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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> | |
32 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 33 | #include <net/bluetooth/smp.h> |
0381101f | 34 | |
d7b7e796 | 35 | bool enable_hs; |
d7b7e796 | 36 | |
2da9c55c | 37 | #define MGMT_VERSION 1 |
3810285c | 38 | #define MGMT_REVISION 3 |
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, |
e70bb2e8 JH |
79 | }; |
80 | ||
81 | static const u16 mgmt_events[] = { | |
82 | MGMT_EV_CONTROLLER_ERROR, | |
83 | MGMT_EV_INDEX_ADDED, | |
84 | MGMT_EV_INDEX_REMOVED, | |
85 | MGMT_EV_NEW_SETTINGS, | |
86 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
87 | MGMT_EV_LOCAL_NAME_CHANGED, | |
88 | MGMT_EV_NEW_LINK_KEY, | |
89 | MGMT_EV_NEW_LONG_TERM_KEY, | |
90 | MGMT_EV_DEVICE_CONNECTED, | |
91 | MGMT_EV_DEVICE_DISCONNECTED, | |
92 | MGMT_EV_CONNECT_FAILED, | |
93 | MGMT_EV_PIN_CODE_REQUEST, | |
94 | MGMT_EV_USER_CONFIRM_REQUEST, | |
95 | MGMT_EV_USER_PASSKEY_REQUEST, | |
96 | MGMT_EV_AUTH_FAILED, | |
97 | MGMT_EV_DEVICE_FOUND, | |
98 | MGMT_EV_DISCOVERING, | |
99 | MGMT_EV_DEVICE_BLOCKED, | |
100 | MGMT_EV_DEVICE_UNBLOCKED, | |
101 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 102 | MGMT_EV_PASSKEY_NOTIFY, |
e70bb2e8 JH |
103 | }; |
104 | ||
3fd24153 AG |
105 | /* |
106 | * These LE scan and inquiry parameters were chosen according to LE General | |
107 | * Discovery Procedure specification. | |
108 | */ | |
109 | #define LE_SCAN_TYPE 0x01 | |
110 | #define LE_SCAN_WIN 0x12 | |
111 | #define LE_SCAN_INT 0x12 | |
112 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
5e0452c0 | 113 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
3fd24153 | 114 | |
e8777525 | 115 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
5e0452c0 | 116 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
2519a1fc | 117 | |
17b02e62 | 118 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 119 | |
4b34ee78 JH |
120 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
121 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
122 | ||
eec8d2bc JH |
123 | struct pending_cmd { |
124 | struct list_head list; | |
fc2f4b13 | 125 | u16 opcode; |
eec8d2bc | 126 | int index; |
c68fb7ff | 127 | void *param; |
eec8d2bc | 128 | struct sock *sk; |
e9a416b5 | 129 | void *user_data; |
eec8d2bc JH |
130 | }; |
131 | ||
ca69b795 JH |
132 | /* HCI to MGMT error code conversion table */ |
133 | static u8 mgmt_status_table[] = { | |
134 | MGMT_STATUS_SUCCESS, | |
135 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
136 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
137 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
138 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
139 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
140 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
141 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
142 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
143 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
144 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
145 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
146 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
147 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
148 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
149 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
150 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
151 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
152 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
153 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
154 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
155 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
156 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
157 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
158 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
159 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
160 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
161 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
162 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
163 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
164 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
165 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
166 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
167 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
168 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
169 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
170 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
171 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
172 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
173 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
174 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
175 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
176 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
177 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
178 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
179 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
180 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
181 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
182 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
183 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
184 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
185 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
186 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
187 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
188 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
189 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
190 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
191 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
192 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
193 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
194 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
195 | }; | |
196 | ||
bb4b2a9a AE |
197 | bool mgmt_valid_hdev(struct hci_dev *hdev) |
198 | { | |
199 | return hdev->dev_type == HCI_BREDR; | |
200 | } | |
201 | ||
ca69b795 JH |
202 | static u8 mgmt_status(u8 hci_status) |
203 | { | |
204 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
205 | return mgmt_status_table[hci_status]; | |
206 | ||
207 | return MGMT_STATUS_FAILED; | |
208 | } | |
209 | ||
4e51eae9 | 210 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
211 | { |
212 | struct sk_buff *skb; | |
213 | struct mgmt_hdr *hdr; | |
214 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 215 | int err; |
f7b64e69 | 216 | |
34eb525c | 217 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 218 | |
790eff44 | 219 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
220 | if (!skb) |
221 | return -ENOMEM; | |
222 | ||
223 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
224 | ||
612dfce9 | 225 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 226 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
227 | hdr->len = cpu_to_le16(sizeof(*ev)); |
228 | ||
229 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
230 | ev->status = status; | |
eb55ef07 | 231 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 232 | |
56b7d137 GP |
233 | err = sock_queue_rcv_skb(sk, skb); |
234 | if (err < 0) | |
f7b64e69 JH |
235 | kfree_skb(skb); |
236 | ||
56b7d137 | 237 | return err; |
f7b64e69 JH |
238 | } |
239 | ||
aee9b218 | 240 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 241 | void *rp, size_t rp_len) |
02d98129 JH |
242 | { |
243 | struct sk_buff *skb; | |
244 | struct mgmt_hdr *hdr; | |
245 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 246 | int err; |
02d98129 JH |
247 | |
248 | BT_DBG("sock %p", sk); | |
249 | ||
790eff44 | 250 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
251 | if (!skb) |
252 | return -ENOMEM; | |
253 | ||
254 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 255 | |
612dfce9 | 256 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 257 | hdr->index = cpu_to_le16(index); |
a38528f1 | 258 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 259 | |
a38528f1 | 260 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 261 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 262 | ev->status = status; |
8020c16a SJ |
263 | |
264 | if (rp) | |
265 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 266 | |
56b7d137 GP |
267 | err = sock_queue_rcv_skb(sk, skb); |
268 | if (err < 0) | |
02d98129 JH |
269 | kfree_skb(skb); |
270 | ||
e5f0e151 | 271 | return err; |
02d98129 JH |
272 | } |
273 | ||
04124681 GP |
274 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
275 | u16 data_len) | |
a38528f1 JH |
276 | { |
277 | struct mgmt_rp_read_version rp; | |
278 | ||
279 | BT_DBG("sock %p", sk); | |
280 | ||
281 | rp.version = MGMT_VERSION; | |
eb55ef07 | 282 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 283 | |
aee9b218 | 284 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 285 | sizeof(rp)); |
a38528f1 JH |
286 | } |
287 | ||
04124681 GP |
288 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
289 | u16 data_len) | |
e70bb2e8 JH |
290 | { |
291 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
292 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
293 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 294 | __le16 *opcode; |
e70bb2e8 JH |
295 | size_t rp_size; |
296 | int i, err; | |
297 | ||
298 | BT_DBG("sock %p", sk); | |
299 | ||
300 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
301 | ||
302 | rp = kmalloc(rp_size, GFP_KERNEL); | |
303 | if (!rp) | |
304 | return -ENOMEM; | |
305 | ||
eb55ef07 MH |
306 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
307 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
308 | |
309 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
310 | put_unaligned_le16(mgmt_commands[i], opcode); | |
311 | ||
312 | for (i = 0; i < num_events; i++, opcode++) | |
313 | put_unaligned_le16(mgmt_events[i], opcode); | |
314 | ||
aee9b218 | 315 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 316 | rp_size); |
e70bb2e8 JH |
317 | kfree(rp); |
318 | ||
319 | return err; | |
320 | } | |
321 | ||
04124681 GP |
322 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
323 | u16 data_len) | |
faba42eb | 324 | { |
faba42eb | 325 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 326 | struct hci_dev *d; |
a38528f1 | 327 | size_t rp_len; |
faba42eb | 328 | u16 count; |
476e44cb | 329 | int err; |
faba42eb JH |
330 | |
331 | BT_DBG("sock %p", sk); | |
332 | ||
333 | read_lock(&hci_dev_list_lock); | |
334 | ||
335 | count = 0; | |
bb4b2a9a AE |
336 | list_for_each_entry(d, &hci_dev_list, list) { |
337 | if (!mgmt_valid_hdev(d)) | |
338 | continue; | |
339 | ||
faba42eb JH |
340 | count++; |
341 | } | |
342 | ||
a38528f1 JH |
343 | rp_len = sizeof(*rp) + (2 * count); |
344 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
345 | if (!rp) { | |
b2c60d42 | 346 | read_unlock(&hci_dev_list_lock); |
faba42eb | 347 | return -ENOMEM; |
b2c60d42 | 348 | } |
faba42eb | 349 | |
476e44cb | 350 | count = 0; |
8035ded4 | 351 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 352 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
353 | continue; |
354 | ||
bb4b2a9a AE |
355 | if (!mgmt_valid_hdev(d)) |
356 | continue; | |
357 | ||
476e44cb | 358 | rp->index[count++] = cpu_to_le16(d->id); |
faba42eb JH |
359 | BT_DBG("Added hci%u", d->id); |
360 | } | |
361 | ||
476e44cb JH |
362 | rp->num_controllers = cpu_to_le16(count); |
363 | rp_len = sizeof(*rp) + (2 * count); | |
364 | ||
faba42eb JH |
365 | read_unlock(&hci_dev_list_lock); |
366 | ||
aee9b218 | 367 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 368 | rp_len); |
faba42eb | 369 | |
a38528f1 JH |
370 | kfree(rp); |
371 | ||
372 | return err; | |
faba42eb JH |
373 | } |
374 | ||
69ab39ea JH |
375 | static u32 get_supported_settings(struct hci_dev *hdev) |
376 | { | |
377 | u32 settings = 0; | |
378 | ||
379 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
380 | settings |= MGMT_SETTING_PAIRABLE; |
381 | ||
9a1a1996 | 382 | if (lmp_ssp_capable(hdev)) |
69ab39ea JH |
383 | settings |= MGMT_SETTING_SSP; |
384 | ||
ed3fa31f | 385 | if (lmp_bredr_capable(hdev)) { |
33c525c0 JH |
386 | settings |= MGMT_SETTING_CONNECTABLE; |
387 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
388 | settings |= MGMT_SETTING_DISCOVERABLE; | |
69ab39ea JH |
389 | settings |= MGMT_SETTING_BREDR; |
390 | settings |= MGMT_SETTING_LINK_SECURITY; | |
391 | } | |
392 | ||
d7b7e796 MH |
393 | if (enable_hs) |
394 | settings |= MGMT_SETTING_HS; | |
395 | ||
c383ddc4 | 396 | if (lmp_le_capable(hdev)) |
9d42820f | 397 | settings |= MGMT_SETTING_LE; |
69ab39ea JH |
398 | |
399 | return settings; | |
400 | } | |
401 | ||
402 | static u32 get_current_settings(struct hci_dev *hdev) | |
403 | { | |
404 | u32 settings = 0; | |
405 | ||
f1f0eb02 | 406 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
407 | settings |= MGMT_SETTING_POWERED; |
408 | ||
5e5282bb | 409 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
410 | settings |= MGMT_SETTING_CONNECTABLE; |
411 | ||
5e5282bb | 412 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
413 | settings |= MGMT_SETTING_DISCOVERABLE; |
414 | ||
a8b2d5c2 | 415 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
416 | settings |= MGMT_SETTING_PAIRABLE; |
417 | ||
ed3fa31f | 418 | if (lmp_bredr_capable(hdev)) |
69ab39ea JH |
419 | settings |= MGMT_SETTING_BREDR; |
420 | ||
06199cf8 | 421 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
422 | settings |= MGMT_SETTING_LE; |
423 | ||
47990ea0 | 424 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
425 | settings |= MGMT_SETTING_LINK_SECURITY; |
426 | ||
84bde9d6 | 427 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
428 | settings |= MGMT_SETTING_SSP; |
429 | ||
6d80dfd0 JH |
430 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
431 | settings |= MGMT_SETTING_HS; | |
432 | ||
69ab39ea JH |
433 | return settings; |
434 | } | |
435 | ||
ef580372 JH |
436 | #define PNP_INFO_SVCLASS_ID 0x1200 |
437 | ||
213202ed JH |
438 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
439 | { | |
440 | u8 *ptr = data, *uuids_start = NULL; | |
441 | struct bt_uuid *uuid; | |
442 | ||
443 | if (len < 4) | |
444 | return ptr; | |
445 | ||
446 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
447 | u16 uuid16; | |
448 | ||
449 | if (uuid->size != 16) | |
450 | continue; | |
451 | ||
452 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); | |
453 | if (uuid16 < 0x1100) | |
454 | continue; | |
455 | ||
456 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
457 | continue; | |
458 | ||
459 | if (!uuids_start) { | |
460 | uuids_start = ptr; | |
461 | uuids_start[0] = 1; | |
462 | uuids_start[1] = EIR_UUID16_ALL; | |
463 | ptr += 2; | |
464 | } | |
465 | ||
466 | /* Stop if not enough space to put next UUID */ | |
467 | if ((ptr - data) + sizeof(u16) > len) { | |
468 | uuids_start[1] = EIR_UUID16_SOME; | |
469 | break; | |
470 | } | |
471 | ||
472 | *ptr++ = (uuid16 & 0x00ff); | |
473 | *ptr++ = (uuid16 & 0xff00) >> 8; | |
474 | uuids_start[0] += sizeof(uuid16); | |
475 | } | |
476 | ||
477 | return ptr; | |
478 | } | |
479 | ||
cdf1963f JH |
480 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
481 | { | |
482 | u8 *ptr = data, *uuids_start = NULL; | |
483 | struct bt_uuid *uuid; | |
484 | ||
485 | if (len < 6) | |
486 | return ptr; | |
487 | ||
488 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
489 | if (uuid->size != 32) | |
490 | continue; | |
491 | ||
492 | if (!uuids_start) { | |
493 | uuids_start = ptr; | |
494 | uuids_start[0] = 1; | |
495 | uuids_start[1] = EIR_UUID32_ALL; | |
496 | ptr += 2; | |
497 | } | |
498 | ||
499 | /* Stop if not enough space to put next UUID */ | |
500 | if ((ptr - data) + sizeof(u32) > len) { | |
501 | uuids_start[1] = EIR_UUID32_SOME; | |
502 | break; | |
503 | } | |
504 | ||
505 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); | |
506 | ptr += sizeof(u32); | |
507 | uuids_start[0] += sizeof(u32); | |
508 | } | |
509 | ||
510 | return ptr; | |
511 | } | |
512 | ||
c00d575b JH |
513 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
514 | { | |
515 | u8 *ptr = data, *uuids_start = NULL; | |
516 | struct bt_uuid *uuid; | |
517 | ||
518 | if (len < 18) | |
519 | return ptr; | |
520 | ||
521 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
522 | if (uuid->size != 128) | |
523 | continue; | |
524 | ||
525 | if (!uuids_start) { | |
526 | uuids_start = ptr; | |
527 | uuids_start[0] = 1; | |
528 | uuids_start[1] = EIR_UUID128_ALL; | |
529 | ptr += 2; | |
530 | } | |
531 | ||
532 | /* Stop if not enough space to put next UUID */ | |
533 | if ((ptr - data) + 16 > len) { | |
534 | uuids_start[1] = EIR_UUID128_SOME; | |
535 | break; | |
536 | } | |
537 | ||
538 | memcpy(ptr, uuid->uuid, 16); | |
539 | ptr += 16; | |
540 | uuids_start[0] += 16; | |
541 | } | |
542 | ||
543 | return ptr; | |
544 | } | |
545 | ||
ef580372 JH |
546 | static void create_eir(struct hci_dev *hdev, u8 *data) |
547 | { | |
548 | u8 *ptr = data; | |
ef580372 JH |
549 | size_t name_len; |
550 | ||
551 | name_len = strlen(hdev->dev_name); | |
552 | ||
553 | if (name_len > 0) { | |
554 | /* EIR Data type */ | |
555 | if (name_len > 48) { | |
556 | name_len = 48; | |
557 | ptr[1] = EIR_NAME_SHORT; | |
558 | } else | |
559 | ptr[1] = EIR_NAME_COMPLETE; | |
560 | ||
561 | /* EIR Data length */ | |
562 | ptr[0] = name_len + 1; | |
563 | ||
564 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
565 | ||
ef580372 JH |
566 | ptr += (name_len + 2); |
567 | } | |
568 | ||
bbaf444a | 569 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
570 | ptr[0] = 2; |
571 | ptr[1] = EIR_TX_POWER; | |
572 | ptr[2] = (u8) hdev->inq_tx_power; | |
573 | ||
91c4e9b1 MH |
574 | ptr += 3; |
575 | } | |
576 | ||
2b9be137 MH |
577 | if (hdev->devid_source > 0) { |
578 | ptr[0] = 9; | |
579 | ptr[1] = EIR_DEVICE_ID; | |
580 | ||
581 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
582 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
583 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
584 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
585 | ||
2b9be137 MH |
586 | ptr += 10; |
587 | } | |
588 | ||
213202ed | 589 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
cdf1963f | 590 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
c00d575b | 591 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
ef580372 JH |
592 | } |
593 | ||
890ea898 | 594 | static void update_eir(struct hci_request *req) |
ef580372 | 595 | { |
890ea898 | 596 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
597 | struct hci_cp_write_eir cp; |
598 | ||
504c8dcd | 599 | if (!hdev_is_powered(hdev)) |
890ea898 | 600 | return; |
7770c4aa | 601 | |
976eb20e | 602 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 603 | return; |
ef580372 | 604 | |
84bde9d6 | 605 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 606 | return; |
ef580372 | 607 | |
a8b2d5c2 | 608 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 609 | return; |
ef580372 JH |
610 | |
611 | memset(&cp, 0, sizeof(cp)); | |
612 | ||
613 | create_eir(hdev, cp.data); | |
614 | ||
615 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
890ea898 | 616 | return; |
ef580372 JH |
617 | |
618 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
619 | ||
890ea898 | 620 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
ef580372 JH |
621 | } |
622 | ||
623 | static u8 get_service_classes(struct hci_dev *hdev) | |
624 | { | |
625 | struct bt_uuid *uuid; | |
626 | u8 val = 0; | |
627 | ||
628 | list_for_each_entry(uuid, &hdev->uuids, list) | |
629 | val |= uuid->svc_hint; | |
630 | ||
631 | return val; | |
632 | } | |
633 | ||
890ea898 | 634 | static void update_class(struct hci_request *req) |
ef580372 | 635 | { |
890ea898 | 636 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
637 | u8 cod[3]; |
638 | ||
639 | BT_DBG("%s", hdev->name); | |
640 | ||
504c8dcd | 641 | if (!hdev_is_powered(hdev)) |
890ea898 | 642 | return; |
7770c4aa | 643 | |
a8b2d5c2 | 644 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 645 | return; |
ef580372 JH |
646 | |
647 | cod[0] = hdev->minor_class; | |
648 | cod[1] = hdev->major_class; | |
649 | cod[2] = get_service_classes(hdev); | |
650 | ||
651 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
890ea898 | 652 | return; |
ef580372 | 653 | |
890ea898 | 654 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
c95f0ba7 | 655 | |
890ea898 | 656 | set_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
ef580372 JH |
657 | } |
658 | ||
7d78525d JH |
659 | static void service_cache_off(struct work_struct *work) |
660 | { | |
661 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 662 | service_cache.work); |
890ea898 | 663 | struct hci_request req; |
7d78525d | 664 | |
a8b2d5c2 | 665 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
666 | return; |
667 | ||
890ea898 JH |
668 | hci_req_init(&req, hdev); |
669 | ||
7d78525d JH |
670 | hci_dev_lock(hdev); |
671 | ||
890ea898 JH |
672 | update_eir(&req); |
673 | update_class(&req); | |
7d78525d JH |
674 | |
675 | hci_dev_unlock(hdev); | |
890ea898 JH |
676 | |
677 | hci_req_run(&req, NULL); | |
7d78525d JH |
678 | } |
679 | ||
6a919082 | 680 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 681 | { |
4f87da80 | 682 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
683 | return; |
684 | ||
4f87da80 | 685 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 686 | |
4f87da80 JH |
687 | /* Non-mgmt controlled devices get this bit set |
688 | * implicitly so that pairing works for them, however | |
689 | * for mgmt we require user-space to explicitly enable | |
690 | * it | |
691 | */ | |
692 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
693 | } |
694 | ||
0f4e68cf | 695 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 696 | void *data, u16 data_len) |
0381101f | 697 | { |
a38528f1 | 698 | struct mgmt_rp_read_info rp; |
f7b64e69 | 699 | |
bdb6d971 | 700 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 701 | |
09fd0de5 | 702 | hci_dev_lock(hdev); |
f7b64e69 | 703 | |
dc4fe30b JH |
704 | memset(&rp, 0, sizeof(rp)); |
705 | ||
69ab39ea | 706 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 707 | |
69ab39ea | 708 | rp.version = hdev->hci_ver; |
eb55ef07 | 709 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
710 | |
711 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
712 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 713 | |
a38528f1 | 714 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 715 | |
dc4fe30b | 716 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 717 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 718 | |
09fd0de5 | 719 | hci_dev_unlock(hdev); |
0381101f | 720 | |
bdb6d971 | 721 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 722 | sizeof(rp)); |
0381101f JH |
723 | } |
724 | ||
eec8d2bc JH |
725 | static void mgmt_pending_free(struct pending_cmd *cmd) |
726 | { | |
727 | sock_put(cmd->sk); | |
c68fb7ff | 728 | kfree(cmd->param); |
eec8d2bc JH |
729 | kfree(cmd); |
730 | } | |
731 | ||
366a0336 | 732 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
733 | struct hci_dev *hdev, void *data, |
734 | u16 len) | |
eec8d2bc JH |
735 | { |
736 | struct pending_cmd *cmd; | |
737 | ||
12b94565 | 738 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 739 | if (!cmd) |
366a0336 | 740 | return NULL; |
eec8d2bc JH |
741 | |
742 | cmd->opcode = opcode; | |
2e58ef3e | 743 | cmd->index = hdev->id; |
eec8d2bc | 744 | |
12b94565 | 745 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 746 | if (!cmd->param) { |
eec8d2bc | 747 | kfree(cmd); |
366a0336 | 748 | return NULL; |
eec8d2bc JH |
749 | } |
750 | ||
8fce6357 SJ |
751 | if (data) |
752 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
753 | |
754 | cmd->sk = sk; | |
755 | sock_hold(sk); | |
756 | ||
2e58ef3e | 757 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 758 | |
366a0336 | 759 | return cmd; |
eec8d2bc JH |
760 | } |
761 | ||
744cf19e | 762 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
763 | void (*cb)(struct pending_cmd *cmd, |
764 | void *data), | |
04124681 | 765 | void *data) |
eec8d2bc | 766 | { |
a3d09356 | 767 | struct pending_cmd *cmd, *tmp; |
eec8d2bc | 768 | |
a3d09356 | 769 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
b24752fe | 770 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
771 | continue; |
772 | ||
eec8d2bc JH |
773 | cb(cmd, data); |
774 | } | |
775 | } | |
776 | ||
2e58ef3e | 777 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 778 | { |
8035ded4 | 779 | struct pending_cmd *cmd; |
eec8d2bc | 780 | |
2e58ef3e | 781 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
782 | if (cmd->opcode == opcode) |
783 | return cmd; | |
eec8d2bc JH |
784 | } |
785 | ||
786 | return NULL; | |
787 | } | |
788 | ||
a664b5bc | 789 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 790 | { |
73f22f62 JH |
791 | list_del(&cmd->list); |
792 | mgmt_pending_free(cmd); | |
793 | } | |
794 | ||
69ab39ea | 795 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 796 | { |
69ab39ea | 797 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 798 | |
aee9b218 | 799 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 800 | sizeof(settings)); |
8680570b JH |
801 | } |
802 | ||
bdb6d971 | 803 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 804 | u16 len) |
eec8d2bc | 805 | { |
650f726d | 806 | struct mgmt_mode *cp = data; |
366a0336 | 807 | struct pending_cmd *cmd; |
4b34ee78 | 808 | int err; |
eec8d2bc | 809 | |
bdb6d971 | 810 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 811 | |
a7e80f25 JH |
812 | if (cp->val != 0x00 && cp->val != 0x01) |
813 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
814 | MGMT_STATUS_INVALID_PARAMS); | |
815 | ||
09fd0de5 | 816 | hci_dev_lock(hdev); |
eec8d2bc | 817 | |
f0d4b78a MH |
818 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
819 | cancel_delayed_work(&hdev->power_off); | |
820 | ||
821 | if (cp->val) { | |
a1d70450 JH |
822 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
823 | data, len); | |
824 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
825 | goto failed; |
826 | } | |
827 | } | |
828 | ||
4b34ee78 | 829 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 830 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
831 | goto failed; |
832 | } | |
833 | ||
2e58ef3e | 834 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
bdb6d971 | 835 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
04124681 | 836 | MGMT_STATUS_BUSY); |
eec8d2bc JH |
837 | goto failed; |
838 | } | |
839 | ||
2e58ef3e | 840 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
841 | if (!cmd) { |
842 | err = -ENOMEM; | |
eec8d2bc | 843 | goto failed; |
366a0336 | 844 | } |
eec8d2bc | 845 | |
72a734ec | 846 | if (cp->val) |
19202573 | 847 | queue_work(hdev->req_workqueue, &hdev->power_on); |
eec8d2bc | 848 | else |
19202573 | 849 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
eec8d2bc | 850 | |
366a0336 | 851 | err = 0; |
eec8d2bc JH |
852 | |
853 | failed: | |
09fd0de5 | 854 | hci_dev_unlock(hdev); |
366a0336 | 855 | return err; |
eec8d2bc JH |
856 | } |
857 | ||
04124681 GP |
858 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
859 | struct sock *skip_sk) | |
beadb2bd JH |
860 | { |
861 | struct sk_buff *skb; | |
862 | struct mgmt_hdr *hdr; | |
863 | ||
790eff44 | 864 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
865 | if (!skb) |
866 | return -ENOMEM; | |
867 | ||
868 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
869 | hdr->opcode = cpu_to_le16(event); | |
870 | if (hdev) | |
871 | hdr->index = cpu_to_le16(hdev->id); | |
872 | else | |
612dfce9 | 873 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
874 | hdr->len = cpu_to_le16(data_len); |
875 | ||
876 | if (data) | |
877 | memcpy(skb_put(skb, data_len), data, data_len); | |
878 | ||
97e0bdeb MH |
879 | /* Time stamp */ |
880 | __net_timestamp(skb); | |
881 | ||
beadb2bd JH |
882 | hci_send_to_control(skb, skip_sk); |
883 | kfree_skb(skb); | |
884 | ||
885 | return 0; | |
886 | } | |
887 | ||
888 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
889 | { | |
890 | __le32 ev; | |
891 | ||
892 | ev = cpu_to_le32(get_current_settings(hdev)); | |
893 | ||
894 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
895 | } | |
896 | ||
bdb6d971 | 897 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 898 | u16 len) |
73f22f62 | 899 | { |
650f726d | 900 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 901 | struct pending_cmd *cmd; |
5e5282bb | 902 | u16 timeout; |
73f22f62 JH |
903 | u8 scan; |
904 | int err; | |
905 | ||
bdb6d971 | 906 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 907 | |
33c525c0 JH |
908 | if (!lmp_bredr_capable(hdev)) |
909 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
910 | MGMT_STATUS_NOT_SUPPORTED); | |
911 | ||
a7e80f25 JH |
912 | if (cp->val != 0x00 && cp->val != 0x01) |
913 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
914 | MGMT_STATUS_INVALID_PARAMS); | |
915 | ||
1f350c87 | 916 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 917 | if (!cp->val && timeout > 0) |
bdb6d971 | 918 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 919 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 920 | |
09fd0de5 | 921 | hci_dev_lock(hdev); |
73f22f62 | 922 | |
5e5282bb | 923 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 924 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 925 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
926 | goto failed; |
927 | } | |
928 | ||
2e58ef3e | 929 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 930 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 931 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 932 | MGMT_STATUS_BUSY); |
73f22f62 JH |
933 | goto failed; |
934 | } | |
935 | ||
5e5282bb | 936 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 937 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 938 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
939 | goto failed; |
940 | } | |
941 | ||
942 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
943 | bool changed = false; |
944 | ||
945 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
946 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
947 | changed = true; | |
948 | } | |
949 | ||
5e5282bb | 950 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
951 | if (err < 0) |
952 | goto failed; | |
953 | ||
954 | if (changed) | |
955 | err = new_settings(hdev, sk); | |
956 | ||
5e5282bb JH |
957 | goto failed; |
958 | } | |
959 | ||
960 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
961 | if (hdev->discov_timeout > 0) { |
962 | cancel_delayed_work(&hdev->discov_off); | |
963 | hdev->discov_timeout = 0; | |
964 | } | |
965 | ||
966 | if (cp->val && timeout > 0) { | |
967 | hdev->discov_timeout = timeout; | |
968 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
969 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
970 | } | |
971 | ||
69ab39ea | 972 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
973 | goto failed; |
974 | } | |
975 | ||
2e58ef3e | 976 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
977 | if (!cmd) { |
978 | err = -ENOMEM; | |
73f22f62 | 979 | goto failed; |
366a0336 | 980 | } |
73f22f62 JH |
981 | |
982 | scan = SCAN_PAGE; | |
983 | ||
72a734ec | 984 | if (cp->val) |
73f22f62 | 985 | scan |= SCAN_INQUIRY; |
16ab91ab | 986 | else |
e0f9309f | 987 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
988 | |
989 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
990 | if (err < 0) | |
a664b5bc | 991 | mgmt_pending_remove(cmd); |
73f22f62 | 992 | |
16ab91ab | 993 | if (cp->val) |
5e5282bb | 994 | hdev->discov_timeout = timeout; |
16ab91ab | 995 | |
73f22f62 | 996 | failed: |
09fd0de5 | 997 | hci_dev_unlock(hdev); |
73f22f62 JH |
998 | return err; |
999 | } | |
1000 | ||
bdb6d971 | 1001 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1002 | u16 len) |
9fbcbb45 | 1003 | { |
650f726d | 1004 | struct mgmt_mode *cp = data; |
366a0336 | 1005 | struct pending_cmd *cmd; |
9fbcbb45 JH |
1006 | u8 scan; |
1007 | int err; | |
1008 | ||
bdb6d971 | 1009 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1010 | |
33c525c0 JH |
1011 | if (!lmp_bredr_capable(hdev)) |
1012 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1013 | MGMT_STATUS_NOT_SUPPORTED); | |
1014 | ||
a7e80f25 JH |
1015 | if (cp->val != 0x00 && cp->val != 0x01) |
1016 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1017 | MGMT_STATUS_INVALID_PARAMS); | |
1018 | ||
09fd0de5 | 1019 | hci_dev_lock(hdev); |
9fbcbb45 | 1020 | |
4b34ee78 | 1021 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
1022 | bool changed = false; |
1023 | ||
1024 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1025 | changed = true; | |
1026 | ||
6bf0e469 | 1027 | if (cp->val) { |
5e5282bb | 1028 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 1029 | } else { |
5e5282bb JH |
1030 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
1031 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1032 | } | |
0224d2fa | 1033 | |
5e5282bb | 1034 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1035 | if (err < 0) |
1036 | goto failed; | |
1037 | ||
1038 | if (changed) | |
1039 | err = new_settings(hdev, sk); | |
1040 | ||
9fbcbb45 JH |
1041 | goto failed; |
1042 | } | |
1043 | ||
2e58ef3e | 1044 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1045 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1046 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1047 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1048 | goto failed; |
1049 | } | |
1050 | ||
5e5282bb | 1051 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1052 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1053 | goto failed; |
1054 | } | |
1055 | ||
2e58ef3e | 1056 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1057 | if (!cmd) { |
1058 | err = -ENOMEM; | |
9fbcbb45 | 1059 | goto failed; |
366a0336 | 1060 | } |
9fbcbb45 | 1061 | |
6bf0e469 | 1062 | if (cp->val) { |
9fbcbb45 | 1063 | scan = SCAN_PAGE; |
6bf0e469 | 1064 | } else { |
9fbcbb45 JH |
1065 | scan = 0; |
1066 | ||
df2c6c5e | 1067 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1068 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1069 | cancel_delayed_work(&hdev->discov_off); |
1070 | } | |
1071 | ||
9fbcbb45 JH |
1072 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1073 | if (err < 0) | |
a664b5bc | 1074 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1075 | |
1076 | failed: | |
09fd0de5 | 1077 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1078 | return err; |
1079 | } | |
1080 | ||
bdb6d971 | 1081 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1082 | u16 len) |
c542a06c | 1083 | { |
650f726d | 1084 | struct mgmt_mode *cp = data; |
c542a06c JH |
1085 | int err; |
1086 | ||
bdb6d971 | 1087 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1088 | |
a7e80f25 JH |
1089 | if (cp->val != 0x00 && cp->val != 0x01) |
1090 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1091 | MGMT_STATUS_INVALID_PARAMS); | |
1092 | ||
09fd0de5 | 1093 | hci_dev_lock(hdev); |
c542a06c JH |
1094 | |
1095 | if (cp->val) | |
a8b2d5c2 | 1096 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1097 | else |
a8b2d5c2 | 1098 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1099 | |
69ab39ea | 1100 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1101 | if (err < 0) |
1102 | goto failed; | |
1103 | ||
beadb2bd | 1104 | err = new_settings(hdev, sk); |
c542a06c JH |
1105 | |
1106 | failed: | |
09fd0de5 | 1107 | hci_dev_unlock(hdev); |
c542a06c JH |
1108 | return err; |
1109 | } | |
1110 | ||
04124681 GP |
1111 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1112 | u16 len) | |
33ef95ed JH |
1113 | { |
1114 | struct mgmt_mode *cp = data; | |
1115 | struct pending_cmd *cmd; | |
816a11d5 | 1116 | u8 val; |
33ef95ed JH |
1117 | int err; |
1118 | ||
bdb6d971 | 1119 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1120 | |
33c525c0 JH |
1121 | if (!lmp_bredr_capable(hdev)) |
1122 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1123 | MGMT_STATUS_NOT_SUPPORTED); | |
1124 | ||
a7e80f25 JH |
1125 | if (cp->val != 0x00 && cp->val != 0x01) |
1126 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1127 | MGMT_STATUS_INVALID_PARAMS); | |
1128 | ||
33ef95ed JH |
1129 | hci_dev_lock(hdev); |
1130 | ||
4b34ee78 | 1131 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1132 | bool changed = false; |
1133 | ||
1134 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1135 | &hdev->dev_flags)) { |
47990ea0 JH |
1136 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1137 | changed = true; | |
1138 | } | |
1139 | ||
1140 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1141 | if (err < 0) | |
1142 | goto failed; | |
1143 | ||
1144 | if (changed) | |
1145 | err = new_settings(hdev, sk); | |
1146 | ||
33ef95ed JH |
1147 | goto failed; |
1148 | } | |
1149 | ||
1150 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1151 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1152 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1153 | goto failed; |
1154 | } | |
1155 | ||
1156 | val = !!cp->val; | |
1157 | ||
1158 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1159 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1160 | goto failed; | |
1161 | } | |
1162 | ||
1163 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1164 | if (!cmd) { | |
1165 | err = -ENOMEM; | |
1166 | goto failed; | |
1167 | } | |
1168 | ||
1169 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1170 | if (err < 0) { | |
1171 | mgmt_pending_remove(cmd); | |
1172 | goto failed; | |
1173 | } | |
1174 | ||
1175 | failed: | |
1176 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1177 | return err; |
1178 | } | |
1179 | ||
bdb6d971 | 1180 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1181 | { |
1182 | struct mgmt_mode *cp = data; | |
1183 | struct pending_cmd *cmd; | |
816a11d5 | 1184 | u8 val; |
ed2c4ee3 JH |
1185 | int err; |
1186 | ||
bdb6d971 | 1187 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1188 | |
13ecd8b6 JH |
1189 | if (!lmp_ssp_capable(hdev)) |
1190 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1191 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1192 | |
a7e80f25 JH |
1193 | if (cp->val != 0x00 && cp->val != 0x01) |
1194 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1195 | MGMT_STATUS_INVALID_PARAMS); | |
1196 | ||
13ecd8b6 | 1197 | hci_dev_lock(hdev); |
6c8f12c1 | 1198 | |
c0ecddc2 JH |
1199 | val = !!cp->val; |
1200 | ||
4b34ee78 | 1201 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1202 | bool changed = false; |
1203 | ||
1204 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1205 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1206 | changed = true; | |
1207 | } | |
1208 | ||
1209 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1210 | if (err < 0) | |
1211 | goto failed; | |
1212 | ||
1213 | if (changed) | |
1214 | err = new_settings(hdev, sk); | |
1215 | ||
ed2c4ee3 JH |
1216 | goto failed; |
1217 | } | |
1218 | ||
1219 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1220 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1221 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1222 | goto failed; |
1223 | } | |
1224 | ||
ed2c4ee3 JH |
1225 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1226 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1227 | goto failed; | |
1228 | } | |
1229 | ||
1230 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1231 | if (!cmd) { | |
1232 | err = -ENOMEM; | |
1233 | goto failed; | |
1234 | } | |
1235 | ||
1236 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1237 | if (err < 0) { | |
1238 | mgmt_pending_remove(cmd); | |
1239 | goto failed; | |
1240 | } | |
1241 | ||
1242 | failed: | |
1243 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1244 | return err; |
1245 | } | |
1246 | ||
bdb6d971 | 1247 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1248 | { |
1249 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1250 | |
bdb6d971 | 1251 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1252 | |
bdb6d971 JH |
1253 | if (!enable_hs) |
1254 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1255 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 | 1256 | |
a7e80f25 JH |
1257 | if (cp->val != 0x00 && cp->val != 0x01) |
1258 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1259 | MGMT_STATUS_INVALID_PARAMS); | |
1260 | ||
6d80dfd0 JH |
1261 | if (cp->val) |
1262 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1263 | else | |
1264 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1265 | ||
bdb6d971 | 1266 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1267 | } |
1268 | ||
bdb6d971 | 1269 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1270 | { |
1271 | struct mgmt_mode *cp = data; | |
1272 | struct hci_cp_write_le_host_supported hci_cp; | |
1273 | struct pending_cmd *cmd; | |
06199cf8 | 1274 | int err; |
0b60eba1 | 1275 | u8 val, enabled; |
06199cf8 | 1276 | |
bdb6d971 | 1277 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1278 | |
13ecd8b6 JH |
1279 | if (!lmp_le_capable(hdev)) |
1280 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1281 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1282 | |
a7e80f25 JH |
1283 | if (cp->val != 0x00 && cp->val != 0x01) |
1284 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1285 | MGMT_STATUS_INVALID_PARAMS); | |
1286 | ||
13ecd8b6 | 1287 | hci_dev_lock(hdev); |
06199cf8 JH |
1288 | |
1289 | val = !!cp->val; | |
ffa88e02 | 1290 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1291 | |
0b60eba1 | 1292 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1293 | bool changed = false; |
1294 | ||
1295 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1296 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1297 | changed = true; | |
1298 | } | |
1299 | ||
1300 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1301 | if (err < 0) | |
1de028ce | 1302 | goto unlock; |
06199cf8 JH |
1303 | |
1304 | if (changed) | |
1305 | err = new_settings(hdev, sk); | |
1306 | ||
1de028ce | 1307 | goto unlock; |
06199cf8 JH |
1308 | } |
1309 | ||
1310 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1311 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1312 | MGMT_STATUS_BUSY); |
1de028ce | 1313 | goto unlock; |
06199cf8 JH |
1314 | } |
1315 | ||
1316 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1317 | if (!cmd) { | |
1318 | err = -ENOMEM; | |
1de028ce | 1319 | goto unlock; |
06199cf8 JH |
1320 | } |
1321 | ||
1322 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1323 | ||
1324 | if (val) { | |
1325 | hci_cp.le = val; | |
ffa88e02 | 1326 | hci_cp.simul = lmp_le_br_capable(hdev); |
06199cf8 JH |
1327 | } |
1328 | ||
04124681 GP |
1329 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1330 | &hci_cp); | |
0c01bc48 | 1331 | if (err < 0) |
06199cf8 | 1332 | mgmt_pending_remove(cmd); |
06199cf8 | 1333 | |
1de028ce JH |
1334 | unlock: |
1335 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1336 | return err; |
1337 | } | |
1338 | ||
0cab9c80 JH |
1339 | /* This is a helper function to test for pending mgmt commands that can |
1340 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
1341 | * mgmt command at a time since otherwise we cannot easily track what | |
1342 | * the current values are, will be, and based on that calculate if a new | |
1343 | * HCI command needs to be sent and if yes with what value. | |
1344 | */ | |
1345 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
1346 | { | |
1347 | struct pending_cmd *cmd; | |
1348 | ||
1349 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
1350 | switch (cmd->opcode) { | |
1351 | case MGMT_OP_ADD_UUID: | |
1352 | case MGMT_OP_REMOVE_UUID: | |
1353 | case MGMT_OP_SET_DEV_CLASS: | |
1354 | case MGMT_OP_SET_POWERED: | |
1355 | return true; | |
1356 | } | |
1357 | } | |
1358 | ||
1359 | return false; | |
1360 | } | |
1361 | ||
83be8eca JH |
1362 | static const u8 bluetooth_base_uuid[] = { |
1363 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
1364 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1365 | }; | |
1366 | ||
1367 | static u8 get_uuid_size(const u8 *uuid) | |
1368 | { | |
1369 | u32 val; | |
1370 | ||
1371 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
1372 | return 128; | |
1373 | ||
1374 | val = get_unaligned_le32(&uuid[12]); | |
1375 | if (val > 0xffff) | |
1376 | return 32; | |
1377 | ||
1378 | return 16; | |
1379 | } | |
1380 | ||
bdb6d971 | 1381 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1382 | { |
650f726d | 1383 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1384 | struct pending_cmd *cmd; |
890ea898 | 1385 | struct hci_request req; |
2aeb9a1a | 1386 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1387 | int err; |
1388 | ||
bdb6d971 | 1389 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1390 | |
09fd0de5 | 1391 | hci_dev_lock(hdev); |
2aeb9a1a | 1392 | |
0cab9c80 | 1393 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1394 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1395 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1396 | goto failed; |
1397 | } | |
1398 | ||
92c4c204 | 1399 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1400 | if (!uuid) { |
1401 | err = -ENOMEM; | |
1402 | goto failed; | |
1403 | } | |
1404 | ||
1405 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1406 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 1407 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 1408 | |
de66aa63 | 1409 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 1410 | |
890ea898 | 1411 | hci_req_init(&req, hdev); |
1aff6f09 | 1412 | |
890ea898 JH |
1413 | update_class(&req); |
1414 | update_eir(&req); | |
1415 | ||
1416 | hci_req_run(&req, NULL); | |
80a1e1db | 1417 | |
90e70454 | 1418 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1419 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1420 | hdev->dev_class, 3); |
90e70454 JH |
1421 | goto failed; |
1422 | } | |
1423 | ||
1424 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 1425 | if (!cmd) { |
90e70454 | 1426 | err = -ENOMEM; |
890ea898 JH |
1427 | goto failed; |
1428 | } | |
1429 | ||
1430 | err = 0; | |
2aeb9a1a JH |
1431 | |
1432 | failed: | |
09fd0de5 | 1433 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1434 | return err; |
1435 | } | |
1436 | ||
24b78d0f JH |
1437 | static bool enable_service_cache(struct hci_dev *hdev) |
1438 | { | |
1439 | if (!hdev_is_powered(hdev)) | |
1440 | return false; | |
1441 | ||
1442 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1443 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1444 | CACHE_TIMEOUT); | |
24b78d0f JH |
1445 | return true; |
1446 | } | |
1447 | ||
1448 | return false; | |
1449 | } | |
1450 | ||
bdb6d971 | 1451 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1452 | u16 len) |
2aeb9a1a | 1453 | { |
650f726d | 1454 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1455 | struct pending_cmd *cmd; |
056341c8 | 1456 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 1457 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 1458 | struct hci_request req; |
2aeb9a1a JH |
1459 | int err, found; |
1460 | ||
bdb6d971 | 1461 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1462 | |
09fd0de5 | 1463 | hci_dev_lock(hdev); |
2aeb9a1a | 1464 | |
0cab9c80 | 1465 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1466 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1467 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1468 | goto unlock; |
1469 | } | |
1470 | ||
2aeb9a1a JH |
1471 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1472 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1473 | |
24b78d0f | 1474 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1475 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1476 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1477 | goto unlock; |
1478 | } | |
4004b6d9 | 1479 | |
9246a869 | 1480 | goto update_class; |
2aeb9a1a JH |
1481 | } |
1482 | ||
1483 | found = 0; | |
1484 | ||
056341c8 | 1485 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
1486 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
1487 | continue; | |
1488 | ||
1489 | list_del(&match->list); | |
482049f7 | 1490 | kfree(match); |
2aeb9a1a JH |
1491 | found++; |
1492 | } | |
1493 | ||
1494 | if (found == 0) { | |
bdb6d971 | 1495 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1496 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1497 | goto unlock; |
1498 | } | |
1499 | ||
9246a869 | 1500 | update_class: |
890ea898 | 1501 | hci_req_init(&req, hdev); |
1aff6f09 | 1502 | |
890ea898 JH |
1503 | update_class(&req); |
1504 | update_eir(&req); | |
1505 | ||
1506 | hci_req_run(&req, NULL); | |
80a1e1db | 1507 | |
90e70454 | 1508 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1509 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1510 | hdev->dev_class, 3); |
90e70454 JH |
1511 | goto unlock; |
1512 | } | |
1513 | ||
1514 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 1515 | if (!cmd) { |
90e70454 | 1516 | err = -ENOMEM; |
890ea898 JH |
1517 | goto unlock; |
1518 | } | |
1519 | ||
1520 | err = 0; | |
2aeb9a1a JH |
1521 | |
1522 | unlock: | |
09fd0de5 | 1523 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1524 | return err; |
1525 | } | |
1526 | ||
bdb6d971 | 1527 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1528 | u16 len) |
1aff6f09 | 1529 | { |
650f726d | 1530 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1531 | struct pending_cmd *cmd; |
890ea898 | 1532 | struct hci_request req; |
1aff6f09 JH |
1533 | int err; |
1534 | ||
bdb6d971 | 1535 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1536 | |
13ecd8b6 JH |
1537 | if (!lmp_bredr_capable(hdev)) |
1538 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1539 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 1540 | |
0cab9c80 | 1541 | hci_dev_lock(hdev); |
ee98f473 | 1542 | |
0cab9c80 JH |
1543 | if (pending_eir_or_class(hdev)) { |
1544 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1545 | MGMT_STATUS_BUSY); | |
1546 | goto unlock; | |
1547 | } | |
c95f0ba7 | 1548 | |
0cab9c80 JH |
1549 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
1550 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1551 | MGMT_STATUS_INVALID_PARAMS); | |
1552 | goto unlock; | |
1553 | } | |
575b3a02 | 1554 | |
932f5ff5 JH |
1555 | hdev->major_class = cp->major; |
1556 | hdev->minor_class = cp->minor; | |
1557 | ||
b5235a65 | 1558 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1559 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1560 | hdev->dev_class, 3); |
b5235a65 JH |
1561 | goto unlock; |
1562 | } | |
1563 | ||
890ea898 JH |
1564 | hci_req_init(&req, hdev); |
1565 | ||
a8b2d5c2 | 1566 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1567 | hci_dev_unlock(hdev); |
1568 | cancel_delayed_work_sync(&hdev->service_cache); | |
1569 | hci_dev_lock(hdev); | |
890ea898 | 1570 | update_eir(&req); |
7d78525d | 1571 | } |
14c0b608 | 1572 | |
890ea898 JH |
1573 | update_class(&req); |
1574 | ||
1575 | hci_req_run(&req, NULL); | |
1aff6f09 | 1576 | |
90e70454 | 1577 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1578 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1579 | hdev->dev_class, 3); |
90e70454 JH |
1580 | goto unlock; |
1581 | } | |
1582 | ||
1583 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 1584 | if (!cmd) { |
90e70454 | 1585 | err = -ENOMEM; |
890ea898 JH |
1586 | goto unlock; |
1587 | } | |
1588 | ||
1589 | err = 0; | |
1aff6f09 | 1590 | |
b5235a65 | 1591 | unlock: |
09fd0de5 | 1592 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1593 | return err; |
1594 | } | |
1595 | ||
bdb6d971 | 1596 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1597 | u16 len) |
55ed8ca1 | 1598 | { |
650f726d | 1599 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1600 | u16 key_count, expected_len; |
a492cd52 | 1601 | int i; |
55ed8ca1 | 1602 | |
1f350c87 | 1603 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1604 | |
86742e1e JH |
1605 | expected_len = sizeof(*cp) + key_count * |
1606 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1607 | if (expected_len != len) { |
86742e1e | 1608 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1609 | len, expected_len); |
bdb6d971 | 1610 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1611 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1612 | } |
1613 | ||
4ae14301 JH |
1614 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
1615 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1616 | MGMT_STATUS_INVALID_PARAMS); | |
1617 | ||
bdb6d971 | 1618 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1619 | key_count); |
55ed8ca1 | 1620 | |
4ee71b20 JH |
1621 | for (i = 0; i < key_count; i++) { |
1622 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
1623 | ||
1624 | if (key->addr.type != BDADDR_BREDR) | |
1625 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1626 | MGMT_STATUS_INVALID_PARAMS); | |
1627 | } | |
1628 | ||
09fd0de5 | 1629 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1630 | |
1631 | hci_link_keys_clear(hdev); | |
1632 | ||
a8b2d5c2 | 1633 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1634 | |
1635 | if (cp->debug_keys) | |
a8b2d5c2 | 1636 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1637 | else |
a8b2d5c2 | 1638 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1639 | |
a492cd52 | 1640 | for (i = 0; i < key_count; i++) { |
86742e1e | 1641 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1642 | |
d753fdc4 | 1643 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1644 | key->type, key->pin_len); |
55ed8ca1 JH |
1645 | } |
1646 | ||
bdb6d971 | 1647 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1648 | |
09fd0de5 | 1649 | hci_dev_unlock(hdev); |
55ed8ca1 | 1650 | |
a492cd52 | 1651 | return 0; |
55ed8ca1 JH |
1652 | } |
1653 | ||
b1078ad0 | 1654 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1655 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1656 | { |
1657 | struct mgmt_ev_device_unpaired ev; | |
1658 | ||
1659 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1660 | ev.addr.type = addr_type; | |
1661 | ||
1662 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1663 | skip_sk); |
b1078ad0 JH |
1664 | } |
1665 | ||
bdb6d971 | 1666 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1667 | u16 len) |
55ed8ca1 | 1668 | { |
124f6e35 JH |
1669 | struct mgmt_cp_unpair_device *cp = data; |
1670 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1671 | struct hci_cp_disconnect dc; |
1672 | struct pending_cmd *cmd; | |
55ed8ca1 | 1673 | struct hci_conn *conn; |
55ed8ca1 JH |
1674 | int err; |
1675 | ||
a8a1d19e | 1676 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1677 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1678 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1679 | |
4ee71b20 JH |
1680 | if (!bdaddr_type_is_valid(cp->addr.type)) |
1681 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1682 | MGMT_STATUS_INVALID_PARAMS, | |
1683 | &rp, sizeof(rp)); | |
1684 | ||
118da70b JH |
1685 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
1686 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1687 | MGMT_STATUS_INVALID_PARAMS, | |
1688 | &rp, sizeof(rp)); | |
1689 | ||
4ee71b20 JH |
1690 | hci_dev_lock(hdev); |
1691 | ||
86a8cfc6 | 1692 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1693 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1694 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1695 | goto unlock; |
1696 | } | |
1697 | ||
591f47f3 | 1698 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1699 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1700 | else | |
1701 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1702 | |
55ed8ca1 | 1703 | if (err < 0) { |
bdb6d971 | 1704 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1705 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1706 | goto unlock; |
1707 | } | |
1708 | ||
86a8cfc6 | 1709 | if (cp->disconnect) { |
591f47f3 | 1710 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1711 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1712 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1713 | else |
1714 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1715 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1716 | } else { |
1717 | conn = NULL; | |
1718 | } | |
124f6e35 | 1719 | |
a8a1d19e | 1720 | if (!conn) { |
bdb6d971 | 1721 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1722 | &rp, sizeof(rp)); |
b1078ad0 | 1723 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1724 | goto unlock; |
1725 | } | |
55ed8ca1 | 1726 | |
124f6e35 | 1727 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1728 | sizeof(*cp)); |
a8a1d19e JH |
1729 | if (!cmd) { |
1730 | err = -ENOMEM; | |
1731 | goto unlock; | |
55ed8ca1 JH |
1732 | } |
1733 | ||
eb55ef07 | 1734 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1735 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1736 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1737 | if (err < 0) | |
1738 | mgmt_pending_remove(cmd); | |
1739 | ||
55ed8ca1 | 1740 | unlock: |
09fd0de5 | 1741 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1742 | return err; |
1743 | } | |
1744 | ||
bdb6d971 | 1745 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1746 | u16 len) |
8962ee74 | 1747 | { |
650f726d | 1748 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 1749 | struct mgmt_rp_disconnect rp; |
8962ee74 | 1750 | struct hci_cp_disconnect dc; |
366a0336 | 1751 | struct pending_cmd *cmd; |
8962ee74 | 1752 | struct hci_conn *conn; |
8962ee74 JH |
1753 | int err; |
1754 | ||
1755 | BT_DBG(""); | |
1756 | ||
06a63b19 JH |
1757 | memset(&rp, 0, sizeof(rp)); |
1758 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1759 | rp.addr.type = cp->addr.type; | |
1760 | ||
4ee71b20 | 1761 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
1762 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1763 | MGMT_STATUS_INVALID_PARAMS, | |
1764 | &rp, sizeof(rp)); | |
4ee71b20 | 1765 | |
09fd0de5 | 1766 | hci_dev_lock(hdev); |
8962ee74 JH |
1767 | |
1768 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
1769 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1770 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
1771 | goto failed; |
1772 | } | |
1773 | ||
2e58ef3e | 1774 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
1775 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1776 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
1777 | goto failed; |
1778 | } | |
1779 | ||
591f47f3 | 1780 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
1781 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
1782 | &cp->addr.bdaddr); | |
88c3df13 JH |
1783 | else |
1784 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1785 | |
f960727e | 1786 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
1787 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1788 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
1789 | goto failed; |
1790 | } | |
1791 | ||
2e58ef3e | 1792 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1793 | if (!cmd) { |
1794 | err = -ENOMEM; | |
8962ee74 | 1795 | goto failed; |
366a0336 | 1796 | } |
8962ee74 | 1797 | |
eb55ef07 | 1798 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 1799 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
1800 | |
1801 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1802 | if (err < 0) | |
a664b5bc | 1803 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1804 | |
1805 | failed: | |
09fd0de5 | 1806 | hci_dev_unlock(hdev); |
8962ee74 JH |
1807 | return err; |
1808 | } | |
1809 | ||
57c1477c | 1810 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1811 | { |
1812 | switch (link_type) { | |
1813 | case LE_LINK: | |
48264f06 JH |
1814 | switch (addr_type) { |
1815 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 1816 | return BDADDR_LE_PUBLIC; |
0ed09148 | 1817 | |
48264f06 | 1818 | default: |
0ed09148 | 1819 | /* Fallback to LE Random address type */ |
591f47f3 | 1820 | return BDADDR_LE_RANDOM; |
48264f06 | 1821 | } |
0ed09148 | 1822 | |
4c659c39 | 1823 | default: |
0ed09148 | 1824 | /* Fallback to BR/EDR type */ |
591f47f3 | 1825 | return BDADDR_BREDR; |
4c659c39 JH |
1826 | } |
1827 | } | |
1828 | ||
04124681 GP |
1829 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1830 | u16 data_len) | |
2784eb41 | 1831 | { |
2784eb41 | 1832 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1833 | struct hci_conn *c; |
a38528f1 | 1834 | size_t rp_len; |
60fc5fb6 JH |
1835 | int err; |
1836 | u16 i; | |
2784eb41 JH |
1837 | |
1838 | BT_DBG(""); | |
1839 | ||
09fd0de5 | 1840 | hci_dev_lock(hdev); |
2784eb41 | 1841 | |
5f97c1df | 1842 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1843 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1844 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1845 | goto unlock; |
1846 | } | |
1847 | ||
60fc5fb6 | 1848 | i = 0; |
b644ba33 JH |
1849 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1850 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1851 | i++; |
2784eb41 JH |
1852 | } |
1853 | ||
60fc5fb6 | 1854 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 1855 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 1856 | if (!rp) { |
2784eb41 JH |
1857 | err = -ENOMEM; |
1858 | goto unlock; | |
1859 | } | |
1860 | ||
2784eb41 | 1861 | i = 0; |
4c659c39 | 1862 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1863 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1864 | continue; | |
4c659c39 | 1865 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 1866 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 1867 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
1868 | continue; |
1869 | i++; | |
1870 | } | |
1871 | ||
eb55ef07 | 1872 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 1873 | |
4c659c39 JH |
1874 | /* Recalculate length in case of filtered SCO connections, etc */ |
1875 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1876 | |
bdb6d971 | 1877 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1878 | rp_len); |
2784eb41 | 1879 | |
a38528f1 | 1880 | kfree(rp); |
5f97c1df JH |
1881 | |
1882 | unlock: | |
09fd0de5 | 1883 | hci_dev_unlock(hdev); |
2784eb41 JH |
1884 | return err; |
1885 | } | |
1886 | ||
bdb6d971 | 1887 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1888 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1889 | { |
1890 | struct pending_cmd *cmd; | |
1891 | int err; | |
1892 | ||
2e58ef3e | 1893 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1894 | sizeof(*cp)); |
96d97a67 WR |
1895 | if (!cmd) |
1896 | return -ENOMEM; | |
1897 | ||
d8457698 | 1898 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1899 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1900 | if (err < 0) |
1901 | mgmt_pending_remove(cmd); | |
1902 | ||
1903 | return err; | |
1904 | } | |
1905 | ||
bdb6d971 | 1906 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1907 | u16 len) |
980e1a53 | 1908 | { |
96d97a67 | 1909 | struct hci_conn *conn; |
650f726d | 1910 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1911 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1912 | struct pending_cmd *cmd; |
980e1a53 JH |
1913 | int err; |
1914 | ||
1915 | BT_DBG(""); | |
1916 | ||
09fd0de5 | 1917 | hci_dev_lock(hdev); |
980e1a53 | 1918 | |
4b34ee78 | 1919 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1920 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1921 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1922 | goto failed; |
1923 | } | |
1924 | ||
d8457698 | 1925 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1926 | if (!conn) { |
bdb6d971 | 1927 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1928 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1929 | goto failed; |
1930 | } | |
1931 | ||
1932 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1933 | struct mgmt_cp_pin_code_neg_reply ncp; |
1934 | ||
1935 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1936 | |
1937 | BT_ERR("PIN code is not 16 bytes long"); | |
1938 | ||
bdb6d971 | 1939 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 1940 | if (err >= 0) |
bdb6d971 | 1941 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1942 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1943 | |
1944 | goto failed; | |
1945 | } | |
1946 | ||
00abfe44 | 1947 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1948 | if (!cmd) { |
1949 | err = -ENOMEM; | |
980e1a53 | 1950 | goto failed; |
366a0336 | 1951 | } |
980e1a53 | 1952 | |
d8457698 | 1953 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1954 | reply.pin_len = cp->pin_len; |
24718ca5 | 1955 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1956 | |
1957 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1958 | if (err < 0) | |
a664b5bc | 1959 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1960 | |
1961 | failed: | |
09fd0de5 | 1962 | hci_dev_unlock(hdev); |
980e1a53 JH |
1963 | return err; |
1964 | } | |
1965 | ||
04124681 GP |
1966 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
1967 | u16 len) | |
17fa4b9d | 1968 | { |
650f726d | 1969 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1970 | |
1971 | BT_DBG(""); | |
1972 | ||
09fd0de5 | 1973 | hci_dev_lock(hdev); |
17fa4b9d JH |
1974 | |
1975 | hdev->io_capability = cp->io_capability; | |
1976 | ||
1977 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 1978 | hdev->io_capability); |
17fa4b9d | 1979 | |
09fd0de5 | 1980 | hci_dev_unlock(hdev); |
17fa4b9d | 1981 | |
04124681 GP |
1982 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
1983 | 0); | |
17fa4b9d JH |
1984 | } |
1985 | ||
6039aa73 | 1986 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
1987 | { |
1988 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1989 | struct pending_cmd *cmd; |
e9a416b5 | 1990 | |
2e58ef3e | 1991 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1992 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1993 | continue; | |
1994 | ||
e9a416b5 JH |
1995 | if (cmd->user_data != conn) |
1996 | continue; | |
1997 | ||
1998 | return cmd; | |
1999 | } | |
2000 | ||
2001 | return NULL; | |
2002 | } | |
2003 | ||
2004 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
2005 | { | |
2006 | struct mgmt_rp_pair_device rp; | |
2007 | struct hci_conn *conn = cmd->user_data; | |
2008 | ||
ba4e564f | 2009 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 2010 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 2011 | |
aee9b218 | 2012 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 2013 | &rp, sizeof(rp)); |
e9a416b5 JH |
2014 | |
2015 | /* So we don't get further callbacks for this connection */ | |
2016 | conn->connect_cfm_cb = NULL; | |
2017 | conn->security_cfm_cb = NULL; | |
2018 | conn->disconn_cfm_cb = NULL; | |
2019 | ||
2020 | hci_conn_put(conn); | |
2021 | ||
a664b5bc | 2022 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
2023 | } |
2024 | ||
2025 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
2026 | { | |
2027 | struct pending_cmd *cmd; | |
2028 | ||
2029 | BT_DBG("status %u", status); | |
2030 | ||
2031 | cmd = find_pairing(conn); | |
56e5cb86 | 2032 | if (!cmd) |
e9a416b5 | 2033 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 2034 | else |
e211326c | 2035 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
2036 | } |
2037 | ||
4c47d739 VA |
2038 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
2039 | { | |
2040 | struct pending_cmd *cmd; | |
2041 | ||
2042 | BT_DBG("status %u", status); | |
2043 | ||
2044 | if (!status) | |
2045 | return; | |
2046 | ||
2047 | cmd = find_pairing(conn); | |
2048 | if (!cmd) | |
2049 | BT_DBG("Unable to find a pending command"); | |
2050 | else | |
2051 | pairing_complete(cmd, mgmt_status(status)); | |
2052 | } | |
2053 | ||
bdb6d971 | 2054 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2055 | u16 len) |
e9a416b5 | 2056 | { |
650f726d | 2057 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 2058 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
2059 | struct pending_cmd *cmd; |
2060 | u8 sec_level, auth_type; | |
2061 | struct hci_conn *conn; | |
e9a416b5 JH |
2062 | int err; |
2063 | ||
2064 | BT_DBG(""); | |
2065 | ||
f950a30e SJ |
2066 | memset(&rp, 0, sizeof(rp)); |
2067 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2068 | rp.addr.type = cp->addr.type; | |
2069 | ||
4ee71b20 JH |
2070 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2071 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
2072 | MGMT_STATUS_INVALID_PARAMS, | |
2073 | &rp, sizeof(rp)); | |
2074 | ||
09fd0de5 | 2075 | hci_dev_lock(hdev); |
e9a416b5 | 2076 | |
5f97c1df | 2077 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
2078 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
2079 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
2080 | goto unlock; |
2081 | } | |
2082 | ||
c908df36 VCG |
2083 | sec_level = BT_SECURITY_MEDIUM; |
2084 | if (cp->io_cap == 0x03) | |
e9a416b5 | 2085 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 2086 | else |
e9a416b5 | 2087 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 2088 | |
591f47f3 | 2089 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
2090 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
2091 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2092 | else |
b12f62cf AG |
2093 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
2094 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2095 | |
30e76272 | 2096 | if (IS_ERR(conn)) { |
489dc48e AK |
2097 | int status; |
2098 | ||
2099 | if (PTR_ERR(conn) == -EBUSY) | |
2100 | status = MGMT_STATUS_BUSY; | |
2101 | else | |
2102 | status = MGMT_STATUS_CONNECT_FAILED; | |
2103 | ||
bdb6d971 | 2104 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 2105 | status, &rp, |
04124681 | 2106 | sizeof(rp)); |
e9a416b5 JH |
2107 | goto unlock; |
2108 | } | |
2109 | ||
2110 | if (conn->connect_cfm_cb) { | |
2111 | hci_conn_put(conn); | |
bdb6d971 | 2112 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 2113 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
2114 | goto unlock; |
2115 | } | |
2116 | ||
2e58ef3e | 2117 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2118 | if (!cmd) { |
2119 | err = -ENOMEM; | |
2120 | hci_conn_put(conn); | |
2121 | goto unlock; | |
2122 | } | |
2123 | ||
7a512d01 | 2124 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2125 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2126 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2127 | else |
2128 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2129 | |
e9a416b5 JH |
2130 | conn->security_cfm_cb = pairing_complete_cb; |
2131 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2132 | conn->io_capability = cp->io_cap; | |
2133 | cmd->user_data = conn; | |
2134 | ||
2135 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2136 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2137 | pairing_complete(cmd, 0); |
2138 | ||
2139 | err = 0; | |
2140 | ||
2141 | unlock: | |
09fd0de5 | 2142 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2143 | return err; |
2144 | } | |
2145 | ||
04124681 GP |
2146 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2147 | u16 len) | |
28424707 | 2148 | { |
0f4e68cf | 2149 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2150 | struct pending_cmd *cmd; |
2151 | struct hci_conn *conn; | |
2152 | int err; | |
2153 | ||
2154 | BT_DBG(""); | |
2155 | ||
28424707 JH |
2156 | hci_dev_lock(hdev); |
2157 | ||
5f97c1df | 2158 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2159 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2160 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2161 | goto unlock; |
2162 | } | |
2163 | ||
28424707 JH |
2164 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2165 | if (!cmd) { | |
bdb6d971 | 2166 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2167 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2168 | goto unlock; |
2169 | } | |
2170 | ||
2171 | conn = cmd->user_data; | |
2172 | ||
2173 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2174 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2175 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2176 | goto unlock; |
2177 | } | |
2178 | ||
2179 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2180 | ||
bdb6d971 | 2181 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2182 | addr, sizeof(*addr)); |
28424707 JH |
2183 | unlock: |
2184 | hci_dev_unlock(hdev); | |
28424707 JH |
2185 | return err; |
2186 | } | |
2187 | ||
bdb6d971 | 2188 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2189 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2190 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2191 | { |
a5c29683 | 2192 | struct pending_cmd *cmd; |
0df4c185 | 2193 | struct hci_conn *conn; |
a5c29683 JH |
2194 | int err; |
2195 | ||
09fd0de5 | 2196 | hci_dev_lock(hdev); |
08ba5382 | 2197 | |
4b34ee78 | 2198 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2199 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2200 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2201 | goto done; |
a5c29683 JH |
2202 | } |
2203 | ||
591f47f3 | 2204 | if (type == BDADDR_BREDR) |
272d90df JH |
2205 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
2206 | else | |
47c15e2b | 2207 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2208 | |
2209 | if (!conn) { | |
bdb6d971 | 2210 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2211 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2212 | goto done; |
2213 | } | |
47c15e2b | 2214 | |
591f47f3 | 2215 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
47c15e2b | 2216 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2217 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2218 | ||
2219 | if (!err) | |
bdb6d971 | 2220 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2221 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2222 | else |
bdb6d971 | 2223 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2224 | MGMT_STATUS_FAILED); |
47c15e2b | 2225 | |
47c15e2b BG |
2226 | goto done; |
2227 | } | |
2228 | ||
0df4c185 | 2229 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2230 | if (!cmd) { |
2231 | err = -ENOMEM; | |
0df4c185 | 2232 | goto done; |
a5c29683 JH |
2233 | } |
2234 | ||
0df4c185 | 2235 | /* Continue with pairing via HCI */ |
604086b7 BG |
2236 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2237 | struct hci_cp_user_passkey_reply cp; | |
2238 | ||
2239 | bacpy(&cp.bdaddr, bdaddr); | |
2240 | cp.passkey = passkey; | |
2241 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2242 | } else | |
2243 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2244 | ||
a664b5bc JH |
2245 | if (err < 0) |
2246 | mgmt_pending_remove(cmd); | |
a5c29683 | 2247 | |
0df4c185 | 2248 | done: |
09fd0de5 | 2249 | hci_dev_unlock(hdev); |
a5c29683 JH |
2250 | return err; |
2251 | } | |
2252 | ||
afeb019d JK |
2253 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2254 | void *data, u16 len) | |
2255 | { | |
2256 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2257 | ||
2258 | BT_DBG(""); | |
2259 | ||
2260 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, | |
2261 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
2262 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2263 | } | |
2264 | ||
04124681 GP |
2265 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2266 | u16 len) | |
0df4c185 | 2267 | { |
650f726d | 2268 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2269 | |
2270 | BT_DBG(""); | |
2271 | ||
2272 | if (len != sizeof(*cp)) | |
bdb6d971 | 2273 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2274 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2275 | |
bdb6d971 | 2276 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2277 | MGMT_OP_USER_CONFIRM_REPLY, |
2278 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2279 | } |
2280 | ||
bdb6d971 | 2281 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2282 | void *data, u16 len) |
0df4c185 | 2283 | { |
c9c2659f | 2284 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2285 | |
2286 | BT_DBG(""); | |
2287 | ||
bdb6d971 | 2288 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2289 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2290 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2291 | } |
2292 | ||
04124681 GP |
2293 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2294 | u16 len) | |
604086b7 | 2295 | { |
650f726d | 2296 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2297 | |
2298 | BT_DBG(""); | |
2299 | ||
bdb6d971 | 2300 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2301 | MGMT_OP_USER_PASSKEY_REPLY, |
2302 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2303 | } |
2304 | ||
bdb6d971 | 2305 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2306 | void *data, u16 len) |
604086b7 | 2307 | { |
650f726d | 2308 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2309 | |
2310 | BT_DBG(""); | |
2311 | ||
bdb6d971 | 2312 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2313 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2314 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2315 | } |
2316 | ||
890ea898 | 2317 | static void update_name(struct hci_request *req, const char *name) |
2b4bf397 JH |
2318 | { |
2319 | struct hci_cp_write_local_name cp; | |
2320 | ||
2321 | memcpy(cp.name, name, sizeof(cp.name)); | |
2322 | ||
890ea898 | 2323 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
2324 | } |
2325 | ||
bdb6d971 | 2326 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2327 | u16 len) |
b312b161 | 2328 | { |
2b4bf397 | 2329 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 2330 | struct pending_cmd *cmd; |
890ea898 | 2331 | struct hci_request req; |
b312b161 JH |
2332 | int err; |
2333 | ||
2334 | BT_DBG(""); | |
2335 | ||
09fd0de5 | 2336 | hci_dev_lock(hdev); |
b312b161 | 2337 | |
2b4bf397 | 2338 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2339 | |
b5235a65 | 2340 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2341 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2342 | |
2343 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2344 | data, len); |
28cc7bde JH |
2345 | if (err < 0) |
2346 | goto failed; | |
2347 | ||
2348 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2349 | sk); |
28cc7bde | 2350 | |
b5235a65 JH |
2351 | goto failed; |
2352 | } | |
2353 | ||
28cc7bde | 2354 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2355 | if (!cmd) { |
2356 | err = -ENOMEM; | |
2357 | goto failed; | |
2358 | } | |
2359 | ||
890ea898 JH |
2360 | hci_req_init(&req, hdev); |
2361 | update_name(&req, cp->name); | |
2362 | err = hci_req_run(&req, NULL); | |
b312b161 JH |
2363 | if (err < 0) |
2364 | mgmt_pending_remove(cmd); | |
2365 | ||
2366 | failed: | |
09fd0de5 | 2367 | hci_dev_unlock(hdev); |
b312b161 JH |
2368 | return err; |
2369 | } | |
2370 | ||
0f4e68cf | 2371 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2372 | void *data, u16 data_len) |
c35938b2 | 2373 | { |
c35938b2 SJ |
2374 | struct pending_cmd *cmd; |
2375 | int err; | |
2376 | ||
bdb6d971 | 2377 | BT_DBG("%s", hdev->name); |
c35938b2 | 2378 | |
09fd0de5 | 2379 | hci_dev_lock(hdev); |
c35938b2 | 2380 | |
4b34ee78 | 2381 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2382 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2383 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2384 | goto unlock; |
2385 | } | |
2386 | ||
9a1a1996 | 2387 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2388 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2389 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2390 | goto unlock; |
2391 | } | |
2392 | ||
2e58ef3e | 2393 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2394 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2395 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2396 | goto unlock; |
2397 | } | |
2398 | ||
2e58ef3e | 2399 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2400 | if (!cmd) { |
2401 | err = -ENOMEM; | |
2402 | goto unlock; | |
2403 | } | |
2404 | ||
2405 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2406 | if (err < 0) | |
2407 | mgmt_pending_remove(cmd); | |
2408 | ||
2409 | unlock: | |
09fd0de5 | 2410 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2411 | return err; |
2412 | } | |
2413 | ||
bdb6d971 | 2414 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2415 | void *data, u16 len) |
2763eda6 | 2416 | { |
650f726d | 2417 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2418 | u8 status; |
2763eda6 SJ |
2419 | int err; |
2420 | ||
bdb6d971 | 2421 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2422 | |
09fd0de5 | 2423 | hci_dev_lock(hdev); |
2763eda6 | 2424 | |
664ce4cc | 2425 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2426 | cp->randomizer); |
2763eda6 | 2427 | if (err < 0) |
bf1e3541 | 2428 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2429 | else |
a6785be2 | 2430 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2431 | |
bdb6d971 | 2432 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2433 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2434 | |
09fd0de5 | 2435 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2436 | return err; |
2437 | } | |
2438 | ||
bdb6d971 | 2439 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2440 | void *data, u16 len) |
2763eda6 | 2441 | { |
650f726d | 2442 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2443 | u8 status; |
2763eda6 SJ |
2444 | int err; |
2445 | ||
bdb6d971 | 2446 | BT_DBG("%s", hdev->name); |
2763eda6 | 2447 | |
09fd0de5 | 2448 | hci_dev_lock(hdev); |
2763eda6 | 2449 | |
664ce4cc | 2450 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2451 | if (err < 0) |
bf1e3541 | 2452 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2453 | else |
a6785be2 | 2454 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2455 | |
bdb6d971 | 2456 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2457 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2458 | |
09fd0de5 | 2459 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2460 | return err; |
2461 | } | |
2462 | ||
5e0452c0 AG |
2463 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2464 | { | |
2465 | int err; | |
2466 | ||
2467 | BT_DBG("%s", hdev->name); | |
2468 | ||
2469 | hci_dev_lock(hdev); | |
2470 | ||
2471 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2472 | if (err < 0) | |
2473 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2474 | ||
2475 | hci_dev_unlock(hdev); | |
2476 | ||
2477 | return err; | |
2478 | } | |
2479 | ||
bdb6d971 | 2480 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2481 | void *data, u16 len) |
14a53664 | 2482 | { |
650f726d | 2483 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2484 | struct pending_cmd *cmd; |
14a53664 JH |
2485 | int err; |
2486 | ||
bdb6d971 | 2487 | BT_DBG("%s", hdev->name); |
14a53664 | 2488 | |
09fd0de5 | 2489 | hci_dev_lock(hdev); |
14a53664 | 2490 | |
4b34ee78 | 2491 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2492 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2493 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2494 | goto failed; |
2495 | } | |
2496 | ||
642be6c7 AG |
2497 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2498 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2499 | MGMT_STATUS_BUSY); | |
2500 | goto failed; | |
2501 | } | |
2502 | ||
ff9ef578 | 2503 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2504 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2505 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2506 | goto failed; |
2507 | } | |
2508 | ||
2e58ef3e | 2509 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2510 | if (!cmd) { |
2511 | err = -ENOMEM; | |
2512 | goto failed; | |
2513 | } | |
2514 | ||
4aab14e5 AG |
2515 | hdev->discovery.type = cp->type; |
2516 | ||
2517 | switch (hdev->discovery.type) { | |
f39799f5 | 2518 | case DISCOV_TYPE_BREDR: |
04106755 JH |
2519 | if (!lmp_bredr_capable(hdev)) { |
2520 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2521 | MGMT_STATUS_NOT_SUPPORTED); | |
2522 | mgmt_pending_remove(cmd); | |
2523 | goto failed; | |
2524 | } | |
2525 | ||
2526 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
f39799f5 AG |
2527 | break; |
2528 | ||
2529 | case DISCOV_TYPE_LE: | |
04106755 JH |
2530 | if (!lmp_host_le_capable(hdev)) { |
2531 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2532 | MGMT_STATUS_NOT_SUPPORTED); | |
2533 | mgmt_pending_remove(cmd); | |
2534 | goto failed; | |
2535 | } | |
2536 | ||
2537 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
2538 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
f39799f5 AG |
2539 | break; |
2540 | ||
5e0452c0 | 2541 | case DISCOV_TYPE_INTERLEAVED: |
04106755 JH |
2542 | if (!lmp_host_le_capable(hdev) || !lmp_bredr_capable(hdev)) { |
2543 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2544 | MGMT_STATUS_NOT_SUPPORTED); | |
2545 | mgmt_pending_remove(cmd); | |
2546 | goto failed; | |
2547 | } | |
2548 | ||
2549 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, LE_SCAN_WIN, | |
2550 | LE_SCAN_TIMEOUT_BREDR_LE); | |
5e0452c0 AG |
2551 | break; |
2552 | ||
f39799f5 | 2553 | default: |
04106755 JH |
2554 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2555 | MGMT_STATUS_INVALID_PARAMS); | |
2556 | mgmt_pending_remove(cmd); | |
2557 | goto failed; | |
f39799f5 | 2558 | } |
3fd24153 | 2559 | |
14a53664 JH |
2560 | if (err < 0) |
2561 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2562 | else |
2563 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2564 | |
2565 | failed: | |
09fd0de5 | 2566 | hci_dev_unlock(hdev); |
14a53664 JH |
2567 | return err; |
2568 | } | |
2569 | ||
bdb6d971 | 2570 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2571 | u16 len) |
14a53664 | 2572 | { |
d930650b | 2573 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2574 | struct pending_cmd *cmd; |
30dc78e1 JH |
2575 | struct hci_cp_remote_name_req_cancel cp; |
2576 | struct inquiry_entry *e; | |
14a53664 JH |
2577 | int err; |
2578 | ||
bdb6d971 | 2579 | BT_DBG("%s", hdev->name); |
14a53664 | 2580 | |
09fd0de5 | 2581 | hci_dev_lock(hdev); |
14a53664 | 2582 | |
30dc78e1 | 2583 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2584 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2585 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2586 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2587 | goto unlock; |
2588 | } | |
2589 | ||
2590 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2591 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2592 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2593 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2594 | goto unlock; |
ff9ef578 JH |
2595 | } |
2596 | ||
2e58ef3e | 2597 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2598 | if (!cmd) { |
2599 | err = -ENOMEM; | |
30dc78e1 JH |
2600 | goto unlock; |
2601 | } | |
2602 | ||
e0d9727e AG |
2603 | switch (hdev->discovery.state) { |
2604 | case DISCOVERY_FINDING: | |
c9ecc48e AG |
2605 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
2606 | err = hci_cancel_inquiry(hdev); | |
2607 | else | |
2608 | err = hci_cancel_le_scan(hdev); | |
2609 | ||
e0d9727e AG |
2610 | break; |
2611 | ||
2612 | case DISCOVERY_RESOLVING: | |
2613 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 2614 | NAME_PENDING); |
e0d9727e | 2615 | if (!e) { |
30dc78e1 | 2616 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2617 | err = cmd_complete(sk, hdev->id, |
2618 | MGMT_OP_STOP_DISCOVERY, 0, | |
2619 | &mgmt_cp->type, | |
2620 | sizeof(mgmt_cp->type)); | |
2621 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2622 | goto unlock; | |
2623 | } | |
30dc78e1 | 2624 | |
e0d9727e AG |
2625 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2626 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2627 | sizeof(cp), &cp); | |
2628 | ||
2629 | break; | |
2630 | ||
2631 | default: | |
2632 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
2633 | err = -EFAULT; | |
14a53664 JH |
2634 | } |
2635 | ||
14a53664 JH |
2636 | if (err < 0) |
2637 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2638 | else |
2639 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2640 | |
30dc78e1 | 2641 | unlock: |
09fd0de5 | 2642 | hci_dev_unlock(hdev); |
14a53664 JH |
2643 | return err; |
2644 | } | |
2645 | ||
bdb6d971 | 2646 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2647 | u16 len) |
561aafbc | 2648 | { |
650f726d | 2649 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2650 | struct inquiry_entry *e; |
561aafbc JH |
2651 | int err; |
2652 | ||
bdb6d971 | 2653 | BT_DBG("%s", hdev->name); |
561aafbc | 2654 | |
561aafbc JH |
2655 | hci_dev_lock(hdev); |
2656 | ||
30dc78e1 | 2657 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2658 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2659 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2660 | goto failed; |
2661 | } | |
2662 | ||
a198e7b1 | 2663 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2664 | if (!e) { |
bdb6d971 | 2665 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2666 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2667 | goto failed; |
2668 | } | |
2669 | ||
2670 | if (cp->name_known) { | |
2671 | e->name_state = NAME_KNOWN; | |
2672 | list_del(&e->list); | |
2673 | } else { | |
2674 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2675 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2676 | } |
2677 | ||
e384662b JH |
2678 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
2679 | sizeof(cp->addr)); | |
561aafbc JH |
2680 | |
2681 | failed: | |
2682 | hci_dev_unlock(hdev); | |
561aafbc JH |
2683 | return err; |
2684 | } | |
2685 | ||
bdb6d971 | 2686 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2687 | u16 len) |
7fbec224 | 2688 | { |
650f726d | 2689 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2690 | u8 status; |
7fbec224 AJ |
2691 | int err; |
2692 | ||
bdb6d971 | 2693 | BT_DBG("%s", hdev->name); |
7fbec224 | 2694 | |
4ee71b20 | 2695 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
2696 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
2697 | MGMT_STATUS_INVALID_PARAMS, | |
2698 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 2699 | |
09fd0de5 | 2700 | hci_dev_lock(hdev); |
5e762444 | 2701 | |
88c1fe4b | 2702 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2703 | if (err < 0) |
f0eeea8b | 2704 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2705 | else |
a6785be2 | 2706 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 2707 | |
bdb6d971 | 2708 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2709 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2710 | |
09fd0de5 | 2711 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2712 | |
2713 | return err; | |
2714 | } | |
2715 | ||
bdb6d971 | 2716 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2717 | u16 len) |
7fbec224 | 2718 | { |
650f726d | 2719 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2720 | u8 status; |
7fbec224 AJ |
2721 | int err; |
2722 | ||
bdb6d971 | 2723 | BT_DBG("%s", hdev->name); |
7fbec224 | 2724 | |
4ee71b20 | 2725 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
2726 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
2727 | MGMT_STATUS_INVALID_PARAMS, | |
2728 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 2729 | |
09fd0de5 | 2730 | hci_dev_lock(hdev); |
5e762444 | 2731 | |
88c1fe4b | 2732 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2733 | if (err < 0) |
f0eeea8b | 2734 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2735 | else |
a6785be2 | 2736 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 2737 | |
bdb6d971 | 2738 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2739 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2740 | |
09fd0de5 | 2741 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2742 | |
2743 | return err; | |
2744 | } | |
2745 | ||
cdbaccca MH |
2746 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
2747 | u16 len) | |
2748 | { | |
2749 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 2750 | struct hci_request req; |
cdbaccca | 2751 | int err; |
c72d4b8a | 2752 | __u16 source; |
cdbaccca MH |
2753 | |
2754 | BT_DBG("%s", hdev->name); | |
2755 | ||
c72d4b8a SJ |
2756 | source = __le16_to_cpu(cp->source); |
2757 | ||
2758 | if (source > 0x0002) | |
2759 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
2760 | MGMT_STATUS_INVALID_PARAMS); | |
2761 | ||
cdbaccca MH |
2762 | hci_dev_lock(hdev); |
2763 | ||
c72d4b8a | 2764 | hdev->devid_source = source; |
cdbaccca MH |
2765 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
2766 | hdev->devid_product = __le16_to_cpu(cp->product); | |
2767 | hdev->devid_version = __le16_to_cpu(cp->version); | |
2768 | ||
2769 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
2770 | ||
890ea898 JH |
2771 | hci_req_init(&req, hdev); |
2772 | update_eir(&req); | |
2773 | hci_req_run(&req, NULL); | |
cdbaccca MH |
2774 | |
2775 | hci_dev_unlock(hdev); | |
2776 | ||
2777 | return err; | |
2778 | } | |
2779 | ||
bdb6d971 | 2780 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2781 | void *data, u16 len) |
f6422ec6 | 2782 | { |
650f726d | 2783 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2784 | struct hci_cp_write_page_scan_activity acp; |
2785 | u8 type; | |
2786 | int err; | |
2787 | ||
bdb6d971 | 2788 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2789 | |
33c525c0 JH |
2790 | if (!lmp_bredr_capable(hdev)) |
2791 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2792 | MGMT_STATUS_NOT_SUPPORTED); | |
2793 | ||
a7e80f25 JH |
2794 | if (cp->val != 0x00 && cp->val != 0x01) |
2795 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2796 | MGMT_STATUS_INVALID_PARAMS); | |
2797 | ||
5400c044 | 2798 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2799 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2800 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2801 | |
2802 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2803 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2804 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2805 | |
2806 | hci_dev_lock(hdev); | |
2807 | ||
f7c6869c | 2808 | if (cp->val) { |
f6422ec6 | 2809 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 | 2810 | |
83ce9a06 JH |
2811 | /* 160 msec page scan interval */ |
2812 | acp.interval = __constant_cpu_to_le16(0x0100); | |
f6422ec6 AJ |
2813 | } else { |
2814 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2815 | |
2816 | /* default 1.28 sec page scan */ | |
2817 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2818 | } |
2819 | ||
76ec9de8 AE |
2820 | /* default 11.25 msec page scan window */ |
2821 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2822 | |
04124681 GP |
2823 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
2824 | &acp); | |
f6422ec6 | 2825 | if (err < 0) { |
bdb6d971 | 2826 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2827 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2828 | goto done; |
2829 | } | |
2830 | ||
2831 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2832 | if (err < 0) { | |
bdb6d971 | 2833 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2834 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2835 | goto done; |
2836 | } | |
2837 | ||
bdb6d971 | 2838 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
04124681 | 2839 | NULL, 0); |
f6422ec6 AJ |
2840 | done: |
2841 | hci_dev_unlock(hdev); | |
f6422ec6 AJ |
2842 | return err; |
2843 | } | |
2844 | ||
3f706b72 JH |
2845 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
2846 | { | |
44b20d33 JH |
2847 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
2848 | return false; | |
3f706b72 JH |
2849 | if (key->master != 0x00 && key->master != 0x01) |
2850 | return false; | |
4ee71b20 JH |
2851 | if (!bdaddr_type_is_le(key->addr.type)) |
2852 | return false; | |
3f706b72 JH |
2853 | return true; |
2854 | } | |
2855 | ||
bdb6d971 | 2856 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2857 | void *cp_data, u16 len) |
346af67b | 2858 | { |
346af67b VCG |
2859 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
2860 | u16 key_count, expected_len; | |
715a5bf2 | 2861 | int i, err; |
346af67b | 2862 | |
1f350c87 | 2863 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
2864 | |
2865 | expected_len = sizeof(*cp) + key_count * | |
2866 | sizeof(struct mgmt_ltk_info); | |
2867 | if (expected_len != len) { | |
2868 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 2869 | len, expected_len); |
bdb6d971 | 2870 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 2871 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
2872 | } |
2873 | ||
bdb6d971 | 2874 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 2875 | |
54ad6d8a JH |
2876 | for (i = 0; i < key_count; i++) { |
2877 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2878 | ||
3f706b72 | 2879 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
2880 | return cmd_status(sk, hdev->id, |
2881 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2882 | MGMT_STATUS_INVALID_PARAMS); | |
2883 | } | |
2884 | ||
346af67b VCG |
2885 | hci_dev_lock(hdev); |
2886 | ||
2887 | hci_smp_ltks_clear(hdev); | |
2888 | ||
2889 | for (i = 0; i < key_count; i++) { | |
2890 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2891 | u8 type; | |
2892 | ||
2893 | if (key->master) | |
2894 | type = HCI_SMP_LTK; | |
2895 | else | |
2896 | type = HCI_SMP_LTK_SLAVE; | |
2897 | ||
4596fde5 | 2898 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 2899 | bdaddr_to_le(key->addr.type), |
04124681 GP |
2900 | type, 0, key->authenticated, key->val, |
2901 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
2902 | } |
2903 | ||
715a5bf2 JH |
2904 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
2905 | NULL, 0); | |
2906 | ||
346af67b | 2907 | hci_dev_unlock(hdev); |
346af67b | 2908 | |
715a5bf2 | 2909 | return err; |
346af67b VCG |
2910 | } |
2911 | ||
2e3c35ea | 2912 | static const struct mgmt_handler { |
04124681 GP |
2913 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
2914 | u16 data_len); | |
be22b54e JH |
2915 | bool var_len; |
2916 | size_t data_len; | |
0f4e68cf JH |
2917 | } mgmt_handlers[] = { |
2918 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
2919 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
2920 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
2921 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
2922 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
2923 | { set_powered, false, MGMT_SETTING_SIZE }, | |
2924 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
2925 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
2926 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
2927 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
2928 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
2929 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
2930 | { set_hs, false, MGMT_SETTING_SIZE }, | |
2931 | { set_le, false, MGMT_SETTING_SIZE }, | |
2932 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
2933 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
2934 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
2935 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
2936 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
2937 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
2938 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
2939 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
2940 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
2941 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
2942 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
2943 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
2944 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
2945 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
2946 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
2947 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
2948 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
2949 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
2950 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
2951 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
2952 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
2953 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
2954 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
2955 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
2956 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
2957 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 2958 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
0f4e68cf JH |
2959 | }; |
2960 | ||
2961 | ||
0381101f JH |
2962 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2963 | { | |
650f726d VCG |
2964 | void *buf; |
2965 | u8 *cp; | |
0381101f | 2966 | struct mgmt_hdr *hdr; |
4e51eae9 | 2967 | u16 opcode, index, len; |
bdb6d971 | 2968 | struct hci_dev *hdev = NULL; |
2e3c35ea | 2969 | const struct mgmt_handler *handler; |
0381101f JH |
2970 | int err; |
2971 | ||
2972 | BT_DBG("got %zu bytes", msglen); | |
2973 | ||
2974 | if (msglen < sizeof(*hdr)) | |
2975 | return -EINVAL; | |
2976 | ||
e63a15ec | 2977 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2978 | if (!buf) |
2979 | return -ENOMEM; | |
2980 | ||
2981 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2982 | err = -EFAULT; | |
2983 | goto done; | |
2984 | } | |
2985 | ||
650f726d | 2986 | hdr = buf; |
1f350c87 MH |
2987 | opcode = __le16_to_cpu(hdr->opcode); |
2988 | index = __le16_to_cpu(hdr->index); | |
2989 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
2990 | |
2991 | if (len != msglen - sizeof(*hdr)) { | |
2992 | err = -EINVAL; | |
2993 | goto done; | |
2994 | } | |
2995 | ||
0f4e68cf | 2996 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
2997 | hdev = hci_dev_get(index); |
2998 | if (!hdev) { | |
2999 | err = cmd_status(sk, index, opcode, | |
04124681 | 3000 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
3001 | goto done; |
3002 | } | |
3003 | } | |
3004 | ||
0f4e68cf | 3005 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 3006 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 3007 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 3008 | err = cmd_status(sk, index, opcode, |
04124681 | 3009 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
3010 | goto done; |
3011 | } | |
3012 | ||
3013 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 3014 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 3015 | err = cmd_status(sk, index, opcode, |
04124681 | 3016 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 3017 | goto done; |
0381101f JH |
3018 | } |
3019 | ||
be22b54e JH |
3020 | handler = &mgmt_handlers[opcode]; |
3021 | ||
3022 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 3023 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 3024 | err = cmd_status(sk, index, opcode, |
04124681 | 3025 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
3026 | goto done; |
3027 | } | |
3028 | ||
0f4e68cf JH |
3029 | if (hdev) |
3030 | mgmt_init_hdev(sk, hdev); | |
3031 | ||
3032 | cp = buf + sizeof(*hdr); | |
3033 | ||
be22b54e | 3034 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
3035 | if (err < 0) |
3036 | goto done; | |
3037 | ||
0381101f JH |
3038 | err = msglen; |
3039 | ||
3040 | done: | |
bdb6d971 JH |
3041 | if (hdev) |
3042 | hci_dev_put(hdev); | |
3043 | ||
0381101f JH |
3044 | kfree(buf); |
3045 | return err; | |
3046 | } | |
c71e97bf | 3047 | |
b24752fe JH |
3048 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
3049 | { | |
3050 | u8 *status = data; | |
3051 | ||
3052 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
3053 | mgmt_pending_remove(cmd); | |
3054 | } | |
3055 | ||
744cf19e | 3056 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 3057 | { |
bb4b2a9a AE |
3058 | if (!mgmt_valid_hdev(hdev)) |
3059 | return -ENOTSUPP; | |
3060 | ||
744cf19e | 3061 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
3062 | } |
3063 | ||
744cf19e | 3064 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 3065 | { |
5f159032 | 3066 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 3067 | |
bb4b2a9a AE |
3068 | if (!mgmt_valid_hdev(hdev)) |
3069 | return -ENOTSUPP; | |
3070 | ||
744cf19e | 3071 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 3072 | |
744cf19e | 3073 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
3074 | } |
3075 | ||
73f22f62 | 3076 | struct cmd_lookup { |
eec8d2bc | 3077 | struct sock *sk; |
69ab39ea | 3078 | struct hci_dev *hdev; |
90e70454 | 3079 | u8 mgmt_status; |
eec8d2bc JH |
3080 | }; |
3081 | ||
69ab39ea | 3082 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 3083 | { |
73f22f62 | 3084 | struct cmd_lookup *match = data; |
eec8d2bc | 3085 | |
69ab39ea | 3086 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
3087 | |
3088 | list_del(&cmd->list); | |
3089 | ||
3090 | if (match->sk == NULL) { | |
3091 | match->sk = cmd->sk; | |
3092 | sock_hold(match->sk); | |
3093 | } | |
3094 | ||
3095 | mgmt_pending_free(cmd); | |
c71e97bf | 3096 | } |
5add6af8 | 3097 | |
890ea898 | 3098 | static void set_bredr_scan(struct hci_request *req) |
7f0ae647 | 3099 | { |
890ea898 | 3100 | struct hci_dev *hdev = req->hdev; |
7f0ae647 JH |
3101 | u8 scan = 0; |
3102 | ||
3103 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3104 | scan |= SCAN_PAGE; | |
3105 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3106 | scan |= SCAN_INQUIRY; | |
3107 | ||
890ea898 JH |
3108 | if (scan) |
3109 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
7f0ae647 JH |
3110 | } |
3111 | ||
229ab39c JH |
3112 | static void powered_complete(struct hci_dev *hdev, u8 status) |
3113 | { | |
3114 | struct cmd_lookup match = { NULL, hdev }; | |
3115 | ||
3116 | BT_DBG("status 0x%02x", status); | |
3117 | ||
3118 | hci_dev_lock(hdev); | |
3119 | ||
3120 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); | |
3121 | ||
3122 | new_settings(hdev, match.sk); | |
3123 | ||
3124 | hci_dev_unlock(hdev); | |
3125 | ||
3126 | if (match.sk) | |
3127 | sock_put(match.sk); | |
3128 | } | |
3129 | ||
70da6243 | 3130 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 3131 | { |
890ea898 | 3132 | struct hci_request req; |
70da6243 | 3133 | u8 link_sec; |
5add6af8 | 3134 | |
890ea898 JH |
3135 | hci_req_init(&req, hdev); |
3136 | ||
70da6243 JH |
3137 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
3138 | !lmp_host_ssp_capable(hdev)) { | |
3139 | u8 ssp = 1; | |
5e5282bb | 3140 | |
890ea898 | 3141 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 3142 | } |
5add6af8 | 3143 | |
70da6243 JH |
3144 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
3145 | struct hci_cp_write_le_host_supported cp; | |
f0ff92fb | 3146 | |
70da6243 JH |
3147 | cp.le = 1; |
3148 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 3149 | |
70da6243 JH |
3150 | /* Check first if we already have the right |
3151 | * host state (host features set) | |
3152 | */ | |
3153 | if (cp.le != lmp_host_le_capable(hdev) || | |
3154 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
3155 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
3156 | sizeof(cp), &cp); | |
70da6243 | 3157 | } |
3d1cbdd6 | 3158 | |
70da6243 JH |
3159 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
3160 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
3161 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
3162 | sizeof(link_sec), &link_sec); | |
562fcc24 | 3163 | |
70da6243 | 3164 | if (lmp_bredr_capable(hdev)) { |
890ea898 JH |
3165 | set_bredr_scan(&req); |
3166 | update_class(&req); | |
3167 | update_name(&req, hdev->dev_name); | |
3168 | update_eir(&req); | |
70da6243 | 3169 | } |
562fcc24 | 3170 | |
229ab39c | 3171 | return hci_req_run(&req, powered_complete); |
70da6243 | 3172 | } |
562fcc24 | 3173 | |
70da6243 JH |
3174 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
3175 | { | |
3176 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
3177 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
3178 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 3179 | int err; |
f0ff92fb | 3180 | |
70da6243 JH |
3181 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3182 | return 0; | |
3183 | ||
70da6243 | 3184 | if (powered) { |
229ab39c JH |
3185 | if (powered_update_hci(hdev) == 0) |
3186 | return 0; | |
fe038884 | 3187 | |
229ab39c JH |
3188 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
3189 | &match); | |
3190 | goto new_settings; | |
b24752fe JH |
3191 | } |
3192 | ||
229ab39c JH |
3193 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
3194 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
3195 | ||
3196 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
3197 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
3198 | zero_cod, sizeof(zero_cod), NULL); | |
3199 | ||
3200 | new_settings: | |
beadb2bd | 3201 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3202 | |
3203 | if (match.sk) | |
3204 | sock_put(match.sk); | |
3205 | ||
7bb895d6 | 3206 | return err; |
5add6af8 | 3207 | } |
73f22f62 | 3208 | |
744cf19e | 3209 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 3210 | { |
76a7f3a4 | 3211 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3212 | bool changed = false; |
3213 | int err = 0; | |
73f22f62 | 3214 | |
5e5282bb JH |
3215 | if (discoverable) { |
3216 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3217 | changed = true; | |
3218 | } else { | |
3219 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3220 | changed = true; | |
3221 | } | |
73f22f62 | 3222 | |
ed9b5f2f | 3223 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 3224 | &match); |
ed9b5f2f | 3225 | |
beadb2bd JH |
3226 | if (changed) |
3227 | err = new_settings(hdev, match.sk); | |
5e5282bb | 3228 | |
73f22f62 JH |
3229 | if (match.sk) |
3230 | sock_put(match.sk); | |
3231 | ||
7bb895d6 | 3232 | return err; |
73f22f62 | 3233 | } |
9fbcbb45 | 3234 | |
744cf19e | 3235 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 3236 | { |
76a7f3a4 | 3237 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3238 | bool changed = false; |
3239 | int err = 0; | |
9fbcbb45 | 3240 | |
5e5282bb JH |
3241 | if (connectable) { |
3242 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3243 | changed = true; | |
3244 | } else { | |
3245 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3246 | changed = true; | |
3247 | } | |
9fbcbb45 | 3248 | |
ed9b5f2f | 3249 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
04124681 | 3250 | &match); |
ed9b5f2f | 3251 | |
beadb2bd JH |
3252 | if (changed) |
3253 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
3254 | |
3255 | if (match.sk) | |
3256 | sock_put(match.sk); | |
3257 | ||
7bb895d6 | 3258 | return err; |
9fbcbb45 | 3259 | } |
55ed8ca1 | 3260 | |
744cf19e | 3261 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 3262 | { |
ca69b795 JH |
3263 | u8 mgmt_err = mgmt_status(status); |
3264 | ||
2d7cee58 | 3265 | if (scan & SCAN_PAGE) |
744cf19e | 3266 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 3267 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3268 | |
3269 | if (scan & SCAN_INQUIRY) | |
744cf19e | 3270 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 3271 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3272 | |
3273 | return 0; | |
3274 | } | |
3275 | ||
53168e5b CC |
3276 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
3277 | bool persistent) | |
55ed8ca1 | 3278 | { |
86742e1e | 3279 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 3280 | |
a492cd52 | 3281 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 3282 | |
a492cd52 | 3283 | ev.store_hint = persistent; |
d753fdc4 | 3284 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 3285 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 3286 | ev.key.type = key->type; |
9b3b4460 | 3287 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 3288 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 3289 | |
744cf19e | 3290 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 3291 | } |
f7520543 | 3292 | |
346af67b VCG |
3293 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
3294 | { | |
3295 | struct mgmt_ev_new_long_term_key ev; | |
3296 | ||
3297 | memset(&ev, 0, sizeof(ev)); | |
3298 | ||
3299 | ev.store_hint = persistent; | |
3300 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 3301 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
3302 | ev.key.authenticated = key->authenticated; |
3303 | ev.key.enc_size = key->enc_size; | |
3304 | ev.key.ediv = key->ediv; | |
3305 | ||
3306 | if (key->type == HCI_SMP_LTK) | |
3307 | ev.key.master = 1; | |
3308 | ||
3309 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3310 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3311 | ||
04124681 GP |
3312 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3313 | NULL); | |
346af67b VCG |
3314 | } |
3315 | ||
afc747a6 | 3316 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3317 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3318 | u8 *dev_class) | |
f7520543 | 3319 | { |
b644ba33 JH |
3320 | char buf[512]; |
3321 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3322 | u16 eir_len = 0; | |
f7520543 | 3323 | |
b644ba33 | 3324 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3325 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3326 | |
c95f0ba7 | 3327 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3328 | |
b644ba33 JH |
3329 | if (name_len > 0) |
3330 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3331 | name, name_len); |
b644ba33 JH |
3332 | |
3333 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3334 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3335 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3336 | |
eb55ef07 | 3337 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3338 | |
3339 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3340 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3341 | } |
3342 | ||
8962ee74 JH |
3343 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3344 | { | |
c68fb7ff | 3345 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3346 | struct sock **sk = data; |
a38528f1 | 3347 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3348 | |
88c3df13 JH |
3349 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3350 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3351 | |
aee9b218 | 3352 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3353 | sizeof(rp)); |
8962ee74 JH |
3354 | |
3355 | *sk = cmd->sk; | |
3356 | sock_hold(*sk); | |
3357 | ||
a664b5bc | 3358 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3359 | } |
3360 | ||
124f6e35 | 3361 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3362 | { |
b1078ad0 | 3363 | struct hci_dev *hdev = data; |
124f6e35 JH |
3364 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3365 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3366 | |
3367 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3368 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3369 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3370 | |
b1078ad0 JH |
3371 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3372 | ||
aee9b218 | 3373 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3374 | |
3375 | mgmt_pending_remove(cmd); | |
3376 | } | |
3377 | ||
afc747a6 | 3378 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f0d6a0ea | 3379 | u8 link_type, u8 addr_type, u8 reason) |
f7520543 | 3380 | { |
f0d6a0ea | 3381 | struct mgmt_ev_device_disconnected ev; |
8962ee74 JH |
3382 | struct sock *sk = NULL; |
3383 | int err; | |
3384 | ||
744cf19e | 3385 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3386 | |
f0d6a0ea MA |
3387 | bacpy(&ev.addr.bdaddr, bdaddr); |
3388 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3389 | ev.reason = reason; | |
f7520543 | 3390 | |
afc747a6 | 3391 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3392 | sk); |
8962ee74 JH |
3393 | |
3394 | if (sk) | |
d97dcb66 | 3395 | sock_put(sk); |
8962ee74 | 3396 | |
124f6e35 | 3397 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3398 | hdev); |
a8a1d19e | 3399 | |
8962ee74 JH |
3400 | return err; |
3401 | } | |
3402 | ||
88c3df13 | 3403 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3404 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3405 | { |
88c3df13 | 3406 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3407 | struct pending_cmd *cmd; |
3408 | int err; | |
3409 | ||
36a75f1b JD |
3410 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3411 | hdev); | |
3412 | ||
2e58ef3e | 3413 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3414 | if (!cmd) |
3415 | return -ENOENT; | |
3416 | ||
88c3df13 | 3417 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3418 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3419 | |
88c3df13 | 3420 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3421 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3422 | |
a664b5bc | 3423 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3424 | |
3425 | return err; | |
f7520543 | 3426 | } |
17d5c04c | 3427 | |
48264f06 | 3428 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3429 | u8 addr_type, u8 status) |
17d5c04c JH |
3430 | { |
3431 | struct mgmt_ev_connect_failed ev; | |
3432 | ||
4c659c39 | 3433 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3434 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3435 | ev.status = mgmt_status(status); |
17d5c04c | 3436 | |
744cf19e | 3437 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3438 | } |
980e1a53 | 3439 | |
744cf19e | 3440 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3441 | { |
3442 | struct mgmt_ev_pin_code_request ev; | |
3443 | ||
d8457698 | 3444 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3445 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3446 | ev.secure = secure; |
980e1a53 | 3447 | |
744cf19e | 3448 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3449 | NULL); |
980e1a53 JH |
3450 | } |
3451 | ||
744cf19e | 3452 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3453 | u8 status) |
980e1a53 JH |
3454 | { |
3455 | struct pending_cmd *cmd; | |
ac56fb13 | 3456 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3457 | int err; |
3458 | ||
2e58ef3e | 3459 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3460 | if (!cmd) |
3461 | return -ENOENT; | |
3462 | ||
d8457698 | 3463 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3464 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3465 | |
aee9b218 | 3466 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3467 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3468 | |
a664b5bc | 3469 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3470 | |
3471 | return err; | |
3472 | } | |
3473 | ||
744cf19e | 3474 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3475 | u8 status) |
980e1a53 JH |
3476 | { |
3477 | struct pending_cmd *cmd; | |
ac56fb13 | 3478 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3479 | int err; |
3480 | ||
2e58ef3e | 3481 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3482 | if (!cmd) |
3483 | return -ENOENT; | |
3484 | ||
d8457698 | 3485 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3486 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3487 | |
aee9b218 | 3488 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3489 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3490 | |
a664b5bc | 3491 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3492 | |
3493 | return err; | |
3494 | } | |
a5c29683 | 3495 | |
744cf19e | 3496 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3497 | u8 link_type, u8 addr_type, __le32 value, |
3498 | u8 confirm_hint) | |
a5c29683 JH |
3499 | { |
3500 | struct mgmt_ev_user_confirm_request ev; | |
3501 | ||
744cf19e | 3502 | BT_DBG("%s", hdev->name); |
a5c29683 | 3503 | |
272d90df | 3504 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3505 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 3506 | ev.confirm_hint = confirm_hint; |
78e8098e | 3507 | ev.value = value; |
a5c29683 | 3508 | |
744cf19e | 3509 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3510 | NULL); |
a5c29683 JH |
3511 | } |
3512 | ||
272d90df | 3513 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 3514 | u8 link_type, u8 addr_type) |
604086b7 BG |
3515 | { |
3516 | struct mgmt_ev_user_passkey_request ev; | |
3517 | ||
3518 | BT_DBG("%s", hdev->name); | |
3519 | ||
272d90df | 3520 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3521 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
3522 | |
3523 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3524 | NULL); |
604086b7 BG |
3525 | } |
3526 | ||
0df4c185 | 3527 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
3528 | u8 link_type, u8 addr_type, u8 status, |
3529 | u8 opcode) | |
a5c29683 JH |
3530 | { |
3531 | struct pending_cmd *cmd; | |
3532 | struct mgmt_rp_user_confirm_reply rp; | |
3533 | int err; | |
3534 | ||
2e58ef3e | 3535 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3536 | if (!cmd) |
3537 | return -ENOENT; | |
3538 | ||
272d90df | 3539 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3540 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 3541 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3542 | &rp, sizeof(rp)); |
a5c29683 | 3543 | |
a664b5bc | 3544 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3545 | |
3546 | return err; | |
3547 | } | |
3548 | ||
744cf19e | 3549 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3550 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3551 | { |
272d90df | 3552 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3553 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3554 | } |
3555 | ||
272d90df | 3556 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3557 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3558 | { |
272d90df | 3559 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3560 | status, |
3561 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3562 | } |
2a611692 | 3563 | |
604086b7 | 3564 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3565 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3566 | { |
272d90df | 3567 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3568 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3569 | } |
3570 | ||
272d90df | 3571 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3572 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3573 | { |
272d90df | 3574 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3575 | status, |
3576 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3577 | } |
3578 | ||
92a25256 JH |
3579 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3580 | u8 link_type, u8 addr_type, u32 passkey, | |
3581 | u8 entered) | |
3582 | { | |
3583 | struct mgmt_ev_passkey_notify ev; | |
3584 | ||
3585 | BT_DBG("%s", hdev->name); | |
3586 | ||
3587 | bacpy(&ev.addr.bdaddr, bdaddr); | |
3588 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3589 | ev.passkey = __cpu_to_le32(passkey); | |
3590 | ev.entered = entered; | |
3591 | ||
3592 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
3593 | } | |
3594 | ||
bab73cb6 | 3595 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3596 | u8 addr_type, u8 status) |
2a611692 JH |
3597 | { |
3598 | struct mgmt_ev_auth_failed ev; | |
3599 | ||
bab73cb6 | 3600 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3601 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3602 | ev.status = mgmt_status(status); |
2a611692 | 3603 | |
744cf19e | 3604 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3605 | } |
b312b161 | 3606 | |
33ef95ed JH |
3607 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3608 | { | |
3609 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3610 | bool changed = false; |
3611 | int err = 0; | |
33ef95ed JH |
3612 | |
3613 | if (status) { | |
3614 | u8 mgmt_err = mgmt_status(status); | |
3615 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3616 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3617 | return 0; |
3618 | } | |
3619 | ||
47990ea0 JH |
3620 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3621 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3622 | changed = true; | |
3623 | } else { | |
3624 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3625 | changed = true; | |
3626 | } | |
3627 | ||
33ef95ed | 3628 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3629 | &match); |
33ef95ed | 3630 | |
47990ea0 JH |
3631 | if (changed) |
3632 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3633 | |
3634 | if (match.sk) | |
3635 | sock_put(match.sk); | |
3636 | ||
3637 | return err; | |
3638 | } | |
3639 | ||
890ea898 | 3640 | static void clear_eir(struct hci_request *req) |
cacaf52f | 3641 | { |
890ea898 | 3642 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
3643 | struct hci_cp_write_eir cp; |
3644 | ||
976eb20e | 3645 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 3646 | return; |
cacaf52f | 3647 | |
c80da27e JH |
3648 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3649 | ||
cacaf52f JH |
3650 | memset(&cp, 0, sizeof(cp)); |
3651 | ||
890ea898 | 3652 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
3653 | } |
3654 | ||
c0ecddc2 | 3655 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3656 | { |
3657 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 3658 | struct hci_request req; |
c0ecddc2 JH |
3659 | bool changed = false; |
3660 | int err = 0; | |
ed2c4ee3 JH |
3661 | |
3662 | if (status) { | |
3663 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3664 | |
3665 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3666 | &hdev->dev_flags)) |
c0ecddc2 JH |
3667 | err = new_settings(hdev, NULL); |
3668 | ||
04124681 GP |
3669 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3670 | &mgmt_err); | |
c0ecddc2 JH |
3671 | |
3672 | return err; | |
3673 | } | |
3674 | ||
3675 | if (enable) { | |
3676 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3677 | changed = true; | |
3678 | } else { | |
3679 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3680 | changed = true; | |
ed2c4ee3 JH |
3681 | } |
3682 | ||
3683 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3684 | ||
c0ecddc2 JH |
3685 | if (changed) |
3686 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3687 | |
5fc6ebb1 | 3688 | if (match.sk) |
ed2c4ee3 JH |
3689 | sock_put(match.sk); |
3690 | ||
890ea898 JH |
3691 | hci_req_init(&req, hdev); |
3692 | ||
5fc6ebb1 | 3693 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 3694 | update_eir(&req); |
5fc6ebb1 | 3695 | else |
890ea898 JH |
3696 | clear_eir(&req); |
3697 | ||
3698 | hci_req_run(&req, NULL); | |
cacaf52f | 3699 | |
ed2c4ee3 JH |
3700 | return err; |
3701 | } | |
3702 | ||
90e70454 JH |
3703 | static void class_rsp(struct pending_cmd *cmd, void *data) |
3704 | { | |
3705 | struct cmd_lookup *match = data; | |
3706 | ||
3707 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status, | |
04124681 | 3708 | match->hdev->dev_class, 3); |
90e70454 JH |
3709 | |
3710 | list_del(&cmd->list); | |
3711 | ||
3712 | if (match->sk == NULL) { | |
3713 | match->sk = cmd->sk; | |
3714 | sock_hold(match->sk); | |
3715 | } | |
3716 | ||
3717 | mgmt_pending_free(cmd); | |
3718 | } | |
3719 | ||
7f9a903c | 3720 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3721 | u8 status) |
7f9a903c | 3722 | { |
90e70454 JH |
3723 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3724 | int err = 0; | |
7f9a903c | 3725 | |
c95f0ba7 JH |
3726 | clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
3727 | ||
90e70454 JH |
3728 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match); |
3729 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match); | |
3730 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match); | |
3731 | ||
3732 | if (!status) | |
04124681 GP |
3733 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3734 | 3, NULL); | |
90e70454 JH |
3735 | |
3736 | if (match.sk) | |
3737 | sock_put(match.sk); | |
7f9a903c MH |
3738 | |
3739 | return err; | |
3740 | } | |
3741 | ||
744cf19e | 3742 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3743 | { |
3744 | struct pending_cmd *cmd; | |
3745 | struct mgmt_cp_set_local_name ev; | |
28cc7bde JH |
3746 | bool changed = false; |
3747 | int err = 0; | |
3748 | ||
3749 | if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) { | |
3750 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
3751 | changed = true; | |
3752 | } | |
b312b161 JH |
3753 | |
3754 | memset(&ev, 0, sizeof(ev)); | |
3755 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3756 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3757 | |
2e58ef3e | 3758 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3759 | if (!cmd) |
3760 | goto send_event; | |
3761 | ||
7bdaae4a JH |
3762 | /* Always assume that either the short or the complete name has |
3763 | * changed if there was a pending mgmt command */ | |
3764 | changed = true; | |
3765 | ||
b312b161 | 3766 | if (status) { |
744cf19e | 3767 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
04124681 | 3768 | mgmt_status(status)); |
b312b161 JH |
3769 | goto failed; |
3770 | } | |
3771 | ||
aee9b218 | 3772 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
04124681 | 3773 | sizeof(ev)); |
b312b161 JH |
3774 | if (err < 0) |
3775 | goto failed; | |
3776 | ||
3777 | send_event: | |
28cc7bde JH |
3778 | if (changed) |
3779 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, | |
04124681 | 3780 | sizeof(ev), cmd ? cmd->sk : NULL); |
28cc7bde | 3781 | |
1225a6bd JH |
3782 | /* EIR is taken care of separately when powering on the |
3783 | * adapter so only update them here if this is a name change | |
3784 | * unrelated to power on. | |
3785 | */ | |
890ea898 JH |
3786 | if (!test_bit(HCI_INIT, &hdev->flags)) { |
3787 | struct hci_request req; | |
3788 | hci_req_init(&req, hdev); | |
3789 | update_eir(&req); | |
3790 | hci_req_run(&req, NULL); | |
3791 | } | |
b312b161 JH |
3792 | |
3793 | failed: | |
3794 | if (cmd) | |
3795 | mgmt_pending_remove(cmd); | |
3796 | return err; | |
3797 | } | |
c35938b2 | 3798 | |
744cf19e | 3799 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3800 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3801 | { |
3802 | struct pending_cmd *cmd; | |
3803 | int err; | |
3804 | ||
744cf19e | 3805 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3806 | |
2e58ef3e | 3807 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3808 | if (!cmd) |
3809 | return -ENOENT; | |
3810 | ||
3811 | if (status) { | |
04124681 GP |
3812 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3813 | mgmt_status(status)); | |
c35938b2 SJ |
3814 | } else { |
3815 | struct mgmt_rp_read_local_oob_data rp; | |
3816 | ||
3817 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3818 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3819 | ||
744cf19e | 3820 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3821 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3822 | sizeof(rp)); | |
c35938b2 SJ |
3823 | } |
3824 | ||
3825 | mgmt_pending_remove(cmd); | |
3826 | ||
3827 | return err; | |
3828 | } | |
e17acd40 | 3829 | |
06199cf8 JH |
3830 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3831 | { | |
3832 | struct cmd_lookup match = { NULL, hdev }; | |
3833 | bool changed = false; | |
3834 | int err = 0; | |
3835 | ||
3836 | if (status) { | |
3837 | u8 mgmt_err = mgmt_status(status); | |
3838 | ||
3839 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 | 3840 | &hdev->dev_flags)) |
d97dcb66 | 3841 | err = new_settings(hdev, NULL); |
06199cf8 | 3842 | |
d97dcb66 SJ |
3843 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
3844 | &mgmt_err); | |
06199cf8 JH |
3845 | |
3846 | return err; | |
3847 | } | |
3848 | ||
3849 | if (enable) { | |
3850 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3851 | changed = true; | |
3852 | } else { | |
3853 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3854 | changed = true; | |
3855 | } | |
3856 | ||
3857 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3858 | ||
3859 | if (changed) | |
3860 | err = new_settings(hdev, match.sk); | |
3861 | ||
3862 | if (match.sk) | |
3863 | sock_put(match.sk); | |
3864 | ||
3865 | return err; | |
3866 | } | |
3867 | ||
48264f06 | 3868 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3869 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3870 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3871 | { |
e319d2e7 JH |
3872 | char buf[512]; |
3873 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3874 | size_t ev_size; |
e17acd40 | 3875 | |
1dc06093 JH |
3876 | /* Leave 5 bytes for a potential CoD field */ |
3877 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3878 | return -EINVAL; |
3879 | ||
1dc06093 JH |
3880 | memset(buf, 0, sizeof(buf)); |
3881 | ||
e319d2e7 | 3882 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3883 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 3884 | ev->rssi = rssi; |
9a395a80 | 3885 | if (cfm_name) |
612dfce9 | 3886 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 3887 | if (!ssp) |
612dfce9 | 3888 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 3889 | |
1dc06093 | 3890 | if (eir_len > 0) |
e319d2e7 | 3891 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3892 | |
1dc06093 JH |
3893 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3894 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 3895 | dev_class, 3); |
1dc06093 | 3896 | |
eb55ef07 | 3897 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 3898 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 3899 | |
e319d2e7 | 3900 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3901 | } |
a88a9652 | 3902 | |
b644ba33 | 3903 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3904 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 3905 | { |
b644ba33 JH |
3906 | struct mgmt_ev_device_found *ev; |
3907 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3908 | u16 eir_len; | |
a88a9652 | 3909 | |
b644ba33 | 3910 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3911 | |
b644ba33 JH |
3912 | memset(buf, 0, sizeof(buf)); |
3913 | ||
3914 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 3915 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
3916 | ev->rssi = rssi; |
3917 | ||
3918 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 3919 | name_len); |
b644ba33 | 3920 | |
eb55ef07 | 3921 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 3922 | |
053c7e0c | 3923 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 3924 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 3925 | } |
314b2381 | 3926 | |
7a135109 | 3927 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3928 | { |
3929 | struct pending_cmd *cmd; | |
f808e166 | 3930 | u8 type; |
164a6e78 JH |
3931 | int err; |
3932 | ||
203159d4 AG |
3933 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3934 | ||
2e58ef3e | 3935 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3936 | if (!cmd) |
3937 | return -ENOENT; | |
3938 | ||
f808e166 JH |
3939 | type = hdev->discovery.type; |
3940 | ||
3941 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 3942 | &type, sizeof(type)); |
164a6e78 JH |
3943 | mgmt_pending_remove(cmd); |
3944 | ||
3945 | return err; | |
3946 | } | |
3947 | ||
e6d465cb AG |
3948 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3949 | { | |
3950 | struct pending_cmd *cmd; | |
3951 | int err; | |
3952 | ||
3953 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3954 | if (!cmd) | |
3955 | return -ENOENT; | |
3956 | ||
d930650b | 3957 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 3958 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
3959 | mgmt_pending_remove(cmd); |
3960 | ||
3961 | return err; | |
3962 | } | |
3963 | ||
744cf19e | 3964 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3965 | { |
f963e8e9 | 3966 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3967 | struct pending_cmd *cmd; |
3968 | ||
343fb145 AG |
3969 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3970 | ||
164a6e78 | 3971 | if (discovering) |
2e58ef3e | 3972 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3973 | else |
2e58ef3e | 3974 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3975 | |
3976 | if (cmd != NULL) { | |
f808e166 JH |
3977 | u8 type = hdev->discovery.type; |
3978 | ||
04124681 GP |
3979 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
3980 | sizeof(type)); | |
164a6e78 JH |
3981 | mgmt_pending_remove(cmd); |
3982 | } | |
3983 | ||
f963e8e9 JH |
3984 | memset(&ev, 0, sizeof(ev)); |
3985 | ev.type = hdev->discovery.type; | |
3986 | ev.discovering = discovering; | |
3987 | ||
3988 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3989 | } |
5e762444 | 3990 | |
88c1fe4b | 3991 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3992 | { |
3993 | struct pending_cmd *cmd; | |
3994 | struct mgmt_ev_device_blocked ev; | |
3995 | ||
2e58ef3e | 3996 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3997 | |
88c1fe4b JH |
3998 | bacpy(&ev.addr.bdaddr, bdaddr); |
3999 | ev.addr.type = type; | |
5e762444 | 4000 | |
744cf19e | 4001 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4002 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
4003 | } |
4004 | ||
88c1fe4b | 4005 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4006 | { |
4007 | struct pending_cmd *cmd; | |
4008 | struct mgmt_ev_device_unblocked ev; | |
4009 | ||
2e58ef3e | 4010 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 4011 | |
88c1fe4b JH |
4012 | bacpy(&ev.addr.bdaddr, bdaddr); |
4013 | ev.addr.type = type; | |
5e762444 | 4014 | |
744cf19e | 4015 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4016 | cmd ? cmd->sk : NULL); |
5e762444 | 4017 | } |
d7b7e796 MH |
4018 | |
4019 | module_param(enable_hs, bool, 0644); | |
4020 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |