Commit | Line | Data |
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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
ea585ab5 | 3 | |
0381101f | 4 | Copyright (C) 2010 Nokia Corporation |
ea585ab5 | 5 | Copyright (C) 2011-2012 Intel Corporation |
0381101f JH |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI Management interface */ | |
26 | ||
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
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 |
23b3b133 | 38 | #define MGMT_REVISION 2 |
02d98129 | 39 | |
e70bb2e8 JH |
40 | static const u16 mgmt_commands[] = { |
41 | MGMT_OP_READ_INDEX_LIST, | |
42 | MGMT_OP_READ_INFO, | |
43 | MGMT_OP_SET_POWERED, | |
44 | MGMT_OP_SET_DISCOVERABLE, | |
45 | MGMT_OP_SET_CONNECTABLE, | |
46 | MGMT_OP_SET_FAST_CONNECTABLE, | |
47 | MGMT_OP_SET_PAIRABLE, | |
48 | MGMT_OP_SET_LINK_SECURITY, | |
49 | MGMT_OP_SET_SSP, | |
50 | MGMT_OP_SET_HS, | |
51 | MGMT_OP_SET_LE, | |
52 | MGMT_OP_SET_DEV_CLASS, | |
53 | MGMT_OP_SET_LOCAL_NAME, | |
54 | MGMT_OP_ADD_UUID, | |
55 | MGMT_OP_REMOVE_UUID, | |
56 | MGMT_OP_LOAD_LINK_KEYS, | |
57 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
58 | MGMT_OP_DISCONNECT, | |
59 | MGMT_OP_GET_CONNECTIONS, | |
60 | MGMT_OP_PIN_CODE_REPLY, | |
61 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
62 | MGMT_OP_SET_IO_CAPABILITY, | |
63 | MGMT_OP_PAIR_DEVICE, | |
64 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
65 | MGMT_OP_UNPAIR_DEVICE, | |
66 | MGMT_OP_USER_CONFIRM_REPLY, | |
67 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
68 | MGMT_OP_USER_PASSKEY_REPLY, | |
69 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
70 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
71 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
72 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
73 | MGMT_OP_START_DISCOVERY, | |
74 | MGMT_OP_STOP_DISCOVERY, | |
75 | MGMT_OP_CONFIRM_NAME, | |
76 | MGMT_OP_BLOCK_DEVICE, | |
77 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 78 | MGMT_OP_SET_DEVICE_ID, |
e70bb2e8 JH |
79 | }; |
80 | ||
81 | static const u16 mgmt_events[] = { | |
82 | MGMT_EV_CONTROLLER_ERROR, | |
83 | MGMT_EV_INDEX_ADDED, | |
84 | MGMT_EV_INDEX_REMOVED, | |
85 | MGMT_EV_NEW_SETTINGS, | |
86 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
87 | MGMT_EV_LOCAL_NAME_CHANGED, | |
88 | MGMT_EV_NEW_LINK_KEY, | |
89 | MGMT_EV_NEW_LONG_TERM_KEY, | |
90 | MGMT_EV_DEVICE_CONNECTED, | |
91 | MGMT_EV_DEVICE_DISCONNECTED, | |
92 | MGMT_EV_CONNECT_FAILED, | |
93 | MGMT_EV_PIN_CODE_REQUEST, | |
94 | MGMT_EV_USER_CONFIRM_REQUEST, | |
95 | MGMT_EV_USER_PASSKEY_REQUEST, | |
96 | MGMT_EV_AUTH_FAILED, | |
97 | MGMT_EV_DEVICE_FOUND, | |
98 | MGMT_EV_DISCOVERING, | |
99 | MGMT_EV_DEVICE_BLOCKED, | |
100 | MGMT_EV_DEVICE_UNBLOCKED, | |
101 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 102 | MGMT_EV_PASSKEY_NOTIFY, |
e70bb2e8 JH |
103 | }; |
104 | ||
3fd24153 AG |
105 | /* |
106 | * These LE scan and inquiry parameters were chosen according to LE General | |
107 | * Discovery Procedure specification. | |
108 | */ | |
109 | #define LE_SCAN_TYPE 0x01 | |
110 | #define LE_SCAN_WIN 0x12 | |
111 | #define LE_SCAN_INT 0x12 | |
112 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
5e0452c0 | 113 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
3fd24153 | 114 | |
e8777525 | 115 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
5e0452c0 | 116 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
2519a1fc | 117 | |
17b02e62 | 118 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 119 | |
4b34ee78 JH |
120 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
121 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
122 | ||
eec8d2bc JH |
123 | struct pending_cmd { |
124 | struct list_head list; | |
fc2f4b13 | 125 | u16 opcode; |
eec8d2bc | 126 | int index; |
c68fb7ff | 127 | void *param; |
eec8d2bc | 128 | struct sock *sk; |
e9a416b5 | 129 | void *user_data; |
eec8d2bc JH |
130 | }; |
131 | ||
ca69b795 JH |
132 | /* HCI to MGMT error code conversion table */ |
133 | static u8 mgmt_status_table[] = { | |
134 | MGMT_STATUS_SUCCESS, | |
135 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
136 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
137 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
138 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
139 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
140 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
141 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
142 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
143 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
144 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
145 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
146 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
147 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
148 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
149 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
150 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
151 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
152 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
153 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
154 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
155 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
156 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
157 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
158 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
159 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
160 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
161 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
162 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
163 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
164 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
165 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
166 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
167 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
168 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
169 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
170 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
171 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
172 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
173 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
174 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
175 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
176 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
177 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
178 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
179 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
180 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
181 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
182 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
183 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
184 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
185 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
186 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
187 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
188 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
189 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
190 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
191 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
192 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
193 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
194 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
195 | }; | |
196 | ||
bb4b2a9a AE |
197 | bool mgmt_valid_hdev(struct hci_dev *hdev) |
198 | { | |
199 | return hdev->dev_type == HCI_BREDR; | |
200 | } | |
201 | ||
ca69b795 JH |
202 | static u8 mgmt_status(u8 hci_status) |
203 | { | |
204 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
205 | return mgmt_status_table[hci_status]; | |
206 | ||
207 | return MGMT_STATUS_FAILED; | |
208 | } | |
209 | ||
4e51eae9 | 210 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
211 | { |
212 | struct sk_buff *skb; | |
213 | struct mgmt_hdr *hdr; | |
214 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 215 | int err; |
f7b64e69 | 216 | |
34eb525c | 217 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 218 | |
790eff44 | 219 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
220 | if (!skb) |
221 | return -ENOMEM; | |
222 | ||
223 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
224 | ||
612dfce9 | 225 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 226 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
227 | hdr->len = cpu_to_le16(sizeof(*ev)); |
228 | ||
229 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
230 | ev->status = status; | |
eb55ef07 | 231 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 232 | |
56b7d137 GP |
233 | err = sock_queue_rcv_skb(sk, skb); |
234 | if (err < 0) | |
f7b64e69 JH |
235 | kfree_skb(skb); |
236 | ||
56b7d137 | 237 | return err; |
f7b64e69 JH |
238 | } |
239 | ||
aee9b218 | 240 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 241 | void *rp, size_t rp_len) |
02d98129 JH |
242 | { |
243 | struct sk_buff *skb; | |
244 | struct mgmt_hdr *hdr; | |
245 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 246 | int err; |
02d98129 JH |
247 | |
248 | BT_DBG("sock %p", sk); | |
249 | ||
790eff44 | 250 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
251 | if (!skb) |
252 | return -ENOMEM; | |
253 | ||
254 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 255 | |
612dfce9 | 256 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 257 | hdr->index = cpu_to_le16(index); |
a38528f1 | 258 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 259 | |
a38528f1 | 260 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 261 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 262 | ev->status = status; |
8020c16a SJ |
263 | |
264 | if (rp) | |
265 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 266 | |
56b7d137 GP |
267 | err = sock_queue_rcv_skb(sk, skb); |
268 | if (err < 0) | |
02d98129 JH |
269 | kfree_skb(skb); |
270 | ||
e5f0e151 | 271 | return err; |
02d98129 JH |
272 | } |
273 | ||
04124681 GP |
274 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
275 | u16 data_len) | |
a38528f1 JH |
276 | { |
277 | struct mgmt_rp_read_version rp; | |
278 | ||
279 | BT_DBG("sock %p", sk); | |
280 | ||
281 | rp.version = MGMT_VERSION; | |
eb55ef07 | 282 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 283 | |
aee9b218 | 284 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 285 | sizeof(rp)); |
a38528f1 JH |
286 | } |
287 | ||
04124681 GP |
288 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
289 | u16 data_len) | |
e70bb2e8 JH |
290 | { |
291 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
292 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
293 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 294 | __le16 *opcode; |
e70bb2e8 JH |
295 | size_t rp_size; |
296 | int i, err; | |
297 | ||
298 | BT_DBG("sock %p", sk); | |
299 | ||
300 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
301 | ||
302 | rp = kmalloc(rp_size, GFP_KERNEL); | |
303 | if (!rp) | |
304 | return -ENOMEM; | |
305 | ||
eb55ef07 MH |
306 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
307 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
308 | |
309 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
310 | put_unaligned_le16(mgmt_commands[i], opcode); | |
311 | ||
312 | for (i = 0; i < num_events; i++, opcode++) | |
313 | put_unaligned_le16(mgmt_events[i], opcode); | |
314 | ||
aee9b218 | 315 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 316 | rp_size); |
e70bb2e8 JH |
317 | kfree(rp); |
318 | ||
319 | return err; | |
320 | } | |
321 | ||
04124681 GP |
322 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
323 | u16 data_len) | |
faba42eb | 324 | { |
faba42eb | 325 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 326 | struct hci_dev *d; |
a38528f1 | 327 | size_t rp_len; |
faba42eb | 328 | u16 count; |
a38528f1 | 329 | int i, err; |
faba42eb JH |
330 | |
331 | BT_DBG("sock %p", sk); | |
332 | ||
333 | read_lock(&hci_dev_list_lock); | |
334 | ||
335 | count = 0; | |
bb4b2a9a AE |
336 | list_for_each_entry(d, &hci_dev_list, list) { |
337 | if (!mgmt_valid_hdev(d)) | |
338 | continue; | |
339 | ||
faba42eb JH |
340 | count++; |
341 | } | |
342 | ||
a38528f1 JH |
343 | rp_len = sizeof(*rp) + (2 * count); |
344 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
345 | if (!rp) { | |
b2c60d42 | 346 | read_unlock(&hci_dev_list_lock); |
faba42eb | 347 | return -ENOMEM; |
b2c60d42 | 348 | } |
faba42eb | 349 | |
eb55ef07 | 350 | rp->num_controllers = cpu_to_le16(count); |
faba42eb JH |
351 | |
352 | i = 0; | |
8035ded4 | 353 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 354 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
355 | continue; |
356 | ||
bb4b2a9a AE |
357 | if (!mgmt_valid_hdev(d)) |
358 | continue; | |
359 | ||
eb55ef07 | 360 | rp->index[i++] = cpu_to_le16(d->id); |
faba42eb JH |
361 | BT_DBG("Added hci%u", d->id); |
362 | } | |
363 | ||
364 | read_unlock(&hci_dev_list_lock); | |
365 | ||
aee9b218 | 366 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 367 | rp_len); |
faba42eb | 368 | |
a38528f1 JH |
369 | kfree(rp); |
370 | ||
371 | return err; | |
faba42eb JH |
372 | } |
373 | ||
69ab39ea JH |
374 | static u32 get_supported_settings(struct hci_dev *hdev) |
375 | { | |
376 | u32 settings = 0; | |
377 | ||
378 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
379 | settings |= MGMT_SETTING_PAIRABLE; |
380 | ||
9a1a1996 | 381 | if (lmp_ssp_capable(hdev)) |
69ab39ea JH |
382 | settings |= MGMT_SETTING_SSP; |
383 | ||
ed3fa31f | 384 | if (lmp_bredr_capable(hdev)) { |
33c525c0 JH |
385 | settings |= MGMT_SETTING_CONNECTABLE; |
386 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
387 | settings |= MGMT_SETTING_DISCOVERABLE; | |
69ab39ea JH |
388 | settings |= MGMT_SETTING_BREDR; |
389 | settings |= MGMT_SETTING_LINK_SECURITY; | |
390 | } | |
391 | ||
d7b7e796 MH |
392 | if (enable_hs) |
393 | settings |= MGMT_SETTING_HS; | |
394 | ||
c383ddc4 | 395 | if (lmp_le_capable(hdev)) |
9d42820f | 396 | settings |= MGMT_SETTING_LE; |
69ab39ea JH |
397 | |
398 | return settings; | |
399 | } | |
400 | ||
401 | static u32 get_current_settings(struct hci_dev *hdev) | |
402 | { | |
403 | u32 settings = 0; | |
404 | ||
f1f0eb02 | 405 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
406 | settings |= MGMT_SETTING_POWERED; |
407 | ||
5e5282bb | 408 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
409 | settings |= MGMT_SETTING_CONNECTABLE; |
410 | ||
5e5282bb | 411 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
412 | settings |= MGMT_SETTING_DISCOVERABLE; |
413 | ||
a8b2d5c2 | 414 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
415 | settings |= MGMT_SETTING_PAIRABLE; |
416 | ||
ed3fa31f | 417 | if (lmp_bredr_capable(hdev)) |
69ab39ea JH |
418 | settings |= MGMT_SETTING_BREDR; |
419 | ||
06199cf8 | 420 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
421 | settings |= MGMT_SETTING_LE; |
422 | ||
47990ea0 | 423 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
424 | settings |= MGMT_SETTING_LINK_SECURITY; |
425 | ||
84bde9d6 | 426 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
427 | settings |= MGMT_SETTING_SSP; |
428 | ||
6d80dfd0 JH |
429 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
430 | settings |= MGMT_SETTING_HS; | |
431 | ||
69ab39ea JH |
432 | return settings; |
433 | } | |
434 | ||
ef580372 JH |
435 | #define PNP_INFO_SVCLASS_ID 0x1200 |
436 | ||
437 | static u8 bluetooth_base_uuid[] = { | |
438 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
439 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
440 | }; | |
441 | ||
442 | static u16 get_uuid16(u8 *uuid128) | |
443 | { | |
444 | u32 val; | |
445 | int i; | |
446 | ||
447 | for (i = 0; i < 12; i++) { | |
448 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
449 | return 0; | |
450 | } | |
451 | ||
3e9fb6d8 | 452 | val = get_unaligned_le32(&uuid128[12]); |
ef580372 JH |
453 | if (val > 0xffff) |
454 | return 0; | |
455 | ||
456 | return (u16) val; | |
457 | } | |
458 | ||
459 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
460 | { | |
461 | u8 *ptr = data; | |
462 | u16 eir_len = 0; | |
463 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
464 | int i, truncated = 0; | |
465 | struct bt_uuid *uuid; | |
466 | size_t name_len; | |
467 | ||
468 | name_len = strlen(hdev->dev_name); | |
469 | ||
470 | if (name_len > 0) { | |
471 | /* EIR Data type */ | |
472 | if (name_len > 48) { | |
473 | name_len = 48; | |
474 | ptr[1] = EIR_NAME_SHORT; | |
475 | } else | |
476 | ptr[1] = EIR_NAME_COMPLETE; | |
477 | ||
478 | /* EIR Data length */ | |
479 | ptr[0] = name_len + 1; | |
480 | ||
481 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
482 | ||
483 | eir_len += (name_len + 2); | |
484 | ptr += (name_len + 2); | |
485 | } | |
486 | ||
bbaf444a | 487 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
488 | ptr[0] = 2; |
489 | ptr[1] = EIR_TX_POWER; | |
490 | ptr[2] = (u8) hdev->inq_tx_power; | |
491 | ||
492 | eir_len += 3; | |
493 | ptr += 3; | |
494 | } | |
495 | ||
2b9be137 MH |
496 | if (hdev->devid_source > 0) { |
497 | ptr[0] = 9; | |
498 | ptr[1] = EIR_DEVICE_ID; | |
499 | ||
500 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
501 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
502 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
503 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
504 | ||
505 | eir_len += 10; | |
506 | ptr += 10; | |
507 | } | |
508 | ||
ef580372 JH |
509 | memset(uuid16_list, 0, sizeof(uuid16_list)); |
510 | ||
511 | /* Group all UUID16 types */ | |
512 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
513 | u16 uuid16; | |
514 | ||
515 | uuid16 = get_uuid16(uuid->uuid); | |
516 | if (uuid16 == 0) | |
517 | return; | |
518 | ||
519 | if (uuid16 < 0x1100) | |
520 | continue; | |
521 | ||
522 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
523 | continue; | |
524 | ||
525 | /* Stop if not enough space to put next UUID */ | |
526 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
527 | truncated = 1; | |
528 | break; | |
529 | } | |
530 | ||
531 | /* Check for duplicates */ | |
532 | for (i = 0; uuid16_list[i] != 0; i++) | |
533 | if (uuid16_list[i] == uuid16) | |
534 | break; | |
535 | ||
536 | if (uuid16_list[i] == 0) { | |
537 | uuid16_list[i] = uuid16; | |
538 | eir_len += sizeof(u16); | |
539 | } | |
540 | } | |
541 | ||
542 | if (uuid16_list[0] != 0) { | |
543 | u8 *length = ptr; | |
544 | ||
545 | /* EIR Data type */ | |
546 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
547 | ||
548 | ptr += 2; | |
549 | eir_len += 2; | |
550 | ||
551 | for (i = 0; uuid16_list[i] != 0; i++) { | |
552 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
553 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
554 | } | |
555 | ||
556 | /* EIR Data length */ | |
557 | *length = (i * sizeof(u16)) + 1; | |
558 | } | |
559 | } | |
560 | ||
561 | static int update_eir(struct hci_dev *hdev) | |
562 | { | |
563 | struct hci_cp_write_eir cp; | |
564 | ||
504c8dcd | 565 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
566 | return 0; |
567 | ||
976eb20e | 568 | if (!lmp_ext_inq_capable(hdev)) |
ef580372 JH |
569 | return 0; |
570 | ||
84bde9d6 | 571 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
572 | return 0; |
573 | ||
a8b2d5c2 | 574 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
575 | return 0; |
576 | ||
577 | memset(&cp, 0, sizeof(cp)); | |
578 | ||
579 | create_eir(hdev, cp.data); | |
580 | ||
581 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
582 | return 0; | |
583 | ||
584 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
585 | ||
586 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
587 | } | |
588 | ||
589 | static u8 get_service_classes(struct hci_dev *hdev) | |
590 | { | |
591 | struct bt_uuid *uuid; | |
592 | u8 val = 0; | |
593 | ||
594 | list_for_each_entry(uuid, &hdev->uuids, list) | |
595 | val |= uuid->svc_hint; | |
596 | ||
597 | return val; | |
598 | } | |
599 | ||
600 | static int update_class(struct hci_dev *hdev) | |
601 | { | |
602 | u8 cod[3]; | |
c95f0ba7 | 603 | int err; |
ef580372 JH |
604 | |
605 | BT_DBG("%s", hdev->name); | |
606 | ||
504c8dcd | 607 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
608 | return 0; |
609 | ||
a8b2d5c2 | 610 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
611 | return 0; |
612 | ||
613 | cod[0] = hdev->minor_class; | |
614 | cod[1] = hdev->major_class; | |
615 | cod[2] = get_service_classes(hdev); | |
616 | ||
617 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
618 | return 0; | |
619 | ||
c95f0ba7 JH |
620 | err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
621 | if (err == 0) | |
622 | set_bit(HCI_PENDING_CLASS, &hdev->dev_flags); | |
623 | ||
624 | return err; | |
ef580372 JH |
625 | } |
626 | ||
7d78525d JH |
627 | static void service_cache_off(struct work_struct *work) |
628 | { | |
629 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 630 | service_cache.work); |
7d78525d | 631 | |
a8b2d5c2 | 632 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
633 | return; |
634 | ||
635 | hci_dev_lock(hdev); | |
636 | ||
637 | update_eir(hdev); | |
638 | update_class(hdev); | |
639 | ||
640 | hci_dev_unlock(hdev); | |
641 | } | |
642 | ||
6a919082 | 643 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 644 | { |
4f87da80 | 645 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
646 | return; |
647 | ||
4f87da80 | 648 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 649 | |
4f87da80 JH |
650 | /* Non-mgmt controlled devices get this bit set |
651 | * implicitly so that pairing works for them, however | |
652 | * for mgmt we require user-space to explicitly enable | |
653 | * it | |
654 | */ | |
655 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
656 | } |
657 | ||
0f4e68cf | 658 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 659 | void *data, u16 data_len) |
0381101f | 660 | { |
a38528f1 | 661 | struct mgmt_rp_read_info rp; |
f7b64e69 | 662 | |
bdb6d971 | 663 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 664 | |
09fd0de5 | 665 | hci_dev_lock(hdev); |
f7b64e69 | 666 | |
dc4fe30b JH |
667 | memset(&rp, 0, sizeof(rp)); |
668 | ||
69ab39ea | 669 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 670 | |
69ab39ea | 671 | rp.version = hdev->hci_ver; |
eb55ef07 | 672 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
673 | |
674 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
675 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 676 | |
a38528f1 | 677 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 678 | |
dc4fe30b | 679 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 680 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 681 | |
09fd0de5 | 682 | hci_dev_unlock(hdev); |
0381101f | 683 | |
bdb6d971 | 684 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 685 | sizeof(rp)); |
0381101f JH |
686 | } |
687 | ||
eec8d2bc JH |
688 | static void mgmt_pending_free(struct pending_cmd *cmd) |
689 | { | |
690 | sock_put(cmd->sk); | |
c68fb7ff | 691 | kfree(cmd->param); |
eec8d2bc JH |
692 | kfree(cmd); |
693 | } | |
694 | ||
366a0336 | 695 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
696 | struct hci_dev *hdev, void *data, |
697 | u16 len) | |
eec8d2bc JH |
698 | { |
699 | struct pending_cmd *cmd; | |
700 | ||
12b94565 | 701 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 702 | if (!cmd) |
366a0336 | 703 | return NULL; |
eec8d2bc JH |
704 | |
705 | cmd->opcode = opcode; | |
2e58ef3e | 706 | cmd->index = hdev->id; |
eec8d2bc | 707 | |
12b94565 | 708 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 709 | if (!cmd->param) { |
eec8d2bc | 710 | kfree(cmd); |
366a0336 | 711 | return NULL; |
eec8d2bc JH |
712 | } |
713 | ||
8fce6357 SJ |
714 | if (data) |
715 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
716 | |
717 | cmd->sk = sk; | |
718 | sock_hold(sk); | |
719 | ||
2e58ef3e | 720 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 721 | |
366a0336 | 722 | return cmd; |
eec8d2bc JH |
723 | } |
724 | ||
744cf19e | 725 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
726 | void (*cb)(struct pending_cmd *cmd, |
727 | void *data), | |
04124681 | 728 | void *data) |
eec8d2bc JH |
729 | { |
730 | struct list_head *p, *n; | |
731 | ||
2e58ef3e | 732 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
733 | struct pending_cmd *cmd; |
734 | ||
735 | cmd = list_entry(p, struct pending_cmd, list); | |
736 | ||
b24752fe | 737 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
738 | continue; |
739 | ||
eec8d2bc JH |
740 | cb(cmd, data); |
741 | } | |
742 | } | |
743 | ||
2e58ef3e | 744 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 745 | { |
8035ded4 | 746 | struct pending_cmd *cmd; |
eec8d2bc | 747 | |
2e58ef3e | 748 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
749 | if (cmd->opcode == opcode) |
750 | return cmd; | |
eec8d2bc JH |
751 | } |
752 | ||
753 | return NULL; | |
754 | } | |
755 | ||
a664b5bc | 756 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 757 | { |
73f22f62 JH |
758 | list_del(&cmd->list); |
759 | mgmt_pending_free(cmd); | |
760 | } | |
761 | ||
69ab39ea | 762 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 763 | { |
69ab39ea | 764 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 765 | |
aee9b218 | 766 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 767 | sizeof(settings)); |
8680570b JH |
768 | } |
769 | ||
bdb6d971 | 770 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 771 | u16 len) |
eec8d2bc | 772 | { |
650f726d | 773 | struct mgmt_mode *cp = data; |
366a0336 | 774 | struct pending_cmd *cmd; |
4b34ee78 | 775 | int err; |
eec8d2bc | 776 | |
bdb6d971 | 777 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 778 | |
09fd0de5 | 779 | hci_dev_lock(hdev); |
eec8d2bc | 780 | |
f0d4b78a MH |
781 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
782 | cancel_delayed_work(&hdev->power_off); | |
783 | ||
784 | if (cp->val) { | |
785 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); | |
786 | mgmt_powered(hdev, 1); | |
787 | goto failed; | |
788 | } | |
789 | } | |
790 | ||
4b34ee78 | 791 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 792 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
793 | goto failed; |
794 | } | |
795 | ||
2e58ef3e | 796 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
bdb6d971 | 797 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
04124681 | 798 | MGMT_STATUS_BUSY); |
eec8d2bc JH |
799 | goto failed; |
800 | } | |
801 | ||
2e58ef3e | 802 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
803 | if (!cmd) { |
804 | err = -ENOMEM; | |
eec8d2bc | 805 | goto failed; |
366a0336 | 806 | } |
eec8d2bc | 807 | |
72a734ec | 808 | if (cp->val) |
7f971041 | 809 | schedule_work(&hdev->power_on); |
eec8d2bc | 810 | else |
80b7ab33 | 811 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 812 | |
366a0336 | 813 | err = 0; |
eec8d2bc JH |
814 | |
815 | failed: | |
09fd0de5 | 816 | hci_dev_unlock(hdev); |
366a0336 | 817 | return err; |
eec8d2bc JH |
818 | } |
819 | ||
04124681 GP |
820 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
821 | struct sock *skip_sk) | |
beadb2bd JH |
822 | { |
823 | struct sk_buff *skb; | |
824 | struct mgmt_hdr *hdr; | |
825 | ||
790eff44 | 826 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
827 | if (!skb) |
828 | return -ENOMEM; | |
829 | ||
830 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
831 | hdr->opcode = cpu_to_le16(event); | |
832 | if (hdev) | |
833 | hdr->index = cpu_to_le16(hdev->id); | |
834 | else | |
612dfce9 | 835 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
836 | hdr->len = cpu_to_le16(data_len); |
837 | ||
838 | if (data) | |
839 | memcpy(skb_put(skb, data_len), data, data_len); | |
840 | ||
97e0bdeb MH |
841 | /* Time stamp */ |
842 | __net_timestamp(skb); | |
843 | ||
beadb2bd JH |
844 | hci_send_to_control(skb, skip_sk); |
845 | kfree_skb(skb); | |
846 | ||
847 | return 0; | |
848 | } | |
849 | ||
850 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
851 | { | |
852 | __le32 ev; | |
853 | ||
854 | ev = cpu_to_le32(get_current_settings(hdev)); | |
855 | ||
856 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
857 | } | |
858 | ||
bdb6d971 | 859 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 860 | u16 len) |
73f22f62 | 861 | { |
650f726d | 862 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 863 | struct pending_cmd *cmd; |
5e5282bb | 864 | u16 timeout; |
73f22f62 JH |
865 | u8 scan; |
866 | int err; | |
867 | ||
bdb6d971 | 868 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 869 | |
33c525c0 JH |
870 | if (!lmp_bredr_capable(hdev)) |
871 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
872 | MGMT_STATUS_NOT_SUPPORTED); | |
873 | ||
1f350c87 | 874 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 875 | if (!cp->val && timeout > 0) |
bdb6d971 | 876 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 877 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 878 | |
09fd0de5 | 879 | hci_dev_lock(hdev); |
73f22f62 | 880 | |
5e5282bb | 881 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 882 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 883 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
884 | goto failed; |
885 | } | |
886 | ||
2e58ef3e | 887 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 888 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 889 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 890 | MGMT_STATUS_BUSY); |
73f22f62 JH |
891 | goto failed; |
892 | } | |
893 | ||
5e5282bb | 894 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 895 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 896 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
897 | goto failed; |
898 | } | |
899 | ||
900 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
901 | bool changed = false; |
902 | ||
903 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
904 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
905 | changed = true; | |
906 | } | |
907 | ||
5e5282bb | 908 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
909 | if (err < 0) |
910 | goto failed; | |
911 | ||
912 | if (changed) | |
913 | err = new_settings(hdev, sk); | |
914 | ||
5e5282bb JH |
915 | goto failed; |
916 | } | |
917 | ||
918 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
919 | if (hdev->discov_timeout > 0) { |
920 | cancel_delayed_work(&hdev->discov_off); | |
921 | hdev->discov_timeout = 0; | |
922 | } | |
923 | ||
924 | if (cp->val && timeout > 0) { | |
925 | hdev->discov_timeout = timeout; | |
926 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
927 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
928 | } | |
929 | ||
69ab39ea | 930 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
931 | goto failed; |
932 | } | |
933 | ||
2e58ef3e | 934 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
935 | if (!cmd) { |
936 | err = -ENOMEM; | |
73f22f62 | 937 | goto failed; |
366a0336 | 938 | } |
73f22f62 JH |
939 | |
940 | scan = SCAN_PAGE; | |
941 | ||
72a734ec | 942 | if (cp->val) |
73f22f62 | 943 | scan |= SCAN_INQUIRY; |
16ab91ab | 944 | else |
e0f9309f | 945 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
946 | |
947 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
948 | if (err < 0) | |
a664b5bc | 949 | mgmt_pending_remove(cmd); |
73f22f62 | 950 | |
16ab91ab | 951 | if (cp->val) |
5e5282bb | 952 | hdev->discov_timeout = timeout; |
16ab91ab | 953 | |
73f22f62 | 954 | failed: |
09fd0de5 | 955 | hci_dev_unlock(hdev); |
73f22f62 JH |
956 | return err; |
957 | } | |
958 | ||
bdb6d971 | 959 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 960 | u16 len) |
9fbcbb45 | 961 | { |
650f726d | 962 | struct mgmt_mode *cp = data; |
366a0336 | 963 | struct pending_cmd *cmd; |
9fbcbb45 JH |
964 | u8 scan; |
965 | int err; | |
966 | ||
bdb6d971 | 967 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 968 | |
33c525c0 JH |
969 | if (!lmp_bredr_capable(hdev)) |
970 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
971 | MGMT_STATUS_NOT_SUPPORTED); | |
972 | ||
09fd0de5 | 973 | hci_dev_lock(hdev); |
9fbcbb45 | 974 | |
4b34ee78 | 975 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
976 | bool changed = false; |
977 | ||
978 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
979 | changed = true; | |
980 | ||
6bf0e469 | 981 | if (cp->val) { |
5e5282bb | 982 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 983 | } else { |
5e5282bb JH |
984 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
985 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
986 | } | |
0224d2fa | 987 | |
5e5282bb | 988 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
989 | if (err < 0) |
990 | goto failed; | |
991 | ||
992 | if (changed) | |
993 | err = new_settings(hdev, sk); | |
994 | ||
9fbcbb45 JH |
995 | goto failed; |
996 | } | |
997 | ||
2e58ef3e | 998 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 999 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1000 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1001 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1002 | goto failed; |
1003 | } | |
1004 | ||
5e5282bb | 1005 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1006 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1007 | goto failed; |
1008 | } | |
1009 | ||
2e58ef3e | 1010 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1011 | if (!cmd) { |
1012 | err = -ENOMEM; | |
9fbcbb45 | 1013 | goto failed; |
366a0336 | 1014 | } |
9fbcbb45 | 1015 | |
6bf0e469 | 1016 | if (cp->val) { |
9fbcbb45 | 1017 | scan = SCAN_PAGE; |
6bf0e469 | 1018 | } else { |
9fbcbb45 JH |
1019 | scan = 0; |
1020 | ||
df2c6c5e | 1021 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1022 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1023 | cancel_delayed_work(&hdev->discov_off); |
1024 | } | |
1025 | ||
9fbcbb45 JH |
1026 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1027 | if (err < 0) | |
a664b5bc | 1028 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1029 | |
1030 | failed: | |
09fd0de5 | 1031 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1032 | return err; |
1033 | } | |
1034 | ||
bdb6d971 | 1035 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1036 | u16 len) |
c542a06c | 1037 | { |
650f726d | 1038 | struct mgmt_mode *cp = data; |
c542a06c JH |
1039 | int err; |
1040 | ||
bdb6d971 | 1041 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1042 | |
09fd0de5 | 1043 | hci_dev_lock(hdev); |
c542a06c JH |
1044 | |
1045 | if (cp->val) | |
a8b2d5c2 | 1046 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1047 | else |
a8b2d5c2 | 1048 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1049 | |
69ab39ea | 1050 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1051 | if (err < 0) |
1052 | goto failed; | |
1053 | ||
beadb2bd | 1054 | err = new_settings(hdev, sk); |
c542a06c JH |
1055 | |
1056 | failed: | |
09fd0de5 | 1057 | hci_dev_unlock(hdev); |
c542a06c JH |
1058 | return err; |
1059 | } | |
1060 | ||
04124681 GP |
1061 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1062 | u16 len) | |
33ef95ed JH |
1063 | { |
1064 | struct mgmt_mode *cp = data; | |
1065 | struct pending_cmd *cmd; | |
816a11d5 | 1066 | u8 val; |
33ef95ed JH |
1067 | int err; |
1068 | ||
bdb6d971 | 1069 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1070 | |
33c525c0 JH |
1071 | if (!lmp_bredr_capable(hdev)) |
1072 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1073 | MGMT_STATUS_NOT_SUPPORTED); | |
1074 | ||
33ef95ed JH |
1075 | hci_dev_lock(hdev); |
1076 | ||
4b34ee78 | 1077 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1078 | bool changed = false; |
1079 | ||
1080 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1081 | &hdev->dev_flags)) { |
47990ea0 JH |
1082 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1083 | changed = true; | |
1084 | } | |
1085 | ||
1086 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1087 | if (err < 0) | |
1088 | goto failed; | |
1089 | ||
1090 | if (changed) | |
1091 | err = new_settings(hdev, sk); | |
1092 | ||
33ef95ed JH |
1093 | goto failed; |
1094 | } | |
1095 | ||
1096 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1097 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1098 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1099 | goto failed; |
1100 | } | |
1101 | ||
1102 | val = !!cp->val; | |
1103 | ||
1104 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1105 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1106 | goto failed; | |
1107 | } | |
1108 | ||
1109 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1110 | if (!cmd) { | |
1111 | err = -ENOMEM; | |
1112 | goto failed; | |
1113 | } | |
1114 | ||
1115 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1116 | if (err < 0) { | |
1117 | mgmt_pending_remove(cmd); | |
1118 | goto failed; | |
1119 | } | |
1120 | ||
1121 | failed: | |
1122 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1123 | return err; |
1124 | } | |
1125 | ||
bdb6d971 | 1126 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1127 | { |
1128 | struct mgmt_mode *cp = data; | |
1129 | struct pending_cmd *cmd; | |
816a11d5 | 1130 | u8 val; |
ed2c4ee3 JH |
1131 | int err; |
1132 | ||
bdb6d971 | 1133 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1134 | |
ed2c4ee3 JH |
1135 | hci_dev_lock(hdev); |
1136 | ||
9a1a1996 | 1137 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 1138 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
04124681 | 1139 | MGMT_STATUS_NOT_SUPPORTED); |
6c8f12c1 JH |
1140 | goto failed; |
1141 | } | |
1142 | ||
c0ecddc2 JH |
1143 | val = !!cp->val; |
1144 | ||
4b34ee78 | 1145 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1146 | bool changed = false; |
1147 | ||
1148 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1149 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1150 | changed = true; | |
1151 | } | |
1152 | ||
1153 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1154 | if (err < 0) | |
1155 | goto failed; | |
1156 | ||
1157 | if (changed) | |
1158 | err = new_settings(hdev, sk); | |
1159 | ||
ed2c4ee3 JH |
1160 | goto failed; |
1161 | } | |
1162 | ||
1163 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1164 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1165 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1166 | goto failed; |
1167 | } | |
1168 | ||
ed2c4ee3 JH |
1169 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1170 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1171 | goto failed; | |
1172 | } | |
1173 | ||
1174 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1175 | if (!cmd) { | |
1176 | err = -ENOMEM; | |
1177 | goto failed; | |
1178 | } | |
1179 | ||
1180 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1181 | if (err < 0) { | |
1182 | mgmt_pending_remove(cmd); | |
1183 | goto failed; | |
1184 | } | |
1185 | ||
1186 | failed: | |
1187 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1188 | return err; |
1189 | } | |
1190 | ||
bdb6d971 | 1191 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1192 | { |
1193 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1194 | |
bdb6d971 | 1195 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1196 | |
bdb6d971 JH |
1197 | if (!enable_hs) |
1198 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1199 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 JH |
1200 | |
1201 | if (cp->val) | |
1202 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1203 | else | |
1204 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1205 | ||
bdb6d971 | 1206 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1207 | } |
1208 | ||
bdb6d971 | 1209 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1210 | { |
1211 | struct mgmt_mode *cp = data; | |
1212 | struct hci_cp_write_le_host_supported hci_cp; | |
1213 | struct pending_cmd *cmd; | |
06199cf8 | 1214 | int err; |
0b60eba1 | 1215 | u8 val, enabled; |
06199cf8 | 1216 | |
bdb6d971 | 1217 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1218 | |
1de028ce JH |
1219 | hci_dev_lock(hdev); |
1220 | ||
c383ddc4 | 1221 | if (!lmp_le_capable(hdev)) { |
bdb6d971 | 1222 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1223 | MGMT_STATUS_NOT_SUPPORTED); |
1de028ce | 1224 | goto unlock; |
06199cf8 JH |
1225 | } |
1226 | ||
1227 | val = !!cp->val; | |
976eb20e | 1228 | enabled = !!lmp_host_le_capable(hdev); |
06199cf8 | 1229 | |
0b60eba1 | 1230 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1231 | bool changed = false; |
1232 | ||
1233 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1234 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1235 | changed = true; | |
1236 | } | |
1237 | ||
1238 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1239 | if (err < 0) | |
1de028ce | 1240 | goto unlock; |
06199cf8 JH |
1241 | |
1242 | if (changed) | |
1243 | err = new_settings(hdev, sk); | |
1244 | ||
1de028ce | 1245 | goto unlock; |
06199cf8 JH |
1246 | } |
1247 | ||
1248 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1249 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1250 | MGMT_STATUS_BUSY); |
1de028ce | 1251 | goto unlock; |
06199cf8 JH |
1252 | } |
1253 | ||
1254 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1255 | if (!cmd) { | |
1256 | err = -ENOMEM; | |
1de028ce | 1257 | goto unlock; |
06199cf8 JH |
1258 | } |
1259 | ||
1260 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1261 | ||
1262 | if (val) { | |
1263 | hci_cp.le = val; | |
976eb20e | 1264 | hci_cp.simul = !!lmp_le_br_capable(hdev); |
06199cf8 JH |
1265 | } |
1266 | ||
04124681 GP |
1267 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1268 | &hci_cp); | |
0c01bc48 | 1269 | if (err < 0) |
06199cf8 | 1270 | mgmt_pending_remove(cmd); |
06199cf8 | 1271 | |
1de028ce JH |
1272 | unlock: |
1273 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1274 | return err; |
1275 | } | |
1276 | ||
bdb6d971 | 1277 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1278 | { |
650f726d | 1279 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1280 | struct pending_cmd *cmd; |
2aeb9a1a | 1281 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1282 | int err; |
1283 | ||
bdb6d971 | 1284 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1285 | |
09fd0de5 | 1286 | hci_dev_lock(hdev); |
2aeb9a1a | 1287 | |
c95f0ba7 | 1288 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1289 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1290 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1291 | goto failed; |
1292 | } | |
1293 | ||
92c4c204 | 1294 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1295 | if (!uuid) { |
1296 | err = -ENOMEM; | |
1297 | goto failed; | |
1298 | } | |
1299 | ||
1300 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1301 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1302 | |
1303 | list_add(&uuid->list, &hdev->uuids); | |
1304 | ||
1aff6f09 JH |
1305 | err = update_class(hdev); |
1306 | if (err < 0) | |
1307 | goto failed; | |
1308 | ||
80a1e1db JH |
1309 | err = update_eir(hdev); |
1310 | if (err < 0) | |
1311 | goto failed; | |
1312 | ||
90e70454 | 1313 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1314 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1315 | hdev->dev_class, 3); |
90e70454 JH |
1316 | goto failed; |
1317 | } | |
1318 | ||
1319 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
0c01bc48 | 1320 | if (!cmd) |
90e70454 | 1321 | err = -ENOMEM; |
2aeb9a1a JH |
1322 | |
1323 | failed: | |
09fd0de5 | 1324 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1325 | return err; |
1326 | } | |
1327 | ||
24b78d0f JH |
1328 | static bool enable_service_cache(struct hci_dev *hdev) |
1329 | { | |
1330 | if (!hdev_is_powered(hdev)) | |
1331 | return false; | |
1332 | ||
1333 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
17b02e62 | 1334 | schedule_delayed_work(&hdev->service_cache, CACHE_TIMEOUT); |
24b78d0f JH |
1335 | return true; |
1336 | } | |
1337 | ||
1338 | return false; | |
1339 | } | |
1340 | ||
bdb6d971 | 1341 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1342 | u16 len) |
2aeb9a1a | 1343 | { |
650f726d | 1344 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1345 | struct pending_cmd *cmd; |
2aeb9a1a | 1346 | struct list_head *p, *n; |
2aeb9a1a | 1347 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
2aeb9a1a JH |
1348 | int err, found; |
1349 | ||
bdb6d971 | 1350 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1351 | |
09fd0de5 | 1352 | hci_dev_lock(hdev); |
2aeb9a1a | 1353 | |
c95f0ba7 | 1354 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1355 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1356 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1357 | goto unlock; |
1358 | } | |
1359 | ||
2aeb9a1a JH |
1360 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1361 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1362 | |
24b78d0f | 1363 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1364 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1365 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1366 | goto unlock; |
1367 | } | |
4004b6d9 | 1368 | |
9246a869 | 1369 | goto update_class; |
2aeb9a1a JH |
1370 | } |
1371 | ||
1372 | found = 0; | |
1373 | ||
1374 | list_for_each_safe(p, n, &hdev->uuids) { | |
1375 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1376 | ||
1377 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1378 | continue; | |
1379 | ||
1380 | list_del(&match->list); | |
1381 | found++; | |
1382 | } | |
1383 | ||
1384 | if (found == 0) { | |
bdb6d971 | 1385 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1386 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1387 | goto unlock; |
1388 | } | |
1389 | ||
9246a869 | 1390 | update_class: |
1aff6f09 JH |
1391 | err = update_class(hdev); |
1392 | if (err < 0) | |
1393 | goto unlock; | |
1394 | ||
80a1e1db JH |
1395 | err = update_eir(hdev); |
1396 | if (err < 0) | |
1397 | goto unlock; | |
1398 | ||
90e70454 | 1399 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1400 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1401 | hdev->dev_class, 3); |
90e70454 JH |
1402 | goto unlock; |
1403 | } | |
1404 | ||
1405 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
0c01bc48 | 1406 | if (!cmd) |
90e70454 | 1407 | err = -ENOMEM; |
2aeb9a1a JH |
1408 | |
1409 | unlock: | |
09fd0de5 | 1410 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1411 | return err; |
1412 | } | |
1413 | ||
bdb6d971 | 1414 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1415 | u16 len) |
1aff6f09 | 1416 | { |
650f726d | 1417 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1418 | struct pending_cmd *cmd; |
1aff6f09 JH |
1419 | int err; |
1420 | ||
bdb6d971 | 1421 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1422 | |
09fd0de5 | 1423 | hci_dev_lock(hdev); |
1aff6f09 | 1424 | |
c95f0ba7 | 1425 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1426 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
04124681 | 1427 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1428 | goto unlock; |
1429 | } | |
1430 | ||
932f5ff5 JH |
1431 | hdev->major_class = cp->major; |
1432 | hdev->minor_class = cp->minor; | |
1433 | ||
b5235a65 | 1434 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1435 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1436 | hdev->dev_class, 3); |
b5235a65 JH |
1437 | goto unlock; |
1438 | } | |
1439 | ||
a8b2d5c2 | 1440 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1441 | hci_dev_unlock(hdev); |
1442 | cancel_delayed_work_sync(&hdev->service_cache); | |
1443 | hci_dev_lock(hdev); | |
14c0b608 | 1444 | update_eir(hdev); |
7d78525d | 1445 | } |
14c0b608 | 1446 | |
1aff6f09 | 1447 | err = update_class(hdev); |
90e70454 JH |
1448 | if (err < 0) |
1449 | goto unlock; | |
1aff6f09 | 1450 | |
90e70454 | 1451 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1452 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1453 | hdev->dev_class, 3); |
90e70454 JH |
1454 | goto unlock; |
1455 | } | |
1456 | ||
1457 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
0c01bc48 | 1458 | if (!cmd) |
90e70454 | 1459 | err = -ENOMEM; |
1aff6f09 | 1460 | |
b5235a65 | 1461 | unlock: |
09fd0de5 | 1462 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1463 | return err; |
1464 | } | |
1465 | ||
bdb6d971 | 1466 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1467 | u16 len) |
55ed8ca1 | 1468 | { |
650f726d | 1469 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1470 | u16 key_count, expected_len; |
a492cd52 | 1471 | int i; |
55ed8ca1 | 1472 | |
1f350c87 | 1473 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1474 | |
86742e1e JH |
1475 | expected_len = sizeof(*cp) + key_count * |
1476 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1477 | if (expected_len != len) { |
86742e1e | 1478 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1479 | len, expected_len); |
bdb6d971 | 1480 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1481 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1482 | } |
1483 | ||
bdb6d971 | 1484 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1485 | key_count); |
55ed8ca1 | 1486 | |
09fd0de5 | 1487 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1488 | |
1489 | hci_link_keys_clear(hdev); | |
1490 | ||
a8b2d5c2 | 1491 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1492 | |
1493 | if (cp->debug_keys) | |
a8b2d5c2 | 1494 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1495 | else |
a8b2d5c2 | 1496 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1497 | |
a492cd52 | 1498 | for (i = 0; i < key_count; i++) { |
86742e1e | 1499 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1500 | |
d753fdc4 | 1501 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1502 | key->type, key->pin_len); |
55ed8ca1 JH |
1503 | } |
1504 | ||
bdb6d971 | 1505 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1506 | |
09fd0de5 | 1507 | hci_dev_unlock(hdev); |
55ed8ca1 | 1508 | |
a492cd52 | 1509 | return 0; |
55ed8ca1 JH |
1510 | } |
1511 | ||
b1078ad0 | 1512 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1513 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1514 | { |
1515 | struct mgmt_ev_device_unpaired ev; | |
1516 | ||
1517 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1518 | ev.addr.type = addr_type; | |
1519 | ||
1520 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1521 | skip_sk); |
b1078ad0 JH |
1522 | } |
1523 | ||
bdb6d971 | 1524 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1525 | u16 len) |
55ed8ca1 | 1526 | { |
124f6e35 JH |
1527 | struct mgmt_cp_unpair_device *cp = data; |
1528 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1529 | struct hci_cp_disconnect dc; |
1530 | struct pending_cmd *cmd; | |
55ed8ca1 | 1531 | struct hci_conn *conn; |
55ed8ca1 JH |
1532 | int err; |
1533 | ||
09fd0de5 | 1534 | hci_dev_lock(hdev); |
55ed8ca1 | 1535 | |
a8a1d19e | 1536 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1537 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1538 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1539 | |
86a8cfc6 | 1540 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1541 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1542 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1543 | goto unlock; |
1544 | } | |
1545 | ||
591f47f3 | 1546 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1547 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1548 | else | |
1549 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1550 | |
55ed8ca1 | 1551 | if (err < 0) { |
bdb6d971 | 1552 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1553 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1554 | goto unlock; |
1555 | } | |
1556 | ||
86a8cfc6 | 1557 | if (cp->disconnect) { |
591f47f3 | 1558 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1559 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1560 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1561 | else |
1562 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1563 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1564 | } else { |
1565 | conn = NULL; | |
1566 | } | |
124f6e35 | 1567 | |
a8a1d19e | 1568 | if (!conn) { |
bdb6d971 | 1569 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1570 | &rp, sizeof(rp)); |
b1078ad0 | 1571 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1572 | goto unlock; |
1573 | } | |
55ed8ca1 | 1574 | |
124f6e35 | 1575 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1576 | sizeof(*cp)); |
a8a1d19e JH |
1577 | if (!cmd) { |
1578 | err = -ENOMEM; | |
1579 | goto unlock; | |
55ed8ca1 JH |
1580 | } |
1581 | ||
eb55ef07 | 1582 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1583 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1584 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1585 | if (err < 0) | |
1586 | mgmt_pending_remove(cmd); | |
1587 | ||
55ed8ca1 | 1588 | unlock: |
09fd0de5 | 1589 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1590 | return err; |
1591 | } | |
1592 | ||
bdb6d971 | 1593 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1594 | u16 len) |
8962ee74 | 1595 | { |
650f726d | 1596 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1597 | struct hci_cp_disconnect dc; |
366a0336 | 1598 | struct pending_cmd *cmd; |
8962ee74 | 1599 | struct hci_conn *conn; |
8962ee74 JH |
1600 | int err; |
1601 | ||
1602 | BT_DBG(""); | |
1603 | ||
09fd0de5 | 1604 | hci_dev_lock(hdev); |
8962ee74 JH |
1605 | |
1606 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
bdb6d971 | 1607 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1608 | MGMT_STATUS_NOT_POWERED); |
8962ee74 JH |
1609 | goto failed; |
1610 | } | |
1611 | ||
2e58ef3e | 1612 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
bdb6d971 | 1613 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1614 | MGMT_STATUS_BUSY); |
8962ee74 JH |
1615 | goto failed; |
1616 | } | |
1617 | ||
591f47f3 | 1618 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
1619 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
1620 | &cp->addr.bdaddr); | |
88c3df13 JH |
1621 | else |
1622 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1623 | |
f960727e | 1624 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
bdb6d971 | 1625 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1626 | MGMT_STATUS_NOT_CONNECTED); |
8962ee74 JH |
1627 | goto failed; |
1628 | } | |
1629 | ||
2e58ef3e | 1630 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1631 | if (!cmd) { |
1632 | err = -ENOMEM; | |
8962ee74 | 1633 | goto failed; |
366a0336 | 1634 | } |
8962ee74 | 1635 | |
eb55ef07 | 1636 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 1637 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
1638 | |
1639 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1640 | if (err < 0) | |
a664b5bc | 1641 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1642 | |
1643 | failed: | |
09fd0de5 | 1644 | hci_dev_unlock(hdev); |
8962ee74 JH |
1645 | return err; |
1646 | } | |
1647 | ||
57c1477c | 1648 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1649 | { |
1650 | switch (link_type) { | |
1651 | case LE_LINK: | |
48264f06 JH |
1652 | switch (addr_type) { |
1653 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 1654 | return BDADDR_LE_PUBLIC; |
0ed09148 | 1655 | |
48264f06 | 1656 | default: |
0ed09148 | 1657 | /* Fallback to LE Random address type */ |
591f47f3 | 1658 | return BDADDR_LE_RANDOM; |
48264f06 | 1659 | } |
0ed09148 | 1660 | |
4c659c39 | 1661 | default: |
0ed09148 | 1662 | /* Fallback to BR/EDR type */ |
591f47f3 | 1663 | return BDADDR_BREDR; |
4c659c39 JH |
1664 | } |
1665 | } | |
1666 | ||
04124681 GP |
1667 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1668 | u16 data_len) | |
2784eb41 | 1669 | { |
2784eb41 | 1670 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1671 | struct hci_conn *c; |
a38528f1 | 1672 | size_t rp_len; |
60fc5fb6 JH |
1673 | int err; |
1674 | u16 i; | |
2784eb41 JH |
1675 | |
1676 | BT_DBG(""); | |
1677 | ||
09fd0de5 | 1678 | hci_dev_lock(hdev); |
2784eb41 | 1679 | |
5f97c1df | 1680 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1681 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1682 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1683 | goto unlock; |
1684 | } | |
1685 | ||
60fc5fb6 | 1686 | i = 0; |
b644ba33 JH |
1687 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1688 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1689 | i++; |
2784eb41 JH |
1690 | } |
1691 | ||
60fc5fb6 | 1692 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 1693 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 1694 | if (!rp) { |
2784eb41 JH |
1695 | err = -ENOMEM; |
1696 | goto unlock; | |
1697 | } | |
1698 | ||
2784eb41 | 1699 | i = 0; |
4c659c39 | 1700 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1701 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1702 | continue; | |
4c659c39 | 1703 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 1704 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 1705 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
1706 | continue; |
1707 | i++; | |
1708 | } | |
1709 | ||
eb55ef07 | 1710 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 1711 | |
4c659c39 JH |
1712 | /* Recalculate length in case of filtered SCO connections, etc */ |
1713 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1714 | |
bdb6d971 | 1715 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1716 | rp_len); |
2784eb41 | 1717 | |
a38528f1 | 1718 | kfree(rp); |
5f97c1df JH |
1719 | |
1720 | unlock: | |
09fd0de5 | 1721 | hci_dev_unlock(hdev); |
2784eb41 JH |
1722 | return err; |
1723 | } | |
1724 | ||
bdb6d971 | 1725 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1726 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1727 | { |
1728 | struct pending_cmd *cmd; | |
1729 | int err; | |
1730 | ||
2e58ef3e | 1731 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1732 | sizeof(*cp)); |
96d97a67 WR |
1733 | if (!cmd) |
1734 | return -ENOMEM; | |
1735 | ||
d8457698 | 1736 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1737 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1738 | if (err < 0) |
1739 | mgmt_pending_remove(cmd); | |
1740 | ||
1741 | return err; | |
1742 | } | |
1743 | ||
bdb6d971 | 1744 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1745 | u16 len) |
980e1a53 | 1746 | { |
96d97a67 | 1747 | struct hci_conn *conn; |
650f726d | 1748 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1749 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1750 | struct pending_cmd *cmd; |
980e1a53 JH |
1751 | int err; |
1752 | ||
1753 | BT_DBG(""); | |
1754 | ||
09fd0de5 | 1755 | hci_dev_lock(hdev); |
980e1a53 | 1756 | |
4b34ee78 | 1757 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1758 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1759 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1760 | goto failed; |
1761 | } | |
1762 | ||
d8457698 | 1763 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1764 | if (!conn) { |
bdb6d971 | 1765 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1766 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1767 | goto failed; |
1768 | } | |
1769 | ||
1770 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1771 | struct mgmt_cp_pin_code_neg_reply ncp; |
1772 | ||
1773 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1774 | |
1775 | BT_ERR("PIN code is not 16 bytes long"); | |
1776 | ||
bdb6d971 | 1777 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 1778 | if (err >= 0) |
bdb6d971 | 1779 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1780 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1781 | |
1782 | goto failed; | |
1783 | } | |
1784 | ||
00abfe44 | 1785 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1786 | if (!cmd) { |
1787 | err = -ENOMEM; | |
980e1a53 | 1788 | goto failed; |
366a0336 | 1789 | } |
980e1a53 | 1790 | |
d8457698 | 1791 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1792 | reply.pin_len = cp->pin_len; |
24718ca5 | 1793 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1794 | |
1795 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1796 | if (err < 0) | |
a664b5bc | 1797 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1798 | |
1799 | failed: | |
09fd0de5 | 1800 | hci_dev_unlock(hdev); |
980e1a53 JH |
1801 | return err; |
1802 | } | |
1803 | ||
04124681 GP |
1804 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
1805 | u16 len) | |
17fa4b9d | 1806 | { |
650f726d | 1807 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1808 | |
1809 | BT_DBG(""); | |
1810 | ||
09fd0de5 | 1811 | hci_dev_lock(hdev); |
17fa4b9d JH |
1812 | |
1813 | hdev->io_capability = cp->io_capability; | |
1814 | ||
1815 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 1816 | hdev->io_capability); |
17fa4b9d | 1817 | |
09fd0de5 | 1818 | hci_dev_unlock(hdev); |
17fa4b9d | 1819 | |
04124681 GP |
1820 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
1821 | 0); | |
17fa4b9d JH |
1822 | } |
1823 | ||
6039aa73 | 1824 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
1825 | { |
1826 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1827 | struct pending_cmd *cmd; |
e9a416b5 | 1828 | |
2e58ef3e | 1829 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1830 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1831 | continue; | |
1832 | ||
e9a416b5 JH |
1833 | if (cmd->user_data != conn) |
1834 | continue; | |
1835 | ||
1836 | return cmd; | |
1837 | } | |
1838 | ||
1839 | return NULL; | |
1840 | } | |
1841 | ||
1842 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1843 | { | |
1844 | struct mgmt_rp_pair_device rp; | |
1845 | struct hci_conn *conn = cmd->user_data; | |
1846 | ||
ba4e564f | 1847 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 1848 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 1849 | |
aee9b218 | 1850 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 1851 | &rp, sizeof(rp)); |
e9a416b5 JH |
1852 | |
1853 | /* So we don't get further callbacks for this connection */ | |
1854 | conn->connect_cfm_cb = NULL; | |
1855 | conn->security_cfm_cb = NULL; | |
1856 | conn->disconn_cfm_cb = NULL; | |
1857 | ||
1858 | hci_conn_put(conn); | |
1859 | ||
a664b5bc | 1860 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1861 | } |
1862 | ||
1863 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1864 | { | |
1865 | struct pending_cmd *cmd; | |
1866 | ||
1867 | BT_DBG("status %u", status); | |
1868 | ||
1869 | cmd = find_pairing(conn); | |
56e5cb86 | 1870 | if (!cmd) |
e9a416b5 | 1871 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1872 | else |
e211326c | 1873 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1874 | } |
1875 | ||
4c47d739 VA |
1876 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
1877 | { | |
1878 | struct pending_cmd *cmd; | |
1879 | ||
1880 | BT_DBG("status %u", status); | |
1881 | ||
1882 | if (!status) | |
1883 | return; | |
1884 | ||
1885 | cmd = find_pairing(conn); | |
1886 | if (!cmd) | |
1887 | BT_DBG("Unable to find a pending command"); | |
1888 | else | |
1889 | pairing_complete(cmd, mgmt_status(status)); | |
1890 | } | |
1891 | ||
bdb6d971 | 1892 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1893 | u16 len) |
e9a416b5 | 1894 | { |
650f726d | 1895 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1896 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1897 | struct pending_cmd *cmd; |
1898 | u8 sec_level, auth_type; | |
1899 | struct hci_conn *conn; | |
e9a416b5 JH |
1900 | int err; |
1901 | ||
1902 | BT_DBG(""); | |
1903 | ||
09fd0de5 | 1904 | hci_dev_lock(hdev); |
e9a416b5 | 1905 | |
5f97c1df | 1906 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1907 | err = cmd_status(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1908 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1909 | goto unlock; |
1910 | } | |
1911 | ||
c908df36 VCG |
1912 | sec_level = BT_SECURITY_MEDIUM; |
1913 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1914 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1915 | else |
e9a416b5 | 1916 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1917 | |
591f47f3 | 1918 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
1919 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
1920 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1921 | else |
b12f62cf AG |
1922 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
1923 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1924 | |
1425acb7 JH |
1925 | memset(&rp, 0, sizeof(rp)); |
1926 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1927 | rp.addr.type = cp->addr.type; | |
1928 | ||
30e76272 | 1929 | if (IS_ERR(conn)) { |
489dc48e AK |
1930 | int status; |
1931 | ||
1932 | if (PTR_ERR(conn) == -EBUSY) | |
1933 | status = MGMT_STATUS_BUSY; | |
1934 | else | |
1935 | status = MGMT_STATUS_CONNECT_FAILED; | |
1936 | ||
bdb6d971 | 1937 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 1938 | status, &rp, |
04124681 | 1939 | sizeof(rp)); |
e9a416b5 JH |
1940 | goto unlock; |
1941 | } | |
1942 | ||
1943 | if (conn->connect_cfm_cb) { | |
1944 | hci_conn_put(conn); | |
bdb6d971 | 1945 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1946 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
1947 | goto unlock; |
1948 | } | |
1949 | ||
2e58ef3e | 1950 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1951 | if (!cmd) { |
1952 | err = -ENOMEM; | |
1953 | hci_conn_put(conn); | |
1954 | goto unlock; | |
1955 | } | |
1956 | ||
7a512d01 | 1957 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 1958 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 1959 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
1960 | else |
1961 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 1962 | |
e9a416b5 JH |
1963 | conn->security_cfm_cb = pairing_complete_cb; |
1964 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1965 | conn->io_capability = cp->io_cap; | |
1966 | cmd->user_data = conn; | |
1967 | ||
1968 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 1969 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
1970 | pairing_complete(cmd, 0); |
1971 | ||
1972 | err = 0; | |
1973 | ||
1974 | unlock: | |
09fd0de5 | 1975 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1976 | return err; |
1977 | } | |
1978 | ||
04124681 GP |
1979 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
1980 | u16 len) | |
28424707 | 1981 | { |
0f4e68cf | 1982 | struct mgmt_addr_info *addr = data; |
28424707 JH |
1983 | struct pending_cmd *cmd; |
1984 | struct hci_conn *conn; | |
1985 | int err; | |
1986 | ||
1987 | BT_DBG(""); | |
1988 | ||
28424707 JH |
1989 | hci_dev_lock(hdev); |
1990 | ||
5f97c1df | 1991 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1992 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1993 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1994 | goto unlock; |
1995 | } | |
1996 | ||
28424707 JH |
1997 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
1998 | if (!cmd) { | |
bdb6d971 | 1999 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2000 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2001 | goto unlock; |
2002 | } | |
2003 | ||
2004 | conn = cmd->user_data; | |
2005 | ||
2006 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2007 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2008 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2009 | goto unlock; |
2010 | } | |
2011 | ||
2012 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2013 | ||
bdb6d971 | 2014 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2015 | addr, sizeof(*addr)); |
28424707 JH |
2016 | unlock: |
2017 | hci_dev_unlock(hdev); | |
28424707 JH |
2018 | return err; |
2019 | } | |
2020 | ||
bdb6d971 | 2021 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2022 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2023 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2024 | { |
a5c29683 | 2025 | struct pending_cmd *cmd; |
0df4c185 | 2026 | struct hci_conn *conn; |
a5c29683 JH |
2027 | int err; |
2028 | ||
09fd0de5 | 2029 | hci_dev_lock(hdev); |
08ba5382 | 2030 | |
4b34ee78 | 2031 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2032 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2033 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2034 | goto done; |
a5c29683 JH |
2035 | } |
2036 | ||
591f47f3 | 2037 | if (type == BDADDR_BREDR) |
272d90df JH |
2038 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
2039 | else | |
47c15e2b | 2040 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2041 | |
2042 | if (!conn) { | |
bdb6d971 | 2043 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2044 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2045 | goto done; |
2046 | } | |
47c15e2b | 2047 | |
591f47f3 | 2048 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
47c15e2b | 2049 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2050 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2051 | ||
2052 | if (!err) | |
bdb6d971 | 2053 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2054 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2055 | else |
bdb6d971 | 2056 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2057 | MGMT_STATUS_FAILED); |
47c15e2b | 2058 | |
47c15e2b BG |
2059 | goto done; |
2060 | } | |
2061 | ||
0df4c185 | 2062 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2063 | if (!cmd) { |
2064 | err = -ENOMEM; | |
0df4c185 | 2065 | goto done; |
a5c29683 JH |
2066 | } |
2067 | ||
0df4c185 | 2068 | /* Continue with pairing via HCI */ |
604086b7 BG |
2069 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2070 | struct hci_cp_user_passkey_reply cp; | |
2071 | ||
2072 | bacpy(&cp.bdaddr, bdaddr); | |
2073 | cp.passkey = passkey; | |
2074 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2075 | } else | |
2076 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2077 | ||
a664b5bc JH |
2078 | if (err < 0) |
2079 | mgmt_pending_remove(cmd); | |
a5c29683 | 2080 | |
0df4c185 | 2081 | done: |
09fd0de5 | 2082 | hci_dev_unlock(hdev); |
a5c29683 JH |
2083 | return err; |
2084 | } | |
2085 | ||
afeb019d JK |
2086 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2087 | void *data, u16 len) | |
2088 | { | |
2089 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2090 | ||
2091 | BT_DBG(""); | |
2092 | ||
2093 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, | |
2094 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
2095 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2096 | } | |
2097 | ||
04124681 GP |
2098 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2099 | u16 len) | |
0df4c185 | 2100 | { |
650f726d | 2101 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2102 | |
2103 | BT_DBG(""); | |
2104 | ||
2105 | if (len != sizeof(*cp)) | |
bdb6d971 | 2106 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2107 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2108 | |
bdb6d971 | 2109 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2110 | MGMT_OP_USER_CONFIRM_REPLY, |
2111 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2112 | } |
2113 | ||
bdb6d971 | 2114 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2115 | void *data, u16 len) |
0df4c185 | 2116 | { |
c9c2659f | 2117 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2118 | |
2119 | BT_DBG(""); | |
2120 | ||
bdb6d971 | 2121 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2122 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2123 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2124 | } |
2125 | ||
04124681 GP |
2126 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2127 | u16 len) | |
604086b7 | 2128 | { |
650f726d | 2129 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2130 | |
2131 | BT_DBG(""); | |
2132 | ||
bdb6d971 | 2133 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2134 | MGMT_OP_USER_PASSKEY_REPLY, |
2135 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2136 | } |
2137 | ||
bdb6d971 | 2138 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2139 | void *data, u16 len) |
604086b7 | 2140 | { |
650f726d | 2141 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2142 | |
2143 | BT_DBG(""); | |
2144 | ||
bdb6d971 | 2145 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2146 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2147 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2148 | } |
2149 | ||
2b4bf397 JH |
2150 | static int update_name(struct hci_dev *hdev, const char *name) |
2151 | { | |
2152 | struct hci_cp_write_local_name cp; | |
2153 | ||
2154 | memcpy(cp.name, name, sizeof(cp.name)); | |
2155 | ||
2156 | return hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); | |
2157 | } | |
2158 | ||
bdb6d971 | 2159 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2160 | u16 len) |
b312b161 | 2161 | { |
2b4bf397 | 2162 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 JH |
2163 | struct pending_cmd *cmd; |
2164 | int err; | |
2165 | ||
2166 | BT_DBG(""); | |
2167 | ||
09fd0de5 | 2168 | hci_dev_lock(hdev); |
b312b161 | 2169 | |
2b4bf397 | 2170 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2171 | |
b5235a65 | 2172 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2173 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2174 | |
2175 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2176 | data, len); |
28cc7bde JH |
2177 | if (err < 0) |
2178 | goto failed; | |
2179 | ||
2180 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2181 | sk); |
28cc7bde | 2182 | |
b5235a65 JH |
2183 | goto failed; |
2184 | } | |
2185 | ||
28cc7bde | 2186 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2187 | if (!cmd) { |
2188 | err = -ENOMEM; | |
2189 | goto failed; | |
2190 | } | |
2191 | ||
2b4bf397 | 2192 | err = update_name(hdev, cp->name); |
b312b161 JH |
2193 | if (err < 0) |
2194 | mgmt_pending_remove(cmd); | |
2195 | ||
2196 | failed: | |
09fd0de5 | 2197 | hci_dev_unlock(hdev); |
b312b161 JH |
2198 | return err; |
2199 | } | |
2200 | ||
0f4e68cf | 2201 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2202 | void *data, u16 data_len) |
c35938b2 | 2203 | { |
c35938b2 SJ |
2204 | struct pending_cmd *cmd; |
2205 | int err; | |
2206 | ||
bdb6d971 | 2207 | BT_DBG("%s", hdev->name); |
c35938b2 | 2208 | |
09fd0de5 | 2209 | hci_dev_lock(hdev); |
c35938b2 | 2210 | |
4b34ee78 | 2211 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2212 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2213 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2214 | goto unlock; |
2215 | } | |
2216 | ||
9a1a1996 | 2217 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2218 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2219 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2220 | goto unlock; |
2221 | } | |
2222 | ||
2e58ef3e | 2223 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2224 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2225 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2226 | goto unlock; |
2227 | } | |
2228 | ||
2e58ef3e | 2229 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2230 | if (!cmd) { |
2231 | err = -ENOMEM; | |
2232 | goto unlock; | |
2233 | } | |
2234 | ||
2235 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2236 | if (err < 0) | |
2237 | mgmt_pending_remove(cmd); | |
2238 | ||
2239 | unlock: | |
09fd0de5 | 2240 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2241 | return err; |
2242 | } | |
2243 | ||
bdb6d971 | 2244 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2245 | void *data, u16 len) |
2763eda6 | 2246 | { |
650f726d | 2247 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2248 | u8 status; |
2763eda6 SJ |
2249 | int err; |
2250 | ||
bdb6d971 | 2251 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2252 | |
09fd0de5 | 2253 | hci_dev_lock(hdev); |
2763eda6 | 2254 | |
5f97c1df | 2255 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2256 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, |
04124681 GP |
2257 | MGMT_STATUS_NOT_POWERED, &cp->addr, |
2258 | sizeof(cp->addr)); | |
5f97c1df JH |
2259 | goto unlock; |
2260 | } | |
2261 | ||
664ce4cc | 2262 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2263 | cp->randomizer); |
2763eda6 | 2264 | if (err < 0) |
bf1e3541 | 2265 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2266 | else |
bf1e3541 JH |
2267 | status = 0; |
2268 | ||
bdb6d971 | 2269 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2270 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2271 | |
5f97c1df | 2272 | unlock: |
09fd0de5 | 2273 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2274 | return err; |
2275 | } | |
2276 | ||
bdb6d971 | 2277 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2278 | void *data, u16 len) |
2763eda6 | 2279 | { |
650f726d | 2280 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2281 | u8 status; |
2763eda6 SJ |
2282 | int err; |
2283 | ||
bdb6d971 | 2284 | BT_DBG("%s", hdev->name); |
2763eda6 | 2285 | |
09fd0de5 | 2286 | hci_dev_lock(hdev); |
2763eda6 | 2287 | |
5f97c1df | 2288 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2289 | err = cmd_complete(sk, hdev->id, |
04124681 GP |
2290 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
2291 | MGMT_STATUS_NOT_POWERED, &cp->addr, | |
2292 | sizeof(cp->addr)); | |
5f97c1df JH |
2293 | goto unlock; |
2294 | } | |
2295 | ||
664ce4cc | 2296 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2297 | if (err < 0) |
bf1e3541 | 2298 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2299 | else |
bf1e3541 JH |
2300 | status = 0; |
2301 | ||
bdb6d971 | 2302 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2303 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2304 | |
5f97c1df | 2305 | unlock: |
09fd0de5 | 2306 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2307 | return err; |
2308 | } | |
2309 | ||
5e0452c0 AG |
2310 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2311 | { | |
2312 | int err; | |
2313 | ||
2314 | BT_DBG("%s", hdev->name); | |
2315 | ||
2316 | hci_dev_lock(hdev); | |
2317 | ||
2318 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2319 | if (err < 0) | |
2320 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2321 | ||
2322 | hci_dev_unlock(hdev); | |
2323 | ||
2324 | return err; | |
2325 | } | |
2326 | ||
bdb6d971 | 2327 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2328 | void *data, u16 len) |
14a53664 | 2329 | { |
650f726d | 2330 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2331 | struct pending_cmd *cmd; |
14a53664 JH |
2332 | int err; |
2333 | ||
bdb6d971 | 2334 | BT_DBG("%s", hdev->name); |
14a53664 | 2335 | |
09fd0de5 | 2336 | hci_dev_lock(hdev); |
14a53664 | 2337 | |
4b34ee78 | 2338 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2339 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2340 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2341 | goto failed; |
2342 | } | |
2343 | ||
642be6c7 AG |
2344 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2345 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2346 | MGMT_STATUS_BUSY); | |
2347 | goto failed; | |
2348 | } | |
2349 | ||
ff9ef578 | 2350 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2351 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2352 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2353 | goto failed; |
2354 | } | |
2355 | ||
2e58ef3e | 2356 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2357 | if (!cmd) { |
2358 | err = -ENOMEM; | |
2359 | goto failed; | |
2360 | } | |
2361 | ||
4aab14e5 AG |
2362 | hdev->discovery.type = cp->type; |
2363 | ||
2364 | switch (hdev->discovery.type) { | |
f39799f5 | 2365 | case DISCOV_TYPE_BREDR: |
8b90129c AG |
2366 | if (lmp_bredr_capable(hdev)) |
2367 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2368 | else | |
2369 | err = -ENOTSUPP; | |
f39799f5 AG |
2370 | break; |
2371 | ||
2372 | case DISCOV_TYPE_LE: | |
8b90129c AG |
2373 | if (lmp_host_le_capable(hdev)) |
2374 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 | 2375 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); |
8b90129c AG |
2376 | else |
2377 | err = -ENOTSUPP; | |
f39799f5 AG |
2378 | break; |
2379 | ||
5e0452c0 | 2380 | case DISCOV_TYPE_INTERLEAVED: |
426c189a AG |
2381 | if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev)) |
2382 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 GP |
2383 | LE_SCAN_WIN, |
2384 | LE_SCAN_TIMEOUT_BREDR_LE); | |
426c189a AG |
2385 | else |
2386 | err = -ENOTSUPP; | |
5e0452c0 AG |
2387 | break; |
2388 | ||
f39799f5 | 2389 | default: |
3fd24153 | 2390 | err = -EINVAL; |
f39799f5 | 2391 | } |
3fd24153 | 2392 | |
14a53664 JH |
2393 | if (err < 0) |
2394 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2395 | else |
2396 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2397 | |
2398 | failed: | |
09fd0de5 | 2399 | hci_dev_unlock(hdev); |
14a53664 JH |
2400 | return err; |
2401 | } | |
2402 | ||
bdb6d971 | 2403 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2404 | u16 len) |
14a53664 | 2405 | { |
d930650b | 2406 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2407 | struct pending_cmd *cmd; |
30dc78e1 JH |
2408 | struct hci_cp_remote_name_req_cancel cp; |
2409 | struct inquiry_entry *e; | |
14a53664 JH |
2410 | int err; |
2411 | ||
bdb6d971 | 2412 | BT_DBG("%s", hdev->name); |
14a53664 | 2413 | |
09fd0de5 | 2414 | hci_dev_lock(hdev); |
14a53664 | 2415 | |
30dc78e1 | 2416 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2417 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2418 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2419 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2420 | goto unlock; |
2421 | } | |
2422 | ||
2423 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2424 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2425 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2426 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2427 | goto unlock; |
ff9ef578 JH |
2428 | } |
2429 | ||
2e58ef3e | 2430 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2431 | if (!cmd) { |
2432 | err = -ENOMEM; | |
30dc78e1 JH |
2433 | goto unlock; |
2434 | } | |
2435 | ||
e0d9727e AG |
2436 | switch (hdev->discovery.state) { |
2437 | case DISCOVERY_FINDING: | |
c9ecc48e AG |
2438 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
2439 | err = hci_cancel_inquiry(hdev); | |
2440 | else | |
2441 | err = hci_cancel_le_scan(hdev); | |
2442 | ||
e0d9727e AG |
2443 | break; |
2444 | ||
2445 | case DISCOVERY_RESOLVING: | |
2446 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 2447 | NAME_PENDING); |
e0d9727e | 2448 | if (!e) { |
30dc78e1 | 2449 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2450 | err = cmd_complete(sk, hdev->id, |
2451 | MGMT_OP_STOP_DISCOVERY, 0, | |
2452 | &mgmt_cp->type, | |
2453 | sizeof(mgmt_cp->type)); | |
2454 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2455 | goto unlock; | |
2456 | } | |
30dc78e1 | 2457 | |
e0d9727e AG |
2458 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2459 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2460 | sizeof(cp), &cp); | |
2461 | ||
2462 | break; | |
2463 | ||
2464 | default: | |
2465 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
2466 | err = -EFAULT; | |
14a53664 JH |
2467 | } |
2468 | ||
14a53664 JH |
2469 | if (err < 0) |
2470 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2471 | else |
2472 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2473 | |
30dc78e1 | 2474 | unlock: |
09fd0de5 | 2475 | hci_dev_unlock(hdev); |
14a53664 JH |
2476 | return err; |
2477 | } | |
2478 | ||
bdb6d971 | 2479 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2480 | u16 len) |
561aafbc | 2481 | { |
650f726d | 2482 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2483 | struct inquiry_entry *e; |
561aafbc JH |
2484 | int err; |
2485 | ||
bdb6d971 | 2486 | BT_DBG("%s", hdev->name); |
561aafbc | 2487 | |
561aafbc JH |
2488 | hci_dev_lock(hdev); |
2489 | ||
30dc78e1 | 2490 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2491 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2492 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2493 | goto failed; |
2494 | } | |
2495 | ||
a198e7b1 | 2496 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2497 | if (!e) { |
bdb6d971 | 2498 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2499 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2500 | goto failed; |
2501 | } | |
2502 | ||
2503 | if (cp->name_known) { | |
2504 | e->name_state = NAME_KNOWN; | |
2505 | list_del(&e->list); | |
2506 | } else { | |
2507 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2508 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2509 | } |
2510 | ||
2511 | err = 0; | |
2512 | ||
2513 | failed: | |
2514 | hci_dev_unlock(hdev); | |
561aafbc JH |
2515 | return err; |
2516 | } | |
2517 | ||
bdb6d971 | 2518 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2519 | u16 len) |
7fbec224 | 2520 | { |
650f726d | 2521 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2522 | u8 status; |
7fbec224 AJ |
2523 | int err; |
2524 | ||
bdb6d971 | 2525 | BT_DBG("%s", hdev->name); |
7fbec224 | 2526 | |
09fd0de5 | 2527 | hci_dev_lock(hdev); |
5e762444 | 2528 | |
88c1fe4b | 2529 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2530 | if (err < 0) |
f0eeea8b | 2531 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2532 | else |
f0eeea8b JH |
2533 | status = 0; |
2534 | ||
bdb6d971 | 2535 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2536 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2537 | |
09fd0de5 | 2538 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2539 | |
2540 | return err; | |
2541 | } | |
2542 | ||
bdb6d971 | 2543 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2544 | u16 len) |
7fbec224 | 2545 | { |
650f726d | 2546 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2547 | u8 status; |
7fbec224 AJ |
2548 | int err; |
2549 | ||
bdb6d971 | 2550 | BT_DBG("%s", hdev->name); |
7fbec224 | 2551 | |
09fd0de5 | 2552 | hci_dev_lock(hdev); |
5e762444 | 2553 | |
88c1fe4b | 2554 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2555 | if (err < 0) |
f0eeea8b | 2556 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2557 | else |
f0eeea8b JH |
2558 | status = 0; |
2559 | ||
bdb6d971 | 2560 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2561 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2562 | |
09fd0de5 | 2563 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2564 | |
2565 | return err; | |
2566 | } | |
2567 | ||
cdbaccca MH |
2568 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
2569 | u16 len) | |
2570 | { | |
2571 | struct mgmt_cp_set_device_id *cp = data; | |
2572 | int err; | |
c72d4b8a | 2573 | __u16 source; |
cdbaccca MH |
2574 | |
2575 | BT_DBG("%s", hdev->name); | |
2576 | ||
c72d4b8a SJ |
2577 | source = __le16_to_cpu(cp->source); |
2578 | ||
2579 | if (source > 0x0002) | |
2580 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
2581 | MGMT_STATUS_INVALID_PARAMS); | |
2582 | ||
cdbaccca MH |
2583 | hci_dev_lock(hdev); |
2584 | ||
c72d4b8a | 2585 | hdev->devid_source = source; |
cdbaccca MH |
2586 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
2587 | hdev->devid_product = __le16_to_cpu(cp->product); | |
2588 | hdev->devid_version = __le16_to_cpu(cp->version); | |
2589 | ||
2590 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
2591 | ||
2592 | update_eir(hdev); | |
2593 | ||
2594 | hci_dev_unlock(hdev); | |
2595 | ||
2596 | return err; | |
2597 | } | |
2598 | ||
bdb6d971 | 2599 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2600 | void *data, u16 len) |
f6422ec6 | 2601 | { |
650f726d | 2602 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2603 | struct hci_cp_write_page_scan_activity acp; |
2604 | u8 type; | |
2605 | int err; | |
2606 | ||
bdb6d971 | 2607 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2608 | |
33c525c0 JH |
2609 | if (!lmp_bredr_capable(hdev)) |
2610 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2611 | MGMT_STATUS_NOT_SUPPORTED); | |
2612 | ||
5400c044 | 2613 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2614 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2615 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2616 | |
2617 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2618 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2619 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2620 | |
2621 | hci_dev_lock(hdev); | |
2622 | ||
f7c6869c | 2623 | if (cp->val) { |
f6422ec6 | 2624 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 | 2625 | |
83ce9a06 JH |
2626 | /* 160 msec page scan interval */ |
2627 | acp.interval = __constant_cpu_to_le16(0x0100); | |
f6422ec6 AJ |
2628 | } else { |
2629 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2630 | |
2631 | /* default 1.28 sec page scan */ | |
2632 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2633 | } |
2634 | ||
76ec9de8 AE |
2635 | /* default 11.25 msec page scan window */ |
2636 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2637 | |
04124681 GP |
2638 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
2639 | &acp); | |
f6422ec6 | 2640 | if (err < 0) { |
bdb6d971 | 2641 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2642 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2643 | goto done; |
2644 | } | |
2645 | ||
2646 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2647 | if (err < 0) { | |
bdb6d971 | 2648 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2649 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2650 | goto done; |
2651 | } | |
2652 | ||
bdb6d971 | 2653 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
04124681 | 2654 | NULL, 0); |
f6422ec6 AJ |
2655 | done: |
2656 | hci_dev_unlock(hdev); | |
f6422ec6 AJ |
2657 | return err; |
2658 | } | |
2659 | ||
bdb6d971 | 2660 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2661 | void *cp_data, u16 len) |
346af67b | 2662 | { |
346af67b VCG |
2663 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
2664 | u16 key_count, expected_len; | |
2665 | int i; | |
2666 | ||
1f350c87 | 2667 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
2668 | |
2669 | expected_len = sizeof(*cp) + key_count * | |
2670 | sizeof(struct mgmt_ltk_info); | |
2671 | if (expected_len != len) { | |
2672 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 2673 | len, expected_len); |
bdb6d971 | 2674 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
04124681 | 2675 | EINVAL); |
346af67b VCG |
2676 | } |
2677 | ||
bdb6d971 | 2678 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b VCG |
2679 | |
2680 | hci_dev_lock(hdev); | |
2681 | ||
2682 | hci_smp_ltks_clear(hdev); | |
2683 | ||
2684 | for (i = 0; i < key_count; i++) { | |
2685 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2686 | u8 type; | |
2687 | ||
2688 | if (key->master) | |
2689 | type = HCI_SMP_LTK; | |
2690 | else | |
2691 | type = HCI_SMP_LTK_SLAVE; | |
2692 | ||
4596fde5 | 2693 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 2694 | bdaddr_to_le(key->addr.type), |
04124681 GP |
2695 | type, 0, key->authenticated, key->val, |
2696 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
2697 | } |
2698 | ||
2699 | hci_dev_unlock(hdev); | |
346af67b VCG |
2700 | |
2701 | return 0; | |
2702 | } | |
2703 | ||
2e3c35ea | 2704 | static const struct mgmt_handler { |
04124681 GP |
2705 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
2706 | u16 data_len); | |
be22b54e JH |
2707 | bool var_len; |
2708 | size_t data_len; | |
0f4e68cf JH |
2709 | } mgmt_handlers[] = { |
2710 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
2711 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
2712 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
2713 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
2714 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
2715 | { set_powered, false, MGMT_SETTING_SIZE }, | |
2716 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
2717 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
2718 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
2719 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
2720 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
2721 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
2722 | { set_hs, false, MGMT_SETTING_SIZE }, | |
2723 | { set_le, false, MGMT_SETTING_SIZE }, | |
2724 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
2725 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
2726 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
2727 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
2728 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
2729 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
2730 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
2731 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
2732 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
2733 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
2734 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
2735 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
2736 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
2737 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
2738 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
2739 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
2740 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
2741 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
2742 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
2743 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
2744 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
2745 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
2746 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
2747 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
2748 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
2749 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 2750 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
0f4e68cf JH |
2751 | }; |
2752 | ||
2753 | ||
0381101f JH |
2754 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2755 | { | |
650f726d VCG |
2756 | void *buf; |
2757 | u8 *cp; | |
0381101f | 2758 | struct mgmt_hdr *hdr; |
4e51eae9 | 2759 | u16 opcode, index, len; |
bdb6d971 | 2760 | struct hci_dev *hdev = NULL; |
2e3c35ea | 2761 | const struct mgmt_handler *handler; |
0381101f JH |
2762 | int err; |
2763 | ||
2764 | BT_DBG("got %zu bytes", msglen); | |
2765 | ||
2766 | if (msglen < sizeof(*hdr)) | |
2767 | return -EINVAL; | |
2768 | ||
e63a15ec | 2769 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2770 | if (!buf) |
2771 | return -ENOMEM; | |
2772 | ||
2773 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2774 | err = -EFAULT; | |
2775 | goto done; | |
2776 | } | |
2777 | ||
650f726d | 2778 | hdr = buf; |
1f350c87 MH |
2779 | opcode = __le16_to_cpu(hdr->opcode); |
2780 | index = __le16_to_cpu(hdr->index); | |
2781 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
2782 | |
2783 | if (len != msglen - sizeof(*hdr)) { | |
2784 | err = -EINVAL; | |
2785 | goto done; | |
2786 | } | |
2787 | ||
0f4e68cf | 2788 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
2789 | hdev = hci_dev_get(index); |
2790 | if (!hdev) { | |
2791 | err = cmd_status(sk, index, opcode, | |
04124681 | 2792 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
2793 | goto done; |
2794 | } | |
2795 | } | |
2796 | ||
0f4e68cf | 2797 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 2798 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 2799 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 2800 | err = cmd_status(sk, index, opcode, |
04124681 | 2801 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
2802 | goto done; |
2803 | } | |
2804 | ||
2805 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 2806 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 2807 | err = cmd_status(sk, index, opcode, |
04124681 | 2808 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 2809 | goto done; |
0381101f JH |
2810 | } |
2811 | ||
be22b54e JH |
2812 | handler = &mgmt_handlers[opcode]; |
2813 | ||
2814 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 2815 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 2816 | err = cmd_status(sk, index, opcode, |
04124681 | 2817 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
2818 | goto done; |
2819 | } | |
2820 | ||
0f4e68cf JH |
2821 | if (hdev) |
2822 | mgmt_init_hdev(sk, hdev); | |
2823 | ||
2824 | cp = buf + sizeof(*hdr); | |
2825 | ||
be22b54e | 2826 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
2827 | if (err < 0) |
2828 | goto done; | |
2829 | ||
0381101f JH |
2830 | err = msglen; |
2831 | ||
2832 | done: | |
bdb6d971 JH |
2833 | if (hdev) |
2834 | hci_dev_put(hdev); | |
2835 | ||
0381101f JH |
2836 | kfree(buf); |
2837 | return err; | |
2838 | } | |
c71e97bf | 2839 | |
b24752fe JH |
2840 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2841 | { | |
2842 | u8 *status = data; | |
2843 | ||
2844 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2845 | mgmt_pending_remove(cmd); | |
2846 | } | |
2847 | ||
744cf19e | 2848 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2849 | { |
bb4b2a9a AE |
2850 | if (!mgmt_valid_hdev(hdev)) |
2851 | return -ENOTSUPP; | |
2852 | ||
744cf19e | 2853 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2854 | } |
2855 | ||
744cf19e | 2856 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2857 | { |
5f159032 | 2858 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 2859 | |
bb4b2a9a AE |
2860 | if (!mgmt_valid_hdev(hdev)) |
2861 | return -ENOTSUPP; | |
2862 | ||
744cf19e | 2863 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2864 | |
744cf19e | 2865 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2866 | } |
2867 | ||
73f22f62 | 2868 | struct cmd_lookup { |
eec8d2bc | 2869 | struct sock *sk; |
69ab39ea | 2870 | struct hci_dev *hdev; |
90e70454 | 2871 | u8 mgmt_status; |
eec8d2bc JH |
2872 | }; |
2873 | ||
69ab39ea | 2874 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2875 | { |
73f22f62 | 2876 | struct cmd_lookup *match = data; |
eec8d2bc | 2877 | |
69ab39ea | 2878 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2879 | |
2880 | list_del(&cmd->list); | |
2881 | ||
2882 | if (match->sk == NULL) { | |
2883 | match->sk = cmd->sk; | |
2884 | sock_hold(match->sk); | |
2885 | } | |
2886 | ||
2887 | mgmt_pending_free(cmd); | |
c71e97bf | 2888 | } |
5add6af8 | 2889 | |
7f0ae647 JH |
2890 | static int set_bredr_scan(struct hci_dev *hdev) |
2891 | { | |
2892 | u8 scan = 0; | |
2893 | ||
2894 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2895 | scan |= SCAN_PAGE; | |
2896 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2897 | scan |= SCAN_INQUIRY; | |
2898 | ||
2899 | if (!scan) | |
2900 | return 0; | |
2901 | ||
2902 | return hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
2903 | } | |
2904 | ||
744cf19e | 2905 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2906 | { |
76a7f3a4 | 2907 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 2908 | int err; |
5add6af8 | 2909 | |
5e5282bb JH |
2910 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2911 | return 0; | |
2912 | ||
69ab39ea | 2913 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2914 | |
5e5282bb | 2915 | if (powered) { |
6b4b73ee JH |
2916 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
2917 | !lmp_host_ssp_capable(hdev)) { | |
3d1cbdd6 AK |
2918 | u8 ssp = 1; |
2919 | ||
2920 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp); | |
2921 | } | |
2922 | ||
562fcc24 AK |
2923 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
2924 | struct hci_cp_write_le_host_supported cp; | |
2925 | ||
2926 | cp.le = 1; | |
976eb20e | 2927 | cp.simul = !!lmp_le_br_capable(hdev); |
562fcc24 | 2928 | |
430a61b8 JH |
2929 | /* Check first if we already have the right |
2930 | * host state (host features set) | |
2931 | */ | |
2932 | if (cp.le != !!lmp_host_le_capable(hdev) || | |
2933 | cp.simul != !!lmp_host_le_br_capable(hdev)) | |
2934 | hci_send_cmd(hdev, | |
2935 | HCI_OP_WRITE_LE_HOST_SUPPORTED, | |
2936 | sizeof(cp), &cp); | |
562fcc24 AK |
2937 | } |
2938 | ||
7f0ae647 JH |
2939 | if (lmp_bredr_capable(hdev)) { |
2940 | set_bredr_scan(hdev); | |
2941 | update_class(hdev); | |
2942 | update_name(hdev, hdev->dev_name); | |
2943 | update_eir(hdev); | |
2944 | } | |
5e5282bb | 2945 | } else { |
d4f68526 | 2946 | u8 status = MGMT_STATUS_NOT_POWERED; |
744cf19e | 2947 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2948 | } |
2949 | ||
beadb2bd | 2950 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
2951 | |
2952 | if (match.sk) | |
2953 | sock_put(match.sk); | |
2954 | ||
7bb895d6 | 2955 | return err; |
5add6af8 | 2956 | } |
73f22f62 | 2957 | |
744cf19e | 2958 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2959 | { |
76a7f3a4 | 2960 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2961 | bool changed = false; |
2962 | int err = 0; | |
73f22f62 | 2963 | |
5e5282bb JH |
2964 | if (discoverable) { |
2965 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2966 | changed = true; | |
2967 | } else { | |
2968 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2969 | changed = true; | |
2970 | } | |
73f22f62 | 2971 | |
ed9b5f2f | 2972 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 2973 | &match); |
ed9b5f2f | 2974 | |
beadb2bd JH |
2975 | if (changed) |
2976 | err = new_settings(hdev, match.sk); | |
5e5282bb | 2977 | |
73f22f62 JH |
2978 | if (match.sk) |
2979 | sock_put(match.sk); | |
2980 | ||
7bb895d6 | 2981 | return err; |
73f22f62 | 2982 | } |
9fbcbb45 | 2983 | |
744cf19e | 2984 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2985 | { |
76a7f3a4 | 2986 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2987 | bool changed = false; |
2988 | int err = 0; | |
9fbcbb45 | 2989 | |
5e5282bb JH |
2990 | if (connectable) { |
2991 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2992 | changed = true; | |
2993 | } else { | |
2994 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2995 | changed = true; | |
2996 | } | |
9fbcbb45 | 2997 | |
ed9b5f2f | 2998 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
04124681 | 2999 | &match); |
ed9b5f2f | 3000 | |
beadb2bd JH |
3001 | if (changed) |
3002 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
3003 | |
3004 | if (match.sk) | |
3005 | sock_put(match.sk); | |
3006 | ||
7bb895d6 | 3007 | return err; |
9fbcbb45 | 3008 | } |
55ed8ca1 | 3009 | |
744cf19e | 3010 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 3011 | { |
ca69b795 JH |
3012 | u8 mgmt_err = mgmt_status(status); |
3013 | ||
2d7cee58 | 3014 | if (scan & SCAN_PAGE) |
744cf19e | 3015 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 3016 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3017 | |
3018 | if (scan & SCAN_INQUIRY) | |
744cf19e | 3019 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 3020 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3021 | |
3022 | return 0; | |
3023 | } | |
3024 | ||
53168e5b CC |
3025 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
3026 | bool persistent) | |
55ed8ca1 | 3027 | { |
86742e1e | 3028 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 3029 | |
a492cd52 | 3030 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 3031 | |
a492cd52 | 3032 | ev.store_hint = persistent; |
d753fdc4 | 3033 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 3034 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 3035 | ev.key.type = key->type; |
9b3b4460 | 3036 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 3037 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 3038 | |
744cf19e | 3039 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 3040 | } |
f7520543 | 3041 | |
346af67b VCG |
3042 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
3043 | { | |
3044 | struct mgmt_ev_new_long_term_key ev; | |
3045 | ||
3046 | memset(&ev, 0, sizeof(ev)); | |
3047 | ||
3048 | ev.store_hint = persistent; | |
3049 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 3050 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
3051 | ev.key.authenticated = key->authenticated; |
3052 | ev.key.enc_size = key->enc_size; | |
3053 | ev.key.ediv = key->ediv; | |
3054 | ||
3055 | if (key->type == HCI_SMP_LTK) | |
3056 | ev.key.master = 1; | |
3057 | ||
3058 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3059 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3060 | ||
04124681 GP |
3061 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3062 | NULL); | |
346af67b VCG |
3063 | } |
3064 | ||
afc747a6 | 3065 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3066 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3067 | u8 *dev_class) | |
f7520543 | 3068 | { |
b644ba33 JH |
3069 | char buf[512]; |
3070 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3071 | u16 eir_len = 0; | |
f7520543 | 3072 | |
b644ba33 | 3073 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3074 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3075 | |
c95f0ba7 | 3076 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3077 | |
b644ba33 JH |
3078 | if (name_len > 0) |
3079 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3080 | name, name_len); |
b644ba33 JH |
3081 | |
3082 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3083 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3084 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3085 | |
eb55ef07 | 3086 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3087 | |
3088 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3089 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3090 | } |
3091 | ||
8962ee74 JH |
3092 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3093 | { | |
c68fb7ff | 3094 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3095 | struct sock **sk = data; |
a38528f1 | 3096 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3097 | |
88c3df13 JH |
3098 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3099 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3100 | |
aee9b218 | 3101 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3102 | sizeof(rp)); |
8962ee74 JH |
3103 | |
3104 | *sk = cmd->sk; | |
3105 | sock_hold(*sk); | |
3106 | ||
a664b5bc | 3107 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3108 | } |
3109 | ||
124f6e35 | 3110 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3111 | { |
b1078ad0 | 3112 | struct hci_dev *hdev = data; |
124f6e35 JH |
3113 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3114 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3115 | |
3116 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3117 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3118 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3119 | |
b1078ad0 JH |
3120 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3121 | ||
aee9b218 | 3122 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3123 | |
3124 | mgmt_pending_remove(cmd); | |
3125 | } | |
3126 | ||
afc747a6 | 3127 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f0d6a0ea | 3128 | u8 link_type, u8 addr_type, u8 reason) |
f7520543 | 3129 | { |
f0d6a0ea | 3130 | struct mgmt_ev_device_disconnected ev; |
8962ee74 JH |
3131 | struct sock *sk = NULL; |
3132 | int err; | |
3133 | ||
744cf19e | 3134 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3135 | |
f0d6a0ea MA |
3136 | bacpy(&ev.addr.bdaddr, bdaddr); |
3137 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3138 | ev.reason = reason; | |
f7520543 | 3139 | |
afc747a6 | 3140 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3141 | sk); |
8962ee74 JH |
3142 | |
3143 | if (sk) | |
d97dcb66 | 3144 | sock_put(sk); |
8962ee74 | 3145 | |
124f6e35 | 3146 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3147 | hdev); |
a8a1d19e | 3148 | |
8962ee74 JH |
3149 | return err; |
3150 | } | |
3151 | ||
88c3df13 | 3152 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3153 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3154 | { |
88c3df13 | 3155 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3156 | struct pending_cmd *cmd; |
3157 | int err; | |
3158 | ||
36a75f1b JD |
3159 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3160 | hdev); | |
3161 | ||
2e58ef3e | 3162 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3163 | if (!cmd) |
3164 | return -ENOENT; | |
3165 | ||
88c3df13 | 3166 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3167 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3168 | |
88c3df13 | 3169 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3170 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3171 | |
a664b5bc | 3172 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3173 | |
3174 | return err; | |
f7520543 | 3175 | } |
17d5c04c | 3176 | |
48264f06 | 3177 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3178 | u8 addr_type, u8 status) |
17d5c04c JH |
3179 | { |
3180 | struct mgmt_ev_connect_failed ev; | |
3181 | ||
4c659c39 | 3182 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3183 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3184 | ev.status = mgmt_status(status); |
17d5c04c | 3185 | |
744cf19e | 3186 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3187 | } |
980e1a53 | 3188 | |
744cf19e | 3189 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3190 | { |
3191 | struct mgmt_ev_pin_code_request ev; | |
3192 | ||
d8457698 | 3193 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3194 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3195 | ev.secure = secure; |
980e1a53 | 3196 | |
744cf19e | 3197 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3198 | NULL); |
980e1a53 JH |
3199 | } |
3200 | ||
744cf19e | 3201 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3202 | u8 status) |
980e1a53 JH |
3203 | { |
3204 | struct pending_cmd *cmd; | |
ac56fb13 | 3205 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3206 | int err; |
3207 | ||
2e58ef3e | 3208 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3209 | if (!cmd) |
3210 | return -ENOENT; | |
3211 | ||
d8457698 | 3212 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3213 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3214 | |
aee9b218 | 3215 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3216 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3217 | |
a664b5bc | 3218 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3219 | |
3220 | return err; | |
3221 | } | |
3222 | ||
744cf19e | 3223 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3224 | u8 status) |
980e1a53 JH |
3225 | { |
3226 | struct pending_cmd *cmd; | |
ac56fb13 | 3227 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3228 | int err; |
3229 | ||
2e58ef3e | 3230 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3231 | if (!cmd) |
3232 | return -ENOENT; | |
3233 | ||
d8457698 | 3234 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3235 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3236 | |
aee9b218 | 3237 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3238 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3239 | |
a664b5bc | 3240 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3241 | |
3242 | return err; | |
3243 | } | |
a5c29683 | 3244 | |
744cf19e | 3245 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3246 | u8 link_type, u8 addr_type, __le32 value, |
3247 | u8 confirm_hint) | |
a5c29683 JH |
3248 | { |
3249 | struct mgmt_ev_user_confirm_request ev; | |
3250 | ||
744cf19e | 3251 | BT_DBG("%s", hdev->name); |
a5c29683 | 3252 | |
272d90df | 3253 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3254 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 3255 | ev.confirm_hint = confirm_hint; |
78e8098e | 3256 | ev.value = value; |
a5c29683 | 3257 | |
744cf19e | 3258 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3259 | NULL); |
a5c29683 JH |
3260 | } |
3261 | ||
272d90df | 3262 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 3263 | u8 link_type, u8 addr_type) |
604086b7 BG |
3264 | { |
3265 | struct mgmt_ev_user_passkey_request ev; | |
3266 | ||
3267 | BT_DBG("%s", hdev->name); | |
3268 | ||
272d90df | 3269 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3270 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
3271 | |
3272 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3273 | NULL); |
604086b7 BG |
3274 | } |
3275 | ||
0df4c185 | 3276 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
3277 | u8 link_type, u8 addr_type, u8 status, |
3278 | u8 opcode) | |
a5c29683 JH |
3279 | { |
3280 | struct pending_cmd *cmd; | |
3281 | struct mgmt_rp_user_confirm_reply rp; | |
3282 | int err; | |
3283 | ||
2e58ef3e | 3284 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3285 | if (!cmd) |
3286 | return -ENOENT; | |
3287 | ||
272d90df | 3288 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3289 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 3290 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3291 | &rp, sizeof(rp)); |
a5c29683 | 3292 | |
a664b5bc | 3293 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3294 | |
3295 | return err; | |
3296 | } | |
3297 | ||
744cf19e | 3298 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3299 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3300 | { |
272d90df | 3301 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3302 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3303 | } |
3304 | ||
272d90df | 3305 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3306 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3307 | { |
272d90df | 3308 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3309 | status, |
3310 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3311 | } |
2a611692 | 3312 | |
604086b7 | 3313 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3314 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3315 | { |
272d90df | 3316 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3317 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3318 | } |
3319 | ||
272d90df | 3320 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3321 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3322 | { |
272d90df | 3323 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3324 | status, |
3325 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3326 | } |
3327 | ||
92a25256 JH |
3328 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3329 | u8 link_type, u8 addr_type, u32 passkey, | |
3330 | u8 entered) | |
3331 | { | |
3332 | struct mgmt_ev_passkey_notify ev; | |
3333 | ||
3334 | BT_DBG("%s", hdev->name); | |
3335 | ||
3336 | bacpy(&ev.addr.bdaddr, bdaddr); | |
3337 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3338 | ev.passkey = __cpu_to_le32(passkey); | |
3339 | ev.entered = entered; | |
3340 | ||
3341 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
3342 | } | |
3343 | ||
bab73cb6 | 3344 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3345 | u8 addr_type, u8 status) |
2a611692 JH |
3346 | { |
3347 | struct mgmt_ev_auth_failed ev; | |
3348 | ||
bab73cb6 | 3349 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3350 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3351 | ev.status = mgmt_status(status); |
2a611692 | 3352 | |
744cf19e | 3353 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3354 | } |
b312b161 | 3355 | |
33ef95ed JH |
3356 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3357 | { | |
3358 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3359 | bool changed = false; |
3360 | int err = 0; | |
33ef95ed JH |
3361 | |
3362 | if (status) { | |
3363 | u8 mgmt_err = mgmt_status(status); | |
3364 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3365 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3366 | return 0; |
3367 | } | |
3368 | ||
47990ea0 JH |
3369 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3370 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3371 | changed = true; | |
3372 | } else { | |
3373 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3374 | changed = true; | |
3375 | } | |
3376 | ||
33ef95ed | 3377 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3378 | &match); |
33ef95ed | 3379 | |
47990ea0 JH |
3380 | if (changed) |
3381 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3382 | |
3383 | if (match.sk) | |
3384 | sock_put(match.sk); | |
3385 | ||
3386 | return err; | |
3387 | } | |
3388 | ||
cacaf52f JH |
3389 | static int clear_eir(struct hci_dev *hdev) |
3390 | { | |
3391 | struct hci_cp_write_eir cp; | |
3392 | ||
976eb20e | 3393 | if (!lmp_ext_inq_capable(hdev)) |
cacaf52f JH |
3394 | return 0; |
3395 | ||
c80da27e JH |
3396 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3397 | ||
cacaf52f JH |
3398 | memset(&cp, 0, sizeof(cp)); |
3399 | ||
3400 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
3401 | } | |
3402 | ||
c0ecddc2 | 3403 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3404 | { |
3405 | struct cmd_lookup match = { NULL, hdev }; | |
c0ecddc2 JH |
3406 | bool changed = false; |
3407 | int err = 0; | |
ed2c4ee3 JH |
3408 | |
3409 | if (status) { | |
3410 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3411 | |
3412 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3413 | &hdev->dev_flags)) |
c0ecddc2 JH |
3414 | err = new_settings(hdev, NULL); |
3415 | ||
04124681 GP |
3416 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3417 | &mgmt_err); | |
c0ecddc2 JH |
3418 | |
3419 | return err; | |
3420 | } | |
3421 | ||
3422 | if (enable) { | |
3423 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3424 | changed = true; | |
3425 | } else { | |
3426 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3427 | changed = true; | |
ed2c4ee3 JH |
3428 | } |
3429 | ||
3430 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3431 | ||
c0ecddc2 JH |
3432 | if (changed) |
3433 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3434 | |
5fc6ebb1 | 3435 | if (match.sk) |
ed2c4ee3 JH |
3436 | sock_put(match.sk); |
3437 | ||
5fc6ebb1 JH |
3438 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
3439 | update_eir(hdev); | |
3440 | else | |
3441 | clear_eir(hdev); | |
cacaf52f | 3442 | |
ed2c4ee3 JH |
3443 | return err; |
3444 | } | |
3445 | ||
90e70454 JH |
3446 | static void class_rsp(struct pending_cmd *cmd, void *data) |
3447 | { | |
3448 | struct cmd_lookup *match = data; | |
3449 | ||
3450 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status, | |
04124681 | 3451 | match->hdev->dev_class, 3); |
90e70454 JH |
3452 | |
3453 | list_del(&cmd->list); | |
3454 | ||
3455 | if (match->sk == NULL) { | |
3456 | match->sk = cmd->sk; | |
3457 | sock_hold(match->sk); | |
3458 | } | |
3459 | ||
3460 | mgmt_pending_free(cmd); | |
3461 | } | |
3462 | ||
7f9a903c | 3463 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3464 | u8 status) |
7f9a903c | 3465 | { |
90e70454 JH |
3466 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3467 | int err = 0; | |
7f9a903c | 3468 | |
c95f0ba7 JH |
3469 | clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
3470 | ||
90e70454 JH |
3471 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match); |
3472 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match); | |
3473 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match); | |
3474 | ||
3475 | if (!status) | |
04124681 GP |
3476 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3477 | 3, NULL); | |
90e70454 JH |
3478 | |
3479 | if (match.sk) | |
3480 | sock_put(match.sk); | |
7f9a903c MH |
3481 | |
3482 | return err; | |
3483 | } | |
3484 | ||
744cf19e | 3485 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3486 | { |
3487 | struct pending_cmd *cmd; | |
3488 | struct mgmt_cp_set_local_name ev; | |
28cc7bde JH |
3489 | bool changed = false; |
3490 | int err = 0; | |
3491 | ||
3492 | if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) { | |
3493 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
3494 | changed = true; | |
3495 | } | |
b312b161 JH |
3496 | |
3497 | memset(&ev, 0, sizeof(ev)); | |
3498 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3499 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3500 | |
2e58ef3e | 3501 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3502 | if (!cmd) |
3503 | goto send_event; | |
3504 | ||
7bdaae4a JH |
3505 | /* Always assume that either the short or the complete name has |
3506 | * changed if there was a pending mgmt command */ | |
3507 | changed = true; | |
3508 | ||
b312b161 | 3509 | if (status) { |
744cf19e | 3510 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
04124681 | 3511 | mgmt_status(status)); |
b312b161 JH |
3512 | goto failed; |
3513 | } | |
3514 | ||
aee9b218 | 3515 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
04124681 | 3516 | sizeof(ev)); |
b312b161 JH |
3517 | if (err < 0) |
3518 | goto failed; | |
3519 | ||
3520 | send_event: | |
28cc7bde JH |
3521 | if (changed) |
3522 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, | |
04124681 | 3523 | sizeof(ev), cmd ? cmd->sk : NULL); |
28cc7bde | 3524 | |
1225a6bd JH |
3525 | /* EIR is taken care of separately when powering on the |
3526 | * adapter so only update them here if this is a name change | |
3527 | * unrelated to power on. | |
3528 | */ | |
3529 | if (!test_bit(HCI_INIT, &hdev->flags)) | |
3530 | update_eir(hdev); | |
b312b161 JH |
3531 | |
3532 | failed: | |
3533 | if (cmd) | |
3534 | mgmt_pending_remove(cmd); | |
3535 | return err; | |
3536 | } | |
c35938b2 | 3537 | |
744cf19e | 3538 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3539 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3540 | { |
3541 | struct pending_cmd *cmd; | |
3542 | int err; | |
3543 | ||
744cf19e | 3544 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3545 | |
2e58ef3e | 3546 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3547 | if (!cmd) |
3548 | return -ENOENT; | |
3549 | ||
3550 | if (status) { | |
04124681 GP |
3551 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3552 | mgmt_status(status)); | |
c35938b2 SJ |
3553 | } else { |
3554 | struct mgmt_rp_read_local_oob_data rp; | |
3555 | ||
3556 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3557 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3558 | ||
744cf19e | 3559 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3560 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3561 | sizeof(rp)); | |
c35938b2 SJ |
3562 | } |
3563 | ||
3564 | mgmt_pending_remove(cmd); | |
3565 | ||
3566 | return err; | |
3567 | } | |
e17acd40 | 3568 | |
06199cf8 JH |
3569 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3570 | { | |
3571 | struct cmd_lookup match = { NULL, hdev }; | |
3572 | bool changed = false; | |
3573 | int err = 0; | |
3574 | ||
3575 | if (status) { | |
3576 | u8 mgmt_err = mgmt_status(status); | |
3577 | ||
3578 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 | 3579 | &hdev->dev_flags)) |
d97dcb66 | 3580 | err = new_settings(hdev, NULL); |
06199cf8 | 3581 | |
d97dcb66 SJ |
3582 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
3583 | &mgmt_err); | |
06199cf8 JH |
3584 | |
3585 | return err; | |
3586 | } | |
3587 | ||
3588 | if (enable) { | |
3589 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3590 | changed = true; | |
3591 | } else { | |
3592 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3593 | changed = true; | |
3594 | } | |
3595 | ||
3596 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3597 | ||
3598 | if (changed) | |
3599 | err = new_settings(hdev, match.sk); | |
3600 | ||
3601 | if (match.sk) | |
3602 | sock_put(match.sk); | |
3603 | ||
3604 | return err; | |
3605 | } | |
3606 | ||
48264f06 | 3607 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3608 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3609 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3610 | { |
e319d2e7 JH |
3611 | char buf[512]; |
3612 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3613 | size_t ev_size; |
e17acd40 | 3614 | |
1dc06093 JH |
3615 | /* Leave 5 bytes for a potential CoD field */ |
3616 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3617 | return -EINVAL; |
3618 | ||
1dc06093 JH |
3619 | memset(buf, 0, sizeof(buf)); |
3620 | ||
e319d2e7 | 3621 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3622 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 3623 | ev->rssi = rssi; |
9a395a80 | 3624 | if (cfm_name) |
612dfce9 | 3625 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 3626 | if (!ssp) |
612dfce9 | 3627 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 3628 | |
1dc06093 | 3629 | if (eir_len > 0) |
e319d2e7 | 3630 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3631 | |
1dc06093 JH |
3632 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3633 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 3634 | dev_class, 3); |
1dc06093 | 3635 | |
eb55ef07 | 3636 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 3637 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 3638 | |
e319d2e7 | 3639 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3640 | } |
a88a9652 | 3641 | |
b644ba33 | 3642 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3643 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 3644 | { |
b644ba33 JH |
3645 | struct mgmt_ev_device_found *ev; |
3646 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3647 | u16 eir_len; | |
a88a9652 | 3648 | |
b644ba33 | 3649 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3650 | |
b644ba33 JH |
3651 | memset(buf, 0, sizeof(buf)); |
3652 | ||
3653 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 3654 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
3655 | ev->rssi = rssi; |
3656 | ||
3657 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 3658 | name_len); |
b644ba33 | 3659 | |
eb55ef07 | 3660 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 3661 | |
053c7e0c | 3662 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 3663 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 3664 | } |
314b2381 | 3665 | |
7a135109 | 3666 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3667 | { |
3668 | struct pending_cmd *cmd; | |
f808e166 | 3669 | u8 type; |
164a6e78 JH |
3670 | int err; |
3671 | ||
203159d4 AG |
3672 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3673 | ||
2e58ef3e | 3674 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3675 | if (!cmd) |
3676 | return -ENOENT; | |
3677 | ||
f808e166 JH |
3678 | type = hdev->discovery.type; |
3679 | ||
3680 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 3681 | &type, sizeof(type)); |
164a6e78 JH |
3682 | mgmt_pending_remove(cmd); |
3683 | ||
3684 | return err; | |
3685 | } | |
3686 | ||
e6d465cb AG |
3687 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3688 | { | |
3689 | struct pending_cmd *cmd; | |
3690 | int err; | |
3691 | ||
3692 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3693 | if (!cmd) | |
3694 | return -ENOENT; | |
3695 | ||
d930650b | 3696 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 3697 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
3698 | mgmt_pending_remove(cmd); |
3699 | ||
3700 | return err; | |
3701 | } | |
3702 | ||
744cf19e | 3703 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3704 | { |
f963e8e9 | 3705 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3706 | struct pending_cmd *cmd; |
3707 | ||
343fb145 AG |
3708 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3709 | ||
164a6e78 | 3710 | if (discovering) |
2e58ef3e | 3711 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3712 | else |
2e58ef3e | 3713 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3714 | |
3715 | if (cmd != NULL) { | |
f808e166 JH |
3716 | u8 type = hdev->discovery.type; |
3717 | ||
04124681 GP |
3718 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
3719 | sizeof(type)); | |
164a6e78 JH |
3720 | mgmt_pending_remove(cmd); |
3721 | } | |
3722 | ||
f963e8e9 JH |
3723 | memset(&ev, 0, sizeof(ev)); |
3724 | ev.type = hdev->discovery.type; | |
3725 | ev.discovering = discovering; | |
3726 | ||
3727 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3728 | } |
5e762444 | 3729 | |
88c1fe4b | 3730 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3731 | { |
3732 | struct pending_cmd *cmd; | |
3733 | struct mgmt_ev_device_blocked ev; | |
3734 | ||
2e58ef3e | 3735 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3736 | |
88c1fe4b JH |
3737 | bacpy(&ev.addr.bdaddr, bdaddr); |
3738 | ev.addr.type = type; | |
5e762444 | 3739 | |
744cf19e | 3740 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3741 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
3742 | } |
3743 | ||
88c1fe4b | 3744 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3745 | { |
3746 | struct pending_cmd *cmd; | |
3747 | struct mgmt_ev_device_unblocked ev; | |
3748 | ||
2e58ef3e | 3749 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3750 | |
88c1fe4b JH |
3751 | bacpy(&ev.addr.bdaddr, bdaddr); |
3752 | ev.addr.type = type; | |
5e762444 | 3753 | |
744cf19e | 3754 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3755 | cmd ? cmd->sk : NULL); |
5e762444 | 3756 | } |
d7b7e796 MH |
3757 | |
3758 | module_param(enable_hs, bool, 0644); | |
3759 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |