Commit | Line | Data |
---|---|---|
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 | ||
bb4b2a9a AE |
196 | bool mgmt_valid_hdev(struct hci_dev *hdev) |
197 | { | |
198 | return hdev->dev_type == HCI_BREDR; | |
199 | } | |
200 | ||
ca69b795 JH |
201 | static u8 mgmt_status(u8 hci_status) |
202 | { | |
203 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
204 | return mgmt_status_table[hci_status]; | |
205 | ||
206 | return MGMT_STATUS_FAILED; | |
207 | } | |
208 | ||
4e51eae9 | 209 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
210 | { |
211 | struct sk_buff *skb; | |
212 | struct mgmt_hdr *hdr; | |
213 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 214 | int err; |
f7b64e69 | 215 | |
34eb525c | 216 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 217 | |
790eff44 | 218 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
219 | if (!skb) |
220 | return -ENOMEM; | |
221 | ||
222 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
223 | ||
224 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 225 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
226 | hdr->len = cpu_to_le16(sizeof(*ev)); |
227 | ||
228 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
229 | ev->status = status; | |
eb55ef07 | 230 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 231 | |
56b7d137 GP |
232 | err = sock_queue_rcv_skb(sk, skb); |
233 | if (err < 0) | |
f7b64e69 JH |
234 | kfree_skb(skb); |
235 | ||
56b7d137 | 236 | return err; |
f7b64e69 JH |
237 | } |
238 | ||
aee9b218 | 239 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 240 | void *rp, size_t rp_len) |
02d98129 JH |
241 | { |
242 | struct sk_buff *skb; | |
243 | struct mgmt_hdr *hdr; | |
244 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 245 | int err; |
02d98129 JH |
246 | |
247 | BT_DBG("sock %p", sk); | |
248 | ||
790eff44 | 249 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
250 | if (!skb) |
251 | return -ENOMEM; | |
252 | ||
253 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 254 | |
a38528f1 | 255 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 256 | hdr->index = cpu_to_le16(index); |
a38528f1 | 257 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 258 | |
a38528f1 | 259 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 260 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 261 | ev->status = status; |
8020c16a SJ |
262 | |
263 | if (rp) | |
264 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 265 | |
56b7d137 GP |
266 | err = sock_queue_rcv_skb(sk, skb); |
267 | if (err < 0) | |
02d98129 JH |
268 | kfree_skb(skb); |
269 | ||
e5f0e151 | 270 | return err; |
02d98129 JH |
271 | } |
272 | ||
04124681 GP |
273 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
274 | u16 data_len) | |
a38528f1 JH |
275 | { |
276 | struct mgmt_rp_read_version rp; | |
277 | ||
278 | BT_DBG("sock %p", sk); | |
279 | ||
280 | rp.version = MGMT_VERSION; | |
eb55ef07 | 281 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 282 | |
aee9b218 | 283 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 284 | sizeof(rp)); |
a38528f1 JH |
285 | } |
286 | ||
04124681 GP |
287 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
288 | u16 data_len) | |
e70bb2e8 JH |
289 | { |
290 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
291 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
292 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 293 | __le16 *opcode; |
e70bb2e8 JH |
294 | size_t rp_size; |
295 | int i, err; | |
296 | ||
297 | BT_DBG("sock %p", sk); | |
298 | ||
299 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
300 | ||
301 | rp = kmalloc(rp_size, GFP_KERNEL); | |
302 | if (!rp) | |
303 | return -ENOMEM; | |
304 | ||
eb55ef07 MH |
305 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
306 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
307 | |
308 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
309 | put_unaligned_le16(mgmt_commands[i], opcode); | |
310 | ||
311 | for (i = 0; i < num_events; i++, opcode++) | |
312 | put_unaligned_le16(mgmt_events[i], opcode); | |
313 | ||
aee9b218 | 314 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 315 | rp_size); |
e70bb2e8 JH |
316 | kfree(rp); |
317 | ||
318 | return err; | |
319 | } | |
320 | ||
04124681 GP |
321 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
322 | u16 data_len) | |
faba42eb | 323 | { |
faba42eb | 324 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 325 | struct hci_dev *d; |
a38528f1 | 326 | size_t rp_len; |
faba42eb | 327 | u16 count; |
a38528f1 | 328 | int i, err; |
faba42eb JH |
329 | |
330 | BT_DBG("sock %p", sk); | |
331 | ||
332 | read_lock(&hci_dev_list_lock); | |
333 | ||
334 | count = 0; | |
bb4b2a9a AE |
335 | list_for_each_entry(d, &hci_dev_list, list) { |
336 | if (!mgmt_valid_hdev(d)) | |
337 | continue; | |
338 | ||
faba42eb JH |
339 | count++; |
340 | } | |
341 | ||
a38528f1 JH |
342 | rp_len = sizeof(*rp) + (2 * count); |
343 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
344 | if (!rp) { | |
b2c60d42 | 345 | read_unlock(&hci_dev_list_lock); |
faba42eb | 346 | return -ENOMEM; |
b2c60d42 | 347 | } |
faba42eb | 348 | |
eb55ef07 | 349 | rp->num_controllers = cpu_to_le16(count); |
faba42eb JH |
350 | |
351 | i = 0; | |
8035ded4 | 352 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 353 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
354 | continue; |
355 | ||
bb4b2a9a AE |
356 | if (!mgmt_valid_hdev(d)) |
357 | continue; | |
358 | ||
eb55ef07 | 359 | rp->index[i++] = cpu_to_le16(d->id); |
faba42eb JH |
360 | BT_DBG("Added hci%u", d->id); |
361 | } | |
362 | ||
363 | read_unlock(&hci_dev_list_lock); | |
364 | ||
aee9b218 | 365 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 366 | rp_len); |
faba42eb | 367 | |
a38528f1 JH |
368 | kfree(rp); |
369 | ||
370 | return err; | |
faba42eb JH |
371 | } |
372 | ||
69ab39ea JH |
373 | static u32 get_supported_settings(struct hci_dev *hdev) |
374 | { | |
375 | u32 settings = 0; | |
376 | ||
377 | settings |= MGMT_SETTING_POWERED; | |
378 | settings |= MGMT_SETTING_CONNECTABLE; | |
379 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
380 | settings |= MGMT_SETTING_DISCOVERABLE; | |
381 | settings |= MGMT_SETTING_PAIRABLE; | |
382 | ||
383 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
384 | settings |= MGMT_SETTING_SSP; | |
385 | ||
ed3fa31f | 386 | if (lmp_bredr_capable(hdev)) { |
69ab39ea JH |
387 | settings |= MGMT_SETTING_BREDR; |
388 | settings |= MGMT_SETTING_LINK_SECURITY; | |
389 | } | |
390 | ||
d7b7e796 MH |
391 | if (enable_hs) |
392 | settings |= MGMT_SETTING_HS; | |
393 | ||
c383ddc4 | 394 | if (lmp_le_capable(hdev)) |
9d42820f | 395 | settings |= MGMT_SETTING_LE; |
69ab39ea JH |
396 | |
397 | return settings; | |
398 | } | |
399 | ||
400 | static u32 get_current_settings(struct hci_dev *hdev) | |
401 | { | |
402 | u32 settings = 0; | |
403 | ||
f1f0eb02 | 404 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
405 | settings |= MGMT_SETTING_POWERED; |
406 | ||
5e5282bb | 407 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
408 | settings |= MGMT_SETTING_CONNECTABLE; |
409 | ||
5e5282bb | 410 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
411 | settings |= MGMT_SETTING_DISCOVERABLE; |
412 | ||
a8b2d5c2 | 413 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
414 | settings |= MGMT_SETTING_PAIRABLE; |
415 | ||
ed3fa31f | 416 | if (lmp_bredr_capable(hdev)) |
69ab39ea JH |
417 | settings |= MGMT_SETTING_BREDR; |
418 | ||
06199cf8 | 419 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
420 | settings |= MGMT_SETTING_LE; |
421 | ||
47990ea0 | 422 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
423 | settings |= MGMT_SETTING_LINK_SECURITY; |
424 | ||
84bde9d6 | 425 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
426 | settings |= MGMT_SETTING_SSP; |
427 | ||
6d80dfd0 JH |
428 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
429 | settings |= MGMT_SETTING_HS; | |
430 | ||
69ab39ea JH |
431 | return settings; |
432 | } | |
433 | ||
ef580372 JH |
434 | #define PNP_INFO_SVCLASS_ID 0x1200 |
435 | ||
436 | static u8 bluetooth_base_uuid[] = { | |
437 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
438 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
439 | }; | |
440 | ||
441 | static u16 get_uuid16(u8 *uuid128) | |
442 | { | |
443 | u32 val; | |
444 | int i; | |
445 | ||
446 | for (i = 0; i < 12; i++) { | |
447 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
448 | return 0; | |
449 | } | |
450 | ||
3e9fb6d8 | 451 | val = get_unaligned_le32(&uuid128[12]); |
ef580372 JH |
452 | if (val > 0xffff) |
453 | return 0; | |
454 | ||
455 | return (u16) val; | |
456 | } | |
457 | ||
458 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
459 | { | |
460 | u8 *ptr = data; | |
461 | u16 eir_len = 0; | |
462 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
463 | int i, truncated = 0; | |
464 | struct bt_uuid *uuid; | |
465 | size_t name_len; | |
466 | ||
467 | name_len = strlen(hdev->dev_name); | |
468 | ||
469 | if (name_len > 0) { | |
470 | /* EIR Data type */ | |
471 | if (name_len > 48) { | |
472 | name_len = 48; | |
473 | ptr[1] = EIR_NAME_SHORT; | |
474 | } else | |
475 | ptr[1] = EIR_NAME_COMPLETE; | |
476 | ||
477 | /* EIR Data length */ | |
478 | ptr[0] = name_len + 1; | |
479 | ||
480 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
481 | ||
482 | eir_len += (name_len + 2); | |
483 | ptr += (name_len + 2); | |
484 | } | |
485 | ||
91c4e9b1 MH |
486 | if (hdev->inq_tx_power) { |
487 | ptr[0] = 2; | |
488 | ptr[1] = EIR_TX_POWER; | |
489 | ptr[2] = (u8) hdev->inq_tx_power; | |
490 | ||
491 | eir_len += 3; | |
492 | ptr += 3; | |
493 | } | |
494 | ||
2b9be137 MH |
495 | if (hdev->devid_source > 0) { |
496 | ptr[0] = 9; | |
497 | ptr[1] = EIR_DEVICE_ID; | |
498 | ||
499 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
500 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
501 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
502 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
503 | ||
504 | eir_len += 10; | |
505 | ptr += 10; | |
506 | } | |
507 | ||
ef580372 JH |
508 | memset(uuid16_list, 0, sizeof(uuid16_list)); |
509 | ||
510 | /* Group all UUID16 types */ | |
511 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
512 | u16 uuid16; | |
513 | ||
514 | uuid16 = get_uuid16(uuid->uuid); | |
515 | if (uuid16 == 0) | |
516 | return; | |
517 | ||
518 | if (uuid16 < 0x1100) | |
519 | continue; | |
520 | ||
521 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
522 | continue; | |
523 | ||
524 | /* Stop if not enough space to put next UUID */ | |
525 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
526 | truncated = 1; | |
527 | break; | |
528 | } | |
529 | ||
530 | /* Check for duplicates */ | |
531 | for (i = 0; uuid16_list[i] != 0; i++) | |
532 | if (uuid16_list[i] == uuid16) | |
533 | break; | |
534 | ||
535 | if (uuid16_list[i] == 0) { | |
536 | uuid16_list[i] = uuid16; | |
537 | eir_len += sizeof(u16); | |
538 | } | |
539 | } | |
540 | ||
541 | if (uuid16_list[0] != 0) { | |
542 | u8 *length = ptr; | |
543 | ||
544 | /* EIR Data type */ | |
545 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
546 | ||
547 | ptr += 2; | |
548 | eir_len += 2; | |
549 | ||
550 | for (i = 0; uuid16_list[i] != 0; i++) { | |
551 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
552 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
553 | } | |
554 | ||
555 | /* EIR Data length */ | |
556 | *length = (i * sizeof(u16)) + 1; | |
557 | } | |
558 | } | |
559 | ||
560 | static int update_eir(struct hci_dev *hdev) | |
561 | { | |
562 | struct hci_cp_write_eir cp; | |
563 | ||
504c8dcd | 564 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
565 | return 0; |
566 | ||
ef580372 JH |
567 | if (!(hdev->features[6] & LMP_EXT_INQ)) |
568 | return 0; | |
569 | ||
84bde9d6 | 570 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
571 | return 0; |
572 | ||
a8b2d5c2 | 573 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
574 | return 0; |
575 | ||
576 | memset(&cp, 0, sizeof(cp)); | |
577 | ||
578 | create_eir(hdev, cp.data); | |
579 | ||
580 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
581 | return 0; | |
582 | ||
583 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
584 | ||
585 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
586 | } | |
587 | ||
588 | static u8 get_service_classes(struct hci_dev *hdev) | |
589 | { | |
590 | struct bt_uuid *uuid; | |
591 | u8 val = 0; | |
592 | ||
593 | list_for_each_entry(uuid, &hdev->uuids, list) | |
594 | val |= uuid->svc_hint; | |
595 | ||
596 | return val; | |
597 | } | |
598 | ||
599 | static int update_class(struct hci_dev *hdev) | |
600 | { | |
601 | u8 cod[3]; | |
c95f0ba7 | 602 | int err; |
ef580372 JH |
603 | |
604 | BT_DBG("%s", hdev->name); | |
605 | ||
504c8dcd | 606 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
607 | return 0; |
608 | ||
a8b2d5c2 | 609 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
610 | return 0; |
611 | ||
612 | cod[0] = hdev->minor_class; | |
613 | cod[1] = hdev->major_class; | |
614 | cod[2] = get_service_classes(hdev); | |
615 | ||
616 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
617 | return 0; | |
618 | ||
c95f0ba7 JH |
619 | err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
620 | if (err == 0) | |
621 | set_bit(HCI_PENDING_CLASS, &hdev->dev_flags); | |
622 | ||
623 | return err; | |
ef580372 JH |
624 | } |
625 | ||
7d78525d JH |
626 | static void service_cache_off(struct work_struct *work) |
627 | { | |
628 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 629 | service_cache.work); |
7d78525d | 630 | |
a8b2d5c2 | 631 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
632 | return; |
633 | ||
634 | hci_dev_lock(hdev); | |
635 | ||
636 | update_eir(hdev); | |
637 | update_class(hdev); | |
638 | ||
639 | hci_dev_unlock(hdev); | |
640 | } | |
641 | ||
6a919082 | 642 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 643 | { |
4f87da80 | 644 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
645 | return; |
646 | ||
4f87da80 | 647 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 648 | |
4f87da80 JH |
649 | /* Non-mgmt controlled devices get this bit set |
650 | * implicitly so that pairing works for them, however | |
651 | * for mgmt we require user-space to explicitly enable | |
652 | * it | |
653 | */ | |
654 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
655 | } |
656 | ||
0f4e68cf | 657 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 658 | void *data, u16 data_len) |
0381101f | 659 | { |
a38528f1 | 660 | struct mgmt_rp_read_info rp; |
f7b64e69 | 661 | |
bdb6d971 | 662 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 663 | |
09fd0de5 | 664 | hci_dev_lock(hdev); |
f7b64e69 | 665 | |
dc4fe30b JH |
666 | memset(&rp, 0, sizeof(rp)); |
667 | ||
69ab39ea | 668 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 669 | |
69ab39ea | 670 | rp.version = hdev->hci_ver; |
eb55ef07 | 671 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
672 | |
673 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
674 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 675 | |
a38528f1 | 676 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 677 | |
dc4fe30b | 678 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 679 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 680 | |
09fd0de5 | 681 | hci_dev_unlock(hdev); |
0381101f | 682 | |
bdb6d971 | 683 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 684 | sizeof(rp)); |
0381101f JH |
685 | } |
686 | ||
eec8d2bc JH |
687 | static void mgmt_pending_free(struct pending_cmd *cmd) |
688 | { | |
689 | sock_put(cmd->sk); | |
c68fb7ff | 690 | kfree(cmd->param); |
eec8d2bc JH |
691 | kfree(cmd); |
692 | } | |
693 | ||
366a0336 | 694 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
695 | struct hci_dev *hdev, void *data, |
696 | u16 len) | |
eec8d2bc JH |
697 | { |
698 | struct pending_cmd *cmd; | |
699 | ||
12b94565 | 700 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 701 | if (!cmd) |
366a0336 | 702 | return NULL; |
eec8d2bc JH |
703 | |
704 | cmd->opcode = opcode; | |
2e58ef3e | 705 | cmd->index = hdev->id; |
eec8d2bc | 706 | |
12b94565 | 707 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 708 | if (!cmd->param) { |
eec8d2bc | 709 | kfree(cmd); |
366a0336 | 710 | return NULL; |
eec8d2bc JH |
711 | } |
712 | ||
8fce6357 SJ |
713 | if (data) |
714 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
715 | |
716 | cmd->sk = sk; | |
717 | sock_hold(sk); | |
718 | ||
2e58ef3e | 719 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 720 | |
366a0336 | 721 | return cmd; |
eec8d2bc JH |
722 | } |
723 | ||
744cf19e | 724 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
725 | void (*cb)(struct pending_cmd *cmd, |
726 | void *data), | |
04124681 | 727 | void *data) |
eec8d2bc JH |
728 | { |
729 | struct list_head *p, *n; | |
730 | ||
2e58ef3e | 731 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
732 | struct pending_cmd *cmd; |
733 | ||
734 | cmd = list_entry(p, struct pending_cmd, list); | |
735 | ||
b24752fe | 736 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
737 | continue; |
738 | ||
eec8d2bc JH |
739 | cb(cmd, data); |
740 | } | |
741 | } | |
742 | ||
2e58ef3e | 743 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 744 | { |
8035ded4 | 745 | struct pending_cmd *cmd; |
eec8d2bc | 746 | |
2e58ef3e | 747 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
748 | if (cmd->opcode == opcode) |
749 | return cmd; | |
eec8d2bc JH |
750 | } |
751 | ||
752 | return NULL; | |
753 | } | |
754 | ||
a664b5bc | 755 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 756 | { |
73f22f62 JH |
757 | list_del(&cmd->list); |
758 | mgmt_pending_free(cmd); | |
759 | } | |
760 | ||
69ab39ea | 761 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 762 | { |
69ab39ea | 763 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 764 | |
aee9b218 | 765 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 766 | sizeof(settings)); |
8680570b JH |
767 | } |
768 | ||
bdb6d971 | 769 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 770 | u16 len) |
eec8d2bc | 771 | { |
650f726d | 772 | struct mgmt_mode *cp = data; |
366a0336 | 773 | struct pending_cmd *cmd; |
4b34ee78 | 774 | int err; |
eec8d2bc | 775 | |
bdb6d971 | 776 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 777 | |
09fd0de5 | 778 | hci_dev_lock(hdev); |
eec8d2bc | 779 | |
f0d4b78a MH |
780 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
781 | cancel_delayed_work(&hdev->power_off); | |
782 | ||
783 | if (cp->val) { | |
784 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); | |
785 | mgmt_powered(hdev, 1); | |
786 | goto failed; | |
787 | } | |
788 | } | |
789 | ||
4b34ee78 | 790 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 791 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
792 | goto failed; |
793 | } | |
794 | ||
2e58ef3e | 795 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
bdb6d971 | 796 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
04124681 | 797 | MGMT_STATUS_BUSY); |
eec8d2bc JH |
798 | goto failed; |
799 | } | |
800 | ||
2e58ef3e | 801 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
802 | if (!cmd) { |
803 | err = -ENOMEM; | |
eec8d2bc | 804 | goto failed; |
366a0336 | 805 | } |
eec8d2bc | 806 | |
72a734ec | 807 | if (cp->val) |
7f971041 | 808 | schedule_work(&hdev->power_on); |
eec8d2bc | 809 | else |
80b7ab33 | 810 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 811 | |
366a0336 | 812 | err = 0; |
eec8d2bc JH |
813 | |
814 | failed: | |
09fd0de5 | 815 | hci_dev_unlock(hdev); |
366a0336 | 816 | return err; |
eec8d2bc JH |
817 | } |
818 | ||
04124681 GP |
819 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
820 | struct sock *skip_sk) | |
beadb2bd JH |
821 | { |
822 | struct sk_buff *skb; | |
823 | struct mgmt_hdr *hdr; | |
824 | ||
790eff44 | 825 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
826 | if (!skb) |
827 | return -ENOMEM; | |
828 | ||
829 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
830 | hdr->opcode = cpu_to_le16(event); | |
831 | if (hdev) | |
832 | hdr->index = cpu_to_le16(hdev->id); | |
833 | else | |
834 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
835 | hdr->len = cpu_to_le16(data_len); | |
836 | ||
837 | if (data) | |
838 | memcpy(skb_put(skb, data_len), data, data_len); | |
839 | ||
97e0bdeb MH |
840 | /* Time stamp */ |
841 | __net_timestamp(skb); | |
842 | ||
beadb2bd JH |
843 | hci_send_to_control(skb, skip_sk); |
844 | kfree_skb(skb); | |
845 | ||
846 | return 0; | |
847 | } | |
848 | ||
849 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
850 | { | |
851 | __le32 ev; | |
852 | ||
853 | ev = cpu_to_le32(get_current_settings(hdev)); | |
854 | ||
855 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
856 | } | |
857 | ||
bdb6d971 | 858 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 859 | u16 len) |
73f22f62 | 860 | { |
650f726d | 861 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 862 | struct pending_cmd *cmd; |
5e5282bb | 863 | u16 timeout; |
73f22f62 JH |
864 | u8 scan; |
865 | int err; | |
866 | ||
bdb6d971 | 867 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 868 | |
1f350c87 | 869 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 870 | if (!cp->val && timeout > 0) |
bdb6d971 | 871 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 872 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 873 | |
09fd0de5 | 874 | hci_dev_lock(hdev); |
73f22f62 | 875 | |
5e5282bb | 876 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 877 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 878 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
879 | goto failed; |
880 | } | |
881 | ||
2e58ef3e | 882 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 883 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 884 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 885 | MGMT_STATUS_BUSY); |
73f22f62 JH |
886 | goto failed; |
887 | } | |
888 | ||
5e5282bb | 889 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 890 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 891 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
892 | goto failed; |
893 | } | |
894 | ||
895 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
896 | bool changed = false; |
897 | ||
898 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
899 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
900 | changed = true; | |
901 | } | |
902 | ||
5e5282bb | 903 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
904 | if (err < 0) |
905 | goto failed; | |
906 | ||
907 | if (changed) | |
908 | err = new_settings(hdev, sk); | |
909 | ||
5e5282bb JH |
910 | goto failed; |
911 | } | |
912 | ||
913 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
914 | if (hdev->discov_timeout > 0) { |
915 | cancel_delayed_work(&hdev->discov_off); | |
916 | hdev->discov_timeout = 0; | |
917 | } | |
918 | ||
919 | if (cp->val && timeout > 0) { | |
920 | hdev->discov_timeout = timeout; | |
921 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
922 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
923 | } | |
924 | ||
69ab39ea | 925 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
926 | goto failed; |
927 | } | |
928 | ||
2e58ef3e | 929 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
930 | if (!cmd) { |
931 | err = -ENOMEM; | |
73f22f62 | 932 | goto failed; |
366a0336 | 933 | } |
73f22f62 JH |
934 | |
935 | scan = SCAN_PAGE; | |
936 | ||
72a734ec | 937 | if (cp->val) |
73f22f62 | 938 | scan |= SCAN_INQUIRY; |
16ab91ab | 939 | else |
e0f9309f | 940 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
941 | |
942 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
943 | if (err < 0) | |
a664b5bc | 944 | mgmt_pending_remove(cmd); |
73f22f62 | 945 | |
16ab91ab | 946 | if (cp->val) |
5e5282bb | 947 | hdev->discov_timeout = timeout; |
16ab91ab | 948 | |
73f22f62 | 949 | failed: |
09fd0de5 | 950 | hci_dev_unlock(hdev); |
73f22f62 JH |
951 | return err; |
952 | } | |
953 | ||
bdb6d971 | 954 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 955 | u16 len) |
9fbcbb45 | 956 | { |
650f726d | 957 | struct mgmt_mode *cp = data; |
366a0336 | 958 | struct pending_cmd *cmd; |
9fbcbb45 JH |
959 | u8 scan; |
960 | int err; | |
961 | ||
bdb6d971 | 962 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 963 | |
09fd0de5 | 964 | hci_dev_lock(hdev); |
9fbcbb45 | 965 | |
4b34ee78 | 966 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
967 | bool changed = false; |
968 | ||
969 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
970 | changed = true; | |
971 | ||
6bf0e469 | 972 | if (cp->val) { |
5e5282bb | 973 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 974 | } else { |
5e5282bb JH |
975 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
976 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
977 | } | |
0224d2fa | 978 | |
5e5282bb | 979 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
980 | if (err < 0) |
981 | goto failed; | |
982 | ||
983 | if (changed) | |
984 | err = new_settings(hdev, sk); | |
985 | ||
9fbcbb45 JH |
986 | goto failed; |
987 | } | |
988 | ||
2e58ef3e | 989 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 990 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 991 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 992 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
993 | goto failed; |
994 | } | |
995 | ||
5e5282bb | 996 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 997 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
998 | goto failed; |
999 | } | |
1000 | ||
2e58ef3e | 1001 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1002 | if (!cmd) { |
1003 | err = -ENOMEM; | |
9fbcbb45 | 1004 | goto failed; |
366a0336 | 1005 | } |
9fbcbb45 | 1006 | |
6bf0e469 | 1007 | if (cp->val) { |
9fbcbb45 | 1008 | scan = SCAN_PAGE; |
6bf0e469 | 1009 | } else { |
9fbcbb45 JH |
1010 | scan = 0; |
1011 | ||
df2c6c5e | 1012 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1013 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1014 | cancel_delayed_work(&hdev->discov_off); |
1015 | } | |
1016 | ||
9fbcbb45 JH |
1017 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1018 | if (err < 0) | |
a664b5bc | 1019 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1020 | |
1021 | failed: | |
09fd0de5 | 1022 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1023 | return err; |
1024 | } | |
1025 | ||
bdb6d971 | 1026 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1027 | u16 len) |
c542a06c | 1028 | { |
650f726d | 1029 | struct mgmt_mode *cp = data; |
c542a06c JH |
1030 | int err; |
1031 | ||
bdb6d971 | 1032 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1033 | |
09fd0de5 | 1034 | hci_dev_lock(hdev); |
c542a06c JH |
1035 | |
1036 | if (cp->val) | |
a8b2d5c2 | 1037 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1038 | else |
a8b2d5c2 | 1039 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1040 | |
69ab39ea | 1041 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1042 | if (err < 0) |
1043 | goto failed; | |
1044 | ||
beadb2bd | 1045 | err = new_settings(hdev, sk); |
c542a06c JH |
1046 | |
1047 | failed: | |
09fd0de5 | 1048 | hci_dev_unlock(hdev); |
c542a06c JH |
1049 | return err; |
1050 | } | |
1051 | ||
04124681 GP |
1052 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1053 | u16 len) | |
33ef95ed JH |
1054 | { |
1055 | struct mgmt_mode *cp = data; | |
1056 | struct pending_cmd *cmd; | |
816a11d5 | 1057 | u8 val; |
33ef95ed JH |
1058 | int err; |
1059 | ||
bdb6d971 | 1060 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1061 | |
33ef95ed JH |
1062 | hci_dev_lock(hdev); |
1063 | ||
4b34ee78 | 1064 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1065 | bool changed = false; |
1066 | ||
1067 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1068 | &hdev->dev_flags)) { |
47990ea0 JH |
1069 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1070 | changed = true; | |
1071 | } | |
1072 | ||
1073 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1074 | if (err < 0) | |
1075 | goto failed; | |
1076 | ||
1077 | if (changed) | |
1078 | err = new_settings(hdev, sk); | |
1079 | ||
33ef95ed JH |
1080 | goto failed; |
1081 | } | |
1082 | ||
1083 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1084 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1085 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1086 | goto failed; |
1087 | } | |
1088 | ||
1089 | val = !!cp->val; | |
1090 | ||
1091 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1092 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1093 | goto failed; | |
1094 | } | |
1095 | ||
1096 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1097 | if (!cmd) { | |
1098 | err = -ENOMEM; | |
1099 | goto failed; | |
1100 | } | |
1101 | ||
1102 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1103 | if (err < 0) { | |
1104 | mgmt_pending_remove(cmd); | |
1105 | goto failed; | |
1106 | } | |
1107 | ||
1108 | failed: | |
1109 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1110 | return err; |
1111 | } | |
1112 | ||
bdb6d971 | 1113 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1114 | { |
1115 | struct mgmt_mode *cp = data; | |
1116 | struct pending_cmd *cmd; | |
816a11d5 | 1117 | u8 val; |
ed2c4ee3 JH |
1118 | int err; |
1119 | ||
bdb6d971 | 1120 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1121 | |
ed2c4ee3 JH |
1122 | hci_dev_lock(hdev); |
1123 | ||
6c8f12c1 | 1124 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { |
bdb6d971 | 1125 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
04124681 | 1126 | MGMT_STATUS_NOT_SUPPORTED); |
6c8f12c1 JH |
1127 | goto failed; |
1128 | } | |
1129 | ||
c0ecddc2 JH |
1130 | val = !!cp->val; |
1131 | ||
4b34ee78 | 1132 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1133 | bool changed = false; |
1134 | ||
1135 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1136 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1137 | changed = true; | |
1138 | } | |
1139 | ||
1140 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1141 | if (err < 0) | |
1142 | goto failed; | |
1143 | ||
1144 | if (changed) | |
1145 | err = new_settings(hdev, sk); | |
1146 | ||
ed2c4ee3 JH |
1147 | goto failed; |
1148 | } | |
1149 | ||
1150 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1151 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1152 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1153 | goto failed; |
1154 | } | |
1155 | ||
ed2c4ee3 JH |
1156 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1157 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1158 | goto failed; | |
1159 | } | |
1160 | ||
1161 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1162 | if (!cmd) { | |
1163 | err = -ENOMEM; | |
1164 | goto failed; | |
1165 | } | |
1166 | ||
1167 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1168 | if (err < 0) { | |
1169 | mgmt_pending_remove(cmd); | |
1170 | goto failed; | |
1171 | } | |
1172 | ||
1173 | failed: | |
1174 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1175 | return err; |
1176 | } | |
1177 | ||
bdb6d971 | 1178 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1179 | { |
1180 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1181 | |
bdb6d971 | 1182 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1183 | |
bdb6d971 JH |
1184 | if (!enable_hs) |
1185 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1186 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 JH |
1187 | |
1188 | if (cp->val) | |
1189 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1190 | else | |
1191 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1192 | ||
bdb6d971 | 1193 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1194 | } |
1195 | ||
bdb6d971 | 1196 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1197 | { |
1198 | struct mgmt_mode *cp = data; | |
1199 | struct hci_cp_write_le_host_supported hci_cp; | |
1200 | struct pending_cmd *cmd; | |
06199cf8 | 1201 | int err; |
0b60eba1 | 1202 | u8 val, enabled; |
06199cf8 | 1203 | |
bdb6d971 | 1204 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1205 | |
1de028ce JH |
1206 | hci_dev_lock(hdev); |
1207 | ||
c383ddc4 | 1208 | if (!lmp_le_capable(hdev)) { |
bdb6d971 | 1209 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1210 | MGMT_STATUS_NOT_SUPPORTED); |
1de028ce | 1211 | goto unlock; |
06199cf8 JH |
1212 | } |
1213 | ||
1214 | val = !!cp->val; | |
0b60eba1 | 1215 | enabled = !!(hdev->host_features[0] & LMP_HOST_LE); |
06199cf8 | 1216 | |
0b60eba1 | 1217 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1218 | bool changed = false; |
1219 | ||
1220 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1221 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1222 | changed = true; | |
1223 | } | |
1224 | ||
1225 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1226 | if (err < 0) | |
1de028ce | 1227 | goto unlock; |
06199cf8 JH |
1228 | |
1229 | if (changed) | |
1230 | err = new_settings(hdev, sk); | |
1231 | ||
1de028ce | 1232 | goto unlock; |
06199cf8 JH |
1233 | } |
1234 | ||
1235 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1236 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1237 | MGMT_STATUS_BUSY); |
1de028ce | 1238 | goto unlock; |
06199cf8 JH |
1239 | } |
1240 | ||
1241 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1242 | if (!cmd) { | |
1243 | err = -ENOMEM; | |
1de028ce | 1244 | goto unlock; |
06199cf8 JH |
1245 | } |
1246 | ||
1247 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1248 | ||
1249 | if (val) { | |
1250 | hci_cp.le = val; | |
1251 | hci_cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
1252 | } | |
1253 | ||
04124681 GP |
1254 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1255 | &hci_cp); | |
0c01bc48 | 1256 | if (err < 0) |
06199cf8 | 1257 | mgmt_pending_remove(cmd); |
06199cf8 | 1258 | |
1de028ce JH |
1259 | unlock: |
1260 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1261 | return err; |
1262 | } | |
1263 | ||
bdb6d971 | 1264 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1265 | { |
650f726d | 1266 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1267 | struct pending_cmd *cmd; |
2aeb9a1a | 1268 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1269 | int err; |
1270 | ||
bdb6d971 | 1271 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1272 | |
09fd0de5 | 1273 | hci_dev_lock(hdev); |
2aeb9a1a | 1274 | |
c95f0ba7 | 1275 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1276 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1277 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1278 | goto failed; |
1279 | } | |
1280 | ||
92c4c204 | 1281 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1282 | if (!uuid) { |
1283 | err = -ENOMEM; | |
1284 | goto failed; | |
1285 | } | |
1286 | ||
1287 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1288 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1289 | |
1290 | list_add(&uuid->list, &hdev->uuids); | |
1291 | ||
1aff6f09 JH |
1292 | err = update_class(hdev); |
1293 | if (err < 0) | |
1294 | goto failed; | |
1295 | ||
80a1e1db JH |
1296 | err = update_eir(hdev); |
1297 | if (err < 0) | |
1298 | goto failed; | |
1299 | ||
90e70454 | 1300 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1301 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1302 | hdev->dev_class, 3); |
90e70454 JH |
1303 | goto failed; |
1304 | } | |
1305 | ||
1306 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
0c01bc48 | 1307 | if (!cmd) |
90e70454 | 1308 | err = -ENOMEM; |
2aeb9a1a JH |
1309 | |
1310 | failed: | |
09fd0de5 | 1311 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1312 | return err; |
1313 | } | |
1314 | ||
24b78d0f JH |
1315 | static bool enable_service_cache(struct hci_dev *hdev) |
1316 | { | |
1317 | if (!hdev_is_powered(hdev)) | |
1318 | return false; | |
1319 | ||
1320 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
17b02e62 | 1321 | schedule_delayed_work(&hdev->service_cache, CACHE_TIMEOUT); |
24b78d0f JH |
1322 | return true; |
1323 | } | |
1324 | ||
1325 | return false; | |
1326 | } | |
1327 | ||
bdb6d971 | 1328 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1329 | u16 len) |
2aeb9a1a | 1330 | { |
650f726d | 1331 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1332 | struct pending_cmd *cmd; |
2aeb9a1a | 1333 | struct list_head *p, *n; |
2aeb9a1a | 1334 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
2aeb9a1a JH |
1335 | int err, found; |
1336 | ||
bdb6d971 | 1337 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1338 | |
09fd0de5 | 1339 | hci_dev_lock(hdev); |
2aeb9a1a | 1340 | |
c95f0ba7 | 1341 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1342 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1343 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1344 | goto unlock; |
1345 | } | |
1346 | ||
2aeb9a1a JH |
1347 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1348 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1349 | |
24b78d0f | 1350 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1351 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1352 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1353 | goto unlock; |
1354 | } | |
4004b6d9 | 1355 | |
9246a869 | 1356 | goto update_class; |
2aeb9a1a JH |
1357 | } |
1358 | ||
1359 | found = 0; | |
1360 | ||
1361 | list_for_each_safe(p, n, &hdev->uuids) { | |
1362 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1363 | ||
1364 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1365 | continue; | |
1366 | ||
1367 | list_del(&match->list); | |
1368 | found++; | |
1369 | } | |
1370 | ||
1371 | if (found == 0) { | |
bdb6d971 | 1372 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1373 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1374 | goto unlock; |
1375 | } | |
1376 | ||
9246a869 | 1377 | update_class: |
1aff6f09 JH |
1378 | err = update_class(hdev); |
1379 | if (err < 0) | |
1380 | goto unlock; | |
1381 | ||
80a1e1db JH |
1382 | err = update_eir(hdev); |
1383 | if (err < 0) | |
1384 | goto unlock; | |
1385 | ||
90e70454 | 1386 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1387 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1388 | hdev->dev_class, 3); |
90e70454 JH |
1389 | goto unlock; |
1390 | } | |
1391 | ||
1392 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
0c01bc48 | 1393 | if (!cmd) |
90e70454 | 1394 | err = -ENOMEM; |
2aeb9a1a JH |
1395 | |
1396 | unlock: | |
09fd0de5 | 1397 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1398 | return err; |
1399 | } | |
1400 | ||
bdb6d971 | 1401 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1402 | u16 len) |
1aff6f09 | 1403 | { |
650f726d | 1404 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1405 | struct pending_cmd *cmd; |
1aff6f09 JH |
1406 | int err; |
1407 | ||
bdb6d971 | 1408 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1409 | |
09fd0de5 | 1410 | hci_dev_lock(hdev); |
1aff6f09 | 1411 | |
c95f0ba7 | 1412 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1413 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
04124681 | 1414 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1415 | goto unlock; |
1416 | } | |
1417 | ||
932f5ff5 JH |
1418 | hdev->major_class = cp->major; |
1419 | hdev->minor_class = cp->minor; | |
1420 | ||
b5235a65 | 1421 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1422 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1423 | hdev->dev_class, 3); |
b5235a65 JH |
1424 | goto unlock; |
1425 | } | |
1426 | ||
a8b2d5c2 | 1427 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1428 | hci_dev_unlock(hdev); |
1429 | cancel_delayed_work_sync(&hdev->service_cache); | |
1430 | hci_dev_lock(hdev); | |
14c0b608 | 1431 | update_eir(hdev); |
7d78525d | 1432 | } |
14c0b608 | 1433 | |
1aff6f09 | 1434 | err = update_class(hdev); |
90e70454 JH |
1435 | if (err < 0) |
1436 | goto unlock; | |
1aff6f09 | 1437 | |
90e70454 | 1438 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1439 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1440 | hdev->dev_class, 3); |
90e70454 JH |
1441 | goto unlock; |
1442 | } | |
1443 | ||
1444 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
0c01bc48 | 1445 | if (!cmd) |
90e70454 | 1446 | err = -ENOMEM; |
1aff6f09 | 1447 | |
b5235a65 | 1448 | unlock: |
09fd0de5 | 1449 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1450 | return err; |
1451 | } | |
1452 | ||
bdb6d971 | 1453 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1454 | u16 len) |
55ed8ca1 | 1455 | { |
650f726d | 1456 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1457 | u16 key_count, expected_len; |
a492cd52 | 1458 | int i; |
55ed8ca1 | 1459 | |
1f350c87 | 1460 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1461 | |
86742e1e JH |
1462 | expected_len = sizeof(*cp) + key_count * |
1463 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1464 | if (expected_len != len) { |
86742e1e | 1465 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1466 | len, expected_len); |
bdb6d971 | 1467 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1468 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1469 | } |
1470 | ||
bdb6d971 | 1471 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1472 | key_count); |
55ed8ca1 | 1473 | |
09fd0de5 | 1474 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1475 | |
1476 | hci_link_keys_clear(hdev); | |
1477 | ||
a8b2d5c2 | 1478 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1479 | |
1480 | if (cp->debug_keys) | |
a8b2d5c2 | 1481 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1482 | else |
a8b2d5c2 | 1483 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1484 | |
a492cd52 | 1485 | for (i = 0; i < key_count; i++) { |
86742e1e | 1486 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1487 | |
d753fdc4 | 1488 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1489 | key->type, key->pin_len); |
55ed8ca1 JH |
1490 | } |
1491 | ||
bdb6d971 | 1492 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1493 | |
09fd0de5 | 1494 | hci_dev_unlock(hdev); |
55ed8ca1 | 1495 | |
a492cd52 | 1496 | return 0; |
55ed8ca1 JH |
1497 | } |
1498 | ||
b1078ad0 | 1499 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1500 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1501 | { |
1502 | struct mgmt_ev_device_unpaired ev; | |
1503 | ||
1504 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1505 | ev.addr.type = addr_type; | |
1506 | ||
1507 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1508 | skip_sk); |
b1078ad0 JH |
1509 | } |
1510 | ||
bdb6d971 | 1511 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1512 | u16 len) |
55ed8ca1 | 1513 | { |
124f6e35 JH |
1514 | struct mgmt_cp_unpair_device *cp = data; |
1515 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1516 | struct hci_cp_disconnect dc; |
1517 | struct pending_cmd *cmd; | |
55ed8ca1 | 1518 | struct hci_conn *conn; |
55ed8ca1 JH |
1519 | int err; |
1520 | ||
09fd0de5 | 1521 | hci_dev_lock(hdev); |
55ed8ca1 | 1522 | |
a8a1d19e | 1523 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1524 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1525 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1526 | |
86a8cfc6 | 1527 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1528 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1529 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1530 | goto unlock; |
1531 | } | |
1532 | ||
591f47f3 | 1533 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1534 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1535 | else | |
1536 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1537 | |
55ed8ca1 | 1538 | if (err < 0) { |
bdb6d971 | 1539 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1540 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1541 | goto unlock; |
1542 | } | |
1543 | ||
86a8cfc6 | 1544 | if (cp->disconnect) { |
591f47f3 | 1545 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1546 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1547 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1548 | else |
1549 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1550 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1551 | } else { |
1552 | conn = NULL; | |
1553 | } | |
124f6e35 | 1554 | |
a8a1d19e | 1555 | if (!conn) { |
bdb6d971 | 1556 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1557 | &rp, sizeof(rp)); |
b1078ad0 | 1558 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1559 | goto unlock; |
1560 | } | |
55ed8ca1 | 1561 | |
124f6e35 | 1562 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1563 | sizeof(*cp)); |
a8a1d19e JH |
1564 | if (!cmd) { |
1565 | err = -ENOMEM; | |
1566 | goto unlock; | |
55ed8ca1 JH |
1567 | } |
1568 | ||
eb55ef07 | 1569 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1570 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1571 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1572 | if (err < 0) | |
1573 | mgmt_pending_remove(cmd); | |
1574 | ||
55ed8ca1 | 1575 | unlock: |
09fd0de5 | 1576 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1577 | return err; |
1578 | } | |
1579 | ||
bdb6d971 | 1580 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1581 | u16 len) |
8962ee74 | 1582 | { |
650f726d | 1583 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1584 | struct hci_cp_disconnect dc; |
366a0336 | 1585 | struct pending_cmd *cmd; |
8962ee74 | 1586 | struct hci_conn *conn; |
8962ee74 JH |
1587 | int err; |
1588 | ||
1589 | BT_DBG(""); | |
1590 | ||
09fd0de5 | 1591 | hci_dev_lock(hdev); |
8962ee74 JH |
1592 | |
1593 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
bdb6d971 | 1594 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1595 | MGMT_STATUS_NOT_POWERED); |
8962ee74 JH |
1596 | goto failed; |
1597 | } | |
1598 | ||
2e58ef3e | 1599 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
bdb6d971 | 1600 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1601 | MGMT_STATUS_BUSY); |
8962ee74 JH |
1602 | goto failed; |
1603 | } | |
1604 | ||
591f47f3 | 1605 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
1606 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
1607 | &cp->addr.bdaddr); | |
88c3df13 JH |
1608 | else |
1609 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1610 | |
f960727e | 1611 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
bdb6d971 | 1612 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1613 | MGMT_STATUS_NOT_CONNECTED); |
8962ee74 JH |
1614 | goto failed; |
1615 | } | |
1616 | ||
2e58ef3e | 1617 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1618 | if (!cmd) { |
1619 | err = -ENOMEM; | |
8962ee74 | 1620 | goto failed; |
366a0336 | 1621 | } |
8962ee74 | 1622 | |
eb55ef07 | 1623 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 1624 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
1625 | |
1626 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1627 | if (err < 0) | |
a664b5bc | 1628 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1629 | |
1630 | failed: | |
09fd0de5 | 1631 | hci_dev_unlock(hdev); |
8962ee74 JH |
1632 | return err; |
1633 | } | |
1634 | ||
57c1477c | 1635 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1636 | { |
1637 | switch (link_type) { | |
1638 | case LE_LINK: | |
48264f06 JH |
1639 | switch (addr_type) { |
1640 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 1641 | return BDADDR_LE_PUBLIC; |
0ed09148 | 1642 | |
48264f06 | 1643 | default: |
0ed09148 | 1644 | /* Fallback to LE Random address type */ |
591f47f3 | 1645 | return BDADDR_LE_RANDOM; |
48264f06 | 1646 | } |
0ed09148 | 1647 | |
4c659c39 | 1648 | default: |
0ed09148 | 1649 | /* Fallback to BR/EDR type */ |
591f47f3 | 1650 | return BDADDR_BREDR; |
4c659c39 JH |
1651 | } |
1652 | } | |
1653 | ||
04124681 GP |
1654 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1655 | u16 data_len) | |
2784eb41 | 1656 | { |
2784eb41 | 1657 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1658 | struct hci_conn *c; |
a38528f1 | 1659 | size_t rp_len; |
60fc5fb6 JH |
1660 | int err; |
1661 | u16 i; | |
2784eb41 JH |
1662 | |
1663 | BT_DBG(""); | |
1664 | ||
09fd0de5 | 1665 | hci_dev_lock(hdev); |
2784eb41 | 1666 | |
5f97c1df | 1667 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1668 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1669 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1670 | goto unlock; |
1671 | } | |
1672 | ||
60fc5fb6 | 1673 | i = 0; |
b644ba33 JH |
1674 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1675 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1676 | i++; |
2784eb41 JH |
1677 | } |
1678 | ||
60fc5fb6 | 1679 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 1680 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 1681 | if (!rp) { |
2784eb41 JH |
1682 | err = -ENOMEM; |
1683 | goto unlock; | |
1684 | } | |
1685 | ||
2784eb41 | 1686 | i = 0; |
4c659c39 | 1687 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1688 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1689 | continue; | |
4c659c39 | 1690 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 1691 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 1692 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
1693 | continue; |
1694 | i++; | |
1695 | } | |
1696 | ||
eb55ef07 | 1697 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 1698 | |
4c659c39 JH |
1699 | /* Recalculate length in case of filtered SCO connections, etc */ |
1700 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1701 | |
bdb6d971 | 1702 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1703 | rp_len); |
2784eb41 | 1704 | |
a38528f1 | 1705 | kfree(rp); |
5f97c1df JH |
1706 | |
1707 | unlock: | |
09fd0de5 | 1708 | hci_dev_unlock(hdev); |
2784eb41 JH |
1709 | return err; |
1710 | } | |
1711 | ||
bdb6d971 | 1712 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1713 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1714 | { |
1715 | struct pending_cmd *cmd; | |
1716 | int err; | |
1717 | ||
2e58ef3e | 1718 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1719 | sizeof(*cp)); |
96d97a67 WR |
1720 | if (!cmd) |
1721 | return -ENOMEM; | |
1722 | ||
d8457698 | 1723 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1724 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1725 | if (err < 0) |
1726 | mgmt_pending_remove(cmd); | |
1727 | ||
1728 | return err; | |
1729 | } | |
1730 | ||
bdb6d971 | 1731 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1732 | u16 len) |
980e1a53 | 1733 | { |
96d97a67 | 1734 | struct hci_conn *conn; |
650f726d | 1735 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1736 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1737 | struct pending_cmd *cmd; |
980e1a53 JH |
1738 | int err; |
1739 | ||
1740 | BT_DBG(""); | |
1741 | ||
09fd0de5 | 1742 | hci_dev_lock(hdev); |
980e1a53 | 1743 | |
4b34ee78 | 1744 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1745 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1746 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1747 | goto failed; |
1748 | } | |
1749 | ||
d8457698 | 1750 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1751 | if (!conn) { |
bdb6d971 | 1752 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1753 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1754 | goto failed; |
1755 | } | |
1756 | ||
1757 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1758 | struct mgmt_cp_pin_code_neg_reply ncp; |
1759 | ||
1760 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1761 | |
1762 | BT_ERR("PIN code is not 16 bytes long"); | |
1763 | ||
bdb6d971 | 1764 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 1765 | if (err >= 0) |
bdb6d971 | 1766 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1767 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1768 | |
1769 | goto failed; | |
1770 | } | |
1771 | ||
00abfe44 | 1772 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1773 | if (!cmd) { |
1774 | err = -ENOMEM; | |
980e1a53 | 1775 | goto failed; |
366a0336 | 1776 | } |
980e1a53 | 1777 | |
d8457698 | 1778 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1779 | reply.pin_len = cp->pin_len; |
24718ca5 | 1780 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1781 | |
1782 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1783 | if (err < 0) | |
a664b5bc | 1784 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1785 | |
1786 | failed: | |
09fd0de5 | 1787 | hci_dev_unlock(hdev); |
980e1a53 JH |
1788 | return err; |
1789 | } | |
1790 | ||
04124681 GP |
1791 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
1792 | u16 len) | |
17fa4b9d | 1793 | { |
650f726d | 1794 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1795 | |
1796 | BT_DBG(""); | |
1797 | ||
09fd0de5 | 1798 | hci_dev_lock(hdev); |
17fa4b9d JH |
1799 | |
1800 | hdev->io_capability = cp->io_capability; | |
1801 | ||
1802 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 1803 | hdev->io_capability); |
17fa4b9d | 1804 | |
09fd0de5 | 1805 | hci_dev_unlock(hdev); |
17fa4b9d | 1806 | |
04124681 GP |
1807 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
1808 | 0); | |
17fa4b9d JH |
1809 | } |
1810 | ||
6039aa73 | 1811 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
1812 | { |
1813 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1814 | struct pending_cmd *cmd; |
e9a416b5 | 1815 | |
2e58ef3e | 1816 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1817 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1818 | continue; | |
1819 | ||
e9a416b5 JH |
1820 | if (cmd->user_data != conn) |
1821 | continue; | |
1822 | ||
1823 | return cmd; | |
1824 | } | |
1825 | ||
1826 | return NULL; | |
1827 | } | |
1828 | ||
1829 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1830 | { | |
1831 | struct mgmt_rp_pair_device rp; | |
1832 | struct hci_conn *conn = cmd->user_data; | |
1833 | ||
ba4e564f | 1834 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 1835 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 1836 | |
aee9b218 | 1837 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 1838 | &rp, sizeof(rp)); |
e9a416b5 JH |
1839 | |
1840 | /* So we don't get further callbacks for this connection */ | |
1841 | conn->connect_cfm_cb = NULL; | |
1842 | conn->security_cfm_cb = NULL; | |
1843 | conn->disconn_cfm_cb = NULL; | |
1844 | ||
1845 | hci_conn_put(conn); | |
1846 | ||
a664b5bc | 1847 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1848 | } |
1849 | ||
1850 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1851 | { | |
1852 | struct pending_cmd *cmd; | |
1853 | ||
1854 | BT_DBG("status %u", status); | |
1855 | ||
1856 | cmd = find_pairing(conn); | |
56e5cb86 | 1857 | if (!cmd) |
e9a416b5 | 1858 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1859 | else |
e211326c | 1860 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1861 | } |
1862 | ||
4c47d739 VA |
1863 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
1864 | { | |
1865 | struct pending_cmd *cmd; | |
1866 | ||
1867 | BT_DBG("status %u", status); | |
1868 | ||
1869 | if (!status) | |
1870 | return; | |
1871 | ||
1872 | cmd = find_pairing(conn); | |
1873 | if (!cmd) | |
1874 | BT_DBG("Unable to find a pending command"); | |
1875 | else | |
1876 | pairing_complete(cmd, mgmt_status(status)); | |
1877 | } | |
1878 | ||
bdb6d971 | 1879 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1880 | u16 len) |
e9a416b5 | 1881 | { |
650f726d | 1882 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1883 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1884 | struct pending_cmd *cmd; |
1885 | u8 sec_level, auth_type; | |
1886 | struct hci_conn *conn; | |
e9a416b5 JH |
1887 | int err; |
1888 | ||
1889 | BT_DBG(""); | |
1890 | ||
09fd0de5 | 1891 | hci_dev_lock(hdev); |
e9a416b5 | 1892 | |
5f97c1df | 1893 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1894 | err = cmd_status(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1895 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1896 | goto unlock; |
1897 | } | |
1898 | ||
c908df36 VCG |
1899 | sec_level = BT_SECURITY_MEDIUM; |
1900 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1901 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1902 | else |
e9a416b5 | 1903 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1904 | |
591f47f3 | 1905 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
1906 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
1907 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1908 | else |
b12f62cf AG |
1909 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
1910 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1911 | |
1425acb7 JH |
1912 | memset(&rp, 0, sizeof(rp)); |
1913 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1914 | rp.addr.type = cp->addr.type; | |
1915 | ||
30e76272 | 1916 | if (IS_ERR(conn)) { |
489dc48e AK |
1917 | int status; |
1918 | ||
1919 | if (PTR_ERR(conn) == -EBUSY) | |
1920 | status = MGMT_STATUS_BUSY; | |
1921 | else | |
1922 | status = MGMT_STATUS_CONNECT_FAILED; | |
1923 | ||
bdb6d971 | 1924 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 1925 | status, &rp, |
04124681 | 1926 | sizeof(rp)); |
e9a416b5 JH |
1927 | goto unlock; |
1928 | } | |
1929 | ||
1930 | if (conn->connect_cfm_cb) { | |
1931 | hci_conn_put(conn); | |
bdb6d971 | 1932 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1933 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
1934 | goto unlock; |
1935 | } | |
1936 | ||
2e58ef3e | 1937 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1938 | if (!cmd) { |
1939 | err = -ENOMEM; | |
1940 | hci_conn_put(conn); | |
1941 | goto unlock; | |
1942 | } | |
1943 | ||
7a512d01 | 1944 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 1945 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 1946 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
1947 | else |
1948 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 1949 | |
e9a416b5 JH |
1950 | conn->security_cfm_cb = pairing_complete_cb; |
1951 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1952 | conn->io_capability = cp->io_cap; | |
1953 | cmd->user_data = conn; | |
1954 | ||
1955 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 1956 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
1957 | pairing_complete(cmd, 0); |
1958 | ||
1959 | err = 0; | |
1960 | ||
1961 | unlock: | |
09fd0de5 | 1962 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1963 | return err; |
1964 | } | |
1965 | ||
04124681 GP |
1966 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
1967 | u16 len) | |
28424707 | 1968 | { |
0f4e68cf | 1969 | struct mgmt_addr_info *addr = data; |
28424707 JH |
1970 | struct pending_cmd *cmd; |
1971 | struct hci_conn *conn; | |
1972 | int err; | |
1973 | ||
1974 | BT_DBG(""); | |
1975 | ||
28424707 JH |
1976 | hci_dev_lock(hdev); |
1977 | ||
5f97c1df | 1978 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1979 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1980 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1981 | goto unlock; |
1982 | } | |
1983 | ||
28424707 JH |
1984 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
1985 | if (!cmd) { | |
bdb6d971 | 1986 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1987 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
1988 | goto unlock; |
1989 | } | |
1990 | ||
1991 | conn = cmd->user_data; | |
1992 | ||
1993 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 1994 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1995 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
1996 | goto unlock; |
1997 | } | |
1998 | ||
1999 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2000 | ||
bdb6d971 | 2001 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2002 | addr, sizeof(*addr)); |
28424707 JH |
2003 | unlock: |
2004 | hci_dev_unlock(hdev); | |
28424707 JH |
2005 | return err; |
2006 | } | |
2007 | ||
bdb6d971 | 2008 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2009 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2010 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2011 | { |
a5c29683 | 2012 | struct pending_cmd *cmd; |
0df4c185 | 2013 | struct hci_conn *conn; |
a5c29683 JH |
2014 | int err; |
2015 | ||
09fd0de5 | 2016 | hci_dev_lock(hdev); |
08ba5382 | 2017 | |
4b34ee78 | 2018 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2019 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2020 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2021 | goto done; |
a5c29683 JH |
2022 | } |
2023 | ||
591f47f3 | 2024 | if (type == BDADDR_BREDR) |
272d90df JH |
2025 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
2026 | else | |
47c15e2b | 2027 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2028 | |
2029 | if (!conn) { | |
bdb6d971 | 2030 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2031 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2032 | goto done; |
2033 | } | |
47c15e2b | 2034 | |
591f47f3 | 2035 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
47c15e2b | 2036 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2037 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2038 | ||
2039 | if (!err) | |
bdb6d971 | 2040 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2041 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2042 | else |
bdb6d971 | 2043 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2044 | MGMT_STATUS_FAILED); |
47c15e2b | 2045 | |
47c15e2b BG |
2046 | goto done; |
2047 | } | |
2048 | ||
0df4c185 | 2049 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2050 | if (!cmd) { |
2051 | err = -ENOMEM; | |
0df4c185 | 2052 | goto done; |
a5c29683 JH |
2053 | } |
2054 | ||
0df4c185 | 2055 | /* Continue with pairing via HCI */ |
604086b7 BG |
2056 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2057 | struct hci_cp_user_passkey_reply cp; | |
2058 | ||
2059 | bacpy(&cp.bdaddr, bdaddr); | |
2060 | cp.passkey = passkey; | |
2061 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2062 | } else | |
2063 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2064 | ||
a664b5bc JH |
2065 | if (err < 0) |
2066 | mgmt_pending_remove(cmd); | |
a5c29683 | 2067 | |
0df4c185 | 2068 | done: |
09fd0de5 | 2069 | hci_dev_unlock(hdev); |
a5c29683 JH |
2070 | return err; |
2071 | } | |
2072 | ||
afeb019d JK |
2073 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2074 | void *data, u16 len) | |
2075 | { | |
2076 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2077 | ||
2078 | BT_DBG(""); | |
2079 | ||
2080 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, | |
2081 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
2082 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2083 | } | |
2084 | ||
04124681 GP |
2085 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2086 | u16 len) | |
0df4c185 | 2087 | { |
650f726d | 2088 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2089 | |
2090 | BT_DBG(""); | |
2091 | ||
2092 | if (len != sizeof(*cp)) | |
bdb6d971 | 2093 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2094 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2095 | |
bdb6d971 | 2096 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2097 | MGMT_OP_USER_CONFIRM_REPLY, |
2098 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2099 | } |
2100 | ||
bdb6d971 | 2101 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2102 | void *data, u16 len) |
0df4c185 | 2103 | { |
c9c2659f | 2104 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2105 | |
2106 | BT_DBG(""); | |
2107 | ||
bdb6d971 | 2108 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2109 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2110 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2111 | } |
2112 | ||
04124681 GP |
2113 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2114 | u16 len) | |
604086b7 | 2115 | { |
650f726d | 2116 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2117 | |
2118 | BT_DBG(""); | |
2119 | ||
bdb6d971 | 2120 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2121 | MGMT_OP_USER_PASSKEY_REPLY, |
2122 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2123 | } |
2124 | ||
bdb6d971 | 2125 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2126 | void *data, u16 len) |
604086b7 | 2127 | { |
650f726d | 2128 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2129 | |
2130 | BT_DBG(""); | |
2131 | ||
bdb6d971 | 2132 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2133 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2134 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2135 | } |
2136 | ||
2b4bf397 JH |
2137 | static int update_name(struct hci_dev *hdev, const char *name) |
2138 | { | |
2139 | struct hci_cp_write_local_name cp; | |
2140 | ||
2141 | memcpy(cp.name, name, sizeof(cp.name)); | |
2142 | ||
2143 | return hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); | |
2144 | } | |
2145 | ||
bdb6d971 | 2146 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2147 | u16 len) |
b312b161 | 2148 | { |
2b4bf397 | 2149 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 JH |
2150 | struct pending_cmd *cmd; |
2151 | int err; | |
2152 | ||
2153 | BT_DBG(""); | |
2154 | ||
09fd0de5 | 2155 | hci_dev_lock(hdev); |
b312b161 | 2156 | |
2b4bf397 | 2157 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2158 | |
b5235a65 | 2159 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2160 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2161 | |
2162 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2163 | data, len); |
28cc7bde JH |
2164 | if (err < 0) |
2165 | goto failed; | |
2166 | ||
2167 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2168 | sk); |
28cc7bde | 2169 | |
b5235a65 JH |
2170 | goto failed; |
2171 | } | |
2172 | ||
28cc7bde | 2173 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2174 | if (!cmd) { |
2175 | err = -ENOMEM; | |
2176 | goto failed; | |
2177 | } | |
2178 | ||
2b4bf397 | 2179 | err = update_name(hdev, cp->name); |
b312b161 JH |
2180 | if (err < 0) |
2181 | mgmt_pending_remove(cmd); | |
2182 | ||
2183 | failed: | |
09fd0de5 | 2184 | hci_dev_unlock(hdev); |
b312b161 JH |
2185 | return err; |
2186 | } | |
2187 | ||
0f4e68cf | 2188 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2189 | void *data, u16 data_len) |
c35938b2 | 2190 | { |
c35938b2 SJ |
2191 | struct pending_cmd *cmd; |
2192 | int err; | |
2193 | ||
bdb6d971 | 2194 | BT_DBG("%s", hdev->name); |
c35938b2 | 2195 | |
09fd0de5 | 2196 | hci_dev_lock(hdev); |
c35938b2 | 2197 | |
4b34ee78 | 2198 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2199 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2200 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2201 | goto unlock; |
2202 | } | |
2203 | ||
2204 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
bdb6d971 | 2205 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2206 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2207 | goto unlock; |
2208 | } | |
2209 | ||
2e58ef3e | 2210 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2211 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2212 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2213 | goto unlock; |
2214 | } | |
2215 | ||
2e58ef3e | 2216 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2217 | if (!cmd) { |
2218 | err = -ENOMEM; | |
2219 | goto unlock; | |
2220 | } | |
2221 | ||
2222 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2223 | if (err < 0) | |
2224 | mgmt_pending_remove(cmd); | |
2225 | ||
2226 | unlock: | |
09fd0de5 | 2227 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2228 | return err; |
2229 | } | |
2230 | ||
bdb6d971 | 2231 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2232 | void *data, u16 len) |
2763eda6 | 2233 | { |
650f726d | 2234 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2235 | u8 status; |
2763eda6 SJ |
2236 | int err; |
2237 | ||
bdb6d971 | 2238 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2239 | |
09fd0de5 | 2240 | hci_dev_lock(hdev); |
2763eda6 | 2241 | |
5f97c1df | 2242 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2243 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, |
04124681 GP |
2244 | MGMT_STATUS_NOT_POWERED, &cp->addr, |
2245 | sizeof(cp->addr)); | |
5f97c1df JH |
2246 | goto unlock; |
2247 | } | |
2248 | ||
664ce4cc | 2249 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2250 | cp->randomizer); |
2763eda6 | 2251 | if (err < 0) |
bf1e3541 | 2252 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2253 | else |
bf1e3541 JH |
2254 | status = 0; |
2255 | ||
bdb6d971 | 2256 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2257 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2258 | |
5f97c1df | 2259 | unlock: |
09fd0de5 | 2260 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2261 | return err; |
2262 | } | |
2263 | ||
bdb6d971 | 2264 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2265 | void *data, u16 len) |
2763eda6 | 2266 | { |
650f726d | 2267 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2268 | u8 status; |
2763eda6 SJ |
2269 | int err; |
2270 | ||
bdb6d971 | 2271 | BT_DBG("%s", hdev->name); |
2763eda6 | 2272 | |
09fd0de5 | 2273 | hci_dev_lock(hdev); |
2763eda6 | 2274 | |
5f97c1df | 2275 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2276 | err = cmd_complete(sk, hdev->id, |
04124681 GP |
2277 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
2278 | MGMT_STATUS_NOT_POWERED, &cp->addr, | |
2279 | sizeof(cp->addr)); | |
5f97c1df JH |
2280 | goto unlock; |
2281 | } | |
2282 | ||
664ce4cc | 2283 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2284 | if (err < 0) |
bf1e3541 | 2285 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2286 | else |
bf1e3541 JH |
2287 | status = 0; |
2288 | ||
bdb6d971 | 2289 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2290 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2291 | |
5f97c1df | 2292 | unlock: |
09fd0de5 | 2293 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2294 | return err; |
2295 | } | |
2296 | ||
5e0452c0 AG |
2297 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2298 | { | |
2299 | int err; | |
2300 | ||
2301 | BT_DBG("%s", hdev->name); | |
2302 | ||
2303 | hci_dev_lock(hdev); | |
2304 | ||
2305 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2306 | if (err < 0) | |
2307 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2308 | ||
2309 | hci_dev_unlock(hdev); | |
2310 | ||
2311 | return err; | |
2312 | } | |
2313 | ||
bdb6d971 | 2314 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2315 | void *data, u16 len) |
14a53664 | 2316 | { |
650f726d | 2317 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2318 | struct pending_cmd *cmd; |
14a53664 JH |
2319 | int err; |
2320 | ||
bdb6d971 | 2321 | BT_DBG("%s", hdev->name); |
14a53664 | 2322 | |
09fd0de5 | 2323 | hci_dev_lock(hdev); |
14a53664 | 2324 | |
4b34ee78 | 2325 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2326 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2327 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2328 | goto failed; |
2329 | } | |
2330 | ||
642be6c7 AG |
2331 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2332 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2333 | MGMT_STATUS_BUSY); | |
2334 | goto failed; | |
2335 | } | |
2336 | ||
ff9ef578 | 2337 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2338 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2339 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2340 | goto failed; |
2341 | } | |
2342 | ||
2e58ef3e | 2343 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2344 | if (!cmd) { |
2345 | err = -ENOMEM; | |
2346 | goto failed; | |
2347 | } | |
2348 | ||
4aab14e5 AG |
2349 | hdev->discovery.type = cp->type; |
2350 | ||
2351 | switch (hdev->discovery.type) { | |
f39799f5 | 2352 | case DISCOV_TYPE_BREDR: |
8b90129c AG |
2353 | if (lmp_bredr_capable(hdev)) |
2354 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2355 | else | |
2356 | err = -ENOTSUPP; | |
f39799f5 AG |
2357 | break; |
2358 | ||
2359 | case DISCOV_TYPE_LE: | |
8b90129c AG |
2360 | if (lmp_host_le_capable(hdev)) |
2361 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 | 2362 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); |
8b90129c AG |
2363 | else |
2364 | err = -ENOTSUPP; | |
f39799f5 AG |
2365 | break; |
2366 | ||
5e0452c0 | 2367 | case DISCOV_TYPE_INTERLEAVED: |
426c189a AG |
2368 | if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev)) |
2369 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 GP |
2370 | LE_SCAN_WIN, |
2371 | LE_SCAN_TIMEOUT_BREDR_LE); | |
426c189a AG |
2372 | else |
2373 | err = -ENOTSUPP; | |
5e0452c0 AG |
2374 | break; |
2375 | ||
f39799f5 | 2376 | default: |
3fd24153 | 2377 | err = -EINVAL; |
f39799f5 | 2378 | } |
3fd24153 | 2379 | |
14a53664 JH |
2380 | if (err < 0) |
2381 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2382 | else |
2383 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2384 | |
2385 | failed: | |
09fd0de5 | 2386 | hci_dev_unlock(hdev); |
14a53664 JH |
2387 | return err; |
2388 | } | |
2389 | ||
bdb6d971 | 2390 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2391 | u16 len) |
14a53664 | 2392 | { |
d930650b | 2393 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2394 | struct pending_cmd *cmd; |
30dc78e1 JH |
2395 | struct hci_cp_remote_name_req_cancel cp; |
2396 | struct inquiry_entry *e; | |
14a53664 JH |
2397 | int err; |
2398 | ||
bdb6d971 | 2399 | BT_DBG("%s", hdev->name); |
14a53664 | 2400 | |
09fd0de5 | 2401 | hci_dev_lock(hdev); |
14a53664 | 2402 | |
30dc78e1 | 2403 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2404 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2405 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2406 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2407 | goto unlock; |
2408 | } | |
2409 | ||
2410 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2411 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2412 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2413 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2414 | goto unlock; |
ff9ef578 JH |
2415 | } |
2416 | ||
2e58ef3e | 2417 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2418 | if (!cmd) { |
2419 | err = -ENOMEM; | |
30dc78e1 JH |
2420 | goto unlock; |
2421 | } | |
2422 | ||
e0d9727e AG |
2423 | switch (hdev->discovery.state) { |
2424 | case DISCOVERY_FINDING: | |
c9ecc48e AG |
2425 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
2426 | err = hci_cancel_inquiry(hdev); | |
2427 | else | |
2428 | err = hci_cancel_le_scan(hdev); | |
2429 | ||
e0d9727e AG |
2430 | break; |
2431 | ||
2432 | case DISCOVERY_RESOLVING: | |
2433 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 2434 | NAME_PENDING); |
e0d9727e | 2435 | if (!e) { |
30dc78e1 | 2436 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2437 | err = cmd_complete(sk, hdev->id, |
2438 | MGMT_OP_STOP_DISCOVERY, 0, | |
2439 | &mgmt_cp->type, | |
2440 | sizeof(mgmt_cp->type)); | |
2441 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2442 | goto unlock; | |
2443 | } | |
30dc78e1 | 2444 | |
e0d9727e AG |
2445 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2446 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2447 | sizeof(cp), &cp); | |
2448 | ||
2449 | break; | |
2450 | ||
2451 | default: | |
2452 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
2453 | err = -EFAULT; | |
14a53664 JH |
2454 | } |
2455 | ||
14a53664 JH |
2456 | if (err < 0) |
2457 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2458 | else |
2459 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2460 | |
30dc78e1 | 2461 | unlock: |
09fd0de5 | 2462 | hci_dev_unlock(hdev); |
14a53664 JH |
2463 | return err; |
2464 | } | |
2465 | ||
bdb6d971 | 2466 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2467 | u16 len) |
561aafbc | 2468 | { |
650f726d | 2469 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2470 | struct inquiry_entry *e; |
561aafbc JH |
2471 | int err; |
2472 | ||
bdb6d971 | 2473 | BT_DBG("%s", hdev->name); |
561aafbc | 2474 | |
561aafbc JH |
2475 | hci_dev_lock(hdev); |
2476 | ||
30dc78e1 | 2477 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2478 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2479 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2480 | goto failed; |
2481 | } | |
2482 | ||
a198e7b1 | 2483 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2484 | if (!e) { |
bdb6d971 | 2485 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2486 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2487 | goto failed; |
2488 | } | |
2489 | ||
2490 | if (cp->name_known) { | |
2491 | e->name_state = NAME_KNOWN; | |
2492 | list_del(&e->list); | |
2493 | } else { | |
2494 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2495 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2496 | } |
2497 | ||
2498 | err = 0; | |
2499 | ||
2500 | failed: | |
2501 | hci_dev_unlock(hdev); | |
561aafbc JH |
2502 | return err; |
2503 | } | |
2504 | ||
bdb6d971 | 2505 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2506 | u16 len) |
7fbec224 | 2507 | { |
650f726d | 2508 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2509 | u8 status; |
7fbec224 AJ |
2510 | int err; |
2511 | ||
bdb6d971 | 2512 | BT_DBG("%s", hdev->name); |
7fbec224 | 2513 | |
09fd0de5 | 2514 | hci_dev_lock(hdev); |
5e762444 | 2515 | |
88c1fe4b | 2516 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2517 | if (err < 0) |
f0eeea8b | 2518 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2519 | else |
f0eeea8b JH |
2520 | status = 0; |
2521 | ||
bdb6d971 | 2522 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2523 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2524 | |
09fd0de5 | 2525 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2526 | |
2527 | return err; | |
2528 | } | |
2529 | ||
bdb6d971 | 2530 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2531 | u16 len) |
7fbec224 | 2532 | { |
650f726d | 2533 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2534 | u8 status; |
7fbec224 AJ |
2535 | int err; |
2536 | ||
bdb6d971 | 2537 | BT_DBG("%s", hdev->name); |
7fbec224 | 2538 | |
09fd0de5 | 2539 | hci_dev_lock(hdev); |
5e762444 | 2540 | |
88c1fe4b | 2541 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2542 | if (err < 0) |
f0eeea8b | 2543 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2544 | else |
f0eeea8b JH |
2545 | status = 0; |
2546 | ||
bdb6d971 | 2547 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2548 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2549 | |
09fd0de5 | 2550 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2551 | |
2552 | return err; | |
2553 | } | |
2554 | ||
cdbaccca MH |
2555 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
2556 | u16 len) | |
2557 | { | |
2558 | struct mgmt_cp_set_device_id *cp = data; | |
2559 | int err; | |
c72d4b8a | 2560 | __u16 source; |
cdbaccca MH |
2561 | |
2562 | BT_DBG("%s", hdev->name); | |
2563 | ||
c72d4b8a SJ |
2564 | source = __le16_to_cpu(cp->source); |
2565 | ||
2566 | if (source > 0x0002) | |
2567 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
2568 | MGMT_STATUS_INVALID_PARAMS); | |
2569 | ||
cdbaccca MH |
2570 | hci_dev_lock(hdev); |
2571 | ||
c72d4b8a | 2572 | hdev->devid_source = source; |
cdbaccca MH |
2573 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
2574 | hdev->devid_product = __le16_to_cpu(cp->product); | |
2575 | hdev->devid_version = __le16_to_cpu(cp->version); | |
2576 | ||
2577 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
2578 | ||
2579 | update_eir(hdev); | |
2580 | ||
2581 | hci_dev_unlock(hdev); | |
2582 | ||
2583 | return err; | |
2584 | } | |
2585 | ||
bdb6d971 | 2586 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2587 | void *data, u16 len) |
f6422ec6 | 2588 | { |
650f726d | 2589 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2590 | struct hci_cp_write_page_scan_activity acp; |
2591 | u8 type; | |
2592 | int err; | |
2593 | ||
bdb6d971 | 2594 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2595 | |
5400c044 | 2596 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2597 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2598 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2599 | |
2600 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2601 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2602 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2603 | |
2604 | hci_dev_lock(hdev); | |
2605 | ||
f7c6869c | 2606 | if (cp->val) { |
f6422ec6 | 2607 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 | 2608 | |
83ce9a06 JH |
2609 | /* 160 msec page scan interval */ |
2610 | acp.interval = __constant_cpu_to_le16(0x0100); | |
f6422ec6 AJ |
2611 | } else { |
2612 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2613 | |
2614 | /* default 1.28 sec page scan */ | |
2615 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2616 | } |
2617 | ||
76ec9de8 AE |
2618 | /* default 11.25 msec page scan window */ |
2619 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2620 | |
04124681 GP |
2621 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
2622 | &acp); | |
f6422ec6 | 2623 | if (err < 0) { |
bdb6d971 | 2624 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2625 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2626 | goto done; |
2627 | } | |
2628 | ||
2629 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2630 | if (err < 0) { | |
bdb6d971 | 2631 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2632 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2633 | goto done; |
2634 | } | |
2635 | ||
bdb6d971 | 2636 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
04124681 | 2637 | NULL, 0); |
f6422ec6 AJ |
2638 | done: |
2639 | hci_dev_unlock(hdev); | |
f6422ec6 AJ |
2640 | return err; |
2641 | } | |
2642 | ||
bdb6d971 | 2643 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2644 | void *cp_data, u16 len) |
346af67b | 2645 | { |
346af67b VCG |
2646 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
2647 | u16 key_count, expected_len; | |
2648 | int i; | |
2649 | ||
1f350c87 | 2650 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
2651 | |
2652 | expected_len = sizeof(*cp) + key_count * | |
2653 | sizeof(struct mgmt_ltk_info); | |
2654 | if (expected_len != len) { | |
2655 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 2656 | len, expected_len); |
bdb6d971 | 2657 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
04124681 | 2658 | EINVAL); |
346af67b VCG |
2659 | } |
2660 | ||
bdb6d971 | 2661 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b VCG |
2662 | |
2663 | hci_dev_lock(hdev); | |
2664 | ||
2665 | hci_smp_ltks_clear(hdev); | |
2666 | ||
2667 | for (i = 0; i < key_count; i++) { | |
2668 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2669 | u8 type; | |
2670 | ||
2671 | if (key->master) | |
2672 | type = HCI_SMP_LTK; | |
2673 | else | |
2674 | type = HCI_SMP_LTK_SLAVE; | |
2675 | ||
4596fde5 | 2676 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 2677 | bdaddr_to_le(key->addr.type), |
04124681 GP |
2678 | type, 0, key->authenticated, key->val, |
2679 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
2680 | } |
2681 | ||
2682 | hci_dev_unlock(hdev); | |
346af67b VCG |
2683 | |
2684 | return 0; | |
2685 | } | |
2686 | ||
2e3c35ea | 2687 | static const struct mgmt_handler { |
04124681 GP |
2688 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
2689 | u16 data_len); | |
be22b54e JH |
2690 | bool var_len; |
2691 | size_t data_len; | |
0f4e68cf JH |
2692 | } mgmt_handlers[] = { |
2693 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
2694 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
2695 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
2696 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
2697 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
2698 | { set_powered, false, MGMT_SETTING_SIZE }, | |
2699 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
2700 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
2701 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
2702 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
2703 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
2704 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
2705 | { set_hs, false, MGMT_SETTING_SIZE }, | |
2706 | { set_le, false, MGMT_SETTING_SIZE }, | |
2707 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
2708 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
2709 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
2710 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
2711 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
2712 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
2713 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
2714 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
2715 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
2716 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
2717 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
2718 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
2719 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
2720 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
2721 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
2722 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
2723 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
2724 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
2725 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
2726 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
2727 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
2728 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
2729 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
2730 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
2731 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
2732 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 2733 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
0f4e68cf JH |
2734 | }; |
2735 | ||
2736 | ||
0381101f JH |
2737 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2738 | { | |
650f726d VCG |
2739 | void *buf; |
2740 | u8 *cp; | |
0381101f | 2741 | struct mgmt_hdr *hdr; |
4e51eae9 | 2742 | u16 opcode, index, len; |
bdb6d971 | 2743 | struct hci_dev *hdev = NULL; |
2e3c35ea | 2744 | const struct mgmt_handler *handler; |
0381101f JH |
2745 | int err; |
2746 | ||
2747 | BT_DBG("got %zu bytes", msglen); | |
2748 | ||
2749 | if (msglen < sizeof(*hdr)) | |
2750 | return -EINVAL; | |
2751 | ||
e63a15ec | 2752 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2753 | if (!buf) |
2754 | return -ENOMEM; | |
2755 | ||
2756 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2757 | err = -EFAULT; | |
2758 | goto done; | |
2759 | } | |
2760 | ||
650f726d | 2761 | hdr = buf; |
1f350c87 MH |
2762 | opcode = __le16_to_cpu(hdr->opcode); |
2763 | index = __le16_to_cpu(hdr->index); | |
2764 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
2765 | |
2766 | if (len != msglen - sizeof(*hdr)) { | |
2767 | err = -EINVAL; | |
2768 | goto done; | |
2769 | } | |
2770 | ||
0f4e68cf | 2771 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
2772 | hdev = hci_dev_get(index); |
2773 | if (!hdev) { | |
2774 | err = cmd_status(sk, index, opcode, | |
04124681 | 2775 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
2776 | goto done; |
2777 | } | |
2778 | } | |
2779 | ||
0f4e68cf | 2780 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 2781 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 2782 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 2783 | err = cmd_status(sk, index, opcode, |
04124681 | 2784 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
2785 | goto done; |
2786 | } | |
2787 | ||
2788 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 2789 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 2790 | err = cmd_status(sk, index, opcode, |
04124681 | 2791 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 2792 | goto done; |
0381101f JH |
2793 | } |
2794 | ||
be22b54e JH |
2795 | handler = &mgmt_handlers[opcode]; |
2796 | ||
2797 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 2798 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 2799 | err = cmd_status(sk, index, opcode, |
04124681 | 2800 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
2801 | goto done; |
2802 | } | |
2803 | ||
0f4e68cf JH |
2804 | if (hdev) |
2805 | mgmt_init_hdev(sk, hdev); | |
2806 | ||
2807 | cp = buf + sizeof(*hdr); | |
2808 | ||
be22b54e | 2809 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
2810 | if (err < 0) |
2811 | goto done; | |
2812 | ||
0381101f JH |
2813 | err = msglen; |
2814 | ||
2815 | done: | |
bdb6d971 JH |
2816 | if (hdev) |
2817 | hci_dev_put(hdev); | |
2818 | ||
0381101f JH |
2819 | kfree(buf); |
2820 | return err; | |
2821 | } | |
c71e97bf | 2822 | |
b24752fe JH |
2823 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2824 | { | |
2825 | u8 *status = data; | |
2826 | ||
2827 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2828 | mgmt_pending_remove(cmd); | |
2829 | } | |
2830 | ||
744cf19e | 2831 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2832 | { |
bb4b2a9a AE |
2833 | if (!mgmt_valid_hdev(hdev)) |
2834 | return -ENOTSUPP; | |
2835 | ||
744cf19e | 2836 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2837 | } |
2838 | ||
744cf19e | 2839 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2840 | { |
5f159032 | 2841 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 2842 | |
bb4b2a9a AE |
2843 | if (!mgmt_valid_hdev(hdev)) |
2844 | return -ENOTSUPP; | |
2845 | ||
744cf19e | 2846 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2847 | |
744cf19e | 2848 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2849 | } |
2850 | ||
73f22f62 | 2851 | struct cmd_lookup { |
eec8d2bc | 2852 | struct sock *sk; |
69ab39ea | 2853 | struct hci_dev *hdev; |
90e70454 | 2854 | u8 mgmt_status; |
eec8d2bc JH |
2855 | }; |
2856 | ||
69ab39ea | 2857 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2858 | { |
73f22f62 | 2859 | struct cmd_lookup *match = data; |
eec8d2bc | 2860 | |
69ab39ea | 2861 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2862 | |
2863 | list_del(&cmd->list); | |
2864 | ||
2865 | if (match->sk == NULL) { | |
2866 | match->sk = cmd->sk; | |
2867 | sock_hold(match->sk); | |
2868 | } | |
2869 | ||
2870 | mgmt_pending_free(cmd); | |
c71e97bf | 2871 | } |
5add6af8 | 2872 | |
744cf19e | 2873 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2874 | { |
76a7f3a4 | 2875 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 2876 | int err; |
5add6af8 | 2877 | |
5e5282bb JH |
2878 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2879 | return 0; | |
2880 | ||
69ab39ea | 2881 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2882 | |
5e5282bb JH |
2883 | if (powered) { |
2884 | u8 scan = 0; | |
2885 | ||
2886 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2887 | scan |= SCAN_PAGE; | |
2888 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2889 | scan |= SCAN_INQUIRY; | |
2890 | ||
2891 | if (scan) | |
2892 | hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
504c8dcd JH |
2893 | |
2894 | update_class(hdev); | |
2b4bf397 | 2895 | update_name(hdev, hdev->dev_name); |
504c8dcd | 2896 | update_eir(hdev); |
5e5282bb | 2897 | } else { |
d4f68526 | 2898 | u8 status = MGMT_STATUS_NOT_POWERED; |
744cf19e | 2899 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2900 | } |
2901 | ||
beadb2bd | 2902 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
2903 | |
2904 | if (match.sk) | |
2905 | sock_put(match.sk); | |
2906 | ||
7bb895d6 | 2907 | return err; |
5add6af8 | 2908 | } |
73f22f62 | 2909 | |
744cf19e | 2910 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2911 | { |
76a7f3a4 | 2912 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2913 | bool changed = false; |
2914 | int err = 0; | |
73f22f62 | 2915 | |
5e5282bb JH |
2916 | if (discoverable) { |
2917 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2918 | changed = true; | |
2919 | } else { | |
2920 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2921 | changed = true; | |
2922 | } | |
73f22f62 | 2923 | |
ed9b5f2f | 2924 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 2925 | &match); |
ed9b5f2f | 2926 | |
beadb2bd JH |
2927 | if (changed) |
2928 | err = new_settings(hdev, match.sk); | |
5e5282bb | 2929 | |
73f22f62 JH |
2930 | if (match.sk) |
2931 | sock_put(match.sk); | |
2932 | ||
7bb895d6 | 2933 | return err; |
73f22f62 | 2934 | } |
9fbcbb45 | 2935 | |
744cf19e | 2936 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2937 | { |
76a7f3a4 | 2938 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2939 | bool changed = false; |
2940 | int err = 0; | |
9fbcbb45 | 2941 | |
5e5282bb JH |
2942 | if (connectable) { |
2943 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2944 | changed = true; | |
2945 | } else { | |
2946 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2947 | changed = true; | |
2948 | } | |
9fbcbb45 | 2949 | |
ed9b5f2f | 2950 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
04124681 | 2951 | &match); |
ed9b5f2f | 2952 | |
beadb2bd JH |
2953 | if (changed) |
2954 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
2955 | |
2956 | if (match.sk) | |
2957 | sock_put(match.sk); | |
2958 | ||
7bb895d6 | 2959 | return err; |
9fbcbb45 | 2960 | } |
55ed8ca1 | 2961 | |
744cf19e | 2962 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2963 | { |
ca69b795 JH |
2964 | u8 mgmt_err = mgmt_status(status); |
2965 | ||
2d7cee58 | 2966 | if (scan & SCAN_PAGE) |
744cf19e | 2967 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 2968 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2969 | |
2970 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2971 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 2972 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2973 | |
2974 | return 0; | |
2975 | } | |
2976 | ||
53168e5b CC |
2977 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2978 | bool persistent) | |
55ed8ca1 | 2979 | { |
86742e1e | 2980 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2981 | |
a492cd52 | 2982 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2983 | |
a492cd52 | 2984 | ev.store_hint = persistent; |
d753fdc4 | 2985 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 2986 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 2987 | ev.key.type = key->type; |
9b3b4460 | 2988 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 2989 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 2990 | |
744cf19e | 2991 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2992 | } |
f7520543 | 2993 | |
346af67b VCG |
2994 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
2995 | { | |
2996 | struct mgmt_ev_new_long_term_key ev; | |
2997 | ||
2998 | memset(&ev, 0, sizeof(ev)); | |
2999 | ||
3000 | ev.store_hint = persistent; | |
3001 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 3002 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
3003 | ev.key.authenticated = key->authenticated; |
3004 | ev.key.enc_size = key->enc_size; | |
3005 | ev.key.ediv = key->ediv; | |
3006 | ||
3007 | if (key->type == HCI_SMP_LTK) | |
3008 | ev.key.master = 1; | |
3009 | ||
3010 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3011 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3012 | ||
04124681 GP |
3013 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3014 | NULL); | |
346af67b VCG |
3015 | } |
3016 | ||
afc747a6 | 3017 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3018 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3019 | u8 *dev_class) | |
f7520543 | 3020 | { |
b644ba33 JH |
3021 | char buf[512]; |
3022 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3023 | u16 eir_len = 0; | |
f7520543 | 3024 | |
b644ba33 | 3025 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3026 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3027 | |
c95f0ba7 | 3028 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3029 | |
b644ba33 JH |
3030 | if (name_len > 0) |
3031 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3032 | name, name_len); |
b644ba33 JH |
3033 | |
3034 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3035 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3036 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3037 | |
eb55ef07 | 3038 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3039 | |
3040 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3041 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3042 | } |
3043 | ||
8962ee74 JH |
3044 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3045 | { | |
c68fb7ff | 3046 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3047 | struct sock **sk = data; |
a38528f1 | 3048 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3049 | |
88c3df13 JH |
3050 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3051 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3052 | |
aee9b218 | 3053 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3054 | sizeof(rp)); |
8962ee74 JH |
3055 | |
3056 | *sk = cmd->sk; | |
3057 | sock_hold(*sk); | |
3058 | ||
a664b5bc | 3059 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3060 | } |
3061 | ||
124f6e35 | 3062 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3063 | { |
b1078ad0 | 3064 | struct hci_dev *hdev = data; |
124f6e35 JH |
3065 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3066 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3067 | |
3068 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3069 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3070 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3071 | |
b1078ad0 JH |
3072 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3073 | ||
aee9b218 | 3074 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3075 | |
3076 | mgmt_pending_remove(cmd); | |
3077 | } | |
3078 | ||
afc747a6 | 3079 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3080 | u8 link_type, u8 addr_type) |
f7520543 | 3081 | { |
4c659c39 | 3082 | struct mgmt_addr_info ev; |
8962ee74 JH |
3083 | struct sock *sk = NULL; |
3084 | int err; | |
3085 | ||
744cf19e | 3086 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3087 | |
f7520543 | 3088 | bacpy(&ev.bdaddr, bdaddr); |
57c1477c | 3089 | ev.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3090 | |
afc747a6 | 3091 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3092 | sk); |
8962ee74 JH |
3093 | |
3094 | if (sk) | |
d97dcb66 | 3095 | sock_put(sk); |
8962ee74 | 3096 | |
124f6e35 | 3097 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3098 | hdev); |
a8a1d19e | 3099 | |
8962ee74 JH |
3100 | return err; |
3101 | } | |
3102 | ||
88c3df13 | 3103 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3104 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3105 | { |
88c3df13 | 3106 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3107 | struct pending_cmd *cmd; |
3108 | int err; | |
3109 | ||
2e58ef3e | 3110 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3111 | if (!cmd) |
3112 | return -ENOENT; | |
3113 | ||
88c3df13 | 3114 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3115 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3116 | |
88c3df13 | 3117 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3118 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3119 | |
a664b5bc | 3120 | mgmt_pending_remove(cmd); |
8962ee74 | 3121 | |
b1078ad0 | 3122 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
8ce8e2b5 | 3123 | hdev); |
8962ee74 | 3124 | return err; |
f7520543 | 3125 | } |
17d5c04c | 3126 | |
48264f06 | 3127 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3128 | u8 addr_type, u8 status) |
17d5c04c JH |
3129 | { |
3130 | struct mgmt_ev_connect_failed ev; | |
3131 | ||
4c659c39 | 3132 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3133 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3134 | ev.status = mgmt_status(status); |
17d5c04c | 3135 | |
744cf19e | 3136 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3137 | } |
980e1a53 | 3138 | |
744cf19e | 3139 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3140 | { |
3141 | struct mgmt_ev_pin_code_request ev; | |
3142 | ||
d8457698 | 3143 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3144 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3145 | ev.secure = secure; |
980e1a53 | 3146 | |
744cf19e | 3147 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3148 | NULL); |
980e1a53 JH |
3149 | } |
3150 | ||
744cf19e | 3151 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3152 | u8 status) |
980e1a53 JH |
3153 | { |
3154 | struct pending_cmd *cmd; | |
ac56fb13 | 3155 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3156 | int err; |
3157 | ||
2e58ef3e | 3158 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3159 | if (!cmd) |
3160 | return -ENOENT; | |
3161 | ||
d8457698 | 3162 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3163 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3164 | |
aee9b218 | 3165 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3166 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3167 | |
a664b5bc | 3168 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3169 | |
3170 | return err; | |
3171 | } | |
3172 | ||
744cf19e | 3173 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3174 | u8 status) |
980e1a53 JH |
3175 | { |
3176 | struct pending_cmd *cmd; | |
ac56fb13 | 3177 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3178 | int err; |
3179 | ||
2e58ef3e | 3180 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3181 | if (!cmd) |
3182 | return -ENOENT; | |
3183 | ||
d8457698 | 3184 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3185 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3186 | |
aee9b218 | 3187 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3188 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3189 | |
a664b5bc | 3190 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3191 | |
3192 | return err; | |
3193 | } | |
a5c29683 | 3194 | |
744cf19e | 3195 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3196 | u8 link_type, u8 addr_type, __le32 value, |
3197 | u8 confirm_hint) | |
a5c29683 JH |
3198 | { |
3199 | struct mgmt_ev_user_confirm_request ev; | |
3200 | ||
744cf19e | 3201 | BT_DBG("%s", hdev->name); |
a5c29683 | 3202 | |
272d90df | 3203 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3204 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 3205 | ev.confirm_hint = confirm_hint; |
78e8098e | 3206 | ev.value = value; |
a5c29683 | 3207 | |
744cf19e | 3208 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3209 | NULL); |
a5c29683 JH |
3210 | } |
3211 | ||
272d90df | 3212 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 3213 | u8 link_type, u8 addr_type) |
604086b7 BG |
3214 | { |
3215 | struct mgmt_ev_user_passkey_request ev; | |
3216 | ||
3217 | BT_DBG("%s", hdev->name); | |
3218 | ||
272d90df | 3219 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3220 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
3221 | |
3222 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3223 | NULL); |
604086b7 BG |
3224 | } |
3225 | ||
0df4c185 | 3226 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
3227 | u8 link_type, u8 addr_type, u8 status, |
3228 | u8 opcode) | |
a5c29683 JH |
3229 | { |
3230 | struct pending_cmd *cmd; | |
3231 | struct mgmt_rp_user_confirm_reply rp; | |
3232 | int err; | |
3233 | ||
2e58ef3e | 3234 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3235 | if (!cmd) |
3236 | return -ENOENT; | |
3237 | ||
272d90df | 3238 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3239 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 3240 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3241 | &rp, sizeof(rp)); |
a5c29683 | 3242 | |
a664b5bc | 3243 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3244 | |
3245 | return err; | |
3246 | } | |
3247 | ||
744cf19e | 3248 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3249 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3250 | { |
272d90df | 3251 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3252 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3253 | } |
3254 | ||
272d90df | 3255 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3256 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3257 | { |
272d90df | 3258 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3259 | status, |
3260 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3261 | } |
2a611692 | 3262 | |
604086b7 | 3263 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3264 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3265 | { |
272d90df | 3266 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3267 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3268 | } |
3269 | ||
272d90df | 3270 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3271 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3272 | { |
272d90df | 3273 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3274 | status, |
3275 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3276 | } |
3277 | ||
bab73cb6 | 3278 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3279 | u8 addr_type, u8 status) |
2a611692 JH |
3280 | { |
3281 | struct mgmt_ev_auth_failed ev; | |
3282 | ||
bab73cb6 | 3283 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3284 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3285 | ev.status = mgmt_status(status); |
2a611692 | 3286 | |
744cf19e | 3287 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3288 | } |
b312b161 | 3289 | |
33ef95ed JH |
3290 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3291 | { | |
3292 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3293 | bool changed = false; |
3294 | int err = 0; | |
33ef95ed JH |
3295 | |
3296 | if (status) { | |
3297 | u8 mgmt_err = mgmt_status(status); | |
3298 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3299 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3300 | return 0; |
3301 | } | |
3302 | ||
47990ea0 JH |
3303 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3304 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3305 | changed = true; | |
3306 | } else { | |
3307 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3308 | changed = true; | |
3309 | } | |
3310 | ||
33ef95ed | 3311 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3312 | &match); |
33ef95ed | 3313 | |
47990ea0 JH |
3314 | if (changed) |
3315 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3316 | |
3317 | if (match.sk) | |
3318 | sock_put(match.sk); | |
3319 | ||
3320 | return err; | |
3321 | } | |
3322 | ||
cacaf52f JH |
3323 | static int clear_eir(struct hci_dev *hdev) |
3324 | { | |
3325 | struct hci_cp_write_eir cp; | |
3326 | ||
3327 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
3328 | return 0; | |
3329 | ||
c80da27e JH |
3330 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3331 | ||
cacaf52f JH |
3332 | memset(&cp, 0, sizeof(cp)); |
3333 | ||
3334 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
3335 | } | |
3336 | ||
c0ecddc2 | 3337 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3338 | { |
3339 | struct cmd_lookup match = { NULL, hdev }; | |
c0ecddc2 JH |
3340 | bool changed = false; |
3341 | int err = 0; | |
ed2c4ee3 JH |
3342 | |
3343 | if (status) { | |
3344 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3345 | |
3346 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3347 | &hdev->dev_flags)) |
c0ecddc2 JH |
3348 | err = new_settings(hdev, NULL); |
3349 | ||
04124681 GP |
3350 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3351 | &mgmt_err); | |
c0ecddc2 JH |
3352 | |
3353 | return err; | |
3354 | } | |
3355 | ||
3356 | if (enable) { | |
3357 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3358 | changed = true; | |
3359 | } else { | |
3360 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3361 | changed = true; | |
ed2c4ee3 JH |
3362 | } |
3363 | ||
3364 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3365 | ||
c0ecddc2 JH |
3366 | if (changed) |
3367 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3368 | |
5fc6ebb1 | 3369 | if (match.sk) |
ed2c4ee3 JH |
3370 | sock_put(match.sk); |
3371 | ||
5fc6ebb1 JH |
3372 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
3373 | update_eir(hdev); | |
3374 | else | |
3375 | clear_eir(hdev); | |
cacaf52f | 3376 | |
ed2c4ee3 JH |
3377 | return err; |
3378 | } | |
3379 | ||
90e70454 JH |
3380 | static void class_rsp(struct pending_cmd *cmd, void *data) |
3381 | { | |
3382 | struct cmd_lookup *match = data; | |
3383 | ||
3384 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status, | |
04124681 | 3385 | match->hdev->dev_class, 3); |
90e70454 JH |
3386 | |
3387 | list_del(&cmd->list); | |
3388 | ||
3389 | if (match->sk == NULL) { | |
3390 | match->sk = cmd->sk; | |
3391 | sock_hold(match->sk); | |
3392 | } | |
3393 | ||
3394 | mgmt_pending_free(cmd); | |
3395 | } | |
3396 | ||
7f9a903c | 3397 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3398 | u8 status) |
7f9a903c | 3399 | { |
90e70454 JH |
3400 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3401 | int err = 0; | |
7f9a903c | 3402 | |
c95f0ba7 JH |
3403 | clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
3404 | ||
90e70454 JH |
3405 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match); |
3406 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match); | |
3407 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match); | |
3408 | ||
3409 | if (!status) | |
04124681 GP |
3410 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3411 | 3, NULL); | |
90e70454 JH |
3412 | |
3413 | if (match.sk) | |
3414 | sock_put(match.sk); | |
7f9a903c MH |
3415 | |
3416 | return err; | |
3417 | } | |
3418 | ||
744cf19e | 3419 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3420 | { |
3421 | struct pending_cmd *cmd; | |
3422 | struct mgmt_cp_set_local_name ev; | |
28cc7bde JH |
3423 | bool changed = false; |
3424 | int err = 0; | |
3425 | ||
3426 | if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) { | |
3427 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
3428 | changed = true; | |
3429 | } | |
b312b161 JH |
3430 | |
3431 | memset(&ev, 0, sizeof(ev)); | |
3432 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3433 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3434 | |
2e58ef3e | 3435 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3436 | if (!cmd) |
3437 | goto send_event; | |
3438 | ||
7bdaae4a JH |
3439 | /* Always assume that either the short or the complete name has |
3440 | * changed if there was a pending mgmt command */ | |
3441 | changed = true; | |
3442 | ||
b312b161 | 3443 | if (status) { |
744cf19e | 3444 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
04124681 | 3445 | mgmt_status(status)); |
b312b161 JH |
3446 | goto failed; |
3447 | } | |
3448 | ||
aee9b218 | 3449 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
04124681 | 3450 | sizeof(ev)); |
b312b161 JH |
3451 | if (err < 0) |
3452 | goto failed; | |
3453 | ||
3454 | send_event: | |
28cc7bde JH |
3455 | if (changed) |
3456 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, | |
04124681 | 3457 | sizeof(ev), cmd ? cmd->sk : NULL); |
28cc7bde | 3458 | |
f51d5b24 | 3459 | update_eir(hdev); |
b312b161 JH |
3460 | |
3461 | failed: | |
3462 | if (cmd) | |
3463 | mgmt_pending_remove(cmd); | |
3464 | return err; | |
3465 | } | |
c35938b2 | 3466 | |
744cf19e | 3467 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3468 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3469 | { |
3470 | struct pending_cmd *cmd; | |
3471 | int err; | |
3472 | ||
744cf19e | 3473 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3474 | |
2e58ef3e | 3475 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3476 | if (!cmd) |
3477 | return -ENOENT; | |
3478 | ||
3479 | if (status) { | |
04124681 GP |
3480 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3481 | mgmt_status(status)); | |
c35938b2 SJ |
3482 | } else { |
3483 | struct mgmt_rp_read_local_oob_data rp; | |
3484 | ||
3485 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3486 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3487 | ||
744cf19e | 3488 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3489 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3490 | sizeof(rp)); | |
c35938b2 SJ |
3491 | } |
3492 | ||
3493 | mgmt_pending_remove(cmd); | |
3494 | ||
3495 | return err; | |
3496 | } | |
e17acd40 | 3497 | |
06199cf8 JH |
3498 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3499 | { | |
3500 | struct cmd_lookup match = { NULL, hdev }; | |
3501 | bool changed = false; | |
3502 | int err = 0; | |
3503 | ||
3504 | if (status) { | |
3505 | u8 mgmt_err = mgmt_status(status); | |
3506 | ||
3507 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 | 3508 | &hdev->dev_flags)) |
d97dcb66 | 3509 | err = new_settings(hdev, NULL); |
06199cf8 | 3510 | |
d97dcb66 SJ |
3511 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
3512 | &mgmt_err); | |
06199cf8 JH |
3513 | |
3514 | return err; | |
3515 | } | |
3516 | ||
3517 | if (enable) { | |
3518 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3519 | changed = true; | |
3520 | } else { | |
3521 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3522 | changed = true; | |
3523 | } | |
3524 | ||
3525 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3526 | ||
3527 | if (changed) | |
3528 | err = new_settings(hdev, match.sk); | |
3529 | ||
3530 | if (match.sk) | |
3531 | sock_put(match.sk); | |
3532 | ||
3533 | return err; | |
3534 | } | |
3535 | ||
48264f06 | 3536 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3537 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3538 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3539 | { |
e319d2e7 JH |
3540 | char buf[512]; |
3541 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3542 | size_t ev_size; |
e17acd40 | 3543 | |
1dc06093 JH |
3544 | /* Leave 5 bytes for a potential CoD field */ |
3545 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3546 | return -EINVAL; |
3547 | ||
1dc06093 JH |
3548 | memset(buf, 0, sizeof(buf)); |
3549 | ||
e319d2e7 | 3550 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3551 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 3552 | ev->rssi = rssi; |
9a395a80 | 3553 | if (cfm_name) |
33cef264 | 3554 | ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 3555 | if (!ssp) |
33cef264 | 3556 | ev->flags |= cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 3557 | |
1dc06093 | 3558 | if (eir_len > 0) |
e319d2e7 | 3559 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3560 | |
1dc06093 JH |
3561 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3562 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 3563 | dev_class, 3); |
1dc06093 | 3564 | |
eb55ef07 | 3565 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 3566 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 3567 | |
e319d2e7 | 3568 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3569 | } |
a88a9652 | 3570 | |
b644ba33 | 3571 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3572 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 3573 | { |
b644ba33 JH |
3574 | struct mgmt_ev_device_found *ev; |
3575 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3576 | u16 eir_len; | |
a88a9652 | 3577 | |
b644ba33 | 3578 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3579 | |
b644ba33 JH |
3580 | memset(buf, 0, sizeof(buf)); |
3581 | ||
3582 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 3583 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
3584 | ev->rssi = rssi; |
3585 | ||
3586 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 3587 | name_len); |
b644ba33 | 3588 | |
eb55ef07 | 3589 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 3590 | |
053c7e0c | 3591 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 3592 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 3593 | } |
314b2381 | 3594 | |
7a135109 | 3595 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3596 | { |
3597 | struct pending_cmd *cmd; | |
f808e166 | 3598 | u8 type; |
164a6e78 JH |
3599 | int err; |
3600 | ||
203159d4 AG |
3601 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3602 | ||
2e58ef3e | 3603 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3604 | if (!cmd) |
3605 | return -ENOENT; | |
3606 | ||
f808e166 JH |
3607 | type = hdev->discovery.type; |
3608 | ||
3609 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 3610 | &type, sizeof(type)); |
164a6e78 JH |
3611 | mgmt_pending_remove(cmd); |
3612 | ||
3613 | return err; | |
3614 | } | |
3615 | ||
e6d465cb AG |
3616 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3617 | { | |
3618 | struct pending_cmd *cmd; | |
3619 | int err; | |
3620 | ||
3621 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3622 | if (!cmd) | |
3623 | return -ENOENT; | |
3624 | ||
d930650b | 3625 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 3626 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
3627 | mgmt_pending_remove(cmd); |
3628 | ||
3629 | return err; | |
3630 | } | |
3631 | ||
744cf19e | 3632 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3633 | { |
f963e8e9 | 3634 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3635 | struct pending_cmd *cmd; |
3636 | ||
343fb145 AG |
3637 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3638 | ||
164a6e78 | 3639 | if (discovering) |
2e58ef3e | 3640 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3641 | else |
2e58ef3e | 3642 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3643 | |
3644 | if (cmd != NULL) { | |
f808e166 JH |
3645 | u8 type = hdev->discovery.type; |
3646 | ||
04124681 GP |
3647 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
3648 | sizeof(type)); | |
164a6e78 JH |
3649 | mgmt_pending_remove(cmd); |
3650 | } | |
3651 | ||
f963e8e9 JH |
3652 | memset(&ev, 0, sizeof(ev)); |
3653 | ev.type = hdev->discovery.type; | |
3654 | ev.discovering = discovering; | |
3655 | ||
3656 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3657 | } |
5e762444 | 3658 | |
88c1fe4b | 3659 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3660 | { |
3661 | struct pending_cmd *cmd; | |
3662 | struct mgmt_ev_device_blocked ev; | |
3663 | ||
2e58ef3e | 3664 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3665 | |
88c1fe4b JH |
3666 | bacpy(&ev.addr.bdaddr, bdaddr); |
3667 | ev.addr.type = type; | |
5e762444 | 3668 | |
744cf19e | 3669 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3670 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
3671 | } |
3672 | ||
88c1fe4b | 3673 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3674 | { |
3675 | struct pending_cmd *cmd; | |
3676 | struct mgmt_ev_device_unblocked ev; | |
3677 | ||
2e58ef3e | 3678 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3679 | |
88c1fe4b JH |
3680 | bacpy(&ev.addr.bdaddr, bdaddr); |
3681 | ev.addr.type = type; | |
5e762444 | 3682 | |
744cf19e | 3683 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3684 | cmd ? cmd->sk : NULL); |
5e762444 | 3685 | } |
d7b7e796 MH |
3686 | |
3687 | module_param(enable_hs, bool, 0644); | |
3688 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |