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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 |
053262dc | 38 | #define MGMT_REVISION 1 |
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, | |
102 | }; | |
103 | ||
3fd24153 AG |
104 | /* |
105 | * These LE scan and inquiry parameters were chosen according to LE General | |
106 | * Discovery Procedure specification. | |
107 | */ | |
108 | #define LE_SCAN_TYPE 0x01 | |
109 | #define LE_SCAN_WIN 0x12 | |
110 | #define LE_SCAN_INT 0x12 | |
111 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
5e0452c0 | 112 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
3fd24153 | 113 | |
e8777525 | 114 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
5e0452c0 | 115 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
2519a1fc | 116 | |
17b02e62 | 117 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 118 | |
4b34ee78 JH |
119 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
120 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
121 | ||
eec8d2bc JH |
122 | struct pending_cmd { |
123 | struct list_head list; | |
fc2f4b13 | 124 | u16 opcode; |
eec8d2bc | 125 | int index; |
c68fb7ff | 126 | void *param; |
eec8d2bc | 127 | struct sock *sk; |
e9a416b5 | 128 | void *user_data; |
eec8d2bc JH |
129 | }; |
130 | ||
ca69b795 JH |
131 | /* HCI to MGMT error code conversion table */ |
132 | static u8 mgmt_status_table[] = { | |
133 | MGMT_STATUS_SUCCESS, | |
134 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
135 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
136 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
137 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
138 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
139 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
140 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
141 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
142 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
143 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
144 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
145 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
146 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
147 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
148 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
149 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
150 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
151 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
152 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
153 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
154 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
155 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
156 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
157 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
158 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
159 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
160 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
161 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
162 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
163 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
164 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
165 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
166 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
167 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
168 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
169 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
170 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
171 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
172 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
173 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
174 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
175 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
176 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
177 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
178 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
179 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
180 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
181 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
182 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
183 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
184 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
185 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
186 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
187 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
188 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
189 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
190 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
191 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
192 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
193 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
194 | }; | |
195 | ||
196 | static u8 mgmt_status(u8 hci_status) | |
197 | { | |
198 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
199 | return mgmt_status_table[hci_status]; | |
200 | ||
201 | return MGMT_STATUS_FAILED; | |
202 | } | |
203 | ||
4e51eae9 | 204 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
205 | { |
206 | struct sk_buff *skb; | |
207 | struct mgmt_hdr *hdr; | |
208 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 209 | int err; |
f7b64e69 | 210 | |
34eb525c | 211 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
212 | |
213 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
214 | if (!skb) | |
215 | return -ENOMEM; | |
216 | ||
217 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
218 | ||
219 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 220 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
221 | hdr->len = cpu_to_le16(sizeof(*ev)); |
222 | ||
223 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
224 | ev->status = status; | |
eb55ef07 | 225 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 226 | |
56b7d137 GP |
227 | err = sock_queue_rcv_skb(sk, skb); |
228 | if (err < 0) | |
f7b64e69 JH |
229 | kfree_skb(skb); |
230 | ||
56b7d137 | 231 | return err; |
f7b64e69 JH |
232 | } |
233 | ||
aee9b218 | 234 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 235 | void *rp, size_t rp_len) |
02d98129 JH |
236 | { |
237 | struct sk_buff *skb; | |
238 | struct mgmt_hdr *hdr; | |
239 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 240 | int err; |
02d98129 JH |
241 | |
242 | BT_DBG("sock %p", sk); | |
243 | ||
a38528f1 | 244 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
245 | if (!skb) |
246 | return -ENOMEM; | |
247 | ||
248 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 249 | |
a38528f1 | 250 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 251 | hdr->index = cpu_to_le16(index); |
a38528f1 | 252 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 253 | |
a38528f1 | 254 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 255 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 256 | ev->status = status; |
8020c16a SJ |
257 | |
258 | if (rp) | |
259 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 260 | |
56b7d137 GP |
261 | err = sock_queue_rcv_skb(sk, skb); |
262 | if (err < 0) | |
02d98129 JH |
263 | kfree_skb(skb); |
264 | ||
e5f0e151 | 265 | return err; |
02d98129 JH |
266 | } |
267 | ||
04124681 GP |
268 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
269 | u16 data_len) | |
a38528f1 JH |
270 | { |
271 | struct mgmt_rp_read_version rp; | |
272 | ||
273 | BT_DBG("sock %p", sk); | |
274 | ||
275 | rp.version = MGMT_VERSION; | |
eb55ef07 | 276 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 277 | |
aee9b218 | 278 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 279 | sizeof(rp)); |
a38528f1 JH |
280 | } |
281 | ||
04124681 GP |
282 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
283 | u16 data_len) | |
e70bb2e8 JH |
284 | { |
285 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
286 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
287 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 288 | __le16 *opcode; |
e70bb2e8 JH |
289 | size_t rp_size; |
290 | int i, err; | |
291 | ||
292 | BT_DBG("sock %p", sk); | |
293 | ||
294 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
295 | ||
296 | rp = kmalloc(rp_size, GFP_KERNEL); | |
297 | if (!rp) | |
298 | return -ENOMEM; | |
299 | ||
eb55ef07 MH |
300 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
301 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
302 | |
303 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
304 | put_unaligned_le16(mgmt_commands[i], opcode); | |
305 | ||
306 | for (i = 0; i < num_events; i++, opcode++) | |
307 | put_unaligned_le16(mgmt_events[i], opcode); | |
308 | ||
aee9b218 | 309 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 310 | rp_size); |
e70bb2e8 JH |
311 | kfree(rp); |
312 | ||
313 | return err; | |
314 | } | |
315 | ||
04124681 GP |
316 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
317 | u16 data_len) | |
faba42eb | 318 | { |
faba42eb JH |
319 | struct mgmt_rp_read_index_list *rp; |
320 | struct list_head *p; | |
8035ded4 | 321 | struct hci_dev *d; |
a38528f1 | 322 | size_t rp_len; |
faba42eb | 323 | u16 count; |
a38528f1 | 324 | int i, err; |
faba42eb JH |
325 | |
326 | BT_DBG("sock %p", sk); | |
327 | ||
328 | read_lock(&hci_dev_list_lock); | |
329 | ||
330 | count = 0; | |
331 | list_for_each(p, &hci_dev_list) { | |
332 | count++; | |
333 | } | |
334 | ||
a38528f1 JH |
335 | rp_len = sizeof(*rp) + (2 * count); |
336 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
337 | if (!rp) { | |
b2c60d42 | 338 | read_unlock(&hci_dev_list_lock); |
faba42eb | 339 | return -ENOMEM; |
b2c60d42 | 340 | } |
faba42eb | 341 | |
eb55ef07 | 342 | rp->num_controllers = cpu_to_le16(count); |
faba42eb JH |
343 | |
344 | i = 0; | |
8035ded4 | 345 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 346 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
347 | continue; |
348 | ||
eb55ef07 | 349 | rp->index[i++] = cpu_to_le16(d->id); |
faba42eb JH |
350 | BT_DBG("Added hci%u", d->id); |
351 | } | |
352 | ||
353 | read_unlock(&hci_dev_list_lock); | |
354 | ||
aee9b218 | 355 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 356 | rp_len); |
faba42eb | 357 | |
a38528f1 JH |
358 | kfree(rp); |
359 | ||
360 | return err; | |
faba42eb JH |
361 | } |
362 | ||
69ab39ea JH |
363 | static u32 get_supported_settings(struct hci_dev *hdev) |
364 | { | |
365 | u32 settings = 0; | |
366 | ||
367 | settings |= MGMT_SETTING_POWERED; | |
368 | settings |= MGMT_SETTING_CONNECTABLE; | |
369 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
370 | settings |= MGMT_SETTING_DISCOVERABLE; | |
371 | settings |= MGMT_SETTING_PAIRABLE; | |
372 | ||
373 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
374 | settings |= MGMT_SETTING_SSP; | |
375 | ||
376 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
377 | settings |= MGMT_SETTING_BREDR; | |
378 | settings |= MGMT_SETTING_LINK_SECURITY; | |
379 | } | |
380 | ||
d7b7e796 MH |
381 | if (enable_hs) |
382 | settings |= MGMT_SETTING_HS; | |
383 | ||
9d42820f MH |
384 | if (hdev->features[4] & LMP_LE) |
385 | settings |= MGMT_SETTING_LE; | |
69ab39ea JH |
386 | |
387 | return settings; | |
388 | } | |
389 | ||
390 | static u32 get_current_settings(struct hci_dev *hdev) | |
391 | { | |
392 | u32 settings = 0; | |
393 | ||
f1f0eb02 | 394 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
395 | settings |= MGMT_SETTING_POWERED; |
396 | ||
5e5282bb | 397 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
398 | settings |= MGMT_SETTING_CONNECTABLE; |
399 | ||
5e5282bb | 400 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
401 | settings |= MGMT_SETTING_DISCOVERABLE; |
402 | ||
a8b2d5c2 | 403 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
404 | settings |= MGMT_SETTING_PAIRABLE; |
405 | ||
406 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
407 | settings |= MGMT_SETTING_BREDR; | |
408 | ||
06199cf8 | 409 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
410 | settings |= MGMT_SETTING_LE; |
411 | ||
47990ea0 | 412 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
413 | settings |= MGMT_SETTING_LINK_SECURITY; |
414 | ||
84bde9d6 | 415 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
416 | settings |= MGMT_SETTING_SSP; |
417 | ||
6d80dfd0 JH |
418 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
419 | settings |= MGMT_SETTING_HS; | |
420 | ||
69ab39ea JH |
421 | return settings; |
422 | } | |
423 | ||
ef580372 JH |
424 | #define PNP_INFO_SVCLASS_ID 0x1200 |
425 | ||
426 | static u8 bluetooth_base_uuid[] = { | |
427 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
428 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
429 | }; | |
430 | ||
431 | static u16 get_uuid16(u8 *uuid128) | |
432 | { | |
433 | u32 val; | |
434 | int i; | |
435 | ||
436 | for (i = 0; i < 12; i++) { | |
437 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
438 | return 0; | |
439 | } | |
440 | ||
3e9fb6d8 | 441 | val = get_unaligned_le32(&uuid128[12]); |
ef580372 JH |
442 | if (val > 0xffff) |
443 | return 0; | |
444 | ||
445 | return (u16) val; | |
446 | } | |
447 | ||
448 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
449 | { | |
450 | u8 *ptr = data; | |
451 | u16 eir_len = 0; | |
452 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
453 | int i, truncated = 0; | |
454 | struct bt_uuid *uuid; | |
455 | size_t name_len; | |
456 | ||
457 | name_len = strlen(hdev->dev_name); | |
458 | ||
459 | if (name_len > 0) { | |
460 | /* EIR Data type */ | |
461 | if (name_len > 48) { | |
462 | name_len = 48; | |
463 | ptr[1] = EIR_NAME_SHORT; | |
464 | } else | |
465 | ptr[1] = EIR_NAME_COMPLETE; | |
466 | ||
467 | /* EIR Data length */ | |
468 | ptr[0] = name_len + 1; | |
469 | ||
470 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
471 | ||
472 | eir_len += (name_len + 2); | |
473 | ptr += (name_len + 2); | |
474 | } | |
475 | ||
91c4e9b1 MH |
476 | if (hdev->inq_tx_power) { |
477 | ptr[0] = 2; | |
478 | ptr[1] = EIR_TX_POWER; | |
479 | ptr[2] = (u8) hdev->inq_tx_power; | |
480 | ||
481 | eir_len += 3; | |
482 | ptr += 3; | |
483 | } | |
484 | ||
2b9be137 MH |
485 | if (hdev->devid_source > 0) { |
486 | ptr[0] = 9; | |
487 | ptr[1] = EIR_DEVICE_ID; | |
488 | ||
489 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
490 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
491 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
492 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
493 | ||
494 | eir_len += 10; | |
495 | ptr += 10; | |
496 | } | |
497 | ||
ef580372 JH |
498 | memset(uuid16_list, 0, sizeof(uuid16_list)); |
499 | ||
500 | /* Group all UUID16 types */ | |
501 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
502 | u16 uuid16; | |
503 | ||
504 | uuid16 = get_uuid16(uuid->uuid); | |
505 | if (uuid16 == 0) | |
506 | return; | |
507 | ||
508 | if (uuid16 < 0x1100) | |
509 | continue; | |
510 | ||
511 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
512 | continue; | |
513 | ||
514 | /* Stop if not enough space to put next UUID */ | |
515 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
516 | truncated = 1; | |
517 | break; | |
518 | } | |
519 | ||
520 | /* Check for duplicates */ | |
521 | for (i = 0; uuid16_list[i] != 0; i++) | |
522 | if (uuid16_list[i] == uuid16) | |
523 | break; | |
524 | ||
525 | if (uuid16_list[i] == 0) { | |
526 | uuid16_list[i] = uuid16; | |
527 | eir_len += sizeof(u16); | |
528 | } | |
529 | } | |
530 | ||
531 | if (uuid16_list[0] != 0) { | |
532 | u8 *length = ptr; | |
533 | ||
534 | /* EIR Data type */ | |
535 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
536 | ||
537 | ptr += 2; | |
538 | eir_len += 2; | |
539 | ||
540 | for (i = 0; uuid16_list[i] != 0; i++) { | |
541 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
542 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
543 | } | |
544 | ||
545 | /* EIR Data length */ | |
546 | *length = (i * sizeof(u16)) + 1; | |
547 | } | |
548 | } | |
549 | ||
550 | static int update_eir(struct hci_dev *hdev) | |
551 | { | |
552 | struct hci_cp_write_eir cp; | |
553 | ||
504c8dcd | 554 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
555 | return 0; |
556 | ||
ef580372 JH |
557 | if (!(hdev->features[6] & LMP_EXT_INQ)) |
558 | return 0; | |
559 | ||
84bde9d6 | 560 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
561 | return 0; |
562 | ||
a8b2d5c2 | 563 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
564 | return 0; |
565 | ||
566 | memset(&cp, 0, sizeof(cp)); | |
567 | ||
568 | create_eir(hdev, cp.data); | |
569 | ||
570 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
571 | return 0; | |
572 | ||
573 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
574 | ||
575 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
576 | } | |
577 | ||
578 | static u8 get_service_classes(struct hci_dev *hdev) | |
579 | { | |
580 | struct bt_uuid *uuid; | |
581 | u8 val = 0; | |
582 | ||
583 | list_for_each_entry(uuid, &hdev->uuids, list) | |
584 | val |= uuid->svc_hint; | |
585 | ||
586 | return val; | |
587 | } | |
588 | ||
589 | static int update_class(struct hci_dev *hdev) | |
590 | { | |
591 | u8 cod[3]; | |
c95f0ba7 | 592 | int err; |
ef580372 JH |
593 | |
594 | BT_DBG("%s", hdev->name); | |
595 | ||
504c8dcd | 596 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
597 | return 0; |
598 | ||
a8b2d5c2 | 599 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
600 | return 0; |
601 | ||
602 | cod[0] = hdev->minor_class; | |
603 | cod[1] = hdev->major_class; | |
604 | cod[2] = get_service_classes(hdev); | |
605 | ||
606 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
607 | return 0; | |
608 | ||
c95f0ba7 JH |
609 | err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
610 | if (err == 0) | |
611 | set_bit(HCI_PENDING_CLASS, &hdev->dev_flags); | |
612 | ||
613 | return err; | |
ef580372 JH |
614 | } |
615 | ||
7d78525d JH |
616 | static void service_cache_off(struct work_struct *work) |
617 | { | |
618 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 619 | service_cache.work); |
7d78525d | 620 | |
a8b2d5c2 | 621 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
622 | return; |
623 | ||
624 | hci_dev_lock(hdev); | |
625 | ||
626 | update_eir(hdev); | |
627 | update_class(hdev); | |
628 | ||
629 | hci_dev_unlock(hdev); | |
630 | } | |
631 | ||
6a919082 | 632 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 633 | { |
4f87da80 | 634 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
635 | return; |
636 | ||
4f87da80 | 637 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 638 | |
4f87da80 JH |
639 | /* Non-mgmt controlled devices get this bit set |
640 | * implicitly so that pairing works for them, however | |
641 | * for mgmt we require user-space to explicitly enable | |
642 | * it | |
643 | */ | |
644 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
645 | } |
646 | ||
0f4e68cf | 647 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 648 | void *data, u16 data_len) |
0381101f | 649 | { |
a38528f1 | 650 | struct mgmt_rp_read_info rp; |
f7b64e69 | 651 | |
bdb6d971 | 652 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 653 | |
09fd0de5 | 654 | hci_dev_lock(hdev); |
f7b64e69 | 655 | |
dc4fe30b JH |
656 | memset(&rp, 0, sizeof(rp)); |
657 | ||
69ab39ea | 658 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 659 | |
69ab39ea | 660 | rp.version = hdev->hci_ver; |
eb55ef07 | 661 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
662 | |
663 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
664 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 665 | |
a38528f1 | 666 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 667 | |
dc4fe30b | 668 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 669 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 670 | |
09fd0de5 | 671 | hci_dev_unlock(hdev); |
0381101f | 672 | |
bdb6d971 | 673 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 674 | sizeof(rp)); |
0381101f JH |
675 | } |
676 | ||
eec8d2bc JH |
677 | static void mgmt_pending_free(struct pending_cmd *cmd) |
678 | { | |
679 | sock_put(cmd->sk); | |
c68fb7ff | 680 | kfree(cmd->param); |
eec8d2bc JH |
681 | kfree(cmd); |
682 | } | |
683 | ||
366a0336 | 684 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
685 | struct hci_dev *hdev, void *data, |
686 | u16 len) | |
eec8d2bc JH |
687 | { |
688 | struct pending_cmd *cmd; | |
689 | ||
690 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
691 | if (!cmd) | |
366a0336 | 692 | return NULL; |
eec8d2bc JH |
693 | |
694 | cmd->opcode = opcode; | |
2e58ef3e | 695 | cmd->index = hdev->id; |
eec8d2bc | 696 | |
c68fb7ff SJ |
697 | cmd->param = kmalloc(len, GFP_ATOMIC); |
698 | if (!cmd->param) { | |
eec8d2bc | 699 | kfree(cmd); |
366a0336 | 700 | return NULL; |
eec8d2bc JH |
701 | } |
702 | ||
8fce6357 SJ |
703 | if (data) |
704 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
705 | |
706 | cmd->sk = sk; | |
707 | sock_hold(sk); | |
708 | ||
2e58ef3e | 709 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 710 | |
366a0336 | 711 | return cmd; |
eec8d2bc JH |
712 | } |
713 | ||
744cf19e | 714 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
715 | void (*cb)(struct pending_cmd *cmd, |
716 | void *data), | |
04124681 | 717 | void *data) |
eec8d2bc JH |
718 | { |
719 | struct list_head *p, *n; | |
720 | ||
2e58ef3e | 721 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
722 | struct pending_cmd *cmd; |
723 | ||
724 | cmd = list_entry(p, struct pending_cmd, list); | |
725 | ||
b24752fe | 726 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
727 | continue; |
728 | ||
eec8d2bc JH |
729 | cb(cmd, data); |
730 | } | |
731 | } | |
732 | ||
2e58ef3e | 733 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 734 | { |
8035ded4 | 735 | struct pending_cmd *cmd; |
eec8d2bc | 736 | |
2e58ef3e | 737 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
738 | if (cmd->opcode == opcode) |
739 | return cmd; | |
eec8d2bc JH |
740 | } |
741 | ||
742 | return NULL; | |
743 | } | |
744 | ||
a664b5bc | 745 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 746 | { |
73f22f62 JH |
747 | list_del(&cmd->list); |
748 | mgmt_pending_free(cmd); | |
749 | } | |
750 | ||
69ab39ea | 751 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 752 | { |
69ab39ea | 753 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 754 | |
aee9b218 | 755 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 756 | sizeof(settings)); |
8680570b JH |
757 | } |
758 | ||
bdb6d971 | 759 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 760 | u16 len) |
eec8d2bc | 761 | { |
650f726d | 762 | struct mgmt_mode *cp = data; |
366a0336 | 763 | struct pending_cmd *cmd; |
4b34ee78 | 764 | int err; |
eec8d2bc | 765 | |
bdb6d971 | 766 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 767 | |
09fd0de5 | 768 | hci_dev_lock(hdev); |
eec8d2bc | 769 | |
f0d4b78a MH |
770 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
771 | cancel_delayed_work(&hdev->power_off); | |
772 | ||
773 | if (cp->val) { | |
774 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); | |
775 | mgmt_powered(hdev, 1); | |
776 | goto failed; | |
777 | } | |
778 | } | |
779 | ||
4b34ee78 | 780 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 781 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
782 | goto failed; |
783 | } | |
784 | ||
2e58ef3e | 785 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
bdb6d971 | 786 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
04124681 | 787 | MGMT_STATUS_BUSY); |
eec8d2bc JH |
788 | goto failed; |
789 | } | |
790 | ||
2e58ef3e | 791 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
792 | if (!cmd) { |
793 | err = -ENOMEM; | |
eec8d2bc | 794 | goto failed; |
366a0336 | 795 | } |
eec8d2bc | 796 | |
72a734ec | 797 | if (cp->val) |
7f971041 | 798 | schedule_work(&hdev->power_on); |
eec8d2bc | 799 | else |
80b7ab33 | 800 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 801 | |
366a0336 | 802 | err = 0; |
eec8d2bc JH |
803 | |
804 | failed: | |
09fd0de5 | 805 | hci_dev_unlock(hdev); |
366a0336 | 806 | return err; |
eec8d2bc JH |
807 | } |
808 | ||
04124681 GP |
809 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
810 | struct sock *skip_sk) | |
beadb2bd JH |
811 | { |
812 | struct sk_buff *skb; | |
813 | struct mgmt_hdr *hdr; | |
814 | ||
815 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
816 | if (!skb) | |
817 | return -ENOMEM; | |
818 | ||
819 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
820 | hdr->opcode = cpu_to_le16(event); | |
821 | if (hdev) | |
822 | hdr->index = cpu_to_le16(hdev->id); | |
823 | else | |
824 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
825 | hdr->len = cpu_to_le16(data_len); | |
826 | ||
827 | if (data) | |
828 | memcpy(skb_put(skb, data_len), data, data_len); | |
829 | ||
97e0bdeb MH |
830 | /* Time stamp */ |
831 | __net_timestamp(skb); | |
832 | ||
beadb2bd JH |
833 | hci_send_to_control(skb, skip_sk); |
834 | kfree_skb(skb); | |
835 | ||
836 | return 0; | |
837 | } | |
838 | ||
839 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
840 | { | |
841 | __le32 ev; | |
842 | ||
843 | ev = cpu_to_le32(get_current_settings(hdev)); | |
844 | ||
845 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
846 | } | |
847 | ||
bdb6d971 | 848 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 849 | u16 len) |
73f22f62 | 850 | { |
650f726d | 851 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 852 | struct pending_cmd *cmd; |
5e5282bb | 853 | u16 timeout; |
73f22f62 JH |
854 | u8 scan; |
855 | int err; | |
856 | ||
bdb6d971 | 857 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 858 | |
1f350c87 | 859 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 860 | if (!cp->val && timeout > 0) |
bdb6d971 | 861 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 862 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 863 | |
09fd0de5 | 864 | hci_dev_lock(hdev); |
73f22f62 | 865 | |
5e5282bb | 866 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 867 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 868 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
869 | goto failed; |
870 | } | |
871 | ||
2e58ef3e | 872 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 873 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 874 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 875 | MGMT_STATUS_BUSY); |
73f22f62 JH |
876 | goto failed; |
877 | } | |
878 | ||
5e5282bb | 879 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 880 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 881 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
882 | goto failed; |
883 | } | |
884 | ||
885 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
886 | bool changed = false; |
887 | ||
888 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
889 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
890 | changed = true; | |
891 | } | |
892 | ||
5e5282bb | 893 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
894 | if (err < 0) |
895 | goto failed; | |
896 | ||
897 | if (changed) | |
898 | err = new_settings(hdev, sk); | |
899 | ||
5e5282bb JH |
900 | goto failed; |
901 | } | |
902 | ||
903 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
904 | if (hdev->discov_timeout > 0) { |
905 | cancel_delayed_work(&hdev->discov_off); | |
906 | hdev->discov_timeout = 0; | |
907 | } | |
908 | ||
909 | if (cp->val && timeout > 0) { | |
910 | hdev->discov_timeout = timeout; | |
911 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
912 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
913 | } | |
914 | ||
69ab39ea | 915 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
916 | goto failed; |
917 | } | |
918 | ||
2e58ef3e | 919 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
920 | if (!cmd) { |
921 | err = -ENOMEM; | |
73f22f62 | 922 | goto failed; |
366a0336 | 923 | } |
73f22f62 JH |
924 | |
925 | scan = SCAN_PAGE; | |
926 | ||
72a734ec | 927 | if (cp->val) |
73f22f62 | 928 | scan |= SCAN_INQUIRY; |
16ab91ab | 929 | else |
e0f9309f | 930 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
931 | |
932 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
933 | if (err < 0) | |
a664b5bc | 934 | mgmt_pending_remove(cmd); |
73f22f62 | 935 | |
16ab91ab | 936 | if (cp->val) |
5e5282bb | 937 | hdev->discov_timeout = timeout; |
16ab91ab | 938 | |
73f22f62 | 939 | failed: |
09fd0de5 | 940 | hci_dev_unlock(hdev); |
73f22f62 JH |
941 | return err; |
942 | } | |
943 | ||
bdb6d971 | 944 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 945 | u16 len) |
9fbcbb45 | 946 | { |
650f726d | 947 | struct mgmt_mode *cp = data; |
366a0336 | 948 | struct pending_cmd *cmd; |
9fbcbb45 JH |
949 | u8 scan; |
950 | int err; | |
951 | ||
bdb6d971 | 952 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 953 | |
09fd0de5 | 954 | hci_dev_lock(hdev); |
9fbcbb45 | 955 | |
4b34ee78 | 956 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
957 | bool changed = false; |
958 | ||
959 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
960 | changed = true; | |
961 | ||
6bf0e469 | 962 | if (cp->val) { |
5e5282bb | 963 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 964 | } else { |
5e5282bb JH |
965 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
966 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
967 | } | |
0224d2fa | 968 | |
5e5282bb | 969 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
970 | if (err < 0) |
971 | goto failed; | |
972 | ||
973 | if (changed) | |
974 | err = new_settings(hdev, sk); | |
975 | ||
9fbcbb45 JH |
976 | goto failed; |
977 | } | |
978 | ||
2e58ef3e | 979 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 980 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 981 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 982 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
983 | goto failed; |
984 | } | |
985 | ||
5e5282bb | 986 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 987 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
988 | goto failed; |
989 | } | |
990 | ||
2e58ef3e | 991 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
992 | if (!cmd) { |
993 | err = -ENOMEM; | |
9fbcbb45 | 994 | goto failed; |
366a0336 | 995 | } |
9fbcbb45 | 996 | |
6bf0e469 | 997 | if (cp->val) { |
9fbcbb45 | 998 | scan = SCAN_PAGE; |
6bf0e469 | 999 | } else { |
9fbcbb45 JH |
1000 | scan = 0; |
1001 | ||
df2c6c5e | 1002 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1003 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1004 | cancel_delayed_work(&hdev->discov_off); |
1005 | } | |
1006 | ||
9fbcbb45 JH |
1007 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1008 | if (err < 0) | |
a664b5bc | 1009 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1010 | |
1011 | failed: | |
09fd0de5 | 1012 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1013 | return err; |
1014 | } | |
1015 | ||
bdb6d971 | 1016 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1017 | u16 len) |
c542a06c | 1018 | { |
650f726d | 1019 | struct mgmt_mode *cp = data; |
c542a06c JH |
1020 | int err; |
1021 | ||
bdb6d971 | 1022 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1023 | |
09fd0de5 | 1024 | hci_dev_lock(hdev); |
c542a06c JH |
1025 | |
1026 | if (cp->val) | |
a8b2d5c2 | 1027 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1028 | else |
a8b2d5c2 | 1029 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1030 | |
69ab39ea | 1031 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1032 | if (err < 0) |
1033 | goto failed; | |
1034 | ||
beadb2bd | 1035 | err = new_settings(hdev, sk); |
c542a06c JH |
1036 | |
1037 | failed: | |
09fd0de5 | 1038 | hci_dev_unlock(hdev); |
c542a06c JH |
1039 | return err; |
1040 | } | |
1041 | ||
04124681 GP |
1042 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1043 | u16 len) | |
33ef95ed JH |
1044 | { |
1045 | struct mgmt_mode *cp = data; | |
1046 | struct pending_cmd *cmd; | |
816a11d5 | 1047 | u8 val; |
33ef95ed JH |
1048 | int err; |
1049 | ||
bdb6d971 | 1050 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1051 | |
33ef95ed JH |
1052 | hci_dev_lock(hdev); |
1053 | ||
4b34ee78 | 1054 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1055 | bool changed = false; |
1056 | ||
1057 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1058 | &hdev->dev_flags)) { |
47990ea0 JH |
1059 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1060 | changed = true; | |
1061 | } | |
1062 | ||
1063 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1064 | if (err < 0) | |
1065 | goto failed; | |
1066 | ||
1067 | if (changed) | |
1068 | err = new_settings(hdev, sk); | |
1069 | ||
33ef95ed JH |
1070 | goto failed; |
1071 | } | |
1072 | ||
1073 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1074 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1075 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1076 | goto failed; |
1077 | } | |
1078 | ||
1079 | val = !!cp->val; | |
1080 | ||
1081 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1082 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1083 | goto failed; | |
1084 | } | |
1085 | ||
1086 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1087 | if (!cmd) { | |
1088 | err = -ENOMEM; | |
1089 | goto failed; | |
1090 | } | |
1091 | ||
1092 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1093 | if (err < 0) { | |
1094 | mgmt_pending_remove(cmd); | |
1095 | goto failed; | |
1096 | } | |
1097 | ||
1098 | failed: | |
1099 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1100 | return err; |
1101 | } | |
1102 | ||
bdb6d971 | 1103 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1104 | { |
1105 | struct mgmt_mode *cp = data; | |
1106 | struct pending_cmd *cmd; | |
816a11d5 | 1107 | u8 val; |
ed2c4ee3 JH |
1108 | int err; |
1109 | ||
bdb6d971 | 1110 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1111 | |
ed2c4ee3 JH |
1112 | hci_dev_lock(hdev); |
1113 | ||
6c8f12c1 | 1114 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { |
bdb6d971 | 1115 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
04124681 | 1116 | MGMT_STATUS_NOT_SUPPORTED); |
6c8f12c1 JH |
1117 | goto failed; |
1118 | } | |
1119 | ||
c0ecddc2 JH |
1120 | val = !!cp->val; |
1121 | ||
4b34ee78 | 1122 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1123 | bool changed = false; |
1124 | ||
1125 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1126 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1127 | changed = true; | |
1128 | } | |
1129 | ||
1130 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1131 | if (err < 0) | |
1132 | goto failed; | |
1133 | ||
1134 | if (changed) | |
1135 | err = new_settings(hdev, sk); | |
1136 | ||
ed2c4ee3 JH |
1137 | goto failed; |
1138 | } | |
1139 | ||
1140 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1141 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1142 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1143 | goto failed; |
1144 | } | |
1145 | ||
ed2c4ee3 JH |
1146 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1147 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1148 | goto failed; | |
1149 | } | |
1150 | ||
1151 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1152 | if (!cmd) { | |
1153 | err = -ENOMEM; | |
1154 | goto failed; | |
1155 | } | |
1156 | ||
1157 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1158 | if (err < 0) { | |
1159 | mgmt_pending_remove(cmd); | |
1160 | goto failed; | |
1161 | } | |
1162 | ||
1163 | failed: | |
1164 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1165 | return err; |
1166 | } | |
1167 | ||
bdb6d971 | 1168 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1169 | { |
1170 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1171 | |
bdb6d971 | 1172 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1173 | |
bdb6d971 JH |
1174 | if (!enable_hs) |
1175 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1176 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 JH |
1177 | |
1178 | if (cp->val) | |
1179 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1180 | else | |
1181 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1182 | ||
bdb6d971 | 1183 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1184 | } |
1185 | ||
bdb6d971 | 1186 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1187 | { |
1188 | struct mgmt_mode *cp = data; | |
1189 | struct hci_cp_write_le_host_supported hci_cp; | |
1190 | struct pending_cmd *cmd; | |
06199cf8 | 1191 | int err; |
0b60eba1 | 1192 | u8 val, enabled; |
06199cf8 | 1193 | |
bdb6d971 | 1194 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1195 | |
1de028ce JH |
1196 | hci_dev_lock(hdev); |
1197 | ||
9d42820f | 1198 | if (!(hdev->features[4] & LMP_LE)) { |
bdb6d971 | 1199 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1200 | MGMT_STATUS_NOT_SUPPORTED); |
1de028ce | 1201 | goto unlock; |
06199cf8 JH |
1202 | } |
1203 | ||
1204 | val = !!cp->val; | |
0b60eba1 | 1205 | enabled = !!(hdev->host_features[0] & LMP_HOST_LE); |
06199cf8 | 1206 | |
0b60eba1 | 1207 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1208 | bool changed = false; |
1209 | ||
1210 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1211 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1212 | changed = true; | |
1213 | } | |
1214 | ||
1215 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1216 | if (err < 0) | |
1de028ce | 1217 | goto unlock; |
06199cf8 JH |
1218 | |
1219 | if (changed) | |
1220 | err = new_settings(hdev, sk); | |
1221 | ||
1de028ce | 1222 | goto unlock; |
06199cf8 JH |
1223 | } |
1224 | ||
1225 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1226 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1227 | MGMT_STATUS_BUSY); |
1de028ce | 1228 | goto unlock; |
06199cf8 JH |
1229 | } |
1230 | ||
1231 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1232 | if (!cmd) { | |
1233 | err = -ENOMEM; | |
1de028ce | 1234 | goto unlock; |
06199cf8 JH |
1235 | } |
1236 | ||
1237 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1238 | ||
1239 | if (val) { | |
1240 | hci_cp.le = val; | |
1241 | hci_cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
1242 | } | |
1243 | ||
04124681 GP |
1244 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1245 | &hci_cp); | |
0c01bc48 | 1246 | if (err < 0) |
06199cf8 | 1247 | mgmt_pending_remove(cmd); |
06199cf8 | 1248 | |
1de028ce JH |
1249 | unlock: |
1250 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1251 | return err; |
1252 | } | |
1253 | ||
bdb6d971 | 1254 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1255 | { |
650f726d | 1256 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1257 | struct pending_cmd *cmd; |
2aeb9a1a | 1258 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1259 | int err; |
1260 | ||
bdb6d971 | 1261 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1262 | |
09fd0de5 | 1263 | hci_dev_lock(hdev); |
2aeb9a1a | 1264 | |
c95f0ba7 | 1265 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1266 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1267 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1268 | goto failed; |
1269 | } | |
1270 | ||
2aeb9a1a JH |
1271 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); |
1272 | if (!uuid) { | |
1273 | err = -ENOMEM; | |
1274 | goto failed; | |
1275 | } | |
1276 | ||
1277 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1278 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1279 | |
1280 | list_add(&uuid->list, &hdev->uuids); | |
1281 | ||
1aff6f09 JH |
1282 | err = update_class(hdev); |
1283 | if (err < 0) | |
1284 | goto failed; | |
1285 | ||
80a1e1db JH |
1286 | err = update_eir(hdev); |
1287 | if (err < 0) | |
1288 | goto failed; | |
1289 | ||
90e70454 | 1290 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1291 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1292 | hdev->dev_class, 3); |
90e70454 JH |
1293 | goto failed; |
1294 | } | |
1295 | ||
1296 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
0c01bc48 | 1297 | if (!cmd) |
90e70454 | 1298 | err = -ENOMEM; |
2aeb9a1a JH |
1299 | |
1300 | failed: | |
09fd0de5 | 1301 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1302 | return err; |
1303 | } | |
1304 | ||
24b78d0f JH |
1305 | static bool enable_service_cache(struct hci_dev *hdev) |
1306 | { | |
1307 | if (!hdev_is_powered(hdev)) | |
1308 | return false; | |
1309 | ||
1310 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
17b02e62 | 1311 | schedule_delayed_work(&hdev->service_cache, CACHE_TIMEOUT); |
24b78d0f JH |
1312 | return true; |
1313 | } | |
1314 | ||
1315 | return false; | |
1316 | } | |
1317 | ||
bdb6d971 | 1318 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1319 | u16 len) |
2aeb9a1a | 1320 | { |
650f726d | 1321 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1322 | struct pending_cmd *cmd; |
2aeb9a1a | 1323 | struct list_head *p, *n; |
2aeb9a1a | 1324 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
2aeb9a1a JH |
1325 | int err, found; |
1326 | ||
bdb6d971 | 1327 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1328 | |
09fd0de5 | 1329 | hci_dev_lock(hdev); |
2aeb9a1a | 1330 | |
c95f0ba7 | 1331 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1332 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1333 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1334 | goto unlock; |
1335 | } | |
1336 | ||
2aeb9a1a JH |
1337 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1338 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1339 | |
24b78d0f | 1340 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1341 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1342 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1343 | goto unlock; |
1344 | } | |
4004b6d9 | 1345 | |
9246a869 | 1346 | goto update_class; |
2aeb9a1a JH |
1347 | } |
1348 | ||
1349 | found = 0; | |
1350 | ||
1351 | list_for_each_safe(p, n, &hdev->uuids) { | |
1352 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1353 | ||
1354 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1355 | continue; | |
1356 | ||
1357 | list_del(&match->list); | |
1358 | found++; | |
1359 | } | |
1360 | ||
1361 | if (found == 0) { | |
bdb6d971 | 1362 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1363 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1364 | goto unlock; |
1365 | } | |
1366 | ||
9246a869 | 1367 | update_class: |
1aff6f09 JH |
1368 | err = update_class(hdev); |
1369 | if (err < 0) | |
1370 | goto unlock; | |
1371 | ||
80a1e1db JH |
1372 | err = update_eir(hdev); |
1373 | if (err < 0) | |
1374 | goto unlock; | |
1375 | ||
90e70454 | 1376 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1377 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1378 | hdev->dev_class, 3); |
90e70454 JH |
1379 | goto unlock; |
1380 | } | |
1381 | ||
1382 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
0c01bc48 | 1383 | if (!cmd) |
90e70454 | 1384 | err = -ENOMEM; |
2aeb9a1a JH |
1385 | |
1386 | unlock: | |
09fd0de5 | 1387 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1388 | return err; |
1389 | } | |
1390 | ||
bdb6d971 | 1391 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1392 | u16 len) |
1aff6f09 | 1393 | { |
650f726d | 1394 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1395 | struct pending_cmd *cmd; |
1aff6f09 JH |
1396 | int err; |
1397 | ||
bdb6d971 | 1398 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1399 | |
09fd0de5 | 1400 | hci_dev_lock(hdev); |
1aff6f09 | 1401 | |
c95f0ba7 | 1402 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1403 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
04124681 | 1404 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1405 | goto unlock; |
1406 | } | |
1407 | ||
932f5ff5 JH |
1408 | hdev->major_class = cp->major; |
1409 | hdev->minor_class = cp->minor; | |
1410 | ||
b5235a65 | 1411 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1412 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1413 | hdev->dev_class, 3); |
b5235a65 JH |
1414 | goto unlock; |
1415 | } | |
1416 | ||
a8b2d5c2 | 1417 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1418 | hci_dev_unlock(hdev); |
1419 | cancel_delayed_work_sync(&hdev->service_cache); | |
1420 | hci_dev_lock(hdev); | |
14c0b608 | 1421 | update_eir(hdev); |
7d78525d | 1422 | } |
14c0b608 | 1423 | |
1aff6f09 | 1424 | err = update_class(hdev); |
90e70454 JH |
1425 | if (err < 0) |
1426 | goto unlock; | |
1aff6f09 | 1427 | |
90e70454 | 1428 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1429 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1430 | hdev->dev_class, 3); |
90e70454 JH |
1431 | goto unlock; |
1432 | } | |
1433 | ||
1434 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
0c01bc48 | 1435 | if (!cmd) |
90e70454 | 1436 | err = -ENOMEM; |
1aff6f09 | 1437 | |
b5235a65 | 1438 | unlock: |
09fd0de5 | 1439 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1440 | return err; |
1441 | } | |
1442 | ||
bdb6d971 | 1443 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1444 | u16 len) |
55ed8ca1 | 1445 | { |
650f726d | 1446 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1447 | u16 key_count, expected_len; |
a492cd52 | 1448 | int i; |
55ed8ca1 | 1449 | |
1f350c87 | 1450 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1451 | |
86742e1e JH |
1452 | expected_len = sizeof(*cp) + key_count * |
1453 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1454 | if (expected_len != len) { |
86742e1e | 1455 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1456 | len, expected_len); |
bdb6d971 | 1457 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1458 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1459 | } |
1460 | ||
bdb6d971 | 1461 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1462 | key_count); |
55ed8ca1 | 1463 | |
09fd0de5 | 1464 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1465 | |
1466 | hci_link_keys_clear(hdev); | |
1467 | ||
a8b2d5c2 | 1468 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1469 | |
1470 | if (cp->debug_keys) | |
a8b2d5c2 | 1471 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1472 | else |
a8b2d5c2 | 1473 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1474 | |
a492cd52 | 1475 | for (i = 0; i < key_count; i++) { |
86742e1e | 1476 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1477 | |
d753fdc4 | 1478 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1479 | key->type, key->pin_len); |
55ed8ca1 JH |
1480 | } |
1481 | ||
bdb6d971 | 1482 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1483 | |
09fd0de5 | 1484 | hci_dev_unlock(hdev); |
55ed8ca1 | 1485 | |
a492cd52 | 1486 | return 0; |
55ed8ca1 JH |
1487 | } |
1488 | ||
b1078ad0 | 1489 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1490 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1491 | { |
1492 | struct mgmt_ev_device_unpaired ev; | |
1493 | ||
1494 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1495 | ev.addr.type = addr_type; | |
1496 | ||
1497 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1498 | skip_sk); |
b1078ad0 JH |
1499 | } |
1500 | ||
bdb6d971 | 1501 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1502 | u16 len) |
55ed8ca1 | 1503 | { |
124f6e35 JH |
1504 | struct mgmt_cp_unpair_device *cp = data; |
1505 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1506 | struct hci_cp_disconnect dc; |
1507 | struct pending_cmd *cmd; | |
55ed8ca1 | 1508 | struct hci_conn *conn; |
55ed8ca1 JH |
1509 | int err; |
1510 | ||
09fd0de5 | 1511 | hci_dev_lock(hdev); |
55ed8ca1 | 1512 | |
a8a1d19e | 1513 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1514 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1515 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1516 | |
86a8cfc6 | 1517 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1518 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1519 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1520 | goto unlock; |
1521 | } | |
1522 | ||
591f47f3 | 1523 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1524 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1525 | else | |
1526 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1527 | |
55ed8ca1 | 1528 | if (err < 0) { |
bdb6d971 | 1529 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1530 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1531 | goto unlock; |
1532 | } | |
1533 | ||
86a8cfc6 | 1534 | if (cp->disconnect) { |
591f47f3 | 1535 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1536 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1537 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1538 | else |
1539 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1540 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1541 | } else { |
1542 | conn = NULL; | |
1543 | } | |
124f6e35 | 1544 | |
a8a1d19e | 1545 | if (!conn) { |
bdb6d971 | 1546 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1547 | &rp, sizeof(rp)); |
b1078ad0 | 1548 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1549 | goto unlock; |
1550 | } | |
55ed8ca1 | 1551 | |
124f6e35 | 1552 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1553 | sizeof(*cp)); |
a8a1d19e JH |
1554 | if (!cmd) { |
1555 | err = -ENOMEM; | |
1556 | goto unlock; | |
55ed8ca1 JH |
1557 | } |
1558 | ||
eb55ef07 | 1559 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1560 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1561 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1562 | if (err < 0) | |
1563 | mgmt_pending_remove(cmd); | |
1564 | ||
55ed8ca1 | 1565 | unlock: |
09fd0de5 | 1566 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1567 | return err; |
1568 | } | |
1569 | ||
bdb6d971 | 1570 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1571 | u16 len) |
8962ee74 | 1572 | { |
650f726d | 1573 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1574 | struct hci_cp_disconnect dc; |
366a0336 | 1575 | struct pending_cmd *cmd; |
8962ee74 | 1576 | struct hci_conn *conn; |
8962ee74 JH |
1577 | int err; |
1578 | ||
1579 | BT_DBG(""); | |
1580 | ||
09fd0de5 | 1581 | hci_dev_lock(hdev); |
8962ee74 JH |
1582 | |
1583 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
bdb6d971 | 1584 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1585 | MGMT_STATUS_NOT_POWERED); |
8962ee74 JH |
1586 | goto failed; |
1587 | } | |
1588 | ||
2e58ef3e | 1589 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
bdb6d971 | 1590 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1591 | MGMT_STATUS_BUSY); |
8962ee74 JH |
1592 | goto failed; |
1593 | } | |
1594 | ||
591f47f3 | 1595 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
1596 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
1597 | &cp->addr.bdaddr); | |
88c3df13 JH |
1598 | else |
1599 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1600 | |
8962ee74 | 1601 | if (!conn) { |
bdb6d971 | 1602 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1603 | MGMT_STATUS_NOT_CONNECTED); |
8962ee74 JH |
1604 | goto failed; |
1605 | } | |
1606 | ||
2e58ef3e | 1607 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1608 | if (!cmd) { |
1609 | err = -ENOMEM; | |
8962ee74 | 1610 | goto failed; |
366a0336 | 1611 | } |
8962ee74 | 1612 | |
eb55ef07 | 1613 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 1614 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
1615 | |
1616 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1617 | if (err < 0) | |
a664b5bc | 1618 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1619 | |
1620 | failed: | |
09fd0de5 | 1621 | hci_dev_unlock(hdev); |
8962ee74 JH |
1622 | return err; |
1623 | } | |
1624 | ||
57c1477c | 1625 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1626 | { |
1627 | switch (link_type) { | |
1628 | case LE_LINK: | |
48264f06 JH |
1629 | switch (addr_type) { |
1630 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 1631 | return BDADDR_LE_PUBLIC; |
0ed09148 | 1632 | |
48264f06 | 1633 | default: |
0ed09148 | 1634 | /* Fallback to LE Random address type */ |
591f47f3 | 1635 | return BDADDR_LE_RANDOM; |
48264f06 | 1636 | } |
0ed09148 | 1637 | |
4c659c39 | 1638 | default: |
0ed09148 | 1639 | /* Fallback to BR/EDR type */ |
591f47f3 | 1640 | return BDADDR_BREDR; |
4c659c39 JH |
1641 | } |
1642 | } | |
1643 | ||
04124681 GP |
1644 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1645 | u16 data_len) | |
2784eb41 | 1646 | { |
2784eb41 | 1647 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1648 | struct hci_conn *c; |
a38528f1 | 1649 | size_t rp_len; |
60fc5fb6 JH |
1650 | int err; |
1651 | u16 i; | |
2784eb41 JH |
1652 | |
1653 | BT_DBG(""); | |
1654 | ||
09fd0de5 | 1655 | hci_dev_lock(hdev); |
2784eb41 | 1656 | |
5f97c1df | 1657 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1658 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1659 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1660 | goto unlock; |
1661 | } | |
1662 | ||
60fc5fb6 | 1663 | i = 0; |
b644ba33 JH |
1664 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1665 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1666 | i++; |
2784eb41 JH |
1667 | } |
1668 | ||
60fc5fb6 | 1669 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1670 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1671 | if (!rp) { | |
2784eb41 JH |
1672 | err = -ENOMEM; |
1673 | goto unlock; | |
1674 | } | |
1675 | ||
2784eb41 | 1676 | i = 0; |
4c659c39 | 1677 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1678 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1679 | continue; | |
4c659c39 | 1680 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 1681 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 1682 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
1683 | continue; |
1684 | i++; | |
1685 | } | |
1686 | ||
eb55ef07 | 1687 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 1688 | |
4c659c39 JH |
1689 | /* Recalculate length in case of filtered SCO connections, etc */ |
1690 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1691 | |
bdb6d971 | 1692 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1693 | rp_len); |
2784eb41 | 1694 | |
a38528f1 | 1695 | kfree(rp); |
5f97c1df JH |
1696 | |
1697 | unlock: | |
09fd0de5 | 1698 | hci_dev_unlock(hdev); |
2784eb41 JH |
1699 | return err; |
1700 | } | |
1701 | ||
bdb6d971 | 1702 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1703 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1704 | { |
1705 | struct pending_cmd *cmd; | |
1706 | int err; | |
1707 | ||
2e58ef3e | 1708 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1709 | sizeof(*cp)); |
96d97a67 WR |
1710 | if (!cmd) |
1711 | return -ENOMEM; | |
1712 | ||
d8457698 | 1713 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1714 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1715 | if (err < 0) |
1716 | mgmt_pending_remove(cmd); | |
1717 | ||
1718 | return err; | |
1719 | } | |
1720 | ||
bdb6d971 | 1721 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1722 | u16 len) |
980e1a53 | 1723 | { |
96d97a67 | 1724 | struct hci_conn *conn; |
650f726d | 1725 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1726 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1727 | struct pending_cmd *cmd; |
980e1a53 JH |
1728 | int err; |
1729 | ||
1730 | BT_DBG(""); | |
1731 | ||
09fd0de5 | 1732 | hci_dev_lock(hdev); |
980e1a53 | 1733 | |
4b34ee78 | 1734 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1735 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1736 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1737 | goto failed; |
1738 | } | |
1739 | ||
d8457698 | 1740 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1741 | if (!conn) { |
bdb6d971 | 1742 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1743 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1744 | goto failed; |
1745 | } | |
1746 | ||
1747 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1748 | struct mgmt_cp_pin_code_neg_reply ncp; |
1749 | ||
1750 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1751 | |
1752 | BT_ERR("PIN code is not 16 bytes long"); | |
1753 | ||
bdb6d971 | 1754 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 1755 | if (err >= 0) |
bdb6d971 | 1756 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1757 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1758 | |
1759 | goto failed; | |
1760 | } | |
1761 | ||
00abfe44 | 1762 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1763 | if (!cmd) { |
1764 | err = -ENOMEM; | |
980e1a53 | 1765 | goto failed; |
366a0336 | 1766 | } |
980e1a53 | 1767 | |
d8457698 | 1768 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1769 | reply.pin_len = cp->pin_len; |
24718ca5 | 1770 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1771 | |
1772 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1773 | if (err < 0) | |
a664b5bc | 1774 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1775 | |
1776 | failed: | |
09fd0de5 | 1777 | hci_dev_unlock(hdev); |
980e1a53 JH |
1778 | return err; |
1779 | } | |
1780 | ||
bdb6d971 | 1781 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1782 | void *data, u16 len) |
980e1a53 | 1783 | { |
650f726d | 1784 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1785 | int err; |
1786 | ||
1787 | BT_DBG(""); | |
1788 | ||
09fd0de5 | 1789 | hci_dev_lock(hdev); |
980e1a53 | 1790 | |
4b34ee78 | 1791 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1792 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1793 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1794 | goto failed; |
1795 | } | |
1796 | ||
bdb6d971 | 1797 | err = send_pin_code_neg_reply(sk, hdev, cp); |
980e1a53 JH |
1798 | |
1799 | failed: | |
09fd0de5 | 1800 | hci_dev_unlock(hdev); |
980e1a53 JH |
1801 | return err; |
1802 | } | |
1803 | ||
04124681 GP |
1804 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
1805 | u16 len) | |
17fa4b9d | 1806 | { |
650f726d | 1807 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1808 | |
1809 | BT_DBG(""); | |
1810 | ||
09fd0de5 | 1811 | hci_dev_lock(hdev); |
17fa4b9d JH |
1812 | |
1813 | hdev->io_capability = cp->io_capability; | |
1814 | ||
1815 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 1816 | hdev->io_capability); |
17fa4b9d | 1817 | |
09fd0de5 | 1818 | hci_dev_unlock(hdev); |
17fa4b9d | 1819 | |
04124681 GP |
1820 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
1821 | 0); | |
17fa4b9d JH |
1822 | } |
1823 | ||
6039aa73 | 1824 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
1825 | { |
1826 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1827 | struct pending_cmd *cmd; |
e9a416b5 | 1828 | |
2e58ef3e | 1829 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1830 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1831 | continue; | |
1832 | ||
e9a416b5 JH |
1833 | if (cmd->user_data != conn) |
1834 | continue; | |
1835 | ||
1836 | return cmd; | |
1837 | } | |
1838 | ||
1839 | return NULL; | |
1840 | } | |
1841 | ||
1842 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1843 | { | |
1844 | struct mgmt_rp_pair_device rp; | |
1845 | struct hci_conn *conn = cmd->user_data; | |
1846 | ||
ba4e564f | 1847 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 1848 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 1849 | |
aee9b218 | 1850 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 1851 | &rp, sizeof(rp)); |
e9a416b5 JH |
1852 | |
1853 | /* So we don't get further callbacks for this connection */ | |
1854 | conn->connect_cfm_cb = NULL; | |
1855 | conn->security_cfm_cb = NULL; | |
1856 | conn->disconn_cfm_cb = NULL; | |
1857 | ||
1858 | hci_conn_put(conn); | |
1859 | ||
a664b5bc | 1860 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1861 | } |
1862 | ||
1863 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1864 | { | |
1865 | struct pending_cmd *cmd; | |
1866 | ||
1867 | BT_DBG("status %u", status); | |
1868 | ||
1869 | cmd = find_pairing(conn); | |
56e5cb86 | 1870 | if (!cmd) |
e9a416b5 | 1871 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1872 | else |
e211326c | 1873 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1874 | } |
1875 | ||
4c47d739 VA |
1876 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
1877 | { | |
1878 | struct pending_cmd *cmd; | |
1879 | ||
1880 | BT_DBG("status %u", status); | |
1881 | ||
1882 | if (!status) | |
1883 | return; | |
1884 | ||
1885 | cmd = find_pairing(conn); | |
1886 | if (!cmd) | |
1887 | BT_DBG("Unable to find a pending command"); | |
1888 | else | |
1889 | pairing_complete(cmd, mgmt_status(status)); | |
1890 | } | |
1891 | ||
bdb6d971 | 1892 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1893 | u16 len) |
e9a416b5 | 1894 | { |
650f726d | 1895 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1896 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1897 | struct pending_cmd *cmd; |
1898 | u8 sec_level, auth_type; | |
1899 | struct hci_conn *conn; | |
e9a416b5 JH |
1900 | int err; |
1901 | ||
1902 | BT_DBG(""); | |
1903 | ||
09fd0de5 | 1904 | hci_dev_lock(hdev); |
e9a416b5 | 1905 | |
5f97c1df | 1906 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1907 | err = cmd_status(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1908 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1909 | goto unlock; |
1910 | } | |
1911 | ||
c908df36 VCG |
1912 | sec_level = BT_SECURITY_MEDIUM; |
1913 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1914 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1915 | else |
e9a416b5 | 1916 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1917 | |
591f47f3 | 1918 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
1919 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
1920 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1921 | else |
b12f62cf AG |
1922 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
1923 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1924 | |
1425acb7 JH |
1925 | memset(&rp, 0, sizeof(rp)); |
1926 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1927 | rp.addr.type = cp->addr.type; | |
1928 | ||
30e76272 | 1929 | if (IS_ERR(conn)) { |
489dc48e AK |
1930 | int status; |
1931 | ||
1932 | if (PTR_ERR(conn) == -EBUSY) | |
1933 | status = MGMT_STATUS_BUSY; | |
1934 | else | |
1935 | status = MGMT_STATUS_CONNECT_FAILED; | |
1936 | ||
bdb6d971 | 1937 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 1938 | status, &rp, |
04124681 | 1939 | sizeof(rp)); |
e9a416b5 JH |
1940 | goto unlock; |
1941 | } | |
1942 | ||
1943 | if (conn->connect_cfm_cb) { | |
1944 | hci_conn_put(conn); | |
bdb6d971 | 1945 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1946 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
1947 | goto unlock; |
1948 | } | |
1949 | ||
2e58ef3e | 1950 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1951 | if (!cmd) { |
1952 | err = -ENOMEM; | |
1953 | hci_conn_put(conn); | |
1954 | goto unlock; | |
1955 | } | |
1956 | ||
7a512d01 | 1957 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 1958 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 1959 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
1960 | else |
1961 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 1962 | |
e9a416b5 JH |
1963 | conn->security_cfm_cb = pairing_complete_cb; |
1964 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1965 | conn->io_capability = cp->io_cap; | |
1966 | cmd->user_data = conn; | |
1967 | ||
1968 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 1969 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
1970 | pairing_complete(cmd, 0); |
1971 | ||
1972 | err = 0; | |
1973 | ||
1974 | unlock: | |
09fd0de5 | 1975 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1976 | return err; |
1977 | } | |
1978 | ||
04124681 GP |
1979 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
1980 | u16 len) | |
28424707 | 1981 | { |
0f4e68cf | 1982 | struct mgmt_addr_info *addr = data; |
28424707 JH |
1983 | struct pending_cmd *cmd; |
1984 | struct hci_conn *conn; | |
1985 | int err; | |
1986 | ||
1987 | BT_DBG(""); | |
1988 | ||
28424707 JH |
1989 | hci_dev_lock(hdev); |
1990 | ||
5f97c1df | 1991 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1992 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1993 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1994 | goto unlock; |
1995 | } | |
1996 | ||
28424707 JH |
1997 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
1998 | if (!cmd) { | |
bdb6d971 | 1999 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2000 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2001 | goto unlock; |
2002 | } | |
2003 | ||
2004 | conn = cmd->user_data; | |
2005 | ||
2006 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2007 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2008 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2009 | goto unlock; |
2010 | } | |
2011 | ||
2012 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2013 | ||
bdb6d971 | 2014 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2015 | addr, sizeof(*addr)); |
28424707 JH |
2016 | unlock: |
2017 | hci_dev_unlock(hdev); | |
28424707 JH |
2018 | return err; |
2019 | } | |
2020 | ||
bdb6d971 | 2021 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2022 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2023 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2024 | { |
a5c29683 | 2025 | struct pending_cmd *cmd; |
0df4c185 | 2026 | struct hci_conn *conn; |
a5c29683 JH |
2027 | int err; |
2028 | ||
09fd0de5 | 2029 | hci_dev_lock(hdev); |
08ba5382 | 2030 | |
4b34ee78 | 2031 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2032 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2033 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2034 | goto done; |
a5c29683 JH |
2035 | } |
2036 | ||
591f47f3 | 2037 | if (type == BDADDR_BREDR) |
272d90df JH |
2038 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
2039 | else | |
47c15e2b | 2040 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2041 | |
2042 | if (!conn) { | |
bdb6d971 | 2043 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2044 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2045 | goto done; |
2046 | } | |
47c15e2b | 2047 | |
591f47f3 | 2048 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
47c15e2b | 2049 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2050 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2051 | ||
2052 | if (!err) | |
bdb6d971 | 2053 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2054 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2055 | else |
bdb6d971 | 2056 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2057 | MGMT_STATUS_FAILED); |
47c15e2b | 2058 | |
47c15e2b BG |
2059 | goto done; |
2060 | } | |
2061 | ||
0df4c185 | 2062 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2063 | if (!cmd) { |
2064 | err = -ENOMEM; | |
0df4c185 | 2065 | goto done; |
a5c29683 JH |
2066 | } |
2067 | ||
0df4c185 | 2068 | /* Continue with pairing via HCI */ |
604086b7 BG |
2069 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2070 | struct hci_cp_user_passkey_reply cp; | |
2071 | ||
2072 | bacpy(&cp.bdaddr, bdaddr); | |
2073 | cp.passkey = passkey; | |
2074 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2075 | } else | |
2076 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2077 | ||
a664b5bc JH |
2078 | if (err < 0) |
2079 | mgmt_pending_remove(cmd); | |
a5c29683 | 2080 | |
0df4c185 | 2081 | done: |
09fd0de5 | 2082 | hci_dev_unlock(hdev); |
a5c29683 JH |
2083 | return err; |
2084 | } | |
2085 | ||
04124681 GP |
2086 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2087 | u16 len) | |
0df4c185 | 2088 | { |
650f726d | 2089 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2090 | |
2091 | BT_DBG(""); | |
2092 | ||
2093 | if (len != sizeof(*cp)) | |
bdb6d971 | 2094 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2095 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2096 | |
bdb6d971 | 2097 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2098 | MGMT_OP_USER_CONFIRM_REPLY, |
2099 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2100 | } |
2101 | ||
bdb6d971 | 2102 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2103 | void *data, u16 len) |
0df4c185 | 2104 | { |
c9c2659f | 2105 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2106 | |
2107 | BT_DBG(""); | |
2108 | ||
bdb6d971 | 2109 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2110 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2111 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2112 | } |
2113 | ||
04124681 GP |
2114 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2115 | u16 len) | |
604086b7 | 2116 | { |
650f726d | 2117 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2118 | |
2119 | BT_DBG(""); | |
2120 | ||
bdb6d971 | 2121 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2122 | MGMT_OP_USER_PASSKEY_REPLY, |
2123 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2124 | } |
2125 | ||
bdb6d971 | 2126 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2127 | void *data, u16 len) |
604086b7 | 2128 | { |
650f726d | 2129 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2130 | |
2131 | BT_DBG(""); | |
2132 | ||
bdb6d971 | 2133 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2134 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2135 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2136 | } |
2137 | ||
2b4bf397 JH |
2138 | static int update_name(struct hci_dev *hdev, const char *name) |
2139 | { | |
2140 | struct hci_cp_write_local_name cp; | |
2141 | ||
2142 | memcpy(cp.name, name, sizeof(cp.name)); | |
2143 | ||
2144 | return hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); | |
2145 | } | |
2146 | ||
bdb6d971 | 2147 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2148 | u16 len) |
b312b161 | 2149 | { |
2b4bf397 | 2150 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 JH |
2151 | struct pending_cmd *cmd; |
2152 | int err; | |
2153 | ||
2154 | BT_DBG(""); | |
2155 | ||
09fd0de5 | 2156 | hci_dev_lock(hdev); |
b312b161 | 2157 | |
2b4bf397 | 2158 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2159 | |
b5235a65 | 2160 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2161 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2162 | |
2163 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2164 | data, len); |
28cc7bde JH |
2165 | if (err < 0) |
2166 | goto failed; | |
2167 | ||
2168 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2169 | sk); |
28cc7bde | 2170 | |
b5235a65 JH |
2171 | goto failed; |
2172 | } | |
2173 | ||
28cc7bde | 2174 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2175 | if (!cmd) { |
2176 | err = -ENOMEM; | |
2177 | goto failed; | |
2178 | } | |
2179 | ||
2b4bf397 | 2180 | err = update_name(hdev, cp->name); |
b312b161 JH |
2181 | if (err < 0) |
2182 | mgmt_pending_remove(cmd); | |
2183 | ||
2184 | failed: | |
09fd0de5 | 2185 | hci_dev_unlock(hdev); |
b312b161 JH |
2186 | return err; |
2187 | } | |
2188 | ||
0f4e68cf | 2189 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2190 | void *data, u16 data_len) |
c35938b2 | 2191 | { |
c35938b2 SJ |
2192 | struct pending_cmd *cmd; |
2193 | int err; | |
2194 | ||
bdb6d971 | 2195 | BT_DBG("%s", hdev->name); |
c35938b2 | 2196 | |
09fd0de5 | 2197 | hci_dev_lock(hdev); |
c35938b2 | 2198 | |
4b34ee78 | 2199 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2200 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2201 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2202 | goto unlock; |
2203 | } | |
2204 | ||
2205 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
bdb6d971 | 2206 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2207 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2208 | goto unlock; |
2209 | } | |
2210 | ||
2e58ef3e | 2211 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2212 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2213 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2214 | goto unlock; |
2215 | } | |
2216 | ||
2e58ef3e | 2217 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2218 | if (!cmd) { |
2219 | err = -ENOMEM; | |
2220 | goto unlock; | |
2221 | } | |
2222 | ||
2223 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2224 | if (err < 0) | |
2225 | mgmt_pending_remove(cmd); | |
2226 | ||
2227 | unlock: | |
09fd0de5 | 2228 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2229 | return err; |
2230 | } | |
2231 | ||
bdb6d971 | 2232 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2233 | void *data, u16 len) |
2763eda6 | 2234 | { |
650f726d | 2235 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2236 | u8 status; |
2763eda6 SJ |
2237 | int err; |
2238 | ||
bdb6d971 | 2239 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2240 | |
09fd0de5 | 2241 | hci_dev_lock(hdev); |
2763eda6 | 2242 | |
5f97c1df | 2243 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2244 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, |
04124681 GP |
2245 | MGMT_STATUS_NOT_POWERED, &cp->addr, |
2246 | sizeof(cp->addr)); | |
5f97c1df JH |
2247 | goto unlock; |
2248 | } | |
2249 | ||
664ce4cc | 2250 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2251 | cp->randomizer); |
2763eda6 | 2252 | if (err < 0) |
bf1e3541 | 2253 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2254 | else |
bf1e3541 JH |
2255 | status = 0; |
2256 | ||
bdb6d971 | 2257 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2258 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2259 | |
5f97c1df | 2260 | unlock: |
09fd0de5 | 2261 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2262 | return err; |
2263 | } | |
2264 | ||
bdb6d971 | 2265 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2266 | void *data, u16 len) |
2763eda6 | 2267 | { |
650f726d | 2268 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2269 | u8 status; |
2763eda6 SJ |
2270 | int err; |
2271 | ||
bdb6d971 | 2272 | BT_DBG("%s", hdev->name); |
2763eda6 | 2273 | |
09fd0de5 | 2274 | hci_dev_lock(hdev); |
2763eda6 | 2275 | |
5f97c1df | 2276 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2277 | err = cmd_complete(sk, hdev->id, |
04124681 GP |
2278 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
2279 | MGMT_STATUS_NOT_POWERED, &cp->addr, | |
2280 | sizeof(cp->addr)); | |
5f97c1df JH |
2281 | goto unlock; |
2282 | } | |
2283 | ||
664ce4cc | 2284 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2285 | if (err < 0) |
bf1e3541 | 2286 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2287 | else |
bf1e3541 JH |
2288 | status = 0; |
2289 | ||
bdb6d971 | 2290 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2291 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2292 | |
5f97c1df | 2293 | unlock: |
09fd0de5 | 2294 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2295 | return err; |
2296 | } | |
2297 | ||
5e0452c0 AG |
2298 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2299 | { | |
2300 | int err; | |
2301 | ||
2302 | BT_DBG("%s", hdev->name); | |
2303 | ||
2304 | hci_dev_lock(hdev); | |
2305 | ||
2306 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2307 | if (err < 0) | |
2308 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2309 | ||
2310 | hci_dev_unlock(hdev); | |
2311 | ||
2312 | return err; | |
2313 | } | |
2314 | ||
bdb6d971 | 2315 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2316 | void *data, u16 len) |
14a53664 | 2317 | { |
650f726d | 2318 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2319 | struct pending_cmd *cmd; |
14a53664 JH |
2320 | int err; |
2321 | ||
bdb6d971 | 2322 | BT_DBG("%s", hdev->name); |
14a53664 | 2323 | |
09fd0de5 | 2324 | hci_dev_lock(hdev); |
14a53664 | 2325 | |
4b34ee78 | 2326 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2327 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2328 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2329 | goto failed; |
2330 | } | |
2331 | ||
642be6c7 AG |
2332 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2333 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2334 | MGMT_STATUS_BUSY); | |
2335 | goto failed; | |
2336 | } | |
2337 | ||
ff9ef578 | 2338 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2339 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2340 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2341 | goto failed; |
2342 | } | |
2343 | ||
2e58ef3e | 2344 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2345 | if (!cmd) { |
2346 | err = -ENOMEM; | |
2347 | goto failed; | |
2348 | } | |
2349 | ||
4aab14e5 AG |
2350 | hdev->discovery.type = cp->type; |
2351 | ||
2352 | switch (hdev->discovery.type) { | |
f39799f5 | 2353 | case DISCOV_TYPE_BREDR: |
8b90129c AG |
2354 | if (lmp_bredr_capable(hdev)) |
2355 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2356 | else | |
2357 | err = -ENOTSUPP; | |
f39799f5 AG |
2358 | break; |
2359 | ||
2360 | case DISCOV_TYPE_LE: | |
8b90129c AG |
2361 | if (lmp_host_le_capable(hdev)) |
2362 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 | 2363 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); |
8b90129c AG |
2364 | else |
2365 | err = -ENOTSUPP; | |
f39799f5 AG |
2366 | break; |
2367 | ||
5e0452c0 | 2368 | case DISCOV_TYPE_INTERLEAVED: |
426c189a AG |
2369 | if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev)) |
2370 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 GP |
2371 | LE_SCAN_WIN, |
2372 | LE_SCAN_TIMEOUT_BREDR_LE); | |
426c189a AG |
2373 | else |
2374 | err = -ENOTSUPP; | |
5e0452c0 AG |
2375 | break; |
2376 | ||
f39799f5 | 2377 | default: |
3fd24153 | 2378 | err = -EINVAL; |
f39799f5 | 2379 | } |
3fd24153 | 2380 | |
14a53664 JH |
2381 | if (err < 0) |
2382 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2383 | else |
2384 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2385 | |
2386 | failed: | |
09fd0de5 | 2387 | hci_dev_unlock(hdev); |
14a53664 JH |
2388 | return err; |
2389 | } | |
2390 | ||
bdb6d971 | 2391 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2392 | u16 len) |
14a53664 | 2393 | { |
d930650b | 2394 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2395 | struct pending_cmd *cmd; |
30dc78e1 JH |
2396 | struct hci_cp_remote_name_req_cancel cp; |
2397 | struct inquiry_entry *e; | |
14a53664 JH |
2398 | int err; |
2399 | ||
bdb6d971 | 2400 | BT_DBG("%s", hdev->name); |
14a53664 | 2401 | |
09fd0de5 | 2402 | hci_dev_lock(hdev); |
14a53664 | 2403 | |
30dc78e1 | 2404 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2405 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2406 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2407 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2408 | goto unlock; |
2409 | } | |
2410 | ||
2411 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2412 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2413 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2414 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2415 | goto unlock; |
ff9ef578 JH |
2416 | } |
2417 | ||
2e58ef3e | 2418 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2419 | if (!cmd) { |
2420 | err = -ENOMEM; | |
30dc78e1 JH |
2421 | goto unlock; |
2422 | } | |
2423 | ||
e0d9727e AG |
2424 | switch (hdev->discovery.state) { |
2425 | case DISCOVERY_FINDING: | |
c9ecc48e AG |
2426 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
2427 | err = hci_cancel_inquiry(hdev); | |
2428 | else | |
2429 | err = hci_cancel_le_scan(hdev); | |
2430 | ||
e0d9727e AG |
2431 | break; |
2432 | ||
2433 | case DISCOVERY_RESOLVING: | |
2434 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 2435 | NAME_PENDING); |
e0d9727e | 2436 | if (!e) { |
30dc78e1 | 2437 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2438 | err = cmd_complete(sk, hdev->id, |
2439 | MGMT_OP_STOP_DISCOVERY, 0, | |
2440 | &mgmt_cp->type, | |
2441 | sizeof(mgmt_cp->type)); | |
2442 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2443 | goto unlock; | |
2444 | } | |
30dc78e1 | 2445 | |
e0d9727e AG |
2446 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2447 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2448 | sizeof(cp), &cp); | |
2449 | ||
2450 | break; | |
2451 | ||
2452 | default: | |
2453 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
2454 | err = -EFAULT; | |
14a53664 JH |
2455 | } |
2456 | ||
14a53664 JH |
2457 | if (err < 0) |
2458 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2459 | else |
2460 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2461 | |
30dc78e1 | 2462 | unlock: |
09fd0de5 | 2463 | hci_dev_unlock(hdev); |
14a53664 JH |
2464 | return err; |
2465 | } | |
2466 | ||
bdb6d971 | 2467 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2468 | u16 len) |
561aafbc | 2469 | { |
650f726d | 2470 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2471 | struct inquiry_entry *e; |
561aafbc JH |
2472 | int err; |
2473 | ||
bdb6d971 | 2474 | BT_DBG("%s", hdev->name); |
561aafbc | 2475 | |
561aafbc JH |
2476 | hci_dev_lock(hdev); |
2477 | ||
30dc78e1 | 2478 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2479 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2480 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2481 | goto failed; |
2482 | } | |
2483 | ||
a198e7b1 | 2484 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2485 | if (!e) { |
bdb6d971 | 2486 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2487 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2488 | goto failed; |
2489 | } | |
2490 | ||
2491 | if (cp->name_known) { | |
2492 | e->name_state = NAME_KNOWN; | |
2493 | list_del(&e->list); | |
2494 | } else { | |
2495 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2496 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2497 | } |
2498 | ||
2499 | err = 0; | |
2500 | ||
2501 | failed: | |
2502 | hci_dev_unlock(hdev); | |
561aafbc JH |
2503 | return err; |
2504 | } | |
2505 | ||
bdb6d971 | 2506 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2507 | u16 len) |
7fbec224 | 2508 | { |
650f726d | 2509 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2510 | u8 status; |
7fbec224 AJ |
2511 | int err; |
2512 | ||
bdb6d971 | 2513 | BT_DBG("%s", hdev->name); |
7fbec224 | 2514 | |
09fd0de5 | 2515 | hci_dev_lock(hdev); |
5e762444 | 2516 | |
88c1fe4b | 2517 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2518 | if (err < 0) |
f0eeea8b | 2519 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2520 | else |
f0eeea8b JH |
2521 | status = 0; |
2522 | ||
bdb6d971 | 2523 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2524 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2525 | |
09fd0de5 | 2526 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2527 | |
2528 | return err; | |
2529 | } | |
2530 | ||
bdb6d971 | 2531 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2532 | u16 len) |
7fbec224 | 2533 | { |
650f726d | 2534 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2535 | u8 status; |
7fbec224 AJ |
2536 | int err; |
2537 | ||
bdb6d971 | 2538 | BT_DBG("%s", hdev->name); |
7fbec224 | 2539 | |
09fd0de5 | 2540 | hci_dev_lock(hdev); |
5e762444 | 2541 | |
88c1fe4b | 2542 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2543 | if (err < 0) |
f0eeea8b | 2544 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2545 | else |
f0eeea8b JH |
2546 | status = 0; |
2547 | ||
bdb6d971 | 2548 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2549 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2550 | |
09fd0de5 | 2551 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2552 | |
2553 | return err; | |
2554 | } | |
2555 | ||
cdbaccca MH |
2556 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
2557 | u16 len) | |
2558 | { | |
2559 | struct mgmt_cp_set_device_id *cp = data; | |
2560 | int err; | |
c72d4b8a | 2561 | __u16 source; |
cdbaccca MH |
2562 | |
2563 | BT_DBG("%s", hdev->name); | |
2564 | ||
c72d4b8a SJ |
2565 | source = __le16_to_cpu(cp->source); |
2566 | ||
2567 | if (source > 0x0002) | |
2568 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
2569 | MGMT_STATUS_INVALID_PARAMS); | |
2570 | ||
cdbaccca MH |
2571 | hci_dev_lock(hdev); |
2572 | ||
c72d4b8a | 2573 | hdev->devid_source = source; |
cdbaccca MH |
2574 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
2575 | hdev->devid_product = __le16_to_cpu(cp->product); | |
2576 | hdev->devid_version = __le16_to_cpu(cp->version); | |
2577 | ||
2578 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
2579 | ||
2580 | update_eir(hdev); | |
2581 | ||
2582 | hci_dev_unlock(hdev); | |
2583 | ||
2584 | return err; | |
2585 | } | |
2586 | ||
bdb6d971 | 2587 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2588 | void *data, u16 len) |
f6422ec6 | 2589 | { |
650f726d | 2590 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2591 | struct hci_cp_write_page_scan_activity acp; |
2592 | u8 type; | |
2593 | int err; | |
2594 | ||
bdb6d971 | 2595 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2596 | |
5400c044 | 2597 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2598 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2599 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2600 | |
2601 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2602 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2603 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2604 | |
2605 | hci_dev_lock(hdev); | |
2606 | ||
f7c6869c | 2607 | if (cp->val) { |
f6422ec6 | 2608 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 AE |
2609 | |
2610 | /* 22.5 msec page scan interval */ | |
2611 | acp.interval = __constant_cpu_to_le16(0x0024); | |
f6422ec6 AJ |
2612 | } else { |
2613 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2614 | |
2615 | /* default 1.28 sec page scan */ | |
2616 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2617 | } |
2618 | ||
76ec9de8 AE |
2619 | /* default 11.25 msec page scan window */ |
2620 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2621 | |
04124681 GP |
2622 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
2623 | &acp); | |
f6422ec6 | 2624 | if (err < 0) { |
bdb6d971 | 2625 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2626 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2627 | goto done; |
2628 | } | |
2629 | ||
2630 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2631 | if (err < 0) { | |
bdb6d971 | 2632 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2633 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2634 | goto done; |
2635 | } | |
2636 | ||
bdb6d971 | 2637 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
04124681 | 2638 | NULL, 0); |
f6422ec6 AJ |
2639 | done: |
2640 | hci_dev_unlock(hdev); | |
f6422ec6 AJ |
2641 | return err; |
2642 | } | |
2643 | ||
bdb6d971 | 2644 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2645 | void *cp_data, u16 len) |
346af67b | 2646 | { |
346af67b VCG |
2647 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
2648 | u16 key_count, expected_len; | |
2649 | int i; | |
2650 | ||
1f350c87 | 2651 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
2652 | |
2653 | expected_len = sizeof(*cp) + key_count * | |
2654 | sizeof(struct mgmt_ltk_info); | |
2655 | if (expected_len != len) { | |
2656 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 2657 | len, expected_len); |
bdb6d971 | 2658 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
04124681 | 2659 | EINVAL); |
346af67b VCG |
2660 | } |
2661 | ||
bdb6d971 | 2662 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b VCG |
2663 | |
2664 | hci_dev_lock(hdev); | |
2665 | ||
2666 | hci_smp_ltks_clear(hdev); | |
2667 | ||
2668 | for (i = 0; i < key_count; i++) { | |
2669 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2670 | u8 type; | |
2671 | ||
2672 | if (key->master) | |
2673 | type = HCI_SMP_LTK; | |
2674 | else | |
2675 | type = HCI_SMP_LTK_SLAVE; | |
2676 | ||
4596fde5 | 2677 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 2678 | bdaddr_to_le(key->addr.type), |
04124681 GP |
2679 | type, 0, key->authenticated, key->val, |
2680 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
2681 | } |
2682 | ||
2683 | hci_dev_unlock(hdev); | |
346af67b VCG |
2684 | |
2685 | return 0; | |
2686 | } | |
2687 | ||
2e3c35ea | 2688 | static const struct mgmt_handler { |
04124681 GP |
2689 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
2690 | u16 data_len); | |
be22b54e JH |
2691 | bool var_len; |
2692 | size_t data_len; | |
0f4e68cf JH |
2693 | } mgmt_handlers[] = { |
2694 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
2695 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
2696 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
2697 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
2698 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
2699 | { set_powered, false, MGMT_SETTING_SIZE }, | |
2700 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
2701 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
2702 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
2703 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
2704 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
2705 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
2706 | { set_hs, false, MGMT_SETTING_SIZE }, | |
2707 | { set_le, false, MGMT_SETTING_SIZE }, | |
2708 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
2709 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
2710 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
2711 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
2712 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
2713 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
2714 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
2715 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
2716 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
2717 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
2718 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
2719 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
2720 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
2721 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
2722 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
2723 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
2724 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
2725 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
2726 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
2727 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
2728 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
2729 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
2730 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
2731 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
2732 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
2733 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 2734 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
0f4e68cf JH |
2735 | }; |
2736 | ||
2737 | ||
0381101f JH |
2738 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2739 | { | |
650f726d VCG |
2740 | void *buf; |
2741 | u8 *cp; | |
0381101f | 2742 | struct mgmt_hdr *hdr; |
4e51eae9 | 2743 | u16 opcode, index, len; |
bdb6d971 | 2744 | struct hci_dev *hdev = NULL; |
2e3c35ea | 2745 | const struct mgmt_handler *handler; |
0381101f JH |
2746 | int err; |
2747 | ||
2748 | BT_DBG("got %zu bytes", msglen); | |
2749 | ||
2750 | if (msglen < sizeof(*hdr)) | |
2751 | return -EINVAL; | |
2752 | ||
e63a15ec | 2753 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2754 | if (!buf) |
2755 | return -ENOMEM; | |
2756 | ||
2757 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2758 | err = -EFAULT; | |
2759 | goto done; | |
2760 | } | |
2761 | ||
650f726d | 2762 | hdr = buf; |
1f350c87 MH |
2763 | opcode = __le16_to_cpu(hdr->opcode); |
2764 | index = __le16_to_cpu(hdr->index); | |
2765 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
2766 | |
2767 | if (len != msglen - sizeof(*hdr)) { | |
2768 | err = -EINVAL; | |
2769 | goto done; | |
2770 | } | |
2771 | ||
0f4e68cf | 2772 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
2773 | hdev = hci_dev_get(index); |
2774 | if (!hdev) { | |
2775 | err = cmd_status(sk, index, opcode, | |
04124681 | 2776 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
2777 | goto done; |
2778 | } | |
2779 | } | |
2780 | ||
0f4e68cf | 2781 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 2782 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 2783 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 2784 | err = cmd_status(sk, index, opcode, |
04124681 | 2785 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
2786 | goto done; |
2787 | } | |
2788 | ||
2789 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 2790 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 2791 | err = cmd_status(sk, index, opcode, |
04124681 | 2792 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 2793 | goto done; |
0381101f JH |
2794 | } |
2795 | ||
be22b54e JH |
2796 | handler = &mgmt_handlers[opcode]; |
2797 | ||
2798 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 2799 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 2800 | err = cmd_status(sk, index, opcode, |
04124681 | 2801 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
2802 | goto done; |
2803 | } | |
2804 | ||
0f4e68cf JH |
2805 | if (hdev) |
2806 | mgmt_init_hdev(sk, hdev); | |
2807 | ||
2808 | cp = buf + sizeof(*hdr); | |
2809 | ||
be22b54e | 2810 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
2811 | if (err < 0) |
2812 | goto done; | |
2813 | ||
0381101f JH |
2814 | err = msglen; |
2815 | ||
2816 | done: | |
bdb6d971 JH |
2817 | if (hdev) |
2818 | hci_dev_put(hdev); | |
2819 | ||
0381101f JH |
2820 | kfree(buf); |
2821 | return err; | |
2822 | } | |
c71e97bf | 2823 | |
b24752fe JH |
2824 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2825 | { | |
2826 | u8 *status = data; | |
2827 | ||
2828 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2829 | mgmt_pending_remove(cmd); | |
2830 | } | |
2831 | ||
744cf19e | 2832 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2833 | { |
744cf19e | 2834 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2835 | } |
2836 | ||
744cf19e | 2837 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2838 | { |
5f159032 | 2839 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 2840 | |
744cf19e | 2841 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2842 | |
744cf19e | 2843 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2844 | } |
2845 | ||
73f22f62 | 2846 | struct cmd_lookup { |
eec8d2bc | 2847 | struct sock *sk; |
69ab39ea | 2848 | struct hci_dev *hdev; |
90e70454 | 2849 | u8 mgmt_status; |
eec8d2bc JH |
2850 | }; |
2851 | ||
69ab39ea | 2852 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2853 | { |
73f22f62 | 2854 | struct cmd_lookup *match = data; |
eec8d2bc | 2855 | |
69ab39ea | 2856 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2857 | |
2858 | list_del(&cmd->list); | |
2859 | ||
2860 | if (match->sk == NULL) { | |
2861 | match->sk = cmd->sk; | |
2862 | sock_hold(match->sk); | |
2863 | } | |
2864 | ||
2865 | mgmt_pending_free(cmd); | |
c71e97bf | 2866 | } |
5add6af8 | 2867 | |
744cf19e | 2868 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2869 | { |
76a7f3a4 | 2870 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 2871 | int err; |
5add6af8 | 2872 | |
5e5282bb JH |
2873 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2874 | return 0; | |
2875 | ||
69ab39ea | 2876 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2877 | |
5e5282bb JH |
2878 | if (powered) { |
2879 | u8 scan = 0; | |
2880 | ||
2881 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2882 | scan |= SCAN_PAGE; | |
2883 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2884 | scan |= SCAN_INQUIRY; | |
2885 | ||
2886 | if (scan) | |
2887 | hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
504c8dcd JH |
2888 | |
2889 | update_class(hdev); | |
2b4bf397 | 2890 | update_name(hdev, hdev->dev_name); |
504c8dcd | 2891 | update_eir(hdev); |
5e5282bb | 2892 | } else { |
d4f68526 | 2893 | u8 status = MGMT_STATUS_NOT_POWERED; |
744cf19e | 2894 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2895 | } |
2896 | ||
beadb2bd | 2897 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
2898 | |
2899 | if (match.sk) | |
2900 | sock_put(match.sk); | |
2901 | ||
7bb895d6 | 2902 | return err; |
5add6af8 | 2903 | } |
73f22f62 | 2904 | |
744cf19e | 2905 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2906 | { |
76a7f3a4 | 2907 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2908 | bool changed = false; |
2909 | int err = 0; | |
73f22f62 | 2910 | |
5e5282bb JH |
2911 | if (discoverable) { |
2912 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2913 | changed = true; | |
2914 | } else { | |
2915 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2916 | changed = true; | |
2917 | } | |
73f22f62 | 2918 | |
ed9b5f2f | 2919 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 2920 | &match); |
ed9b5f2f | 2921 | |
beadb2bd JH |
2922 | if (changed) |
2923 | err = new_settings(hdev, match.sk); | |
5e5282bb | 2924 | |
73f22f62 JH |
2925 | if (match.sk) |
2926 | sock_put(match.sk); | |
2927 | ||
7bb895d6 | 2928 | return err; |
73f22f62 | 2929 | } |
9fbcbb45 | 2930 | |
744cf19e | 2931 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2932 | { |
76a7f3a4 | 2933 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2934 | bool changed = false; |
2935 | int err = 0; | |
9fbcbb45 | 2936 | |
5e5282bb JH |
2937 | if (connectable) { |
2938 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2939 | changed = true; | |
2940 | } else { | |
2941 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2942 | changed = true; | |
2943 | } | |
9fbcbb45 | 2944 | |
ed9b5f2f | 2945 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
04124681 | 2946 | &match); |
ed9b5f2f | 2947 | |
beadb2bd JH |
2948 | if (changed) |
2949 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
2950 | |
2951 | if (match.sk) | |
2952 | sock_put(match.sk); | |
2953 | ||
7bb895d6 | 2954 | return err; |
9fbcbb45 | 2955 | } |
55ed8ca1 | 2956 | |
744cf19e | 2957 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2958 | { |
ca69b795 JH |
2959 | u8 mgmt_err = mgmt_status(status); |
2960 | ||
2d7cee58 | 2961 | if (scan & SCAN_PAGE) |
744cf19e | 2962 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 2963 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2964 | |
2965 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2966 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 2967 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2968 | |
2969 | return 0; | |
2970 | } | |
2971 | ||
53168e5b CC |
2972 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2973 | bool persistent) | |
55ed8ca1 | 2974 | { |
86742e1e | 2975 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2976 | |
a492cd52 | 2977 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2978 | |
a492cd52 | 2979 | ev.store_hint = persistent; |
d753fdc4 | 2980 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 2981 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 2982 | ev.key.type = key->type; |
9b3b4460 | 2983 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 2984 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 2985 | |
744cf19e | 2986 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2987 | } |
f7520543 | 2988 | |
346af67b VCG |
2989 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
2990 | { | |
2991 | struct mgmt_ev_new_long_term_key ev; | |
2992 | ||
2993 | memset(&ev, 0, sizeof(ev)); | |
2994 | ||
2995 | ev.store_hint = persistent; | |
2996 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 2997 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
2998 | ev.key.authenticated = key->authenticated; |
2999 | ev.key.enc_size = key->enc_size; | |
3000 | ev.key.ediv = key->ediv; | |
3001 | ||
3002 | if (key->type == HCI_SMP_LTK) | |
3003 | ev.key.master = 1; | |
3004 | ||
3005 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3006 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3007 | ||
04124681 GP |
3008 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3009 | NULL); | |
346af67b VCG |
3010 | } |
3011 | ||
afc747a6 | 3012 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3013 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3014 | u8 *dev_class) | |
f7520543 | 3015 | { |
b644ba33 JH |
3016 | char buf[512]; |
3017 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3018 | u16 eir_len = 0; | |
f7520543 | 3019 | |
b644ba33 | 3020 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3021 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3022 | |
c95f0ba7 | 3023 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3024 | |
b644ba33 JH |
3025 | if (name_len > 0) |
3026 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3027 | name, name_len); |
b644ba33 JH |
3028 | |
3029 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3030 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3031 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3032 | |
eb55ef07 | 3033 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3034 | |
3035 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3036 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3037 | } |
3038 | ||
8962ee74 JH |
3039 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3040 | { | |
c68fb7ff | 3041 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3042 | struct sock **sk = data; |
a38528f1 | 3043 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3044 | |
88c3df13 JH |
3045 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3046 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3047 | |
aee9b218 | 3048 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3049 | sizeof(rp)); |
8962ee74 JH |
3050 | |
3051 | *sk = cmd->sk; | |
3052 | sock_hold(*sk); | |
3053 | ||
a664b5bc | 3054 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3055 | } |
3056 | ||
124f6e35 | 3057 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3058 | { |
b1078ad0 | 3059 | struct hci_dev *hdev = data; |
124f6e35 JH |
3060 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3061 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3062 | |
3063 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3064 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3065 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3066 | |
b1078ad0 JH |
3067 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3068 | ||
aee9b218 | 3069 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3070 | |
3071 | mgmt_pending_remove(cmd); | |
3072 | } | |
3073 | ||
afc747a6 | 3074 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3075 | u8 link_type, u8 addr_type) |
f7520543 | 3076 | { |
4c659c39 | 3077 | struct mgmt_addr_info ev; |
8962ee74 JH |
3078 | struct sock *sk = NULL; |
3079 | int err; | |
3080 | ||
744cf19e | 3081 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3082 | |
f7520543 | 3083 | bacpy(&ev.bdaddr, bdaddr); |
57c1477c | 3084 | ev.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3085 | |
afc747a6 | 3086 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3087 | sk); |
8962ee74 JH |
3088 | |
3089 | if (sk) | |
d97dcb66 | 3090 | sock_put(sk); |
8962ee74 | 3091 | |
124f6e35 | 3092 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3093 | hdev); |
a8a1d19e | 3094 | |
8962ee74 JH |
3095 | return err; |
3096 | } | |
3097 | ||
88c3df13 | 3098 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3099 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3100 | { |
88c3df13 | 3101 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3102 | struct pending_cmd *cmd; |
3103 | int err; | |
3104 | ||
2e58ef3e | 3105 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3106 | if (!cmd) |
3107 | return -ENOENT; | |
3108 | ||
88c3df13 | 3109 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3110 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3111 | |
88c3df13 | 3112 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3113 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3114 | |
a664b5bc | 3115 | mgmt_pending_remove(cmd); |
8962ee74 | 3116 | |
b1078ad0 | 3117 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
8ce8e2b5 | 3118 | hdev); |
8962ee74 | 3119 | return err; |
f7520543 | 3120 | } |
17d5c04c | 3121 | |
48264f06 | 3122 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3123 | u8 addr_type, u8 status) |
17d5c04c JH |
3124 | { |
3125 | struct mgmt_ev_connect_failed ev; | |
3126 | ||
4c659c39 | 3127 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3128 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3129 | ev.status = mgmt_status(status); |
17d5c04c | 3130 | |
744cf19e | 3131 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3132 | } |
980e1a53 | 3133 | |
744cf19e | 3134 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3135 | { |
3136 | struct mgmt_ev_pin_code_request ev; | |
3137 | ||
d8457698 | 3138 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3139 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3140 | ev.secure = secure; |
980e1a53 | 3141 | |
744cf19e | 3142 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3143 | NULL); |
980e1a53 JH |
3144 | } |
3145 | ||
744cf19e | 3146 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3147 | u8 status) |
980e1a53 JH |
3148 | { |
3149 | struct pending_cmd *cmd; | |
ac56fb13 | 3150 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3151 | int err; |
3152 | ||
2e58ef3e | 3153 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3154 | if (!cmd) |
3155 | return -ENOENT; | |
3156 | ||
d8457698 | 3157 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3158 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3159 | |
aee9b218 | 3160 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3161 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3162 | |
a664b5bc | 3163 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3164 | |
3165 | return err; | |
3166 | } | |
3167 | ||
744cf19e | 3168 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3169 | u8 status) |
980e1a53 JH |
3170 | { |
3171 | struct pending_cmd *cmd; | |
ac56fb13 | 3172 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3173 | int err; |
3174 | ||
2e58ef3e | 3175 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3176 | if (!cmd) |
3177 | return -ENOENT; | |
3178 | ||
d8457698 | 3179 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3180 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3181 | |
aee9b218 | 3182 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3183 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3184 | |
a664b5bc | 3185 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3186 | |
3187 | return err; | |
3188 | } | |
a5c29683 | 3189 | |
744cf19e | 3190 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3191 | u8 link_type, u8 addr_type, __le32 value, |
3192 | u8 confirm_hint) | |
a5c29683 JH |
3193 | { |
3194 | struct mgmt_ev_user_confirm_request ev; | |
3195 | ||
744cf19e | 3196 | BT_DBG("%s", hdev->name); |
a5c29683 | 3197 | |
272d90df | 3198 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3199 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 3200 | ev.confirm_hint = confirm_hint; |
78e8098e | 3201 | ev.value = value; |
a5c29683 | 3202 | |
744cf19e | 3203 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3204 | NULL); |
a5c29683 JH |
3205 | } |
3206 | ||
272d90df | 3207 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 3208 | u8 link_type, u8 addr_type) |
604086b7 BG |
3209 | { |
3210 | struct mgmt_ev_user_passkey_request ev; | |
3211 | ||
3212 | BT_DBG("%s", hdev->name); | |
3213 | ||
272d90df | 3214 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3215 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
3216 | |
3217 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3218 | NULL); |
604086b7 BG |
3219 | } |
3220 | ||
0df4c185 | 3221 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
3222 | u8 link_type, u8 addr_type, u8 status, |
3223 | u8 opcode) | |
a5c29683 JH |
3224 | { |
3225 | struct pending_cmd *cmd; | |
3226 | struct mgmt_rp_user_confirm_reply rp; | |
3227 | int err; | |
3228 | ||
2e58ef3e | 3229 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3230 | if (!cmd) |
3231 | return -ENOENT; | |
3232 | ||
272d90df | 3233 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3234 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 3235 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3236 | &rp, sizeof(rp)); |
a5c29683 | 3237 | |
a664b5bc | 3238 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3239 | |
3240 | return err; | |
3241 | } | |
3242 | ||
744cf19e | 3243 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3244 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3245 | { |
272d90df | 3246 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3247 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3248 | } |
3249 | ||
272d90df | 3250 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3251 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3252 | { |
272d90df | 3253 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3254 | status, |
3255 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3256 | } |
2a611692 | 3257 | |
604086b7 | 3258 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3259 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3260 | { |
272d90df | 3261 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3262 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3263 | } |
3264 | ||
272d90df | 3265 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3266 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3267 | { |
272d90df | 3268 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3269 | status, |
3270 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3271 | } |
3272 | ||
bab73cb6 | 3273 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3274 | u8 addr_type, u8 status) |
2a611692 JH |
3275 | { |
3276 | struct mgmt_ev_auth_failed ev; | |
3277 | ||
bab73cb6 | 3278 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3279 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3280 | ev.status = mgmt_status(status); |
2a611692 | 3281 | |
744cf19e | 3282 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3283 | } |
b312b161 | 3284 | |
33ef95ed JH |
3285 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3286 | { | |
3287 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3288 | bool changed = false; |
3289 | int err = 0; | |
33ef95ed JH |
3290 | |
3291 | if (status) { | |
3292 | u8 mgmt_err = mgmt_status(status); | |
3293 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3294 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3295 | return 0; |
3296 | } | |
3297 | ||
47990ea0 JH |
3298 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3299 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3300 | changed = true; | |
3301 | } else { | |
3302 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3303 | changed = true; | |
3304 | } | |
3305 | ||
33ef95ed | 3306 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3307 | &match); |
33ef95ed | 3308 | |
47990ea0 JH |
3309 | if (changed) |
3310 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3311 | |
3312 | if (match.sk) | |
3313 | sock_put(match.sk); | |
3314 | ||
3315 | return err; | |
3316 | } | |
3317 | ||
cacaf52f JH |
3318 | static int clear_eir(struct hci_dev *hdev) |
3319 | { | |
3320 | struct hci_cp_write_eir cp; | |
3321 | ||
3322 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
3323 | return 0; | |
3324 | ||
c80da27e JH |
3325 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3326 | ||
cacaf52f JH |
3327 | memset(&cp, 0, sizeof(cp)); |
3328 | ||
3329 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
3330 | } | |
3331 | ||
c0ecddc2 | 3332 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3333 | { |
3334 | struct cmd_lookup match = { NULL, hdev }; | |
c0ecddc2 JH |
3335 | bool changed = false; |
3336 | int err = 0; | |
ed2c4ee3 JH |
3337 | |
3338 | if (status) { | |
3339 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3340 | |
3341 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3342 | &hdev->dev_flags)) |
c0ecddc2 JH |
3343 | err = new_settings(hdev, NULL); |
3344 | ||
04124681 GP |
3345 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3346 | &mgmt_err); | |
c0ecddc2 JH |
3347 | |
3348 | return err; | |
3349 | } | |
3350 | ||
3351 | if (enable) { | |
3352 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3353 | changed = true; | |
3354 | } else { | |
3355 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3356 | changed = true; | |
ed2c4ee3 JH |
3357 | } |
3358 | ||
3359 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3360 | ||
c0ecddc2 JH |
3361 | if (changed) |
3362 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3363 | |
5fc6ebb1 | 3364 | if (match.sk) |
ed2c4ee3 JH |
3365 | sock_put(match.sk); |
3366 | ||
5fc6ebb1 JH |
3367 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
3368 | update_eir(hdev); | |
3369 | else | |
3370 | clear_eir(hdev); | |
cacaf52f | 3371 | |
ed2c4ee3 JH |
3372 | return err; |
3373 | } | |
3374 | ||
90e70454 JH |
3375 | static void class_rsp(struct pending_cmd *cmd, void *data) |
3376 | { | |
3377 | struct cmd_lookup *match = data; | |
3378 | ||
3379 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status, | |
04124681 | 3380 | match->hdev->dev_class, 3); |
90e70454 JH |
3381 | |
3382 | list_del(&cmd->list); | |
3383 | ||
3384 | if (match->sk == NULL) { | |
3385 | match->sk = cmd->sk; | |
3386 | sock_hold(match->sk); | |
3387 | } | |
3388 | ||
3389 | mgmt_pending_free(cmd); | |
3390 | } | |
3391 | ||
7f9a903c | 3392 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3393 | u8 status) |
7f9a903c | 3394 | { |
90e70454 JH |
3395 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3396 | int err = 0; | |
7f9a903c | 3397 | |
c95f0ba7 JH |
3398 | clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
3399 | ||
90e70454 JH |
3400 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match); |
3401 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match); | |
3402 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match); | |
3403 | ||
3404 | if (!status) | |
04124681 GP |
3405 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3406 | 3, NULL); | |
90e70454 JH |
3407 | |
3408 | if (match.sk) | |
3409 | sock_put(match.sk); | |
7f9a903c MH |
3410 | |
3411 | return err; | |
3412 | } | |
3413 | ||
744cf19e | 3414 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3415 | { |
3416 | struct pending_cmd *cmd; | |
3417 | struct mgmt_cp_set_local_name ev; | |
28cc7bde JH |
3418 | bool changed = false; |
3419 | int err = 0; | |
3420 | ||
3421 | if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) { | |
3422 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
3423 | changed = true; | |
3424 | } | |
b312b161 JH |
3425 | |
3426 | memset(&ev, 0, sizeof(ev)); | |
3427 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3428 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3429 | |
2e58ef3e | 3430 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3431 | if (!cmd) |
3432 | goto send_event; | |
3433 | ||
7bdaae4a JH |
3434 | /* Always assume that either the short or the complete name has |
3435 | * changed if there was a pending mgmt command */ | |
3436 | changed = true; | |
3437 | ||
b312b161 | 3438 | if (status) { |
744cf19e | 3439 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
04124681 | 3440 | mgmt_status(status)); |
b312b161 JH |
3441 | goto failed; |
3442 | } | |
3443 | ||
aee9b218 | 3444 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
04124681 | 3445 | sizeof(ev)); |
b312b161 JH |
3446 | if (err < 0) |
3447 | goto failed; | |
3448 | ||
3449 | send_event: | |
28cc7bde JH |
3450 | if (changed) |
3451 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, | |
04124681 | 3452 | sizeof(ev), cmd ? cmd->sk : NULL); |
28cc7bde | 3453 | |
f51d5b24 | 3454 | update_eir(hdev); |
b312b161 JH |
3455 | |
3456 | failed: | |
3457 | if (cmd) | |
3458 | mgmt_pending_remove(cmd); | |
3459 | return err; | |
3460 | } | |
c35938b2 | 3461 | |
744cf19e | 3462 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3463 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3464 | { |
3465 | struct pending_cmd *cmd; | |
3466 | int err; | |
3467 | ||
744cf19e | 3468 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3469 | |
2e58ef3e | 3470 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3471 | if (!cmd) |
3472 | return -ENOENT; | |
3473 | ||
3474 | if (status) { | |
04124681 GP |
3475 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3476 | mgmt_status(status)); | |
c35938b2 SJ |
3477 | } else { |
3478 | struct mgmt_rp_read_local_oob_data rp; | |
3479 | ||
3480 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3481 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3482 | ||
744cf19e | 3483 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3484 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3485 | sizeof(rp)); | |
c35938b2 SJ |
3486 | } |
3487 | ||
3488 | mgmt_pending_remove(cmd); | |
3489 | ||
3490 | return err; | |
3491 | } | |
e17acd40 | 3492 | |
06199cf8 JH |
3493 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3494 | { | |
3495 | struct cmd_lookup match = { NULL, hdev }; | |
3496 | bool changed = false; | |
3497 | int err = 0; | |
3498 | ||
3499 | if (status) { | |
3500 | u8 mgmt_err = mgmt_status(status); | |
3501 | ||
3502 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 | 3503 | &hdev->dev_flags)) |
d97dcb66 | 3504 | err = new_settings(hdev, NULL); |
06199cf8 | 3505 | |
d97dcb66 SJ |
3506 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
3507 | &mgmt_err); | |
06199cf8 JH |
3508 | |
3509 | return err; | |
3510 | } | |
3511 | ||
3512 | if (enable) { | |
3513 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3514 | changed = true; | |
3515 | } else { | |
3516 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3517 | changed = true; | |
3518 | } | |
3519 | ||
3520 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3521 | ||
3522 | if (changed) | |
3523 | err = new_settings(hdev, match.sk); | |
3524 | ||
3525 | if (match.sk) | |
3526 | sock_put(match.sk); | |
3527 | ||
3528 | return err; | |
3529 | } | |
3530 | ||
48264f06 | 3531 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3532 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3533 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3534 | { |
e319d2e7 JH |
3535 | char buf[512]; |
3536 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3537 | size_t ev_size; |
e17acd40 | 3538 | |
1dc06093 JH |
3539 | /* Leave 5 bytes for a potential CoD field */ |
3540 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3541 | return -EINVAL; |
3542 | ||
1dc06093 JH |
3543 | memset(buf, 0, sizeof(buf)); |
3544 | ||
e319d2e7 | 3545 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3546 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 3547 | ev->rssi = rssi; |
9a395a80 | 3548 | if (cfm_name) |
33cef264 | 3549 | ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 3550 | if (!ssp) |
33cef264 | 3551 | ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 3552 | |
1dc06093 | 3553 | if (eir_len > 0) |
e319d2e7 | 3554 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3555 | |
1dc06093 JH |
3556 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3557 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 3558 | dev_class, 3); |
1dc06093 | 3559 | |
eb55ef07 | 3560 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 3561 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 3562 | |
e319d2e7 | 3563 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3564 | } |
a88a9652 | 3565 | |
b644ba33 | 3566 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3567 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 3568 | { |
b644ba33 JH |
3569 | struct mgmt_ev_device_found *ev; |
3570 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3571 | u16 eir_len; | |
a88a9652 | 3572 | |
b644ba33 | 3573 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3574 | |
b644ba33 JH |
3575 | memset(buf, 0, sizeof(buf)); |
3576 | ||
3577 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 3578 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
3579 | ev->rssi = rssi; |
3580 | ||
3581 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 3582 | name_len); |
b644ba33 | 3583 | |
eb55ef07 | 3584 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 3585 | |
053c7e0c | 3586 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 3587 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 3588 | } |
314b2381 | 3589 | |
7a135109 | 3590 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3591 | { |
3592 | struct pending_cmd *cmd; | |
f808e166 | 3593 | u8 type; |
164a6e78 JH |
3594 | int err; |
3595 | ||
203159d4 AG |
3596 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3597 | ||
2e58ef3e | 3598 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3599 | if (!cmd) |
3600 | return -ENOENT; | |
3601 | ||
f808e166 JH |
3602 | type = hdev->discovery.type; |
3603 | ||
3604 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 3605 | &type, sizeof(type)); |
164a6e78 JH |
3606 | mgmt_pending_remove(cmd); |
3607 | ||
3608 | return err; | |
3609 | } | |
3610 | ||
e6d465cb AG |
3611 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3612 | { | |
3613 | struct pending_cmd *cmd; | |
3614 | int err; | |
3615 | ||
3616 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3617 | if (!cmd) | |
3618 | return -ENOENT; | |
3619 | ||
d930650b | 3620 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 3621 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
3622 | mgmt_pending_remove(cmd); |
3623 | ||
3624 | return err; | |
3625 | } | |
3626 | ||
744cf19e | 3627 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3628 | { |
f963e8e9 | 3629 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3630 | struct pending_cmd *cmd; |
3631 | ||
343fb145 AG |
3632 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3633 | ||
164a6e78 | 3634 | if (discovering) |
2e58ef3e | 3635 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3636 | else |
2e58ef3e | 3637 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3638 | |
3639 | if (cmd != NULL) { | |
f808e166 JH |
3640 | u8 type = hdev->discovery.type; |
3641 | ||
04124681 GP |
3642 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
3643 | sizeof(type)); | |
164a6e78 JH |
3644 | mgmt_pending_remove(cmd); |
3645 | } | |
3646 | ||
f963e8e9 JH |
3647 | memset(&ev, 0, sizeof(ev)); |
3648 | ev.type = hdev->discovery.type; | |
3649 | ev.discovering = discovering; | |
3650 | ||
3651 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3652 | } |
5e762444 | 3653 | |
88c1fe4b | 3654 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3655 | { |
3656 | struct pending_cmd *cmd; | |
3657 | struct mgmt_ev_device_blocked ev; | |
3658 | ||
2e58ef3e | 3659 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3660 | |
88c1fe4b JH |
3661 | bacpy(&ev.addr.bdaddr, bdaddr); |
3662 | ev.addr.type = type; | |
5e762444 | 3663 | |
744cf19e | 3664 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3665 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
3666 | } |
3667 | ||
88c1fe4b | 3668 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3669 | { |
3670 | struct pending_cmd *cmd; | |
3671 | struct mgmt_ev_device_unblocked ev; | |
3672 | ||
2e58ef3e | 3673 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3674 | |
88c1fe4b JH |
3675 | bacpy(&ev.addr.bdaddr, bdaddr); |
3676 | ev.addr.type = type; | |
5e762444 | 3677 | |
744cf19e | 3678 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3679 | cmd ? cmd->sk : NULL); |
5e762444 | 3680 | } |
d7b7e796 MH |
3681 | |
3682 | module_param(enable_hs, bool, 0644); | |
3683 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |