |
103 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
104 | MGMT_EV_LOCAL_NAME_CHANGED, | |
105 | MGMT_EV_NEW_LINK_KEY, | |
106 | MGMT_EV_NEW_LONG_TERM_KEY, | |
107 | MGMT_EV_DEVICE_CONNECTED, | |
108 | MGMT_EV_DEVICE_DISCONNECTED, | |
109 | MGMT_EV_CONNECT_FAILED, | |
110 | MGMT_EV_PIN_CODE_REQUEST, | |
111 | MGMT_EV_USER_CONFIRM_REQUEST, | |
112 | MGMT_EV_USER_PASSKEY_REQUEST, | |
113 | MGMT_EV_AUTH_FAILED, | |
114 | MGMT_EV_DEVICE_FOUND, | |
115 | MGMT_EV_DISCOVERING, | |
116 | MGMT_EV_DEVICE_BLOCKED, | |
117 | MGMT_EV_DEVICE_UNBLOCKED, | |
118 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 119 | MGMT_EV_PASSKEY_NOTIFY, |
1b60ef21 | 120 | MGMT_EV_NEW_IRK, |
7ee4ea36 | 121 | MGMT_EV_NEW_CSRK, |
8afef092 MH |
122 | MGMT_EV_DEVICE_ADDED, |
123 | MGMT_EV_DEVICE_REMOVED, | |
ffb5a827 | 124 | MGMT_EV_NEW_CONN_PARAM, |
0602a8ad | 125 | MGMT_EV_UNCONF_INDEX_ADDED, |
edd3896b | 126 | MGMT_EV_UNCONF_INDEX_REMOVED, |
f4537c04 | 127 | MGMT_EV_NEW_CONFIG_OPTIONS, |
e70bb2e8 JH |
128 | }; |
129 | ||
17b02e62 | 130 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 131 | |
4b34ee78 JH |
132 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
133 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
134 | ||
eec8d2bc JH |
135 | struct pending_cmd { |
136 | struct list_head list; | |
fc2f4b13 | 137 | u16 opcode; |
eec8d2bc | 138 | int index; |
c68fb7ff | 139 | void *param; |
eec8d2bc | 140 | struct sock *sk; |
e9a416b5 | 141 | void *user_data; |
eec8d2bc JH |
142 | }; |
143 | ||
ca69b795 JH |
144 | /* HCI to MGMT error code conversion table */ |
145 | static u8 mgmt_status_table[] = { | |
146 | MGMT_STATUS_SUCCESS, | |
147 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
148 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
149 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
150 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
151 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
eadd663a | 152 | MGMT_STATUS_AUTH_FAILED, /* PIN or Key Missing */ |
ca69b795 JH |
153 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ |
154 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
155 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
156 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
157 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
158 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
159 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
160 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
161 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
162 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
163 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
164 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
165 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
166 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
167 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
168 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
169 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
170 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
171 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
172 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
173 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
174 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
175 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
176 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
177 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
178 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
179 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
180 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
181 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
182 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
183 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
184 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
185 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
186 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
187 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
188 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
189 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
190 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
191 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
192 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
193 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
194 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
195 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
196 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
197 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
198 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
199 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
200 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
201 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
202 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
203 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
204 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
205 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
206 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
207 | }; | |
208 | ||
209 | static u8 mgmt_status(u8 hci_status) | |
210 | { | |
211 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
212 | return mgmt_status_table[hci_status]; | |
213 | ||
214 | return MGMT_STATUS_FAILED; | |
215 | } | |
216 | ||
04c60f05 MH |
217 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
218 | struct sock *skip_sk) | |
219 | { | |
220 | struct sk_buff *skb; | |
221 | struct mgmt_hdr *hdr; | |
222 | ||
223 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); | |
224 | if (!skb) | |
225 | return -ENOMEM; | |
226 | ||
227 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
228 | hdr->opcode = cpu_to_le16(event); | |
229 | if (hdev) | |
230 | hdr->index = cpu_to_le16(hdev->id); | |
231 | else | |
232 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
233 | hdr->len = cpu_to_le16(data_len); | |
234 | ||
235 | if (data) | |
236 | memcpy(skb_put(skb, data_len), data, data_len); | |
237 | ||
238 | /* Time stamp */ | |
239 | __net_timestamp(skb); | |
240 | ||
241 | hci_send_to_control(skb, skip_sk); | |
242 | kfree_skb(skb); | |
243 | ||
244 | return 0; | |
245 | } | |
246 | ||
4e51eae9 | 247 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
248 | { |
249 | struct sk_buff *skb; | |
250 | struct mgmt_hdr *hdr; | |
251 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 252 | int err; |
f7b64e69 | 253 | |
34eb525c | 254 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 255 | |
790eff44 | 256 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
257 | if (!skb) |
258 | return -ENOMEM; | |
259 | ||
260 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
261 | ||
dcf4adbf | 262 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 263 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
264 | hdr->len = cpu_to_le16(sizeof(*ev)); |
265 | ||
266 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
267 | ev->status = status; | |
eb55ef07 | 268 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 269 | |
56b7d137 GP |
270 | err = sock_queue_rcv_skb(sk, skb); |
271 | if (err < 0) | |
f7b64e69 JH |
272 | kfree_skb(skb); |
273 | ||
56b7d137 | 274 | return err; |
f7b64e69 JH |
275 | } |
276 | ||
aee9b218 | 277 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 278 | void *rp, size_t rp_len) |
02d98129 JH |
279 | { |
280 | struct sk_buff *skb; | |
281 | struct mgmt_hdr *hdr; | |
282 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 283 | int err; |
02d98129 JH |
284 | |
285 | BT_DBG("sock %p", sk); | |
286 | ||
790eff44 | 287 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
288 | if (!skb) |
289 | return -ENOMEM; | |
290 | ||
291 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 292 | |
dcf4adbf | 293 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 294 | hdr->index = cpu_to_le16(index); |
a38528f1 | 295 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 296 | |
a38528f1 | 297 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 298 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 299 | ev->status = status; |
8020c16a SJ |
300 | |
301 | if (rp) | |
302 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 303 | |
56b7d137 GP |
304 | err = sock_queue_rcv_skb(sk, skb); |
305 | if (err < 0) | |
02d98129 JH |
306 | kfree_skb(skb); |
307 | ||
e5f0e151 | 308 | return err; |
02d98129 JH |
309 | } |
310 | ||
04124681 GP |
311 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
312 | u16 data_len) | |
a38528f1 JH |
313 | { |
314 | struct mgmt_rp_read_version rp; | |
315 | ||
316 | BT_DBG("sock %p", sk); | |
317 | ||
318 | rp.version = MGMT_VERSION; | |
dcf4adbf | 319 | rp.revision = cpu_to_le16(MGMT_REVISION); |
a38528f1 | 320 | |
aee9b218 | 321 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 322 | sizeof(rp)); |
a38528f1 JH |
323 | } |
324 | ||
04124681 GP |
325 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
326 | u16 data_len) | |
e70bb2e8 JH |
327 | { |
328 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
329 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
330 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 331 | __le16 *opcode; |
e70bb2e8 JH |
332 | size_t rp_size; |
333 | int i, err; | |
334 | ||
335 | BT_DBG("sock %p", sk); | |
336 | ||
337 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
338 | ||
339 | rp = kmalloc(rp_size, GFP_KERNEL); | |
340 | if (!rp) | |
341 | return -ENOMEM; | |
342 | ||
dcf4adbf JP |
343 | rp->num_commands = cpu_to_le16(num_commands); |
344 | rp->num_events = cpu_to_le16(num_events); | |
e70bb2e8 JH |
345 | |
346 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
347 | put_unaligned_le16(mgmt_commands[i], opcode); | |
348 | ||
349 | for (i = 0; i < num_events; i++, opcode++) | |
350 | put_unaligned_le16(mgmt_events[i], opcode); | |
351 | ||
aee9b218 | 352 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 353 | rp_size); |
e70bb2e8 JH |
354 | kfree(rp); |
355 | ||
356 | return err; | |
357 | } | |
358 | ||
04124681 GP |
359 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
360 | u16 data_len) | |
faba42eb | 361 | { |
faba42eb | 362 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 363 | struct hci_dev *d; |
a38528f1 | 364 | size_t rp_len; |
faba42eb | 365 | u16 count; |
476e44cb | 366 | int err; |
faba42eb JH |
367 | |
368 | BT_DBG("sock %p", sk); | |
369 | ||
370 | read_lock(&hci_dev_list_lock); | |
371 | ||
372 | count = 0; | |
bb4b2a9a | 373 | list_for_each_entry(d, &hci_dev_list, list) { |
73d1df2a MH |
374 | if (d->dev_type == HCI_BREDR && |
375 | !test_bit(HCI_UNCONFIGURED, &d->dev_flags)) | |
1514b892 | 376 | count++; |
faba42eb JH |
377 | } |
378 | ||
a38528f1 JH |
379 | rp_len = sizeof(*rp) + (2 * count); |
380 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
381 | if (!rp) { | |
b2c60d42 | 382 | read_unlock(&hci_dev_list_lock); |
faba42eb | 383 | return -ENOMEM; |
b2c60d42 | 384 | } |
faba42eb | 385 | |
476e44cb | 386 | count = 0; |
8035ded4 | 387 | list_for_each_entry(d, &hci_dev_list, list) { |
73d1df2a | 388 | if (test_bit(HCI_SETUP, &d->dev_flags) || |
d603b76b | 389 | test_bit(HCI_CONFIG, &d->dev_flags) || |
73d1df2a | 390 | test_bit(HCI_USER_CHANNEL, &d->dev_flags)) |
ab81cbf9 JH |
391 | continue; |
392 | ||
73d1df2a MH |
393 | /* Devices marked as raw-only are neither configured |
394 | * nor unconfigured controllers. | |
395 | */ | |
396 | if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) | |
fee746b0 MH |
397 | continue; |
398 | ||
73d1df2a MH |
399 | if (d->dev_type == HCI_BREDR && |
400 | !test_bit(HCI_UNCONFIGURED, &d->dev_flags)) { | |
1514b892 MH |
401 | rp->index[count++] = cpu_to_le16(d->id); |
402 | BT_DBG("Added hci%u", d->id); | |
403 | } | |
faba42eb JH |
404 | } |
405 | ||
476e44cb JH |
406 | rp->num_controllers = cpu_to_le16(count); |
407 | rp_len = sizeof(*rp) + (2 * count); | |
408 | ||
faba42eb JH |
409 | read_unlock(&hci_dev_list_lock); |
410 | ||
aee9b218 | 411 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 412 | rp_len); |
faba42eb | 413 | |
a38528f1 JH |
414 | kfree(rp); |
415 | ||
416 | return err; | |
faba42eb JH |
417 | } |
418 | ||
73d1df2a MH |
419 | static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, |
420 | void *data, u16 data_len) | |
421 | { | |
422 | struct mgmt_rp_read_unconf_index_list *rp; | |
423 | struct hci_dev *d; | |
424 | size_t rp_len; | |
425 | u16 count; | |
426 | int err; | |
427 | ||
428 | BT_DBG("sock %p", sk); | |
429 | ||
430 | read_lock(&hci_dev_list_lock); | |
431 | ||
432 | count = 0; | |
433 | list_for_each_entry(d, &hci_dev_list, list) { | |
434 | if (d->dev_type == HCI_BREDR && | |
435 | test_bit(HCI_UNCONFIGURED, &d->dev_flags)) | |
436 | count++; | |
437 | } | |
438 | ||
439 | rp_len = sizeof(*rp) + (2 * count); | |
440 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
441 | if (!rp) { | |
442 | read_unlock(&hci_dev_list_lock); | |
443 | return -ENOMEM; | |
444 | } | |
445 | ||
446 | count = 0; | |
447 | list_for_each_entry(d, &hci_dev_list, list) { | |
448 | if (test_bit(HCI_SETUP, &d->dev_flags) || | |
d603b76b | 449 | test_bit(HCI_CONFIG, &d->dev_flags) || |
73d1df2a MH |
450 | test_bit(HCI_USER_CHANNEL, &d->dev_flags)) |
451 | continue; | |
452 | ||
453 | /* Devices marked as raw-only are neither configured | |
454 | * nor unconfigured controllers. | |
455 | */ | |
456 | if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) | |
457 | continue; | |
458 | ||
459 | if (d->dev_type == HCI_BREDR && | |
460 | test_bit(HCI_UNCONFIGURED, &d->dev_flags)) { | |
461 | rp->index[count++] = cpu_to_le16(d->id); | |
462 | BT_DBG("Added hci%u", d->id); | |
463 | } | |
464 | } | |
465 | ||
466 | rp->num_controllers = cpu_to_le16(count); | |
467 | rp_len = sizeof(*rp) + (2 * count); | |
468 | ||
469 | read_unlock(&hci_dev_list_lock); | |
470 | ||
471 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_UNCONF_INDEX_LIST, | |
472 | 0, rp, rp_len); | |
473 | ||
474 | kfree(rp); | |
475 | ||
476 | return err; | |
477 | } | |
478 | ||
dbece37a MH |
479 | static bool is_configured(struct hci_dev *hdev) |
480 | { | |
481 | if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) && | |
482 | !test_bit(HCI_EXT_CONFIGURED, &hdev->dev_flags)) | |
483 | return false; | |
484 | ||
485 | if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) && | |
486 | !bacmp(&hdev->public_addr, BDADDR_ANY)) | |
487 | return false; | |
488 | ||
489 | return true; | |
490 | } | |
491 | ||
89bc22d2 MH |
492 | static __le32 get_missing_options(struct hci_dev *hdev) |
493 | { | |
494 | u32 options = 0; | |
495 | ||
dbece37a MH |
496 | if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) && |
497 | !test_bit(HCI_EXT_CONFIGURED, &hdev->dev_flags)) | |
eb1904f4 MH |
498 | options |= MGMT_OPTION_EXTERNAL_CONFIG; |
499 | ||
89bc22d2 MH |
500 | if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) && |
501 | !bacmp(&hdev->public_addr, BDADDR_ANY)) | |
502 | options |= MGMT_OPTION_PUBLIC_ADDRESS; | |
503 | ||
504 | return cpu_to_le32(options); | |
505 | } | |
506 | ||
f4537c04 MH |
507 | static int new_options(struct hci_dev *hdev, struct sock *skip) |
508 | { | |
509 | __le32 options = get_missing_options(hdev); | |
510 | ||
511 | return mgmt_event(MGMT_EV_NEW_CONFIG_OPTIONS, hdev, &options, | |
512 | sizeof(options), skip); | |
513 | } | |
514 | ||
dbece37a MH |
515 | static int send_options_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
516 | { | |
517 | __le32 options = get_missing_options(hdev); | |
518 | ||
519 | return cmd_complete(sk, hdev->id, opcode, 0, &options, | |
520 | sizeof(options)); | |
521 | } | |
522 | ||
9fc3bfb6 MH |
523 | static int read_config_info(struct sock *sk, struct hci_dev *hdev, |
524 | void *data, u16 data_len) | |
525 | { | |
526 | struct mgmt_rp_read_config_info rp; | |
89bc22d2 | 527 | u32 options = 0; |
9fc3bfb6 MH |
528 | |
529 | BT_DBG("sock %p %s", sk, hdev->name); | |
530 | ||
531 | hci_dev_lock(hdev); | |
532 | ||
533 | memset(&rp, 0, sizeof(rp)); | |
534 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); | |
89bc22d2 | 535 | |
eb1904f4 MH |
536 | if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks)) |
537 | options |= MGMT_OPTION_EXTERNAL_CONFIG; | |
538 | ||
9fc3bfb6 | 539 | if (hdev->set_bdaddr) |
89bc22d2 MH |
540 | options |= MGMT_OPTION_PUBLIC_ADDRESS; |
541 | ||
542 | rp.supported_options = cpu_to_le32(options); | |
543 | rp.missing_options = get_missing_options(hdev); | |
9fc3bfb6 MH |
544 | |
545 | hci_dev_unlock(hdev); | |
546 | ||
547 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_CONFIG_INFO, 0, &rp, | |
548 | sizeof(rp)); | |
549 | } | |
550 | ||
69ab39ea JH |
551 | static u32 get_supported_settings(struct hci_dev *hdev) |
552 | { | |
553 | u32 settings = 0; | |
554 | ||
555 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea | 556 | settings |= MGMT_SETTING_PAIRABLE; |
b1de97d8 | 557 | settings |= MGMT_SETTING_DEBUG_KEYS; |
69ab39ea | 558 | |
ed3fa31f | 559 | if (lmp_bredr_capable(hdev)) { |
33c525c0 | 560 | settings |= MGMT_SETTING_CONNECTABLE; |
1a47aee8 JH |
561 | if (hdev->hci_ver >= BLUETOOTH_VER_1_2) |
562 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
33c525c0 | 563 | settings |= MGMT_SETTING_DISCOVERABLE; |
69ab39ea JH |
564 | settings |= MGMT_SETTING_BREDR; |
565 | settings |= MGMT_SETTING_LINK_SECURITY; | |
a82974c9 MH |
566 | |
567 | if (lmp_ssp_capable(hdev)) { | |
568 | settings |= MGMT_SETTING_SSP; | |
569 | settings |= MGMT_SETTING_HS; | |
570 | } | |
e98d2ce2 | 571 | |
5afeac14 | 572 | if (lmp_sc_capable(hdev) || |
111902f7 | 573 | test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) |
e98d2ce2 | 574 | settings |= MGMT_SETTING_SECURE_CONN; |
848566b3 | 575 | } |
d7b7e796 | 576 | |
eeca6f89 | 577 | if (lmp_le_capable(hdev)) { |
9d42820f | 578 | settings |= MGMT_SETTING_LE; |
eeca6f89 | 579 | settings |= MGMT_SETTING_ADVERTISING; |
0f4bd942 | 580 | settings |= MGMT_SETTING_PRIVACY; |
eeca6f89 | 581 | } |
69ab39ea | 582 | |
eb1904f4 MH |
583 | if (test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks) || |
584 | hdev->set_bdaddr) | |
9fc3bfb6 MH |
585 | settings |= MGMT_SETTING_CONFIGURATION; |
586 | ||
69ab39ea JH |
587 | return settings; |
588 | } | |
589 | ||
590 | static u32 get_current_settings(struct hci_dev *hdev) | |
591 | { | |
592 | u32 settings = 0; | |
593 | ||
f1f0eb02 | 594 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
595 | settings |= MGMT_SETTING_POWERED; |
596 | ||
5e5282bb | 597 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
598 | settings |= MGMT_SETTING_CONNECTABLE; |
599 | ||
1a4d3c4b JH |
600 | if (test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) |
601 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
602 | ||
5e5282bb | 603 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
604 | settings |= MGMT_SETTING_DISCOVERABLE; |
605 | ||
a8b2d5c2 | 606 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
607 | settings |= MGMT_SETTING_PAIRABLE; |
608 | ||
56f87901 | 609 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
610 | settings |= MGMT_SETTING_BREDR; |
611 | ||
06199cf8 | 612 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
613 | settings |= MGMT_SETTING_LE; |
614 | ||
47990ea0 | 615 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
616 | settings |= MGMT_SETTING_LINK_SECURITY; |
617 | ||
84bde9d6 | 618 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
619 | settings |= MGMT_SETTING_SSP; |
620 | ||
6d80dfd0 JH |
621 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
622 | settings |= MGMT_SETTING_HS; | |
623 | ||
f3d3444a | 624 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
eeca6f89 JH |
625 | settings |= MGMT_SETTING_ADVERTISING; |
626 | ||
e98d2ce2 MH |
627 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) |
628 | settings |= MGMT_SETTING_SECURE_CONN; | |
629 | ||
0663b297 | 630 | if (test_bit(HCI_KEEP_DEBUG_KEYS, &hdev->dev_flags)) |
b1de97d8 MH |
631 | settings |= MGMT_SETTING_DEBUG_KEYS; |
632 | ||
0f4bd942 JH |
633 | if (test_bit(HCI_PRIVACY, &hdev->dev_flags)) |
634 | settings |= MGMT_SETTING_PRIVACY; | |
635 | ||
69ab39ea JH |
636 | return settings; |
637 | } | |
638 | ||
ef580372 JH |
639 | #define PNP_INFO_SVCLASS_ID 0x1200 |
640 | ||
213202ed JH |
641 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
642 | { | |
643 | u8 *ptr = data, *uuids_start = NULL; | |
644 | struct bt_uuid *uuid; | |
645 | ||
646 | if (len < 4) | |
647 | return ptr; | |
648 | ||
649 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
650 | u16 uuid16; | |
651 | ||
652 | if (uuid->size != 16) | |
653 | continue; | |
654 | ||
655 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); | |
656 | if (uuid16 < 0x1100) | |
657 | continue; | |
658 | ||
659 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
660 | continue; | |
661 | ||
662 | if (!uuids_start) { | |
663 | uuids_start = ptr; | |
664 | uuids_start[0] = 1; | |
665 | uuids_start[1] = EIR_UUID16_ALL; | |
666 | ptr += 2; | |
667 | } | |
668 | ||
669 | /* Stop if not enough space to put next UUID */ | |
670 | if ((ptr - data) + sizeof(u16) > len) { | |
671 | uuids_start[1] = EIR_UUID16_SOME; | |
672 | break; | |
673 | } | |
674 | ||
675 | *ptr++ = (uuid16 & 0x00ff); | |
676 | *ptr++ = (uuid16 & 0xff00) >> 8; | |
677 | uuids_start[0] += sizeof(uuid16); | |
678 | } | |
679 | ||
680 | return ptr; | |
681 | } | |
682 | ||
cdf1963f JH |
683 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
684 | { | |
685 | u8 *ptr = data, *uuids_start = NULL; | |
686 | struct bt_uuid *uuid; | |
687 | ||
688 | if (len < 6) | |
689 | return ptr; | |
690 | ||
691 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
692 | if (uuid->size != 32) | |
693 | continue; | |
694 | ||
695 | if (!uuids_start) { | |
696 | uuids_start = ptr; | |
697 | uuids_start[0] = 1; | |
698 | uuids_start[1] = EIR_UUID32_ALL; | |
699 | ptr += 2; | |
700 | } | |
701 | ||
702 | /* Stop if not enough space to put next UUID */ | |
703 | if ((ptr - data) + sizeof(u32) > len) { | |
704 | uuids_start[1] = EIR_UUID32_SOME; | |
705 | break; | |
706 | } | |
707 | ||
708 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); | |
709 | ptr += sizeof(u32); | |
710 | uuids_start[0] += sizeof(u32); | |
711 | } | |
712 | ||
713 | return ptr; | |
714 | } | |
715 | ||
c00d575b JH |
716 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
717 | { | |
718 | u8 *ptr = data, *uuids_start = NULL; | |
719 | struct bt_uuid *uuid; | |
720 | ||
721 | if (len < 18) | |
722 | return ptr; | |
723 | ||
724 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
725 | if (uuid->size != 128) | |
726 | continue; | |
727 | ||
728 | if (!uuids_start) { | |
729 | uuids_start = ptr; | |
730 | uuids_start[0] = 1; | |
731 | uuids_start[1] = EIR_UUID128_ALL; | |
732 | ptr += 2; | |
733 | } | |
734 | ||
735 | /* Stop if not enough space to put next UUID */ | |
736 | if ((ptr - data) + 16 > len) { | |
737 | uuids_start[1] = EIR_UUID128_SOME; | |
738 | break; | |
739 | } | |
740 | ||
741 | memcpy(ptr, uuid->uuid, 16); | |
742 | ptr += 16; | |
743 | uuids_start[0] += 16; | |
744 | } | |
745 | ||
746 | return ptr; | |
747 | } | |
748 | ||
eb2a8d20 JH |
749 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
750 | { | |
751 | struct pending_cmd *cmd; | |
752 | ||
753 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
754 | if (cmd->opcode == opcode) | |
755 | return cmd; | |
756 | } | |
757 | ||
758 | return NULL; | |
759 | } | |
760 | ||
95868426 JH |
761 | static struct pending_cmd *mgmt_pending_find_data(u16 opcode, |
762 | struct hci_dev *hdev, | |
763 | const void *data) | |
764 | { | |
765 | struct pending_cmd *cmd; | |
766 | ||
767 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
768 | if (cmd->user_data != data) | |
769 | continue; | |
770 | if (cmd->opcode == opcode) | |
771 | return cmd; | |
772 | } | |
773 | ||
774 | return NULL; | |
775 | } | |
776 | ||
f14d8f64 MH |
777 | static u8 create_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) |
778 | { | |
7a5f4990 MH |
779 | u8 ad_len = 0; |
780 | size_t name_len; | |
781 | ||
782 | name_len = strlen(hdev->dev_name); | |
783 | if (name_len > 0) { | |
784 | size_t max_len = HCI_MAX_AD_LENGTH - ad_len - 2; | |
785 | ||
786 | if (name_len > max_len) { | |
787 | name_len = max_len; | |
788 | ptr[1] = EIR_NAME_SHORT; | |
789 | } else | |
790 | ptr[1] = EIR_NAME_COMPLETE; | |
791 | ||
792 | ptr[0] = name_len + 1; | |
793 | ||
794 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
795 | ||
796 | ad_len += (name_len + 2); | |
797 | ptr += (name_len + 2); | |
798 | } | |
799 | ||
800 | return ad_len; | |
f14d8f64 MH |
801 | } |
802 | ||
803 | static void update_scan_rsp_data(struct hci_request *req) | |
804 | { | |
805 | struct hci_dev *hdev = req->hdev; | |
806 | struct hci_cp_le_set_scan_rsp_data cp; | |
807 | u8 len; | |
808 | ||
7751ef1b | 809 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
f14d8f64 MH |
810 | return; |
811 | ||
812 | memset(&cp, 0, sizeof(cp)); | |
813 | ||
814 | len = create_scan_rsp_data(hdev, cp.data); | |
815 | ||
eb438b5f JH |
816 | if (hdev->scan_rsp_data_len == len && |
817 | memcmp(cp.data, hdev->scan_rsp_data, len) == 0) | |
f14d8f64 MH |
818 | return; |
819 | ||
eb438b5f JH |
820 | memcpy(hdev->scan_rsp_data, cp.data, sizeof(cp.data)); |
821 | hdev->scan_rsp_data_len = len; | |
f14d8f64 MH |
822 | |
823 | cp.length = len; | |
824 | ||
825 | hci_req_add(req, HCI_OP_LE_SET_SCAN_RSP_DATA, sizeof(cp), &cp); | |
826 | } | |
827 | ||
9a43e25f JH |
828 | static u8 get_adv_discov_flags(struct hci_dev *hdev) |
829 | { | |
830 | struct pending_cmd *cmd; | |
831 | ||
832 | /* If there's a pending mgmt command the flags will not yet have | |
833 | * their final values, so check for this first. | |
834 | */ | |
835 | cmd = mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev); | |
836 | if (cmd) { | |
837 | struct mgmt_mode *cp = cmd->param; | |
838 | if (cp->val == 0x01) | |
839 | return LE_AD_GENERAL; | |
840 | else if (cp->val == 0x02) | |
841 | return LE_AD_LIMITED; | |
842 | } else { | |
843 | if (test_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags)) | |
844 | return LE_AD_LIMITED; | |
845 | else if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
846 | return LE_AD_GENERAL; | |
847 | } | |
848 | ||
849 | return 0; | |
850 | } | |
851 | ||
46cad2ed | 852 | static u8 create_adv_data(struct hci_dev *hdev, u8 *ptr) |
441ad2d0 MH |
853 | { |
854 | u8 ad_len = 0, flags = 0; | |
441ad2d0 | 855 | |
9a43e25f | 856 | flags |= get_adv_discov_flags(hdev); |
441ad2d0 | 857 | |
e834004b | 858 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
441ad2d0 | 859 | flags |= LE_AD_NO_BREDR; |
441ad2d0 MH |
860 | |
861 | if (flags) { | |
862 | BT_DBG("adv flags 0x%02x", flags); | |
863 | ||
864 | ptr[0] = 2; | |
865 | ptr[1] = EIR_FLAGS; | |
866 | ptr[2] = flags; | |
867 | ||
868 | ad_len += 3; | |
869 | ptr += 3; | |
870 | } | |
871 | ||
872 | if (hdev->adv_tx_power != HCI_TX_POWER_INVALID) { | |
873 | ptr[0] = 2; | |
874 | ptr[1] = EIR_TX_POWER; | |
875 | ptr[2] = (u8) hdev->adv_tx_power; | |
876 | ||
877 | ad_len += 3; | |
878 | ptr += 3; | |
879 | } | |
880 | ||
441ad2d0 MH |
881 | return ad_len; |
882 | } | |
883 | ||
5947f4bc | 884 | static void update_adv_data(struct hci_request *req) |
441ad2d0 MH |
885 | { |
886 | struct hci_dev *hdev = req->hdev; | |
887 | struct hci_cp_le_set_adv_data cp; | |
888 | u8 len; | |
889 | ||
10994ce6 | 890 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
441ad2d0 MH |
891 | return; |
892 | ||
893 | memset(&cp, 0, sizeof(cp)); | |
894 | ||
46cad2ed | 895 | len = create_adv_data(hdev, cp.data); |
441ad2d0 MH |
896 | |
897 | if (hdev->adv_data_len == len && | |
898 | memcmp(cp.data, hdev->adv_data, len) == 0) | |
899 | return; | |
900 | ||
901 | memcpy(hdev->adv_data, cp.data, sizeof(cp.data)); | |
902 | hdev->adv_data_len = len; | |
903 | ||
904 | cp.length = len; | |
905 | ||
906 | hci_req_add(req, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp); | |
907 | } | |
908 | ||
ef580372 JH |
909 | static void create_eir(struct hci_dev *hdev, u8 *data) |
910 | { | |
911 | u8 *ptr = data; | |
ef580372 JH |
912 | size_t name_len; |
913 | ||
914 | name_len = strlen(hdev->dev_name); | |
915 | ||
916 | if (name_len > 0) { | |
917 | /* EIR Data type */ | |
918 | if (name_len > 48) { | |
919 | name_len = 48; | |
920 | ptr[1] = EIR_NAME_SHORT; | |
921 | } else | |
922 | ptr[1] = EIR_NAME_COMPLETE; | |
923 | ||
924 | /* EIR Data length */ | |
925 | ptr[0] = name_len + 1; | |
926 | ||
927 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
928 | ||
ef580372 JH |
929 | ptr += (name_len + 2); |
930 | } | |
931 | ||
bbaf444a | 932 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
933 | ptr[0] = 2; |
934 | ptr[1] = EIR_TX_POWER; | |
935 | ptr[2] = (u8) hdev->inq_tx_power; | |
936 | ||
91c4e9b1 MH |
937 | ptr += 3; |
938 | } | |
939 | ||
2b9be137 MH |
940 | if (hdev->devid_source > 0) { |
941 | ptr[0] = 9; | |
942 | ptr[1] = EIR_DEVICE_ID; | |
943 | ||
944 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
945 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
946 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
947 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
948 | ||
2b9be137 MH |
949 | ptr += 10; |
950 | } | |
951 | ||
213202ed | 952 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
cdf1963f | 953 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
c00d575b | 954 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
ef580372 JH |
955 | } |
956 | ||
890ea898 | 957 | static void update_eir(struct hci_request *req) |
ef580372 | 958 | { |
890ea898 | 959 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
960 | struct hci_cp_write_eir cp; |
961 | ||
504c8dcd | 962 | if (!hdev_is_powered(hdev)) |
890ea898 | 963 | return; |
7770c4aa | 964 | |
976eb20e | 965 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 966 | return; |
ef580372 | 967 | |
84bde9d6 | 968 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 969 | return; |
ef580372 | 970 | |
a8b2d5c2 | 971 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 972 | return; |
ef580372 JH |
973 | |
974 | memset(&cp, 0, sizeof(cp)); | |
975 | ||
976 | create_eir(hdev, cp.data); | |
977 | ||
978 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
890ea898 | 979 | return; |
ef580372 JH |
980 | |
981 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
982 | ||
890ea898 | 983 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
ef580372 JH |
984 | } |
985 | ||
986 | static u8 get_service_classes(struct hci_dev *hdev) | |
987 | { | |
988 | struct bt_uuid *uuid; | |
989 | u8 val = 0; | |
990 | ||
991 | list_for_each_entry(uuid, &hdev->uuids, list) | |
992 | val |= uuid->svc_hint; | |
993 | ||
994 | return val; | |
995 | } | |
996 | ||
890ea898 | 997 | static void update_class(struct hci_request *req) |
ef580372 | 998 | { |
890ea898 | 999 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
1000 | u8 cod[3]; |
1001 | ||
1002 | BT_DBG("%s", hdev->name); | |
1003 | ||
504c8dcd | 1004 | if (!hdev_is_powered(hdev)) |
890ea898 | 1005 | return; |
7770c4aa | 1006 | |
f87ea1da JH |
1007 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
1008 | return; | |
1009 | ||
a8b2d5c2 | 1010 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 1011 | return; |
ef580372 JH |
1012 | |
1013 | cod[0] = hdev->minor_class; | |
1014 | cod[1] = hdev->major_class; | |
1015 | cod[2] = get_service_classes(hdev); | |
1016 | ||
6acd7db4 MH |
1017 | if (test_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags)) |
1018 | cod[1] |= 0x20; | |
1019 | ||
ef580372 | 1020 | if (memcmp(cod, hdev->dev_class, 3) == 0) |
890ea898 | 1021 | return; |
ef580372 | 1022 | |
890ea898 | 1023 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
ef580372 JH |
1024 | } |
1025 | ||
a4858cb9 | 1026 | static bool get_connectable(struct hci_dev *hdev) |
199a2fb1 JH |
1027 | { |
1028 | struct pending_cmd *cmd; | |
199a2fb1 JH |
1029 | |
1030 | /* If there's a pending mgmt command the flag will not yet have | |
1031 | * it's final value, so check for this first. | |
1032 | */ | |
1033 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1034 | if (cmd) { | |
1035 | struct mgmt_mode *cp = cmd->param; | |
a4858cb9 | 1036 | return cp->val; |
199a2fb1 JH |
1037 | } |
1038 | ||
a4858cb9 | 1039 | return test_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
199a2fb1 JH |
1040 | } |
1041 | ||
1042 | static void enable_advertising(struct hci_request *req) | |
1043 | { | |
1044 | struct hci_dev *hdev = req->hdev; | |
1045 | struct hci_cp_le_set_adv_param cp; | |
8f2a0601 | 1046 | u8 own_addr_type, enable = 0x01; |
a4858cb9 | 1047 | bool connectable; |
199a2fb1 | 1048 | |
8d97250e JH |
1049 | /* Clear the HCI_ADVERTISING bit temporarily so that the |
1050 | * hci_update_random_address knows that it's safe to go ahead | |
1051 | * and write a new random address. The flag will be set back on | |
1052 | * as soon as the SET_ADV_ENABLE HCI command completes. | |
1053 | */ | |
1054 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
1055 | ||
a4858cb9 | 1056 | connectable = get_connectable(hdev); |
8f2a0601 | 1057 | |
a4858cb9 JH |
1058 | /* Set require_privacy to true only when non-connectable |
1059 | * advertising is used. In that case it is fine to use a | |
1060 | * non-resolvable private address. | |
1061 | */ | |
1062 | if (hci_update_random_address(req, !connectable, &own_addr_type) < 0) | |
8f2a0601 JH |
1063 | return; |
1064 | ||
41c90c18 | 1065 | memset(&cp, 0, sizeof(cp)); |
dcf4adbf JP |
1066 | cp.min_interval = cpu_to_le16(0x0800); |
1067 | cp.max_interval = cpu_to_le16(0x0800); | |
a4858cb9 | 1068 | cp.type = connectable ? LE_ADV_IND : LE_ADV_NONCONN_IND; |
8f2a0601 | 1069 | cp.own_address_type = own_addr_type; |
199a2fb1 JH |
1070 | cp.channel_map = hdev->le_adv_channel_map; |
1071 | ||
1072 | hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp); | |
1073 | ||
1074 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); | |
1075 | } | |
1076 | ||
1077 | static void disable_advertising(struct hci_request *req) | |
1078 | { | |
1079 | u8 enable = 0x00; | |
1080 | ||
1081 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); | |
1082 | } | |
1083 | ||
7d78525d JH |
1084 | static void service_cache_off(struct work_struct *work) |
1085 | { | |
1086 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 1087 | service_cache.work); |
890ea898 | 1088 | struct hci_request req; |
7d78525d | 1089 | |
a8b2d5c2 | 1090 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
1091 | return; |
1092 | ||
890ea898 JH |
1093 | hci_req_init(&req, hdev); |
1094 | ||
7d78525d JH |
1095 | hci_dev_lock(hdev); |
1096 | ||
890ea898 JH |
1097 | update_eir(&req); |
1098 | update_class(&req); | |
7d78525d JH |
1099 | |
1100 | hci_dev_unlock(hdev); | |
890ea898 JH |
1101 | |
1102 | hci_req_run(&req, NULL); | |
7d78525d JH |
1103 | } |
1104 | ||
d6bfd59c JH |
1105 | static void rpa_expired(struct work_struct *work) |
1106 | { | |
1107 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
1108 | rpa_expired.work); | |
1109 | struct hci_request req; | |
1110 | ||
1111 | BT_DBG(""); | |
1112 | ||
1113 | set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); | |
1114 | ||
1115 | if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags) || | |
1116 | hci_conn_num(hdev, LE_LINK) > 0) | |
1117 | return; | |
1118 | ||
1119 | /* The generation of a new RPA and programming it into the | |
1120 | * controller happens in the enable_advertising() function. | |
1121 | */ | |
1122 | ||
1123 | hci_req_init(&req, hdev); | |
1124 | ||
1125 | disable_advertising(&req); | |
1126 | enable_advertising(&req); | |
1127 | ||
1128 | hci_req_run(&req, NULL); | |
1129 | } | |
1130 | ||
6a919082 | 1131 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 1132 | { |
4f87da80 | 1133 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
1134 | return; |
1135 | ||
4f87da80 | 1136 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
d6bfd59c | 1137 | INIT_DELAYED_WORK(&hdev->rpa_expired, rpa_expired); |
7d78525d | 1138 | |
4f87da80 JH |
1139 | /* Non-mgmt controlled devices get this bit set |
1140 | * implicitly so that pairing works for them, however | |
1141 | * for mgmt we require user-space to explicitly enable | |
1142 | * it | |
1143 | */ | |
1144 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
1145 | } |
1146 | ||
0f4e68cf | 1147 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1148 | void *data, u16 data_len) |
0381101f | 1149 | { |
a38528f1 | 1150 | struct mgmt_rp_read_info rp; |
f7b64e69 | 1151 | |
bdb6d971 | 1152 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 1153 | |
09fd0de5 | 1154 | hci_dev_lock(hdev); |
f7b64e69 | 1155 | |
dc4fe30b JH |
1156 | memset(&rp, 0, sizeof(rp)); |
1157 | ||
69ab39ea | 1158 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 1159 | |
69ab39ea | 1160 | rp.version = hdev->hci_ver; |
eb55ef07 | 1161 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
1162 | |
1163 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
1164 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 1165 | |
a38528f1 | 1166 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 1167 | |
dc4fe30b | 1168 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 1169 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 1170 | |
09fd0de5 | 1171 | hci_dev_unlock(hdev); |
0381101f | 1172 | |
bdb6d971 | 1173 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 1174 | sizeof(rp)); |
0381101f JH |
1175 | } |
1176 | ||
eec8d2bc JH |
1177 | static void mgmt_pending_free(struct pending_cmd *cmd) |
1178 | { | |
1179 | sock_put(cmd->sk); | |
c68fb7ff | 1180 | kfree(cmd->param); |
eec8d2bc JH |
1181 | kfree(cmd); |
1182 | } | |
1183 | ||
366a0336 | 1184 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
1185 | struct hci_dev *hdev, void *data, |
1186 | u16 len) | |
eec8d2bc JH |
1187 | { |
1188 | struct pending_cmd *cmd; | |
1189 | ||
fca20018 | 1190 | cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 1191 | if (!cmd) |
366a0336 | 1192 | return NULL; |
eec8d2bc JH |
1193 | |
1194 | cmd->opcode = opcode; | |
2e58ef3e | 1195 | cmd->index = hdev->id; |
eec8d2bc | 1196 | |
12b94565 | 1197 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 1198 | if (!cmd->param) { |
eec8d2bc | 1199 | kfree(cmd); |
366a0336 | 1200 | return NULL; |
eec8d2bc JH |
1201 | } |
1202 | ||
8fce6357 SJ |
1203 | if (data) |
1204 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
1205 | |
1206 | cmd->sk = sk; | |
1207 | sock_hold(sk); | |
1208 | ||
2e58ef3e | 1209 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 1210 | |
366a0336 | 1211 | return cmd; |
eec8d2bc JH |
1212 | } |
1213 | ||
744cf19e | 1214 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
1215 | void (*cb)(struct pending_cmd *cmd, |
1216 | void *data), | |
04124681 | 1217 | void *data) |
eec8d2bc | 1218 | { |
a3d09356 | 1219 | struct pending_cmd *cmd, *tmp; |
eec8d2bc | 1220 | |
a3d09356 | 1221 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
b24752fe | 1222 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
1223 | continue; |
1224 | ||
eec8d2bc JH |
1225 | cb(cmd, data); |
1226 | } | |
1227 | } | |
1228 | ||
a664b5bc | 1229 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 1230 | { |
73f22f62 JH |
1231 | list_del(&cmd->list); |
1232 | mgmt_pending_free(cmd); | |
1233 | } | |
1234 | ||
69ab39ea | 1235 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 1236 | { |
69ab39ea | 1237 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 1238 | |
aee9b218 | 1239 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 1240 | sizeof(settings)); |
8680570b JH |
1241 | } |
1242 | ||
8b064a3a JH |
1243 | static void clean_up_hci_complete(struct hci_dev *hdev, u8 status) |
1244 | { | |
1245 | BT_DBG("%s status 0x%02x", hdev->name, status); | |
1246 | ||
a3172b7e JH |
1247 | if (hci_conn_count(hdev) == 0) { |
1248 | cancel_delayed_work(&hdev->power_off); | |
8b064a3a | 1249 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
a3172b7e | 1250 | } |
8b064a3a JH |
1251 | } |
1252 | ||
21a60d30 JH |
1253 | static void hci_stop_discovery(struct hci_request *req) |
1254 | { | |
1255 | struct hci_dev *hdev = req->hdev; | |
1256 | struct hci_cp_remote_name_req_cancel cp; | |
1257 | struct inquiry_entry *e; | |
1258 | ||
1259 | switch (hdev->discovery.state) { | |
1260 | case DISCOVERY_FINDING: | |
1261 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { | |
1262 | hci_req_add(req, HCI_OP_INQUIRY_CANCEL, 0, NULL); | |
1263 | } else { | |
1264 | cancel_delayed_work(&hdev->le_scan_disable); | |
1265 | hci_req_add_le_scan_disable(req); | |
1266 | } | |
1267 | ||
1268 | break; | |
1269 | ||
1270 | case DISCOVERY_RESOLVING: | |
1271 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
1272 | NAME_PENDING); | |
1273 | if (!e) | |
1274 | return; | |
1275 | ||
1276 | bacpy(&cp.bdaddr, &e->data.bdaddr); | |
1277 | hci_req_add(req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), | |
1278 | &cp); | |
1279 | ||
1280 | break; | |
1281 | ||
1282 | default: | |
1283 | /* Passive scanning */ | |
1284 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) | |
1285 | hci_req_add_le_scan_disable(req); | |
1286 | break; | |
1287 | } | |
1288 | } | |
1289 | ||
8b064a3a JH |
1290 | static int clean_up_hci_state(struct hci_dev *hdev) |
1291 | { | |
1292 | struct hci_request req; | |
1293 | struct hci_conn *conn; | |
1294 | ||
1295 | hci_req_init(&req, hdev); | |
1296 | ||
1297 | if (test_bit(HCI_ISCAN, &hdev->flags) || | |
1298 | test_bit(HCI_PSCAN, &hdev->flags)) { | |
1299 | u8 scan = 0x00; | |
1300 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1301 | } | |
1302 | ||
1303 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
1304 | disable_advertising(&req); | |
1305 | ||
f8680f12 | 1306 | hci_stop_discovery(&req); |
8b064a3a JH |
1307 | |
1308 | list_for_each_entry(conn, &hdev->conn_hash.list, list) { | |
1309 | struct hci_cp_disconnect dc; | |
c9910d0f JH |
1310 | struct hci_cp_reject_conn_req rej; |
1311 | ||
1312 | switch (conn->state) { | |
1313 | case BT_CONNECTED: | |
1314 | case BT_CONFIG: | |
1315 | dc.handle = cpu_to_le16(conn->handle); | |
1316 | dc.reason = 0x15; /* Terminated due to Power Off */ | |
1317 | hci_req_add(&req, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1318 | break; | |
1319 | case BT_CONNECT: | |
1320 | if (conn->type == LE_LINK) | |
1321 | hci_req_add(&req, HCI_OP_LE_CREATE_CONN_CANCEL, | |
1322 | 0, NULL); | |
1323 | else if (conn->type == ACL_LINK) | |
1324 | hci_req_add(&req, HCI_OP_CREATE_CONN_CANCEL, | |
1325 | 6, &conn->dst); | |
1326 | break; | |
1327 | case BT_CONNECT2: | |
1328 | bacpy(&rej.bdaddr, &conn->dst); | |
1329 | rej.reason = 0x15; /* Terminated due to Power Off */ | |
1330 | if (conn->type == ACL_LINK) | |
1331 | hci_req_add(&req, HCI_OP_REJECT_CONN_REQ, | |
1332 | sizeof(rej), &rej); | |
1333 | else if (conn->type == SCO_LINK) | |
1334 | hci_req_add(&req, HCI_OP_REJECT_SYNC_CONN_REQ, | |
1335 | sizeof(rej), &rej); | |
1336 | break; | |
1337 | } | |
8b064a3a JH |
1338 | } |
1339 | ||
1340 | return hci_req_run(&req, clean_up_hci_complete); | |
1341 | } | |
1342 | ||
bdb6d971 | 1343 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1344 | u16 len) |
eec8d2bc | 1345 | { |
650f726d | 1346 | struct mgmt_mode *cp = data; |
366a0336 | 1347 | struct pending_cmd *cmd; |
4b34ee78 | 1348 | int err; |
eec8d2bc | 1349 | |
bdb6d971 | 1350 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 1351 | |
a7e80f25 JH |
1352 | if (cp->val != 0x00 && cp->val != 0x01) |
1353 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
1354 | MGMT_STATUS_INVALID_PARAMS); | |
1355 | ||
09fd0de5 | 1356 | hci_dev_lock(hdev); |
eec8d2bc | 1357 | |
87b95ba6 JH |
1358 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
1359 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
1360 | MGMT_STATUS_BUSY); | |
1361 | goto failed; | |
1362 | } | |
1363 | ||
f0d4b78a MH |
1364 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
1365 | cancel_delayed_work(&hdev->power_off); | |
1366 | ||
1367 | if (cp->val) { | |
a1d70450 JH |
1368 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
1369 | data, len); | |
1370 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
1371 | goto failed; |
1372 | } | |
1373 | } | |
1374 | ||
4b34ee78 | 1375 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 1376 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
1377 | goto failed; |
1378 | } | |
1379 | ||
2e58ef3e | 1380 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
1381 | if (!cmd) { |
1382 | err = -ENOMEM; | |
eec8d2bc | 1383 | goto failed; |
366a0336 | 1384 | } |
eec8d2bc | 1385 | |
8b064a3a | 1386 | if (cp->val) { |
19202573 | 1387 | queue_work(hdev->req_workqueue, &hdev->power_on); |
8b064a3a JH |
1388 | err = 0; |
1389 | } else { | |
1390 | /* Disconnect connections, stop scans, etc */ | |
1391 | err = clean_up_hci_state(hdev); | |
a3172b7e JH |
1392 | if (!err) |
1393 | queue_delayed_work(hdev->req_workqueue, &hdev->power_off, | |
1394 | HCI_POWER_OFF_TIMEOUT); | |
eec8d2bc | 1395 | |
8b064a3a JH |
1396 | /* ENODATA means there were no HCI commands queued */ |
1397 | if (err == -ENODATA) { | |
a3172b7e | 1398 | cancel_delayed_work(&hdev->power_off); |
8b064a3a JH |
1399 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
1400 | err = 0; | |
1401 | } | |
1402 | } | |
eec8d2bc JH |
1403 | |
1404 | failed: | |
09fd0de5 | 1405 | hci_dev_unlock(hdev); |
366a0336 | 1406 | return err; |
eec8d2bc JH |
1407 | } |
1408 | ||
beadb2bd JH |
1409 | static int new_settings(struct hci_dev *hdev, struct sock *skip) |
1410 | { | |
1411 | __le32 ev; | |
1412 | ||
1413 | ev = cpu_to_le32(get_current_settings(hdev)); | |
1414 | ||
1415 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
1416 | } | |
1417 | ||
bd99abdd JH |
1418 | struct cmd_lookup { |
1419 | struct sock *sk; | |
1420 | struct hci_dev *hdev; | |
1421 | u8 mgmt_status; | |
1422 | }; | |
1423 | ||
1424 | static void settings_rsp(struct pending_cmd *cmd, void *data) | |
1425 | { | |
1426 | struct cmd_lookup *match = data; | |
1427 | ||
1428 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); | |
1429 | ||
1430 | list_del(&cmd->list); | |
1431 | ||
1432 | if (match->sk == NULL) { | |
1433 | match->sk = cmd->sk; | |
1434 | sock_hold(match->sk); | |
1435 | } | |
1436 | ||
1437 | mgmt_pending_free(cmd); | |
1438 | } | |
1439 | ||
1440 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) | |
1441 | { | |
1442 | u8 *status = data; | |
1443 | ||
1444 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
1445 | mgmt_pending_remove(cmd); | |
1446 | } | |
1447 | ||
e6fe7986 JH |
1448 | static u8 mgmt_bredr_support(struct hci_dev *hdev) |
1449 | { | |
1450 | if (!lmp_bredr_capable(hdev)) | |
1451 | return MGMT_STATUS_NOT_SUPPORTED; | |
1452 | else if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
1453 | return MGMT_STATUS_REJECTED; | |
1454 | else | |
1455 | return MGMT_STATUS_SUCCESS; | |
1456 | } | |
1457 | ||
1458 | static u8 mgmt_le_support(struct hci_dev *hdev) | |
1459 | { | |
1460 | if (!lmp_le_capable(hdev)) | |
1461 | return MGMT_STATUS_NOT_SUPPORTED; | |
1462 | else if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
1463 | return MGMT_STATUS_REJECTED; | |
1464 | else | |
1465 | return MGMT_STATUS_SUCCESS; | |
1466 | } | |
1467 | ||
bfaf8c9f JH |
1468 | static void set_discoverable_complete(struct hci_dev *hdev, u8 status) |
1469 | { | |
1470 | struct pending_cmd *cmd; | |
1471 | struct mgmt_mode *cp; | |
970ba524 | 1472 | struct hci_request req; |
bfaf8c9f JH |
1473 | bool changed; |
1474 | ||
1475 | BT_DBG("status 0x%02x", status); | |
1476 | ||
1477 | hci_dev_lock(hdev); | |
1478 | ||
1479 | cmd = mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev); | |
1480 | if (!cmd) | |
1481 | goto unlock; | |
1482 | ||
1483 | if (status) { | |
1484 | u8 mgmt_err = mgmt_status(status); | |
1485 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
310a3d48 | 1486 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); |
bfaf8c9f JH |
1487 | goto remove_cmd; |
1488 | } | |
1489 | ||
1490 | cp = cmd->param; | |
d4462a07 | 1491 | if (cp->val) { |
bfaf8c9f JH |
1492 | changed = !test_and_set_bit(HCI_DISCOVERABLE, |
1493 | &hdev->dev_flags); | |
d4462a07 MH |
1494 | |
1495 | if (hdev->discov_timeout > 0) { | |
1496 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
1497 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
1498 | to); | |
1499 | } | |
1500 | } else { | |
bfaf8c9f JH |
1501 | changed = test_and_clear_bit(HCI_DISCOVERABLE, |
1502 | &hdev->dev_flags); | |
d4462a07 | 1503 | } |
bfaf8c9f JH |
1504 | |
1505 | send_settings_rsp(cmd->sk, MGMT_OP_SET_DISCOVERABLE, hdev); | |
1506 | ||
1507 | if (changed) | |
1508 | new_settings(hdev, cmd->sk); | |
1509 | ||
970ba524 MH |
1510 | /* When the discoverable mode gets changed, make sure |
1511 | * that class of device has the limited discoverable | |
1512 | * bit correctly set. | |
1513 | */ | |
1514 | hci_req_init(&req, hdev); | |
1515 | update_class(&req); | |
1516 | hci_req_run(&req, NULL); | |
1517 | ||
bfaf8c9f JH |
1518 | remove_cmd: |
1519 | mgmt_pending_remove(cmd); | |
1520 | ||
1521 | unlock: | |
1522 | hci_dev_unlock(hdev); | |
1523 | } | |
1524 | ||
bdb6d971 | 1525 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1526 | u16 len) |
73f22f62 | 1527 | { |
650f726d | 1528 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 1529 | struct pending_cmd *cmd; |
bfaf8c9f | 1530 | struct hci_request req; |
5e5282bb | 1531 | u16 timeout; |
9a43e25f | 1532 | u8 scan; |
73f22f62 JH |
1533 | int err; |
1534 | ||
bdb6d971 | 1535 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 1536 | |
9a43e25f JH |
1537 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
1538 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
33c525c0 | 1539 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
9a43e25f | 1540 | MGMT_STATUS_REJECTED); |
33c525c0 | 1541 | |
310a3d48 | 1542 | if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02) |
a7e80f25 JH |
1543 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
1544 | MGMT_STATUS_INVALID_PARAMS); | |
1545 | ||
1f350c87 | 1546 | timeout = __le16_to_cpu(cp->timeout); |
310a3d48 MH |
1547 | |
1548 | /* Disabling discoverable requires that no timeout is set, | |
1549 | * and enabling limited discoverable requires a timeout. | |
1550 | */ | |
1551 | if ((cp->val == 0x00 && timeout > 0) || | |
1552 | (cp->val == 0x02 && timeout == 0)) | |
bdb6d971 | 1553 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 1554 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 1555 | |
09fd0de5 | 1556 | hci_dev_lock(hdev); |
73f22f62 | 1557 | |
5e5282bb | 1558 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 1559 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 1560 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
1561 | goto failed; |
1562 | } | |
1563 | ||
2e58ef3e | 1564 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1565 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1566 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 1567 | MGMT_STATUS_BUSY); |
73f22f62 JH |
1568 | goto failed; |
1569 | } | |
1570 | ||
5e5282bb | 1571 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 1572 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 1573 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
1574 | goto failed; |
1575 | } | |
1576 | ||
1577 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
1578 | bool changed = false; |
1579 | ||
310a3d48 MH |
1580 | /* Setting limited discoverable when powered off is |
1581 | * not a valid operation since it requires a timeout | |
1582 | * and so no need to check HCI_LIMITED_DISCOVERABLE. | |
1583 | */ | |
0224d2fa JH |
1584 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { |
1585 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1586 | changed = true; | |
1587 | } | |
1588 | ||
5e5282bb | 1589 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
1590 | if (err < 0) |
1591 | goto failed; | |
1592 | ||
1593 | if (changed) | |
1594 | err = new_settings(hdev, sk); | |
1595 | ||
5e5282bb JH |
1596 | goto failed; |
1597 | } | |
1598 | ||
310a3d48 MH |
1599 | /* If the current mode is the same, then just update the timeout |
1600 | * value with the new value. And if only the timeout gets updated, | |
1601 | * then no need for any HCI transactions. | |
1602 | */ | |
1603 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags) && | |
1604 | (cp->val == 0x02) == test_bit(HCI_LIMITED_DISCOVERABLE, | |
1605 | &hdev->dev_flags)) { | |
36261547 MH |
1606 | cancel_delayed_work(&hdev->discov_off); |
1607 | hdev->discov_timeout = timeout; | |
955638ec | 1608 | |
36261547 MH |
1609 | if (cp->val && hdev->discov_timeout > 0) { |
1610 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
955638ec | 1611 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, |
36261547 | 1612 | to); |
955638ec MH |
1613 | } |
1614 | ||
69ab39ea | 1615 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
1616 | goto failed; |
1617 | } | |
1618 | ||
2e58ef3e | 1619 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
1620 | if (!cmd) { |
1621 | err = -ENOMEM; | |
73f22f62 | 1622 | goto failed; |
366a0336 | 1623 | } |
73f22f62 | 1624 | |
310a3d48 MH |
1625 | /* Cancel any potential discoverable timeout that might be |
1626 | * still active and store new timeout value. The arming of | |
1627 | * the timeout happens in the complete handler. | |
1628 | */ | |
1629 | cancel_delayed_work(&hdev->discov_off); | |
1630 | hdev->discov_timeout = timeout; | |
1631 | ||
b456f87c JH |
1632 | /* Limited discoverable mode */ |
1633 | if (cp->val == 0x02) | |
1634 | set_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
1635 | else | |
1636 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
1637 | ||
bfaf8c9f JH |
1638 | hci_req_init(&req, hdev); |
1639 | ||
9a43e25f JH |
1640 | /* The procedure for LE-only controllers is much simpler - just |
1641 | * update the advertising data. | |
1642 | */ | |
1643 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
1644 | goto update_ad; | |
1645 | ||
73f22f62 JH |
1646 | scan = SCAN_PAGE; |
1647 | ||
310a3d48 MH |
1648 | if (cp->val) { |
1649 | struct hci_cp_write_current_iac_lap hci_cp; | |
1650 | ||
1651 | if (cp->val == 0x02) { | |
1652 | /* Limited discoverable mode */ | |
33337dcb | 1653 | hci_cp.num_iac = min_t(u8, hdev->num_iac, 2); |
310a3d48 MH |
1654 | hci_cp.iac_lap[0] = 0x00; /* LIAC */ |
1655 | hci_cp.iac_lap[1] = 0x8b; | |
1656 | hci_cp.iac_lap[2] = 0x9e; | |
1657 | hci_cp.iac_lap[3] = 0x33; /* GIAC */ | |
1658 | hci_cp.iac_lap[4] = 0x8b; | |
1659 | hci_cp.iac_lap[5] = 0x9e; | |
1660 | } else { | |
1661 | /* General discoverable mode */ | |
310a3d48 MH |
1662 | hci_cp.num_iac = 1; |
1663 | hci_cp.iac_lap[0] = 0x33; /* GIAC */ | |
1664 | hci_cp.iac_lap[1] = 0x8b; | |
1665 | hci_cp.iac_lap[2] = 0x9e; | |
1666 | } | |
1667 | ||
1668 | hci_req_add(&req, HCI_OP_WRITE_CURRENT_IAC_LAP, | |
1669 | (hci_cp.num_iac * 3) + 1, &hci_cp); | |
1670 | ||
73f22f62 | 1671 | scan |= SCAN_INQUIRY; |
310a3d48 MH |
1672 | } else { |
1673 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
1674 | } | |
73f22f62 | 1675 | |
310a3d48 | 1676 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan); |
bfaf8c9f | 1677 | |
9a43e25f JH |
1678 | update_ad: |
1679 | update_adv_data(&req); | |
1680 | ||
bfaf8c9f | 1681 | err = hci_req_run(&req, set_discoverable_complete); |
73f22f62 | 1682 | if (err < 0) |
a664b5bc | 1683 | mgmt_pending_remove(cmd); |
73f22f62 JH |
1684 | |
1685 | failed: | |
09fd0de5 | 1686 | hci_dev_unlock(hdev); |
73f22f62 JH |
1687 | return err; |
1688 | } | |
1689 | ||
406d7804 JH |
1690 | static void write_fast_connectable(struct hci_request *req, bool enable) |
1691 | { | |
bd98b996 | 1692 | struct hci_dev *hdev = req->hdev; |
406d7804 JH |
1693 | struct hci_cp_write_page_scan_activity acp; |
1694 | u8 type; | |
1695 | ||
547003b1 JH |
1696 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
1697 | return; | |
1698 | ||
4c01f8b8 JH |
1699 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
1700 | return; | |
1701 | ||
406d7804 JH |
1702 | if (enable) { |
1703 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1704 | ||
1705 | /* 160 msec page scan interval */ | |
dcf4adbf | 1706 | acp.interval = cpu_to_le16(0x0100); |
406d7804 JH |
1707 | } else { |
1708 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1709 | ||
1710 | /* default 1.28 sec page scan */ | |
dcf4adbf | 1711 | acp.interval = cpu_to_le16(0x0800); |
406d7804 JH |
1712 | } |
1713 | ||
dcf4adbf | 1714 | acp.window = cpu_to_le16(0x0012); |
406d7804 | 1715 | |
bd98b996 JH |
1716 | if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval || |
1717 | __cpu_to_le16(hdev->page_scan_window) != acp.window) | |
1718 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1719 | sizeof(acp), &acp); | |
1720 | ||
1721 | if (hdev->page_scan_type != type) | |
1722 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
406d7804 JH |
1723 | } |
1724 | ||
2b76f453 JH |
1725 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
1726 | { | |
1727 | struct pending_cmd *cmd; | |
d7b856f9 JH |
1728 | struct mgmt_mode *cp; |
1729 | bool changed; | |
2b76f453 JH |
1730 | |
1731 | BT_DBG("status 0x%02x", status); | |
1732 | ||
1733 | hci_dev_lock(hdev); | |
1734 | ||
1735 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1736 | if (!cmd) | |
1737 | goto unlock; | |
1738 | ||
37438c1f JH |
1739 | if (status) { |
1740 | u8 mgmt_err = mgmt_status(status); | |
1741 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
1742 | goto remove_cmd; | |
1743 | } | |
1744 | ||
d7b856f9 JH |
1745 | cp = cmd->param; |
1746 | if (cp->val) | |
1747 | changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
1748 | else | |
1749 | changed = test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
1750 | ||
2b76f453 JH |
1751 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); |
1752 | ||
2b7be33e | 1753 | if (changed) { |
d7b856f9 | 1754 | new_settings(hdev, cmd->sk); |
2b7be33e JH |
1755 | hci_update_background_scan(hdev); |
1756 | } | |
d7b856f9 | 1757 | |
37438c1f | 1758 | remove_cmd: |
2b76f453 JH |
1759 | mgmt_pending_remove(cmd); |
1760 | ||
1761 | unlock: | |
1762 | hci_dev_unlock(hdev); | |
1763 | } | |
1764 | ||
e8ba3a1f JH |
1765 | static int set_connectable_update_settings(struct hci_dev *hdev, |
1766 | struct sock *sk, u8 val) | |
1767 | { | |
1768 | bool changed = false; | |
1769 | int err; | |
1770 | ||
1771 | if (!!val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1772 | changed = true; | |
1773 | ||
1774 | if (val) { | |
1775 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
1776 | } else { | |
1777 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
1778 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1779 | } | |
1780 | ||
1781 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); | |
1782 | if (err < 0) | |
1783 | return err; | |
1784 | ||
1785 | if (changed) | |
1786 | return new_settings(hdev, sk); | |
1787 | ||
1788 | return 0; | |
1789 | } | |
1790 | ||
bdb6d971 | 1791 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1792 | u16 len) |
9fbcbb45 | 1793 | { |
650f726d | 1794 | struct mgmt_mode *cp = data; |
366a0336 | 1795 | struct pending_cmd *cmd; |
2b76f453 | 1796 | struct hci_request req; |
1987fdc7 | 1797 | u8 scan; |
9fbcbb45 JH |
1798 | int err; |
1799 | ||
bdb6d971 | 1800 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1801 | |
1987fdc7 JH |
1802 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
1803 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
33c525c0 | 1804 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
1987fdc7 | 1805 | MGMT_STATUS_REJECTED); |
33c525c0 | 1806 | |
a7e80f25 JH |
1807 | if (cp->val != 0x00 && cp->val != 0x01) |
1808 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1809 | MGMT_STATUS_INVALID_PARAMS); | |
1810 | ||
09fd0de5 | 1811 | hci_dev_lock(hdev); |
9fbcbb45 | 1812 | |
4b34ee78 | 1813 | if (!hdev_is_powered(hdev)) { |
e8ba3a1f | 1814 | err = set_connectable_update_settings(hdev, sk, cp->val); |
9fbcbb45 JH |
1815 | goto failed; |
1816 | } | |
1817 | ||
2e58ef3e | 1818 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1819 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1820 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1821 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1822 | goto failed; |
1823 | } | |
1824 | ||
2e58ef3e | 1825 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1826 | if (!cmd) { |
1827 | err = -ENOMEM; | |
9fbcbb45 | 1828 | goto failed; |
366a0336 | 1829 | } |
9fbcbb45 | 1830 | |
9b74246f | 1831 | hci_req_init(&req, hdev); |
9fbcbb45 | 1832 | |
9a43e25f JH |
1833 | /* If BR/EDR is not enabled and we disable advertising as a |
1834 | * by-product of disabling connectable, we need to update the | |
1835 | * advertising flags. | |
1836 | */ | |
1837 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { | |
1838 | if (!cp->val) { | |
1839 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
1840 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1841 | } | |
1842 | update_adv_data(&req); | |
1843 | } else if (cp->val != test_bit(HCI_PSCAN, &hdev->flags)) { | |
9b74246f JH |
1844 | if (cp->val) { |
1845 | scan = SCAN_PAGE; | |
1846 | } else { | |
1847 | scan = 0; | |
1848 | ||
1849 | if (test_bit(HCI_ISCAN, &hdev->flags) && | |
8d6083fe | 1850 | hdev->discov_timeout > 0) |
9b74246f JH |
1851 | cancel_delayed_work(&hdev->discov_off); |
1852 | } | |
2b76f453 | 1853 | |
9b74246f JH |
1854 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1855 | } | |
2b76f453 | 1856 | |
4c01f8b8 JH |
1857 | /* If we're going from non-connectable to connectable or |
1858 | * vice-versa when fast connectable is enabled ensure that fast | |
1859 | * connectable gets disabled. write_fast_connectable won't do | |
1860 | * anything if the page scan parameters are already what they | |
1861 | * should be. | |
1862 | */ | |
1863 | if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) | |
e36a3769 JH |
1864 | write_fast_connectable(&req, false); |
1865 | ||
1987fdc7 JH |
1866 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && |
1867 | hci_conn_num(hdev, LE_LINK) == 0) { | |
1868 | disable_advertising(&req); | |
1869 | enable_advertising(&req); | |
1870 | } | |
1871 | ||
2b76f453 | 1872 | err = hci_req_run(&req, set_connectable_complete); |
9b74246f | 1873 | if (err < 0) { |
a664b5bc | 1874 | mgmt_pending_remove(cmd); |
9b74246f | 1875 | if (err == -ENODATA) |
a81070ba JH |
1876 | err = set_connectable_update_settings(hdev, sk, |
1877 | cp->val); | |
9b74246f JH |
1878 | goto failed; |
1879 | } | |
9fbcbb45 JH |
1880 | |
1881 | failed: | |
09fd0de5 | 1882 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1883 | return err; |
1884 | } | |
1885 | ||
bdb6d971 | 1886 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1887 | u16 len) |
c542a06c | 1888 | { |
650f726d | 1889 | struct mgmt_mode *cp = data; |
55594356 | 1890 | bool changed; |
c542a06c JH |
1891 | int err; |
1892 | ||
bdb6d971 | 1893 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1894 | |
a7e80f25 JH |
1895 | if (cp->val != 0x00 && cp->val != 0x01) |
1896 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1897 | MGMT_STATUS_INVALID_PARAMS); | |
1898 | ||
09fd0de5 | 1899 | hci_dev_lock(hdev); |
c542a06c JH |
1900 | |
1901 | if (cp->val) | |
55594356 | 1902 | changed = !test_and_set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1903 | else |
55594356 | 1904 | changed = test_and_clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1905 | |
69ab39ea | 1906 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c | 1907 | if (err < 0) |
55594356 | 1908 | goto unlock; |
c542a06c | 1909 | |
55594356 MH |
1910 | if (changed) |
1911 | err = new_settings(hdev, sk); | |
c542a06c | 1912 | |
55594356 | 1913 | unlock: |
09fd0de5 | 1914 | hci_dev_unlock(hdev); |
c542a06c JH |
1915 | return err; |
1916 | } | |
1917 | ||
04124681 GP |
1918 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1919 | u16 len) | |
33ef95ed JH |
1920 | { |
1921 | struct mgmt_mode *cp = data; | |
1922 | struct pending_cmd *cmd; | |
e6fe7986 | 1923 | u8 val, status; |
33ef95ed JH |
1924 | int err; |
1925 | ||
bdb6d971 | 1926 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1927 | |
e6fe7986 JH |
1928 | status = mgmt_bredr_support(hdev); |
1929 | if (status) | |
33c525c0 | 1930 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
e6fe7986 | 1931 | status); |
33c525c0 | 1932 | |
a7e80f25 JH |
1933 | if (cp->val != 0x00 && cp->val != 0x01) |
1934 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1935 | MGMT_STATUS_INVALID_PARAMS); | |
1936 | ||
33ef95ed JH |
1937 | hci_dev_lock(hdev); |
1938 | ||
4b34ee78 | 1939 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1940 | bool changed = false; |
1941 | ||
1942 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1943 | &hdev->dev_flags)) { |
47990ea0 JH |
1944 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1945 | changed = true; | |
1946 | } | |
1947 | ||
1948 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1949 | if (err < 0) | |
1950 | goto failed; | |
1951 | ||
1952 | if (changed) | |
1953 | err = new_settings(hdev, sk); | |
1954 | ||
33ef95ed JH |
1955 | goto failed; |
1956 | } | |
1957 | ||
1958 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1959 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1960 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1961 | goto failed; |
1962 | } | |
1963 | ||
1964 | val = !!cp->val; | |
1965 | ||
1966 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1967 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1968 | goto failed; | |
1969 | } | |
1970 | ||
1971 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1972 | if (!cmd) { | |
1973 | err = -ENOMEM; | |
1974 | goto failed; | |
1975 | } | |
1976 | ||
1977 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1978 | if (err < 0) { | |
1979 | mgmt_pending_remove(cmd); | |
1980 | goto failed; | |
1981 | } | |
1982 | ||
1983 | failed: | |
1984 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1985 | return err; |
1986 | } | |
1987 | ||
bdb6d971 | 1988 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1989 | { |
1990 | struct mgmt_mode *cp = data; | |
1991 | struct pending_cmd *cmd; | |
72ef0c1a | 1992 | u8 status; |
ed2c4ee3 JH |
1993 | int err; |
1994 | ||
bdb6d971 | 1995 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1996 | |
cdba5281 MH |
1997 | status = mgmt_bredr_support(hdev); |
1998 | if (status) | |
1999 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); | |
2000 | ||
13ecd8b6 JH |
2001 | if (!lmp_ssp_capable(hdev)) |
2002 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
2003 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 2004 | |
a7e80f25 JH |
2005 | if (cp->val != 0x00 && cp->val != 0x01) |
2006 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
2007 | MGMT_STATUS_INVALID_PARAMS); | |
2008 | ||
13ecd8b6 | 2009 | hci_dev_lock(hdev); |
6c8f12c1 | 2010 | |
4b34ee78 | 2011 | if (!hdev_is_powered(hdev)) { |
9ecb3e24 | 2012 | bool changed; |
c0ecddc2 | 2013 | |
9ecb3e24 MH |
2014 | if (cp->val) { |
2015 | changed = !test_and_set_bit(HCI_SSP_ENABLED, | |
2016 | &hdev->dev_flags); | |
2017 | } else { | |
2018 | changed = test_and_clear_bit(HCI_SSP_ENABLED, | |
2019 | &hdev->dev_flags); | |
2020 | if (!changed) | |
2021 | changed = test_and_clear_bit(HCI_HS_ENABLED, | |
2022 | &hdev->dev_flags); | |
2023 | else | |
2024 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
c0ecddc2 JH |
2025 | } |
2026 | ||
2027 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
2028 | if (err < 0) | |
2029 | goto failed; | |
2030 | ||
2031 | if (changed) | |
2032 | err = new_settings(hdev, sk); | |
2033 | ||
ed2c4ee3 JH |
2034 | goto failed; |
2035 | } | |
2036 | ||
9ecb3e24 MH |
2037 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev) || |
2038 | mgmt_pending_find(MGMT_OP_SET_HS, hdev)) { | |
d97dcb66 SJ |
2039 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
2040 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
2041 | goto failed; |
2042 | } | |
2043 | ||
72ef0c1a | 2044 | if (!!cp->val == test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
ed2c4ee3 JH |
2045 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
2046 | goto failed; | |
2047 | } | |
2048 | ||
2049 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
2050 | if (!cmd) { | |
2051 | err = -ENOMEM; | |
2052 | goto failed; | |
2053 | } | |
2054 | ||
3769972b JH |
2055 | if (!cp->val && test_bit(HCI_USE_DEBUG_KEYS, &hdev->dev_flags)) |
2056 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE, | |
2057 | sizeof(cp->val), &cp->val); | |
2058 | ||
72ef0c1a | 2059 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val); |
ed2c4ee3 JH |
2060 | if (err < 0) { |
2061 | mgmt_pending_remove(cmd); | |
2062 | goto failed; | |
2063 | } | |
2064 | ||
2065 | failed: | |
2066 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
2067 | return err; |
2068 | } | |
2069 | ||
bdb6d971 | 2070 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
2071 | { |
2072 | struct mgmt_mode *cp = data; | |
ee392693 | 2073 | bool changed; |
e6fe7986 | 2074 | u8 status; |
ee392693 | 2075 | int err; |
6d80dfd0 | 2076 | |
bdb6d971 | 2077 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 2078 | |
e6fe7986 JH |
2079 | status = mgmt_bredr_support(hdev); |
2080 | if (status) | |
2081 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); | |
6d80dfd0 | 2082 | |
9ecb3e24 MH |
2083 | if (!lmp_ssp_capable(hdev)) |
2084 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
2085 | MGMT_STATUS_NOT_SUPPORTED); | |
2086 | ||
2087 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
2088 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
2089 | MGMT_STATUS_REJECTED); | |
2090 | ||
a7e80f25 JH |
2091 | if (cp->val != 0x00 && cp->val != 0x01) |
2092 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
2093 | MGMT_STATUS_INVALID_PARAMS); | |
2094 | ||
ee392693 MH |
2095 | hci_dev_lock(hdev); |
2096 | ||
a0cdf960 | 2097 | if (cp->val) { |
ee392693 | 2098 | changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 MH |
2099 | } else { |
2100 | if (hdev_is_powered(hdev)) { | |
2101 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
2102 | MGMT_STATUS_REJECTED); | |
2103 | goto unlock; | |
2104 | } | |
2105 | ||
ee392693 | 2106 | changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 | 2107 | } |
ee392693 MH |
2108 | |
2109 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); | |
2110 | if (err < 0) | |
2111 | goto unlock; | |
2112 | ||
2113 | if (changed) | |
2114 | err = new_settings(hdev, sk); | |
6d80dfd0 | 2115 | |
ee392693 MH |
2116 | unlock: |
2117 | hci_dev_unlock(hdev); | |
2118 | return err; | |
6d80dfd0 JH |
2119 | } |
2120 | ||
416a4ae5 JH |
2121 | static void le_enable_complete(struct hci_dev *hdev, u8 status) |
2122 | { | |
2123 | struct cmd_lookup match = { NULL, hdev }; | |
2124 | ||
2125 | if (status) { | |
2126 | u8 mgmt_err = mgmt_status(status); | |
2127 | ||
2128 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, | |
2129 | &mgmt_err); | |
2130 | return; | |
2131 | } | |
2132 | ||
2133 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
2134 | ||
2135 | new_settings(hdev, match.sk); | |
2136 | ||
2137 | if (match.sk) | |
2138 | sock_put(match.sk); | |
441ad2d0 MH |
2139 | |
2140 | /* Make sure the controller has a good default for | |
2141 | * advertising data. Restrict the update to when LE | |
2142 | * has actually been enabled. During power on, the | |
2143 | * update in powered_update_hci will take care of it. | |
2144 | */ | |
2145 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
2146 | struct hci_request req; | |
2147 | ||
2148 | hci_dev_lock(hdev); | |
2149 | ||
2150 | hci_req_init(&req, hdev); | |
5947f4bc | 2151 | update_adv_data(&req); |
f14d8f64 | 2152 | update_scan_rsp_data(&req); |
441ad2d0 MH |
2153 | hci_req_run(&req, NULL); |
2154 | ||
2155 | hci_dev_unlock(hdev); | |
2156 | } | |
416a4ae5 JH |
2157 | } |
2158 | ||
bdb6d971 | 2159 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
2160 | { |
2161 | struct mgmt_mode *cp = data; | |
2162 | struct hci_cp_write_le_host_supported hci_cp; | |
2163 | struct pending_cmd *cmd; | |
416a4ae5 | 2164 | struct hci_request req; |
06199cf8 | 2165 | int err; |
0b60eba1 | 2166 | u8 val, enabled; |
06199cf8 | 2167 | |
bdb6d971 | 2168 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 2169 | |
13ecd8b6 JH |
2170 | if (!lmp_le_capable(hdev)) |
2171 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
2172 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 2173 | |
a7e80f25 JH |
2174 | if (cp->val != 0x00 && cp->val != 0x01) |
2175 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
2176 | MGMT_STATUS_INVALID_PARAMS); | |
2177 | ||
c73eee91 | 2178 | /* LE-only devices do not allow toggling LE on/off */ |
56f87901 | 2179 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
c73eee91 JH |
2180 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
2181 | MGMT_STATUS_REJECTED); | |
2182 | ||
13ecd8b6 | 2183 | hci_dev_lock(hdev); |
06199cf8 JH |
2184 | |
2185 | val = !!cp->val; | |
ffa88e02 | 2186 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 2187 | |
0b60eba1 | 2188 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
2189 | bool changed = false; |
2190 | ||
2191 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
2192 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
2193 | changed = true; | |
2194 | } | |
2195 | ||
f3d3444a JH |
2196 | if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
2197 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
eeca6f89 JH |
2198 | changed = true; |
2199 | } | |
2200 | ||
06199cf8 JH |
2201 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
2202 | if (err < 0) | |
1de028ce | 2203 | goto unlock; |
06199cf8 JH |
2204 | |
2205 | if (changed) | |
2206 | err = new_settings(hdev, sk); | |
2207 | ||
1de028ce | 2208 | goto unlock; |
06199cf8 JH |
2209 | } |
2210 | ||
4375f103 JH |
2211 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || |
2212 | mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { | |
bdb6d971 | 2213 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 2214 | MGMT_STATUS_BUSY); |
1de028ce | 2215 | goto unlock; |
06199cf8 JH |
2216 | } |
2217 | ||
2218 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
2219 | if (!cmd) { | |
2220 | err = -ENOMEM; | |
1de028ce | 2221 | goto unlock; |
06199cf8 JH |
2222 | } |
2223 | ||
441ad2d0 MH |
2224 | hci_req_init(&req, hdev); |
2225 | ||
06199cf8 JH |
2226 | memset(&hci_cp, 0, sizeof(hci_cp)); |
2227 | ||
2228 | if (val) { | |
2229 | hci_cp.le = val; | |
ffa88e02 | 2230 | hci_cp.simul = lmp_le_br_capable(hdev); |
441ad2d0 MH |
2231 | } else { |
2232 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
2233 | disable_advertising(&req); | |
06199cf8 JH |
2234 | } |
2235 | ||
416a4ae5 JH |
2236 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
2237 | &hci_cp); | |
2238 | ||
2239 | err = hci_req_run(&req, le_enable_complete); | |
0c01bc48 | 2240 | if (err < 0) |
06199cf8 | 2241 | mgmt_pending_remove(cmd); |
06199cf8 | 2242 | |
1de028ce JH |
2243 | unlock: |
2244 | hci_dev_unlock(hdev); | |
06199cf8 JH |
2245 | return err; |
2246 | } | |
2247 | ||
0cab9c80 JH |
2248 | /* This is a helper function to test for pending mgmt commands that can |
2249 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
2250 | * mgmt command at a time since otherwise we cannot easily track what | |
2251 | * the current values are, will be, and based on that calculate if a new | |
2252 | * HCI command needs to be sent and if yes with what value. | |
2253 | */ | |
2254 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
2255 | { | |
2256 | struct pending_cmd *cmd; | |
2257 | ||
2258 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
2259 | switch (cmd->opcode) { | |
2260 | case MGMT_OP_ADD_UUID: | |
2261 | case MGMT_OP_REMOVE_UUID: | |
2262 | case MGMT_OP_SET_DEV_CLASS: | |
2263 | case MGMT_OP_SET_POWERED: | |
2264 | return true; | |
2265 | } | |
2266 | } | |
2267 | ||
2268 | return false; | |
2269 | } | |
2270 | ||
83be8eca JH |
2271 | static const u8 bluetooth_base_uuid[] = { |
2272 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
2273 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
2274 | }; | |
2275 | ||
2276 | static u8 get_uuid_size(const u8 *uuid) | |
2277 | { | |
2278 | u32 val; | |
2279 | ||
2280 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
2281 | return 128; | |
2282 | ||
2283 | val = get_unaligned_le32(&uuid[12]); | |
2284 | if (val > 0xffff) | |
2285 | return 32; | |
2286 | ||
2287 | return 16; | |
2288 | } | |
2289 | ||
92da6097 JH |
2290 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
2291 | { | |
2292 | struct pending_cmd *cmd; | |
2293 | ||
2294 | hci_dev_lock(hdev); | |
2295 | ||
2296 | cmd = mgmt_pending_find(mgmt_op, hdev); | |
2297 | if (!cmd) | |
2298 | goto unlock; | |
2299 | ||
2300 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
2301 | hdev->dev_class, 3); | |
2302 | ||
2303 | mgmt_pending_remove(cmd); | |
2304 | ||
2305 | unlock: | |
2306 | hci_dev_unlock(hdev); | |
2307 | } | |
2308 | ||
2309 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) | |
2310 | { | |
2311 | BT_DBG("status 0x%02x", status); | |
2312 | ||
2313 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); | |
2314 | } | |
2315 | ||
bdb6d971 | 2316 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 2317 | { |
650f726d | 2318 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 2319 | struct pending_cmd *cmd; |
890ea898 | 2320 | struct hci_request req; |
2aeb9a1a | 2321 | struct bt_uuid *uuid; |
2aeb9a1a JH |
2322 | int err; |
2323 | ||
bdb6d971 | 2324 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 2325 | |
09fd0de5 | 2326 | hci_dev_lock(hdev); |
2aeb9a1a | 2327 | |
0cab9c80 | 2328 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 2329 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 2330 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
2331 | goto failed; |
2332 | } | |
2333 | ||
92c4c204 | 2334 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
2335 | if (!uuid) { |
2336 | err = -ENOMEM; | |
2337 | goto failed; | |
2338 | } | |
2339 | ||
2340 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 2341 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 2342 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 2343 | |
de66aa63 | 2344 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 2345 | |
890ea898 | 2346 | hci_req_init(&req, hdev); |
1aff6f09 | 2347 | |
890ea898 JH |
2348 | update_class(&req); |
2349 | update_eir(&req); | |
2350 | ||
92da6097 JH |
2351 | err = hci_req_run(&req, add_uuid_complete); |
2352 | if (err < 0) { | |
2353 | if (err != -ENODATA) | |
2354 | goto failed; | |
80a1e1db | 2355 | |
bdb6d971 | 2356 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 2357 | hdev->dev_class, 3); |
90e70454 JH |
2358 | goto failed; |
2359 | } | |
2360 | ||
2361 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 2362 | if (!cmd) { |
90e70454 | 2363 | err = -ENOMEM; |
890ea898 JH |
2364 | goto failed; |
2365 | } | |
2366 | ||
2367 | err = 0; | |
2aeb9a1a JH |
2368 | |
2369 | failed: | |
09fd0de5 | 2370 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
2371 | return err; |
2372 | } | |
2373 | ||
24b78d0f JH |
2374 | static bool enable_service_cache(struct hci_dev *hdev) |
2375 | { | |
2376 | if (!hdev_is_powered(hdev)) | |
2377 | return false; | |
2378 | ||
2379 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
2380 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
2381 | CACHE_TIMEOUT); | |
24b78d0f JH |
2382 | return true; |
2383 | } | |
2384 | ||
2385 | return false; | |
2386 | } | |
2387 | ||
92da6097 JH |
2388 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
2389 | { | |
2390 | BT_DBG("status 0x%02x", status); | |
2391 | ||
2392 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); | |
2393 | } | |
2394 | ||
bdb6d971 | 2395 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 2396 | u16 len) |
2aeb9a1a | 2397 | { |
650f726d | 2398 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 2399 | struct pending_cmd *cmd; |
056341c8 | 2400 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 2401 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 2402 | struct hci_request req; |
2aeb9a1a JH |
2403 | int err, found; |
2404 | ||
bdb6d971 | 2405 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 2406 | |
09fd0de5 | 2407 | hci_dev_lock(hdev); |
2aeb9a1a | 2408 | |
0cab9c80 | 2409 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 2410 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 2411 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
2412 | goto unlock; |
2413 | } | |
2414 | ||
2aeb9a1a | 2415 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
35f7498a | 2416 | hci_uuids_clear(hdev); |
4004b6d9 | 2417 | |
24b78d0f | 2418 | if (enable_service_cache(hdev)) { |
bdb6d971 | 2419 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 2420 | 0, hdev->dev_class, 3); |
24b78d0f JH |
2421 | goto unlock; |
2422 | } | |
4004b6d9 | 2423 | |
9246a869 | 2424 | goto update_class; |
2aeb9a1a JH |
2425 | } |
2426 | ||
2427 | found = 0; | |
2428 | ||
056341c8 | 2429 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
2430 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
2431 | continue; | |
2432 | ||
2433 | list_del(&match->list); | |
482049f7 | 2434 | kfree(match); |
2aeb9a1a JH |
2435 | found++; |
2436 | } | |
2437 | ||
2438 | if (found == 0) { | |
bdb6d971 | 2439 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 2440 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
2441 | goto unlock; |
2442 | } | |
2443 | ||
9246a869 | 2444 | update_class: |
890ea898 | 2445 | hci_req_init(&req, hdev); |
1aff6f09 | 2446 | |
890ea898 JH |
2447 | update_class(&req); |
2448 | update_eir(&req); | |
2449 | ||
92da6097 JH |
2450 | err = hci_req_run(&req, remove_uuid_complete); |
2451 | if (err < 0) { | |
2452 | if (err != -ENODATA) | |
2453 | goto unlock; | |
80a1e1db | 2454 | |
bdb6d971 | 2455 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 2456 | hdev->dev_class, 3); |
90e70454 JH |
2457 | goto unlock; |
2458 | } | |
2459 | ||
2460 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 2461 | if (!cmd) { |
90e70454 | 2462 | err = -ENOMEM; |
890ea898 JH |
2463 | goto unlock; |
2464 | } | |
2465 | ||
2466 | err = 0; | |
2aeb9a1a JH |
2467 | |
2468 | unlock: | |
09fd0de5 | 2469 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
2470 | return err; |
2471 | } | |
2472 | ||
92da6097 JH |
2473 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
2474 | { | |
2475 | BT_DBG("status 0x%02x", status); | |
2476 | ||
2477 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); | |
2478 | } | |
2479 | ||
bdb6d971 | 2480 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2481 | u16 len) |
1aff6f09 | 2482 | { |
650f726d | 2483 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 2484 | struct pending_cmd *cmd; |
890ea898 | 2485 | struct hci_request req; |
1aff6f09 JH |
2486 | int err; |
2487 | ||
bdb6d971 | 2488 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 2489 | |
6203fc98 | 2490 | if (!lmp_bredr_capable(hdev)) |
13ecd8b6 JH |
2491 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
2492 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 2493 | |
0cab9c80 | 2494 | hci_dev_lock(hdev); |
ee98f473 | 2495 | |
0cab9c80 JH |
2496 | if (pending_eir_or_class(hdev)) { |
2497 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
2498 | MGMT_STATUS_BUSY); | |
2499 | goto unlock; | |
2500 | } | |
c95f0ba7 | 2501 | |
0cab9c80 JH |
2502 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
2503 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
2504 | MGMT_STATUS_INVALID_PARAMS); | |
2505 | goto unlock; | |
2506 | } | |
575b3a02 | 2507 | |
932f5ff5 JH |
2508 | hdev->major_class = cp->major; |
2509 | hdev->minor_class = cp->minor; | |
2510 | ||
b5235a65 | 2511 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2512 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 2513 | hdev->dev_class, 3); |
b5235a65 JH |
2514 | goto unlock; |
2515 | } | |
2516 | ||
890ea898 JH |
2517 | hci_req_init(&req, hdev); |
2518 | ||
a8b2d5c2 | 2519 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
2520 | hci_dev_unlock(hdev); |
2521 | cancel_delayed_work_sync(&hdev->service_cache); | |
2522 | hci_dev_lock(hdev); | |
890ea898 | 2523 | update_eir(&req); |
7d78525d | 2524 | } |
14c0b608 | 2525 | |
890ea898 JH |
2526 | update_class(&req); |
2527 | ||
92da6097 JH |
2528 | err = hci_req_run(&req, set_class_complete); |
2529 | if (err < 0) { | |
2530 | if (err != -ENODATA) | |
2531 | goto unlock; | |
1aff6f09 | 2532 | |
bdb6d971 | 2533 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 2534 | hdev->dev_class, 3); |
90e70454 JH |
2535 | goto unlock; |
2536 | } | |
2537 | ||
2538 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 2539 | if (!cmd) { |
90e70454 | 2540 | err = -ENOMEM; |
890ea898 JH |
2541 | goto unlock; |
2542 | } | |
2543 | ||
2544 | err = 0; | |
1aff6f09 | 2545 | |
b5235a65 | 2546 | unlock: |
09fd0de5 | 2547 | hci_dev_unlock(hdev); |
1aff6f09 JH |
2548 | return err; |
2549 | } | |
2550 | ||
bdb6d971 | 2551 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 2552 | u16 len) |
55ed8ca1 | 2553 | { |
650f726d | 2554 | struct mgmt_cp_load_link_keys *cp = data; |
ba1d6936 JH |
2555 | const u16 max_key_count = ((U16_MAX - sizeof(*cp)) / |
2556 | sizeof(struct mgmt_link_key_info)); | |
4e51eae9 | 2557 | u16 key_count, expected_len; |
b1de97d8 | 2558 | bool changed; |
a492cd52 | 2559 | int i; |
55ed8ca1 | 2560 | |
9060d5cf MH |
2561 | BT_DBG("request for %s", hdev->name); |
2562 | ||
2563 | if (!lmp_bredr_capable(hdev)) | |
2564 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
2565 | MGMT_STATUS_NOT_SUPPORTED); | |
2566 | ||
1f350c87 | 2567 | key_count = __le16_to_cpu(cp->key_count); |
ba1d6936 JH |
2568 | if (key_count > max_key_count) { |
2569 | BT_ERR("load_link_keys: too big key_count value %u", | |
2570 | key_count); | |
2571 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
2572 | MGMT_STATUS_INVALID_PARAMS); | |
2573 | } | |
55ed8ca1 | 2574 | |
86742e1e JH |
2575 | expected_len = sizeof(*cp) + key_count * |
2576 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 2577 | if (expected_len != len) { |
86742e1e | 2578 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
2606ecbc | 2579 | expected_len, len); |
bdb6d971 | 2580 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 2581 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
2582 | } |
2583 | ||
4ae14301 JH |
2584 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
2585 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
2586 | MGMT_STATUS_INVALID_PARAMS); | |
2587 | ||
bdb6d971 | 2588 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 2589 | key_count); |
55ed8ca1 | 2590 | |
4ee71b20 JH |
2591 | for (i = 0; i < key_count; i++) { |
2592 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
2593 | ||
8e991132 | 2594 | if (key->addr.type != BDADDR_BREDR || key->type > 0x08) |
4ee71b20 JH |
2595 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
2596 | MGMT_STATUS_INVALID_PARAMS); | |
2597 | } | |
2598 | ||
09fd0de5 | 2599 | hci_dev_lock(hdev); |
55ed8ca1 JH |
2600 | |
2601 | hci_link_keys_clear(hdev); | |
2602 | ||
55ed8ca1 | 2603 | if (cp->debug_keys) |
0663b297 JH |
2604 | changed = !test_and_set_bit(HCI_KEEP_DEBUG_KEYS, |
2605 | &hdev->dev_flags); | |
55ed8ca1 | 2606 | else |
0663b297 JH |
2607 | changed = test_and_clear_bit(HCI_KEEP_DEBUG_KEYS, |
2608 | &hdev->dev_flags); | |
b1de97d8 MH |
2609 | |
2610 | if (changed) | |
2611 | new_settings(hdev, NULL); | |
55ed8ca1 | 2612 | |
a492cd52 | 2613 | for (i = 0; i < key_count; i++) { |
86742e1e | 2614 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 2615 | |
58e9293c JH |
2616 | /* Always ignore debug keys and require a new pairing if |
2617 | * the user wants to use them. | |
2618 | */ | |
2619 | if (key->type == HCI_LK_DEBUG_COMBINATION) | |
2620 | continue; | |
2621 | ||
7652ff6a JH |
2622 | hci_add_link_key(hdev, NULL, &key->addr.bdaddr, key->val, |
2623 | key->type, key->pin_len, NULL); | |
55ed8ca1 JH |
2624 | } |
2625 | ||
bdb6d971 | 2626 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 2627 | |
09fd0de5 | 2628 | hci_dev_unlock(hdev); |
55ed8ca1 | 2629 | |
a492cd52 | 2630 | return 0; |
55ed8ca1 JH |
2631 | } |
2632 | ||
b1078ad0 | 2633 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 2634 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
2635 | { |
2636 | struct mgmt_ev_device_unpaired ev; | |
2637 | ||
2638 | bacpy(&ev.addr.bdaddr, bdaddr); | |
2639 | ev.addr.type = addr_type; | |
2640 | ||
2641 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 2642 | skip_sk); |
b1078ad0 JH |
2643 | } |
2644 | ||
bdb6d971 | 2645 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2646 | u16 len) |
55ed8ca1 | 2647 | { |
124f6e35 JH |
2648 | struct mgmt_cp_unpair_device *cp = data; |
2649 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
2650 | struct hci_cp_disconnect dc; |
2651 | struct pending_cmd *cmd; | |
55ed8ca1 | 2652 | struct hci_conn *conn; |
55ed8ca1 JH |
2653 | int err; |
2654 | ||
a8a1d19e | 2655 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
2656 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
2657 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 2658 | |
4ee71b20 JH |
2659 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2660 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
2661 | MGMT_STATUS_INVALID_PARAMS, | |
2662 | &rp, sizeof(rp)); | |
2663 | ||
118da70b JH |
2664 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
2665 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
2666 | MGMT_STATUS_INVALID_PARAMS, | |
2667 | &rp, sizeof(rp)); | |
2668 | ||
4ee71b20 JH |
2669 | hci_dev_lock(hdev); |
2670 | ||
86a8cfc6 | 2671 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2672 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 2673 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
2674 | goto unlock; |
2675 | } | |
2676 | ||
e0b2b27e | 2677 | if (cp->addr.type == BDADDR_BREDR) { |
124f6e35 | 2678 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
e0b2b27e JH |
2679 | } else { |
2680 | u8 addr_type; | |
2681 | ||
2682 | if (cp->addr.type == BDADDR_LE_PUBLIC) | |
2683 | addr_type = ADDR_LE_DEV_PUBLIC; | |
2684 | else | |
2685 | addr_type = ADDR_LE_DEV_RANDOM; | |
2686 | ||
a7ec7338 JH |
2687 | hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type); |
2688 | ||
a9b0a04c AG |
2689 | hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type); |
2690 | ||
e0b2b27e JH |
2691 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type); |
2692 | } | |
b0dbfb46 | 2693 | |
55ed8ca1 | 2694 | if (err < 0) { |
bdb6d971 | 2695 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 2696 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
2697 | goto unlock; |
2698 | } | |
2699 | ||
86a8cfc6 | 2700 | if (cp->disconnect) { |
591f47f3 | 2701 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 2702 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 2703 | &cp->addr.bdaddr); |
86a8cfc6 JH |
2704 | else |
2705 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 2706 | &cp->addr.bdaddr); |
86a8cfc6 JH |
2707 | } else { |
2708 | conn = NULL; | |
2709 | } | |
124f6e35 | 2710 | |
a8a1d19e | 2711 | if (!conn) { |
bdb6d971 | 2712 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 2713 | &rp, sizeof(rp)); |
b1078ad0 | 2714 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
2715 | goto unlock; |
2716 | } | |
55ed8ca1 | 2717 | |
124f6e35 | 2718 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 2719 | sizeof(*cp)); |
a8a1d19e JH |
2720 | if (!cmd) { |
2721 | err = -ENOMEM; | |
2722 | goto unlock; | |
55ed8ca1 JH |
2723 | } |
2724 | ||
eb55ef07 | 2725 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
2726 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
2727 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2728 | if (err < 0) | |
2729 | mgmt_pending_remove(cmd); | |
2730 | ||
55ed8ca1 | 2731 | unlock: |
09fd0de5 | 2732 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
2733 | return err; |
2734 | } | |
2735 | ||
bdb6d971 | 2736 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2737 | u16 len) |
8962ee74 | 2738 | { |
650f726d | 2739 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 2740 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2741 | struct hci_cp_disconnect dc; |
366a0336 | 2742 | struct pending_cmd *cmd; |
8962ee74 | 2743 | struct hci_conn *conn; |
8962ee74 JH |
2744 | int err; |
2745 | ||
2746 | BT_DBG(""); | |
2747 | ||
06a63b19 JH |
2748 | memset(&rp, 0, sizeof(rp)); |
2749 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2750 | rp.addr.type = cp->addr.type; | |
2751 | ||
4ee71b20 | 2752 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
2753 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2754 | MGMT_STATUS_INVALID_PARAMS, | |
2755 | &rp, sizeof(rp)); | |
4ee71b20 | 2756 | |
09fd0de5 | 2757 | hci_dev_lock(hdev); |
8962ee74 JH |
2758 | |
2759 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
2760 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2761 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
2762 | goto failed; |
2763 | } | |
2764 | ||
2e58ef3e | 2765 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
2766 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2767 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
2768 | goto failed; |
2769 | } | |
2770 | ||
591f47f3 | 2771 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
2772 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
2773 | &cp->addr.bdaddr); | |
88c3df13 JH |
2774 | else |
2775 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 2776 | |
f960727e | 2777 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
2778 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2779 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
2780 | goto failed; |
2781 | } | |
2782 | ||
2e58ef3e | 2783 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
2784 | if (!cmd) { |
2785 | err = -ENOMEM; | |
8962ee74 | 2786 | goto failed; |
366a0336 | 2787 | } |
8962ee74 | 2788 | |
eb55ef07 | 2789 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 2790 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
2791 | |
2792 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2793 | if (err < 0) | |
a664b5bc | 2794 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2795 | |
2796 | failed: | |
09fd0de5 | 2797 | hci_dev_unlock(hdev); |
8962ee74 JH |
2798 | return err; |
2799 | } | |
2800 | ||
57c1477c | 2801 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
2802 | { |
2803 | switch (link_type) { | |
2804 | case LE_LINK: | |
48264f06 JH |
2805 | switch (addr_type) { |
2806 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 2807 | return BDADDR_LE_PUBLIC; |
0ed09148 | 2808 | |
48264f06 | 2809 | default: |
0ed09148 | 2810 | /* Fallback to LE Random address type */ |
591f47f3 | 2811 | return BDADDR_LE_RANDOM; |
48264f06 | 2812 | } |
0ed09148 | 2813 | |
4c659c39 | 2814 | default: |
0ed09148 | 2815 | /* Fallback to BR/EDR type */ |
591f47f3 | 2816 | return BDADDR_BREDR; |
4c659c39 JH |
2817 | } |
2818 | } | |
2819 | ||
04124681 GP |
2820 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
2821 | u16 data_len) | |
2784eb41 | 2822 | { |
2784eb41 | 2823 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 2824 | struct hci_conn *c; |
a38528f1 | 2825 | size_t rp_len; |
60fc5fb6 JH |
2826 | int err; |
2827 | u16 i; | |
2784eb41 JH |
2828 | |
2829 | BT_DBG(""); | |
2830 | ||
09fd0de5 | 2831 | hci_dev_lock(hdev); |
2784eb41 | 2832 | |
5f97c1df | 2833 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2834 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 2835 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2836 | goto unlock; |
2837 | } | |
2838 | ||
60fc5fb6 | 2839 | i = 0; |
b644ba33 JH |
2840 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
2841 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 2842 | i++; |
2784eb41 JH |
2843 | } |
2844 | ||
60fc5fb6 | 2845 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 2846 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 2847 | if (!rp) { |
2784eb41 JH |
2848 | err = -ENOMEM; |
2849 | goto unlock; | |
2850 | } | |
2851 | ||
2784eb41 | 2852 | i = 0; |
4c659c39 | 2853 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
2854 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
2855 | continue; | |
4c659c39 | 2856 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 2857 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 2858 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
2859 | continue; |
2860 | i++; | |
2861 | } | |
2862 | ||
eb55ef07 | 2863 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 2864 | |
4c659c39 JH |
2865 | /* Recalculate length in case of filtered SCO connections, etc */ |
2866 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 2867 | |
bdb6d971 | 2868 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 2869 | rp_len); |
2784eb41 | 2870 | |
a38528f1 | 2871 | kfree(rp); |
5f97c1df JH |
2872 | |
2873 | unlock: | |
09fd0de5 | 2874 | hci_dev_unlock(hdev); |
2784eb41 JH |
2875 | return err; |
2876 | } | |
2877 | ||
bdb6d971 | 2878 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2879 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
2880 | { |
2881 | struct pending_cmd *cmd; | |
2882 | int err; | |
2883 | ||
2e58ef3e | 2884 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 2885 | sizeof(*cp)); |
96d97a67 WR |
2886 | if (!cmd) |
2887 | return -ENOMEM; | |
2888 | ||
d8457698 | 2889 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 2890 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
2891 | if (err < 0) |
2892 | mgmt_pending_remove(cmd); | |
2893 | ||
2894 | return err; | |
2895 | } | |
2896 | ||
bdb6d971 | 2897 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2898 | u16 len) |
980e1a53 | 2899 | { |
96d97a67 | 2900 | struct hci_conn *conn; |
650f726d | 2901 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 2902 | struct hci_cp_pin_code_reply reply; |
366a0336 | 2903 | struct pending_cmd *cmd; |
980e1a53 JH |
2904 | int err; |
2905 | ||
2906 | BT_DBG(""); | |
2907 | ||
09fd0de5 | 2908 | hci_dev_lock(hdev); |
980e1a53 | 2909 | |
4b34ee78 | 2910 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2911 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2912 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
2913 | goto failed; |
2914 | } | |
2915 | ||
d8457698 | 2916 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 2917 | if (!conn) { |
bdb6d971 | 2918 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2919 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
2920 | goto failed; |
2921 | } | |
2922 | ||
2923 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
2924 | struct mgmt_cp_pin_code_neg_reply ncp; |
2925 | ||
2926 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
2927 | |
2928 | BT_ERR("PIN code is not 16 bytes long"); | |
2929 | ||
bdb6d971 | 2930 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 2931 | if (err >= 0) |
bdb6d971 | 2932 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2933 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
2934 | |
2935 | goto failed; | |
2936 | } | |
2937 | ||
00abfe44 | 2938 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
2939 | if (!cmd) { |
2940 | err = -ENOMEM; | |
980e1a53 | 2941 | goto failed; |
366a0336 | 2942 | } |
980e1a53 | 2943 | |
d8457698 | 2944 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 2945 | reply.pin_len = cp->pin_len; |
24718ca5 | 2946 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
2947 | |
2948 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
2949 | if (err < 0) | |
a664b5bc | 2950 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2951 | |
2952 | failed: | |
09fd0de5 | 2953 | hci_dev_unlock(hdev); |
980e1a53 JH |
2954 | return err; |
2955 | } | |
2956 | ||
04124681 GP |
2957 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
2958 | u16 len) | |
17fa4b9d | 2959 | { |
650f726d | 2960 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
2961 | |
2962 | BT_DBG(""); | |
2963 | ||
4ec86d4c JH |
2964 | if (cp->io_capability > SMP_IO_KEYBOARD_DISPLAY) |
2965 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, | |
2966 | MGMT_STATUS_INVALID_PARAMS, NULL, 0); | |
2967 | ||
09fd0de5 | 2968 | hci_dev_lock(hdev); |
17fa4b9d JH |
2969 | |
2970 | hdev->io_capability = cp->io_capability; | |
2971 | ||
2972 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 2973 | hdev->io_capability); |
17fa4b9d | 2974 | |
09fd0de5 | 2975 | hci_dev_unlock(hdev); |
17fa4b9d | 2976 | |
04124681 GP |
2977 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
2978 | 0); | |
17fa4b9d JH |
2979 | } |
2980 | ||
6039aa73 | 2981 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
2982 | { |
2983 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 2984 | struct pending_cmd *cmd; |
e9a416b5 | 2985 | |
2e58ef3e | 2986 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
2987 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
2988 | continue; | |
2989 | ||
e9a416b5 JH |
2990 | if (cmd->user_data != conn) |
2991 | continue; | |
2992 | ||
2993 | return cmd; | |
2994 | } | |
2995 | ||
2996 | return NULL; | |
2997 | } | |
2998 | ||
2999 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
3000 | { | |
3001 | struct mgmt_rp_pair_device rp; | |
3002 | struct hci_conn *conn = cmd->user_data; | |
3003 | ||
61b1a7fb JH |
3004 | bacpy(&rp.addr.bdaddr, &conn->dst); |
3005 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); | |
e9a416b5 | 3006 | |
aee9b218 | 3007 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 3008 | &rp, sizeof(rp)); |
e9a416b5 JH |
3009 | |
3010 | /* So we don't get further callbacks for this connection */ | |
3011 | conn->connect_cfm_cb = NULL; | |
3012 | conn->security_cfm_cb = NULL; | |
3013 | conn->disconn_cfm_cb = NULL; | |
3014 | ||
76a68ba0 | 3015 | hci_conn_drop(conn); |
e9a416b5 | 3016 | |
a664b5bc | 3017 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
3018 | } |
3019 | ||
f4a407be JH |
3020 | void mgmt_smp_complete(struct hci_conn *conn, bool complete) |
3021 | { | |
3022 | u8 status = complete ? MGMT_STATUS_SUCCESS : MGMT_STATUS_FAILED; | |
3023 | struct pending_cmd *cmd; | |
3024 | ||
3025 | cmd = find_pairing(conn); | |
3026 | if (cmd) | |
3027 | pairing_complete(cmd, status); | |
3028 | } | |
3029 | ||
e9a416b5 JH |
3030 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) |
3031 | { | |
3032 | struct pending_cmd *cmd; | |
3033 | ||
3034 | BT_DBG("status %u", status); | |
3035 | ||
3036 | cmd = find_pairing(conn); | |
56e5cb86 | 3037 | if (!cmd) |
e9a416b5 | 3038 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 3039 | else |
e211326c | 3040 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
3041 | } |
3042 | ||
f4a407be | 3043 | static void le_pairing_complete_cb(struct hci_conn *conn, u8 status) |
4c47d739 VA |
3044 | { |
3045 | struct pending_cmd *cmd; | |
3046 | ||
3047 | BT_DBG("status %u", status); | |
3048 | ||
3049 | if (!status) | |
3050 | return; | |
3051 | ||
3052 | cmd = find_pairing(conn); | |
3053 | if (!cmd) | |
3054 | BT_DBG("Unable to find a pending command"); | |
3055 | else | |
3056 | pairing_complete(cmd, mgmt_status(status)); | |
3057 | } | |
3058 | ||
bdb6d971 | 3059 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3060 | u16 len) |
e9a416b5 | 3061 | { |
650f726d | 3062 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 3063 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
3064 | struct pending_cmd *cmd; |
3065 | u8 sec_level, auth_type; | |
3066 | struct hci_conn *conn; | |
e9a416b5 JH |
3067 | int err; |
3068 | ||
3069 | BT_DBG(""); | |
3070 | ||
f950a30e SJ |
3071 | memset(&rp, 0, sizeof(rp)); |
3072 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
3073 | rp.addr.type = cp->addr.type; | |
3074 | ||
4ee71b20 JH |
3075 | if (!bdaddr_type_is_valid(cp->addr.type)) |
3076 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
3077 | MGMT_STATUS_INVALID_PARAMS, | |
3078 | &rp, sizeof(rp)); | |
3079 | ||
4ec86d4c JH |
3080 | if (cp->io_cap > SMP_IO_KEYBOARD_DISPLAY) |
3081 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
3082 | MGMT_STATUS_INVALID_PARAMS, | |
3083 | &rp, sizeof(rp)); | |
3084 | ||
09fd0de5 | 3085 | hci_dev_lock(hdev); |
e9a416b5 | 3086 | |
5f97c1df | 3087 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
3088 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
3089 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
3090 | goto unlock; |
3091 | } | |
3092 | ||
c908df36 | 3093 | sec_level = BT_SECURITY_MEDIUM; |
6fd6b915 | 3094 | auth_type = HCI_AT_DEDICATED_BONDING; |
e9a416b5 | 3095 | |
6f77d8c7 | 3096 | if (cp->addr.type == BDADDR_BREDR) { |
04a6c589 AG |
3097 | conn = hci_connect_acl(hdev, &cp->addr.bdaddr, sec_level, |
3098 | auth_type); | |
6f77d8c7 AG |
3099 | } else { |
3100 | u8 addr_type; | |
3101 | ||
3102 | /* Convert from L2CAP channel address type to HCI address type | |
3103 | */ | |
3104 | if (cp->addr.type == BDADDR_LE_PUBLIC) | |
3105 | addr_type = ADDR_LE_DEV_PUBLIC; | |
3106 | else | |
3107 | addr_type = ADDR_LE_DEV_RANDOM; | |
3108 | ||
7c264b10 MH |
3109 | /* When pairing a new device, it is expected to remember |
3110 | * this device for future connections. Adding the connection | |
3111 | * parameter information ahead of time allows tracking | |
3112 | * of the slave preferred values and will speed up any | |
3113 | * further connection establishment. | |
3114 | * | |
3115 | * If connection parameters already exist, then they | |
3116 | * will be kept and this function does nothing. | |
3117 | */ | |
3118 | hci_conn_params_add(hdev, &cp->addr.bdaddr, addr_type); | |
3119 | ||
cdd6275e | 3120 | /* Request a connection with master = true role */ |
6f77d8c7 | 3121 | conn = hci_connect_le(hdev, &cp->addr.bdaddr, addr_type, |
cdd6275e | 3122 | sec_level, HCI_LE_CONN_TIMEOUT, true); |
6f77d8c7 | 3123 | } |
7a512d01 | 3124 | |
30e76272 | 3125 | if (IS_ERR(conn)) { |
489dc48e AK |
3126 | int status; |
3127 | ||
3128 | if (PTR_ERR(conn) == -EBUSY) | |
3129 | status = MGMT_STATUS_BUSY; | |
3130 | else | |
3131 | status = MGMT_STATUS_CONNECT_FAILED; | |
3132 | ||
bdb6d971 | 3133 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 3134 | status, &rp, |
04124681 | 3135 | sizeof(rp)); |
e9a416b5 JH |
3136 | goto unlock; |
3137 | } | |
3138 | ||
3139 | if (conn->connect_cfm_cb) { | |
76a68ba0 | 3140 | hci_conn_drop(conn); |
bdb6d971 | 3141 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 3142 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
3143 | goto unlock; |
3144 | } | |
3145 | ||
2e58ef3e | 3146 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
3147 | if (!cmd) { |
3148 | err = -ENOMEM; | |
76a68ba0 | 3149 | hci_conn_drop(conn); |
e9a416b5 JH |
3150 | goto unlock; |
3151 | } | |
3152 | ||
7a512d01 | 3153 | /* For LE, just connecting isn't a proof that the pairing finished */ |
f4a407be | 3154 | if (cp->addr.type == BDADDR_BREDR) { |
7a512d01 | 3155 | conn->connect_cfm_cb = pairing_complete_cb; |
f4a407be JH |
3156 | conn->security_cfm_cb = pairing_complete_cb; |
3157 | conn->disconn_cfm_cb = pairing_complete_cb; | |
3158 | } else { | |
3159 | conn->connect_cfm_cb = le_pairing_complete_cb; | |
3160 | conn->security_cfm_cb = le_pairing_complete_cb; | |
3161 | conn->disconn_cfm_cb = le_pairing_complete_cb; | |
3162 | } | |
7a512d01 | 3163 | |
e9a416b5 JH |
3164 | conn->io_capability = cp->io_cap; |
3165 | cmd->user_data = conn; | |
3166 | ||
3167 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 3168 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
3169 | pairing_complete(cmd, 0); |
3170 | ||
3171 | err = 0; | |
3172 | ||
3173 | unlock: | |
09fd0de5 | 3174 | hci_dev_unlock(hdev); |
e9a416b5 JH |
3175 | return err; |
3176 | } | |
3177 | ||
04124681 GP |
3178 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
3179 | u16 len) | |
28424707 | 3180 | { |
0f4e68cf | 3181 | struct mgmt_addr_info *addr = data; |
28424707 JH |
3182 | struct pending_cmd *cmd; |
3183 | struct hci_conn *conn; | |
3184 | int err; | |
3185 | ||
3186 | BT_DBG(""); | |
3187 | ||
28424707 JH |
3188 | hci_dev_lock(hdev); |
3189 | ||
5f97c1df | 3190 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 3191 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 3192 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
3193 | goto unlock; |
3194 | } | |
3195 | ||
28424707 JH |
3196 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
3197 | if (!cmd) { | |
bdb6d971 | 3198 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 3199 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
3200 | goto unlock; |
3201 | } | |
3202 | ||
3203 | conn = cmd->user_data; | |
3204 | ||
3205 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 3206 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 3207 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
3208 | goto unlock; |
3209 | } | |
3210 | ||
3211 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
3212 | ||
bdb6d971 | 3213 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 3214 | addr, sizeof(*addr)); |
28424707 JH |
3215 | unlock: |
3216 | hci_dev_unlock(hdev); | |
28424707 JH |
3217 | return err; |
3218 | } | |
3219 | ||
bdb6d971 | 3220 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
1707c60e | 3221 | struct mgmt_addr_info *addr, u16 mgmt_op, |
04124681 | 3222 | u16 hci_op, __le32 passkey) |
a5c29683 | 3223 | { |
a5c29683 | 3224 | struct pending_cmd *cmd; |
0df4c185 | 3225 | struct hci_conn *conn; |
a5c29683 JH |
3226 | int err; |
3227 | ||
09fd0de5 | 3228 | hci_dev_lock(hdev); |
08ba5382 | 3229 | |
4b34ee78 | 3230 | if (!hdev_is_powered(hdev)) { |
feb94d3d JH |
3231 | err = cmd_complete(sk, hdev->id, mgmt_op, |
3232 | MGMT_STATUS_NOT_POWERED, addr, | |
3233 | sizeof(*addr)); | |
0df4c185 | 3234 | goto done; |
a5c29683 JH |
3235 | } |
3236 | ||
1707c60e JH |
3237 | if (addr->type == BDADDR_BREDR) |
3238 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr); | |
272d90df | 3239 | else |
1707c60e | 3240 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr); |
272d90df JH |
3241 | |
3242 | if (!conn) { | |
feb94d3d JH |
3243 | err = cmd_complete(sk, hdev->id, mgmt_op, |
3244 | MGMT_STATUS_NOT_CONNECTED, addr, | |
3245 | sizeof(*addr)); | |
272d90df JH |
3246 | goto done; |
3247 | } | |
47c15e2b | 3248 | |
1707c60e | 3249 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
5fe57d9e | 3250 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
5fe57d9e | 3251 | if (!err) |
feb94d3d JH |
3252 | err = cmd_complete(sk, hdev->id, mgmt_op, |
3253 | MGMT_STATUS_SUCCESS, addr, | |
3254 | sizeof(*addr)); | |
5fe57d9e | 3255 | else |
feb94d3d JH |
3256 | err = cmd_complete(sk, hdev->id, mgmt_op, |
3257 | MGMT_STATUS_FAILED, addr, | |
3258 | sizeof(*addr)); | |
47c15e2b | 3259 | |
47c15e2b BG |
3260 | goto done; |
3261 | } | |
3262 | ||
1707c60e | 3263 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, addr, sizeof(*addr)); |
a5c29683 JH |
3264 | if (!cmd) { |
3265 | err = -ENOMEM; | |
0df4c185 | 3266 | goto done; |
a5c29683 JH |
3267 | } |
3268 | ||
0df4c185 | 3269 | /* Continue with pairing via HCI */ |
604086b7 BG |
3270 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
3271 | struct hci_cp_user_passkey_reply cp; | |
3272 | ||
1707c60e | 3273 | bacpy(&cp.bdaddr, &addr->bdaddr); |
604086b7 BG |
3274 | cp.passkey = passkey; |
3275 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
3276 | } else | |
1707c60e JH |
3277 | err = hci_send_cmd(hdev, hci_op, sizeof(addr->bdaddr), |
3278 | &addr->bdaddr); | |
604086b7 | 3279 | |
a664b5bc JH |
3280 | if (err < 0) |
3281 | mgmt_pending_remove(cmd); | |
a5c29683 | 3282 | |
0df4c185 | 3283 | done: |
09fd0de5 | 3284 | hci_dev_unlock(hdev); |
a5c29683 JH |
3285 | return err; |
3286 | } | |
3287 | ||
afeb019d JK |
3288 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
3289 | void *data, u16 len) | |
3290 | { | |
3291 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
3292 | ||
3293 | BT_DBG(""); | |
3294 | ||
1707c60e | 3295 | return user_pairing_resp(sk, hdev, &cp->addr, |
afeb019d JK |
3296 | MGMT_OP_PIN_CODE_NEG_REPLY, |
3297 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
3298 | } | |
3299 | ||
04124681 GP |
3300 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
3301 | u16 len) | |
0df4c185 | 3302 | { |
650f726d | 3303 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
3304 | |
3305 | BT_DBG(""); | |
3306 | ||
3307 | if (len != sizeof(*cp)) | |
bdb6d971 | 3308 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 3309 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 3310 | |
1707c60e | 3311 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
3312 | MGMT_OP_USER_CONFIRM_REPLY, |
3313 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
3314 | } |
3315 | ||
bdb6d971 | 3316 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3317 | void *data, u16 len) |
0df4c185 | 3318 | { |
c9c2659f | 3319 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
3320 | |
3321 | BT_DBG(""); | |
3322 | ||
1707c60e | 3323 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
3324 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
3325 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
3326 | } |
3327 | ||
04124681 GP |
3328 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
3329 | u16 len) | |
604086b7 | 3330 | { |
650f726d | 3331 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
3332 | |
3333 | BT_DBG(""); | |
3334 | ||
1707c60e | 3335 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
3336 | MGMT_OP_USER_PASSKEY_REPLY, |
3337 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
3338 | } |
3339 | ||
bdb6d971 | 3340 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3341 | void *data, u16 len) |
604086b7 | 3342 | { |
650f726d | 3343 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
3344 | |
3345 | BT_DBG(""); | |
3346 | ||
1707c60e | 3347 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
3348 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
3349 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
3350 | } |
3351 | ||
13928971 | 3352 | static void update_name(struct hci_request *req) |
2b4bf397 | 3353 | { |
13928971 | 3354 | struct hci_dev *hdev = req->hdev; |
2b4bf397 JH |
3355 | struct hci_cp_write_local_name cp; |
3356 | ||
13928971 | 3357 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
2b4bf397 | 3358 | |
890ea898 | 3359 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
3360 | } |
3361 | ||
13928971 JH |
3362 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
3363 | { | |
3364 | struct mgmt_cp_set_local_name *cp; | |
3365 | struct pending_cmd *cmd; | |
3366 | ||
3367 | BT_DBG("status 0x%02x", status); | |
3368 | ||
3369 | hci_dev_lock(hdev); | |
3370 | ||
3371 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); | |
3372 | if (!cmd) | |
3373 | goto unlock; | |
3374 | ||
3375 | cp = cmd->param; | |
3376 | ||
3377 | if (status) | |
3378 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, | |
3379 | mgmt_status(status)); | |
3380 | else | |
3381 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
3382 | cp, sizeof(*cp)); | |
3383 | ||
3384 | mgmt_pending_remove(cmd); | |
3385 | ||
3386 | unlock: | |
3387 | hci_dev_unlock(hdev); | |
3388 | } | |
3389 | ||
bdb6d971 | 3390 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3391 | u16 len) |
b312b161 | 3392 | { |
2b4bf397 | 3393 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 3394 | struct pending_cmd *cmd; |
890ea898 | 3395 | struct hci_request req; |
b312b161 JH |
3396 | int err; |
3397 | ||
3398 | BT_DBG(""); | |
3399 | ||
09fd0de5 | 3400 | hci_dev_lock(hdev); |
b312b161 | 3401 | |
b3f2ca94 JH |
3402 | /* If the old values are the same as the new ones just return a |
3403 | * direct command complete event. | |
3404 | */ | |
3405 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && | |
3406 | !memcmp(hdev->short_name, cp->short_name, | |
3407 | sizeof(hdev->short_name))) { | |
3408 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
3409 | data, len); | |
3410 | goto failed; | |
3411 | } | |
3412 | ||
2b4bf397 | 3413 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 3414 | |
b5235a65 | 3415 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 3416 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
3417 | |
3418 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 3419 | data, len); |
28cc7bde JH |
3420 | if (err < 0) |
3421 | goto failed; | |
3422 | ||
3423 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 3424 | sk); |
28cc7bde | 3425 | |
b5235a65 JH |
3426 | goto failed; |
3427 | } | |
3428 | ||
28cc7bde | 3429 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
3430 | if (!cmd) { |
3431 | err = -ENOMEM; | |
3432 | goto failed; | |
3433 | } | |
3434 | ||
13928971 JH |
3435 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
3436 | ||
890ea898 | 3437 | hci_req_init(&req, hdev); |
3f985050 JH |
3438 | |
3439 | if (lmp_bredr_capable(hdev)) { | |
3440 | update_name(&req); | |
3441 | update_eir(&req); | |
3442 | } | |
3443 | ||
7a5f4990 MH |
3444 | /* The name is stored in the scan response data and so |
3445 | * no need to udpate the advertising data here. | |
3446 | */ | |
3f985050 | 3447 | if (lmp_le_capable(hdev)) |
7a5f4990 | 3448 | update_scan_rsp_data(&req); |
3f985050 | 3449 | |
13928971 | 3450 | err = hci_req_run(&req, set_name_complete); |
b312b161 JH |
3451 | if (err < 0) |
3452 | mgmt_pending_remove(cmd); | |
3453 | ||
3454 | failed: | |
09fd0de5 | 3455 | hci_dev_unlock(hdev); |
b312b161 JH |
3456 | return err; |
3457 | } | |
3458 | ||
0f4e68cf | 3459 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3460 | void *data, u16 data_len) |
c35938b2 | 3461 | { |
c35938b2 SJ |
3462 | struct pending_cmd *cmd; |
3463 | int err; | |
3464 | ||
bdb6d971 | 3465 | BT_DBG("%s", hdev->name); |
c35938b2 | 3466 | |
09fd0de5 | 3467 | hci_dev_lock(hdev); |
c35938b2 | 3468 | |
4b34ee78 | 3469 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 3470 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 3471 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
3472 | goto unlock; |
3473 | } | |
3474 | ||
9a1a1996 | 3475 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 3476 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 3477 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
3478 | goto unlock; |
3479 | } | |
3480 | ||
2e58ef3e | 3481 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 3482 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 3483 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
3484 | goto unlock; |
3485 | } | |
3486 | ||
2e58ef3e | 3487 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
3488 | if (!cmd) { |
3489 | err = -ENOMEM; | |
3490 | goto unlock; | |
3491 | } | |
3492 | ||
4d2d2796 MH |
3493 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags)) |
3494 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_EXT_DATA, | |
3495 | 0, NULL); | |
3496 | else | |
3497 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
3498 | ||
c35938b2 SJ |
3499 | if (err < 0) |
3500 | mgmt_pending_remove(cmd); | |
3501 | ||
3502 | unlock: | |
09fd0de5 | 3503 | hci_dev_unlock(hdev); |
c35938b2 SJ |
3504 | return err; |
3505 | } | |
3506 | ||
bdb6d971 | 3507 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3508 | void *data, u16 len) |
2763eda6 | 3509 | { |
2763eda6 SJ |
3510 | int err; |
3511 | ||
bdb6d971 | 3512 | BT_DBG("%s ", hdev->name); |
2763eda6 | 3513 | |
09fd0de5 | 3514 | hci_dev_lock(hdev); |
2763eda6 | 3515 | |
ec109113 MH |
3516 | if (len == MGMT_ADD_REMOTE_OOB_DATA_SIZE) { |
3517 | struct mgmt_cp_add_remote_oob_data *cp = data; | |
3518 | u8 status; | |
bf1e3541 | 3519 | |
ec109113 MH |
3520 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, |
3521 | cp->hash, cp->randomizer); | |
3522 | if (err < 0) | |
3523 | status = MGMT_STATUS_FAILED; | |
3524 | else | |
3525 | status = MGMT_STATUS_SUCCESS; | |
3526 | ||
3527 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
3528 | status, &cp->addr, sizeof(cp->addr)); | |
3529 | } else if (len == MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE) { | |
3530 | struct mgmt_cp_add_remote_oob_ext_data *cp = data; | |
3531 | u8 status; | |
3532 | ||
3533 | err = hci_add_remote_oob_ext_data(hdev, &cp->addr.bdaddr, | |
3534 | cp->hash192, | |
3535 | cp->randomizer192, | |
3536 | cp->hash256, | |
3537 | cp->randomizer256); | |
3538 | if (err < 0) | |
3539 | status = MGMT_STATUS_FAILED; | |
3540 | else | |
3541 | status = MGMT_STATUS_SUCCESS; | |
3542 | ||
3543 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
3544 | status, &cp->addr, sizeof(cp->addr)); | |
3545 | } else { | |
3546 | BT_ERR("add_remote_oob_data: invalid length of %u bytes", len); | |
3547 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
3548 | MGMT_STATUS_INVALID_PARAMS); | |
3549 | } | |
2763eda6 | 3550 | |
09fd0de5 | 3551 | hci_dev_unlock(hdev); |
2763eda6 SJ |
3552 | return err; |
3553 | } | |
3554 | ||
bdb6d971 | 3555 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 3556 | void *data, u16 len) |
2763eda6 | 3557 | { |
650f726d | 3558 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 3559 | u8 status; |
2763eda6 SJ |
3560 | int err; |
3561 | ||
bdb6d971 | 3562 | BT_DBG("%s", hdev->name); |
2763eda6 | 3563 | |
09fd0de5 | 3564 | hci_dev_lock(hdev); |
2763eda6 | 3565 | |
664ce4cc | 3566 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 3567 | if (err < 0) |
bf1e3541 | 3568 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 3569 | else |
a6785be2 | 3570 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 3571 | |
bdb6d971 | 3572 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 3573 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 3574 | |
09fd0de5 | 3575 | hci_dev_unlock(hdev); |
2763eda6 SJ |
3576 | return err; |
3577 | } | |
3578 | ||
41dc2bd6 AG |
3579 | static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
3580 | { | |
3581 | struct pending_cmd *cmd; | |
3582 | u8 type; | |
3583 | int err; | |
3584 | ||
3585 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3586 | ||
3587 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); | |
3588 | if (!cmd) | |
3589 | return -ENOENT; | |
3590 | ||
3591 | type = hdev->discovery.type; | |
3592 | ||
3593 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
3594 | &type, sizeof(type)); | |
3595 | mgmt_pending_remove(cmd); | |
3596 | ||
3597 | return err; | |
3598 | } | |
3599 | ||
7c307720 AG |
3600 | static void start_discovery_complete(struct hci_dev *hdev, u8 status) |
3601 | { | |
ae55f598 LR |
3602 | unsigned long timeout = 0; |
3603 | ||
7c307720 AG |
3604 | BT_DBG("status %d", status); |
3605 | ||
3606 | if (status) { | |
3607 | hci_dev_lock(hdev); | |
3608 | mgmt_start_discovery_failed(hdev, status); | |
3609 | hci_dev_unlock(hdev); | |
3610 | return; | |
3611 | } | |
3612 | ||
3613 | hci_dev_lock(hdev); | |
3614 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); | |
3615 | hci_dev_unlock(hdev); | |
3616 | ||
3617 | switch (hdev->discovery.type) { | |
3618 | case DISCOV_TYPE_LE: | |
3d5a76f0 | 3619 | timeout = msecs_to_jiffies(DISCOV_LE_TIMEOUT); |
7c307720 AG |
3620 | break; |
3621 | ||
3622 | case DISCOV_TYPE_INTERLEAVED: | |
b9a7a61e | 3623 | timeout = msecs_to_jiffies(hdev->discov_interleaved_timeout); |
7c307720 AG |
3624 | break; |
3625 | ||
3626 | case DISCOV_TYPE_BREDR: | |
3627 | break; | |
3628 | ||
3629 | default: | |
3630 | BT_ERR("Invalid discovery type %d", hdev->discovery.type); | |
3631 | } | |
ae55f598 LR |
3632 | |
3633 | if (!timeout) | |
3634 | return; | |
3635 | ||
3636 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, timeout); | |
7c307720 AG |
3637 | } |
3638 | ||
bdb6d971 | 3639 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3640 | void *data, u16 len) |
14a53664 | 3641 | { |
650f726d | 3642 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 3643 | struct pending_cmd *cmd; |
7c307720 AG |
3644 | struct hci_cp_le_set_scan_param param_cp; |
3645 | struct hci_cp_le_set_scan_enable enable_cp; | |
3646 | struct hci_cp_inquiry inq_cp; | |
3647 | struct hci_request req; | |
3648 | /* General inquiry access code (GIAC) */ | |
3649 | u8 lap[3] = { 0x33, 0x8b, 0x9e }; | |
d9483943 | 3650 | u8 status, own_addr_type; |
14a53664 JH |
3651 | int err; |
3652 | ||
bdb6d971 | 3653 | BT_DBG("%s", hdev->name); |
14a53664 | 3654 | |
09fd0de5 | 3655 | hci_dev_lock(hdev); |
14a53664 | 3656 | |
4b34ee78 | 3657 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 3658 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 3659 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
3660 | goto failed; |
3661 | } | |
3662 | ||
642be6c7 AG |
3663 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
3664 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
3665 | MGMT_STATUS_BUSY); | |
3666 | goto failed; | |
3667 | } | |
3668 | ||
ff9ef578 | 3669 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 3670 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 3671 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
3672 | goto failed; |
3673 | } | |
3674 | ||
2e58ef3e | 3675 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
3676 | if (!cmd) { |
3677 | err = -ENOMEM; | |
3678 | goto failed; | |
3679 | } | |
3680 | ||
4aab14e5 AG |
3681 | hdev->discovery.type = cp->type; |
3682 | ||
7c307720 AG |
3683 | hci_req_init(&req, hdev); |
3684 | ||
4aab14e5 | 3685 | switch (hdev->discovery.type) { |
f39799f5 | 3686 | case DISCOV_TYPE_BREDR: |
e6fe7986 JH |
3687 | status = mgmt_bredr_support(hdev); |
3688 | if (status) { | |
04106755 | 3689 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 3690 | status); |
04106755 JH |
3691 | mgmt_pending_remove(cmd); |
3692 | goto failed; | |
3693 | } | |
3694 | ||
7c307720 AG |
3695 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
3696 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
3697 | MGMT_STATUS_BUSY); | |
3698 | mgmt_pending_remove(cmd); | |
3699 | goto failed; | |
3700 | } | |
3701 | ||
3702 | hci_inquiry_cache_flush(hdev); | |
3703 | ||
3704 | memset(&inq_cp, 0, sizeof(inq_cp)); | |
3705 | memcpy(&inq_cp.lap, lap, sizeof(inq_cp.lap)); | |
0d8cc935 | 3706 | inq_cp.length = DISCOV_BREDR_INQUIRY_LEN; |
7c307720 | 3707 | hci_req_add(&req, HCI_OP_INQUIRY, sizeof(inq_cp), &inq_cp); |
f39799f5 AG |
3708 | break; |
3709 | ||
3710 | case DISCOV_TYPE_LE: | |
7c307720 | 3711 | case DISCOV_TYPE_INTERLEAVED: |
e6fe7986 JH |
3712 | status = mgmt_le_support(hdev); |
3713 | if (status) { | |
04106755 | 3714 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 3715 | status); |
04106755 JH |
3716 | mgmt_pending_remove(cmd); |
3717 | goto failed; | |
3718 | } | |
3719 | ||
7c307720 | 3720 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
56f87901 | 3721 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
04106755 JH |
3722 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
3723 | MGMT_STATUS_NOT_SUPPORTED); | |
3724 | mgmt_pending_remove(cmd); | |
3725 | goto failed; | |
3726 | } | |
3727 | ||
f3d3444a | 3728 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
7c307720 AG |
3729 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
3730 | MGMT_STATUS_REJECTED); | |
3731 | mgmt_pending_remove(cmd); | |
3732 | goto failed; | |
3733 | } | |
3734 | ||
c54c3860 AG |
3735 | /* If controller is scanning, it means the background scanning |
3736 | * is running. Thus, we should temporarily stop it in order to | |
3737 | * set the discovery scanning parameters. | |
3738 | */ | |
3739 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) | |
3740 | hci_req_add_le_scan_disable(&req); | |
7c307720 AG |
3741 | |
3742 | memset(¶m_cp, 0, sizeof(param_cp)); | |
d9483943 | 3743 | |
94b1fc92 MH |
3744 | /* All active scans will be done with either a resolvable |
3745 | * private address (when privacy feature has been enabled) | |
3746 | * or unresolvable private address. | |
3747 | */ | |
3748 | err = hci_update_random_address(&req, true, &own_addr_type); | |
d9483943 JH |
3749 | if (err < 0) { |
3750 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
3751 | MGMT_STATUS_FAILED); | |
3752 | mgmt_pending_remove(cmd); | |
3753 | goto failed; | |
3754 | } | |
3755 | ||
7c307720 | 3756 | param_cp.type = LE_SCAN_ACTIVE; |
0d8cc935 AG |
3757 | param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); |
3758 | param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); | |
d9483943 | 3759 | param_cp.own_address_type = own_addr_type; |
7c307720 AG |
3760 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), |
3761 | ¶m_cp); | |
3762 | ||
3763 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
3764 | enable_cp.enable = LE_SCAN_ENABLE; | |
3765 | enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; | |
3766 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), | |
3767 | &enable_cp); | |
5e0452c0 AG |
3768 | break; |
3769 | ||
f39799f5 | 3770 | default: |
04106755 JH |
3771 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
3772 | MGMT_STATUS_INVALID_PARAMS); | |
3773 | mgmt_pending_remove(cmd); | |
3774 | goto failed; | |
f39799f5 | 3775 | } |
3fd24153 | 3776 | |
7c307720 | 3777 | err = hci_req_run(&req, start_discovery_complete); |
14a53664 JH |
3778 | if (err < 0) |
3779 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
3780 | else |
3781 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
3782 | |
3783 | failed: | |
09fd0de5 | 3784 | hci_dev_unlock(hdev); |
14a53664 JH |
3785 | return err; |
3786 | } | |
3787 | ||
1183fdca AG |
3788 | static int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3789 | { | |
3790 | struct pending_cmd *cmd; | |
3791 | int err; | |
3792 | ||
3793 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3794 | if (!cmd) | |
3795 | return -ENOENT; | |
3796 | ||
3797 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
3798 | &hdev->discovery.type, sizeof(hdev->discovery.type)); | |
3799 | mgmt_pending_remove(cmd); | |
3800 | ||
3801 | return err; | |
3802 | } | |
3803 | ||
0e05bba6 AG |
3804 | static void stop_discovery_complete(struct hci_dev *hdev, u8 status) |
3805 | { | |
3806 | BT_DBG("status %d", status); | |
3807 | ||
3808 | hci_dev_lock(hdev); | |
3809 | ||
3810 | if (status) { | |
3811 | mgmt_stop_discovery_failed(hdev, status); | |
3812 | goto unlock; | |
3813 | } | |
3814 | ||
3815 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3816 | ||
3817 | unlock: | |
3818 | hci_dev_unlock(hdev); | |
3819 | } | |
3820 | ||
bdb6d971 | 3821 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3822 | u16 len) |
14a53664 | 3823 | { |
d930650b | 3824 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 3825 | struct pending_cmd *cmd; |
0e05bba6 | 3826 | struct hci_request req; |
14a53664 JH |
3827 | int err; |
3828 | ||
bdb6d971 | 3829 | BT_DBG("%s", hdev->name); |
14a53664 | 3830 | |
09fd0de5 | 3831 | hci_dev_lock(hdev); |
14a53664 | 3832 | |
30dc78e1 | 3833 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3834 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3835 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
3836 | sizeof(mgmt_cp->type)); | |
d930650b JH |
3837 | goto unlock; |
3838 | } | |
3839 | ||
3840 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 3841 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3842 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
3843 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 3844 | goto unlock; |
ff9ef578 JH |
3845 | } |
3846 | ||
2e58ef3e | 3847 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
3848 | if (!cmd) { |
3849 | err = -ENOMEM; | |
30dc78e1 JH |
3850 | goto unlock; |
3851 | } | |
3852 | ||
0e05bba6 AG |
3853 | hci_req_init(&req, hdev); |
3854 | ||
21a60d30 | 3855 | hci_stop_discovery(&req); |
e0d9727e | 3856 | |
21a60d30 JH |
3857 | err = hci_req_run(&req, stop_discovery_complete); |
3858 | if (!err) { | |
3859 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
0e05bba6 | 3860 | goto unlock; |
14a53664 JH |
3861 | } |
3862 | ||
21a60d30 JH |
3863 | mgmt_pending_remove(cmd); |
3864 | ||
3865 | /* If no HCI commands were sent we're done */ | |
3866 | if (err == -ENODATA) { | |
3867 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, 0, | |
3868 | &mgmt_cp->type, sizeof(mgmt_cp->type)); | |
3869 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3870 | } | |
14a53664 | 3871 | |
30dc78e1 | 3872 | unlock: |
09fd0de5 | 3873 | hci_dev_unlock(hdev); |
14a53664 JH |
3874 | return err; |
3875 | } | |
3876 | ||
bdb6d971 | 3877 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3878 | u16 len) |
561aafbc | 3879 | { |
650f726d | 3880 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 3881 | struct inquiry_entry *e; |
561aafbc JH |
3882 | int err; |
3883 | ||
bdb6d971 | 3884 | BT_DBG("%s", hdev->name); |
561aafbc | 3885 | |
561aafbc JH |
3886 | hci_dev_lock(hdev); |
3887 | ||
30dc78e1 | 3888 | if (!hci_discovery_active(hdev)) { |
d3a2541d LR |
3889 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
3890 | MGMT_STATUS_FAILED, &cp->addr, | |
3891 | sizeof(cp->addr)); | |
30dc78e1 JH |
3892 | goto failed; |
3893 | } | |
3894 | ||
a198e7b1 | 3895 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 3896 | if (!e) { |
d3a2541d LR |
3897 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
3898 | MGMT_STATUS_INVALID_PARAMS, &cp->addr, | |
3899 | sizeof(cp->addr)); | |
561aafbc JH |
3900 | goto failed; |
3901 | } | |
3902 | ||
3903 | if (cp->name_known) { | |
3904 | e->name_state = NAME_KNOWN; | |
3905 | list_del(&e->list); | |
3906 | } else { | |
3907 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 3908 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
3909 | } |
3910 | ||
e384662b JH |
3911 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
3912 | sizeof(cp->addr)); | |
561aafbc JH |
3913 | |
3914 | failed: | |
3915 | hci_dev_unlock(hdev); | |
561aafbc JH |
3916 | return err; |
3917 | } | |
3918 | ||
bdb6d971 | 3919 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3920 | u16 len) |
7fbec224 | 3921 | { |
650f726d | 3922 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 3923 | u8 status; |
7fbec224 AJ |
3924 | int err; |
3925 | ||
bdb6d971 | 3926 | BT_DBG("%s", hdev->name); |
7fbec224 | 3927 | |
4ee71b20 | 3928 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3929 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
3930 | MGMT_STATUS_INVALID_PARAMS, | |
3931 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3932 | |
09fd0de5 | 3933 | hci_dev_lock(hdev); |
5e762444 | 3934 | |
88c1fe4b | 3935 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
2a8357f2 | 3936 | if (err < 0) { |
f0eeea8b | 3937 | status = MGMT_STATUS_FAILED; |
2a8357f2 JH |
3938 | goto done; |
3939 | } | |
3940 | ||
3941 | mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &cp->addr, sizeof(cp->addr), | |
3942 | sk); | |
3943 | status = MGMT_STATUS_SUCCESS; | |
f0eeea8b | 3944 | |
2a8357f2 | 3945 | done: |
bdb6d971 | 3946 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 3947 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3948 | |
09fd0de5 | 3949 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3950 | |
3951 | return err; | |
3952 | } | |
3953 | ||
bdb6d971 | 3954 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3955 | u16 len) |
7fbec224 | 3956 | { |
650f726d | 3957 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 3958 | u8 status; |
7fbec224 AJ |
3959 | int err; |
3960 | ||
bdb6d971 | 3961 | BT_DBG("%s", hdev->name); |
7fbec224 | 3962 | |
4ee71b20 | 3963 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3964 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
3965 | MGMT_STATUS_INVALID_PARAMS, | |
3966 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3967 | |
09fd0de5 | 3968 | hci_dev_lock(hdev); |
5e762444 | 3969 | |
88c1fe4b | 3970 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
2a8357f2 | 3971 | if (err < 0) { |
f0eeea8b | 3972 | status = MGMT_STATUS_INVALID_PARAMS; |
2a8357f2 JH |
3973 | goto done; |
3974 | } | |
3975 | ||
3976 | mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &cp->addr, sizeof(cp->addr), | |
3977 | sk); | |
3978 | status = MGMT_STATUS_SUCCESS; | |
f0eeea8b | 3979 | |
2a8357f2 | 3980 | done: |
bdb6d971 | 3981 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 3982 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3983 | |
09fd0de5 | 3984 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3985 | |
3986 | return err; | |
3987 | } | |
3988 | ||
cdbaccca MH |
3989 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
3990 | u16 len) | |
3991 | { | |
3992 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 3993 | struct hci_request req; |
cdbaccca | 3994 | int err; |
c72d4b8a | 3995 | __u16 source; |
cdbaccca MH |
3996 | |
3997 | BT_DBG("%s", hdev->name); | |
3998 | ||
c72d4b8a SJ |
3999 | source = __le16_to_cpu(cp->source); |
4000 | ||
4001 | if (source > 0x0002) | |
4002 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
4003 | MGMT_STATUS_INVALID_PARAMS); | |
4004 | ||
cdbaccca MH |
4005 | hci_dev_lock(hdev); |
4006 | ||
c72d4b8a | 4007 | hdev->devid_source = source; |
cdbaccca MH |
4008 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
4009 | hdev->devid_product = __le16_to_cpu(cp->product); | |
4010 | hdev->devid_version = __le16_to_cpu(cp->version); | |
4011 | ||
4012 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
4013 | ||
890ea898 JH |
4014 | hci_req_init(&req, hdev); |
4015 | update_eir(&req); | |
4016 | hci_req_run(&req, NULL); | |
cdbaccca MH |
4017 | |
4018 | hci_dev_unlock(hdev); | |
4019 | ||
4020 | return err; | |
4021 | } | |
4022 | ||
4375f103 JH |
4023 | static void set_advertising_complete(struct hci_dev *hdev, u8 status) |
4024 | { | |
4025 | struct cmd_lookup match = { NULL, hdev }; | |
4026 | ||
4027 | if (status) { | |
4028 | u8 mgmt_err = mgmt_status(status); | |
4029 | ||
4030 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, | |
4031 | cmd_status_rsp, &mgmt_err); | |
4032 | return; | |
4033 | } | |
4034 | ||
4035 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, | |
4036 | &match); | |
4037 | ||
4038 | new_settings(hdev, match.sk); | |
4039 | ||
4040 | if (match.sk) | |
4041 | sock_put(match.sk); | |
4042 | } | |
4043 | ||
21b5187f MH |
4044 | static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, |
4045 | u16 len) | |
4375f103 JH |
4046 | { |
4047 | struct mgmt_mode *cp = data; | |
4048 | struct pending_cmd *cmd; | |
4049 | struct hci_request req; | |
e6fe7986 | 4050 | u8 val, enabled, status; |
4375f103 JH |
4051 | int err; |
4052 | ||
4053 | BT_DBG("request for %s", hdev->name); | |
4054 | ||
e6fe7986 JH |
4055 | status = mgmt_le_support(hdev); |
4056 | if (status) | |
4375f103 | 4057 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, |
e6fe7986 | 4058 | status); |
4375f103 JH |
4059 | |
4060 | if (cp->val != 0x00 && cp->val != 0x01) | |
4061 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
4062 | MGMT_STATUS_INVALID_PARAMS); | |
4063 | ||
4064 | hci_dev_lock(hdev); | |
4065 | ||
4066 | val = !!cp->val; | |
f3d3444a | 4067 | enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags); |
4375f103 | 4068 | |
f74ca9b8 JH |
4069 | /* The following conditions are ones which mean that we should |
4070 | * not do any HCI communication but directly send a mgmt | |
4071 | * response to user space (after toggling the flag if | |
4072 | * necessary). | |
4073 | */ | |
4074 | if (!hdev_is_powered(hdev) || val == enabled || | |
b145edcd | 4075 | hci_conn_num(hdev, LE_LINK) > 0) { |
4375f103 JH |
4076 | bool changed = false; |
4077 | ||
f3d3444a JH |
4078 | if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
4079 | change_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
4375f103 JH |
4080 | changed = true; |
4081 | } | |
4082 | ||
4083 | err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); | |
4084 | if (err < 0) | |
4085 | goto unlock; | |
4086 | ||
4087 | if (changed) | |
4088 | err = new_settings(hdev, sk); | |
4089 | ||
4090 | goto unlock; | |
4091 | } | |
4092 | ||
4093 | if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || | |
4094 | mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
4095 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
4096 | MGMT_STATUS_BUSY); | |
4097 | goto unlock; | |
4098 | } | |
4099 | ||
4100 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len); | |
4101 | if (!cmd) { | |
4102 | err = -ENOMEM; | |
4103 | goto unlock; | |
4104 | } | |
4105 | ||
4106 | hci_req_init(&req, hdev); | |
4107 | ||
bba3aa55 MH |
4108 | if (val) |
4109 | enable_advertising(&req); | |
4110 | else | |
4111 | disable_advertising(&req); | |
4375f103 JH |
4112 | |
4113 | err = hci_req_run(&req, set_advertising_complete); | |
4114 | if (err < 0) | |
4115 | mgmt_pending_remove(cmd); | |
4116 | ||
4117 | unlock: | |
4118 | hci_dev_unlock(hdev); | |
4119 | return err; | |
4120 | } | |
4121 | ||
d13eafce MH |
4122 | static int set_static_address(struct sock *sk, struct hci_dev *hdev, |
4123 | void *data, u16 len) | |
4124 | { | |
4125 | struct mgmt_cp_set_static_address *cp = data; | |
4126 | int err; | |
4127 | ||
4128 | BT_DBG("%s", hdev->name); | |
4129 | ||
62af4443 | 4130 | if (!lmp_le_capable(hdev)) |
d13eafce | 4131 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, |
62af4443 | 4132 | MGMT_STATUS_NOT_SUPPORTED); |
d13eafce MH |
4133 | |
4134 | if (hdev_is_powered(hdev)) | |
4135 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, | |
4136 | MGMT_STATUS_REJECTED); | |
4137 | ||
4138 | if (bacmp(&cp->bdaddr, BDADDR_ANY)) { | |
4139 | if (!bacmp(&cp->bdaddr, BDADDR_NONE)) | |
4140 | return cmd_status(sk, hdev->id, | |
4141 | MGMT_OP_SET_STATIC_ADDRESS, | |
4142 | MGMT_STATUS_INVALID_PARAMS); | |
4143 | ||
4144 | /* Two most significant bits shall be set */ | |
4145 | if ((cp->bdaddr.b[5] & 0xc0) != 0xc0) | |
4146 | return cmd_status(sk, hdev->id, | |
4147 | MGMT_OP_SET_STATIC_ADDRESS, | |
4148 | MGMT_STATUS_INVALID_PARAMS); | |
4149 | } | |
4150 | ||
4151 | hci_dev_lock(hdev); | |
4152 | ||
4153 | bacpy(&hdev->static_addr, &cp->bdaddr); | |
4154 | ||
4155 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, 0, NULL, 0); | |
4156 | ||
4157 | hci_dev_unlock(hdev); | |
4158 | ||
4159 | return err; | |
4160 | } | |
4161 | ||
14b49b9a MH |
4162 | static int set_scan_params(struct sock *sk, struct hci_dev *hdev, |
4163 | void *data, u16 len) | |
4164 | { | |
4165 | struct mgmt_cp_set_scan_params *cp = data; | |
4166 | __u16 interval, window; | |
4167 | int err; | |
4168 | ||
4169 | BT_DBG("%s", hdev->name); | |
4170 | ||
4171 | if (!lmp_le_capable(hdev)) | |
4172 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
4173 | MGMT_STATUS_NOT_SUPPORTED); | |
4174 | ||
4175 | interval = __le16_to_cpu(cp->interval); | |
4176 | ||
4177 | if (interval < 0x0004 || interval > 0x4000) | |
4178 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
4179 | MGMT_STATUS_INVALID_PARAMS); | |
4180 | ||
4181 | window = __le16_to_cpu(cp->window); | |
4182 | ||
4183 | if (window < 0x0004 || window > 0x4000) | |
4184 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
4185 | MGMT_STATUS_INVALID_PARAMS); | |
4186 | ||
899e1075 MH |
4187 | if (window > interval) |
4188 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
4189 | MGMT_STATUS_INVALID_PARAMS); | |
4190 | ||
14b49b9a MH |
4191 | hci_dev_lock(hdev); |
4192 | ||
4193 | hdev->le_scan_interval = interval; | |
4194 | hdev->le_scan_window = window; | |
4195 | ||
4196 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0); | |
4197 | ||
dd2ef8e2 AG |
4198 | /* If background scan is running, restart it so new parameters are |
4199 | * loaded. | |
4200 | */ | |
4201 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags) && | |
4202 | hdev->discovery.state == DISCOVERY_STOPPED) { | |
4203 | struct hci_request req; | |
4204 | ||
4205 | hci_req_init(&req, hdev); | |
4206 | ||
4207 | hci_req_add_le_scan_disable(&req); | |
4208 | hci_req_add_le_passive_scan(&req); | |
4209 | ||
4210 | hci_req_run(&req, NULL); | |
4211 | } | |
4212 | ||
14b49b9a MH |
4213 | hci_dev_unlock(hdev); |
4214 | ||
4215 | return err; | |
4216 | } | |
4217 | ||
33e38b3e JH |
4218 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
4219 | { | |
4220 | struct pending_cmd *cmd; | |
4221 | ||
4222 | BT_DBG("status 0x%02x", status); | |
4223 | ||
4224 | hci_dev_lock(hdev); | |
4225 | ||
4226 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); | |
4227 | if (!cmd) | |
4228 | goto unlock; | |
4229 | ||
4230 | if (status) { | |
4231 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
4232 | mgmt_status(status)); | |
4233 | } else { | |
1a4d3c4b JH |
4234 | struct mgmt_mode *cp = cmd->param; |
4235 | ||
4236 | if (cp->val) | |
4237 | set_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
4238 | else | |
4239 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
4240 | ||
33e38b3e JH |
4241 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
4242 | new_settings(hdev, cmd->sk); | |
4243 | } | |
4244 | ||
4245 | mgmt_pending_remove(cmd); | |
4246 | ||
4247 | unlock: | |
4248 | hci_dev_unlock(hdev); | |
4249 | } | |
4250 | ||
bdb6d971 | 4251 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 4252 | void *data, u16 len) |
f6422ec6 | 4253 | { |
650f726d | 4254 | struct mgmt_mode *cp = data; |
33e38b3e JH |
4255 | struct pending_cmd *cmd; |
4256 | struct hci_request req; | |
f6422ec6 AJ |
4257 | int err; |
4258 | ||
bdb6d971 | 4259 | BT_DBG("%s", hdev->name); |
f6422ec6 | 4260 | |
56f87901 JH |
4261 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || |
4262 | hdev->hci_ver < BLUETOOTH_VER_1_2) | |
33c525c0 JH |
4263 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
4264 | MGMT_STATUS_NOT_SUPPORTED); | |
4265 | ||
a7e80f25 JH |
4266 | if (cp->val != 0x00 && cp->val != 0x01) |
4267 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
4268 | MGMT_STATUS_INVALID_PARAMS); | |
4269 | ||
5400c044 | 4270 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 4271 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 4272 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
4273 | |
4274 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 4275 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 4276 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
4277 | |
4278 | hci_dev_lock(hdev); | |
4279 | ||
05cbf29f JH |
4280 | if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { |
4281 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
4282 | MGMT_STATUS_BUSY); | |
4283 | goto unlock; | |
4284 | } | |
4285 | ||
1a4d3c4b JH |
4286 | if (!!cp->val == test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) { |
4287 | err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, | |
4288 | hdev); | |
4289 | goto unlock; | |
4290 | } | |
4291 | ||
33e38b3e JH |
4292 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
4293 | data, len); | |
4294 | if (!cmd) { | |
4295 | err = -ENOMEM; | |
4296 | goto unlock; | |
f6422ec6 AJ |
4297 | } |
4298 | ||
33e38b3e JH |
4299 | hci_req_init(&req, hdev); |
4300 | ||
406d7804 | 4301 | write_fast_connectable(&req, cp->val); |
33e38b3e JH |
4302 | |
4303 | err = hci_req_run(&req, fast_connectable_complete); | |
f6422ec6 | 4304 | if (err < 0) { |
bdb6d971 | 4305 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 4306 | MGMT_STATUS_FAILED); |
33e38b3e | 4307 | mgmt_pending_remove(cmd); |
f6422ec6 AJ |
4308 | } |
4309 | ||
33e38b3e | 4310 | unlock: |
f6422ec6 | 4311 | hci_dev_unlock(hdev); |
33e38b3e | 4312 | |
f6422ec6 AJ |
4313 | return err; |
4314 | } | |
4315 | ||
67e5a7a3 JH |
4316 | static void set_bredr_scan(struct hci_request *req) |
4317 | { | |
4318 | struct hci_dev *hdev = req->hdev; | |
4319 | u8 scan = 0; | |
4320 | ||
4321 | /* Ensure that fast connectable is disabled. This function will | |
4322 | * not do anything if the page scan parameters are already what | |
4323 | * they should be. | |
4324 | */ | |
4325 | write_fast_connectable(req, false); | |
4326 | ||
4327 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
4328 | scan |= SCAN_PAGE; | |
4329 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
4330 | scan |= SCAN_INQUIRY; | |
4331 | ||
4332 | if (scan) | |
4333 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
4334 | } | |
4335 | ||
0663ca2a JH |
4336 | static void set_bredr_complete(struct hci_dev *hdev, u8 status) |
4337 | { | |
4338 | struct pending_cmd *cmd; | |
4339 | ||
4340 | BT_DBG("status 0x%02x", status); | |
4341 | ||
4342 | hci_dev_lock(hdev); | |
4343 | ||
4344 | cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev); | |
4345 | if (!cmd) | |
4346 | goto unlock; | |
4347 | ||
4348 | if (status) { | |
4349 | u8 mgmt_err = mgmt_status(status); | |
4350 | ||
4351 | /* We need to restore the flag if related HCI commands | |
4352 | * failed. | |
4353 | */ | |
4354 | clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
4355 | ||
4356 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
4357 | } else { | |
4358 | send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); | |
4359 | new_settings(hdev, cmd->sk); | |
4360 | } | |
4361 | ||
4362 | mgmt_pending_remove(cmd); | |
4363 | ||
4364 | unlock: | |
4365 | hci_dev_unlock(hdev); | |
4366 | } | |
4367 | ||
4368 | static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) | |
4369 | { | |
4370 | struct mgmt_mode *cp = data; | |
4371 | struct pending_cmd *cmd; | |
4372 | struct hci_request req; | |
4373 | int err; | |
4374 | ||
4375 | BT_DBG("request for %s", hdev->name); | |
4376 | ||
4377 | if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev)) | |
4378 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
4379 | MGMT_STATUS_NOT_SUPPORTED); | |
4380 | ||
4381 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
4382 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
4383 | MGMT_STATUS_REJECTED); | |
4384 | ||
4385 | if (cp->val != 0x00 && cp->val != 0x01) | |
4386 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
4387 | MGMT_STATUS_INVALID_PARAMS); | |
4388 | ||
4389 | hci_dev_lock(hdev); | |
4390 | ||
4391 | if (cp->val == test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { | |
4392 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
4393 | goto unlock; | |
4394 | } | |
4395 | ||
4396 | if (!hdev_is_powered(hdev)) { | |
4397 | if (!cp->val) { | |
0663ca2a JH |
4398 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
4399 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
4400 | clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); | |
4401 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
4402 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
4403 | } | |
4404 | ||
4405 | change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
4406 | ||
4407 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
4408 | if (err < 0) | |
4409 | goto unlock; | |
4410 | ||
4411 | err = new_settings(hdev, sk); | |
4412 | goto unlock; | |
4413 | } | |
4414 | ||
4415 | /* Reject disabling when powered on */ | |
4416 | if (!cp->val) { | |
4417 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
4418 | MGMT_STATUS_REJECTED); | |
4419 | goto unlock; | |
4420 | } | |
4421 | ||
4422 | if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) { | |
4423 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
4424 | MGMT_STATUS_BUSY); | |
4425 | goto unlock; | |
4426 | } | |
4427 | ||
4428 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len); | |
4429 | if (!cmd) { | |
4430 | err = -ENOMEM; | |
4431 | goto unlock; | |
4432 | } | |
4433 | ||
5947f4bc | 4434 | /* We need to flip the bit already here so that update_adv_data |
0663ca2a JH |
4435 | * generates the correct flags. |
4436 | */ | |
4437 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
4438 | ||
4439 | hci_req_init(&req, hdev); | |
aa8af46e JH |
4440 | |
4441 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
4442 | set_bredr_scan(&req); | |
4443 | ||
f14d8f64 MH |
4444 | /* Since only the advertising data flags will change, there |
4445 | * is no need to update the scan response data. | |
4446 | */ | |
5947f4bc | 4447 | update_adv_data(&req); |
aa8af46e | 4448 | |
0663ca2a JH |
4449 | err = hci_req_run(&req, set_bredr_complete); |
4450 | if (err < 0) | |
4451 | mgmt_pending_remove(cmd); | |
4452 | ||
4453 | unlock: | |
4454 | hci_dev_unlock(hdev); | |
4455 | return err; | |
4456 | } | |
4457 | ||
eac83dc6 MH |
4458 | static int set_secure_conn(struct sock *sk, struct hci_dev *hdev, |
4459 | void *data, u16 len) | |
4460 | { | |
4461 | struct mgmt_mode *cp = data; | |
4462 | struct pending_cmd *cmd; | |
0ab04a9c | 4463 | u8 val, status; |
eac83dc6 MH |
4464 | int err; |
4465 | ||
4466 | BT_DBG("request for %s", hdev->name); | |
4467 | ||
4468 | status = mgmt_bredr_support(hdev); | |
4469 | if (status) | |
4470 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, | |
4471 | status); | |
4472 | ||
5afeac14 | 4473 | if (!lmp_sc_capable(hdev) && |
111902f7 | 4474 | !test_bit(HCI_FORCE_SC, &hdev->dbg_flags)) |
eac83dc6 MH |
4475 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, |
4476 | MGMT_STATUS_NOT_SUPPORTED); | |
4477 | ||
0ab04a9c | 4478 | if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02) |
eac83dc6 MH |
4479 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, |
4480 | MGMT_STATUS_INVALID_PARAMS); | |
4481 | ||
4482 | hci_dev_lock(hdev); | |
4483 | ||
4484 | if (!hdev_is_powered(hdev)) { | |
4485 | bool changed; | |
4486 | ||
0ab04a9c | 4487 | if (cp->val) { |
eac83dc6 MH |
4488 | changed = !test_and_set_bit(HCI_SC_ENABLED, |
4489 | &hdev->dev_flags); | |
0ab04a9c MH |
4490 | if (cp->val == 0x02) |
4491 | set_bit(HCI_SC_ONLY, &hdev->dev_flags); | |
4492 | else | |
4493 | clear_bit(HCI_SC_ONLY, &hdev->dev_flags); | |
4494 | } else { | |
eac83dc6 MH |
4495 | changed = test_and_clear_bit(HCI_SC_ENABLED, |
4496 | &hdev->dev_flags); | |
0ab04a9c MH |
4497 | clear_bit(HCI_SC_ONLY, &hdev->dev_flags); |
4498 | } | |
eac83dc6 MH |
4499 | |
4500 | err = send_settings_rsp(sk, MGMT_OP_SET_SECURE_CONN, hdev); | |
4501 | if (err < 0) | |
4502 | goto failed; | |
4503 | ||
4504 | if (changed) | |
4505 | err = new_settings(hdev, sk); | |
4506 | ||
4507 | goto failed; | |
4508 | } | |
4509 | ||
4510 | if (mgmt_pending_find(MGMT_OP_SET_SECURE_CONN, hdev)) { | |
4511 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SECURE_CONN, | |
4512 | MGMT_STATUS_BUSY); | |
4513 | goto failed; | |
4514 | } | |
4515 | ||
0ab04a9c MH |
4516 | val = !!cp->val; |
4517 | ||
4518 | if (val == test_bit(HCI_SC_ENABLED, &hdev->dev_flags) && | |
4519 | (cp->val == 0x02) == test_bit(HCI_SC_ONLY, &hdev->dev_flags)) { | |
eac83dc6 MH |
4520 | err = send_settings_rsp(sk, MGMT_OP_SET_SECURE_CONN, hdev); |
4521 | goto failed; | |
4522 | } | |
4523 | ||
4524 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SECURE_CONN, hdev, data, len); | |
4525 | if (!cmd) { | |
4526 | err = -ENOMEM; | |
4527 | goto failed; | |
4528 | } | |
4529 | ||
0ab04a9c | 4530 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SC_SUPPORT, 1, &val); |
eac83dc6 MH |
4531 | if (err < 0) { |
4532 | mgmt_pending_remove(cmd); | |
4533 | goto failed; | |
4534 | } | |
4535 | ||
0ab04a9c MH |
4536 | if (cp->val == 0x02) |
4537 | set_bit(HCI_SC_ONLY, &hdev->dev_flags); | |
4538 | else | |
4539 | clear_bit(HCI_SC_ONLY, &hdev->dev_flags); | |
4540 | ||
eac83dc6 MH |
4541 | failed: |
4542 | hci_dev_unlock(hdev); | |
4543 | return err; | |
4544 | } | |
4545 | ||
4e39ac81 MH |
4546 | static int set_debug_keys(struct sock *sk, struct hci_dev *hdev, |
4547 | void *data, u16 len) | |
4548 | { | |
4549 | struct mgmt_mode *cp = data; | |
b9710979 | 4550 | bool changed, use_changed; |
4e39ac81 MH |
4551 | int err; |
4552 | ||
4553 | BT_DBG("request for %s", hdev->name); | |
4554 | ||
b9710979 | 4555 | if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02) |
4e39ac81 MH |
4556 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEBUG_KEYS, |
4557 | MGMT_STATUS_INVALID_PARAMS); | |
4558 | ||
4559 | hci_dev_lock(hdev); | |
4560 | ||
4561 | if (cp->val) | |
0663b297 JH |
4562 | changed = !test_and_set_bit(HCI_KEEP_DEBUG_KEYS, |
4563 | &hdev->dev_flags); | |
4e39ac81 | 4564 | else |
0663b297 JH |
4565 | changed = test_and_clear_bit(HCI_KEEP_DEBUG_KEYS, |
4566 | &hdev->dev_flags); | |
4e39ac81 | 4567 | |
b9710979 JH |
4568 | if (cp->val == 0x02) |
4569 | use_changed = !test_and_set_bit(HCI_USE_DEBUG_KEYS, | |
4570 | &hdev->dev_flags); | |
4571 | else | |
4572 | use_changed = test_and_clear_bit(HCI_USE_DEBUG_KEYS, | |
4573 | &hdev->dev_flags); | |
4574 | ||
4575 | if (hdev_is_powered(hdev) && use_changed && | |
4576 | test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
4577 | u8 mode = (cp->val == 0x02) ? 0x01 : 0x00; | |
4578 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_DEBUG_MODE, | |
4579 | sizeof(mode), &mode); | |
4580 | } | |
4581 | ||
4e39ac81 MH |
4582 | err = send_settings_rsp(sk, MGMT_OP_SET_DEBUG_KEYS, hdev); |
4583 | if (err < 0) | |
4584 | goto unlock; | |
4585 | ||
4586 | if (changed) | |
4587 | err = new_settings(hdev, sk); | |
4588 | ||
4589 | unlock: | |
4590 | hci_dev_unlock(hdev); | |
4591 | return err; | |
4592 | } | |
4593 | ||
62b04cd1 JH |
4594 | static int set_privacy(struct sock *sk, struct hci_dev *hdev, void *cp_data, |
4595 | u16 len) | |
4596 | { | |
4597 | struct mgmt_cp_set_privacy *cp = cp_data; | |
4598 | bool changed; | |
4599 | int err; | |
4600 | ||
4601 | BT_DBG("request for %s", hdev->name); | |
4602 | ||
4603 | if (!lmp_le_capable(hdev)) | |
4604 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, | |
4605 | MGMT_STATUS_NOT_SUPPORTED); | |
4606 | ||
4607 | if (cp->privacy != 0x00 && cp->privacy != 0x01) | |
4608 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, | |
4609 | MGMT_STATUS_INVALID_PARAMS); | |
4610 | ||
4611 | if (hdev_is_powered(hdev)) | |
4612 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PRIVACY, | |
4613 | MGMT_STATUS_REJECTED); | |
4614 | ||
4615 | hci_dev_lock(hdev); | |
4616 | ||
c21c0ea0 JH |
4617 | /* If user space supports this command it is also expected to |
4618 | * handle IRKs. Therefore, set the HCI_RPA_RESOLVING flag. | |
4619 | */ | |
4620 | set_bit(HCI_RPA_RESOLVING, &hdev->dev_flags); | |
4621 | ||
62b04cd1 JH |
4622 | if (cp->privacy) { |
4623 | changed = !test_and_set_bit(HCI_PRIVACY, &hdev->dev_flags); | |
4624 | memcpy(hdev->irk, cp->irk, sizeof(hdev->irk)); | |
4625 | set_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); | |
4626 | } else { | |
4627 | changed = test_and_clear_bit(HCI_PRIVACY, &hdev->dev_flags); | |
4628 | memset(hdev->irk, 0, sizeof(hdev->irk)); | |
4629 | clear_bit(HCI_RPA_EXPIRED, &hdev->dev_flags); | |
4630 | } | |
4631 | ||
4632 | err = send_settings_rsp(sk, MGMT_OP_SET_PRIVACY, hdev); | |
4633 | if (err < 0) | |
4634 | goto unlock; | |
4635 | ||
4636 | if (changed) | |
4637 | err = new_settings(hdev, sk); | |
4638 | ||
4639 | unlock: | |
4640 | hci_dev_unlock(hdev); | |
4641 | return err; | |
4642 | } | |
4643 | ||
41edf160 JH |
4644 | static bool irk_is_valid(struct mgmt_irk_info *irk) |
4645 | { | |
4646 | switch (irk->addr.type) { | |
4647 | case BDADDR_LE_PUBLIC: | |
4648 | return true; | |
4649 | ||
4650 | case BDADDR_LE_RANDOM: | |
4651 | /* Two most significant bits shall be set */ | |
4652 | if ((irk->addr.bdaddr.b[5] & 0xc0) != 0xc0) | |
4653 | return false; | |
4654 | return true; | |
4655 | } | |
4656 | ||
4657 | return false; | |
4658 | } | |
4659 | ||
4660 | static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data, | |
4661 | u16 len) | |
4662 | { | |
4663 | struct mgmt_cp_load_irks *cp = cp_data; | |
ba1d6936 JH |
4664 | const u16 max_irk_count = ((U16_MAX - sizeof(*cp)) / |
4665 | sizeof(struct mgmt_irk_info)); | |
41edf160 JH |
4666 | u16 irk_count, expected_len; |
4667 | int i, err; | |
4668 | ||
4669 | BT_DBG("request for %s", hdev->name); | |
4670 | ||
4671 | if (!lmp_le_capable(hdev)) | |
4672 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, | |
4673 | MGMT_STATUS_NOT_SUPPORTED); | |
4674 | ||
4675 | irk_count = __le16_to_cpu(cp->irk_count); | |
ba1d6936 JH |
4676 | if (irk_count > max_irk_count) { |
4677 | BT_ERR("load_irks: too big irk_count value %u", irk_count); | |
4678 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, | |
4679 | MGMT_STATUS_INVALID_PARAMS); | |
4680 | } | |
41edf160 JH |
4681 | |
4682 | expected_len = sizeof(*cp) + irk_count * sizeof(struct mgmt_irk_info); | |
4683 | if (expected_len != len) { | |
4684 | BT_ERR("load_irks: expected %u bytes, got %u bytes", | |
2606ecbc | 4685 | expected_len, len); |
41edf160 JH |
4686 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_IRKS, |
4687 | MGMT_STATUS_INVALID_PARAMS); | |
4688 | } | |
4689 | ||
4690 | BT_DBG("%s irk_count %u", hdev->name, irk_count); | |
4691 | ||
4692 | for (i = 0; i < irk_count; i++) { | |
4693 | struct mgmt_irk_info *key = &cp->irks[i]; | |
4694 | ||
4695 | if (!irk_is_valid(key)) | |
4696 | return cmd_status(sk, hdev->id, | |
4697 | MGMT_OP_LOAD_IRKS, | |
4698 | MGMT_STATUS_INVALID_PARAMS); | |
4699 | } | |
4700 | ||
4701 | hci_dev_lock(hdev); | |
4702 | ||
4703 | hci_smp_irks_clear(hdev); | |
4704 | ||
4705 | for (i = 0; i < irk_count; i++) { | |
4706 | struct mgmt_irk_info *irk = &cp->irks[i]; | |
4707 | u8 addr_type; | |
4708 | ||
4709 | if (irk->addr.type == BDADDR_LE_PUBLIC) | |
4710 | addr_type = ADDR_LE_DEV_PUBLIC; | |
4711 | else | |
4712 | addr_type = ADDR_LE_DEV_RANDOM; | |
4713 | ||
4714 | hci_add_irk(hdev, &irk->addr.bdaddr, addr_type, irk->val, | |
4715 | BDADDR_ANY); | |
4716 | } | |
4717 | ||
4718 | set_bit(HCI_RPA_RESOLVING, &hdev->dev_flags); | |
4719 | ||
4720 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_IRKS, 0, NULL, 0); | |
4721 | ||
4722 | hci_dev_unlock(hdev); | |
4723 | ||
4724 | return err; | |
4725 | } | |
4726 | ||
3f706b72 JH |
4727 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
4728 | { | |
4729 | if (key->master != 0x00 && key->master != 0x01) | |
4730 | return false; | |
490cb0b3 MH |
4731 | |
4732 | switch (key->addr.type) { | |
4733 | case BDADDR_LE_PUBLIC: | |
4734 | return true; | |
4735 | ||
4736 | case BDADDR_LE_RANDOM: | |
4737 | /* Two most significant bits shall be set */ | |
4738 | if ((key->addr.bdaddr.b[5] & 0xc0) != 0xc0) | |
4739 | return false; | |
4740 | return true; | |
4741 | } | |
4742 | ||
4743 | return false; | |
3f706b72 JH |
4744 | } |
4745 | ||
bdb6d971 | 4746 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 4747 | void *cp_data, u16 len) |
346af67b | 4748 | { |
346af67b | 4749 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
ba1d6936 JH |
4750 | const u16 max_key_count = ((U16_MAX - sizeof(*cp)) / |
4751 | sizeof(struct mgmt_ltk_info)); | |
346af67b | 4752 | u16 key_count, expected_len; |
715a5bf2 | 4753 | int i, err; |
346af67b | 4754 | |
cf99ba13 MH |
4755 | BT_DBG("request for %s", hdev->name); |
4756 | ||
4757 | if (!lmp_le_capable(hdev)) | |
4758 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
4759 | MGMT_STATUS_NOT_SUPPORTED); | |
4760 | ||
1f350c87 | 4761 | key_count = __le16_to_cpu(cp->key_count); |
ba1d6936 JH |
4762 | if (key_count > max_key_count) { |
4763 | BT_ERR("load_ltks: too big key_count value %u", key_count); | |
4764 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
4765 | MGMT_STATUS_INVALID_PARAMS); | |
4766 | } | |
346af67b VCG |
4767 | |
4768 | expected_len = sizeof(*cp) + key_count * | |
4769 | sizeof(struct mgmt_ltk_info); | |
4770 | if (expected_len != len) { | |
4771 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2606ecbc | 4772 | expected_len, len); |
bdb6d971 | 4773 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 4774 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
4775 | } |
4776 | ||
bdb6d971 | 4777 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 4778 | |
54ad6d8a JH |
4779 | for (i = 0; i < key_count; i++) { |
4780 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
4781 | ||
3f706b72 | 4782 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
4783 | return cmd_status(sk, hdev->id, |
4784 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
4785 | MGMT_STATUS_INVALID_PARAMS); | |
4786 | } | |
4787 | ||
346af67b VCG |
4788 | hci_dev_lock(hdev); |
4789 | ||
4790 | hci_smp_ltks_clear(hdev); | |
4791 | ||
4792 | for (i = 0; i < key_count; i++) { | |
4793 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
d7b25450 | 4794 | u8 type, addr_type, authenticated; |
79d95a19 MH |
4795 | |
4796 | if (key->addr.type == BDADDR_LE_PUBLIC) | |
4797 | addr_type = ADDR_LE_DEV_PUBLIC; | |
4798 | else | |
4799 | addr_type = ADDR_LE_DEV_RANDOM; | |
346af67b VCG |
4800 | |
4801 | if (key->master) | |
2ceba539 | 4802 | type = SMP_LTK; |
346af67b | 4803 | else |
2ceba539 | 4804 | type = SMP_LTK_SLAVE; |
346af67b | 4805 | |
61b43357 JH |
4806 | switch (key->type) { |
4807 | case MGMT_LTK_UNAUTHENTICATED: | |
d7b25450 | 4808 | authenticated = 0x00; |
61b43357 JH |
4809 | break; |
4810 | case MGMT_LTK_AUTHENTICATED: | |
d7b25450 | 4811 | authenticated = 0x01; |
61b43357 JH |
4812 | break; |
4813 | default: | |
4814 | continue; | |
4815 | } | |
d7b25450 | 4816 | |
35d70271 | 4817 | hci_add_ltk(hdev, &key->addr.bdaddr, addr_type, type, |
d7b25450 | 4818 | authenticated, key->val, key->enc_size, key->ediv, |
35d70271 | 4819 | key->rand); |
346af67b VCG |
4820 | } |
4821 | ||
715a5bf2 JH |
4822 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
4823 | NULL, 0); | |
4824 | ||
346af67b | 4825 | hci_dev_unlock(hdev); |
346af67b | 4826 | |
715a5bf2 | 4827 | return err; |
346af67b VCG |
4828 | } |
4829 | ||
dd983808 AK |
4830 | struct cmd_conn_lookup { |
4831 | struct hci_conn *conn; | |
4832 | bool valid_tx_power; | |
4833 | u8 mgmt_status; | |
4834 | }; | |
4835 | ||
4836 | static void get_conn_info_complete(struct pending_cmd *cmd, void *data) | |
4837 | { | |
4838 | struct cmd_conn_lookup *match = data; | |
4839 | struct mgmt_cp_get_conn_info *cp; | |
4840 | struct mgmt_rp_get_conn_info rp; | |
4841 | struct hci_conn *conn = cmd->user_data; | |
4842 | ||
4843 | if (conn != match->conn) | |
4844 | return; | |
4845 | ||
4846 | cp = (struct mgmt_cp_get_conn_info *) cmd->param; | |
4847 | ||
4848 | memset(&rp, 0, sizeof(rp)); | |
4849 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
4850 | rp.addr.type = cp->addr.type; | |
4851 | ||
4852 | if (!match->mgmt_status) { | |
4853 | rp.rssi = conn->rssi; | |
4854 | ||
eed5daf3 | 4855 | if (match->valid_tx_power) { |
dd983808 | 4856 | rp.tx_power = conn->tx_power; |
eed5daf3 AK |
4857 | rp.max_tx_power = conn->max_tx_power; |
4858 | } else { | |
dd983808 | 4859 | rp.tx_power = HCI_TX_POWER_INVALID; |
eed5daf3 AK |
4860 | rp.max_tx_power = HCI_TX_POWER_INVALID; |
4861 | } | |
dd983808 AK |
4862 | } |
4863 | ||
4864 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_GET_CONN_INFO, | |
4865 | match->mgmt_status, &rp, sizeof(rp)); | |
4866 | ||
4867 | hci_conn_drop(conn); | |
4868 | ||
4869 | mgmt_pending_remove(cmd); | |
4870 | } | |
4871 | ||
4872 | static void conn_info_refresh_complete(struct hci_dev *hdev, u8 status) | |
4873 | { | |
4874 | struct hci_cp_read_rssi *cp; | |
4875 | struct hci_conn *conn; | |
4876 | struct cmd_conn_lookup match; | |
4877 | u16 handle; | |
4878 | ||
4879 | BT_DBG("status 0x%02x", status); | |
4880 | ||
4881 | hci_dev_lock(hdev); | |
4882 | ||
4883 | /* TX power data is valid in case request completed successfully, | |
eed5daf3 AK |
4884 | * otherwise we assume it's not valid. At the moment we assume that |
4885 | * either both or none of current and max values are valid to keep code | |
4886 | * simple. | |
dd983808 AK |
4887 | */ |
4888 | match.valid_tx_power = !status; | |
4889 | ||
4890 | /* Commands sent in request are either Read RSSI or Read Transmit Power | |
4891 | * Level so we check which one was last sent to retrieve connection | |
4892 | * handle. Both commands have handle as first parameter so it's safe to | |
4893 | * cast data on the same command struct. | |
4894 | * | |
4895 | * First command sent is always Read RSSI and we fail only if it fails. | |
4896 | * In other case we simply override error to indicate success as we | |
4897 | * already remembered if TX power value is actually valid. | |
4898 | */ | |
4899 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_RSSI); | |
4900 | if (!cp) { | |
4901 | cp = hci_sent_cmd_data(hdev, HCI_OP_READ_TX_POWER); | |
4902 | status = 0; | |
4903 | } | |
4904 | ||
4905 | if (!cp) { | |
4906 | BT_ERR("invalid sent_cmd in response"); | |
4907 | goto unlock; | |
4908 | } | |
4909 | ||
4910 | handle = __le16_to_cpu(cp->handle); | |
4911 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
4912 | if (!conn) { | |
4913 | BT_ERR("unknown handle (%d) in response", handle); | |
4914 | goto unlock; | |
4915 | } | |
4916 | ||
4917 | match.conn = conn; | |
4918 | match.mgmt_status = mgmt_status(status); | |
4919 | ||
4920 | /* Cache refresh is complete, now reply for mgmt request for given | |
4921 | * connection only. | |
4922 | */ | |
4923 | mgmt_pending_foreach(MGMT_OP_GET_CONN_INFO, hdev, | |
4924 | get_conn_info_complete, &match); | |
4925 | ||
4926 | unlock: | |
4927 | hci_dev_unlock(hdev); | |
4928 | } | |
4929 | ||
4930 | static int get_conn_info(struct sock *sk, struct hci_dev *hdev, void *data, | |
4931 | u16 len) | |
4932 | { | |
4933 | struct mgmt_cp_get_conn_info *cp = data; | |
4934 | struct mgmt_rp_get_conn_info rp; | |
4935 | struct hci_conn *conn; | |
4936 | unsigned long conn_info_age; | |
4937 | int err = 0; | |
4938 | ||
4939 | BT_DBG("%s", hdev->name); | |
4940 | ||
4941 | memset(&rp, 0, sizeof(rp)); | |
4942 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
4943 | rp.addr.type = cp->addr.type; | |
4944 | ||
4945 | if (!bdaddr_type_is_valid(cp->addr.type)) | |
4946 | return cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, | |
4947 | MGMT_STATUS_INVALID_PARAMS, | |
4948 | &rp, sizeof(rp)); | |
4949 | ||
4950 | hci_dev_lock(hdev); | |
4951 | ||
4952 | if (!hdev_is_powered(hdev)) { | |
4953 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, | |
4954 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
4955 | goto unlock; | |
4956 | } | |
4957 | ||
4958 | if (cp->addr.type == BDADDR_BREDR) | |
4959 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, | |
4960 | &cp->addr.bdaddr); | |
4961 | else | |
4962 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
4963 | ||
4964 | if (!conn || conn->state != BT_CONNECTED) { | |
4965 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, | |
4966 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
4967 | goto unlock; | |
4968 | } | |
4969 | ||
4970 | /* To avoid client trying to guess when to poll again for information we | |
4971 | * calculate conn info age as random value between min/max set in hdev. | |
4972 | */ | |
4973 | conn_info_age = hdev->conn_info_min_age + | |
4974 | prandom_u32_max(hdev->conn_info_max_age - | |
4975 | hdev->conn_info_min_age); | |
4976 | ||
4977 | /* Query controller to refresh cached values if they are too old or were | |
4978 | * never read. | |
4979 | */ | |
f4e2dd53 AK |
4980 | if (time_after(jiffies, conn->conn_info_timestamp + |
4981 | msecs_to_jiffies(conn_info_age)) || | |
dd983808 AK |
4982 | !conn->conn_info_timestamp) { |
4983 | struct hci_request req; | |
4984 | struct hci_cp_read_tx_power req_txp_cp; | |
4985 | struct hci_cp_read_rssi req_rssi_cp; | |
4986 | struct pending_cmd *cmd; | |
4987 | ||
4988 | hci_req_init(&req, hdev); | |
4989 | req_rssi_cp.handle = cpu_to_le16(conn->handle); | |
4990 | hci_req_add(&req, HCI_OP_READ_RSSI, sizeof(req_rssi_cp), | |
4991 | &req_rssi_cp); | |
4992 | ||
f7faab0c AK |
4993 | /* For LE links TX power does not change thus we don't need to |
4994 | * query for it once value is known. | |
4995 | */ | |
4996 | if (!bdaddr_type_is_le(cp->addr.type) || | |
4997 | conn->tx_power == HCI_TX_POWER_INVALID) { | |
4998 | req_txp_cp.handle = cpu_to_le16(conn->handle); | |
4999 | req_txp_cp.type = 0x00; | |
5000 | hci_req_add(&req, HCI_OP_READ_TX_POWER, | |
5001 | sizeof(req_txp_cp), &req_txp_cp); | |
5002 | } | |
dd983808 | 5003 | |
eed5daf3 AK |
5004 | /* Max TX power needs to be read only once per connection */ |
5005 | if (conn->max_tx_power == HCI_TX_POWER_INVALID) { | |
5006 | req_txp_cp.handle = cpu_to_le16(conn->handle); | |
5007 | req_txp_cp.type = 0x01; | |
5008 | hci_req_add(&req, HCI_OP_READ_TX_POWER, | |
5009 | sizeof(req_txp_cp), &req_txp_cp); | |
5010 | } | |
5011 | ||
dd983808 AK |
5012 | err = hci_req_run(&req, conn_info_refresh_complete); |
5013 | if (err < 0) | |
5014 | goto unlock; | |
5015 | ||
5016 | cmd = mgmt_pending_add(sk, MGMT_OP_GET_CONN_INFO, hdev, | |
5017 | data, len); | |
5018 | if (!cmd) { | |
5019 | err = -ENOMEM; | |
5020 | goto unlock; | |
5021 | } | |
5022 | ||
5023 | hci_conn_hold(conn); | |
5024 | cmd->user_data = conn; | |
5025 | ||
5026 | conn->conn_info_timestamp = jiffies; | |
5027 | } else { | |
5028 | /* Cache is valid, just reply with values cached in hci_conn */ | |
5029 | rp.rssi = conn->rssi; | |
5030 | rp.tx_power = conn->tx_power; | |
eed5daf3 | 5031 | rp.max_tx_power = conn->max_tx_power; |
dd983808 AK |
5032 | |
5033 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONN_INFO, | |
5034 | MGMT_STATUS_SUCCESS, &rp, sizeof(rp)); | |
5035 | } | |
5036 | ||
5037 | unlock: | |
5038 | hci_dev_unlock(hdev); | |
5039 | return err; | |
5040 | } | |
5041 | ||
95868426 JH |
5042 | static void get_clock_info_complete(struct hci_dev *hdev, u8 status) |
5043 | { | |
5044 | struct mgmt_cp_get_clock_info *cp; | |
5045 | struct mgmt_rp_get_clock_info rp; | |
5046 | struct hci_cp_read_clock *hci_cp; | |
5047 | struct pending_cmd *cmd; | |
5048 | struct hci_conn *conn; | |
5049 | ||
5050 | BT_DBG("%s status %u", hdev->name, status); | |
5051 | ||
5052 | hci_dev_lock(hdev); | |
5053 | ||
5054 | hci_cp = hci_sent_cmd_data(hdev, HCI_OP_READ_CLOCK); | |
5055 | if (!hci_cp) | |
5056 | goto unlock; | |
5057 | ||
5058 | if (hci_cp->which) { | |
5059 | u16 handle = __le16_to_cpu(hci_cp->handle); | |
5060 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
5061 | } else { | |
5062 | conn = NULL; | |
5063 | } | |
5064 | ||
5065 | cmd = mgmt_pending_find_data(MGMT_OP_GET_CLOCK_INFO, hdev, conn); | |
5066 | if (!cmd) | |
5067 | goto unlock; | |
5068 | ||
5069 | cp = cmd->param; | |
5070 | ||
5071 | memset(&rp, 0, sizeof(rp)); | |
5072 | memcpy(&rp.addr, &cp->addr, sizeof(rp.addr)); | |
5073 | ||
5074 | if (status) | |
5075 | goto send_rsp; | |
5076 | ||
5077 | rp.local_clock = cpu_to_le32(hdev->clock); | |
5078 | ||
5079 | if (conn) { | |
5080 | rp.piconet_clock = cpu_to_le32(conn->clock); | |
5081 | rp.accuracy = cpu_to_le16(conn->clock_accuracy); | |
5082 | } | |
5083 | ||
5084 | send_rsp: | |
5085 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
5086 | &rp, sizeof(rp)); | |
5087 | mgmt_pending_remove(cmd); | |
5088 | if (conn) | |
5089 | hci_conn_drop(conn); | |
5090 | ||
5091 | unlock: | |
5092 | hci_dev_unlock(hdev); | |
5093 | } | |
5094 | ||
5095 | static int get_clock_info(struct sock *sk, struct hci_dev *hdev, void *data, | |
5096 | u16 len) | |
5097 | { | |
5098 | struct mgmt_cp_get_clock_info *cp = data; | |
5099 | struct mgmt_rp_get_clock_info rp; | |
5100 | struct hci_cp_read_clock hci_cp; | |
5101 | struct pending_cmd *cmd; | |
5102 | struct hci_request req; | |
5103 | struct hci_conn *conn; | |
5104 | int err; | |
5105 | ||
5106 | BT_DBG("%s", hdev->name); | |
5107 | ||
5108 | memset(&rp, 0, sizeof(rp)); | |
5109 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
5110 | rp.addr.type = cp->addr.type; | |
5111 | ||
5112 | if (cp->addr.type != BDADDR_BREDR) | |
5113 | return cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO, | |
5114 | MGMT_STATUS_INVALID_PARAMS, | |
5115 | &rp, sizeof(rp)); | |
5116 | ||
5117 | hci_dev_lock(hdev); | |
5118 | ||
5119 | if (!hdev_is_powered(hdev)) { | |
5120 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CLOCK_INFO, | |
5121 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5122 | goto unlock; | |
5123 | } | |
5124 | ||
5125 | if (bacmp(&cp->addr.bdaddr, BDADDR_ANY)) { | |
5126 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, | |
5127 | &cp->addr.bdaddr); | |
5128 | if (!conn || conn->state != BT_CONNECTED) { | |
5129 | err = cmd_complete(sk, hdev->id, | |
5130 | MGMT_OP_GET_CLOCK_INFO, | |
5131 | MGMT_STATUS_NOT_CONNECTED, | |
5132 | &rp, sizeof(rp)); | |
5133 | goto unlock; | |
5134 | } | |
5135 | } else { | |
5136 | conn = NULL; | |
5137 | } | |
5138 | ||
5139 | cmd = mgmt_pending_add(sk, MGMT_OP_GET_CLOCK_INFO, hdev, data, len); | |
5140 | if (!cmd) { | |
5141 | err = -ENOMEM; | |
5142 | goto unlock; | |
5143 | } | |
5144 | ||
5145 | hci_req_init(&req, hdev); | |
5146 | ||
5147 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
5148 | hci_req_add(&req, HCI_OP_READ_CLOCK, sizeof(hci_cp), &hci_cp); | |
5149 | ||
5150 | if (conn) { | |
5151 | hci_conn_hold(conn); | |
5152 | cmd->user_data = conn; | |
5153 | ||
5154 | hci_cp.handle = cpu_to_le16(conn->handle); | |
5155 | hci_cp.which = 0x01; /* Piconet clock */ | |
5156 | hci_req_add(&req, HCI_OP_READ_CLOCK, sizeof(hci_cp), &hci_cp); | |
5157 | } | |
5158 | ||
5159 | err = hci_req_run(&req, get_clock_info_complete); | |
5160 | if (err < 0) | |
5161 | mgmt_pending_remove(cmd); | |
5162 | ||
5163 | unlock: | |
5164 | hci_dev_unlock(hdev); | |
5165 | return err; | |
5166 | } | |
5167 | ||
8afef092 MH |
5168 | static void device_added(struct sock *sk, struct hci_dev *hdev, |
5169 | bdaddr_t *bdaddr, u8 type, u8 action) | |
5170 | { | |
5171 | struct mgmt_ev_device_added ev; | |
5172 | ||
5173 | bacpy(&ev.addr.bdaddr, bdaddr); | |
5174 | ev.addr.type = type; | |
5175 | ev.action = action; | |
5176 | ||
5177 | mgmt_event(MGMT_EV_DEVICE_ADDED, hdev, &ev, sizeof(ev), sk); | |
5178 | } | |
5179 | ||
2faade53 MH |
5180 | static int add_device(struct sock *sk, struct hci_dev *hdev, |
5181 | void *data, u16 len) | |
5182 | { | |
5183 | struct mgmt_cp_add_device *cp = data; | |
5184 | u8 auto_conn, addr_type; | |
5185 | int err; | |
5186 | ||
5187 | BT_DBG("%s", hdev->name); | |
5188 | ||
5189 | if (!bdaddr_type_is_le(cp->addr.type) || | |
5190 | !bacmp(&cp->addr.bdaddr, BDADDR_ANY)) | |
5191 | return cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, | |
5192 | MGMT_STATUS_INVALID_PARAMS, | |
5193 | &cp->addr, sizeof(cp->addr)); | |
5194 | ||
5195 | if (cp->action != 0x00 && cp->action != 0x01) | |
5196 | return cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, | |
5197 | MGMT_STATUS_INVALID_PARAMS, | |
5198 | &cp->addr, sizeof(cp->addr)); | |
5199 | ||
5200 | hci_dev_lock(hdev); | |
5201 | ||
5202 | if (cp->addr.type == BDADDR_LE_PUBLIC) | |
5203 | addr_type = ADDR_LE_DEV_PUBLIC; | |
5204 | else | |
5205 | addr_type = ADDR_LE_DEV_RANDOM; | |
5206 | ||
5207 | if (cp->action) | |
5208 | auto_conn = HCI_AUTO_CONN_ALWAYS; | |
5209 | else | |
a3451d27 | 5210 | auto_conn = HCI_AUTO_CONN_REPORT; |
2faade53 | 5211 | |
bf5b3c8b MH |
5212 | /* If the connection parameters don't exist for this device, |
5213 | * they will be created and configured with defaults. | |
5214 | */ | |
d06b50ce MH |
5215 | if (hci_conn_params_set(hdev, &cp->addr.bdaddr, addr_type, |
5216 | auto_conn) < 0) { | |
2faade53 MH |
5217 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, |
5218 | MGMT_STATUS_FAILED, | |
5219 | &cp->addr, sizeof(cp->addr)); | |
5220 | goto unlock; | |
5221 | } | |
5222 | ||
8afef092 MH |
5223 | device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action); |
5224 | ||
2faade53 MH |
5225 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE, |
5226 | MGMT_STATUS_SUCCESS, &cp->addr, sizeof(cp->addr)); | |
5227 | ||
5228 | unlock: | |
5229 | hci_dev_unlock(hdev); | |
5230 | return err; | |
5231 | } | |
5232 | ||
8afef092 MH |
5233 | static void device_removed(struct sock *sk, struct hci_dev *hdev, |
5234 | bdaddr_t *bdaddr, u8 type) | |
5235 | { | |
5236 | struct mgmt_ev_device_removed ev; | |
5237 | ||
5238 | bacpy(&ev.addr.bdaddr, bdaddr); | |
5239 | ev.addr.type = type; | |
5240 | ||
5241 | mgmt_event(MGMT_EV_DEVICE_REMOVED, hdev, &ev, sizeof(ev), sk); | |
5242 | } | |
5243 | ||
2faade53 MH |
5244 | static int remove_device(struct sock *sk, struct hci_dev *hdev, |
5245 | void *data, u16 len) | |
5246 | { | |
5247 | struct mgmt_cp_remove_device *cp = data; | |
5248 | int err; | |
5249 | ||
5250 | BT_DBG("%s", hdev->name); | |
5251 | ||
5252 | hci_dev_lock(hdev); | |
5253 | ||
5254 | if (bacmp(&cp->addr.bdaddr, BDADDR_ANY)) { | |
c71593dd | 5255 | struct hci_conn_params *params; |
2faade53 MH |
5256 | u8 addr_type; |
5257 | ||
5258 | if (!bdaddr_type_is_le(cp->addr.type)) { | |
5259 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, | |
5260 | MGMT_STATUS_INVALID_PARAMS, | |
5261 | &cp->addr, sizeof(cp->addr)); | |
5262 | goto unlock; | |
5263 | } | |
5264 | ||
5265 | if (cp->addr.type == BDADDR_LE_PUBLIC) | |
5266 | addr_type = ADDR_LE_DEV_PUBLIC; | |
5267 | else | |
5268 | addr_type = ADDR_LE_DEV_RANDOM; | |
5269 | ||
c71593dd JH |
5270 | params = hci_conn_params_lookup(hdev, &cp->addr.bdaddr, |
5271 | addr_type); | |
5272 | if (!params) { | |
5273 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, | |
5274 | MGMT_STATUS_INVALID_PARAMS, | |
5275 | &cp->addr, sizeof(cp->addr)); | |
5276 | goto unlock; | |
5277 | } | |
5278 | ||
5279 | if (params->auto_connect == HCI_AUTO_CONN_DISABLED) { | |
5280 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, | |
5281 | MGMT_STATUS_INVALID_PARAMS, | |
5282 | &cp->addr, sizeof(cp->addr)); | |
5283 | goto unlock; | |
5284 | } | |
5285 | ||
d1dbf12e | 5286 | list_del(¶ms->action); |
c71593dd JH |
5287 | list_del(¶ms->list); |
5288 | kfree(params); | |
95305baa | 5289 | hci_update_background_scan(hdev); |
8afef092 MH |
5290 | |
5291 | device_removed(sk, hdev, &cp->addr.bdaddr, cp->addr.type); | |
2faade53 | 5292 | } else { |
19de0825 JH |
5293 | struct hci_conn_params *p, *tmp; |
5294 | ||
2faade53 MH |
5295 | if (cp->addr.type) { |
5296 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, | |
5297 | MGMT_STATUS_INVALID_PARAMS, | |
5298 | &cp->addr, sizeof(cp->addr)); | |
5299 | goto unlock; | |
5300 | } | |
5301 | ||
19de0825 JH |
5302 | list_for_each_entry_safe(p, tmp, &hdev->le_conn_params, list) { |
5303 | if (p->auto_connect == HCI_AUTO_CONN_DISABLED) | |
5304 | continue; | |
5305 | device_removed(sk, hdev, &p->addr, p->addr_type); | |
5306 | list_del(&p->action); | |
5307 | list_del(&p->list); | |
5308 | kfree(p); | |
5309 | } | |
5310 | ||
5311 | BT_DBG("All LE connection parameters were removed"); | |
5312 | ||
5313 | hci_update_background_scan(hdev); | |
2faade53 MH |
5314 | } |
5315 | ||
5316 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_DEVICE, | |
5317 | MGMT_STATUS_SUCCESS, &cp->addr, sizeof(cp->addr)); | |
5318 | ||
5319 | unlock: | |
5320 | hci_dev_unlock(hdev); | |
5321 | return err; | |
5322 | } | |
5323 | ||
a26f3dcf JH |
5324 | static int load_conn_param(struct sock *sk, struct hci_dev *hdev, void *data, |
5325 | u16 len) | |
5326 | { | |
5327 | struct mgmt_cp_load_conn_param *cp = data; | |
ba1d6936 JH |
5328 | const u16 max_param_count = ((U16_MAX - sizeof(*cp)) / |
5329 | sizeof(struct mgmt_conn_param)); | |
a26f3dcf JH |
5330 | u16 param_count, expected_len; |
5331 | int i; | |
5332 | ||
5333 | if (!lmp_le_capable(hdev)) | |
5334 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, | |
5335 | MGMT_STATUS_NOT_SUPPORTED); | |
5336 | ||
5337 | param_count = __le16_to_cpu(cp->param_count); | |
ba1d6936 JH |
5338 | if (param_count > max_param_count) { |
5339 | BT_ERR("load_conn_param: too big param_count value %u", | |
5340 | param_count); | |
5341 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, | |
5342 | MGMT_STATUS_INVALID_PARAMS); | |
5343 | } | |
a26f3dcf JH |
5344 | |
5345 | expected_len = sizeof(*cp) + param_count * | |
5346 | sizeof(struct mgmt_conn_param); | |
5347 | if (expected_len != len) { | |
5348 | BT_ERR("load_conn_param: expected %u bytes, got %u bytes", | |
5349 | expected_len, len); | |
5350 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, | |
5351 | MGMT_STATUS_INVALID_PARAMS); | |
5352 | } | |
5353 | ||
5354 | BT_DBG("%s param_count %u", hdev->name, param_count); | |
5355 | ||
5356 | hci_dev_lock(hdev); | |
5357 | ||
5358 | hci_conn_params_clear_disabled(hdev); | |
5359 | ||
5360 | for (i = 0; i < param_count; i++) { | |
5361 | struct mgmt_conn_param *param = &cp->params[i]; | |
5362 | struct hci_conn_params *hci_param; | |
5363 | u16 min, max, latency, timeout; | |
5364 | u8 addr_type; | |
5365 | ||
5366 | BT_DBG("Adding %pMR (type %u)", ¶m->addr.bdaddr, | |
5367 | param->addr.type); | |
5368 | ||
5369 | if (param->addr.type == BDADDR_LE_PUBLIC) { | |
5370 | addr_type = ADDR_LE_DEV_PUBLIC; | |
5371 | } else if (param->addr.type == BDADDR_LE_RANDOM) { | |
5372 | addr_type = ADDR_LE_DEV_RANDOM; | |
5373 | } else { | |
5374 | BT_ERR("Ignoring invalid connection parameters"); | |
5375 | continue; | |
5376 | } | |
5377 | ||
5378 | min = le16_to_cpu(param->min_interval); | |
5379 | max = le16_to_cpu(param->max_interval); | |
5380 | latency = le16_to_cpu(param->latency); | |
5381 | timeout = le16_to_cpu(param->timeout); | |
5382 | ||
5383 | BT_DBG("min 0x%04x max 0x%04x latency 0x%04x timeout 0x%04x", | |
5384 | min, max, latency, timeout); | |
5385 | ||
5386 | if (hci_check_conn_params(min, max, latency, timeout) < 0) { | |
5387 | BT_ERR("Ignoring invalid connection parameters"); | |
5388 | continue; | |
5389 | } | |
5390 | ||
5391 | hci_param = hci_conn_params_add(hdev, ¶m->addr.bdaddr, | |
5392 | addr_type); | |
5393 | if (!hci_param) { | |
5394 | BT_ERR("Failed to add connection parameters"); | |
5395 | continue; | |
5396 | } | |
5397 | ||
5398 | hci_param->conn_min_interval = min; | |
5399 | hci_param->conn_max_interval = max; | |
5400 | hci_param->conn_latency = latency; | |
5401 | hci_param->supervision_timeout = timeout; | |
5402 | } | |
5403 | ||
5404 | hci_dev_unlock(hdev); | |
5405 | ||
5406 | return cmd_complete(sk, hdev->id, MGMT_OP_LOAD_CONN_PARAM, 0, NULL, 0); | |
5407 | } | |
5408 | ||
dbece37a MH |
5409 | static int set_external_config(struct sock *sk, struct hci_dev *hdev, |
5410 | void *data, u16 len) | |
5411 | { | |
5412 | struct mgmt_cp_set_external_config *cp = data; | |
5413 | bool changed; | |
5414 | int err; | |
5415 | ||
5416 | BT_DBG("%s", hdev->name); | |
5417 | ||
5418 | if (hdev_is_powered(hdev)) | |
5419 | return cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, | |
5420 | MGMT_STATUS_REJECTED); | |
5421 | ||
5422 | if (cp->config != 0x00 && cp->config != 0x01) | |
5423 | return cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, | |
5424 | MGMT_STATUS_INVALID_PARAMS); | |
5425 | ||
5426 | if (!test_bit(HCI_QUIRK_EXTERNAL_CONFIG, &hdev->quirks)) | |
5427 | return cmd_status(sk, hdev->id, MGMT_OP_SET_EXTERNAL_CONFIG, | |
5428 | MGMT_STATUS_NOT_SUPPORTED); | |
5429 | ||
5430 | hci_dev_lock(hdev); | |
5431 | ||
5432 | if (cp->config) | |
5433 | changed = !test_and_set_bit(HCI_EXT_CONFIGURED, | |
5434 | &hdev->dev_flags); | |
5435 | else | |
5436 | changed = test_and_clear_bit(HCI_EXT_CONFIGURED, | |
5437 | &hdev->dev_flags); | |
5438 | ||
5439 | err = send_options_rsp(sk, MGMT_OP_SET_EXTERNAL_CONFIG, hdev); | |
5440 | if (err < 0) | |
5441 | goto unlock; | |
5442 | ||
5443 | if (!changed) | |
5444 | goto unlock; | |
5445 | ||
f4537c04 MH |
5446 | err = new_options(hdev, sk); |
5447 | ||
dbece37a MH |
5448 | if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) == is_configured(hdev)) { |
5449 | mgmt_index_removed(hdev); | |
d603b76b MH |
5450 | |
5451 | if (test_and_change_bit(HCI_UNCONFIGURED, &hdev->dev_flags)) { | |
5452 | set_bit(HCI_CONFIG, &hdev->dev_flags); | |
5453 | set_bit(HCI_AUTO_OFF, &hdev->dev_flags); | |
5454 | ||
5455 | queue_work(hdev->req_workqueue, &hdev->power_on); | |
5456 | } else { | |
5ea234d3 | 5457 | set_bit(HCI_RAW, &hdev->flags); |
d603b76b MH |
5458 | mgmt_index_added(hdev); |
5459 | } | |
dbece37a MH |
5460 | } |
5461 | ||
5462 | unlock: | |
5463 | hci_dev_unlock(hdev); | |
5464 | return err; | |
5465 | } | |
5466 | ||
9713c17b MH |
5467 | static int set_public_address(struct sock *sk, struct hci_dev *hdev, |
5468 | void *data, u16 len) | |
5469 | { | |
5470 | struct mgmt_cp_set_public_address *cp = data; | |
5471 | bool changed; | |
5472 | int err; | |
5473 | ||
5474 | BT_DBG("%s", hdev->name); | |
5475 | ||
5476 | if (hdev_is_powered(hdev)) | |
5477 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, | |
5478 | MGMT_STATUS_REJECTED); | |
5479 | ||
5480 | if (!bacmp(&cp->bdaddr, BDADDR_ANY)) | |
5481 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, | |
5482 | MGMT_STATUS_INVALID_PARAMS); | |
5483 | ||
5484 | if (!hdev->set_bdaddr) | |
5485 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PUBLIC_ADDRESS, | |
5486 | MGMT_STATUS_NOT_SUPPORTED); | |
5487 | ||
5488 | hci_dev_lock(hdev); | |
5489 | ||
5490 | changed = !!bacmp(&hdev->public_addr, &cp->bdaddr); | |
5491 | bacpy(&hdev->public_addr, &cp->bdaddr); | |
5492 | ||
5493 | err = send_options_rsp(sk, MGMT_OP_SET_PUBLIC_ADDRESS, hdev); | |
5494 | if (err < 0) | |
5495 | goto unlock; | |
5496 | ||
5497 | if (!changed) | |
5498 | goto unlock; | |
5499 | ||
5500 | if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags)) | |
5501 | err = new_options(hdev, sk); | |
5502 | ||
5503 | if (is_configured(hdev)) { | |
5504 | mgmt_index_removed(hdev); | |
5505 | ||
5506 | clear_bit(HCI_UNCONFIGURED, &hdev->dev_flags); | |
5507 | ||
5508 | set_bit(HCI_CONFIG, &hdev->dev_flags); | |
5509 | set_bit(HCI_AUTO_OFF, &hdev->dev_flags); | |
5510 | ||
5511 | queue_work(hdev->req_workqueue, &hdev->power_on); | |
5512 | } | |
5513 | ||
5514 | unlock: | |
5515 | hci_dev_unlock(hdev); | |
5516 | return err; | |
5517 | } | |
5518 | ||
2e3c35ea | 5519 | static const struct mgmt_handler { |
04124681 GP |
5520 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
5521 | u16 data_len); | |
be22b54e JH |
5522 | bool var_len; |
5523 | size_t data_len; | |
0f4e68cf JH |
5524 | } mgmt_handlers[] = { |
5525 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
5526 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
5527 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
5528 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
5529 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
5530 | { set_powered, false, MGMT_SETTING_SIZE }, | |
5531 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
5532 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
5533 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
5534 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
5535 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
5536 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
5537 | { set_hs, false, MGMT_SETTING_SIZE }, | |
5538 | { set_le, false, MGMT_SETTING_SIZE }, | |
5539 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
5540 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
5541 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
5542 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
5543 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
5544 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
5545 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
5546 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
5547 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
5548 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
5549 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
5550 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
5551 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
5552 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
5553 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
5554 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
5555 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
5556 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
5557 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
ec109113 | 5558 | { add_remote_oob_data, true, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, |
be22b54e JH |
5559 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, |
5560 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
5561 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
5562 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
5563 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
5564 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 5565 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
4375f103 | 5566 | { set_advertising, false, MGMT_SETTING_SIZE }, |
0663ca2a | 5567 | { set_bredr, false, MGMT_SETTING_SIZE }, |
d13eafce | 5568 | { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, |
14b49b9a | 5569 | { set_scan_params, false, MGMT_SET_SCAN_PARAMS_SIZE }, |
eac83dc6 | 5570 | { set_secure_conn, false, MGMT_SETTING_SIZE }, |
4e39ac81 | 5571 | { set_debug_keys, false, MGMT_SETTING_SIZE }, |
62b04cd1 | 5572 | { set_privacy, false, MGMT_SET_PRIVACY_SIZE }, |
41edf160 | 5573 | { load_irks, true, MGMT_LOAD_IRKS_SIZE }, |
dd983808 | 5574 | { get_conn_info, false, MGMT_GET_CONN_INFO_SIZE }, |
95868426 | 5575 | { get_clock_info, false, MGMT_GET_CLOCK_INFO_SIZE }, |
2faade53 MH |
5576 | { add_device, false, MGMT_ADD_DEVICE_SIZE }, |
5577 | { remove_device, false, MGMT_REMOVE_DEVICE_SIZE }, | |
73d1df2a MH |
5578 | { load_conn_param, true, MGMT_LOAD_CONN_PARAM_SIZE }, |
5579 | { read_unconf_index_list, false, MGMT_READ_UNCONF_INDEX_LIST_SIZE }, | |
9fc3bfb6 | 5580 | { read_config_info, false, MGMT_READ_CONFIG_INFO_SIZE }, |
dbece37a | 5581 | { set_external_config, false, MGMT_SET_EXTERNAL_CONFIG_SIZE }, |
9713c17b | 5582 | { set_public_address, false, MGMT_SET_PUBLIC_ADDRESS_SIZE }, |
0f4e68cf JH |
5583 | }; |
5584 | ||
0381101f JH |
5585 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
5586 | { | |
650f726d VCG |
5587 | void *buf; |
5588 | u8 *cp; | |
0381101f | 5589 | struct mgmt_hdr *hdr; |
4e51eae9 | 5590 | u16 opcode, index, len; |
bdb6d971 | 5591 | struct hci_dev *hdev = NULL; |
2e3c35ea | 5592 | const struct mgmt_handler *handler; |
0381101f JH |
5593 | int err; |
5594 | ||
5595 | BT_DBG("got %zu bytes", msglen); | |
5596 | ||
5597 | if (msglen < sizeof(*hdr)) | |
5598 | return -EINVAL; | |
5599 | ||
e63a15ec | 5600 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
5601 | if (!buf) |
5602 | return -ENOMEM; | |
5603 | ||
5604 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
5605 | err = -EFAULT; | |
5606 | goto done; | |
5607 | } | |
5608 | ||
650f726d | 5609 | hdr = buf; |
1f350c87 MH |
5610 | opcode = __le16_to_cpu(hdr->opcode); |
5611 | index = __le16_to_cpu(hdr->index); | |
5612 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
5613 | |
5614 | if (len != msglen - sizeof(*hdr)) { | |
5615 | err = -EINVAL; | |
5616 | goto done; | |
5617 | } | |
5618 | ||
0f4e68cf | 5619 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
5620 | hdev = hci_dev_get(index); |
5621 | if (!hdev) { | |
5622 | err = cmd_status(sk, index, opcode, | |
04124681 | 5623 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
5624 | goto done; |
5625 | } | |
0736cfa8 | 5626 | |
cebf4cfd | 5627 | if (test_bit(HCI_SETUP, &hdev->dev_flags) || |
d603b76b | 5628 | test_bit(HCI_CONFIG, &hdev->dev_flags) || |
4a964404 | 5629 | test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { |
0736cfa8 MH |
5630 | err = cmd_status(sk, index, opcode, |
5631 | MGMT_STATUS_INVALID_INDEX); | |
5632 | goto done; | |
5633 | } | |
42a9bc14 MH |
5634 | |
5635 | if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags) && | |
dbece37a | 5636 | opcode != MGMT_OP_READ_CONFIG_INFO && |
9713c17b MH |
5637 | opcode != MGMT_OP_SET_EXTERNAL_CONFIG && |
5638 | opcode != MGMT_OP_SET_PUBLIC_ADDRESS) { | |
42a9bc14 MH |
5639 | err = cmd_status(sk, index, opcode, |
5640 | MGMT_STATUS_INVALID_INDEX); | |
5641 | goto done; | |
5642 | } | |
bdb6d971 JH |
5643 | } |
5644 | ||
0f4e68cf | 5645 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 5646 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 5647 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 5648 | err = cmd_status(sk, index, opcode, |
04124681 | 5649 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
5650 | goto done; |
5651 | } | |
5652 | ||
73d1df2a MH |
5653 | if (hdev && (opcode <= MGMT_OP_READ_INDEX_LIST || |
5654 | opcode == MGMT_OP_READ_UNCONF_INDEX_LIST)) { | |
5655 | err = cmd_status(sk, index, opcode, | |
5656 | MGMT_STATUS_INVALID_INDEX); | |
5657 | goto done; | |
5658 | } | |
5659 | ||
5660 | if (!hdev && (opcode > MGMT_OP_READ_INDEX_LIST && | |
5661 | opcode != MGMT_OP_READ_UNCONF_INDEX_LIST)) { | |
0f4e68cf | 5662 | err = cmd_status(sk, index, opcode, |
04124681 | 5663 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 5664 | goto done; |
0381101f JH |
5665 | } |
5666 | ||
be22b54e JH |
5667 | handler = &mgmt_handlers[opcode]; |
5668 | ||
5669 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 5670 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 5671 | err = cmd_status(sk, index, opcode, |
04124681 | 5672 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
5673 | goto done; |
5674 | } | |
5675 | ||
0f4e68cf JH |
5676 | if (hdev) |
5677 | mgmt_init_hdev(sk, hdev); | |
5678 | ||
5679 | cp = buf + sizeof(*hdr); | |
5680 | ||
be22b54e | 5681 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
5682 | if (err < 0) |
5683 | goto done; | |
5684 | ||
0381101f JH |
5685 | err = msglen; |
5686 | ||
5687 | done: | |
bdb6d971 JH |
5688 | if (hdev) |
5689 | hci_dev_put(hdev); | |
5690 | ||
0381101f JH |
5691 | kfree(buf); |
5692 | return err; | |
5693 | } | |
c71e97bf | 5694 | |
bf6b56db | 5695 | void mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 5696 | { |
1514b892 | 5697 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 5698 | return; |
bb4b2a9a | 5699 | |
0602a8ad MH |
5700 | if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) |
5701 | return; | |
5702 | ||
5703 | if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags)) | |
5704 | mgmt_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev, NULL, 0, NULL); | |
5705 | else | |
5706 | mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); | |
c71e97bf JH |
5707 | } |
5708 | ||
bf6b56db | 5709 | void mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 5710 | { |
5f159032 | 5711 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 5712 | |
1514b892 | 5713 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 5714 | return; |
bb4b2a9a | 5715 | |
0602a8ad MH |
5716 | if (test_bit(HCI_QUIRK_RAW_DEVICE, &hdev->quirks)) |
5717 | return; | |
5718 | ||
744cf19e | 5719 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 5720 | |
edd3896b MH |
5721 | if (test_bit(HCI_UNCONFIGURED, &hdev->dev_flags)) |
5722 | mgmt_event(MGMT_EV_UNCONF_INDEX_REMOVED, hdev, NULL, 0, NULL); | |
5723 | else | |
5724 | mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); | |
eec8d2bc JH |
5725 | } |
5726 | ||
6046dc3e | 5727 | /* This function requires the caller holds hdev->lock */ |
d7347f3c | 5728 | static void restart_le_actions(struct hci_dev *hdev) |
6046dc3e AG |
5729 | { |
5730 | struct hci_conn_params *p; | |
5731 | ||
5732 | list_for_each_entry(p, &hdev->le_conn_params, list) { | |
d7347f3c JH |
5733 | /* Needed for AUTO_OFF case where might not "really" |
5734 | * have been powered off. | |
5735 | */ | |
5736 | list_del_init(&p->action); | |
5737 | ||
5738 | switch (p->auto_connect) { | |
5739 | case HCI_AUTO_CONN_ALWAYS: | |
5740 | list_add(&p->action, &hdev->pend_le_conns); | |
5741 | break; | |
5742 | case HCI_AUTO_CONN_REPORT: | |
5743 | list_add(&p->action, &hdev->pend_le_reports); | |
5744 | break; | |
5745 | default: | |
5746 | break; | |
c83ed19d | 5747 | } |
6046dc3e | 5748 | } |
c83ed19d | 5749 | |
c83ed19d | 5750 | hci_update_background_scan(hdev); |
6046dc3e AG |
5751 | } |
5752 | ||
229ab39c JH |
5753 | static void powered_complete(struct hci_dev *hdev, u8 status) |
5754 | { | |
5755 | struct cmd_lookup match = { NULL, hdev }; | |
5756 | ||
5757 | BT_DBG("status 0x%02x", status); | |
5758 | ||
5759 | hci_dev_lock(hdev); | |
5760 | ||
d7347f3c | 5761 | restart_le_actions(hdev); |
6046dc3e | 5762 | |
229ab39c JH |
5763 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5764 | ||
5765 | new_settings(hdev, match.sk); | |
5766 | ||
5767 | hci_dev_unlock(hdev); | |
5768 | ||
5769 | if (match.sk) | |
5770 | sock_put(match.sk); | |
5771 | } | |
5772 | ||
70da6243 | 5773 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 5774 | { |
890ea898 | 5775 | struct hci_request req; |
70da6243 | 5776 | u8 link_sec; |
5add6af8 | 5777 | |
890ea898 JH |
5778 | hci_req_init(&req, hdev); |
5779 | ||
70da6243 JH |
5780 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
5781 | !lmp_host_ssp_capable(hdev)) { | |
5782 | u8 ssp = 1; | |
5e5282bb | 5783 | |
890ea898 | 5784 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 5785 | } |
5add6af8 | 5786 | |
c73eee91 JH |
5787 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
5788 | lmp_bredr_capable(hdev)) { | |
70da6243 | 5789 | struct hci_cp_write_le_host_supported cp; |
f0ff92fb | 5790 | |
70da6243 JH |
5791 | cp.le = 1; |
5792 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 5793 | |
70da6243 JH |
5794 | /* Check first if we already have the right |
5795 | * host state (host features set) | |
5796 | */ | |
5797 | if (cp.le != lmp_host_le_capable(hdev) || | |
5798 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
5799 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
5800 | sizeof(cp), &cp); | |
70da6243 | 5801 | } |
3d1cbdd6 | 5802 | |
d13eafce | 5803 | if (lmp_le_capable(hdev)) { |
441ad2d0 MH |
5804 | /* Make sure the controller has a good default for |
5805 | * advertising data. This also applies to the case | |
5806 | * where BR/EDR was toggled during the AUTO_OFF phase. | |
5807 | */ | |
f14d8f64 | 5808 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
5947f4bc | 5809 | update_adv_data(&req); |
f14d8f64 MH |
5810 | update_scan_rsp_data(&req); |
5811 | } | |
441ad2d0 | 5812 | |
bba3aa55 MH |
5813 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
5814 | enable_advertising(&req); | |
eeca6f89 JH |
5815 | } |
5816 | ||
70da6243 JH |
5817 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
5818 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
5819 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
5820 | sizeof(link_sec), &link_sec); | |
562fcc24 | 5821 | |
70da6243 | 5822 | if (lmp_bredr_capable(hdev)) { |
56f87901 JH |
5823 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
5824 | set_bredr_scan(&req); | |
890ea898 | 5825 | update_class(&req); |
13928971 | 5826 | update_name(&req); |
890ea898 | 5827 | update_eir(&req); |
70da6243 | 5828 | } |
562fcc24 | 5829 | |
229ab39c | 5830 | return hci_req_run(&req, powered_complete); |
70da6243 | 5831 | } |
562fcc24 | 5832 | |
70da6243 JH |
5833 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5834 | { | |
5835 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
5836 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
5837 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 5838 | int err; |
f0ff92fb | 5839 | |
70da6243 JH |
5840 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
5841 | return 0; | |
5842 | ||
70da6243 | 5843 | if (powered) { |
229ab39c JH |
5844 | if (powered_update_hci(hdev) == 0) |
5845 | return 0; | |
fe038884 | 5846 | |
229ab39c JH |
5847 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
5848 | &match); | |
5849 | goto new_settings; | |
b24752fe JH |
5850 | } |
5851 | ||
229ab39c JH |
5852 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5853 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
5854 | ||
5855 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
5856 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
5857 | zero_cod, sizeof(zero_cod), NULL); | |
5858 | ||
5859 | new_settings: | |
beadb2bd | 5860 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
5861 | |
5862 | if (match.sk) | |
5863 | sock_put(match.sk); | |
5864 | ||
7bb895d6 | 5865 | return err; |
5add6af8 | 5866 | } |
73f22f62 | 5867 | |
3eec705e | 5868 | void mgmt_set_powered_failed(struct hci_dev *hdev, int err) |
96570ffc JH |
5869 | { |
5870 | struct pending_cmd *cmd; | |
5871 | u8 status; | |
5872 | ||
5873 | cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); | |
5874 | if (!cmd) | |
3eec705e | 5875 | return; |
96570ffc JH |
5876 | |
5877 | if (err == -ERFKILL) | |
5878 | status = MGMT_STATUS_RFKILLED; | |
5879 | else | |
5880 | status = MGMT_STATUS_FAILED; | |
5881 | ||
3eec705e | 5882 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); |
96570ffc JH |
5883 | |
5884 | mgmt_pending_remove(cmd); | |
96570ffc JH |
5885 | } |
5886 | ||
d1967ff8 MH |
5887 | void mgmt_discoverable_timeout(struct hci_dev *hdev) |
5888 | { | |
5889 | struct hci_request req; | |
d1967ff8 MH |
5890 | |
5891 | hci_dev_lock(hdev); | |
5892 | ||
5893 | /* When discoverable timeout triggers, then just make sure | |
5894 | * the limited discoverable flag is cleared. Even in the case | |
5895 | * of a timeout triggered from general discoverable, it is | |
5896 | * safe to unconditionally clear the flag. | |
5897 | */ | |
5898 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
9a43e25f | 5899 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
d1967ff8 MH |
5900 | |
5901 | hci_req_init(&req, hdev); | |
4b580614 JH |
5902 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
5903 | u8 scan = SCAN_PAGE; | |
5904 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, | |
5905 | sizeof(scan), &scan); | |
5906 | } | |
d1967ff8 | 5907 | update_class(&req); |
9a43e25f | 5908 | update_adv_data(&req); |
d1967ff8 MH |
5909 | hci_req_run(&req, NULL); |
5910 | ||
5911 | hdev->discov_timeout = 0; | |
5912 | ||
9a43e25f JH |
5913 | new_settings(hdev, NULL); |
5914 | ||
d1967ff8 MH |
5915 | hci_dev_unlock(hdev); |
5916 | } | |
5917 | ||
86a75645 | 5918 | void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 5919 | { |
86a75645 | 5920 | bool changed; |
73f22f62 | 5921 | |
bfaf8c9f JH |
5922 | /* Nothing needed here if there's a pending command since that |
5923 | * commands request completion callback takes care of everything | |
5924 | * necessary. | |
5925 | */ | |
5926 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev)) | |
86a75645 | 5927 | return; |
bfaf8c9f | 5928 | |
bd107999 JH |
5929 | /* Powering off may clear the scan mode - don't let that interfere */ |
5930 | if (!discoverable && mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
5931 | return; | |
5932 | ||
9a43e25f | 5933 | if (discoverable) { |
86a75645 | 5934 | changed = !test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
9a43e25f JH |
5935 | } else { |
5936 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
86a75645 | 5937 | changed = test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
9a43e25f JH |
5938 | } |
5939 | ||
5940 | if (changed) { | |
5941 | struct hci_request req; | |
5942 | ||
5943 | /* In case this change in discoverable was triggered by | |
5944 | * a disabling of connectable there could be a need to | |
5945 | * update the advertising flags. | |
5946 | */ | |
5947 | hci_req_init(&req, hdev); | |
5948 | update_adv_data(&req); | |
5949 | hci_req_run(&req, NULL); | |
73f22f62 | 5950 | |
86a75645 | 5951 | new_settings(hdev, NULL); |
9a43e25f | 5952 | } |
73f22f62 | 5953 | } |
9fbcbb45 | 5954 | |
a330916c | 5955 | void mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 5956 | { |
a330916c | 5957 | bool changed; |
9fbcbb45 | 5958 | |
d7b856f9 JH |
5959 | /* Nothing needed here if there's a pending command since that |
5960 | * commands request completion callback takes care of everything | |
5961 | * necessary. | |
5962 | */ | |
5963 | if (mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) | |
a330916c | 5964 | return; |
d7b856f9 | 5965 | |
ce3f24cf JH |
5966 | /* Powering off may clear the scan mode - don't let that interfere */ |
5967 | if (!connectable && mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
5968 | return; | |
5969 | ||
a330916c MH |
5970 | if (connectable) |
5971 | changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
5972 | else | |
5973 | changed = test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
9fbcbb45 | 5974 | |
beadb2bd | 5975 | if (changed) |
a330916c | 5976 | new_settings(hdev, NULL); |
9fbcbb45 | 5977 | } |
55ed8ca1 | 5978 | |
778b235a JH |
5979 | void mgmt_advertising(struct hci_dev *hdev, u8 advertising) |
5980 | { | |
7c4cfab8 JH |
5981 | /* Powering off may stop advertising - don't let that interfere */ |
5982 | if (!advertising && mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
5983 | return; | |
5984 | ||
778b235a JH |
5985 | if (advertising) |
5986 | set_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
5987 | else | |
5988 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
5989 | } | |
5990 | ||
4796e8af | 5991 | void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 5992 | { |
ca69b795 JH |
5993 | u8 mgmt_err = mgmt_status(status); |
5994 | ||
2d7cee58 | 5995 | if (scan & SCAN_PAGE) |
744cf19e | 5996 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 5997 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
5998 | |
5999 | if (scan & SCAN_INQUIRY) | |
744cf19e | 6000 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 6001 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
6002 | } |
6003 | ||
dc4a5ee2 MH |
6004 | void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
6005 | bool persistent) | |
55ed8ca1 | 6006 | { |
86742e1e | 6007 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 6008 | |
a492cd52 | 6009 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 6010 | |
a492cd52 | 6011 | ev.store_hint = persistent; |
d753fdc4 | 6012 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 6013 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 6014 | ev.key.type = key->type; |
9b3b4460 | 6015 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 6016 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 6017 | |
dc4a5ee2 | 6018 | mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 6019 | } |
f7520543 | 6020 | |
d7b25450 JH |
6021 | static u8 mgmt_ltk_type(struct smp_ltk *ltk) |
6022 | { | |
6023 | if (ltk->authenticated) | |
6024 | return MGMT_LTK_AUTHENTICATED; | |
6025 | ||
6026 | return MGMT_LTK_UNAUTHENTICATED; | |
6027 | } | |
6028 | ||
53ac6ab6 | 6029 | void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent) |
346af67b VCG |
6030 | { |
6031 | struct mgmt_ev_new_long_term_key ev; | |
6032 | ||
6033 | memset(&ev, 0, sizeof(ev)); | |
6034 | ||
5192d301 MH |
6035 | /* Devices using resolvable or non-resolvable random addresses |
6036 | * without providing an indentity resolving key don't require | |
6037 | * to store long term keys. Their addresses will change the | |
6038 | * next time around. | |
6039 | * | |
6040 | * Only when a remote device provides an identity address | |
6041 | * make sure the long term key is stored. If the remote | |
6042 | * identity is known, the long term keys are internally | |
6043 | * mapped to the identity address. So allow static random | |
6044 | * and public addresses here. | |
6045 | */ | |
ba74b666 JH |
6046 | if (key->bdaddr_type == ADDR_LE_DEV_RANDOM && |
6047 | (key->bdaddr.b[5] & 0xc0) != 0xc0) | |
6048 | ev.store_hint = 0x00; | |
6049 | else | |
53ac6ab6 | 6050 | ev.store_hint = persistent; |
ba74b666 | 6051 | |
346af67b | 6052 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
57c1477c | 6053 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
d7b25450 | 6054 | ev.key.type = mgmt_ltk_type(key); |
346af67b VCG |
6055 | ev.key.enc_size = key->enc_size; |
6056 | ev.key.ediv = key->ediv; | |
fe39c7b2 | 6057 | ev.key.rand = key->rand; |
346af67b | 6058 | |
2ceba539 | 6059 | if (key->type == SMP_LTK) |
346af67b VCG |
6060 | ev.key.master = 1; |
6061 | ||
346af67b VCG |
6062 | memcpy(ev.key.val, key->val, sizeof(key->val)); |
6063 | ||
083368f7 | 6064 | mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), NULL); |
346af67b VCG |
6065 | } |
6066 | ||
95fbac8a JH |
6067 | void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk) |
6068 | { | |
6069 | struct mgmt_ev_new_irk ev; | |
6070 | ||
6071 | memset(&ev, 0, sizeof(ev)); | |
6072 | ||
bab6d1e5 MH |
6073 | /* For identity resolving keys from devices that are already |
6074 | * using a public address or static random address, do not | |
6075 | * ask for storing this key. The identity resolving key really | |
6076 | * is only mandatory for devices using resovlable random | |
6077 | * addresses. | |
6078 | * | |
6079 | * Storing all identity resolving keys has the downside that | |
6080 | * they will be also loaded on next boot of they system. More | |
6081 | * identity resolving keys, means more time during scanning is | |
6082 | * needed to actually resolve these addresses. | |
6083 | */ | |
6084 | if (bacmp(&irk->rpa, BDADDR_ANY)) | |
6085 | ev.store_hint = 0x01; | |
6086 | else | |
6087 | ev.store_hint = 0x00; | |
6088 | ||
95fbac8a JH |
6089 | bacpy(&ev.rpa, &irk->rpa); |
6090 | bacpy(&ev.irk.addr.bdaddr, &irk->bdaddr); | |
6091 | ev.irk.addr.type = link_to_bdaddr(LE_LINK, irk->addr_type); | |
6092 | memcpy(ev.irk.val, irk->val, sizeof(irk->val)); | |
6093 | ||
6094 | mgmt_event(MGMT_EV_NEW_IRK, hdev, &ev, sizeof(ev), NULL); | |
6095 | } | |
6096 | ||
53ac6ab6 MH |
6097 | void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, |
6098 | bool persistent) | |
7ee4ea36 MH |
6099 | { |
6100 | struct mgmt_ev_new_csrk ev; | |
6101 | ||
6102 | memset(&ev, 0, sizeof(ev)); | |
6103 | ||
6104 | /* Devices using resolvable or non-resolvable random addresses | |
6105 | * without providing an indentity resolving key don't require | |
6106 | * to store signature resolving keys. Their addresses will change | |
6107 | * the next time around. | |
6108 | * | |
6109 | * Only when a remote device provides an identity address | |
6110 | * make sure the signature resolving key is stored. So allow | |
6111 | * static random and public addresses here. | |
6112 | */ | |
6113 | if (csrk->bdaddr_type == ADDR_LE_DEV_RANDOM && | |
6114 | (csrk->bdaddr.b[5] & 0xc0) != 0xc0) | |
6115 | ev.store_hint = 0x00; | |
6116 | else | |
53ac6ab6 | 6117 | ev.store_hint = persistent; |
7ee4ea36 MH |
6118 | |
6119 | bacpy(&ev.key.addr.bdaddr, &csrk->bdaddr); | |
6120 | ev.key.addr.type = link_to_bdaddr(LE_LINK, csrk->bdaddr_type); | |
6121 | ev.key.master = csrk->master; | |
6122 | memcpy(ev.key.val, csrk->val, sizeof(csrk->val)); | |
6123 | ||
6124 | mgmt_event(MGMT_EV_NEW_CSRK, hdev, &ev, sizeof(ev), NULL); | |
6125 | } | |
6126 | ||
ffb5a827 | 6127 | void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f4869e2a JH |
6128 | u8 bdaddr_type, u8 store_hint, u16 min_interval, |
6129 | u16 max_interval, u16 latency, u16 timeout) | |
ffb5a827 AG |
6130 | { |
6131 | struct mgmt_ev_new_conn_param ev; | |
6132 | ||
c103aea6 JH |
6133 | if (!hci_is_identity_address(bdaddr, bdaddr_type)) |
6134 | return; | |
6135 | ||
ffb5a827 AG |
6136 | memset(&ev, 0, sizeof(ev)); |
6137 | bacpy(&ev.addr.bdaddr, bdaddr); | |
6138 | ev.addr.type = link_to_bdaddr(LE_LINK, bdaddr_type); | |
f4869e2a | 6139 | ev.store_hint = store_hint; |
ffb5a827 AG |
6140 | ev.min_interval = cpu_to_le16(min_interval); |
6141 | ev.max_interval = cpu_to_le16(max_interval); | |
6142 | ev.latency = cpu_to_le16(latency); | |
6143 | ev.timeout = cpu_to_le16(timeout); | |
6144 | ||
6145 | mgmt_event(MGMT_EV_NEW_CONN_PARAM, hdev, &ev, sizeof(ev), NULL); | |
6146 | } | |
6147 | ||
94933991 MH |
6148 | static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data, |
6149 | u8 data_len) | |
6150 | { | |
6151 | eir[eir_len++] = sizeof(type) + data_len; | |
6152 | eir[eir_len++] = type; | |
6153 | memcpy(&eir[eir_len], data, data_len); | |
6154 | eir_len += data_len; | |
6155 | ||
6156 | return eir_len; | |
6157 | } | |
6158 | ||
ecd90ae7 MH |
6159 | void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
6160 | u8 addr_type, u32 flags, u8 *name, u8 name_len, | |
6161 | u8 *dev_class) | |
f7520543 | 6162 | { |
b644ba33 JH |
6163 | char buf[512]; |
6164 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
6165 | u16 eir_len = 0; | |
f7520543 | 6166 | |
b644ba33 | 6167 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 6168 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 6169 | |
c95f0ba7 | 6170 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 6171 | |
b644ba33 JH |
6172 | if (name_len > 0) |
6173 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 6174 | name, name_len); |
b644ba33 JH |
6175 | |
6176 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 6177 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 6178 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 6179 | |
eb55ef07 | 6180 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 | 6181 | |
ecd90ae7 MH |
6182 | mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, |
6183 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
6184 | } |
6185 | ||
8962ee74 JH |
6186 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
6187 | { | |
c68fb7ff | 6188 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 6189 | struct sock **sk = data; |
a38528f1 | 6190 | struct mgmt_rp_disconnect rp; |
8962ee74 | 6191 | |
88c3df13 JH |
6192 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
6193 | rp.addr.type = cp->addr.type; | |
8962ee74 | 6194 | |
aee9b218 | 6195 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 6196 | sizeof(rp)); |
8962ee74 JH |
6197 | |
6198 | *sk = cmd->sk; | |
6199 | sock_hold(*sk); | |
6200 | ||
a664b5bc | 6201 | mgmt_pending_remove(cmd); |
8962ee74 JH |
6202 | } |
6203 | ||
124f6e35 | 6204 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 6205 | { |
b1078ad0 | 6206 | struct hci_dev *hdev = data; |
124f6e35 JH |
6207 | struct mgmt_cp_unpair_device *cp = cmd->param; |
6208 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
6209 | |
6210 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
6211 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
6212 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 6213 | |
b1078ad0 JH |
6214 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
6215 | ||
aee9b218 | 6216 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
6217 | |
6218 | mgmt_pending_remove(cmd); | |
6219 | } | |
6220 | ||
9b80ec5e | 6221 | void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
12d4a3b2 JH |
6222 | u8 link_type, u8 addr_type, u8 reason, |
6223 | bool mgmt_connected) | |
f7520543 | 6224 | { |
f0d6a0ea | 6225 | struct mgmt_ev_device_disconnected ev; |
8b064a3a | 6226 | struct pending_cmd *power_off; |
8962ee74 | 6227 | struct sock *sk = NULL; |
8962ee74 | 6228 | |
8b064a3a JH |
6229 | power_off = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); |
6230 | if (power_off) { | |
6231 | struct mgmt_mode *cp = power_off->param; | |
6232 | ||
6233 | /* The connection is still in hci_conn_hash so test for 1 | |
6234 | * instead of 0 to know if this is the last one. | |
6235 | */ | |
a3172b7e JH |
6236 | if (!cp->val && hci_conn_count(hdev) == 1) { |
6237 | cancel_delayed_work(&hdev->power_off); | |
8b064a3a | 6238 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
a3172b7e | 6239 | } |
8b064a3a JH |
6240 | } |
6241 | ||
12d4a3b2 JH |
6242 | if (!mgmt_connected) |
6243 | return; | |
6244 | ||
57eb776f AG |
6245 | if (link_type != ACL_LINK && link_type != LE_LINK) |
6246 | return; | |
6247 | ||
744cf19e | 6248 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 6249 | |
f0d6a0ea MA |
6250 | bacpy(&ev.addr.bdaddr, bdaddr); |
6251 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
6252 | ev.reason = reason; | |
f7520543 | 6253 | |
9b80ec5e | 6254 | mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
6255 | |
6256 | if (sk) | |
d97dcb66 | 6257 | sock_put(sk); |
8962ee74 | 6258 | |
124f6e35 | 6259 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 6260 | hdev); |
8962ee74 JH |
6261 | } |
6262 | ||
7892924c MH |
6263 | void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
6264 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 6265 | { |
3655bba8 AG |
6266 | u8 bdaddr_type = link_to_bdaddr(link_type, addr_type); |
6267 | struct mgmt_cp_disconnect *cp; | |
88c3df13 | 6268 | struct mgmt_rp_disconnect rp; |
8962ee74 | 6269 | struct pending_cmd *cmd; |
8962ee74 | 6270 | |
36a75f1b JD |
6271 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
6272 | hdev); | |
6273 | ||
2e58ef3e | 6274 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 | 6275 | if (!cmd) |
7892924c | 6276 | return; |
8962ee74 | 6277 | |
3655bba8 AG |
6278 | cp = cmd->param; |
6279 | ||
6280 | if (bacmp(bdaddr, &cp->addr.bdaddr)) | |
6281 | return; | |
6282 | ||
6283 | if (cp->addr.type != bdaddr_type) | |
6284 | return; | |
6285 | ||
88c3df13 | 6286 | bacpy(&rp.addr.bdaddr, bdaddr); |
3655bba8 | 6287 | rp.addr.type = bdaddr_type; |
37d9ef76 | 6288 | |
7892924c MH |
6289 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
6290 | mgmt_status(status), &rp, sizeof(rp)); | |
8962ee74 | 6291 | |
a664b5bc | 6292 | mgmt_pending_remove(cmd); |
f7520543 | 6293 | } |
17d5c04c | 6294 | |
445608d0 MH |
6295 | void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
6296 | u8 addr_type, u8 status) | |
17d5c04c JH |
6297 | { |
6298 | struct mgmt_ev_connect_failed ev; | |
c9910d0f JH |
6299 | struct pending_cmd *power_off; |
6300 | ||
6301 | power_off = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); | |
6302 | if (power_off) { | |
6303 | struct mgmt_mode *cp = power_off->param; | |
6304 | ||
6305 | /* The connection is still in hci_conn_hash so test for 1 | |
6306 | * instead of 0 to know if this is the last one. | |
6307 | */ | |
a3172b7e JH |
6308 | if (!cp->val && hci_conn_count(hdev) == 1) { |
6309 | cancel_delayed_work(&hdev->power_off); | |
c9910d0f | 6310 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
a3172b7e | 6311 | } |
c9910d0f | 6312 | } |
17d5c04c | 6313 | |
4c659c39 | 6314 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 6315 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 6316 | ev.status = mgmt_status(status); |
17d5c04c | 6317 | |
445608d0 | 6318 | mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 6319 | } |
980e1a53 | 6320 | |
ce0e4a0d | 6321 | void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
6322 | { |
6323 | struct mgmt_ev_pin_code_request ev; | |
6324 | ||
d8457698 | 6325 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 6326 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 6327 | ev.secure = secure; |
980e1a53 | 6328 | |
ce0e4a0d | 6329 | mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), NULL); |
980e1a53 JH |
6330 | } |
6331 | ||
e669cf80 MH |
6332 | void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
6333 | u8 status) | |
980e1a53 JH |
6334 | { |
6335 | struct pending_cmd *cmd; | |
ac56fb13 | 6336 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 | 6337 | |
2e58ef3e | 6338 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 | 6339 | if (!cmd) |
e669cf80 | 6340 | return; |
980e1a53 | 6341 | |
d8457698 | 6342 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 6343 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 6344 | |
e669cf80 MH |
6345 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
6346 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 6347 | |
a664b5bc | 6348 | mgmt_pending_remove(cmd); |
980e1a53 JH |
6349 | } |
6350 | ||
3eb38528 MH |
6351 | void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
6352 | u8 status) | |
980e1a53 JH |
6353 | { |
6354 | struct pending_cmd *cmd; | |
ac56fb13 | 6355 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 | 6356 | |
2e58ef3e | 6357 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 | 6358 | if (!cmd) |
3eb38528 | 6359 | return; |
980e1a53 | 6360 | |
d8457698 | 6361 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 6362 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 6363 | |
3eb38528 MH |
6364 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
6365 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 6366 | |
a664b5bc | 6367 | mgmt_pending_remove(cmd); |
980e1a53 | 6368 | } |
a5c29683 | 6369 | |
744cf19e | 6370 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
39adbffe | 6371 | u8 link_type, u8 addr_type, u32 value, |
04124681 | 6372 | u8 confirm_hint) |
a5c29683 JH |
6373 | { |
6374 | struct mgmt_ev_user_confirm_request ev; | |
6375 | ||
744cf19e | 6376 | BT_DBG("%s", hdev->name); |
a5c29683 | 6377 | |
272d90df | 6378 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 6379 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 6380 | ev.confirm_hint = confirm_hint; |
39adbffe | 6381 | ev.value = cpu_to_le32(value); |
a5c29683 | 6382 | |
744cf19e | 6383 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 6384 | NULL); |
a5c29683 JH |
6385 | } |
6386 | ||
272d90df | 6387 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 6388 | u8 link_type, u8 addr_type) |
604086b7 BG |
6389 | { |
6390 | struct mgmt_ev_user_passkey_request ev; | |
6391 | ||
6392 | BT_DBG("%s", hdev->name); | |
6393 | ||
272d90df | 6394 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 6395 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
6396 | |
6397 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 6398 | NULL); |
604086b7 BG |
6399 | } |
6400 | ||
0df4c185 | 6401 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
6402 | u8 link_type, u8 addr_type, u8 status, |
6403 | u8 opcode) | |
a5c29683 JH |
6404 | { |
6405 | struct pending_cmd *cmd; | |
6406 | struct mgmt_rp_user_confirm_reply rp; | |
6407 | int err; | |
6408 | ||
2e58ef3e | 6409 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
6410 | if (!cmd) |
6411 | return -ENOENT; | |
6412 | ||
272d90df | 6413 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 6414 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 6415 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 6416 | &rp, sizeof(rp)); |
a5c29683 | 6417 | |
a664b5bc | 6418 | mgmt_pending_remove(cmd); |
a5c29683 JH |
6419 | |
6420 | return err; | |
6421 | } | |
6422 | ||
744cf19e | 6423 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 6424 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 6425 | { |
272d90df | 6426 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 6427 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
6428 | } |
6429 | ||
272d90df | 6430 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 6431 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 6432 | { |
272d90df | 6433 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
6434 | status, |
6435 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 6436 | } |
2a611692 | 6437 | |
604086b7 | 6438 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 6439 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 6440 | { |
272d90df | 6441 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 6442 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
6443 | } |
6444 | ||
272d90df | 6445 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 6446 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 6447 | { |
272d90df | 6448 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
6449 | status, |
6450 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
6451 | } |
6452 | ||
92a25256 JH |
6453 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
6454 | u8 link_type, u8 addr_type, u32 passkey, | |
6455 | u8 entered) | |
6456 | { | |
6457 | struct mgmt_ev_passkey_notify ev; | |
6458 | ||
6459 | BT_DBG("%s", hdev->name); | |
6460 | ||
6461 | bacpy(&ev.addr.bdaddr, bdaddr); | |
6462 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
6463 | ev.passkey = __cpu_to_le32(passkey); | |
6464 | ev.entered = entered; | |
6465 | ||
6466 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
6467 | } | |
6468 | ||
e546099c MH |
6469 | void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
6470 | u8 addr_type, u8 status) | |
2a611692 JH |
6471 | { |
6472 | struct mgmt_ev_auth_failed ev; | |
6473 | ||
bab73cb6 | 6474 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 6475 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 6476 | ev.status = mgmt_status(status); |
2a611692 | 6477 | |
e546099c | 6478 | mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 6479 | } |
b312b161 | 6480 | |
464996ae | 6481 | void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
33ef95ed JH |
6482 | { |
6483 | struct cmd_lookup match = { NULL, hdev }; | |
464996ae | 6484 | bool changed; |
33ef95ed JH |
6485 | |
6486 | if (status) { | |
6487 | u8 mgmt_err = mgmt_status(status); | |
6488 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 6489 | cmd_status_rsp, &mgmt_err); |
464996ae | 6490 | return; |
33ef95ed JH |
6491 | } |
6492 | ||
464996ae MH |
6493 | if (test_bit(HCI_AUTH, &hdev->flags)) |
6494 | changed = !test_and_set_bit(HCI_LINK_SECURITY, | |
6495 | &hdev->dev_flags); | |
6496 | else | |
6497 | changed = test_and_clear_bit(HCI_LINK_SECURITY, | |
6498 | &hdev->dev_flags); | |
47990ea0 | 6499 | |
33ef95ed | 6500 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 6501 | &match); |
33ef95ed | 6502 | |
47990ea0 | 6503 | if (changed) |
464996ae | 6504 | new_settings(hdev, match.sk); |
33ef95ed JH |
6505 | |
6506 | if (match.sk) | |
6507 | sock_put(match.sk); | |
33ef95ed JH |
6508 | } |
6509 | ||
890ea898 | 6510 | static void clear_eir(struct hci_request *req) |
cacaf52f | 6511 | { |
890ea898 | 6512 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
6513 | struct hci_cp_write_eir cp; |
6514 | ||
976eb20e | 6515 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 6516 | return; |
cacaf52f | 6517 | |
c80da27e JH |
6518 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
6519 | ||
cacaf52f JH |
6520 | memset(&cp, 0, sizeof(cp)); |
6521 | ||
890ea898 | 6522 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
6523 | } |
6524 | ||
3e248560 | 6525 | void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
6526 | { |
6527 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 6528 | struct hci_request req; |
c0ecddc2 | 6529 | bool changed = false; |
ed2c4ee3 JH |
6530 | |
6531 | if (status) { | |
6532 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
6533 | |
6534 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
9ecb3e24 MH |
6535 | &hdev->dev_flags)) { |
6536 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
3e248560 | 6537 | new_settings(hdev, NULL); |
9ecb3e24 | 6538 | } |
c0ecddc2 | 6539 | |
04124681 GP |
6540 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
6541 | &mgmt_err); | |
3e248560 | 6542 | return; |
c0ecddc2 JH |
6543 | } |
6544 | ||
6545 | if (enable) { | |
9ecb3e24 | 6546 | changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
c0ecddc2 | 6547 | } else { |
9ecb3e24 MH |
6548 | changed = test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
6549 | if (!changed) | |
6550 | changed = test_and_clear_bit(HCI_HS_ENABLED, | |
6551 | &hdev->dev_flags); | |
6552 | else | |
6553 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
ed2c4ee3 JH |
6554 | } |
6555 | ||
6556 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
6557 | ||
c0ecddc2 | 6558 | if (changed) |
3e248560 | 6559 | new_settings(hdev, match.sk); |
ed2c4ee3 | 6560 | |
5fc6ebb1 | 6561 | if (match.sk) |
ed2c4ee3 JH |
6562 | sock_put(match.sk); |
6563 | ||
890ea898 JH |
6564 | hci_req_init(&req, hdev); |
6565 | ||
3769972b JH |
6566 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
6567 | if (test_bit(HCI_USE_DEBUG_KEYS, &hdev->dev_flags)) | |
6568 | hci_req_add(&req, HCI_OP_WRITE_SSP_DEBUG_MODE, | |
6569 | sizeof(enable), &enable); | |
890ea898 | 6570 | update_eir(&req); |
3769972b | 6571 | } else { |
890ea898 | 6572 | clear_eir(&req); |
3769972b | 6573 | } |
890ea898 JH |
6574 | |
6575 | hci_req_run(&req, NULL); | |
ed2c4ee3 JH |
6576 | } |
6577 | ||
eac83dc6 MH |
6578 | void mgmt_sc_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
6579 | { | |
6580 | struct cmd_lookup match = { NULL, hdev }; | |
6581 | bool changed = false; | |
6582 | ||
6583 | if (status) { | |
6584 | u8 mgmt_err = mgmt_status(status); | |
6585 | ||
0ab04a9c MH |
6586 | if (enable) { |
6587 | if (test_and_clear_bit(HCI_SC_ENABLED, | |
6588 | &hdev->dev_flags)) | |
6589 | new_settings(hdev, NULL); | |
6590 | clear_bit(HCI_SC_ONLY, &hdev->dev_flags); | |
6591 | } | |
eac83dc6 MH |
6592 | |
6593 | mgmt_pending_foreach(MGMT_OP_SET_SECURE_CONN, hdev, | |
6594 | cmd_status_rsp, &mgmt_err); | |
6595 | return; | |
6596 | } | |
6597 | ||
0ab04a9c | 6598 | if (enable) { |
eac83dc6 | 6599 | changed = !test_and_set_bit(HCI_SC_ENABLED, &hdev->dev_flags); |
0ab04a9c | 6600 | } else { |
eac83dc6 | 6601 | changed = test_and_clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); |
0ab04a9c MH |
6602 | clear_bit(HCI_SC_ONLY, &hdev->dev_flags); |
6603 | } | |
eac83dc6 MH |
6604 | |
6605 | mgmt_pending_foreach(MGMT_OP_SET_SECURE_CONN, hdev, | |
6606 | settings_rsp, &match); | |
6607 | ||
6608 | if (changed) | |
6609 | new_settings(hdev, match.sk); | |
6610 | ||
6611 | if (match.sk) | |
6612 | sock_put(match.sk); | |
6613 | } | |
6614 | ||
92da6097 | 6615 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
90e70454 JH |
6616 | { |
6617 | struct cmd_lookup *match = data; | |
6618 | ||
90e70454 JH |
6619 | if (match->sk == NULL) { |
6620 | match->sk = cmd->sk; | |
6621 | sock_hold(match->sk); | |
6622 | } | |
90e70454 JH |
6623 | } |
6624 | ||
4e1b0245 MH |
6625 | void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
6626 | u8 status) | |
7f9a903c | 6627 | { |
90e70454 | 6628 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
7f9a903c | 6629 | |
92da6097 JH |
6630 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
6631 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); | |
6632 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); | |
90e70454 JH |
6633 | |
6634 | if (!status) | |
4e1b0245 MH |
6635 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, 3, |
6636 | NULL); | |
90e70454 JH |
6637 | |
6638 | if (match.sk) | |
6639 | sock_put(match.sk); | |
7f9a903c MH |
6640 | } |
6641 | ||
7667da34 | 6642 | void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 | 6643 | { |
b312b161 | 6644 | struct mgmt_cp_set_local_name ev; |
13928971 | 6645 | struct pending_cmd *cmd; |
28cc7bde | 6646 | |
13928971 | 6647 | if (status) |
7667da34 | 6648 | return; |
b312b161 JH |
6649 | |
6650 | memset(&ev, 0, sizeof(ev)); | |
6651 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 6652 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 6653 | |
2e58ef3e | 6654 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
13928971 JH |
6655 | if (!cmd) { |
6656 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
28cc7bde | 6657 | |
13928971 JH |
6658 | /* If this is a HCI command related to powering on the |
6659 | * HCI dev don't send any mgmt signals. | |
6660 | */ | |
6661 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
7667da34 | 6662 | return; |
890ea898 | 6663 | } |
b312b161 | 6664 | |
7667da34 MH |
6665 | mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
6666 | cmd ? cmd->sk : NULL); | |
b312b161 | 6667 | } |
c35938b2 | 6668 | |
4d2d2796 MH |
6669 | void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, |
6670 | u8 *randomizer192, u8 *hash256, | |
6671 | u8 *randomizer256, u8 status) | |
c35938b2 SJ |
6672 | { |
6673 | struct pending_cmd *cmd; | |
c35938b2 | 6674 | |
744cf19e | 6675 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 6676 | |
2e58ef3e | 6677 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 | 6678 | if (!cmd) |
3edaf092 | 6679 | return; |
c35938b2 SJ |
6680 | |
6681 | if (status) { | |
3edaf092 MH |
6682 | cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
6683 | mgmt_status(status)); | |
c35938b2 | 6684 | } else { |
4d2d2796 MH |
6685 | if (test_bit(HCI_SC_ENABLED, &hdev->dev_flags) && |
6686 | hash256 && randomizer256) { | |
6687 | struct mgmt_rp_read_local_oob_ext_data rp; | |
6688 | ||
6689 | memcpy(rp.hash192, hash192, sizeof(rp.hash192)); | |
6690 | memcpy(rp.randomizer192, randomizer192, | |
6691 | sizeof(rp.randomizer192)); | |
c35938b2 | 6692 | |
4d2d2796 MH |
6693 | memcpy(rp.hash256, hash256, sizeof(rp.hash256)); |
6694 | memcpy(rp.randomizer256, randomizer256, | |
6695 | sizeof(rp.randomizer256)); | |
c35938b2 | 6696 | |
4d2d2796 MH |
6697 | cmd_complete(cmd->sk, hdev->id, |
6698 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, | |
6699 | &rp, sizeof(rp)); | |
6700 | } else { | |
6701 | struct mgmt_rp_read_local_oob_data rp; | |
6702 | ||
6703 | memcpy(rp.hash, hash192, sizeof(rp.hash)); | |
6704 | memcpy(rp.randomizer, randomizer192, | |
6705 | sizeof(rp.randomizer)); | |
6706 | ||
6707 | cmd_complete(cmd->sk, hdev->id, | |
6708 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, | |
6709 | &rp, sizeof(rp)); | |
6710 | } | |
c35938b2 SJ |
6711 | } |
6712 | ||
6713 | mgmt_pending_remove(cmd); | |
c35938b2 | 6714 | } |
e17acd40 | 6715 | |
901801b9 | 6716 | void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
af58925c MH |
6717 | u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, |
6718 | u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len) | |
e17acd40 | 6719 | { |
e319d2e7 JH |
6720 | char buf[512]; |
6721 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 6722 | size_t ev_size; |
e17acd40 | 6723 | |
75ce208c JH |
6724 | /* Don't send events for a non-kernel initiated discovery. With |
6725 | * LE one exception is if we have pend_le_reports > 0 in which | |
6726 | * case we're doing passive scanning and want these events. | |
6727 | */ | |
6728 | if (!hci_discovery_active(hdev)) { | |
6729 | if (link_type == ACL_LINK) | |
6730 | return; | |
66f8455a | 6731 | if (link_type == LE_LINK && list_empty(&hdev->pend_le_reports)) |
75ce208c JH |
6732 | return; |
6733 | } | |
12602d0c | 6734 | |
5d2e9fad JH |
6735 | /* Make sure that the buffer is big enough. The 5 extra bytes |
6736 | * are for the potential CoD field. | |
6737 | */ | |
6738 | if (sizeof(*ev) + eir_len + scan_rsp_len + 5 > sizeof(buf)) | |
901801b9 | 6739 | return; |
7d262f86 | 6740 | |
1dc06093 JH |
6741 | memset(buf, 0, sizeof(buf)); |
6742 | ||
841c5644 JH |
6743 | bacpy(&ev->addr.bdaddr, bdaddr); |
6744 | ev->addr.type = link_to_bdaddr(link_type, addr_type); | |
e319d2e7 | 6745 | ev->rssi = rssi; |
af58925c | 6746 | ev->flags = cpu_to_le32(flags); |
e17acd40 | 6747 | |
1dc06093 | 6748 | if (eir_len > 0) |
e319d2e7 | 6749 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 6750 | |
1dc06093 JH |
6751 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
6752 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 6753 | dev_class, 3); |
1dc06093 | 6754 | |
5d2e9fad JH |
6755 | if (scan_rsp_len > 0) |
6756 | memcpy(ev->eir + eir_len, scan_rsp, scan_rsp_len); | |
6757 | ||
6758 | ev->eir_len = cpu_to_le16(eir_len + scan_rsp_len); | |
6759 | ev_size = sizeof(*ev) + eir_len + scan_rsp_len; | |
f8523598 | 6760 | |
901801b9 | 6761 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 6762 | } |
a88a9652 | 6763 | |
9cf12aee MH |
6764 | void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
6765 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 6766 | { |
b644ba33 JH |
6767 | struct mgmt_ev_device_found *ev; |
6768 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
6769 | u16 eir_len; | |
a88a9652 | 6770 | |
b644ba33 | 6771 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 6772 | |
b644ba33 JH |
6773 | memset(buf, 0, sizeof(buf)); |
6774 | ||
6775 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 6776 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
6777 | ev->rssi = rssi; |
6778 | ||
6779 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 6780 | name_len); |
b644ba33 | 6781 | |
eb55ef07 | 6782 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 6783 | |
9cf12aee | 6784 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, sizeof(*ev) + eir_len, NULL); |
a88a9652 | 6785 | } |
314b2381 | 6786 | |
2f1e063b | 6787 | void mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 6788 | { |
f963e8e9 | 6789 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
6790 | struct pending_cmd *cmd; |
6791 | ||
343fb145 AG |
6792 | BT_DBG("%s discovering %u", hdev->name, discovering); |
6793 | ||
164a6e78 | 6794 | if (discovering) |
2e58ef3e | 6795 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 6796 | else |
2e58ef3e | 6797 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
6798 | |
6799 | if (cmd != NULL) { | |
f808e166 JH |
6800 | u8 type = hdev->discovery.type; |
6801 | ||
04124681 GP |
6802 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
6803 | sizeof(type)); | |
164a6e78 JH |
6804 | mgmt_pending_remove(cmd); |
6805 | } | |
6806 | ||
f963e8e9 JH |
6807 | memset(&ev, 0, sizeof(ev)); |
6808 | ev.type = hdev->discovery.type; | |
6809 | ev.discovering = discovering; | |
6810 | ||
2f1e063b | 6811 | mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); |
314b2381 | 6812 | } |
5e762444 | 6813 | |
5976e608 MH |
6814 | static void adv_enable_complete(struct hci_dev *hdev, u8 status) |
6815 | { | |
6816 | BT_DBG("%s status %u", hdev->name, status); | |
6817 | ||
6818 | /* Clear the advertising mgmt setting if we failed to re-enable it */ | |
6819 | if (status) { | |
6820 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 6821 | new_settings(hdev, NULL); |
5976e608 MH |
6822 | } |
6823 | } | |
6824 | ||
6825 | void mgmt_reenable_advertising(struct hci_dev *hdev) | |
6826 | { | |
6827 | struct hci_request req; | |
6828 | ||
b145edcd | 6829 | if (hci_conn_num(hdev, LE_LINK) > 0) |
5976e608 MH |
6830 | return; |
6831 | ||
6832 | if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
6833 | return; | |
6834 | ||
6835 | hci_req_init(&req, hdev); | |
6836 | enable_advertising(&req); | |
6837 | ||
6838 | /* If this fails we have no option but to let user space know | |
6839 | * that we've disabled advertising. | |
6840 | */ | |
6841 | if (hci_req_run(&req, adv_enable_complete) < 0) { | |
6842 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 6843 | new_settings(hdev, NULL); |
5976e608 MH |
6844 | } |
6845 | } |