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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; |
476e44cb | 329 | int err; |
faba42eb JH |
330 | |
331 | BT_DBG("sock %p", sk); | |
332 | ||
333 | read_lock(&hci_dev_list_lock); | |
334 | ||
335 | count = 0; | |
bb4b2a9a AE |
336 | list_for_each_entry(d, &hci_dev_list, list) { |
337 | if (!mgmt_valid_hdev(d)) | |
338 | continue; | |
339 | ||
faba42eb JH |
340 | count++; |
341 | } | |
342 | ||
a38528f1 JH |
343 | rp_len = sizeof(*rp) + (2 * count); |
344 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
345 | if (!rp) { | |
b2c60d42 | 346 | read_unlock(&hci_dev_list_lock); |
faba42eb | 347 | return -ENOMEM; |
b2c60d42 | 348 | } |
faba42eb | 349 | |
476e44cb | 350 | count = 0; |
8035ded4 | 351 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 352 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
353 | continue; |
354 | ||
bb4b2a9a AE |
355 | if (!mgmt_valid_hdev(d)) |
356 | continue; | |
357 | ||
476e44cb | 358 | rp->index[count++] = cpu_to_le16(d->id); |
faba42eb JH |
359 | BT_DBG("Added hci%u", d->id); |
360 | } | |
361 | ||
476e44cb JH |
362 | rp->num_controllers = cpu_to_le16(count); |
363 | rp_len = sizeof(*rp) + (2 * count); | |
364 | ||
faba42eb JH |
365 | read_unlock(&hci_dev_list_lock); |
366 | ||
aee9b218 | 367 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 368 | rp_len); |
faba42eb | 369 | |
a38528f1 JH |
370 | kfree(rp); |
371 | ||
372 | return err; | |
faba42eb JH |
373 | } |
374 | ||
69ab39ea JH |
375 | static u32 get_supported_settings(struct hci_dev *hdev) |
376 | { | |
377 | u32 settings = 0; | |
378 | ||
379 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
380 | settings |= MGMT_SETTING_PAIRABLE; |
381 | ||
9a1a1996 | 382 | if (lmp_ssp_capable(hdev)) |
69ab39ea JH |
383 | settings |= MGMT_SETTING_SSP; |
384 | ||
ed3fa31f | 385 | if (lmp_bredr_capable(hdev)) { |
33c525c0 JH |
386 | settings |= MGMT_SETTING_CONNECTABLE; |
387 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
388 | settings |= MGMT_SETTING_DISCOVERABLE; | |
69ab39ea JH |
389 | settings |= MGMT_SETTING_BREDR; |
390 | settings |= MGMT_SETTING_LINK_SECURITY; | |
391 | } | |
392 | ||
d7b7e796 MH |
393 | if (enable_hs) |
394 | settings |= MGMT_SETTING_HS; | |
395 | ||
c383ddc4 | 396 | if (lmp_le_capable(hdev)) |
9d42820f | 397 | settings |= MGMT_SETTING_LE; |
69ab39ea JH |
398 | |
399 | return settings; | |
400 | } | |
401 | ||
402 | static u32 get_current_settings(struct hci_dev *hdev) | |
403 | { | |
404 | u32 settings = 0; | |
405 | ||
f1f0eb02 | 406 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
407 | settings |= MGMT_SETTING_POWERED; |
408 | ||
5e5282bb | 409 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
410 | settings |= MGMT_SETTING_CONNECTABLE; |
411 | ||
5e5282bb | 412 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
413 | settings |= MGMT_SETTING_DISCOVERABLE; |
414 | ||
a8b2d5c2 | 415 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
416 | settings |= MGMT_SETTING_PAIRABLE; |
417 | ||
ed3fa31f | 418 | if (lmp_bredr_capable(hdev)) |
69ab39ea JH |
419 | settings |= MGMT_SETTING_BREDR; |
420 | ||
06199cf8 | 421 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
422 | settings |= MGMT_SETTING_LE; |
423 | ||
47990ea0 | 424 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
425 | settings |= MGMT_SETTING_LINK_SECURITY; |
426 | ||
84bde9d6 | 427 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
428 | settings |= MGMT_SETTING_SSP; |
429 | ||
6d80dfd0 JH |
430 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
431 | settings |= MGMT_SETTING_HS; | |
432 | ||
69ab39ea JH |
433 | return settings; |
434 | } | |
435 | ||
ef580372 JH |
436 | #define PNP_INFO_SVCLASS_ID 0x1200 |
437 | ||
438 | static u8 bluetooth_base_uuid[] = { | |
439 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
440 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
441 | }; | |
442 | ||
443 | static u16 get_uuid16(u8 *uuid128) | |
444 | { | |
445 | u32 val; | |
446 | int i; | |
447 | ||
448 | for (i = 0; i < 12; i++) { | |
449 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
450 | return 0; | |
451 | } | |
452 | ||
3e9fb6d8 | 453 | val = get_unaligned_le32(&uuid128[12]); |
ef580372 JH |
454 | if (val > 0xffff) |
455 | return 0; | |
456 | ||
457 | return (u16) val; | |
458 | } | |
459 | ||
460 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
461 | { | |
462 | u8 *ptr = data; | |
463 | u16 eir_len = 0; | |
464 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
465 | int i, truncated = 0; | |
466 | struct bt_uuid *uuid; | |
467 | size_t name_len; | |
468 | ||
469 | name_len = strlen(hdev->dev_name); | |
470 | ||
471 | if (name_len > 0) { | |
472 | /* EIR Data type */ | |
473 | if (name_len > 48) { | |
474 | name_len = 48; | |
475 | ptr[1] = EIR_NAME_SHORT; | |
476 | } else | |
477 | ptr[1] = EIR_NAME_COMPLETE; | |
478 | ||
479 | /* EIR Data length */ | |
480 | ptr[0] = name_len + 1; | |
481 | ||
482 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
483 | ||
484 | eir_len += (name_len + 2); | |
485 | ptr += (name_len + 2); | |
486 | } | |
487 | ||
bbaf444a | 488 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
489 | ptr[0] = 2; |
490 | ptr[1] = EIR_TX_POWER; | |
491 | ptr[2] = (u8) hdev->inq_tx_power; | |
492 | ||
493 | eir_len += 3; | |
494 | ptr += 3; | |
495 | } | |
496 | ||
2b9be137 MH |
497 | if (hdev->devid_source > 0) { |
498 | ptr[0] = 9; | |
499 | ptr[1] = EIR_DEVICE_ID; | |
500 | ||
501 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
502 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
503 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
504 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
505 | ||
506 | eir_len += 10; | |
507 | ptr += 10; | |
508 | } | |
509 | ||
ef580372 JH |
510 | memset(uuid16_list, 0, sizeof(uuid16_list)); |
511 | ||
512 | /* Group all UUID16 types */ | |
513 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
514 | u16 uuid16; | |
515 | ||
516 | uuid16 = get_uuid16(uuid->uuid); | |
517 | if (uuid16 == 0) | |
518 | return; | |
519 | ||
520 | if (uuid16 < 0x1100) | |
521 | continue; | |
522 | ||
523 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
524 | continue; | |
525 | ||
526 | /* Stop if not enough space to put next UUID */ | |
527 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
528 | truncated = 1; | |
529 | break; | |
530 | } | |
531 | ||
532 | /* Check for duplicates */ | |
533 | for (i = 0; uuid16_list[i] != 0; i++) | |
534 | if (uuid16_list[i] == uuid16) | |
535 | break; | |
536 | ||
537 | if (uuid16_list[i] == 0) { | |
538 | uuid16_list[i] = uuid16; | |
539 | eir_len += sizeof(u16); | |
540 | } | |
541 | } | |
542 | ||
543 | if (uuid16_list[0] != 0) { | |
544 | u8 *length = ptr; | |
545 | ||
546 | /* EIR Data type */ | |
547 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
548 | ||
549 | ptr += 2; | |
550 | eir_len += 2; | |
551 | ||
552 | for (i = 0; uuid16_list[i] != 0; i++) { | |
553 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
554 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
555 | } | |
556 | ||
557 | /* EIR Data length */ | |
558 | *length = (i * sizeof(u16)) + 1; | |
559 | } | |
560 | } | |
561 | ||
562 | static int update_eir(struct hci_dev *hdev) | |
563 | { | |
564 | struct hci_cp_write_eir cp; | |
565 | ||
504c8dcd | 566 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
567 | return 0; |
568 | ||
976eb20e | 569 | if (!lmp_ext_inq_capable(hdev)) |
ef580372 JH |
570 | return 0; |
571 | ||
84bde9d6 | 572 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
573 | return 0; |
574 | ||
a8b2d5c2 | 575 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
576 | return 0; |
577 | ||
578 | memset(&cp, 0, sizeof(cp)); | |
579 | ||
580 | create_eir(hdev, cp.data); | |
581 | ||
582 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
583 | return 0; | |
584 | ||
585 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
586 | ||
587 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
588 | } | |
589 | ||
590 | static u8 get_service_classes(struct hci_dev *hdev) | |
591 | { | |
592 | struct bt_uuid *uuid; | |
593 | u8 val = 0; | |
594 | ||
595 | list_for_each_entry(uuid, &hdev->uuids, list) | |
596 | val |= uuid->svc_hint; | |
597 | ||
598 | return val; | |
599 | } | |
600 | ||
601 | static int update_class(struct hci_dev *hdev) | |
602 | { | |
603 | u8 cod[3]; | |
c95f0ba7 | 604 | int err; |
ef580372 JH |
605 | |
606 | BT_DBG("%s", hdev->name); | |
607 | ||
504c8dcd | 608 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
609 | return 0; |
610 | ||
a8b2d5c2 | 611 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
612 | return 0; |
613 | ||
614 | cod[0] = hdev->minor_class; | |
615 | cod[1] = hdev->major_class; | |
616 | cod[2] = get_service_classes(hdev); | |
617 | ||
618 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
619 | return 0; | |
620 | ||
c95f0ba7 JH |
621 | err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
622 | if (err == 0) | |
623 | set_bit(HCI_PENDING_CLASS, &hdev->dev_flags); | |
624 | ||
625 | return err; | |
ef580372 JH |
626 | } |
627 | ||
7d78525d JH |
628 | static void service_cache_off(struct work_struct *work) |
629 | { | |
630 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 631 | service_cache.work); |
7d78525d | 632 | |
a8b2d5c2 | 633 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
634 | return; |
635 | ||
636 | hci_dev_lock(hdev); | |
637 | ||
638 | update_eir(hdev); | |
639 | update_class(hdev); | |
640 | ||
641 | hci_dev_unlock(hdev); | |
642 | } | |
643 | ||
6a919082 | 644 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 645 | { |
4f87da80 | 646 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
647 | return; |
648 | ||
4f87da80 | 649 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 650 | |
4f87da80 JH |
651 | /* Non-mgmt controlled devices get this bit set |
652 | * implicitly so that pairing works for them, however | |
653 | * for mgmt we require user-space to explicitly enable | |
654 | * it | |
655 | */ | |
656 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
657 | } |
658 | ||
0f4e68cf | 659 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 660 | void *data, u16 data_len) |
0381101f | 661 | { |
a38528f1 | 662 | struct mgmt_rp_read_info rp; |
f7b64e69 | 663 | |
bdb6d971 | 664 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 665 | |
09fd0de5 | 666 | hci_dev_lock(hdev); |
f7b64e69 | 667 | |
dc4fe30b JH |
668 | memset(&rp, 0, sizeof(rp)); |
669 | ||
69ab39ea | 670 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 671 | |
69ab39ea | 672 | rp.version = hdev->hci_ver; |
eb55ef07 | 673 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
674 | |
675 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
676 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 677 | |
a38528f1 | 678 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 679 | |
dc4fe30b | 680 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 681 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 682 | |
09fd0de5 | 683 | hci_dev_unlock(hdev); |
0381101f | 684 | |
bdb6d971 | 685 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 686 | sizeof(rp)); |
0381101f JH |
687 | } |
688 | ||
eec8d2bc JH |
689 | static void mgmt_pending_free(struct pending_cmd *cmd) |
690 | { | |
691 | sock_put(cmd->sk); | |
c68fb7ff | 692 | kfree(cmd->param); |
eec8d2bc JH |
693 | kfree(cmd); |
694 | } | |
695 | ||
366a0336 | 696 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
697 | struct hci_dev *hdev, void *data, |
698 | u16 len) | |
eec8d2bc JH |
699 | { |
700 | struct pending_cmd *cmd; | |
701 | ||
12b94565 | 702 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 703 | if (!cmd) |
366a0336 | 704 | return NULL; |
eec8d2bc JH |
705 | |
706 | cmd->opcode = opcode; | |
2e58ef3e | 707 | cmd->index = hdev->id; |
eec8d2bc | 708 | |
12b94565 | 709 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 710 | if (!cmd->param) { |
eec8d2bc | 711 | kfree(cmd); |
366a0336 | 712 | return NULL; |
eec8d2bc JH |
713 | } |
714 | ||
8fce6357 SJ |
715 | if (data) |
716 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
717 | |
718 | cmd->sk = sk; | |
719 | sock_hold(sk); | |
720 | ||
2e58ef3e | 721 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 722 | |
366a0336 | 723 | return cmd; |
eec8d2bc JH |
724 | } |
725 | ||
744cf19e | 726 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
727 | void (*cb)(struct pending_cmd *cmd, |
728 | void *data), | |
04124681 | 729 | void *data) |
eec8d2bc JH |
730 | { |
731 | struct list_head *p, *n; | |
732 | ||
2e58ef3e | 733 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
734 | struct pending_cmd *cmd; |
735 | ||
736 | cmd = list_entry(p, struct pending_cmd, list); | |
737 | ||
b24752fe | 738 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
739 | continue; |
740 | ||
eec8d2bc JH |
741 | cb(cmd, data); |
742 | } | |
743 | } | |
744 | ||
2e58ef3e | 745 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 746 | { |
8035ded4 | 747 | struct pending_cmd *cmd; |
eec8d2bc | 748 | |
2e58ef3e | 749 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
750 | if (cmd->opcode == opcode) |
751 | return cmd; | |
eec8d2bc JH |
752 | } |
753 | ||
754 | return NULL; | |
755 | } | |
756 | ||
a664b5bc | 757 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 758 | { |
73f22f62 JH |
759 | list_del(&cmd->list); |
760 | mgmt_pending_free(cmd); | |
761 | } | |
762 | ||
69ab39ea | 763 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 764 | { |
69ab39ea | 765 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 766 | |
aee9b218 | 767 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 768 | sizeof(settings)); |
8680570b JH |
769 | } |
770 | ||
bdb6d971 | 771 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 772 | u16 len) |
eec8d2bc | 773 | { |
650f726d | 774 | struct mgmt_mode *cp = data; |
366a0336 | 775 | struct pending_cmd *cmd; |
4b34ee78 | 776 | int err; |
eec8d2bc | 777 | |
bdb6d971 | 778 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 779 | |
a7e80f25 JH |
780 | if (cp->val != 0x00 && cp->val != 0x01) |
781 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
782 | MGMT_STATUS_INVALID_PARAMS); | |
783 | ||
09fd0de5 | 784 | hci_dev_lock(hdev); |
eec8d2bc | 785 | |
f0d4b78a MH |
786 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
787 | cancel_delayed_work(&hdev->power_off); | |
788 | ||
789 | if (cp->val) { | |
a1d70450 JH |
790 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
791 | data, len); | |
792 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
793 | goto failed; |
794 | } | |
795 | } | |
796 | ||
4b34ee78 | 797 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 798 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
799 | goto failed; |
800 | } | |
801 | ||
2e58ef3e | 802 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
bdb6d971 | 803 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
04124681 | 804 | MGMT_STATUS_BUSY); |
eec8d2bc JH |
805 | goto failed; |
806 | } | |
807 | ||
2e58ef3e | 808 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
809 | if (!cmd) { |
810 | err = -ENOMEM; | |
eec8d2bc | 811 | goto failed; |
366a0336 | 812 | } |
eec8d2bc | 813 | |
72a734ec | 814 | if (cp->val) |
19202573 | 815 | queue_work(hdev->req_workqueue, &hdev->power_on); |
eec8d2bc | 816 | else |
19202573 | 817 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
eec8d2bc | 818 | |
366a0336 | 819 | err = 0; |
eec8d2bc JH |
820 | |
821 | failed: | |
09fd0de5 | 822 | hci_dev_unlock(hdev); |
366a0336 | 823 | return err; |
eec8d2bc JH |
824 | } |
825 | ||
04124681 GP |
826 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
827 | struct sock *skip_sk) | |
beadb2bd JH |
828 | { |
829 | struct sk_buff *skb; | |
830 | struct mgmt_hdr *hdr; | |
831 | ||
790eff44 | 832 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
833 | if (!skb) |
834 | return -ENOMEM; | |
835 | ||
836 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
837 | hdr->opcode = cpu_to_le16(event); | |
838 | if (hdev) | |
839 | hdr->index = cpu_to_le16(hdev->id); | |
840 | else | |
612dfce9 | 841 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
842 | hdr->len = cpu_to_le16(data_len); |
843 | ||
844 | if (data) | |
845 | memcpy(skb_put(skb, data_len), data, data_len); | |
846 | ||
97e0bdeb MH |
847 | /* Time stamp */ |
848 | __net_timestamp(skb); | |
849 | ||
beadb2bd JH |
850 | hci_send_to_control(skb, skip_sk); |
851 | kfree_skb(skb); | |
852 | ||
853 | return 0; | |
854 | } | |
855 | ||
856 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
857 | { | |
858 | __le32 ev; | |
859 | ||
860 | ev = cpu_to_le32(get_current_settings(hdev)); | |
861 | ||
862 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
863 | } | |
864 | ||
bdb6d971 | 865 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 866 | u16 len) |
73f22f62 | 867 | { |
650f726d | 868 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 869 | struct pending_cmd *cmd; |
5e5282bb | 870 | u16 timeout; |
73f22f62 JH |
871 | u8 scan; |
872 | int err; | |
873 | ||
bdb6d971 | 874 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 875 | |
33c525c0 JH |
876 | if (!lmp_bredr_capable(hdev)) |
877 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
878 | MGMT_STATUS_NOT_SUPPORTED); | |
879 | ||
a7e80f25 JH |
880 | if (cp->val != 0x00 && cp->val != 0x01) |
881 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
882 | MGMT_STATUS_INVALID_PARAMS); | |
883 | ||
1f350c87 | 884 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 885 | if (!cp->val && timeout > 0) |
bdb6d971 | 886 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 887 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 888 | |
09fd0de5 | 889 | hci_dev_lock(hdev); |
73f22f62 | 890 | |
5e5282bb | 891 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 892 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 893 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
894 | goto failed; |
895 | } | |
896 | ||
2e58ef3e | 897 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 898 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 899 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 900 | MGMT_STATUS_BUSY); |
73f22f62 JH |
901 | goto failed; |
902 | } | |
903 | ||
5e5282bb | 904 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 905 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 906 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
907 | goto failed; |
908 | } | |
909 | ||
910 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
911 | bool changed = false; |
912 | ||
913 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
914 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
915 | changed = true; | |
916 | } | |
917 | ||
5e5282bb | 918 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
919 | if (err < 0) |
920 | goto failed; | |
921 | ||
922 | if (changed) | |
923 | err = new_settings(hdev, sk); | |
924 | ||
5e5282bb JH |
925 | goto failed; |
926 | } | |
927 | ||
928 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
929 | if (hdev->discov_timeout > 0) { |
930 | cancel_delayed_work(&hdev->discov_off); | |
931 | hdev->discov_timeout = 0; | |
932 | } | |
933 | ||
934 | if (cp->val && timeout > 0) { | |
935 | hdev->discov_timeout = timeout; | |
936 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
937 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
938 | } | |
939 | ||
69ab39ea | 940 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
941 | goto failed; |
942 | } | |
943 | ||
2e58ef3e | 944 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
945 | if (!cmd) { |
946 | err = -ENOMEM; | |
73f22f62 | 947 | goto failed; |
366a0336 | 948 | } |
73f22f62 JH |
949 | |
950 | scan = SCAN_PAGE; | |
951 | ||
72a734ec | 952 | if (cp->val) |
73f22f62 | 953 | scan |= SCAN_INQUIRY; |
16ab91ab | 954 | else |
e0f9309f | 955 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
956 | |
957 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
958 | if (err < 0) | |
a664b5bc | 959 | mgmt_pending_remove(cmd); |
73f22f62 | 960 | |
16ab91ab | 961 | if (cp->val) |
5e5282bb | 962 | hdev->discov_timeout = timeout; |
16ab91ab | 963 | |
73f22f62 | 964 | failed: |
09fd0de5 | 965 | hci_dev_unlock(hdev); |
73f22f62 JH |
966 | return err; |
967 | } | |
968 | ||
bdb6d971 | 969 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 970 | u16 len) |
9fbcbb45 | 971 | { |
650f726d | 972 | struct mgmt_mode *cp = data; |
366a0336 | 973 | struct pending_cmd *cmd; |
9fbcbb45 JH |
974 | u8 scan; |
975 | int err; | |
976 | ||
bdb6d971 | 977 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 978 | |
33c525c0 JH |
979 | if (!lmp_bredr_capable(hdev)) |
980 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
981 | MGMT_STATUS_NOT_SUPPORTED); | |
982 | ||
a7e80f25 JH |
983 | if (cp->val != 0x00 && cp->val != 0x01) |
984 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
985 | MGMT_STATUS_INVALID_PARAMS); | |
986 | ||
09fd0de5 | 987 | hci_dev_lock(hdev); |
9fbcbb45 | 988 | |
4b34ee78 | 989 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
990 | bool changed = false; |
991 | ||
992 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
993 | changed = true; | |
994 | ||
6bf0e469 | 995 | if (cp->val) { |
5e5282bb | 996 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 997 | } else { |
5e5282bb JH |
998 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
999 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1000 | } | |
0224d2fa | 1001 | |
5e5282bb | 1002 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1003 | if (err < 0) |
1004 | goto failed; | |
1005 | ||
1006 | if (changed) | |
1007 | err = new_settings(hdev, sk); | |
1008 | ||
9fbcbb45 JH |
1009 | goto failed; |
1010 | } | |
1011 | ||
2e58ef3e | 1012 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1013 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1014 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1015 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1016 | goto failed; |
1017 | } | |
1018 | ||
5e5282bb | 1019 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1020 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1021 | goto failed; |
1022 | } | |
1023 | ||
2e58ef3e | 1024 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1025 | if (!cmd) { |
1026 | err = -ENOMEM; | |
9fbcbb45 | 1027 | goto failed; |
366a0336 | 1028 | } |
9fbcbb45 | 1029 | |
6bf0e469 | 1030 | if (cp->val) { |
9fbcbb45 | 1031 | scan = SCAN_PAGE; |
6bf0e469 | 1032 | } else { |
9fbcbb45 JH |
1033 | scan = 0; |
1034 | ||
df2c6c5e | 1035 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1036 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1037 | cancel_delayed_work(&hdev->discov_off); |
1038 | } | |
1039 | ||
9fbcbb45 JH |
1040 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1041 | if (err < 0) | |
a664b5bc | 1042 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1043 | |
1044 | failed: | |
09fd0de5 | 1045 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1046 | return err; |
1047 | } | |
1048 | ||
bdb6d971 | 1049 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1050 | u16 len) |
c542a06c | 1051 | { |
650f726d | 1052 | struct mgmt_mode *cp = data; |
c542a06c JH |
1053 | int err; |
1054 | ||
bdb6d971 | 1055 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1056 | |
a7e80f25 JH |
1057 | if (cp->val != 0x00 && cp->val != 0x01) |
1058 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1059 | MGMT_STATUS_INVALID_PARAMS); | |
1060 | ||
09fd0de5 | 1061 | hci_dev_lock(hdev); |
c542a06c JH |
1062 | |
1063 | if (cp->val) | |
a8b2d5c2 | 1064 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1065 | else |
a8b2d5c2 | 1066 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1067 | |
69ab39ea | 1068 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1069 | if (err < 0) |
1070 | goto failed; | |
1071 | ||
beadb2bd | 1072 | err = new_settings(hdev, sk); |
c542a06c JH |
1073 | |
1074 | failed: | |
09fd0de5 | 1075 | hci_dev_unlock(hdev); |
c542a06c JH |
1076 | return err; |
1077 | } | |
1078 | ||
04124681 GP |
1079 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1080 | u16 len) | |
33ef95ed JH |
1081 | { |
1082 | struct mgmt_mode *cp = data; | |
1083 | struct pending_cmd *cmd; | |
816a11d5 | 1084 | u8 val; |
33ef95ed JH |
1085 | int err; |
1086 | ||
bdb6d971 | 1087 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1088 | |
33c525c0 JH |
1089 | if (!lmp_bredr_capable(hdev)) |
1090 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1091 | MGMT_STATUS_NOT_SUPPORTED); | |
1092 | ||
a7e80f25 JH |
1093 | if (cp->val != 0x00 && cp->val != 0x01) |
1094 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1095 | MGMT_STATUS_INVALID_PARAMS); | |
1096 | ||
33ef95ed JH |
1097 | hci_dev_lock(hdev); |
1098 | ||
4b34ee78 | 1099 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1100 | bool changed = false; |
1101 | ||
1102 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1103 | &hdev->dev_flags)) { |
47990ea0 JH |
1104 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1105 | changed = true; | |
1106 | } | |
1107 | ||
1108 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1109 | if (err < 0) | |
1110 | goto failed; | |
1111 | ||
1112 | if (changed) | |
1113 | err = new_settings(hdev, sk); | |
1114 | ||
33ef95ed JH |
1115 | goto failed; |
1116 | } | |
1117 | ||
1118 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1119 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1120 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1121 | goto failed; |
1122 | } | |
1123 | ||
1124 | val = !!cp->val; | |
1125 | ||
1126 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1127 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1128 | goto failed; | |
1129 | } | |
1130 | ||
1131 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1132 | if (!cmd) { | |
1133 | err = -ENOMEM; | |
1134 | goto failed; | |
1135 | } | |
1136 | ||
1137 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1138 | if (err < 0) { | |
1139 | mgmt_pending_remove(cmd); | |
1140 | goto failed; | |
1141 | } | |
1142 | ||
1143 | failed: | |
1144 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1145 | return err; |
1146 | } | |
1147 | ||
bdb6d971 | 1148 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1149 | { |
1150 | struct mgmt_mode *cp = data; | |
1151 | struct pending_cmd *cmd; | |
816a11d5 | 1152 | u8 val; |
ed2c4ee3 JH |
1153 | int err; |
1154 | ||
bdb6d971 | 1155 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1156 | |
13ecd8b6 JH |
1157 | if (!lmp_ssp_capable(hdev)) |
1158 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1159 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1160 | |
a7e80f25 JH |
1161 | if (cp->val != 0x00 && cp->val != 0x01) |
1162 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1163 | MGMT_STATUS_INVALID_PARAMS); | |
1164 | ||
13ecd8b6 | 1165 | hci_dev_lock(hdev); |
6c8f12c1 | 1166 | |
c0ecddc2 JH |
1167 | val = !!cp->val; |
1168 | ||
4b34ee78 | 1169 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1170 | bool changed = false; |
1171 | ||
1172 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1173 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1174 | changed = true; | |
1175 | } | |
1176 | ||
1177 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1178 | if (err < 0) | |
1179 | goto failed; | |
1180 | ||
1181 | if (changed) | |
1182 | err = new_settings(hdev, sk); | |
1183 | ||
ed2c4ee3 JH |
1184 | goto failed; |
1185 | } | |
1186 | ||
1187 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1188 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1189 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1190 | goto failed; |
1191 | } | |
1192 | ||
ed2c4ee3 JH |
1193 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1194 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1195 | goto failed; | |
1196 | } | |
1197 | ||
1198 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1199 | if (!cmd) { | |
1200 | err = -ENOMEM; | |
1201 | goto failed; | |
1202 | } | |
1203 | ||
1204 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1205 | if (err < 0) { | |
1206 | mgmt_pending_remove(cmd); | |
1207 | goto failed; | |
1208 | } | |
1209 | ||
1210 | failed: | |
1211 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1212 | return err; |
1213 | } | |
1214 | ||
bdb6d971 | 1215 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1216 | { |
1217 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1218 | |
bdb6d971 | 1219 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1220 | |
bdb6d971 JH |
1221 | if (!enable_hs) |
1222 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1223 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 | 1224 | |
a7e80f25 JH |
1225 | if (cp->val != 0x00 && cp->val != 0x01) |
1226 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1227 | MGMT_STATUS_INVALID_PARAMS); | |
1228 | ||
6d80dfd0 JH |
1229 | if (cp->val) |
1230 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1231 | else | |
1232 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1233 | ||
bdb6d971 | 1234 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1235 | } |
1236 | ||
bdb6d971 | 1237 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1238 | { |
1239 | struct mgmt_mode *cp = data; | |
1240 | struct hci_cp_write_le_host_supported hci_cp; | |
1241 | struct pending_cmd *cmd; | |
06199cf8 | 1242 | int err; |
0b60eba1 | 1243 | u8 val, enabled; |
06199cf8 | 1244 | |
bdb6d971 | 1245 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1246 | |
13ecd8b6 JH |
1247 | if (!lmp_le_capable(hdev)) |
1248 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1249 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1250 | |
a7e80f25 JH |
1251 | if (cp->val != 0x00 && cp->val != 0x01) |
1252 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1253 | MGMT_STATUS_INVALID_PARAMS); | |
1254 | ||
13ecd8b6 | 1255 | hci_dev_lock(hdev); |
06199cf8 JH |
1256 | |
1257 | val = !!cp->val; | |
ffa88e02 | 1258 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1259 | |
0b60eba1 | 1260 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1261 | bool changed = false; |
1262 | ||
1263 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1264 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1265 | changed = true; | |
1266 | } | |
1267 | ||
1268 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1269 | if (err < 0) | |
1de028ce | 1270 | goto unlock; |
06199cf8 JH |
1271 | |
1272 | if (changed) | |
1273 | err = new_settings(hdev, sk); | |
1274 | ||
1de028ce | 1275 | goto unlock; |
06199cf8 JH |
1276 | } |
1277 | ||
1278 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1279 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1280 | MGMT_STATUS_BUSY); |
1de028ce | 1281 | goto unlock; |
06199cf8 JH |
1282 | } |
1283 | ||
1284 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1285 | if (!cmd) { | |
1286 | err = -ENOMEM; | |
1de028ce | 1287 | goto unlock; |
06199cf8 JH |
1288 | } |
1289 | ||
1290 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1291 | ||
1292 | if (val) { | |
1293 | hci_cp.le = val; | |
ffa88e02 | 1294 | hci_cp.simul = lmp_le_br_capable(hdev); |
06199cf8 JH |
1295 | } |
1296 | ||
04124681 GP |
1297 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1298 | &hci_cp); | |
0c01bc48 | 1299 | if (err < 0) |
06199cf8 | 1300 | mgmt_pending_remove(cmd); |
06199cf8 | 1301 | |
1de028ce JH |
1302 | unlock: |
1303 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1304 | return err; |
1305 | } | |
1306 | ||
bdb6d971 | 1307 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1308 | { |
650f726d | 1309 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1310 | struct pending_cmd *cmd; |
2aeb9a1a | 1311 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1312 | int err; |
1313 | ||
bdb6d971 | 1314 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1315 | |
09fd0de5 | 1316 | hci_dev_lock(hdev); |
2aeb9a1a | 1317 | |
c95f0ba7 | 1318 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1319 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1320 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1321 | goto failed; |
1322 | } | |
1323 | ||
92c4c204 | 1324 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1325 | if (!uuid) { |
1326 | err = -ENOMEM; | |
1327 | goto failed; | |
1328 | } | |
1329 | ||
1330 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1331 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1332 | |
1333 | list_add(&uuid->list, &hdev->uuids); | |
1334 | ||
1aff6f09 JH |
1335 | err = update_class(hdev); |
1336 | if (err < 0) | |
1337 | goto failed; | |
1338 | ||
80a1e1db JH |
1339 | err = update_eir(hdev); |
1340 | if (err < 0) | |
1341 | goto failed; | |
1342 | ||
90e70454 | 1343 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1344 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1345 | hdev->dev_class, 3); |
90e70454 JH |
1346 | goto failed; |
1347 | } | |
1348 | ||
1349 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
0c01bc48 | 1350 | if (!cmd) |
90e70454 | 1351 | err = -ENOMEM; |
2aeb9a1a JH |
1352 | |
1353 | failed: | |
09fd0de5 | 1354 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1355 | return err; |
1356 | } | |
1357 | ||
24b78d0f JH |
1358 | static bool enable_service_cache(struct hci_dev *hdev) |
1359 | { | |
1360 | if (!hdev_is_powered(hdev)) | |
1361 | return false; | |
1362 | ||
1363 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1364 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1365 | CACHE_TIMEOUT); | |
24b78d0f JH |
1366 | return true; |
1367 | } | |
1368 | ||
1369 | return false; | |
1370 | } | |
1371 | ||
bdb6d971 | 1372 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1373 | u16 len) |
2aeb9a1a | 1374 | { |
650f726d | 1375 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1376 | struct pending_cmd *cmd; |
2aeb9a1a | 1377 | struct list_head *p, *n; |
2aeb9a1a | 1378 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
2aeb9a1a JH |
1379 | int err, found; |
1380 | ||
bdb6d971 | 1381 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1382 | |
09fd0de5 | 1383 | hci_dev_lock(hdev); |
2aeb9a1a | 1384 | |
c95f0ba7 | 1385 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1386 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1387 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1388 | goto unlock; |
1389 | } | |
1390 | ||
2aeb9a1a JH |
1391 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1392 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1393 | |
24b78d0f | 1394 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1395 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1396 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1397 | goto unlock; |
1398 | } | |
4004b6d9 | 1399 | |
9246a869 | 1400 | goto update_class; |
2aeb9a1a JH |
1401 | } |
1402 | ||
1403 | found = 0; | |
1404 | ||
1405 | list_for_each_safe(p, n, &hdev->uuids) { | |
1406 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1407 | ||
1408 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1409 | continue; | |
1410 | ||
1411 | list_del(&match->list); | |
482049f7 | 1412 | kfree(match); |
2aeb9a1a JH |
1413 | found++; |
1414 | } | |
1415 | ||
1416 | if (found == 0) { | |
bdb6d971 | 1417 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1418 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1419 | goto unlock; |
1420 | } | |
1421 | ||
9246a869 | 1422 | update_class: |
1aff6f09 JH |
1423 | err = update_class(hdev); |
1424 | if (err < 0) | |
1425 | goto unlock; | |
1426 | ||
80a1e1db JH |
1427 | err = update_eir(hdev); |
1428 | if (err < 0) | |
1429 | goto unlock; | |
1430 | ||
90e70454 | 1431 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1432 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1433 | hdev->dev_class, 3); |
90e70454 JH |
1434 | goto unlock; |
1435 | } | |
1436 | ||
1437 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
0c01bc48 | 1438 | if (!cmd) |
90e70454 | 1439 | err = -ENOMEM; |
2aeb9a1a JH |
1440 | |
1441 | unlock: | |
09fd0de5 | 1442 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1443 | return err; |
1444 | } | |
1445 | ||
bdb6d971 | 1446 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1447 | u16 len) |
1aff6f09 | 1448 | { |
650f726d | 1449 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1450 | struct pending_cmd *cmd; |
1aff6f09 JH |
1451 | int err; |
1452 | ||
bdb6d971 | 1453 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1454 | |
13ecd8b6 JH |
1455 | if (!lmp_bredr_capable(hdev)) |
1456 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1457 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 1458 | |
13ecd8b6 JH |
1459 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) |
1460 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1461 | MGMT_STATUS_BUSY); | |
ee98f473 | 1462 | |
13ecd8b6 JH |
1463 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) |
1464 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1465 | MGMT_STATUS_INVALID_PARAMS); | |
c95f0ba7 | 1466 | |
13ecd8b6 | 1467 | hci_dev_lock(hdev); |
575b3a02 | 1468 | |
932f5ff5 JH |
1469 | hdev->major_class = cp->major; |
1470 | hdev->minor_class = cp->minor; | |
1471 | ||
b5235a65 | 1472 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1473 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1474 | hdev->dev_class, 3); |
b5235a65 JH |
1475 | goto unlock; |
1476 | } | |
1477 | ||
a8b2d5c2 | 1478 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1479 | hci_dev_unlock(hdev); |
1480 | cancel_delayed_work_sync(&hdev->service_cache); | |
1481 | hci_dev_lock(hdev); | |
14c0b608 | 1482 | update_eir(hdev); |
7d78525d | 1483 | } |
14c0b608 | 1484 | |
1aff6f09 | 1485 | err = update_class(hdev); |
90e70454 JH |
1486 | if (err < 0) |
1487 | goto unlock; | |
1aff6f09 | 1488 | |
90e70454 | 1489 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1490 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1491 | hdev->dev_class, 3); |
90e70454 JH |
1492 | goto unlock; |
1493 | } | |
1494 | ||
1495 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
0c01bc48 | 1496 | if (!cmd) |
90e70454 | 1497 | err = -ENOMEM; |
1aff6f09 | 1498 | |
b5235a65 | 1499 | unlock: |
09fd0de5 | 1500 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1501 | return err; |
1502 | } | |
1503 | ||
bdb6d971 | 1504 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1505 | u16 len) |
55ed8ca1 | 1506 | { |
650f726d | 1507 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1508 | u16 key_count, expected_len; |
a492cd52 | 1509 | int i; |
55ed8ca1 | 1510 | |
1f350c87 | 1511 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1512 | |
86742e1e JH |
1513 | expected_len = sizeof(*cp) + key_count * |
1514 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1515 | if (expected_len != len) { |
86742e1e | 1516 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1517 | len, expected_len); |
bdb6d971 | 1518 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1519 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1520 | } |
1521 | ||
4ae14301 JH |
1522 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
1523 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1524 | MGMT_STATUS_INVALID_PARAMS); | |
1525 | ||
bdb6d971 | 1526 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1527 | key_count); |
55ed8ca1 | 1528 | |
09fd0de5 | 1529 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1530 | |
1531 | hci_link_keys_clear(hdev); | |
1532 | ||
a8b2d5c2 | 1533 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1534 | |
1535 | if (cp->debug_keys) | |
a8b2d5c2 | 1536 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1537 | else |
a8b2d5c2 | 1538 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1539 | |
a492cd52 | 1540 | for (i = 0; i < key_count; i++) { |
86742e1e | 1541 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1542 | |
d753fdc4 | 1543 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1544 | key->type, key->pin_len); |
55ed8ca1 JH |
1545 | } |
1546 | ||
bdb6d971 | 1547 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1548 | |
09fd0de5 | 1549 | hci_dev_unlock(hdev); |
55ed8ca1 | 1550 | |
a492cd52 | 1551 | return 0; |
55ed8ca1 JH |
1552 | } |
1553 | ||
b1078ad0 | 1554 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1555 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1556 | { |
1557 | struct mgmt_ev_device_unpaired ev; | |
1558 | ||
1559 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1560 | ev.addr.type = addr_type; | |
1561 | ||
1562 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1563 | skip_sk); |
b1078ad0 JH |
1564 | } |
1565 | ||
bdb6d971 | 1566 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1567 | u16 len) |
55ed8ca1 | 1568 | { |
124f6e35 JH |
1569 | struct mgmt_cp_unpair_device *cp = data; |
1570 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1571 | struct hci_cp_disconnect dc; |
1572 | struct pending_cmd *cmd; | |
55ed8ca1 | 1573 | struct hci_conn *conn; |
55ed8ca1 JH |
1574 | int err; |
1575 | ||
09fd0de5 | 1576 | hci_dev_lock(hdev); |
55ed8ca1 | 1577 | |
a8a1d19e | 1578 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1579 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1580 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1581 | |
86a8cfc6 | 1582 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1583 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1584 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1585 | goto unlock; |
1586 | } | |
1587 | ||
591f47f3 | 1588 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1589 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1590 | else | |
1591 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1592 | |
55ed8ca1 | 1593 | if (err < 0) { |
bdb6d971 | 1594 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1595 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1596 | goto unlock; |
1597 | } | |
1598 | ||
86a8cfc6 | 1599 | if (cp->disconnect) { |
591f47f3 | 1600 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1601 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1602 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1603 | else |
1604 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1605 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1606 | } else { |
1607 | conn = NULL; | |
1608 | } | |
124f6e35 | 1609 | |
a8a1d19e | 1610 | if (!conn) { |
bdb6d971 | 1611 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1612 | &rp, sizeof(rp)); |
b1078ad0 | 1613 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1614 | goto unlock; |
1615 | } | |
55ed8ca1 | 1616 | |
124f6e35 | 1617 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1618 | sizeof(*cp)); |
a8a1d19e JH |
1619 | if (!cmd) { |
1620 | err = -ENOMEM; | |
1621 | goto unlock; | |
55ed8ca1 JH |
1622 | } |
1623 | ||
eb55ef07 | 1624 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1625 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1626 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1627 | if (err < 0) | |
1628 | mgmt_pending_remove(cmd); | |
1629 | ||
55ed8ca1 | 1630 | unlock: |
09fd0de5 | 1631 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1632 | return err; |
1633 | } | |
1634 | ||
bdb6d971 | 1635 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1636 | u16 len) |
8962ee74 | 1637 | { |
650f726d | 1638 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1639 | struct hci_cp_disconnect dc; |
366a0336 | 1640 | struct pending_cmd *cmd; |
8962ee74 | 1641 | struct hci_conn *conn; |
8962ee74 JH |
1642 | int err; |
1643 | ||
1644 | BT_DBG(""); | |
1645 | ||
09fd0de5 | 1646 | hci_dev_lock(hdev); |
8962ee74 JH |
1647 | |
1648 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
bdb6d971 | 1649 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1650 | MGMT_STATUS_NOT_POWERED); |
8962ee74 JH |
1651 | goto failed; |
1652 | } | |
1653 | ||
2e58ef3e | 1654 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
bdb6d971 | 1655 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1656 | MGMT_STATUS_BUSY); |
8962ee74 JH |
1657 | goto failed; |
1658 | } | |
1659 | ||
591f47f3 | 1660 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
1661 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
1662 | &cp->addr.bdaddr); | |
88c3df13 JH |
1663 | else |
1664 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1665 | |
f960727e | 1666 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
bdb6d971 | 1667 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1668 | MGMT_STATUS_NOT_CONNECTED); |
8962ee74 JH |
1669 | goto failed; |
1670 | } | |
1671 | ||
2e58ef3e | 1672 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1673 | if (!cmd) { |
1674 | err = -ENOMEM; | |
8962ee74 | 1675 | goto failed; |
366a0336 | 1676 | } |
8962ee74 | 1677 | |
eb55ef07 | 1678 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 1679 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
1680 | |
1681 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1682 | if (err < 0) | |
a664b5bc | 1683 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1684 | |
1685 | failed: | |
09fd0de5 | 1686 | hci_dev_unlock(hdev); |
8962ee74 JH |
1687 | return err; |
1688 | } | |
1689 | ||
57c1477c | 1690 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1691 | { |
1692 | switch (link_type) { | |
1693 | case LE_LINK: | |
48264f06 JH |
1694 | switch (addr_type) { |
1695 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 1696 | return BDADDR_LE_PUBLIC; |
0ed09148 | 1697 | |
48264f06 | 1698 | default: |
0ed09148 | 1699 | /* Fallback to LE Random address type */ |
591f47f3 | 1700 | return BDADDR_LE_RANDOM; |
48264f06 | 1701 | } |
0ed09148 | 1702 | |
4c659c39 | 1703 | default: |
0ed09148 | 1704 | /* Fallback to BR/EDR type */ |
591f47f3 | 1705 | return BDADDR_BREDR; |
4c659c39 JH |
1706 | } |
1707 | } | |
1708 | ||
04124681 GP |
1709 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1710 | u16 data_len) | |
2784eb41 | 1711 | { |
2784eb41 | 1712 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1713 | struct hci_conn *c; |
a38528f1 | 1714 | size_t rp_len; |
60fc5fb6 JH |
1715 | int err; |
1716 | u16 i; | |
2784eb41 JH |
1717 | |
1718 | BT_DBG(""); | |
1719 | ||
09fd0de5 | 1720 | hci_dev_lock(hdev); |
2784eb41 | 1721 | |
5f97c1df | 1722 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1723 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1724 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1725 | goto unlock; |
1726 | } | |
1727 | ||
60fc5fb6 | 1728 | i = 0; |
b644ba33 JH |
1729 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1730 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1731 | i++; |
2784eb41 JH |
1732 | } |
1733 | ||
60fc5fb6 | 1734 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 1735 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 1736 | if (!rp) { |
2784eb41 JH |
1737 | err = -ENOMEM; |
1738 | goto unlock; | |
1739 | } | |
1740 | ||
2784eb41 | 1741 | i = 0; |
4c659c39 | 1742 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1743 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1744 | continue; | |
4c659c39 | 1745 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 1746 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 1747 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
1748 | continue; |
1749 | i++; | |
1750 | } | |
1751 | ||
eb55ef07 | 1752 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 1753 | |
4c659c39 JH |
1754 | /* Recalculate length in case of filtered SCO connections, etc */ |
1755 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1756 | |
bdb6d971 | 1757 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1758 | rp_len); |
2784eb41 | 1759 | |
a38528f1 | 1760 | kfree(rp); |
5f97c1df JH |
1761 | |
1762 | unlock: | |
09fd0de5 | 1763 | hci_dev_unlock(hdev); |
2784eb41 JH |
1764 | return err; |
1765 | } | |
1766 | ||
bdb6d971 | 1767 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1768 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1769 | { |
1770 | struct pending_cmd *cmd; | |
1771 | int err; | |
1772 | ||
2e58ef3e | 1773 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1774 | sizeof(*cp)); |
96d97a67 WR |
1775 | if (!cmd) |
1776 | return -ENOMEM; | |
1777 | ||
d8457698 | 1778 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1779 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1780 | if (err < 0) |
1781 | mgmt_pending_remove(cmd); | |
1782 | ||
1783 | return err; | |
1784 | } | |
1785 | ||
bdb6d971 | 1786 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1787 | u16 len) |
980e1a53 | 1788 | { |
96d97a67 | 1789 | struct hci_conn *conn; |
650f726d | 1790 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1791 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1792 | struct pending_cmd *cmd; |
980e1a53 JH |
1793 | int err; |
1794 | ||
1795 | BT_DBG(""); | |
1796 | ||
09fd0de5 | 1797 | hci_dev_lock(hdev); |
980e1a53 | 1798 | |
4b34ee78 | 1799 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1800 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1801 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1802 | goto failed; |
1803 | } | |
1804 | ||
d8457698 | 1805 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1806 | if (!conn) { |
bdb6d971 | 1807 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1808 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1809 | goto failed; |
1810 | } | |
1811 | ||
1812 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1813 | struct mgmt_cp_pin_code_neg_reply ncp; |
1814 | ||
1815 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1816 | |
1817 | BT_ERR("PIN code is not 16 bytes long"); | |
1818 | ||
bdb6d971 | 1819 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 1820 | if (err >= 0) |
bdb6d971 | 1821 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1822 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1823 | |
1824 | goto failed; | |
1825 | } | |
1826 | ||
00abfe44 | 1827 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1828 | if (!cmd) { |
1829 | err = -ENOMEM; | |
980e1a53 | 1830 | goto failed; |
366a0336 | 1831 | } |
980e1a53 | 1832 | |
d8457698 | 1833 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1834 | reply.pin_len = cp->pin_len; |
24718ca5 | 1835 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1836 | |
1837 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1838 | if (err < 0) | |
a664b5bc | 1839 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1840 | |
1841 | failed: | |
09fd0de5 | 1842 | hci_dev_unlock(hdev); |
980e1a53 JH |
1843 | return err; |
1844 | } | |
1845 | ||
04124681 GP |
1846 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
1847 | u16 len) | |
17fa4b9d | 1848 | { |
650f726d | 1849 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1850 | |
1851 | BT_DBG(""); | |
1852 | ||
09fd0de5 | 1853 | hci_dev_lock(hdev); |
17fa4b9d JH |
1854 | |
1855 | hdev->io_capability = cp->io_capability; | |
1856 | ||
1857 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 1858 | hdev->io_capability); |
17fa4b9d | 1859 | |
09fd0de5 | 1860 | hci_dev_unlock(hdev); |
17fa4b9d | 1861 | |
04124681 GP |
1862 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
1863 | 0); | |
17fa4b9d JH |
1864 | } |
1865 | ||
6039aa73 | 1866 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
1867 | { |
1868 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1869 | struct pending_cmd *cmd; |
e9a416b5 | 1870 | |
2e58ef3e | 1871 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1872 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1873 | continue; | |
1874 | ||
e9a416b5 JH |
1875 | if (cmd->user_data != conn) |
1876 | continue; | |
1877 | ||
1878 | return cmd; | |
1879 | } | |
1880 | ||
1881 | return NULL; | |
1882 | } | |
1883 | ||
1884 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1885 | { | |
1886 | struct mgmt_rp_pair_device rp; | |
1887 | struct hci_conn *conn = cmd->user_data; | |
1888 | ||
ba4e564f | 1889 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 1890 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 1891 | |
aee9b218 | 1892 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 1893 | &rp, sizeof(rp)); |
e9a416b5 JH |
1894 | |
1895 | /* So we don't get further callbacks for this connection */ | |
1896 | conn->connect_cfm_cb = NULL; | |
1897 | conn->security_cfm_cb = NULL; | |
1898 | conn->disconn_cfm_cb = NULL; | |
1899 | ||
1900 | hci_conn_put(conn); | |
1901 | ||
a664b5bc | 1902 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1903 | } |
1904 | ||
1905 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1906 | { | |
1907 | struct pending_cmd *cmd; | |
1908 | ||
1909 | BT_DBG("status %u", status); | |
1910 | ||
1911 | cmd = find_pairing(conn); | |
56e5cb86 | 1912 | if (!cmd) |
e9a416b5 | 1913 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1914 | else |
e211326c | 1915 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1916 | } |
1917 | ||
4c47d739 VA |
1918 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
1919 | { | |
1920 | struct pending_cmd *cmd; | |
1921 | ||
1922 | BT_DBG("status %u", status); | |
1923 | ||
1924 | if (!status) | |
1925 | return; | |
1926 | ||
1927 | cmd = find_pairing(conn); | |
1928 | if (!cmd) | |
1929 | BT_DBG("Unable to find a pending command"); | |
1930 | else | |
1931 | pairing_complete(cmd, mgmt_status(status)); | |
1932 | } | |
1933 | ||
bdb6d971 | 1934 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1935 | u16 len) |
e9a416b5 | 1936 | { |
650f726d | 1937 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1938 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1939 | struct pending_cmd *cmd; |
1940 | u8 sec_level, auth_type; | |
1941 | struct hci_conn *conn; | |
e9a416b5 JH |
1942 | int err; |
1943 | ||
1944 | BT_DBG(""); | |
1945 | ||
f950a30e SJ |
1946 | memset(&rp, 0, sizeof(rp)); |
1947 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1948 | rp.addr.type = cp->addr.type; | |
1949 | ||
09fd0de5 | 1950 | hci_dev_lock(hdev); |
e9a416b5 | 1951 | |
5f97c1df | 1952 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
1953 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
1954 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
1955 | goto unlock; |
1956 | } | |
1957 | ||
c908df36 VCG |
1958 | sec_level = BT_SECURITY_MEDIUM; |
1959 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1960 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1961 | else |
e9a416b5 | 1962 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1963 | |
591f47f3 | 1964 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
1965 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
1966 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1967 | else |
b12f62cf AG |
1968 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
1969 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1970 | |
30e76272 | 1971 | if (IS_ERR(conn)) { |
489dc48e AK |
1972 | int status; |
1973 | ||
1974 | if (PTR_ERR(conn) == -EBUSY) | |
1975 | status = MGMT_STATUS_BUSY; | |
1976 | else | |
1977 | status = MGMT_STATUS_CONNECT_FAILED; | |
1978 | ||
bdb6d971 | 1979 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 1980 | status, &rp, |
04124681 | 1981 | sizeof(rp)); |
e9a416b5 JH |
1982 | goto unlock; |
1983 | } | |
1984 | ||
1985 | if (conn->connect_cfm_cb) { | |
1986 | hci_conn_put(conn); | |
bdb6d971 | 1987 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1988 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
1989 | goto unlock; |
1990 | } | |
1991 | ||
2e58ef3e | 1992 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1993 | if (!cmd) { |
1994 | err = -ENOMEM; | |
1995 | hci_conn_put(conn); | |
1996 | goto unlock; | |
1997 | } | |
1998 | ||
7a512d01 | 1999 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2000 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2001 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2002 | else |
2003 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2004 | |
e9a416b5 JH |
2005 | conn->security_cfm_cb = pairing_complete_cb; |
2006 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2007 | conn->io_capability = cp->io_cap; | |
2008 | cmd->user_data = conn; | |
2009 | ||
2010 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2011 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2012 | pairing_complete(cmd, 0); |
2013 | ||
2014 | err = 0; | |
2015 | ||
2016 | unlock: | |
09fd0de5 | 2017 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2018 | return err; |
2019 | } | |
2020 | ||
04124681 GP |
2021 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2022 | u16 len) | |
28424707 | 2023 | { |
0f4e68cf | 2024 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2025 | struct pending_cmd *cmd; |
2026 | struct hci_conn *conn; | |
2027 | int err; | |
2028 | ||
2029 | BT_DBG(""); | |
2030 | ||
28424707 JH |
2031 | hci_dev_lock(hdev); |
2032 | ||
5f97c1df | 2033 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2034 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2035 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2036 | goto unlock; |
2037 | } | |
2038 | ||
28424707 JH |
2039 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2040 | if (!cmd) { | |
bdb6d971 | 2041 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2042 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2043 | goto unlock; |
2044 | } | |
2045 | ||
2046 | conn = cmd->user_data; | |
2047 | ||
2048 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2049 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2050 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2051 | goto unlock; |
2052 | } | |
2053 | ||
2054 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2055 | ||
bdb6d971 | 2056 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2057 | addr, sizeof(*addr)); |
28424707 JH |
2058 | unlock: |
2059 | hci_dev_unlock(hdev); | |
28424707 JH |
2060 | return err; |
2061 | } | |
2062 | ||
bdb6d971 | 2063 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2064 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2065 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2066 | { |
a5c29683 | 2067 | struct pending_cmd *cmd; |
0df4c185 | 2068 | struct hci_conn *conn; |
a5c29683 JH |
2069 | int err; |
2070 | ||
09fd0de5 | 2071 | hci_dev_lock(hdev); |
08ba5382 | 2072 | |
4b34ee78 | 2073 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2074 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2075 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2076 | goto done; |
a5c29683 JH |
2077 | } |
2078 | ||
591f47f3 | 2079 | if (type == BDADDR_BREDR) |
272d90df JH |
2080 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
2081 | else | |
47c15e2b | 2082 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2083 | |
2084 | if (!conn) { | |
bdb6d971 | 2085 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2086 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2087 | goto done; |
2088 | } | |
47c15e2b | 2089 | |
591f47f3 | 2090 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
47c15e2b | 2091 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2092 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2093 | ||
2094 | if (!err) | |
bdb6d971 | 2095 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2096 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2097 | else |
bdb6d971 | 2098 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2099 | MGMT_STATUS_FAILED); |
47c15e2b | 2100 | |
47c15e2b BG |
2101 | goto done; |
2102 | } | |
2103 | ||
0df4c185 | 2104 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2105 | if (!cmd) { |
2106 | err = -ENOMEM; | |
0df4c185 | 2107 | goto done; |
a5c29683 JH |
2108 | } |
2109 | ||
0df4c185 | 2110 | /* Continue with pairing via HCI */ |
604086b7 BG |
2111 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2112 | struct hci_cp_user_passkey_reply cp; | |
2113 | ||
2114 | bacpy(&cp.bdaddr, bdaddr); | |
2115 | cp.passkey = passkey; | |
2116 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2117 | } else | |
2118 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2119 | ||
a664b5bc JH |
2120 | if (err < 0) |
2121 | mgmt_pending_remove(cmd); | |
a5c29683 | 2122 | |
0df4c185 | 2123 | done: |
09fd0de5 | 2124 | hci_dev_unlock(hdev); |
a5c29683 JH |
2125 | return err; |
2126 | } | |
2127 | ||
afeb019d JK |
2128 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2129 | void *data, u16 len) | |
2130 | { | |
2131 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2132 | ||
2133 | BT_DBG(""); | |
2134 | ||
2135 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, | |
2136 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
2137 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2138 | } | |
2139 | ||
04124681 GP |
2140 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2141 | u16 len) | |
0df4c185 | 2142 | { |
650f726d | 2143 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2144 | |
2145 | BT_DBG(""); | |
2146 | ||
2147 | if (len != sizeof(*cp)) | |
bdb6d971 | 2148 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2149 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2150 | |
bdb6d971 | 2151 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2152 | MGMT_OP_USER_CONFIRM_REPLY, |
2153 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2154 | } |
2155 | ||
bdb6d971 | 2156 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2157 | void *data, u16 len) |
0df4c185 | 2158 | { |
c9c2659f | 2159 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2160 | |
2161 | BT_DBG(""); | |
2162 | ||
bdb6d971 | 2163 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2164 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2165 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2166 | } |
2167 | ||
04124681 GP |
2168 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2169 | u16 len) | |
604086b7 | 2170 | { |
650f726d | 2171 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2172 | |
2173 | BT_DBG(""); | |
2174 | ||
bdb6d971 | 2175 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2176 | MGMT_OP_USER_PASSKEY_REPLY, |
2177 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2178 | } |
2179 | ||
bdb6d971 | 2180 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2181 | void *data, u16 len) |
604086b7 | 2182 | { |
650f726d | 2183 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2184 | |
2185 | BT_DBG(""); | |
2186 | ||
bdb6d971 | 2187 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2188 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2189 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2190 | } |
2191 | ||
2b4bf397 JH |
2192 | static int update_name(struct hci_dev *hdev, const char *name) |
2193 | { | |
2194 | struct hci_cp_write_local_name cp; | |
2195 | ||
2196 | memcpy(cp.name, name, sizeof(cp.name)); | |
2197 | ||
2198 | return hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); | |
2199 | } | |
2200 | ||
bdb6d971 | 2201 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2202 | u16 len) |
b312b161 | 2203 | { |
2b4bf397 | 2204 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 JH |
2205 | struct pending_cmd *cmd; |
2206 | int err; | |
2207 | ||
2208 | BT_DBG(""); | |
2209 | ||
09fd0de5 | 2210 | hci_dev_lock(hdev); |
b312b161 | 2211 | |
2b4bf397 | 2212 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2213 | |
b5235a65 | 2214 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2215 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2216 | |
2217 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2218 | data, len); |
28cc7bde JH |
2219 | if (err < 0) |
2220 | goto failed; | |
2221 | ||
2222 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2223 | sk); |
28cc7bde | 2224 | |
b5235a65 JH |
2225 | goto failed; |
2226 | } | |
2227 | ||
28cc7bde | 2228 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2229 | if (!cmd) { |
2230 | err = -ENOMEM; | |
2231 | goto failed; | |
2232 | } | |
2233 | ||
2b4bf397 | 2234 | err = update_name(hdev, cp->name); |
b312b161 JH |
2235 | if (err < 0) |
2236 | mgmt_pending_remove(cmd); | |
2237 | ||
2238 | failed: | |
09fd0de5 | 2239 | hci_dev_unlock(hdev); |
b312b161 JH |
2240 | return err; |
2241 | } | |
2242 | ||
0f4e68cf | 2243 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2244 | void *data, u16 data_len) |
c35938b2 | 2245 | { |
c35938b2 SJ |
2246 | struct pending_cmd *cmd; |
2247 | int err; | |
2248 | ||
bdb6d971 | 2249 | BT_DBG("%s", hdev->name); |
c35938b2 | 2250 | |
09fd0de5 | 2251 | hci_dev_lock(hdev); |
c35938b2 | 2252 | |
4b34ee78 | 2253 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2254 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2255 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2256 | goto unlock; |
2257 | } | |
2258 | ||
9a1a1996 | 2259 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2260 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2261 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2262 | goto unlock; |
2263 | } | |
2264 | ||
2e58ef3e | 2265 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2266 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2267 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2268 | goto unlock; |
2269 | } | |
2270 | ||
2e58ef3e | 2271 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2272 | if (!cmd) { |
2273 | err = -ENOMEM; | |
2274 | goto unlock; | |
2275 | } | |
2276 | ||
2277 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2278 | if (err < 0) | |
2279 | mgmt_pending_remove(cmd); | |
2280 | ||
2281 | unlock: | |
09fd0de5 | 2282 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2283 | return err; |
2284 | } | |
2285 | ||
bdb6d971 | 2286 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2287 | void *data, u16 len) |
2763eda6 | 2288 | { |
650f726d | 2289 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2290 | u8 status; |
2763eda6 SJ |
2291 | int err; |
2292 | ||
bdb6d971 | 2293 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2294 | |
09fd0de5 | 2295 | hci_dev_lock(hdev); |
2763eda6 | 2296 | |
664ce4cc | 2297 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2298 | cp->randomizer); |
2763eda6 | 2299 | if (err < 0) |
bf1e3541 | 2300 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2301 | else |
a6785be2 | 2302 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2303 | |
bdb6d971 | 2304 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2305 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2306 | |
09fd0de5 | 2307 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2308 | return err; |
2309 | } | |
2310 | ||
bdb6d971 | 2311 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2312 | void *data, u16 len) |
2763eda6 | 2313 | { |
650f726d | 2314 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2315 | u8 status; |
2763eda6 SJ |
2316 | int err; |
2317 | ||
bdb6d971 | 2318 | BT_DBG("%s", hdev->name); |
2763eda6 | 2319 | |
09fd0de5 | 2320 | hci_dev_lock(hdev); |
2763eda6 | 2321 | |
664ce4cc | 2322 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2323 | if (err < 0) |
bf1e3541 | 2324 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2325 | else |
a6785be2 | 2326 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2327 | |
bdb6d971 | 2328 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2329 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2330 | |
09fd0de5 | 2331 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2332 | return err; |
2333 | } | |
2334 | ||
5e0452c0 AG |
2335 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2336 | { | |
2337 | int err; | |
2338 | ||
2339 | BT_DBG("%s", hdev->name); | |
2340 | ||
2341 | hci_dev_lock(hdev); | |
2342 | ||
2343 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2344 | if (err < 0) | |
2345 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2346 | ||
2347 | hci_dev_unlock(hdev); | |
2348 | ||
2349 | return err; | |
2350 | } | |
2351 | ||
bdb6d971 | 2352 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2353 | void *data, u16 len) |
14a53664 | 2354 | { |
650f726d | 2355 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2356 | struct pending_cmd *cmd; |
14a53664 JH |
2357 | int err; |
2358 | ||
bdb6d971 | 2359 | BT_DBG("%s", hdev->name); |
14a53664 | 2360 | |
09fd0de5 | 2361 | hci_dev_lock(hdev); |
14a53664 | 2362 | |
4b34ee78 | 2363 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2364 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2365 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2366 | goto failed; |
2367 | } | |
2368 | ||
642be6c7 AG |
2369 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2370 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2371 | MGMT_STATUS_BUSY); | |
2372 | goto failed; | |
2373 | } | |
2374 | ||
ff9ef578 | 2375 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2376 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2377 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2378 | goto failed; |
2379 | } | |
2380 | ||
2e58ef3e | 2381 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2382 | if (!cmd) { |
2383 | err = -ENOMEM; | |
2384 | goto failed; | |
2385 | } | |
2386 | ||
4aab14e5 AG |
2387 | hdev->discovery.type = cp->type; |
2388 | ||
2389 | switch (hdev->discovery.type) { | |
f39799f5 | 2390 | case DISCOV_TYPE_BREDR: |
04106755 JH |
2391 | if (!lmp_bredr_capable(hdev)) { |
2392 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2393 | MGMT_STATUS_NOT_SUPPORTED); | |
2394 | mgmt_pending_remove(cmd); | |
2395 | goto failed; | |
2396 | } | |
2397 | ||
2398 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
f39799f5 AG |
2399 | break; |
2400 | ||
2401 | case DISCOV_TYPE_LE: | |
04106755 JH |
2402 | if (!lmp_host_le_capable(hdev)) { |
2403 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2404 | MGMT_STATUS_NOT_SUPPORTED); | |
2405 | mgmt_pending_remove(cmd); | |
2406 | goto failed; | |
2407 | } | |
2408 | ||
2409 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
2410 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
f39799f5 AG |
2411 | break; |
2412 | ||
5e0452c0 | 2413 | case DISCOV_TYPE_INTERLEAVED: |
04106755 JH |
2414 | if (!lmp_host_le_capable(hdev) || !lmp_bredr_capable(hdev)) { |
2415 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2416 | MGMT_STATUS_NOT_SUPPORTED); | |
2417 | mgmt_pending_remove(cmd); | |
2418 | goto failed; | |
2419 | } | |
2420 | ||
2421 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, LE_SCAN_WIN, | |
2422 | LE_SCAN_TIMEOUT_BREDR_LE); | |
5e0452c0 AG |
2423 | break; |
2424 | ||
f39799f5 | 2425 | default: |
04106755 JH |
2426 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2427 | MGMT_STATUS_INVALID_PARAMS); | |
2428 | mgmt_pending_remove(cmd); | |
2429 | goto failed; | |
f39799f5 | 2430 | } |
3fd24153 | 2431 | |
14a53664 JH |
2432 | if (err < 0) |
2433 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2434 | else |
2435 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2436 | |
2437 | failed: | |
09fd0de5 | 2438 | hci_dev_unlock(hdev); |
14a53664 JH |
2439 | return err; |
2440 | } | |
2441 | ||
bdb6d971 | 2442 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2443 | u16 len) |
14a53664 | 2444 | { |
d930650b | 2445 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2446 | struct pending_cmd *cmd; |
30dc78e1 JH |
2447 | struct hci_cp_remote_name_req_cancel cp; |
2448 | struct inquiry_entry *e; | |
14a53664 JH |
2449 | int err; |
2450 | ||
bdb6d971 | 2451 | BT_DBG("%s", hdev->name); |
14a53664 | 2452 | |
09fd0de5 | 2453 | hci_dev_lock(hdev); |
14a53664 | 2454 | |
30dc78e1 | 2455 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2456 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2457 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2458 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2459 | goto unlock; |
2460 | } | |
2461 | ||
2462 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2463 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2464 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2465 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2466 | goto unlock; |
ff9ef578 JH |
2467 | } |
2468 | ||
2e58ef3e | 2469 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2470 | if (!cmd) { |
2471 | err = -ENOMEM; | |
30dc78e1 JH |
2472 | goto unlock; |
2473 | } | |
2474 | ||
e0d9727e AG |
2475 | switch (hdev->discovery.state) { |
2476 | case DISCOVERY_FINDING: | |
c9ecc48e AG |
2477 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
2478 | err = hci_cancel_inquiry(hdev); | |
2479 | else | |
2480 | err = hci_cancel_le_scan(hdev); | |
2481 | ||
e0d9727e AG |
2482 | break; |
2483 | ||
2484 | case DISCOVERY_RESOLVING: | |
2485 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 2486 | NAME_PENDING); |
e0d9727e | 2487 | if (!e) { |
30dc78e1 | 2488 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2489 | err = cmd_complete(sk, hdev->id, |
2490 | MGMT_OP_STOP_DISCOVERY, 0, | |
2491 | &mgmt_cp->type, | |
2492 | sizeof(mgmt_cp->type)); | |
2493 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2494 | goto unlock; | |
2495 | } | |
30dc78e1 | 2496 | |
e0d9727e AG |
2497 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2498 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2499 | sizeof(cp), &cp); | |
2500 | ||
2501 | break; | |
2502 | ||
2503 | default: | |
2504 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
2505 | err = -EFAULT; | |
14a53664 JH |
2506 | } |
2507 | ||
14a53664 JH |
2508 | if (err < 0) |
2509 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2510 | else |
2511 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2512 | |
30dc78e1 | 2513 | unlock: |
09fd0de5 | 2514 | hci_dev_unlock(hdev); |
14a53664 JH |
2515 | return err; |
2516 | } | |
2517 | ||
bdb6d971 | 2518 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2519 | u16 len) |
561aafbc | 2520 | { |
650f726d | 2521 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2522 | struct inquiry_entry *e; |
561aafbc JH |
2523 | int err; |
2524 | ||
bdb6d971 | 2525 | BT_DBG("%s", hdev->name); |
561aafbc | 2526 | |
561aafbc JH |
2527 | hci_dev_lock(hdev); |
2528 | ||
30dc78e1 | 2529 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2530 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2531 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2532 | goto failed; |
2533 | } | |
2534 | ||
a198e7b1 | 2535 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2536 | if (!e) { |
bdb6d971 | 2537 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2538 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2539 | goto failed; |
2540 | } | |
2541 | ||
2542 | if (cp->name_known) { | |
2543 | e->name_state = NAME_KNOWN; | |
2544 | list_del(&e->list); | |
2545 | } else { | |
2546 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2547 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2548 | } |
2549 | ||
e384662b JH |
2550 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
2551 | sizeof(cp->addr)); | |
561aafbc JH |
2552 | |
2553 | failed: | |
2554 | hci_dev_unlock(hdev); | |
561aafbc JH |
2555 | return err; |
2556 | } | |
2557 | ||
bdb6d971 | 2558 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2559 | u16 len) |
7fbec224 | 2560 | { |
650f726d | 2561 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2562 | u8 status; |
7fbec224 AJ |
2563 | int err; |
2564 | ||
bdb6d971 | 2565 | BT_DBG("%s", hdev->name); |
7fbec224 | 2566 | |
09fd0de5 | 2567 | hci_dev_lock(hdev); |
5e762444 | 2568 | |
88c1fe4b | 2569 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2570 | if (err < 0) |
f0eeea8b | 2571 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2572 | else |
a6785be2 | 2573 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 2574 | |
bdb6d971 | 2575 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2576 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2577 | |
09fd0de5 | 2578 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2579 | |
2580 | return err; | |
2581 | } | |
2582 | ||
bdb6d971 | 2583 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2584 | u16 len) |
7fbec224 | 2585 | { |
650f726d | 2586 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2587 | u8 status; |
7fbec224 AJ |
2588 | int err; |
2589 | ||
bdb6d971 | 2590 | BT_DBG("%s", hdev->name); |
7fbec224 | 2591 | |
09fd0de5 | 2592 | hci_dev_lock(hdev); |
5e762444 | 2593 | |
88c1fe4b | 2594 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2595 | if (err < 0) |
f0eeea8b | 2596 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2597 | else |
a6785be2 | 2598 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 2599 | |
bdb6d971 | 2600 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2601 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2602 | |
09fd0de5 | 2603 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2604 | |
2605 | return err; | |
2606 | } | |
2607 | ||
cdbaccca MH |
2608 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
2609 | u16 len) | |
2610 | { | |
2611 | struct mgmt_cp_set_device_id *cp = data; | |
2612 | int err; | |
c72d4b8a | 2613 | __u16 source; |
cdbaccca MH |
2614 | |
2615 | BT_DBG("%s", hdev->name); | |
2616 | ||
c72d4b8a SJ |
2617 | source = __le16_to_cpu(cp->source); |
2618 | ||
2619 | if (source > 0x0002) | |
2620 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
2621 | MGMT_STATUS_INVALID_PARAMS); | |
2622 | ||
cdbaccca MH |
2623 | hci_dev_lock(hdev); |
2624 | ||
c72d4b8a | 2625 | hdev->devid_source = source; |
cdbaccca MH |
2626 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
2627 | hdev->devid_product = __le16_to_cpu(cp->product); | |
2628 | hdev->devid_version = __le16_to_cpu(cp->version); | |
2629 | ||
2630 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
2631 | ||
2632 | update_eir(hdev); | |
2633 | ||
2634 | hci_dev_unlock(hdev); | |
2635 | ||
2636 | return err; | |
2637 | } | |
2638 | ||
bdb6d971 | 2639 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2640 | void *data, u16 len) |
f6422ec6 | 2641 | { |
650f726d | 2642 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2643 | struct hci_cp_write_page_scan_activity acp; |
2644 | u8 type; | |
2645 | int err; | |
2646 | ||
bdb6d971 | 2647 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2648 | |
33c525c0 JH |
2649 | if (!lmp_bredr_capable(hdev)) |
2650 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2651 | MGMT_STATUS_NOT_SUPPORTED); | |
2652 | ||
a7e80f25 JH |
2653 | if (cp->val != 0x00 && cp->val != 0x01) |
2654 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2655 | MGMT_STATUS_INVALID_PARAMS); | |
2656 | ||
5400c044 | 2657 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2658 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2659 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2660 | |
2661 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2662 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2663 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2664 | |
2665 | hci_dev_lock(hdev); | |
2666 | ||
f7c6869c | 2667 | if (cp->val) { |
f6422ec6 | 2668 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 | 2669 | |
83ce9a06 JH |
2670 | /* 160 msec page scan interval */ |
2671 | acp.interval = __constant_cpu_to_le16(0x0100); | |
f6422ec6 AJ |
2672 | } else { |
2673 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2674 | |
2675 | /* default 1.28 sec page scan */ | |
2676 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2677 | } |
2678 | ||
76ec9de8 AE |
2679 | /* default 11.25 msec page scan window */ |
2680 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2681 | |
04124681 GP |
2682 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
2683 | &acp); | |
f6422ec6 | 2684 | if (err < 0) { |
bdb6d971 | 2685 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2686 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2687 | goto done; |
2688 | } | |
2689 | ||
2690 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2691 | if (err < 0) { | |
bdb6d971 | 2692 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2693 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2694 | goto done; |
2695 | } | |
2696 | ||
bdb6d971 | 2697 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
04124681 | 2698 | NULL, 0); |
f6422ec6 AJ |
2699 | done: |
2700 | hci_dev_unlock(hdev); | |
f6422ec6 AJ |
2701 | return err; |
2702 | } | |
2703 | ||
bdb6d971 | 2704 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2705 | void *cp_data, u16 len) |
346af67b | 2706 | { |
346af67b VCG |
2707 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
2708 | u16 key_count, expected_len; | |
715a5bf2 | 2709 | int i, err; |
346af67b | 2710 | |
1f350c87 | 2711 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
2712 | |
2713 | expected_len = sizeof(*cp) + key_count * | |
2714 | sizeof(struct mgmt_ltk_info); | |
2715 | if (expected_len != len) { | |
2716 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 2717 | len, expected_len); |
bdb6d971 | 2718 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 2719 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
2720 | } |
2721 | ||
bdb6d971 | 2722 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 2723 | |
54ad6d8a JH |
2724 | for (i = 0; i < key_count; i++) { |
2725 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2726 | ||
2727 | if (key->master != 0x00 && key->master != 0x01) | |
2728 | return cmd_status(sk, hdev->id, | |
2729 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2730 | MGMT_STATUS_INVALID_PARAMS); | |
2731 | } | |
2732 | ||
346af67b VCG |
2733 | hci_dev_lock(hdev); |
2734 | ||
2735 | hci_smp_ltks_clear(hdev); | |
2736 | ||
2737 | for (i = 0; i < key_count; i++) { | |
2738 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2739 | u8 type; | |
2740 | ||
2741 | if (key->master) | |
2742 | type = HCI_SMP_LTK; | |
2743 | else | |
2744 | type = HCI_SMP_LTK_SLAVE; | |
2745 | ||
4596fde5 | 2746 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 2747 | bdaddr_to_le(key->addr.type), |
04124681 GP |
2748 | type, 0, key->authenticated, key->val, |
2749 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
2750 | } |
2751 | ||
715a5bf2 JH |
2752 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
2753 | NULL, 0); | |
2754 | ||
346af67b | 2755 | hci_dev_unlock(hdev); |
346af67b | 2756 | |
715a5bf2 | 2757 | return err; |
346af67b VCG |
2758 | } |
2759 | ||
2e3c35ea | 2760 | static const struct mgmt_handler { |
04124681 GP |
2761 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
2762 | u16 data_len); | |
be22b54e JH |
2763 | bool var_len; |
2764 | size_t data_len; | |
0f4e68cf JH |
2765 | } mgmt_handlers[] = { |
2766 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
2767 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
2768 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
2769 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
2770 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
2771 | { set_powered, false, MGMT_SETTING_SIZE }, | |
2772 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
2773 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
2774 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
2775 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
2776 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
2777 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
2778 | { set_hs, false, MGMT_SETTING_SIZE }, | |
2779 | { set_le, false, MGMT_SETTING_SIZE }, | |
2780 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
2781 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
2782 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
2783 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
2784 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
2785 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
2786 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
2787 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
2788 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
2789 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
2790 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
2791 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
2792 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
2793 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
2794 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
2795 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
2796 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
2797 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
2798 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
2799 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
2800 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
2801 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
2802 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
2803 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
2804 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
2805 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 2806 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
0f4e68cf JH |
2807 | }; |
2808 | ||
2809 | ||
0381101f JH |
2810 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2811 | { | |
650f726d VCG |
2812 | void *buf; |
2813 | u8 *cp; | |
0381101f | 2814 | struct mgmt_hdr *hdr; |
4e51eae9 | 2815 | u16 opcode, index, len; |
bdb6d971 | 2816 | struct hci_dev *hdev = NULL; |
2e3c35ea | 2817 | const struct mgmt_handler *handler; |
0381101f JH |
2818 | int err; |
2819 | ||
2820 | BT_DBG("got %zu bytes", msglen); | |
2821 | ||
2822 | if (msglen < sizeof(*hdr)) | |
2823 | return -EINVAL; | |
2824 | ||
e63a15ec | 2825 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2826 | if (!buf) |
2827 | return -ENOMEM; | |
2828 | ||
2829 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2830 | err = -EFAULT; | |
2831 | goto done; | |
2832 | } | |
2833 | ||
650f726d | 2834 | hdr = buf; |
1f350c87 MH |
2835 | opcode = __le16_to_cpu(hdr->opcode); |
2836 | index = __le16_to_cpu(hdr->index); | |
2837 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
2838 | |
2839 | if (len != msglen - sizeof(*hdr)) { | |
2840 | err = -EINVAL; | |
2841 | goto done; | |
2842 | } | |
2843 | ||
0f4e68cf | 2844 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
2845 | hdev = hci_dev_get(index); |
2846 | if (!hdev) { | |
2847 | err = cmd_status(sk, index, opcode, | |
04124681 | 2848 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
2849 | goto done; |
2850 | } | |
2851 | } | |
2852 | ||
0f4e68cf | 2853 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 2854 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 2855 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 2856 | err = cmd_status(sk, index, opcode, |
04124681 | 2857 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
2858 | goto done; |
2859 | } | |
2860 | ||
2861 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 2862 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 2863 | err = cmd_status(sk, index, opcode, |
04124681 | 2864 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 2865 | goto done; |
0381101f JH |
2866 | } |
2867 | ||
be22b54e JH |
2868 | handler = &mgmt_handlers[opcode]; |
2869 | ||
2870 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 2871 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 2872 | err = cmd_status(sk, index, opcode, |
04124681 | 2873 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
2874 | goto done; |
2875 | } | |
2876 | ||
0f4e68cf JH |
2877 | if (hdev) |
2878 | mgmt_init_hdev(sk, hdev); | |
2879 | ||
2880 | cp = buf + sizeof(*hdr); | |
2881 | ||
be22b54e | 2882 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
2883 | if (err < 0) |
2884 | goto done; | |
2885 | ||
0381101f JH |
2886 | err = msglen; |
2887 | ||
2888 | done: | |
bdb6d971 JH |
2889 | if (hdev) |
2890 | hci_dev_put(hdev); | |
2891 | ||
0381101f JH |
2892 | kfree(buf); |
2893 | return err; | |
2894 | } | |
c71e97bf | 2895 | |
b24752fe JH |
2896 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2897 | { | |
2898 | u8 *status = data; | |
2899 | ||
2900 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2901 | mgmt_pending_remove(cmd); | |
2902 | } | |
2903 | ||
744cf19e | 2904 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2905 | { |
bb4b2a9a AE |
2906 | if (!mgmt_valid_hdev(hdev)) |
2907 | return -ENOTSUPP; | |
2908 | ||
744cf19e | 2909 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2910 | } |
2911 | ||
744cf19e | 2912 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2913 | { |
5f159032 | 2914 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 2915 | |
bb4b2a9a AE |
2916 | if (!mgmt_valid_hdev(hdev)) |
2917 | return -ENOTSUPP; | |
2918 | ||
744cf19e | 2919 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2920 | |
744cf19e | 2921 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2922 | } |
2923 | ||
73f22f62 | 2924 | struct cmd_lookup { |
eec8d2bc | 2925 | struct sock *sk; |
69ab39ea | 2926 | struct hci_dev *hdev; |
90e70454 | 2927 | u8 mgmt_status; |
eec8d2bc JH |
2928 | }; |
2929 | ||
69ab39ea | 2930 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2931 | { |
73f22f62 | 2932 | struct cmd_lookup *match = data; |
eec8d2bc | 2933 | |
69ab39ea | 2934 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2935 | |
2936 | list_del(&cmd->list); | |
2937 | ||
2938 | if (match->sk == NULL) { | |
2939 | match->sk = cmd->sk; | |
2940 | sock_hold(match->sk); | |
2941 | } | |
2942 | ||
2943 | mgmt_pending_free(cmd); | |
c71e97bf | 2944 | } |
5add6af8 | 2945 | |
7f0ae647 JH |
2946 | static int set_bredr_scan(struct hci_dev *hdev) |
2947 | { | |
2948 | u8 scan = 0; | |
2949 | ||
2950 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2951 | scan |= SCAN_PAGE; | |
2952 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2953 | scan |= SCAN_INQUIRY; | |
2954 | ||
2955 | if (!scan) | |
2956 | return 0; | |
2957 | ||
2958 | return hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
2959 | } | |
2960 | ||
744cf19e | 2961 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2962 | { |
76a7f3a4 | 2963 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 2964 | int err; |
5add6af8 | 2965 | |
5e5282bb JH |
2966 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2967 | return 0; | |
2968 | ||
69ab39ea | 2969 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2970 | |
5e5282bb | 2971 | if (powered) { |
6b4b73ee JH |
2972 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
2973 | !lmp_host_ssp_capable(hdev)) { | |
3d1cbdd6 AK |
2974 | u8 ssp = 1; |
2975 | ||
2976 | hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &ssp); | |
2977 | } | |
2978 | ||
562fcc24 AK |
2979 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
2980 | struct hci_cp_write_le_host_supported cp; | |
2981 | ||
2982 | cp.le = 1; | |
ffa88e02 | 2983 | cp.simul = lmp_le_br_capable(hdev); |
562fcc24 | 2984 | |
430a61b8 JH |
2985 | /* Check first if we already have the right |
2986 | * host state (host features set) | |
2987 | */ | |
ffa88e02 GP |
2988 | if (cp.le != lmp_host_le_capable(hdev) || |
2989 | cp.simul != lmp_host_le_br_capable(hdev)) | |
430a61b8 JH |
2990 | hci_send_cmd(hdev, |
2991 | HCI_OP_WRITE_LE_HOST_SUPPORTED, | |
2992 | sizeof(cp), &cp); | |
562fcc24 AK |
2993 | } |
2994 | ||
7f0ae647 JH |
2995 | if (lmp_bredr_capable(hdev)) { |
2996 | set_bredr_scan(hdev); | |
2997 | update_class(hdev); | |
2998 | update_name(hdev, hdev->dev_name); | |
2999 | update_eir(hdev); | |
3000 | } | |
5e5282bb | 3001 | } else { |
d4f68526 | 3002 | u8 status = MGMT_STATUS_NOT_POWERED; |
fe038884 JH |
3003 | u8 zero_cod[] = { 0, 0, 0 }; |
3004 | ||
744cf19e | 3005 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
fe038884 JH |
3006 | |
3007 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
3008 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
3009 | zero_cod, sizeof(zero_cod), NULL); | |
b24752fe JH |
3010 | } |
3011 | ||
beadb2bd | 3012 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3013 | |
3014 | if (match.sk) | |
3015 | sock_put(match.sk); | |
3016 | ||
7bb895d6 | 3017 | return err; |
5add6af8 | 3018 | } |
73f22f62 | 3019 | |
744cf19e | 3020 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 3021 | { |
76a7f3a4 | 3022 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3023 | bool changed = false; |
3024 | int err = 0; | |
73f22f62 | 3025 | |
5e5282bb JH |
3026 | if (discoverable) { |
3027 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3028 | changed = true; | |
3029 | } else { | |
3030 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3031 | changed = true; | |
3032 | } | |
73f22f62 | 3033 | |
ed9b5f2f | 3034 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 3035 | &match); |
ed9b5f2f | 3036 | |
beadb2bd JH |
3037 | if (changed) |
3038 | err = new_settings(hdev, match.sk); | |
5e5282bb | 3039 | |
73f22f62 JH |
3040 | if (match.sk) |
3041 | sock_put(match.sk); | |
3042 | ||
7bb895d6 | 3043 | return err; |
73f22f62 | 3044 | } |
9fbcbb45 | 3045 | |
744cf19e | 3046 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 3047 | { |
76a7f3a4 | 3048 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3049 | bool changed = false; |
3050 | int err = 0; | |
9fbcbb45 | 3051 | |
5e5282bb JH |
3052 | if (connectable) { |
3053 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3054 | changed = true; | |
3055 | } else { | |
3056 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3057 | changed = true; | |
3058 | } | |
9fbcbb45 | 3059 | |
ed9b5f2f | 3060 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
04124681 | 3061 | &match); |
ed9b5f2f | 3062 | |
beadb2bd JH |
3063 | if (changed) |
3064 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
3065 | |
3066 | if (match.sk) | |
3067 | sock_put(match.sk); | |
3068 | ||
7bb895d6 | 3069 | return err; |
9fbcbb45 | 3070 | } |
55ed8ca1 | 3071 | |
744cf19e | 3072 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 3073 | { |
ca69b795 JH |
3074 | u8 mgmt_err = mgmt_status(status); |
3075 | ||
2d7cee58 | 3076 | if (scan & SCAN_PAGE) |
744cf19e | 3077 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 3078 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3079 | |
3080 | if (scan & SCAN_INQUIRY) | |
744cf19e | 3081 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 3082 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3083 | |
3084 | return 0; | |
3085 | } | |
3086 | ||
53168e5b CC |
3087 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
3088 | bool persistent) | |
55ed8ca1 | 3089 | { |
86742e1e | 3090 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 3091 | |
a492cd52 | 3092 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 3093 | |
a492cd52 | 3094 | ev.store_hint = persistent; |
d753fdc4 | 3095 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 3096 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 3097 | ev.key.type = key->type; |
9b3b4460 | 3098 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 3099 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 3100 | |
744cf19e | 3101 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 3102 | } |
f7520543 | 3103 | |
346af67b VCG |
3104 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
3105 | { | |
3106 | struct mgmt_ev_new_long_term_key ev; | |
3107 | ||
3108 | memset(&ev, 0, sizeof(ev)); | |
3109 | ||
3110 | ev.store_hint = persistent; | |
3111 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 3112 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
3113 | ev.key.authenticated = key->authenticated; |
3114 | ev.key.enc_size = key->enc_size; | |
3115 | ev.key.ediv = key->ediv; | |
3116 | ||
3117 | if (key->type == HCI_SMP_LTK) | |
3118 | ev.key.master = 1; | |
3119 | ||
3120 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3121 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3122 | ||
04124681 GP |
3123 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3124 | NULL); | |
346af67b VCG |
3125 | } |
3126 | ||
afc747a6 | 3127 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3128 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3129 | u8 *dev_class) | |
f7520543 | 3130 | { |
b644ba33 JH |
3131 | char buf[512]; |
3132 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3133 | u16 eir_len = 0; | |
f7520543 | 3134 | |
b644ba33 | 3135 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3136 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3137 | |
c95f0ba7 | 3138 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3139 | |
b644ba33 JH |
3140 | if (name_len > 0) |
3141 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3142 | name, name_len); |
b644ba33 JH |
3143 | |
3144 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3145 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3146 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3147 | |
eb55ef07 | 3148 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3149 | |
3150 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3151 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3152 | } |
3153 | ||
8962ee74 JH |
3154 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3155 | { | |
c68fb7ff | 3156 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3157 | struct sock **sk = data; |
a38528f1 | 3158 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3159 | |
88c3df13 JH |
3160 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3161 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3162 | |
aee9b218 | 3163 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3164 | sizeof(rp)); |
8962ee74 JH |
3165 | |
3166 | *sk = cmd->sk; | |
3167 | sock_hold(*sk); | |
3168 | ||
a664b5bc | 3169 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3170 | } |
3171 | ||
124f6e35 | 3172 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3173 | { |
b1078ad0 | 3174 | struct hci_dev *hdev = data; |
124f6e35 JH |
3175 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3176 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3177 | |
3178 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3179 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3180 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3181 | |
b1078ad0 JH |
3182 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3183 | ||
aee9b218 | 3184 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3185 | |
3186 | mgmt_pending_remove(cmd); | |
3187 | } | |
3188 | ||
afc747a6 | 3189 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f0d6a0ea | 3190 | u8 link_type, u8 addr_type, u8 reason) |
f7520543 | 3191 | { |
f0d6a0ea | 3192 | struct mgmt_ev_device_disconnected ev; |
8962ee74 JH |
3193 | struct sock *sk = NULL; |
3194 | int err; | |
3195 | ||
744cf19e | 3196 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3197 | |
f0d6a0ea MA |
3198 | bacpy(&ev.addr.bdaddr, bdaddr); |
3199 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3200 | ev.reason = reason; | |
f7520543 | 3201 | |
afc747a6 | 3202 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3203 | sk); |
8962ee74 JH |
3204 | |
3205 | if (sk) | |
d97dcb66 | 3206 | sock_put(sk); |
8962ee74 | 3207 | |
124f6e35 | 3208 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3209 | hdev); |
a8a1d19e | 3210 | |
8962ee74 JH |
3211 | return err; |
3212 | } | |
3213 | ||
88c3df13 | 3214 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3215 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3216 | { |
88c3df13 | 3217 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3218 | struct pending_cmd *cmd; |
3219 | int err; | |
3220 | ||
36a75f1b JD |
3221 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3222 | hdev); | |
3223 | ||
2e58ef3e | 3224 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3225 | if (!cmd) |
3226 | return -ENOENT; | |
3227 | ||
88c3df13 | 3228 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3229 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3230 | |
88c3df13 | 3231 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3232 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3233 | |
a664b5bc | 3234 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3235 | |
3236 | return err; | |
f7520543 | 3237 | } |
17d5c04c | 3238 | |
48264f06 | 3239 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3240 | u8 addr_type, u8 status) |
17d5c04c JH |
3241 | { |
3242 | struct mgmt_ev_connect_failed ev; | |
3243 | ||
4c659c39 | 3244 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3245 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3246 | ev.status = mgmt_status(status); |
17d5c04c | 3247 | |
744cf19e | 3248 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3249 | } |
980e1a53 | 3250 | |
744cf19e | 3251 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3252 | { |
3253 | struct mgmt_ev_pin_code_request ev; | |
3254 | ||
d8457698 | 3255 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3256 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3257 | ev.secure = secure; |
980e1a53 | 3258 | |
744cf19e | 3259 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3260 | NULL); |
980e1a53 JH |
3261 | } |
3262 | ||
744cf19e | 3263 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3264 | u8 status) |
980e1a53 JH |
3265 | { |
3266 | struct pending_cmd *cmd; | |
ac56fb13 | 3267 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3268 | int err; |
3269 | ||
2e58ef3e | 3270 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3271 | if (!cmd) |
3272 | return -ENOENT; | |
3273 | ||
d8457698 | 3274 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3275 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3276 | |
aee9b218 | 3277 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3278 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3279 | |
a664b5bc | 3280 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3281 | |
3282 | return err; | |
3283 | } | |
3284 | ||
744cf19e | 3285 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3286 | u8 status) |
980e1a53 JH |
3287 | { |
3288 | struct pending_cmd *cmd; | |
ac56fb13 | 3289 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3290 | int err; |
3291 | ||
2e58ef3e | 3292 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3293 | if (!cmd) |
3294 | return -ENOENT; | |
3295 | ||
d8457698 | 3296 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3297 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3298 | |
aee9b218 | 3299 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3300 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3301 | |
a664b5bc | 3302 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3303 | |
3304 | return err; | |
3305 | } | |
a5c29683 | 3306 | |
744cf19e | 3307 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3308 | u8 link_type, u8 addr_type, __le32 value, |
3309 | u8 confirm_hint) | |
a5c29683 JH |
3310 | { |
3311 | struct mgmt_ev_user_confirm_request ev; | |
3312 | ||
744cf19e | 3313 | BT_DBG("%s", hdev->name); |
a5c29683 | 3314 | |
272d90df | 3315 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3316 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 3317 | ev.confirm_hint = confirm_hint; |
78e8098e | 3318 | ev.value = value; |
a5c29683 | 3319 | |
744cf19e | 3320 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3321 | NULL); |
a5c29683 JH |
3322 | } |
3323 | ||
272d90df | 3324 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 3325 | u8 link_type, u8 addr_type) |
604086b7 BG |
3326 | { |
3327 | struct mgmt_ev_user_passkey_request ev; | |
3328 | ||
3329 | BT_DBG("%s", hdev->name); | |
3330 | ||
272d90df | 3331 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3332 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
3333 | |
3334 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3335 | NULL); |
604086b7 BG |
3336 | } |
3337 | ||
0df4c185 | 3338 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
3339 | u8 link_type, u8 addr_type, u8 status, |
3340 | u8 opcode) | |
a5c29683 JH |
3341 | { |
3342 | struct pending_cmd *cmd; | |
3343 | struct mgmt_rp_user_confirm_reply rp; | |
3344 | int err; | |
3345 | ||
2e58ef3e | 3346 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3347 | if (!cmd) |
3348 | return -ENOENT; | |
3349 | ||
272d90df | 3350 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3351 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 3352 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3353 | &rp, sizeof(rp)); |
a5c29683 | 3354 | |
a664b5bc | 3355 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3356 | |
3357 | return err; | |
3358 | } | |
3359 | ||
744cf19e | 3360 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3361 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3362 | { |
272d90df | 3363 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3364 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3365 | } |
3366 | ||
272d90df | 3367 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3368 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3369 | { |
272d90df | 3370 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3371 | status, |
3372 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3373 | } |
2a611692 | 3374 | |
604086b7 | 3375 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3376 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3377 | { |
272d90df | 3378 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3379 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3380 | } |
3381 | ||
272d90df | 3382 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3383 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3384 | { |
272d90df | 3385 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3386 | status, |
3387 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3388 | } |
3389 | ||
92a25256 JH |
3390 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3391 | u8 link_type, u8 addr_type, u32 passkey, | |
3392 | u8 entered) | |
3393 | { | |
3394 | struct mgmt_ev_passkey_notify ev; | |
3395 | ||
3396 | BT_DBG("%s", hdev->name); | |
3397 | ||
3398 | bacpy(&ev.addr.bdaddr, bdaddr); | |
3399 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3400 | ev.passkey = __cpu_to_le32(passkey); | |
3401 | ev.entered = entered; | |
3402 | ||
3403 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
3404 | } | |
3405 | ||
bab73cb6 | 3406 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3407 | u8 addr_type, u8 status) |
2a611692 JH |
3408 | { |
3409 | struct mgmt_ev_auth_failed ev; | |
3410 | ||
bab73cb6 | 3411 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3412 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3413 | ev.status = mgmt_status(status); |
2a611692 | 3414 | |
744cf19e | 3415 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3416 | } |
b312b161 | 3417 | |
33ef95ed JH |
3418 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3419 | { | |
3420 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3421 | bool changed = false; |
3422 | int err = 0; | |
33ef95ed JH |
3423 | |
3424 | if (status) { | |
3425 | u8 mgmt_err = mgmt_status(status); | |
3426 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3427 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3428 | return 0; |
3429 | } | |
3430 | ||
47990ea0 JH |
3431 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3432 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3433 | changed = true; | |
3434 | } else { | |
3435 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3436 | changed = true; | |
3437 | } | |
3438 | ||
33ef95ed | 3439 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3440 | &match); |
33ef95ed | 3441 | |
47990ea0 JH |
3442 | if (changed) |
3443 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3444 | |
3445 | if (match.sk) | |
3446 | sock_put(match.sk); | |
3447 | ||
3448 | return err; | |
3449 | } | |
3450 | ||
cacaf52f JH |
3451 | static int clear_eir(struct hci_dev *hdev) |
3452 | { | |
3453 | struct hci_cp_write_eir cp; | |
3454 | ||
976eb20e | 3455 | if (!lmp_ext_inq_capable(hdev)) |
cacaf52f JH |
3456 | return 0; |
3457 | ||
c80da27e JH |
3458 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3459 | ||
cacaf52f JH |
3460 | memset(&cp, 0, sizeof(cp)); |
3461 | ||
3462 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
3463 | } | |
3464 | ||
c0ecddc2 | 3465 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3466 | { |
3467 | struct cmd_lookup match = { NULL, hdev }; | |
c0ecddc2 JH |
3468 | bool changed = false; |
3469 | int err = 0; | |
ed2c4ee3 JH |
3470 | |
3471 | if (status) { | |
3472 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3473 | |
3474 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3475 | &hdev->dev_flags)) |
c0ecddc2 JH |
3476 | err = new_settings(hdev, NULL); |
3477 | ||
04124681 GP |
3478 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3479 | &mgmt_err); | |
c0ecddc2 JH |
3480 | |
3481 | return err; | |
3482 | } | |
3483 | ||
3484 | if (enable) { | |
3485 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3486 | changed = true; | |
3487 | } else { | |
3488 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3489 | changed = true; | |
ed2c4ee3 JH |
3490 | } |
3491 | ||
3492 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3493 | ||
c0ecddc2 JH |
3494 | if (changed) |
3495 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3496 | |
5fc6ebb1 | 3497 | if (match.sk) |
ed2c4ee3 JH |
3498 | sock_put(match.sk); |
3499 | ||
5fc6ebb1 JH |
3500 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
3501 | update_eir(hdev); | |
3502 | else | |
3503 | clear_eir(hdev); | |
cacaf52f | 3504 | |
ed2c4ee3 JH |
3505 | return err; |
3506 | } | |
3507 | ||
90e70454 JH |
3508 | static void class_rsp(struct pending_cmd *cmd, void *data) |
3509 | { | |
3510 | struct cmd_lookup *match = data; | |
3511 | ||
3512 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status, | |
04124681 | 3513 | match->hdev->dev_class, 3); |
90e70454 JH |
3514 | |
3515 | list_del(&cmd->list); | |
3516 | ||
3517 | if (match->sk == NULL) { | |
3518 | match->sk = cmd->sk; | |
3519 | sock_hold(match->sk); | |
3520 | } | |
3521 | ||
3522 | mgmt_pending_free(cmd); | |
3523 | } | |
3524 | ||
7f9a903c | 3525 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3526 | u8 status) |
7f9a903c | 3527 | { |
90e70454 JH |
3528 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3529 | int err = 0; | |
7f9a903c | 3530 | |
c95f0ba7 JH |
3531 | clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
3532 | ||
90e70454 JH |
3533 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match); |
3534 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match); | |
3535 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match); | |
3536 | ||
3537 | if (!status) | |
04124681 GP |
3538 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3539 | 3, NULL); | |
90e70454 JH |
3540 | |
3541 | if (match.sk) | |
3542 | sock_put(match.sk); | |
7f9a903c MH |
3543 | |
3544 | return err; | |
3545 | } | |
3546 | ||
744cf19e | 3547 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3548 | { |
3549 | struct pending_cmd *cmd; | |
3550 | struct mgmt_cp_set_local_name ev; | |
28cc7bde JH |
3551 | bool changed = false; |
3552 | int err = 0; | |
3553 | ||
3554 | if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) { | |
3555 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
3556 | changed = true; | |
3557 | } | |
b312b161 JH |
3558 | |
3559 | memset(&ev, 0, sizeof(ev)); | |
3560 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3561 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3562 | |
2e58ef3e | 3563 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3564 | if (!cmd) |
3565 | goto send_event; | |
3566 | ||
7bdaae4a JH |
3567 | /* Always assume that either the short or the complete name has |
3568 | * changed if there was a pending mgmt command */ | |
3569 | changed = true; | |
3570 | ||
b312b161 | 3571 | if (status) { |
744cf19e | 3572 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
04124681 | 3573 | mgmt_status(status)); |
b312b161 JH |
3574 | goto failed; |
3575 | } | |
3576 | ||
aee9b218 | 3577 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
04124681 | 3578 | sizeof(ev)); |
b312b161 JH |
3579 | if (err < 0) |
3580 | goto failed; | |
3581 | ||
3582 | send_event: | |
28cc7bde JH |
3583 | if (changed) |
3584 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, | |
04124681 | 3585 | sizeof(ev), cmd ? cmd->sk : NULL); |
28cc7bde | 3586 | |
1225a6bd JH |
3587 | /* EIR is taken care of separately when powering on the |
3588 | * adapter so only update them here if this is a name change | |
3589 | * unrelated to power on. | |
3590 | */ | |
3591 | if (!test_bit(HCI_INIT, &hdev->flags)) | |
3592 | update_eir(hdev); | |
b312b161 JH |
3593 | |
3594 | failed: | |
3595 | if (cmd) | |
3596 | mgmt_pending_remove(cmd); | |
3597 | return err; | |
3598 | } | |
c35938b2 | 3599 | |
744cf19e | 3600 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3601 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3602 | { |
3603 | struct pending_cmd *cmd; | |
3604 | int err; | |
3605 | ||
744cf19e | 3606 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3607 | |
2e58ef3e | 3608 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3609 | if (!cmd) |
3610 | return -ENOENT; | |
3611 | ||
3612 | if (status) { | |
04124681 GP |
3613 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3614 | mgmt_status(status)); | |
c35938b2 SJ |
3615 | } else { |
3616 | struct mgmt_rp_read_local_oob_data rp; | |
3617 | ||
3618 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3619 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3620 | ||
744cf19e | 3621 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3622 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3623 | sizeof(rp)); | |
c35938b2 SJ |
3624 | } |
3625 | ||
3626 | mgmt_pending_remove(cmd); | |
3627 | ||
3628 | return err; | |
3629 | } | |
e17acd40 | 3630 | |
06199cf8 JH |
3631 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3632 | { | |
3633 | struct cmd_lookup match = { NULL, hdev }; | |
3634 | bool changed = false; | |
3635 | int err = 0; | |
3636 | ||
3637 | if (status) { | |
3638 | u8 mgmt_err = mgmt_status(status); | |
3639 | ||
3640 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 | 3641 | &hdev->dev_flags)) |
d97dcb66 | 3642 | err = new_settings(hdev, NULL); |
06199cf8 | 3643 | |
d97dcb66 SJ |
3644 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
3645 | &mgmt_err); | |
06199cf8 JH |
3646 | |
3647 | return err; | |
3648 | } | |
3649 | ||
3650 | if (enable) { | |
3651 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3652 | changed = true; | |
3653 | } else { | |
3654 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3655 | changed = true; | |
3656 | } | |
3657 | ||
3658 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3659 | ||
3660 | if (changed) | |
3661 | err = new_settings(hdev, match.sk); | |
3662 | ||
3663 | if (match.sk) | |
3664 | sock_put(match.sk); | |
3665 | ||
3666 | return err; | |
3667 | } | |
3668 | ||
48264f06 | 3669 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3670 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3671 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3672 | { |
e319d2e7 JH |
3673 | char buf[512]; |
3674 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3675 | size_t ev_size; |
e17acd40 | 3676 | |
1dc06093 JH |
3677 | /* Leave 5 bytes for a potential CoD field */ |
3678 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3679 | return -EINVAL; |
3680 | ||
1dc06093 JH |
3681 | memset(buf, 0, sizeof(buf)); |
3682 | ||
e319d2e7 | 3683 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3684 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 3685 | ev->rssi = rssi; |
9a395a80 | 3686 | if (cfm_name) |
612dfce9 | 3687 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 3688 | if (!ssp) |
612dfce9 | 3689 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 3690 | |
1dc06093 | 3691 | if (eir_len > 0) |
e319d2e7 | 3692 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3693 | |
1dc06093 JH |
3694 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3695 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 3696 | dev_class, 3); |
1dc06093 | 3697 | |
eb55ef07 | 3698 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 3699 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 3700 | |
e319d2e7 | 3701 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3702 | } |
a88a9652 | 3703 | |
b644ba33 | 3704 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3705 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 3706 | { |
b644ba33 JH |
3707 | struct mgmt_ev_device_found *ev; |
3708 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3709 | u16 eir_len; | |
a88a9652 | 3710 | |
b644ba33 | 3711 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3712 | |
b644ba33 JH |
3713 | memset(buf, 0, sizeof(buf)); |
3714 | ||
3715 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 3716 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
3717 | ev->rssi = rssi; |
3718 | ||
3719 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 3720 | name_len); |
b644ba33 | 3721 | |
eb55ef07 | 3722 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 3723 | |
053c7e0c | 3724 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 3725 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 3726 | } |
314b2381 | 3727 | |
7a135109 | 3728 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3729 | { |
3730 | struct pending_cmd *cmd; | |
f808e166 | 3731 | u8 type; |
164a6e78 JH |
3732 | int err; |
3733 | ||
203159d4 AG |
3734 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3735 | ||
2e58ef3e | 3736 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3737 | if (!cmd) |
3738 | return -ENOENT; | |
3739 | ||
f808e166 JH |
3740 | type = hdev->discovery.type; |
3741 | ||
3742 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 3743 | &type, sizeof(type)); |
164a6e78 JH |
3744 | mgmt_pending_remove(cmd); |
3745 | ||
3746 | return err; | |
3747 | } | |
3748 | ||
e6d465cb AG |
3749 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3750 | { | |
3751 | struct pending_cmd *cmd; | |
3752 | int err; | |
3753 | ||
3754 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3755 | if (!cmd) | |
3756 | return -ENOENT; | |
3757 | ||
d930650b | 3758 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 3759 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
3760 | mgmt_pending_remove(cmd); |
3761 | ||
3762 | return err; | |
3763 | } | |
3764 | ||
744cf19e | 3765 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3766 | { |
f963e8e9 | 3767 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3768 | struct pending_cmd *cmd; |
3769 | ||
343fb145 AG |
3770 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3771 | ||
164a6e78 | 3772 | if (discovering) |
2e58ef3e | 3773 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3774 | else |
2e58ef3e | 3775 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3776 | |
3777 | if (cmd != NULL) { | |
f808e166 JH |
3778 | u8 type = hdev->discovery.type; |
3779 | ||
04124681 GP |
3780 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
3781 | sizeof(type)); | |
164a6e78 JH |
3782 | mgmt_pending_remove(cmd); |
3783 | } | |
3784 | ||
f963e8e9 JH |
3785 | memset(&ev, 0, sizeof(ev)); |
3786 | ev.type = hdev->discovery.type; | |
3787 | ev.discovering = discovering; | |
3788 | ||
3789 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3790 | } |
5e762444 | 3791 | |
88c1fe4b | 3792 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3793 | { |
3794 | struct pending_cmd *cmd; | |
3795 | struct mgmt_ev_device_blocked ev; | |
3796 | ||
2e58ef3e | 3797 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3798 | |
88c1fe4b JH |
3799 | bacpy(&ev.addr.bdaddr, bdaddr); |
3800 | ev.addr.type = type; | |
5e762444 | 3801 | |
744cf19e | 3802 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3803 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
3804 | } |
3805 | ||
88c1fe4b | 3806 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3807 | { |
3808 | struct pending_cmd *cmd; | |
3809 | struct mgmt_ev_device_unblocked ev; | |
3810 | ||
2e58ef3e | 3811 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3812 | |
88c1fe4b JH |
3813 | bacpy(&ev.addr.bdaddr, bdaddr); |
3814 | ev.addr.type = type; | |
5e762444 | 3815 | |
744cf19e | 3816 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3817 | cmd ? cmd->sk : NULL); |
5e762444 | 3818 | } |
d7b7e796 MH |
3819 | |
3820 | module_param(enable_hs, bool, 0644); | |
3821 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |