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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 | ||
ca69b795 | 27 | #include <linux/kernel.h> |
72359753 | 28 | #include <linux/uaccess.h> |
3a9a231d | 29 | #include <linux/module.h> |
0381101f JH |
30 | #include <asm/unaligned.h> |
31 | ||
32 | #include <net/bluetooth/bluetooth.h> | |
33 | #include <net/bluetooth/hci_core.h> | |
34 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 35 | #include <net/bluetooth/smp.h> |
0381101f | 36 | |
d7b7e796 | 37 | bool enable_hs; |
d7b7e796 | 38 | |
2da9c55c | 39 | #define MGMT_VERSION 1 |
053262dc | 40 | #define MGMT_REVISION 1 |
02d98129 | 41 | |
e70bb2e8 JH |
42 | static const u16 mgmt_commands[] = { |
43 | MGMT_OP_READ_INDEX_LIST, | |
44 | MGMT_OP_READ_INFO, | |
45 | MGMT_OP_SET_POWERED, | |
46 | MGMT_OP_SET_DISCOVERABLE, | |
47 | MGMT_OP_SET_CONNECTABLE, | |
48 | MGMT_OP_SET_FAST_CONNECTABLE, | |
49 | MGMT_OP_SET_PAIRABLE, | |
50 | MGMT_OP_SET_LINK_SECURITY, | |
51 | MGMT_OP_SET_SSP, | |
52 | MGMT_OP_SET_HS, | |
53 | MGMT_OP_SET_LE, | |
54 | MGMT_OP_SET_DEV_CLASS, | |
55 | MGMT_OP_SET_LOCAL_NAME, | |
56 | MGMT_OP_ADD_UUID, | |
57 | MGMT_OP_REMOVE_UUID, | |
58 | MGMT_OP_LOAD_LINK_KEYS, | |
59 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
60 | MGMT_OP_DISCONNECT, | |
61 | MGMT_OP_GET_CONNECTIONS, | |
62 | MGMT_OP_PIN_CODE_REPLY, | |
63 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
64 | MGMT_OP_SET_IO_CAPABILITY, | |
65 | MGMT_OP_PAIR_DEVICE, | |
66 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
67 | MGMT_OP_UNPAIR_DEVICE, | |
68 | MGMT_OP_USER_CONFIRM_REPLY, | |
69 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
70 | MGMT_OP_USER_PASSKEY_REPLY, | |
71 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
72 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
73 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
74 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
75 | MGMT_OP_START_DISCOVERY, | |
76 | MGMT_OP_STOP_DISCOVERY, | |
77 | MGMT_OP_CONFIRM_NAME, | |
78 | MGMT_OP_BLOCK_DEVICE, | |
79 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 80 | MGMT_OP_SET_DEVICE_ID, |
e70bb2e8 JH |
81 | }; |
82 | ||
83 | static const u16 mgmt_events[] = { | |
84 | MGMT_EV_CONTROLLER_ERROR, | |
85 | MGMT_EV_INDEX_ADDED, | |
86 | MGMT_EV_INDEX_REMOVED, | |
87 | MGMT_EV_NEW_SETTINGS, | |
88 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
89 | MGMT_EV_LOCAL_NAME_CHANGED, | |
90 | MGMT_EV_NEW_LINK_KEY, | |
91 | MGMT_EV_NEW_LONG_TERM_KEY, | |
92 | MGMT_EV_DEVICE_CONNECTED, | |
93 | MGMT_EV_DEVICE_DISCONNECTED, | |
94 | MGMT_EV_CONNECT_FAILED, | |
95 | MGMT_EV_PIN_CODE_REQUEST, | |
96 | MGMT_EV_USER_CONFIRM_REQUEST, | |
97 | MGMT_EV_USER_PASSKEY_REQUEST, | |
98 | MGMT_EV_AUTH_FAILED, | |
99 | MGMT_EV_DEVICE_FOUND, | |
100 | MGMT_EV_DISCOVERING, | |
101 | MGMT_EV_DEVICE_BLOCKED, | |
102 | MGMT_EV_DEVICE_UNBLOCKED, | |
103 | MGMT_EV_DEVICE_UNPAIRED, | |
104 | }; | |
105 | ||
3fd24153 AG |
106 | /* |
107 | * These LE scan and inquiry parameters were chosen according to LE General | |
108 | * Discovery Procedure specification. | |
109 | */ | |
110 | #define LE_SCAN_TYPE 0x01 | |
111 | #define LE_SCAN_WIN 0x12 | |
112 | #define LE_SCAN_INT 0x12 | |
113 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
5e0452c0 | 114 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
3fd24153 | 115 | |
e8777525 | 116 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
5e0452c0 | 117 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
2519a1fc | 118 | |
17b02e62 | 119 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 120 | |
4b34ee78 JH |
121 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
122 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
123 | ||
eec8d2bc JH |
124 | struct pending_cmd { |
125 | struct list_head list; | |
fc2f4b13 | 126 | u16 opcode; |
eec8d2bc | 127 | int index; |
c68fb7ff | 128 | void *param; |
eec8d2bc | 129 | struct sock *sk; |
e9a416b5 | 130 | void *user_data; |
eec8d2bc JH |
131 | }; |
132 | ||
ca69b795 JH |
133 | /* HCI to MGMT error code conversion table */ |
134 | static u8 mgmt_status_table[] = { | |
135 | MGMT_STATUS_SUCCESS, | |
136 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
137 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
138 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
139 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
140 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
141 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
142 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
143 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
144 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
145 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
146 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
147 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
148 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
149 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
150 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
151 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
152 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
153 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
154 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
155 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
156 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
157 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
158 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
159 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
160 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
161 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
162 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
163 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
164 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
165 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
166 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
167 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
168 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
169 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
170 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
171 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
172 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
173 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
174 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
175 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
176 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
177 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
178 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
179 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
180 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
181 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
182 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
183 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
184 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
185 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
186 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
187 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
188 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
189 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
190 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
191 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
192 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
193 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
194 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
195 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
196 | }; | |
197 | ||
198 | static u8 mgmt_status(u8 hci_status) | |
199 | { | |
200 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
201 | return mgmt_status_table[hci_status]; | |
202 | ||
203 | return MGMT_STATUS_FAILED; | |
204 | } | |
205 | ||
4e51eae9 | 206 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
207 | { |
208 | struct sk_buff *skb; | |
209 | struct mgmt_hdr *hdr; | |
210 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 211 | int err; |
f7b64e69 | 212 | |
34eb525c | 213 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
214 | |
215 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
216 | if (!skb) | |
217 | return -ENOMEM; | |
218 | ||
219 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
220 | ||
221 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 222 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
223 | hdr->len = cpu_to_le16(sizeof(*ev)); |
224 | ||
225 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
226 | ev->status = status; | |
eb55ef07 | 227 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 228 | |
56b7d137 GP |
229 | err = sock_queue_rcv_skb(sk, skb); |
230 | if (err < 0) | |
f7b64e69 JH |
231 | kfree_skb(skb); |
232 | ||
56b7d137 | 233 | return err; |
f7b64e69 JH |
234 | } |
235 | ||
aee9b218 | 236 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 237 | void *rp, size_t rp_len) |
02d98129 JH |
238 | { |
239 | struct sk_buff *skb; | |
240 | struct mgmt_hdr *hdr; | |
241 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 242 | int err; |
02d98129 JH |
243 | |
244 | BT_DBG("sock %p", sk); | |
245 | ||
a38528f1 | 246 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
247 | if (!skb) |
248 | return -ENOMEM; | |
249 | ||
250 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 251 | |
a38528f1 | 252 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 253 | hdr->index = cpu_to_le16(index); |
a38528f1 | 254 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 255 | |
a38528f1 | 256 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 257 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 258 | ev->status = status; |
8020c16a SJ |
259 | |
260 | if (rp) | |
261 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 262 | |
56b7d137 GP |
263 | err = sock_queue_rcv_skb(sk, skb); |
264 | if (err < 0) | |
02d98129 JH |
265 | kfree_skb(skb); |
266 | ||
e5f0e151 | 267 | return err; |
02d98129 JH |
268 | } |
269 | ||
04124681 GP |
270 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
271 | u16 data_len) | |
a38528f1 JH |
272 | { |
273 | struct mgmt_rp_read_version rp; | |
274 | ||
275 | BT_DBG("sock %p", sk); | |
276 | ||
277 | rp.version = MGMT_VERSION; | |
eb55ef07 | 278 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 279 | |
aee9b218 | 280 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 281 | sizeof(rp)); |
a38528f1 JH |
282 | } |
283 | ||
04124681 GP |
284 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
285 | u16 data_len) | |
e70bb2e8 JH |
286 | { |
287 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
288 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
289 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 290 | __le16 *opcode; |
e70bb2e8 JH |
291 | size_t rp_size; |
292 | int i, err; | |
293 | ||
294 | BT_DBG("sock %p", sk); | |
295 | ||
296 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
297 | ||
298 | rp = kmalloc(rp_size, GFP_KERNEL); | |
299 | if (!rp) | |
300 | return -ENOMEM; | |
301 | ||
eb55ef07 MH |
302 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
303 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
304 | |
305 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
306 | put_unaligned_le16(mgmt_commands[i], opcode); | |
307 | ||
308 | for (i = 0; i < num_events; i++, opcode++) | |
309 | put_unaligned_le16(mgmt_events[i], opcode); | |
310 | ||
aee9b218 | 311 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 312 | rp_size); |
e70bb2e8 JH |
313 | kfree(rp); |
314 | ||
315 | return err; | |
316 | } | |
317 | ||
04124681 GP |
318 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
319 | u16 data_len) | |
faba42eb | 320 | { |
faba42eb JH |
321 | struct mgmt_rp_read_index_list *rp; |
322 | struct list_head *p; | |
8035ded4 | 323 | struct hci_dev *d; |
a38528f1 | 324 | size_t rp_len; |
faba42eb | 325 | u16 count; |
a38528f1 | 326 | int i, err; |
faba42eb JH |
327 | |
328 | BT_DBG("sock %p", sk); | |
329 | ||
330 | read_lock(&hci_dev_list_lock); | |
331 | ||
332 | count = 0; | |
333 | list_for_each(p, &hci_dev_list) { | |
334 | count++; | |
335 | } | |
336 | ||
a38528f1 JH |
337 | rp_len = sizeof(*rp) + (2 * count); |
338 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
339 | if (!rp) { | |
b2c60d42 | 340 | read_unlock(&hci_dev_list_lock); |
faba42eb | 341 | return -ENOMEM; |
b2c60d42 | 342 | } |
faba42eb | 343 | |
eb55ef07 | 344 | rp->num_controllers = cpu_to_le16(count); |
faba42eb JH |
345 | |
346 | i = 0; | |
8035ded4 | 347 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 348 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
349 | continue; |
350 | ||
eb55ef07 | 351 | rp->index[i++] = cpu_to_le16(d->id); |
faba42eb JH |
352 | BT_DBG("Added hci%u", d->id); |
353 | } | |
354 | ||
355 | read_unlock(&hci_dev_list_lock); | |
356 | ||
aee9b218 | 357 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 358 | rp_len); |
faba42eb | 359 | |
a38528f1 JH |
360 | kfree(rp); |
361 | ||
362 | return err; | |
faba42eb JH |
363 | } |
364 | ||
69ab39ea JH |
365 | static u32 get_supported_settings(struct hci_dev *hdev) |
366 | { | |
367 | u32 settings = 0; | |
368 | ||
369 | settings |= MGMT_SETTING_POWERED; | |
370 | settings |= MGMT_SETTING_CONNECTABLE; | |
371 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
372 | settings |= MGMT_SETTING_DISCOVERABLE; | |
373 | settings |= MGMT_SETTING_PAIRABLE; | |
374 | ||
375 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
376 | settings |= MGMT_SETTING_SSP; | |
377 | ||
378 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
379 | settings |= MGMT_SETTING_BREDR; | |
380 | settings |= MGMT_SETTING_LINK_SECURITY; | |
381 | } | |
382 | ||
d7b7e796 MH |
383 | if (enable_hs) |
384 | settings |= MGMT_SETTING_HS; | |
385 | ||
9d42820f MH |
386 | if (hdev->features[4] & LMP_LE) |
387 | settings |= MGMT_SETTING_LE; | |
69ab39ea JH |
388 | |
389 | return settings; | |
390 | } | |
391 | ||
392 | static u32 get_current_settings(struct hci_dev *hdev) | |
393 | { | |
394 | u32 settings = 0; | |
395 | ||
f1f0eb02 | 396 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
397 | settings |= MGMT_SETTING_POWERED; |
398 | ||
5e5282bb | 399 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
400 | settings |= MGMT_SETTING_CONNECTABLE; |
401 | ||
5e5282bb | 402 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
403 | settings |= MGMT_SETTING_DISCOVERABLE; |
404 | ||
a8b2d5c2 | 405 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
406 | settings |= MGMT_SETTING_PAIRABLE; |
407 | ||
408 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
409 | settings |= MGMT_SETTING_BREDR; | |
410 | ||
06199cf8 | 411 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
412 | settings |= MGMT_SETTING_LE; |
413 | ||
47990ea0 | 414 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
415 | settings |= MGMT_SETTING_LINK_SECURITY; |
416 | ||
84bde9d6 | 417 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
418 | settings |= MGMT_SETTING_SSP; |
419 | ||
6d80dfd0 JH |
420 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
421 | settings |= MGMT_SETTING_HS; | |
422 | ||
69ab39ea JH |
423 | return settings; |
424 | } | |
425 | ||
ef580372 JH |
426 | #define PNP_INFO_SVCLASS_ID 0x1200 |
427 | ||
428 | static u8 bluetooth_base_uuid[] = { | |
429 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
430 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
431 | }; | |
432 | ||
433 | static u16 get_uuid16(u8 *uuid128) | |
434 | { | |
435 | u32 val; | |
436 | int i; | |
437 | ||
438 | for (i = 0; i < 12; i++) { | |
439 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
440 | return 0; | |
441 | } | |
442 | ||
3e9fb6d8 | 443 | val = get_unaligned_le32(&uuid128[12]); |
ef580372 JH |
444 | if (val > 0xffff) |
445 | return 0; | |
446 | ||
447 | return (u16) val; | |
448 | } | |
449 | ||
450 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
451 | { | |
452 | u8 *ptr = data; | |
453 | u16 eir_len = 0; | |
454 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
455 | int i, truncated = 0; | |
456 | struct bt_uuid *uuid; | |
457 | size_t name_len; | |
458 | ||
459 | name_len = strlen(hdev->dev_name); | |
460 | ||
461 | if (name_len > 0) { | |
462 | /* EIR Data type */ | |
463 | if (name_len > 48) { | |
464 | name_len = 48; | |
465 | ptr[1] = EIR_NAME_SHORT; | |
466 | } else | |
467 | ptr[1] = EIR_NAME_COMPLETE; | |
468 | ||
469 | /* EIR Data length */ | |
470 | ptr[0] = name_len + 1; | |
471 | ||
472 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
473 | ||
474 | eir_len += (name_len + 2); | |
475 | ptr += (name_len + 2); | |
476 | } | |
477 | ||
91c4e9b1 MH |
478 | if (hdev->inq_tx_power) { |
479 | ptr[0] = 2; | |
480 | ptr[1] = EIR_TX_POWER; | |
481 | ptr[2] = (u8) hdev->inq_tx_power; | |
482 | ||
483 | eir_len += 3; | |
484 | ptr += 3; | |
485 | } | |
486 | ||
2b9be137 MH |
487 | if (hdev->devid_source > 0) { |
488 | ptr[0] = 9; | |
489 | ptr[1] = EIR_DEVICE_ID; | |
490 | ||
491 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
492 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
493 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
494 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
495 | ||
496 | eir_len += 10; | |
497 | ptr += 10; | |
498 | } | |
499 | ||
ef580372 JH |
500 | memset(uuid16_list, 0, sizeof(uuid16_list)); |
501 | ||
502 | /* Group all UUID16 types */ | |
503 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
504 | u16 uuid16; | |
505 | ||
506 | uuid16 = get_uuid16(uuid->uuid); | |
507 | if (uuid16 == 0) | |
508 | return; | |
509 | ||
510 | if (uuid16 < 0x1100) | |
511 | continue; | |
512 | ||
513 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
514 | continue; | |
515 | ||
516 | /* Stop if not enough space to put next UUID */ | |
517 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
518 | truncated = 1; | |
519 | break; | |
520 | } | |
521 | ||
522 | /* Check for duplicates */ | |
523 | for (i = 0; uuid16_list[i] != 0; i++) | |
524 | if (uuid16_list[i] == uuid16) | |
525 | break; | |
526 | ||
527 | if (uuid16_list[i] == 0) { | |
528 | uuid16_list[i] = uuid16; | |
529 | eir_len += sizeof(u16); | |
530 | } | |
531 | } | |
532 | ||
533 | if (uuid16_list[0] != 0) { | |
534 | u8 *length = ptr; | |
535 | ||
536 | /* EIR Data type */ | |
537 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
538 | ||
539 | ptr += 2; | |
540 | eir_len += 2; | |
541 | ||
542 | for (i = 0; uuid16_list[i] != 0; i++) { | |
543 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
544 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
545 | } | |
546 | ||
547 | /* EIR Data length */ | |
548 | *length = (i * sizeof(u16)) + 1; | |
549 | } | |
550 | } | |
551 | ||
552 | static int update_eir(struct hci_dev *hdev) | |
553 | { | |
554 | struct hci_cp_write_eir cp; | |
555 | ||
504c8dcd | 556 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
557 | return 0; |
558 | ||
ef580372 JH |
559 | if (!(hdev->features[6] & LMP_EXT_INQ)) |
560 | return 0; | |
561 | ||
84bde9d6 | 562 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
ef580372 JH |
563 | return 0; |
564 | ||
a8b2d5c2 | 565 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
566 | return 0; |
567 | ||
568 | memset(&cp, 0, sizeof(cp)); | |
569 | ||
570 | create_eir(hdev, cp.data); | |
571 | ||
572 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
573 | return 0; | |
574 | ||
575 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
576 | ||
577 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
578 | } | |
579 | ||
580 | static u8 get_service_classes(struct hci_dev *hdev) | |
581 | { | |
582 | struct bt_uuid *uuid; | |
583 | u8 val = 0; | |
584 | ||
585 | list_for_each_entry(uuid, &hdev->uuids, list) | |
586 | val |= uuid->svc_hint; | |
587 | ||
588 | return val; | |
589 | } | |
590 | ||
591 | static int update_class(struct hci_dev *hdev) | |
592 | { | |
593 | u8 cod[3]; | |
c95f0ba7 | 594 | int err; |
ef580372 JH |
595 | |
596 | BT_DBG("%s", hdev->name); | |
597 | ||
504c8dcd | 598 | if (!hdev_is_powered(hdev)) |
7770c4aa JH |
599 | return 0; |
600 | ||
a8b2d5c2 | 601 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
ef580372 JH |
602 | return 0; |
603 | ||
604 | cod[0] = hdev->minor_class; | |
605 | cod[1] = hdev->major_class; | |
606 | cod[2] = get_service_classes(hdev); | |
607 | ||
608 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
609 | return 0; | |
610 | ||
c95f0ba7 JH |
611 | err = hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
612 | if (err == 0) | |
613 | set_bit(HCI_PENDING_CLASS, &hdev->dev_flags); | |
614 | ||
615 | return err; | |
ef580372 JH |
616 | } |
617 | ||
7d78525d JH |
618 | static void service_cache_off(struct work_struct *work) |
619 | { | |
620 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 621 | service_cache.work); |
7d78525d | 622 | |
a8b2d5c2 | 623 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
624 | return; |
625 | ||
626 | hci_dev_lock(hdev); | |
627 | ||
628 | update_eir(hdev); | |
629 | update_class(hdev); | |
630 | ||
631 | hci_dev_unlock(hdev); | |
632 | } | |
633 | ||
6a919082 | 634 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 635 | { |
4f87da80 | 636 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
637 | return; |
638 | ||
4f87da80 | 639 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 640 | |
4f87da80 JH |
641 | /* Non-mgmt controlled devices get this bit set |
642 | * implicitly so that pairing works for them, however | |
643 | * for mgmt we require user-space to explicitly enable | |
644 | * it | |
645 | */ | |
646 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
647 | } |
648 | ||
0f4e68cf | 649 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 650 | void *data, u16 data_len) |
0381101f | 651 | { |
a38528f1 | 652 | struct mgmt_rp_read_info rp; |
f7b64e69 | 653 | |
bdb6d971 | 654 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 655 | |
09fd0de5 | 656 | hci_dev_lock(hdev); |
f7b64e69 | 657 | |
dc4fe30b JH |
658 | memset(&rp, 0, sizeof(rp)); |
659 | ||
69ab39ea | 660 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 661 | |
69ab39ea | 662 | rp.version = hdev->hci_ver; |
eb55ef07 | 663 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
664 | |
665 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
666 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 667 | |
a38528f1 | 668 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 669 | |
dc4fe30b | 670 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 671 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 672 | |
09fd0de5 | 673 | hci_dev_unlock(hdev); |
0381101f | 674 | |
bdb6d971 | 675 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 676 | sizeof(rp)); |
0381101f JH |
677 | } |
678 | ||
eec8d2bc JH |
679 | static void mgmt_pending_free(struct pending_cmd *cmd) |
680 | { | |
681 | sock_put(cmd->sk); | |
c68fb7ff | 682 | kfree(cmd->param); |
eec8d2bc JH |
683 | kfree(cmd); |
684 | } | |
685 | ||
366a0336 | 686 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
687 | struct hci_dev *hdev, void *data, |
688 | u16 len) | |
eec8d2bc JH |
689 | { |
690 | struct pending_cmd *cmd; | |
691 | ||
692 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
693 | if (!cmd) | |
366a0336 | 694 | return NULL; |
eec8d2bc JH |
695 | |
696 | cmd->opcode = opcode; | |
2e58ef3e | 697 | cmd->index = hdev->id; |
eec8d2bc | 698 | |
c68fb7ff SJ |
699 | cmd->param = kmalloc(len, GFP_ATOMIC); |
700 | if (!cmd->param) { | |
eec8d2bc | 701 | kfree(cmd); |
366a0336 | 702 | return NULL; |
eec8d2bc JH |
703 | } |
704 | ||
8fce6357 SJ |
705 | if (data) |
706 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
707 | |
708 | cmd->sk = sk; | |
709 | sock_hold(sk); | |
710 | ||
2e58ef3e | 711 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 712 | |
366a0336 | 713 | return cmd; |
eec8d2bc JH |
714 | } |
715 | ||
744cf19e | 716 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
04124681 GP |
717 | void (*cb)(struct pending_cmd *cmd, void *data), |
718 | void *data) | |
eec8d2bc JH |
719 | { |
720 | struct list_head *p, *n; | |
721 | ||
2e58ef3e | 722 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
723 | struct pending_cmd *cmd; |
724 | ||
725 | cmd = list_entry(p, struct pending_cmd, list); | |
726 | ||
b24752fe | 727 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
728 | continue; |
729 | ||
eec8d2bc JH |
730 | cb(cmd, data); |
731 | } | |
732 | } | |
733 | ||
2e58ef3e | 734 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 735 | { |
8035ded4 | 736 | struct pending_cmd *cmd; |
eec8d2bc | 737 | |
2e58ef3e | 738 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
739 | if (cmd->opcode == opcode) |
740 | return cmd; | |
eec8d2bc JH |
741 | } |
742 | ||
743 | return NULL; | |
744 | } | |
745 | ||
a664b5bc | 746 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 747 | { |
73f22f62 JH |
748 | list_del(&cmd->list); |
749 | mgmt_pending_free(cmd); | |
750 | } | |
751 | ||
69ab39ea | 752 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 753 | { |
69ab39ea | 754 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 755 | |
aee9b218 | 756 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 757 | sizeof(settings)); |
8680570b JH |
758 | } |
759 | ||
bdb6d971 | 760 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 761 | u16 len) |
eec8d2bc | 762 | { |
650f726d | 763 | struct mgmt_mode *cp = data; |
366a0336 | 764 | struct pending_cmd *cmd; |
4b34ee78 | 765 | int err; |
eec8d2bc | 766 | |
bdb6d971 | 767 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 768 | |
09fd0de5 | 769 | hci_dev_lock(hdev); |
eec8d2bc | 770 | |
f0d4b78a MH |
771 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
772 | cancel_delayed_work(&hdev->power_off); | |
773 | ||
774 | if (cp->val) { | |
775 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); | |
776 | mgmt_powered(hdev, 1); | |
777 | goto failed; | |
778 | } | |
779 | } | |
780 | ||
4b34ee78 | 781 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 782 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
783 | goto failed; |
784 | } | |
785 | ||
2e58ef3e | 786 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
bdb6d971 | 787 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
04124681 | 788 | MGMT_STATUS_BUSY); |
eec8d2bc JH |
789 | goto failed; |
790 | } | |
791 | ||
2e58ef3e | 792 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
793 | if (!cmd) { |
794 | err = -ENOMEM; | |
eec8d2bc | 795 | goto failed; |
366a0336 | 796 | } |
eec8d2bc | 797 | |
72a734ec | 798 | if (cp->val) |
7f971041 | 799 | schedule_work(&hdev->power_on); |
eec8d2bc | 800 | else |
80b7ab33 | 801 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 802 | |
366a0336 | 803 | err = 0; |
eec8d2bc JH |
804 | |
805 | failed: | |
09fd0de5 | 806 | hci_dev_unlock(hdev); |
366a0336 | 807 | return err; |
eec8d2bc JH |
808 | } |
809 | ||
04124681 GP |
810 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
811 | struct sock *skip_sk) | |
beadb2bd JH |
812 | { |
813 | struct sk_buff *skb; | |
814 | struct mgmt_hdr *hdr; | |
815 | ||
816 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
817 | if (!skb) | |
818 | return -ENOMEM; | |
819 | ||
820 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
821 | hdr->opcode = cpu_to_le16(event); | |
822 | if (hdev) | |
823 | hdr->index = cpu_to_le16(hdev->id); | |
824 | else | |
825 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
826 | hdr->len = cpu_to_le16(data_len); | |
827 | ||
828 | if (data) | |
829 | memcpy(skb_put(skb, data_len), data, data_len); | |
830 | ||
97e0bdeb MH |
831 | /* Time stamp */ |
832 | __net_timestamp(skb); | |
833 | ||
beadb2bd JH |
834 | hci_send_to_control(skb, skip_sk); |
835 | kfree_skb(skb); | |
836 | ||
837 | return 0; | |
838 | } | |
839 | ||
840 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
841 | { | |
842 | __le32 ev; | |
843 | ||
844 | ev = cpu_to_le32(get_current_settings(hdev)); | |
845 | ||
846 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
847 | } | |
848 | ||
bdb6d971 | 849 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 850 | u16 len) |
73f22f62 | 851 | { |
650f726d | 852 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 853 | struct pending_cmd *cmd; |
5e5282bb | 854 | u16 timeout; |
73f22f62 JH |
855 | u8 scan; |
856 | int err; | |
857 | ||
bdb6d971 | 858 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 859 | |
1f350c87 | 860 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 861 | if (!cp->val && timeout > 0) |
bdb6d971 | 862 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 863 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 864 | |
09fd0de5 | 865 | hci_dev_lock(hdev); |
73f22f62 | 866 | |
5e5282bb | 867 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 868 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 869 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
870 | goto failed; |
871 | } | |
872 | ||
2e58ef3e JH |
873 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
874 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
bdb6d971 | 875 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 876 | MGMT_STATUS_BUSY); |
73f22f62 JH |
877 | goto failed; |
878 | } | |
879 | ||
5e5282bb | 880 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 881 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 882 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
883 | goto failed; |
884 | } | |
885 | ||
886 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
887 | bool changed = false; |
888 | ||
889 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
890 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
891 | changed = true; | |
892 | } | |
893 | ||
5e5282bb | 894 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
895 | if (err < 0) |
896 | goto failed; | |
897 | ||
898 | if (changed) | |
899 | err = new_settings(hdev, sk); | |
900 | ||
5e5282bb JH |
901 | goto failed; |
902 | } | |
903 | ||
904 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
905 | if (hdev->discov_timeout > 0) { |
906 | cancel_delayed_work(&hdev->discov_off); | |
907 | hdev->discov_timeout = 0; | |
908 | } | |
909 | ||
910 | if (cp->val && timeout > 0) { | |
911 | hdev->discov_timeout = timeout; | |
912 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
913 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
914 | } | |
915 | ||
69ab39ea | 916 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
917 | goto failed; |
918 | } | |
919 | ||
2e58ef3e | 920 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
921 | if (!cmd) { |
922 | err = -ENOMEM; | |
73f22f62 | 923 | goto failed; |
366a0336 | 924 | } |
73f22f62 JH |
925 | |
926 | scan = SCAN_PAGE; | |
927 | ||
72a734ec | 928 | if (cp->val) |
73f22f62 | 929 | scan |= SCAN_INQUIRY; |
16ab91ab | 930 | else |
e0f9309f | 931 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
932 | |
933 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
934 | if (err < 0) | |
a664b5bc | 935 | mgmt_pending_remove(cmd); |
73f22f62 | 936 | |
16ab91ab | 937 | if (cp->val) |
5e5282bb | 938 | hdev->discov_timeout = timeout; |
16ab91ab | 939 | |
73f22f62 | 940 | failed: |
09fd0de5 | 941 | hci_dev_unlock(hdev); |
73f22f62 JH |
942 | return err; |
943 | } | |
944 | ||
bdb6d971 | 945 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 946 | u16 len) |
9fbcbb45 | 947 | { |
650f726d | 948 | struct mgmt_mode *cp = data; |
366a0336 | 949 | struct pending_cmd *cmd; |
9fbcbb45 JH |
950 | u8 scan; |
951 | int err; | |
952 | ||
bdb6d971 | 953 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 954 | |
09fd0de5 | 955 | hci_dev_lock(hdev); |
9fbcbb45 | 956 | |
4b34ee78 | 957 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
958 | bool changed = false; |
959 | ||
960 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
961 | changed = true; | |
962 | ||
6bf0e469 | 963 | if (cp->val) { |
5e5282bb | 964 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 965 | } else { |
5e5282bb JH |
966 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
967 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
968 | } | |
0224d2fa | 969 | |
5e5282bb | 970 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
971 | if (err < 0) |
972 | goto failed; | |
973 | ||
974 | if (changed) | |
975 | err = new_settings(hdev, sk); | |
976 | ||
9fbcbb45 JH |
977 | goto failed; |
978 | } | |
979 | ||
2e58ef3e JH |
980 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
981 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
bdb6d971 | 982 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 983 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
984 | goto failed; |
985 | } | |
986 | ||
5e5282bb | 987 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 988 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
989 | goto failed; |
990 | } | |
991 | ||
2e58ef3e | 992 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
993 | if (!cmd) { |
994 | err = -ENOMEM; | |
9fbcbb45 | 995 | goto failed; |
366a0336 | 996 | } |
9fbcbb45 | 997 | |
6bf0e469 | 998 | if (cp->val) { |
9fbcbb45 | 999 | scan = SCAN_PAGE; |
6bf0e469 | 1000 | } else { |
9fbcbb45 JH |
1001 | scan = 0; |
1002 | ||
df2c6c5e JH |
1003 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
1004 | hdev->discov_timeout > 0) | |
1005 | cancel_delayed_work(&hdev->discov_off); | |
1006 | } | |
1007 | ||
9fbcbb45 JH |
1008 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1009 | if (err < 0) | |
a664b5bc | 1010 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1011 | |
1012 | failed: | |
09fd0de5 | 1013 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1014 | return err; |
1015 | } | |
1016 | ||
bdb6d971 | 1017 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1018 | u16 len) |
c542a06c | 1019 | { |
650f726d | 1020 | struct mgmt_mode *cp = data; |
c542a06c JH |
1021 | int err; |
1022 | ||
bdb6d971 | 1023 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1024 | |
09fd0de5 | 1025 | hci_dev_lock(hdev); |
c542a06c JH |
1026 | |
1027 | if (cp->val) | |
a8b2d5c2 | 1028 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1029 | else |
a8b2d5c2 | 1030 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1031 | |
69ab39ea | 1032 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1033 | if (err < 0) |
1034 | goto failed; | |
1035 | ||
beadb2bd | 1036 | err = new_settings(hdev, sk); |
c542a06c JH |
1037 | |
1038 | failed: | |
09fd0de5 | 1039 | hci_dev_unlock(hdev); |
c542a06c JH |
1040 | return err; |
1041 | } | |
1042 | ||
04124681 GP |
1043 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1044 | u16 len) | |
33ef95ed JH |
1045 | { |
1046 | struct mgmt_mode *cp = data; | |
1047 | struct pending_cmd *cmd; | |
816a11d5 | 1048 | u8 val; |
33ef95ed JH |
1049 | int err; |
1050 | ||
bdb6d971 | 1051 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1052 | |
33ef95ed JH |
1053 | hci_dev_lock(hdev); |
1054 | ||
4b34ee78 | 1055 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1056 | bool changed = false; |
1057 | ||
1058 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
1059 | &hdev->dev_flags)) { | |
1060 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); | |
1061 | changed = true; | |
1062 | } | |
1063 | ||
1064 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1065 | if (err < 0) | |
1066 | goto failed; | |
1067 | ||
1068 | if (changed) | |
1069 | err = new_settings(hdev, sk); | |
1070 | ||
33ef95ed JH |
1071 | goto failed; |
1072 | } | |
1073 | ||
1074 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1075 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1076 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1077 | goto failed; |
1078 | } | |
1079 | ||
1080 | val = !!cp->val; | |
1081 | ||
1082 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1083 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1084 | goto failed; | |
1085 | } | |
1086 | ||
1087 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1088 | if (!cmd) { | |
1089 | err = -ENOMEM; | |
1090 | goto failed; | |
1091 | } | |
1092 | ||
1093 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1094 | if (err < 0) { | |
1095 | mgmt_pending_remove(cmd); | |
1096 | goto failed; | |
1097 | } | |
1098 | ||
1099 | failed: | |
1100 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1101 | return err; |
1102 | } | |
1103 | ||
bdb6d971 | 1104 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1105 | { |
1106 | struct mgmt_mode *cp = data; | |
1107 | struct pending_cmd *cmd; | |
816a11d5 | 1108 | u8 val; |
ed2c4ee3 JH |
1109 | int err; |
1110 | ||
bdb6d971 | 1111 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1112 | |
ed2c4ee3 JH |
1113 | hci_dev_lock(hdev); |
1114 | ||
6c8f12c1 | 1115 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { |
bdb6d971 | 1116 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
04124681 | 1117 | MGMT_STATUS_NOT_SUPPORTED); |
6c8f12c1 JH |
1118 | goto failed; |
1119 | } | |
1120 | ||
c0ecddc2 JH |
1121 | val = !!cp->val; |
1122 | ||
4b34ee78 | 1123 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1124 | bool changed = false; |
1125 | ||
1126 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1127 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1128 | changed = true; | |
1129 | } | |
1130 | ||
1131 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1132 | if (err < 0) | |
1133 | goto failed; | |
1134 | ||
1135 | if (changed) | |
1136 | err = new_settings(hdev, sk); | |
1137 | ||
ed2c4ee3 JH |
1138 | goto failed; |
1139 | } | |
1140 | ||
1141 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1142 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1143 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1144 | goto failed; |
1145 | } | |
1146 | ||
ed2c4ee3 JH |
1147 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1148 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1149 | goto failed; | |
1150 | } | |
1151 | ||
1152 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1153 | if (!cmd) { | |
1154 | err = -ENOMEM; | |
1155 | goto failed; | |
1156 | } | |
1157 | ||
1158 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1159 | if (err < 0) { | |
1160 | mgmt_pending_remove(cmd); | |
1161 | goto failed; | |
1162 | } | |
1163 | ||
1164 | failed: | |
1165 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1166 | return err; |
1167 | } | |
1168 | ||
bdb6d971 | 1169 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1170 | { |
1171 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1172 | |
bdb6d971 | 1173 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1174 | |
bdb6d971 JH |
1175 | if (!enable_hs) |
1176 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1177 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 JH |
1178 | |
1179 | if (cp->val) | |
1180 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1181 | else | |
1182 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1183 | ||
bdb6d971 | 1184 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1185 | } |
1186 | ||
bdb6d971 | 1187 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1188 | { |
1189 | struct mgmt_mode *cp = data; | |
1190 | struct hci_cp_write_le_host_supported hci_cp; | |
1191 | struct pending_cmd *cmd; | |
06199cf8 | 1192 | int err; |
0b60eba1 | 1193 | u8 val, enabled; |
06199cf8 | 1194 | |
bdb6d971 | 1195 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1196 | |
1de028ce JH |
1197 | hci_dev_lock(hdev); |
1198 | ||
9d42820f | 1199 | if (!(hdev->features[4] & LMP_LE)) { |
bdb6d971 | 1200 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1201 | MGMT_STATUS_NOT_SUPPORTED); |
1de028ce | 1202 | goto unlock; |
06199cf8 JH |
1203 | } |
1204 | ||
1205 | val = !!cp->val; | |
0b60eba1 | 1206 | enabled = !!(hdev->host_features[0] & LMP_HOST_LE); |
06199cf8 | 1207 | |
0b60eba1 | 1208 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1209 | bool changed = false; |
1210 | ||
1211 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1212 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1213 | changed = true; | |
1214 | } | |
1215 | ||
1216 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1217 | if (err < 0) | |
1de028ce | 1218 | goto unlock; |
06199cf8 JH |
1219 | |
1220 | if (changed) | |
1221 | err = new_settings(hdev, sk); | |
1222 | ||
1de028ce | 1223 | goto unlock; |
06199cf8 JH |
1224 | } |
1225 | ||
1226 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1227 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1228 | MGMT_STATUS_BUSY); |
1de028ce | 1229 | goto unlock; |
06199cf8 JH |
1230 | } |
1231 | ||
1232 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1233 | if (!cmd) { | |
1234 | err = -ENOMEM; | |
1de028ce | 1235 | goto unlock; |
06199cf8 JH |
1236 | } |
1237 | ||
1238 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1239 | ||
1240 | if (val) { | |
1241 | hci_cp.le = val; | |
1242 | hci_cp.simul = !!(hdev->features[6] & LMP_SIMUL_LE_BR); | |
1243 | } | |
1244 | ||
04124681 GP |
1245 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1246 | &hci_cp); | |
0c01bc48 | 1247 | if (err < 0) |
06199cf8 | 1248 | mgmt_pending_remove(cmd); |
06199cf8 | 1249 | |
1de028ce JH |
1250 | unlock: |
1251 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1252 | return err; |
1253 | } | |
1254 | ||
bdb6d971 | 1255 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1256 | { |
650f726d | 1257 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1258 | struct pending_cmd *cmd; |
2aeb9a1a | 1259 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1260 | int err; |
1261 | ||
bdb6d971 | 1262 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1263 | |
09fd0de5 | 1264 | hci_dev_lock(hdev); |
2aeb9a1a | 1265 | |
c95f0ba7 | 1266 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1267 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1268 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1269 | goto failed; |
1270 | } | |
1271 | ||
2aeb9a1a JH |
1272 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); |
1273 | if (!uuid) { | |
1274 | err = -ENOMEM; | |
1275 | goto failed; | |
1276 | } | |
1277 | ||
1278 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1279 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
1280 | |
1281 | list_add(&uuid->list, &hdev->uuids); | |
1282 | ||
1aff6f09 JH |
1283 | err = update_class(hdev); |
1284 | if (err < 0) | |
1285 | goto failed; | |
1286 | ||
80a1e1db JH |
1287 | err = update_eir(hdev); |
1288 | if (err < 0) | |
1289 | goto failed; | |
1290 | ||
90e70454 | 1291 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1292 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1293 | hdev->dev_class, 3); |
90e70454 JH |
1294 | goto failed; |
1295 | } | |
1296 | ||
1297 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
0c01bc48 | 1298 | if (!cmd) |
90e70454 | 1299 | err = -ENOMEM; |
2aeb9a1a JH |
1300 | |
1301 | failed: | |
09fd0de5 | 1302 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1303 | return err; |
1304 | } | |
1305 | ||
24b78d0f JH |
1306 | static bool enable_service_cache(struct hci_dev *hdev) |
1307 | { | |
1308 | if (!hdev_is_powered(hdev)) | |
1309 | return false; | |
1310 | ||
1311 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
17b02e62 | 1312 | schedule_delayed_work(&hdev->service_cache, CACHE_TIMEOUT); |
24b78d0f JH |
1313 | return true; |
1314 | } | |
1315 | ||
1316 | return false; | |
1317 | } | |
1318 | ||
bdb6d971 JH |
1319 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
1320 | u16 len) | |
2aeb9a1a | 1321 | { |
650f726d | 1322 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1323 | struct pending_cmd *cmd; |
2aeb9a1a | 1324 | struct list_head *p, *n; |
2aeb9a1a | 1325 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
2aeb9a1a JH |
1326 | int err, found; |
1327 | ||
bdb6d971 | 1328 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1329 | |
09fd0de5 | 1330 | hci_dev_lock(hdev); |
2aeb9a1a | 1331 | |
c95f0ba7 | 1332 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1333 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1334 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1335 | goto unlock; |
1336 | } | |
1337 | ||
2aeb9a1a JH |
1338 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1339 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1340 | |
24b78d0f | 1341 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1342 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1343 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1344 | goto unlock; |
1345 | } | |
4004b6d9 | 1346 | |
9246a869 | 1347 | goto update_class; |
2aeb9a1a JH |
1348 | } |
1349 | ||
1350 | found = 0; | |
1351 | ||
1352 | list_for_each_safe(p, n, &hdev->uuids) { | |
1353 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
1354 | ||
1355 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
1356 | continue; | |
1357 | ||
1358 | list_del(&match->list); | |
1359 | found++; | |
1360 | } | |
1361 | ||
1362 | if (found == 0) { | |
bdb6d971 | 1363 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1364 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1365 | goto unlock; |
1366 | } | |
1367 | ||
9246a869 | 1368 | update_class: |
1aff6f09 JH |
1369 | err = update_class(hdev); |
1370 | if (err < 0) | |
1371 | goto unlock; | |
1372 | ||
80a1e1db JH |
1373 | err = update_eir(hdev); |
1374 | if (err < 0) | |
1375 | goto unlock; | |
1376 | ||
90e70454 | 1377 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1378 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1379 | hdev->dev_class, 3); |
90e70454 JH |
1380 | goto unlock; |
1381 | } | |
1382 | ||
1383 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
0c01bc48 | 1384 | if (!cmd) |
90e70454 | 1385 | err = -ENOMEM; |
2aeb9a1a JH |
1386 | |
1387 | unlock: | |
09fd0de5 | 1388 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1389 | return err; |
1390 | } | |
1391 | ||
bdb6d971 | 1392 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1393 | u16 len) |
1aff6f09 | 1394 | { |
650f726d | 1395 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1396 | struct pending_cmd *cmd; |
1aff6f09 JH |
1397 | int err; |
1398 | ||
bdb6d971 | 1399 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1400 | |
09fd0de5 | 1401 | hci_dev_lock(hdev); |
1aff6f09 | 1402 | |
c95f0ba7 | 1403 | if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1404 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
04124681 | 1405 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1406 | goto unlock; |
1407 | } | |
1408 | ||
932f5ff5 JH |
1409 | hdev->major_class = cp->major; |
1410 | hdev->minor_class = cp->minor; | |
1411 | ||
b5235a65 | 1412 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1413 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1414 | hdev->dev_class, 3); |
b5235a65 JH |
1415 | goto unlock; |
1416 | } | |
1417 | ||
a8b2d5c2 | 1418 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1419 | hci_dev_unlock(hdev); |
1420 | cancel_delayed_work_sync(&hdev->service_cache); | |
1421 | hci_dev_lock(hdev); | |
14c0b608 | 1422 | update_eir(hdev); |
7d78525d | 1423 | } |
14c0b608 | 1424 | |
1aff6f09 | 1425 | err = update_class(hdev); |
90e70454 JH |
1426 | if (err < 0) |
1427 | goto unlock; | |
1aff6f09 | 1428 | |
90e70454 | 1429 | if (!test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) { |
bdb6d971 | 1430 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1431 | hdev->dev_class, 3); |
90e70454 JH |
1432 | goto unlock; |
1433 | } | |
1434 | ||
1435 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
0c01bc48 | 1436 | if (!cmd) |
90e70454 | 1437 | err = -ENOMEM; |
1aff6f09 | 1438 | |
b5235a65 | 1439 | unlock: |
09fd0de5 | 1440 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1441 | return err; |
1442 | } | |
1443 | ||
bdb6d971 JH |
1444 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
1445 | u16 len) | |
55ed8ca1 | 1446 | { |
650f726d | 1447 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1448 | u16 key_count, expected_len; |
a492cd52 | 1449 | int i; |
55ed8ca1 | 1450 | |
1f350c87 | 1451 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1452 | |
86742e1e JH |
1453 | expected_len = sizeof(*cp) + key_count * |
1454 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1455 | if (expected_len != len) { |
86742e1e | 1456 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1457 | len, expected_len); |
bdb6d971 | 1458 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1459 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1460 | } |
1461 | ||
bdb6d971 | 1462 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
55ed8ca1 JH |
1463 | key_count); |
1464 | ||
09fd0de5 | 1465 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1466 | |
1467 | hci_link_keys_clear(hdev); | |
1468 | ||
a8b2d5c2 | 1469 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1470 | |
1471 | if (cp->debug_keys) | |
a8b2d5c2 | 1472 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1473 | else |
a8b2d5c2 | 1474 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1475 | |
a492cd52 | 1476 | for (i = 0; i < key_count; i++) { |
86742e1e | 1477 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1478 | |
d753fdc4 | 1479 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1480 | key->type, key->pin_len); |
55ed8ca1 JH |
1481 | } |
1482 | ||
bdb6d971 | 1483 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1484 | |
09fd0de5 | 1485 | hci_dev_unlock(hdev); |
55ed8ca1 | 1486 | |
a492cd52 | 1487 | return 0; |
55ed8ca1 JH |
1488 | } |
1489 | ||
b1078ad0 | 1490 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1491 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1492 | { |
1493 | struct mgmt_ev_device_unpaired ev; | |
1494 | ||
1495 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1496 | ev.addr.type = addr_type; | |
1497 | ||
1498 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1499 | skip_sk); |
b1078ad0 JH |
1500 | } |
1501 | ||
bdb6d971 | 1502 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1503 | u16 len) |
55ed8ca1 | 1504 | { |
124f6e35 JH |
1505 | struct mgmt_cp_unpair_device *cp = data; |
1506 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1507 | struct hci_cp_disconnect dc; |
1508 | struct pending_cmd *cmd; | |
55ed8ca1 | 1509 | struct hci_conn *conn; |
55ed8ca1 JH |
1510 | int err; |
1511 | ||
09fd0de5 | 1512 | hci_dev_lock(hdev); |
55ed8ca1 | 1513 | |
a8a1d19e | 1514 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1515 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1516 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1517 | |
86a8cfc6 | 1518 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1519 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1520 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1521 | goto unlock; |
1522 | } | |
1523 | ||
591f47f3 | 1524 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1525 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1526 | else | |
1527 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1528 | |
55ed8ca1 | 1529 | if (err < 0) { |
bdb6d971 | 1530 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1531 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1532 | goto unlock; |
1533 | } | |
1534 | ||
86a8cfc6 | 1535 | if (cp->disconnect) { |
591f47f3 | 1536 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1537 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
124f6e35 | 1538 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1539 | else |
1540 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
124f6e35 | 1541 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1542 | } else { |
1543 | conn = NULL; | |
1544 | } | |
124f6e35 | 1545 | |
a8a1d19e | 1546 | if (!conn) { |
bdb6d971 | 1547 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1548 | &rp, sizeof(rp)); |
b1078ad0 | 1549 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1550 | goto unlock; |
1551 | } | |
55ed8ca1 | 1552 | |
124f6e35 | 1553 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1554 | sizeof(*cp)); |
a8a1d19e JH |
1555 | if (!cmd) { |
1556 | err = -ENOMEM; | |
1557 | goto unlock; | |
55ed8ca1 JH |
1558 | } |
1559 | ||
eb55ef07 | 1560 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1561 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1562 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1563 | if (err < 0) | |
1564 | mgmt_pending_remove(cmd); | |
1565 | ||
55ed8ca1 | 1566 | unlock: |
09fd0de5 | 1567 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1568 | return err; |
1569 | } | |
1570 | ||
bdb6d971 | 1571 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1572 | u16 len) |
8962ee74 | 1573 | { |
650f726d | 1574 | struct mgmt_cp_disconnect *cp = data; |
8962ee74 | 1575 | struct hci_cp_disconnect dc; |
366a0336 | 1576 | struct pending_cmd *cmd; |
8962ee74 | 1577 | struct hci_conn *conn; |
8962ee74 JH |
1578 | int err; |
1579 | ||
1580 | BT_DBG(""); | |
1581 | ||
09fd0de5 | 1582 | hci_dev_lock(hdev); |
8962ee74 JH |
1583 | |
1584 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
bdb6d971 | 1585 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1586 | MGMT_STATUS_NOT_POWERED); |
8962ee74 JH |
1587 | goto failed; |
1588 | } | |
1589 | ||
2e58ef3e | 1590 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
bdb6d971 | 1591 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1592 | MGMT_STATUS_BUSY); |
8962ee74 JH |
1593 | goto failed; |
1594 | } | |
1595 | ||
591f47f3 | 1596 | if (cp->addr.type == BDADDR_BREDR) |
88c3df13 JH |
1597 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
1598 | else | |
1599 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1600 | |
f960727e | 1601 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
bdb6d971 | 1602 | err = cmd_status(sk, hdev->id, MGMT_OP_DISCONNECT, |
04124681 | 1603 | MGMT_STATUS_NOT_CONNECTED); |
8962ee74 JH |
1604 | goto failed; |
1605 | } | |
1606 | ||
2e58ef3e | 1607 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1608 | if (!cmd) { |
1609 | err = -ENOMEM; | |
8962ee74 | 1610 | goto failed; |
366a0336 | 1611 | } |
8962ee74 | 1612 | |
eb55ef07 | 1613 | dc.handle = cpu_to_le16(conn->handle); |
8962ee74 JH |
1614 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1615 | ||
1616 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1617 | if (err < 0) | |
a664b5bc | 1618 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1619 | |
1620 | failed: | |
09fd0de5 | 1621 | hci_dev_unlock(hdev); |
8962ee74 JH |
1622 | return err; |
1623 | } | |
1624 | ||
57c1477c | 1625 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1626 | { |
1627 | switch (link_type) { | |
1628 | case LE_LINK: | |
48264f06 JH |
1629 | switch (addr_type) { |
1630 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 1631 | return BDADDR_LE_PUBLIC; |
0ed09148 | 1632 | |
48264f06 | 1633 | default: |
0ed09148 | 1634 | /* Fallback to LE Random address type */ |
591f47f3 | 1635 | return BDADDR_LE_RANDOM; |
48264f06 | 1636 | } |
0ed09148 | 1637 | |
4c659c39 | 1638 | default: |
0ed09148 | 1639 | /* Fallback to BR/EDR type */ |
591f47f3 | 1640 | return BDADDR_BREDR; |
4c659c39 JH |
1641 | } |
1642 | } | |
1643 | ||
04124681 GP |
1644 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1645 | u16 data_len) | |
2784eb41 | 1646 | { |
2784eb41 | 1647 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1648 | struct hci_conn *c; |
a38528f1 | 1649 | size_t rp_len; |
60fc5fb6 JH |
1650 | int err; |
1651 | u16 i; | |
2784eb41 JH |
1652 | |
1653 | BT_DBG(""); | |
1654 | ||
09fd0de5 | 1655 | hci_dev_lock(hdev); |
2784eb41 | 1656 | |
5f97c1df | 1657 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1658 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1659 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1660 | goto unlock; |
1661 | } | |
1662 | ||
60fc5fb6 | 1663 | i = 0; |
b644ba33 JH |
1664 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1665 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1666 | i++; |
2784eb41 JH |
1667 | } |
1668 | ||
60fc5fb6 | 1669 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1670 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1671 | if (!rp) { | |
2784eb41 JH |
1672 | err = -ENOMEM; |
1673 | goto unlock; | |
1674 | } | |
1675 | ||
2784eb41 | 1676 | i = 0; |
4c659c39 | 1677 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1678 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1679 | continue; | |
4c659c39 | 1680 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 1681 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 1682 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
1683 | continue; |
1684 | i++; | |
1685 | } | |
1686 | ||
eb55ef07 | 1687 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 1688 | |
4c659c39 JH |
1689 | /* Recalculate length in case of filtered SCO connections, etc */ |
1690 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1691 | |
bdb6d971 | 1692 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1693 | rp_len); |
2784eb41 | 1694 | |
a38528f1 | 1695 | kfree(rp); |
5f97c1df JH |
1696 | |
1697 | unlock: | |
09fd0de5 | 1698 | hci_dev_unlock(hdev); |
2784eb41 JH |
1699 | return err; |
1700 | } | |
1701 | ||
bdb6d971 | 1702 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1703 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1704 | { |
1705 | struct pending_cmd *cmd; | |
1706 | int err; | |
1707 | ||
2e58ef3e | 1708 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1709 | sizeof(*cp)); |
96d97a67 WR |
1710 | if (!cmd) |
1711 | return -ENOMEM; | |
1712 | ||
d8457698 | 1713 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1714 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1715 | if (err < 0) |
1716 | mgmt_pending_remove(cmd); | |
1717 | ||
1718 | return err; | |
1719 | } | |
1720 | ||
bdb6d971 | 1721 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1722 | u16 len) |
980e1a53 | 1723 | { |
96d97a67 | 1724 | struct hci_conn *conn; |
650f726d | 1725 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1726 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1727 | struct pending_cmd *cmd; |
980e1a53 JH |
1728 | int err; |
1729 | ||
1730 | BT_DBG(""); | |
1731 | ||
09fd0de5 | 1732 | hci_dev_lock(hdev); |
980e1a53 | 1733 | |
4b34ee78 | 1734 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1735 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1736 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1737 | goto failed; |
1738 | } | |
1739 | ||
d8457698 | 1740 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1741 | if (!conn) { |
bdb6d971 | 1742 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1743 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1744 | goto failed; |
1745 | } | |
1746 | ||
1747 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1748 | struct mgmt_cp_pin_code_neg_reply ncp; |
1749 | ||
1750 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1751 | |
1752 | BT_ERR("PIN code is not 16 bytes long"); | |
1753 | ||
bdb6d971 | 1754 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 1755 | if (err >= 0) |
bdb6d971 | 1756 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1757 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1758 | |
1759 | goto failed; | |
1760 | } | |
1761 | ||
00abfe44 | 1762 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1763 | if (!cmd) { |
1764 | err = -ENOMEM; | |
980e1a53 | 1765 | goto failed; |
366a0336 | 1766 | } |
980e1a53 | 1767 | |
d8457698 | 1768 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1769 | reply.pin_len = cp->pin_len; |
24718ca5 | 1770 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1771 | |
1772 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1773 | if (err < 0) | |
a664b5bc | 1774 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1775 | |
1776 | failed: | |
09fd0de5 | 1777 | hci_dev_unlock(hdev); |
980e1a53 JH |
1778 | return err; |
1779 | } | |
1780 | ||
bdb6d971 | 1781 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1782 | void *data, u16 len) |
980e1a53 | 1783 | { |
650f726d | 1784 | struct mgmt_cp_pin_code_neg_reply *cp = data; |
980e1a53 JH |
1785 | int err; |
1786 | ||
1787 | BT_DBG(""); | |
1788 | ||
09fd0de5 | 1789 | hci_dev_lock(hdev); |
980e1a53 | 1790 | |
4b34ee78 | 1791 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1792 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1793 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1794 | goto failed; |
1795 | } | |
1796 | ||
bdb6d971 | 1797 | err = send_pin_code_neg_reply(sk, hdev, cp); |
980e1a53 JH |
1798 | |
1799 | failed: | |
09fd0de5 | 1800 | hci_dev_unlock(hdev); |
980e1a53 JH |
1801 | return err; |
1802 | } | |
1803 | ||
04124681 GP |
1804 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
1805 | u16 len) | |
17fa4b9d | 1806 | { |
650f726d | 1807 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
1808 | |
1809 | BT_DBG(""); | |
1810 | ||
09fd0de5 | 1811 | hci_dev_lock(hdev); |
17fa4b9d JH |
1812 | |
1813 | hdev->io_capability = cp->io_capability; | |
1814 | ||
1815 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1816 | hdev->io_capability); |
17fa4b9d | 1817 | |
09fd0de5 | 1818 | hci_dev_unlock(hdev); |
17fa4b9d | 1819 | |
04124681 GP |
1820 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
1821 | 0); | |
17fa4b9d JH |
1822 | } |
1823 | ||
e9a416b5 JH |
1824 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1825 | { | |
1826 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1827 | struct pending_cmd *cmd; |
e9a416b5 | 1828 | |
2e58ef3e | 1829 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1830 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1831 | continue; | |
1832 | ||
e9a416b5 JH |
1833 | if (cmd->user_data != conn) |
1834 | continue; | |
1835 | ||
1836 | return cmd; | |
1837 | } | |
1838 | ||
1839 | return NULL; | |
1840 | } | |
1841 | ||
1842 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1843 | { | |
1844 | struct mgmt_rp_pair_device rp; | |
1845 | struct hci_conn *conn = cmd->user_data; | |
1846 | ||
ba4e564f | 1847 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 1848 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 1849 | |
aee9b218 | 1850 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 1851 | &rp, sizeof(rp)); |
e9a416b5 JH |
1852 | |
1853 | /* So we don't get further callbacks for this connection */ | |
1854 | conn->connect_cfm_cb = NULL; | |
1855 | conn->security_cfm_cb = NULL; | |
1856 | conn->disconn_cfm_cb = NULL; | |
1857 | ||
1858 | hci_conn_put(conn); | |
1859 | ||
a664b5bc | 1860 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1861 | } |
1862 | ||
1863 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1864 | { | |
1865 | struct pending_cmd *cmd; | |
1866 | ||
1867 | BT_DBG("status %u", status); | |
1868 | ||
1869 | cmd = find_pairing(conn); | |
56e5cb86 | 1870 | if (!cmd) |
e9a416b5 | 1871 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 1872 | else |
e211326c | 1873 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
1874 | } |
1875 | ||
4c47d739 VA |
1876 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
1877 | { | |
1878 | struct pending_cmd *cmd; | |
1879 | ||
1880 | BT_DBG("status %u", status); | |
1881 | ||
1882 | if (!status) | |
1883 | return; | |
1884 | ||
1885 | cmd = find_pairing(conn); | |
1886 | if (!cmd) | |
1887 | BT_DBG("Unable to find a pending command"); | |
1888 | else | |
1889 | pairing_complete(cmd, mgmt_status(status)); | |
1890 | } | |
1891 | ||
bdb6d971 | 1892 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1893 | u16 len) |
e9a416b5 | 1894 | { |
650f726d | 1895 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 1896 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1897 | struct pending_cmd *cmd; |
1898 | u8 sec_level, auth_type; | |
1899 | struct hci_conn *conn; | |
e9a416b5 JH |
1900 | int err; |
1901 | ||
1902 | BT_DBG(""); | |
1903 | ||
09fd0de5 | 1904 | hci_dev_lock(hdev); |
e9a416b5 | 1905 | |
5f97c1df | 1906 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1907 | err = cmd_status(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1908 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1909 | goto unlock; |
1910 | } | |
1911 | ||
c908df36 VCG |
1912 | sec_level = BT_SECURITY_MEDIUM; |
1913 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1914 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1915 | else |
e9a416b5 | 1916 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1917 | |
591f47f3 | 1918 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
1919 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
1920 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1921 | else |
b12f62cf AG |
1922 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
1923 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 1924 | |
1425acb7 JH |
1925 | memset(&rp, 0, sizeof(rp)); |
1926 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1927 | rp.addr.type = cp->addr.type; | |
1928 | ||
30e76272 | 1929 | if (IS_ERR(conn)) { |
bdb6d971 | 1930 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 GP |
1931 | MGMT_STATUS_CONNECT_FAILED, &rp, |
1932 | sizeof(rp)); | |
e9a416b5 JH |
1933 | goto unlock; |
1934 | } | |
1935 | ||
1936 | if (conn->connect_cfm_cb) { | |
1937 | hci_conn_put(conn); | |
bdb6d971 | 1938 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 1939 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
1940 | goto unlock; |
1941 | } | |
1942 | ||
2e58ef3e | 1943 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1944 | if (!cmd) { |
1945 | err = -ENOMEM; | |
1946 | hci_conn_put(conn); | |
1947 | goto unlock; | |
1948 | } | |
1949 | ||
7a512d01 | 1950 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 1951 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 1952 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
1953 | else |
1954 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 1955 | |
e9a416b5 JH |
1956 | conn->security_cfm_cb = pairing_complete_cb; |
1957 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1958 | conn->io_capability = cp->io_cap; | |
1959 | cmd->user_data = conn; | |
1960 | ||
1961 | if (conn->state == BT_CONNECTED && | |
1962 | hci_conn_security(conn, sec_level, auth_type)) | |
1963 | pairing_complete(cmd, 0); | |
1964 | ||
1965 | err = 0; | |
1966 | ||
1967 | unlock: | |
09fd0de5 | 1968 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1969 | return err; |
1970 | } | |
1971 | ||
04124681 GP |
1972 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
1973 | u16 len) | |
28424707 | 1974 | { |
0f4e68cf | 1975 | struct mgmt_addr_info *addr = data; |
28424707 JH |
1976 | struct pending_cmd *cmd; |
1977 | struct hci_conn *conn; | |
1978 | int err; | |
1979 | ||
1980 | BT_DBG(""); | |
1981 | ||
28424707 JH |
1982 | hci_dev_lock(hdev); |
1983 | ||
5f97c1df | 1984 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1985 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1986 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1987 | goto unlock; |
1988 | } | |
1989 | ||
28424707 JH |
1990 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
1991 | if (!cmd) { | |
bdb6d971 | 1992 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 1993 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
1994 | goto unlock; |
1995 | } | |
1996 | ||
1997 | conn = cmd->user_data; | |
1998 | ||
1999 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2000 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2001 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2002 | goto unlock; |
2003 | } | |
2004 | ||
2005 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2006 | ||
bdb6d971 | 2007 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2008 | addr, sizeof(*addr)); |
28424707 JH |
2009 | unlock: |
2010 | hci_dev_unlock(hdev); | |
28424707 JH |
2011 | return err; |
2012 | } | |
2013 | ||
bdb6d971 | 2014 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2015 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2016 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2017 | { |
a5c29683 | 2018 | struct pending_cmd *cmd; |
0df4c185 | 2019 | struct hci_conn *conn; |
a5c29683 JH |
2020 | int err; |
2021 | ||
09fd0de5 | 2022 | hci_dev_lock(hdev); |
08ba5382 | 2023 | |
4b34ee78 | 2024 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2025 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2026 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2027 | goto done; |
a5c29683 JH |
2028 | } |
2029 | ||
591f47f3 | 2030 | if (type == BDADDR_BREDR) |
272d90df JH |
2031 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
2032 | else | |
47c15e2b | 2033 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2034 | |
2035 | if (!conn) { | |
bdb6d971 | 2036 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2037 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2038 | goto done; |
2039 | } | |
47c15e2b | 2040 | |
591f47f3 | 2041 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
47c15e2b | 2042 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2043 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2044 | ||
2045 | if (!err) | |
bdb6d971 | 2046 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2047 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2048 | else |
bdb6d971 | 2049 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2050 | MGMT_STATUS_FAILED); |
47c15e2b | 2051 | |
47c15e2b BG |
2052 | goto done; |
2053 | } | |
2054 | ||
0df4c185 | 2055 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2056 | if (!cmd) { |
2057 | err = -ENOMEM; | |
0df4c185 | 2058 | goto done; |
a5c29683 JH |
2059 | } |
2060 | ||
0df4c185 | 2061 | /* Continue with pairing via HCI */ |
604086b7 BG |
2062 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2063 | struct hci_cp_user_passkey_reply cp; | |
2064 | ||
2065 | bacpy(&cp.bdaddr, bdaddr); | |
2066 | cp.passkey = passkey; | |
2067 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2068 | } else | |
2069 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2070 | ||
a664b5bc JH |
2071 | if (err < 0) |
2072 | mgmt_pending_remove(cmd); | |
a5c29683 | 2073 | |
0df4c185 | 2074 | done: |
09fd0de5 | 2075 | hci_dev_unlock(hdev); |
a5c29683 JH |
2076 | return err; |
2077 | } | |
2078 | ||
04124681 GP |
2079 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2080 | u16 len) | |
0df4c185 | 2081 | { |
650f726d | 2082 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2083 | |
2084 | BT_DBG(""); | |
2085 | ||
2086 | if (len != sizeof(*cp)) | |
bdb6d971 | 2087 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2088 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2089 | |
bdb6d971 | 2090 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2091 | MGMT_OP_USER_CONFIRM_REPLY, |
2092 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2093 | } |
2094 | ||
bdb6d971 | 2095 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2096 | void *data, u16 len) |
0df4c185 | 2097 | { |
c9c2659f | 2098 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2099 | |
2100 | BT_DBG(""); | |
2101 | ||
bdb6d971 | 2102 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2103 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2104 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2105 | } |
2106 | ||
04124681 GP |
2107 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2108 | u16 len) | |
604086b7 | 2109 | { |
650f726d | 2110 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2111 | |
2112 | BT_DBG(""); | |
2113 | ||
bdb6d971 | 2114 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2115 | MGMT_OP_USER_PASSKEY_REPLY, |
2116 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2117 | } |
2118 | ||
bdb6d971 | 2119 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2120 | void *data, u16 len) |
604086b7 | 2121 | { |
650f726d | 2122 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2123 | |
2124 | BT_DBG(""); | |
2125 | ||
bdb6d971 | 2126 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2127 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2128 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2129 | } |
2130 | ||
2b4bf397 JH |
2131 | static int update_name(struct hci_dev *hdev, const char *name) |
2132 | { | |
2133 | struct hci_cp_write_local_name cp; | |
2134 | ||
2135 | memcpy(cp.name, name, sizeof(cp.name)); | |
2136 | ||
2137 | return hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); | |
2138 | } | |
2139 | ||
bdb6d971 | 2140 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2141 | u16 len) |
b312b161 | 2142 | { |
2b4bf397 | 2143 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 JH |
2144 | struct pending_cmd *cmd; |
2145 | int err; | |
2146 | ||
2147 | BT_DBG(""); | |
2148 | ||
09fd0de5 | 2149 | hci_dev_lock(hdev); |
b312b161 | 2150 | |
2b4bf397 | 2151 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2152 | |
b5235a65 | 2153 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2154 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2155 | |
2156 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2157 | data, len); |
28cc7bde JH |
2158 | if (err < 0) |
2159 | goto failed; | |
2160 | ||
2161 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2162 | sk); |
28cc7bde | 2163 | |
b5235a65 JH |
2164 | goto failed; |
2165 | } | |
2166 | ||
28cc7bde | 2167 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2168 | if (!cmd) { |
2169 | err = -ENOMEM; | |
2170 | goto failed; | |
2171 | } | |
2172 | ||
2b4bf397 | 2173 | err = update_name(hdev, cp->name); |
b312b161 JH |
2174 | if (err < 0) |
2175 | mgmt_pending_remove(cmd); | |
2176 | ||
2177 | failed: | |
09fd0de5 | 2178 | hci_dev_unlock(hdev); |
b312b161 JH |
2179 | return err; |
2180 | } | |
2181 | ||
0f4e68cf | 2182 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2183 | void *data, u16 data_len) |
c35938b2 | 2184 | { |
c35938b2 SJ |
2185 | struct pending_cmd *cmd; |
2186 | int err; | |
2187 | ||
bdb6d971 | 2188 | BT_DBG("%s", hdev->name); |
c35938b2 | 2189 | |
09fd0de5 | 2190 | hci_dev_lock(hdev); |
c35938b2 | 2191 | |
4b34ee78 | 2192 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2193 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2194 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2195 | goto unlock; |
2196 | } | |
2197 | ||
2198 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
bdb6d971 | 2199 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2200 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2201 | goto unlock; |
2202 | } | |
2203 | ||
2e58ef3e | 2204 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2205 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2206 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2207 | goto unlock; |
2208 | } | |
2209 | ||
2e58ef3e | 2210 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2211 | if (!cmd) { |
2212 | err = -ENOMEM; | |
2213 | goto unlock; | |
2214 | } | |
2215 | ||
2216 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2217 | if (err < 0) | |
2218 | mgmt_pending_remove(cmd); | |
2219 | ||
2220 | unlock: | |
09fd0de5 | 2221 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2222 | return err; |
2223 | } | |
2224 | ||
bdb6d971 | 2225 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2226 | void *data, u16 len) |
2763eda6 | 2227 | { |
650f726d | 2228 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2229 | u8 status; |
2763eda6 SJ |
2230 | int err; |
2231 | ||
bdb6d971 | 2232 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2233 | |
09fd0de5 | 2234 | hci_dev_lock(hdev); |
2763eda6 | 2235 | |
5f97c1df | 2236 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2237 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, |
04124681 GP |
2238 | MGMT_STATUS_NOT_POWERED, &cp->addr, |
2239 | sizeof(cp->addr)); | |
5f97c1df JH |
2240 | goto unlock; |
2241 | } | |
2242 | ||
664ce4cc | 2243 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2244 | cp->randomizer); |
2763eda6 | 2245 | if (err < 0) |
bf1e3541 | 2246 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2247 | else |
bf1e3541 JH |
2248 | status = 0; |
2249 | ||
bdb6d971 | 2250 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2251 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2252 | |
5f97c1df | 2253 | unlock: |
09fd0de5 | 2254 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2255 | return err; |
2256 | } | |
2257 | ||
bdb6d971 | 2258 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
650f726d | 2259 | void *data, u16 len) |
2763eda6 | 2260 | { |
650f726d | 2261 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2262 | u8 status; |
2763eda6 SJ |
2263 | int err; |
2264 | ||
bdb6d971 | 2265 | BT_DBG("%s", hdev->name); |
2763eda6 | 2266 | |
09fd0de5 | 2267 | hci_dev_lock(hdev); |
2763eda6 | 2268 | |
5f97c1df | 2269 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2270 | err = cmd_complete(sk, hdev->id, |
04124681 GP |
2271 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
2272 | MGMT_STATUS_NOT_POWERED, &cp->addr, | |
2273 | sizeof(cp->addr)); | |
5f97c1df JH |
2274 | goto unlock; |
2275 | } | |
2276 | ||
664ce4cc | 2277 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2278 | if (err < 0) |
bf1e3541 | 2279 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2280 | else |
bf1e3541 JH |
2281 | status = 0; |
2282 | ||
bdb6d971 | 2283 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2284 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2285 | |
5f97c1df | 2286 | unlock: |
09fd0de5 | 2287 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2288 | return err; |
2289 | } | |
2290 | ||
5e0452c0 AG |
2291 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2292 | { | |
2293 | int err; | |
2294 | ||
2295 | BT_DBG("%s", hdev->name); | |
2296 | ||
2297 | hci_dev_lock(hdev); | |
2298 | ||
2299 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2300 | if (err < 0) | |
2301 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2302 | ||
2303 | hci_dev_unlock(hdev); | |
2304 | ||
2305 | return err; | |
2306 | } | |
2307 | ||
bdb6d971 | 2308 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2309 | void *data, u16 len) |
14a53664 | 2310 | { |
650f726d | 2311 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2312 | struct pending_cmd *cmd; |
14a53664 JH |
2313 | int err; |
2314 | ||
bdb6d971 | 2315 | BT_DBG("%s", hdev->name); |
14a53664 | 2316 | |
09fd0de5 | 2317 | hci_dev_lock(hdev); |
14a53664 | 2318 | |
4b34ee78 | 2319 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2320 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2321 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2322 | goto failed; |
2323 | } | |
2324 | ||
642be6c7 AG |
2325 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2326 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2327 | MGMT_STATUS_BUSY); | |
2328 | goto failed; | |
2329 | } | |
2330 | ||
ff9ef578 | 2331 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2332 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2333 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2334 | goto failed; |
2335 | } | |
2336 | ||
2e58ef3e | 2337 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2338 | if (!cmd) { |
2339 | err = -ENOMEM; | |
2340 | goto failed; | |
2341 | } | |
2342 | ||
4aab14e5 AG |
2343 | hdev->discovery.type = cp->type; |
2344 | ||
2345 | switch (hdev->discovery.type) { | |
f39799f5 | 2346 | case DISCOV_TYPE_BREDR: |
8b90129c AG |
2347 | if (lmp_bredr_capable(hdev)) |
2348 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
2349 | else | |
2350 | err = -ENOTSUPP; | |
f39799f5 AG |
2351 | break; |
2352 | ||
2353 | case DISCOV_TYPE_LE: | |
8b90129c AG |
2354 | if (lmp_host_le_capable(hdev)) |
2355 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 | 2356 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); |
8b90129c AG |
2357 | else |
2358 | err = -ENOTSUPP; | |
f39799f5 AG |
2359 | break; |
2360 | ||
5e0452c0 | 2361 | case DISCOV_TYPE_INTERLEAVED: |
426c189a AG |
2362 | if (lmp_host_le_capable(hdev) && lmp_bredr_capable(hdev)) |
2363 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
04124681 GP |
2364 | LE_SCAN_WIN, |
2365 | LE_SCAN_TIMEOUT_BREDR_LE); | |
426c189a AG |
2366 | else |
2367 | err = -ENOTSUPP; | |
5e0452c0 AG |
2368 | break; |
2369 | ||
f39799f5 | 2370 | default: |
3fd24153 | 2371 | err = -EINVAL; |
f39799f5 | 2372 | } |
3fd24153 | 2373 | |
14a53664 JH |
2374 | if (err < 0) |
2375 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2376 | else |
2377 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2378 | |
2379 | failed: | |
09fd0de5 | 2380 | hci_dev_unlock(hdev); |
14a53664 JH |
2381 | return err; |
2382 | } | |
2383 | ||
bdb6d971 | 2384 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2385 | u16 len) |
14a53664 | 2386 | { |
d930650b | 2387 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2388 | struct pending_cmd *cmd; |
30dc78e1 JH |
2389 | struct hci_cp_remote_name_req_cancel cp; |
2390 | struct inquiry_entry *e; | |
14a53664 JH |
2391 | int err; |
2392 | ||
bdb6d971 | 2393 | BT_DBG("%s", hdev->name); |
14a53664 | 2394 | |
09fd0de5 | 2395 | hci_dev_lock(hdev); |
14a53664 | 2396 | |
30dc78e1 | 2397 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2398 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2399 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2400 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2401 | goto unlock; |
2402 | } | |
2403 | ||
2404 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2405 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2406 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2407 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2408 | goto unlock; |
ff9ef578 JH |
2409 | } |
2410 | ||
2e58ef3e | 2411 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2412 | if (!cmd) { |
2413 | err = -ENOMEM; | |
30dc78e1 JH |
2414 | goto unlock; |
2415 | } | |
2416 | ||
e0d9727e AG |
2417 | switch (hdev->discovery.state) { |
2418 | case DISCOVERY_FINDING: | |
c9ecc48e AG |
2419 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
2420 | err = hci_cancel_inquiry(hdev); | |
2421 | else | |
2422 | err = hci_cancel_le_scan(hdev); | |
2423 | ||
e0d9727e AG |
2424 | break; |
2425 | ||
2426 | case DISCOVERY_RESOLVING: | |
2427 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
2428 | NAME_PENDING); | |
2429 | if (!e) { | |
30dc78e1 | 2430 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2431 | err = cmd_complete(sk, hdev->id, |
2432 | MGMT_OP_STOP_DISCOVERY, 0, | |
2433 | &mgmt_cp->type, | |
2434 | sizeof(mgmt_cp->type)); | |
2435 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2436 | goto unlock; | |
2437 | } | |
30dc78e1 | 2438 | |
e0d9727e AG |
2439 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2440 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2441 | sizeof(cp), &cp); | |
2442 | ||
2443 | break; | |
2444 | ||
2445 | default: | |
2446 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
2447 | err = -EFAULT; | |
14a53664 JH |
2448 | } |
2449 | ||
14a53664 JH |
2450 | if (err < 0) |
2451 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2452 | else |
2453 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2454 | |
30dc78e1 | 2455 | unlock: |
09fd0de5 | 2456 | hci_dev_unlock(hdev); |
14a53664 JH |
2457 | return err; |
2458 | } | |
2459 | ||
bdb6d971 | 2460 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2461 | u16 len) |
561aafbc | 2462 | { |
650f726d | 2463 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2464 | struct inquiry_entry *e; |
561aafbc JH |
2465 | int err; |
2466 | ||
bdb6d971 | 2467 | BT_DBG("%s", hdev->name); |
561aafbc | 2468 | |
561aafbc JH |
2469 | hci_dev_lock(hdev); |
2470 | ||
30dc78e1 | 2471 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2472 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2473 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2474 | goto failed; |
2475 | } | |
2476 | ||
a198e7b1 | 2477 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2478 | if (!e) { |
bdb6d971 | 2479 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2480 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2481 | goto failed; |
2482 | } | |
2483 | ||
2484 | if (cp->name_known) { | |
2485 | e->name_state = NAME_KNOWN; | |
2486 | list_del(&e->list); | |
2487 | } else { | |
2488 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2489 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2490 | } |
2491 | ||
2492 | err = 0; | |
2493 | ||
2494 | failed: | |
2495 | hci_dev_unlock(hdev); | |
561aafbc JH |
2496 | return err; |
2497 | } | |
2498 | ||
bdb6d971 | 2499 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2500 | u16 len) |
7fbec224 | 2501 | { |
650f726d | 2502 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2503 | u8 status; |
7fbec224 AJ |
2504 | int err; |
2505 | ||
bdb6d971 | 2506 | BT_DBG("%s", hdev->name); |
7fbec224 | 2507 | |
09fd0de5 | 2508 | hci_dev_lock(hdev); |
5e762444 | 2509 | |
88c1fe4b | 2510 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2511 | if (err < 0) |
f0eeea8b | 2512 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2513 | else |
f0eeea8b JH |
2514 | status = 0; |
2515 | ||
bdb6d971 | 2516 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2517 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2518 | |
09fd0de5 | 2519 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2520 | |
2521 | return err; | |
2522 | } | |
2523 | ||
bdb6d971 | 2524 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2525 | u16 len) |
7fbec224 | 2526 | { |
650f726d | 2527 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2528 | u8 status; |
7fbec224 AJ |
2529 | int err; |
2530 | ||
bdb6d971 | 2531 | BT_DBG("%s", hdev->name); |
7fbec224 | 2532 | |
09fd0de5 | 2533 | hci_dev_lock(hdev); |
5e762444 | 2534 | |
88c1fe4b | 2535 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2536 | if (err < 0) |
f0eeea8b | 2537 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2538 | else |
f0eeea8b JH |
2539 | status = 0; |
2540 | ||
bdb6d971 | 2541 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2542 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2543 | |
09fd0de5 | 2544 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2545 | |
2546 | return err; | |
2547 | } | |
2548 | ||
cdbaccca MH |
2549 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
2550 | u16 len) | |
2551 | { | |
2552 | struct mgmt_cp_set_device_id *cp = data; | |
2553 | int err; | |
c72d4b8a | 2554 | __u16 source; |
cdbaccca MH |
2555 | |
2556 | BT_DBG("%s", hdev->name); | |
2557 | ||
c72d4b8a SJ |
2558 | source = __le16_to_cpu(cp->source); |
2559 | ||
2560 | if (source > 0x0002) | |
2561 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
2562 | MGMT_STATUS_INVALID_PARAMS); | |
2563 | ||
cdbaccca MH |
2564 | hci_dev_lock(hdev); |
2565 | ||
c72d4b8a | 2566 | hdev->devid_source = source; |
cdbaccca MH |
2567 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
2568 | hdev->devid_product = __le16_to_cpu(cp->product); | |
2569 | hdev->devid_version = __le16_to_cpu(cp->version); | |
2570 | ||
2571 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
2572 | ||
2573 | update_eir(hdev); | |
2574 | ||
2575 | hci_dev_unlock(hdev); | |
2576 | ||
2577 | return err; | |
2578 | } | |
2579 | ||
bdb6d971 | 2580 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2581 | void *data, u16 len) |
f6422ec6 | 2582 | { |
650f726d | 2583 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2584 | struct hci_cp_write_page_scan_activity acp; |
2585 | u8 type; | |
2586 | int err; | |
2587 | ||
bdb6d971 | 2588 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2589 | |
5400c044 | 2590 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2591 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2592 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2593 | |
2594 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2595 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2596 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2597 | |
2598 | hci_dev_lock(hdev); | |
2599 | ||
f7c6869c | 2600 | if (cp->val) { |
f6422ec6 | 2601 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 AE |
2602 | |
2603 | /* 22.5 msec page scan interval */ | |
2604 | acp.interval = __constant_cpu_to_le16(0x0024); | |
f6422ec6 AJ |
2605 | } else { |
2606 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2607 | |
2608 | /* default 1.28 sec page scan */ | |
2609 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2610 | } |
2611 | ||
76ec9de8 AE |
2612 | /* default 11.25 msec page scan window */ |
2613 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2614 | |
04124681 GP |
2615 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
2616 | &acp); | |
f6422ec6 | 2617 | if (err < 0) { |
bdb6d971 | 2618 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2619 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2620 | goto done; |
2621 | } | |
2622 | ||
2623 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2624 | if (err < 0) { | |
bdb6d971 | 2625 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2626 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2627 | goto done; |
2628 | } | |
2629 | ||
bdb6d971 | 2630 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
04124681 | 2631 | NULL, 0); |
f6422ec6 AJ |
2632 | done: |
2633 | hci_dev_unlock(hdev); | |
f6422ec6 AJ |
2634 | return err; |
2635 | } | |
2636 | ||
bdb6d971 | 2637 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2638 | void *cp_data, u16 len) |
346af67b | 2639 | { |
346af67b VCG |
2640 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
2641 | u16 key_count, expected_len; | |
2642 | int i; | |
2643 | ||
1f350c87 | 2644 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
2645 | |
2646 | expected_len = sizeof(*cp) + key_count * | |
2647 | sizeof(struct mgmt_ltk_info); | |
2648 | if (expected_len != len) { | |
2649 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
2650 | len, expected_len); | |
bdb6d971 | 2651 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
04124681 | 2652 | EINVAL); |
346af67b VCG |
2653 | } |
2654 | ||
bdb6d971 | 2655 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b VCG |
2656 | |
2657 | hci_dev_lock(hdev); | |
2658 | ||
2659 | hci_smp_ltks_clear(hdev); | |
2660 | ||
2661 | for (i = 0; i < key_count; i++) { | |
2662 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2663 | u8 type; | |
2664 | ||
2665 | if (key->master) | |
2666 | type = HCI_SMP_LTK; | |
2667 | else | |
2668 | type = HCI_SMP_LTK_SLAVE; | |
2669 | ||
4596fde5 | 2670 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 2671 | bdaddr_to_le(key->addr.type), |
04124681 GP |
2672 | type, 0, key->authenticated, key->val, |
2673 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
2674 | } |
2675 | ||
2676 | hci_dev_unlock(hdev); | |
346af67b VCG |
2677 | |
2678 | return 0; | |
2679 | } | |
2680 | ||
2e3c35ea | 2681 | static const struct mgmt_handler { |
04124681 GP |
2682 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
2683 | u16 data_len); | |
be22b54e JH |
2684 | bool var_len; |
2685 | size_t data_len; | |
0f4e68cf JH |
2686 | } mgmt_handlers[] = { |
2687 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
2688 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
2689 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
2690 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
2691 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
2692 | { set_powered, false, MGMT_SETTING_SIZE }, | |
2693 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
2694 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
2695 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
2696 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
2697 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
2698 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
2699 | { set_hs, false, MGMT_SETTING_SIZE }, | |
2700 | { set_le, false, MGMT_SETTING_SIZE }, | |
2701 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
2702 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
2703 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
2704 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
2705 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
2706 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
2707 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
2708 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
2709 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
2710 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
2711 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
2712 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
2713 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
2714 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
2715 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
2716 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
2717 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
2718 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
2719 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
2720 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
2721 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
2722 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
2723 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
2724 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
2725 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
2726 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 2727 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
0f4e68cf JH |
2728 | }; |
2729 | ||
2730 | ||
0381101f JH |
2731 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2732 | { | |
650f726d VCG |
2733 | void *buf; |
2734 | u8 *cp; | |
0381101f | 2735 | struct mgmt_hdr *hdr; |
4e51eae9 | 2736 | u16 opcode, index, len; |
bdb6d971 | 2737 | struct hci_dev *hdev = NULL; |
2e3c35ea | 2738 | const struct mgmt_handler *handler; |
0381101f JH |
2739 | int err; |
2740 | ||
2741 | BT_DBG("got %zu bytes", msglen); | |
2742 | ||
2743 | if (msglen < sizeof(*hdr)) | |
2744 | return -EINVAL; | |
2745 | ||
e63a15ec | 2746 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2747 | if (!buf) |
2748 | return -ENOMEM; | |
2749 | ||
2750 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2751 | err = -EFAULT; | |
2752 | goto done; | |
2753 | } | |
2754 | ||
650f726d | 2755 | hdr = buf; |
1f350c87 MH |
2756 | opcode = __le16_to_cpu(hdr->opcode); |
2757 | index = __le16_to_cpu(hdr->index); | |
2758 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
2759 | |
2760 | if (len != msglen - sizeof(*hdr)) { | |
2761 | err = -EINVAL; | |
2762 | goto done; | |
2763 | } | |
2764 | ||
0f4e68cf | 2765 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
2766 | hdev = hci_dev_get(index); |
2767 | if (!hdev) { | |
2768 | err = cmd_status(sk, index, opcode, | |
04124681 | 2769 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
2770 | goto done; |
2771 | } | |
2772 | } | |
2773 | ||
0f4e68cf JH |
2774 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
2775 | mgmt_handlers[opcode].func == NULL) { | |
0381101f | 2776 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 2777 | err = cmd_status(sk, index, opcode, |
04124681 | 2778 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
2779 | goto done; |
2780 | } | |
2781 | ||
2782 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
2783 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { | |
2784 | err = cmd_status(sk, index, opcode, | |
04124681 | 2785 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 2786 | goto done; |
0381101f JH |
2787 | } |
2788 | ||
be22b54e JH |
2789 | handler = &mgmt_handlers[opcode]; |
2790 | ||
2791 | if ((handler->var_len && len < handler->data_len) || | |
2792 | (!handler->var_len && len != handler->data_len)) { | |
2793 | err = cmd_status(sk, index, opcode, | |
04124681 | 2794 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
2795 | goto done; |
2796 | } | |
2797 | ||
0f4e68cf JH |
2798 | if (hdev) |
2799 | mgmt_init_hdev(sk, hdev); | |
2800 | ||
2801 | cp = buf + sizeof(*hdr); | |
2802 | ||
be22b54e | 2803 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
2804 | if (err < 0) |
2805 | goto done; | |
2806 | ||
0381101f JH |
2807 | err = msglen; |
2808 | ||
2809 | done: | |
bdb6d971 JH |
2810 | if (hdev) |
2811 | hci_dev_put(hdev); | |
2812 | ||
0381101f JH |
2813 | kfree(buf); |
2814 | return err; | |
2815 | } | |
c71e97bf | 2816 | |
b24752fe JH |
2817 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2818 | { | |
2819 | u8 *status = data; | |
2820 | ||
2821 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2822 | mgmt_pending_remove(cmd); | |
2823 | } | |
2824 | ||
744cf19e | 2825 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2826 | { |
744cf19e | 2827 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2828 | } |
2829 | ||
744cf19e | 2830 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2831 | { |
5f159032 | 2832 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 2833 | |
744cf19e | 2834 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2835 | |
744cf19e | 2836 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2837 | } |
2838 | ||
73f22f62 | 2839 | struct cmd_lookup { |
eec8d2bc | 2840 | struct sock *sk; |
69ab39ea | 2841 | struct hci_dev *hdev; |
90e70454 | 2842 | u8 mgmt_status; |
eec8d2bc JH |
2843 | }; |
2844 | ||
69ab39ea | 2845 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2846 | { |
73f22f62 | 2847 | struct cmd_lookup *match = data; |
eec8d2bc | 2848 | |
69ab39ea | 2849 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2850 | |
2851 | list_del(&cmd->list); | |
2852 | ||
2853 | if (match->sk == NULL) { | |
2854 | match->sk = cmd->sk; | |
2855 | sock_hold(match->sk); | |
2856 | } | |
2857 | ||
2858 | mgmt_pending_free(cmd); | |
c71e97bf | 2859 | } |
5add6af8 | 2860 | |
744cf19e | 2861 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2862 | { |
76a7f3a4 | 2863 | struct cmd_lookup match = { NULL, hdev }; |
7bb895d6 | 2864 | int err; |
5add6af8 | 2865 | |
5e5282bb JH |
2866 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
2867 | return 0; | |
2868 | ||
69ab39ea | 2869 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2870 | |
5e5282bb JH |
2871 | if (powered) { |
2872 | u8 scan = 0; | |
2873 | ||
2874 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2875 | scan |= SCAN_PAGE; | |
2876 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2877 | scan |= SCAN_INQUIRY; | |
2878 | ||
2879 | if (scan) | |
2880 | hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
504c8dcd JH |
2881 | |
2882 | update_class(hdev); | |
2b4bf397 | 2883 | update_name(hdev, hdev->dev_name); |
504c8dcd | 2884 | update_eir(hdev); |
5e5282bb | 2885 | } else { |
d4f68526 | 2886 | u8 status = MGMT_STATUS_NOT_POWERED; |
744cf19e | 2887 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2888 | } |
2889 | ||
beadb2bd | 2890 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
2891 | |
2892 | if (match.sk) | |
2893 | sock_put(match.sk); | |
2894 | ||
7bb895d6 | 2895 | return err; |
5add6af8 | 2896 | } |
73f22f62 | 2897 | |
744cf19e | 2898 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2899 | { |
76a7f3a4 | 2900 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2901 | bool changed = false; |
2902 | int err = 0; | |
73f22f62 | 2903 | |
5e5282bb JH |
2904 | if (discoverable) { |
2905 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2906 | changed = true; | |
2907 | } else { | |
2908 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
2909 | changed = true; | |
2910 | } | |
73f22f62 | 2911 | |
ed9b5f2f | 2912 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 2913 | &match); |
ed9b5f2f | 2914 | |
beadb2bd JH |
2915 | if (changed) |
2916 | err = new_settings(hdev, match.sk); | |
5e5282bb | 2917 | |
73f22f62 JH |
2918 | if (match.sk) |
2919 | sock_put(match.sk); | |
2920 | ||
7bb895d6 | 2921 | return err; |
73f22f62 | 2922 | } |
9fbcbb45 | 2923 | |
744cf19e | 2924 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2925 | { |
76a7f3a4 | 2926 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
2927 | bool changed = false; |
2928 | int err = 0; | |
9fbcbb45 | 2929 | |
5e5282bb JH |
2930 | if (connectable) { |
2931 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2932 | changed = true; | |
2933 | } else { | |
2934 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
2935 | changed = true; | |
2936 | } | |
9fbcbb45 | 2937 | |
ed9b5f2f | 2938 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
04124681 | 2939 | &match); |
ed9b5f2f | 2940 | |
beadb2bd JH |
2941 | if (changed) |
2942 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
2943 | |
2944 | if (match.sk) | |
2945 | sock_put(match.sk); | |
2946 | ||
7bb895d6 | 2947 | return err; |
9fbcbb45 | 2948 | } |
55ed8ca1 | 2949 | |
744cf19e | 2950 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2951 | { |
ca69b795 JH |
2952 | u8 mgmt_err = mgmt_status(status); |
2953 | ||
2d7cee58 | 2954 | if (scan & SCAN_PAGE) |
744cf19e | 2955 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 2956 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2957 | |
2958 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2959 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 2960 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2961 | |
2962 | return 0; | |
2963 | } | |
2964 | ||
53168e5b CC |
2965 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2966 | bool persistent) | |
55ed8ca1 | 2967 | { |
86742e1e | 2968 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2969 | |
a492cd52 | 2970 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2971 | |
a492cd52 | 2972 | ev.store_hint = persistent; |
d753fdc4 | 2973 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 2974 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 VCG |
2975 | ev.key.type = key->type; |
2976 | memcpy(ev.key.val, key->val, 16); | |
2977 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2978 | |
744cf19e | 2979 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2980 | } |
f7520543 | 2981 | |
346af67b VCG |
2982 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
2983 | { | |
2984 | struct mgmt_ev_new_long_term_key ev; | |
2985 | ||
2986 | memset(&ev, 0, sizeof(ev)); | |
2987 | ||
2988 | ev.store_hint = persistent; | |
2989 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 2990 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
2991 | ev.key.authenticated = key->authenticated; |
2992 | ev.key.enc_size = key->enc_size; | |
2993 | ev.key.ediv = key->ediv; | |
2994 | ||
2995 | if (key->type == HCI_SMP_LTK) | |
2996 | ev.key.master = 1; | |
2997 | ||
2998 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
2999 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3000 | ||
04124681 GP |
3001 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3002 | NULL); | |
346af67b VCG |
3003 | } |
3004 | ||
afc747a6 | 3005 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3006 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3007 | u8 *dev_class) | |
f7520543 | 3008 | { |
b644ba33 JH |
3009 | char buf[512]; |
3010 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3011 | u16 eir_len = 0; | |
f7520543 | 3012 | |
b644ba33 | 3013 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3014 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3015 | |
c95f0ba7 | 3016 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3017 | |
b644ba33 JH |
3018 | if (name_len > 0) |
3019 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3020 | name, name_len); |
b644ba33 JH |
3021 | |
3022 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3023 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3024 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3025 | |
eb55ef07 | 3026 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3027 | |
3028 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3029 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3030 | } |
3031 | ||
8962ee74 JH |
3032 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3033 | { | |
c68fb7ff | 3034 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3035 | struct sock **sk = data; |
a38528f1 | 3036 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3037 | |
88c3df13 JH |
3038 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3039 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3040 | |
aee9b218 | 3041 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3042 | sizeof(rp)); |
8962ee74 JH |
3043 | |
3044 | *sk = cmd->sk; | |
3045 | sock_hold(*sk); | |
3046 | ||
a664b5bc | 3047 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3048 | } |
3049 | ||
124f6e35 | 3050 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3051 | { |
b1078ad0 | 3052 | struct hci_dev *hdev = data; |
124f6e35 JH |
3053 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3054 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3055 | |
3056 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3057 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3058 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3059 | |
b1078ad0 JH |
3060 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3061 | ||
aee9b218 | 3062 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3063 | |
3064 | mgmt_pending_remove(cmd); | |
3065 | } | |
3066 | ||
afc747a6 | 3067 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3068 | u8 link_type, u8 addr_type) |
f7520543 | 3069 | { |
4c659c39 | 3070 | struct mgmt_addr_info ev; |
8962ee74 JH |
3071 | struct sock *sk = NULL; |
3072 | int err; | |
3073 | ||
744cf19e | 3074 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3075 | |
f7520543 | 3076 | bacpy(&ev.bdaddr, bdaddr); |
57c1477c | 3077 | ev.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3078 | |
afc747a6 | 3079 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3080 | sk); |
8962ee74 JH |
3081 | |
3082 | if (sk) | |
d97dcb66 | 3083 | sock_put(sk); |
8962ee74 | 3084 | |
124f6e35 | 3085 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3086 | hdev); |
a8a1d19e | 3087 | |
8962ee74 JH |
3088 | return err; |
3089 | } | |
3090 | ||
88c3df13 | 3091 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3092 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3093 | { |
88c3df13 | 3094 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3095 | struct pending_cmd *cmd; |
3096 | int err; | |
3097 | ||
2e58ef3e | 3098 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3099 | if (!cmd) |
3100 | return -ENOENT; | |
3101 | ||
88c3df13 | 3102 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3103 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3104 | |
88c3df13 | 3105 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3106 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3107 | |
a664b5bc | 3108 | mgmt_pending_remove(cmd); |
8962ee74 | 3109 | |
b1078ad0 JH |
3110 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3111 | hdev); | |
8962ee74 | 3112 | return err; |
f7520543 | 3113 | } |
17d5c04c | 3114 | |
48264f06 | 3115 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3116 | u8 addr_type, u8 status) |
17d5c04c JH |
3117 | { |
3118 | struct mgmt_ev_connect_failed ev; | |
3119 | ||
4c659c39 | 3120 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3121 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3122 | ev.status = mgmt_status(status); |
17d5c04c | 3123 | |
744cf19e | 3124 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3125 | } |
980e1a53 | 3126 | |
744cf19e | 3127 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3128 | { |
3129 | struct mgmt_ev_pin_code_request ev; | |
3130 | ||
d8457698 | 3131 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3132 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3133 | ev.secure = secure; |
980e1a53 | 3134 | |
744cf19e | 3135 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3136 | NULL); |
980e1a53 JH |
3137 | } |
3138 | ||
744cf19e | 3139 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3140 | u8 status) |
980e1a53 JH |
3141 | { |
3142 | struct pending_cmd *cmd; | |
ac56fb13 | 3143 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3144 | int err; |
3145 | ||
2e58ef3e | 3146 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3147 | if (!cmd) |
3148 | return -ENOENT; | |
3149 | ||
d8457698 | 3150 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3151 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3152 | |
aee9b218 | 3153 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3154 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3155 | |
a664b5bc | 3156 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3157 | |
3158 | return err; | |
3159 | } | |
3160 | ||
744cf19e | 3161 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3162 | u8 status) |
980e1a53 JH |
3163 | { |
3164 | struct pending_cmd *cmd; | |
ac56fb13 | 3165 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3166 | int err; |
3167 | ||
2e58ef3e | 3168 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3169 | if (!cmd) |
3170 | return -ENOENT; | |
3171 | ||
d8457698 | 3172 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3173 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3174 | |
aee9b218 | 3175 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3176 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3177 | |
a664b5bc | 3178 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3179 | |
3180 | return err; | |
3181 | } | |
a5c29683 | 3182 | |
744cf19e | 3183 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3184 | u8 link_type, u8 addr_type, __le32 value, |
3185 | u8 confirm_hint) | |
a5c29683 JH |
3186 | { |
3187 | struct mgmt_ev_user_confirm_request ev; | |
3188 | ||
744cf19e | 3189 | BT_DBG("%s", hdev->name); |
a5c29683 | 3190 | |
272d90df | 3191 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3192 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 3193 | ev.confirm_hint = confirm_hint; |
78e8098e | 3194 | ev.value = value; |
a5c29683 | 3195 | |
744cf19e | 3196 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3197 | NULL); |
a5c29683 JH |
3198 | } |
3199 | ||
272d90df JH |
3200 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3201 | u8 link_type, u8 addr_type) | |
604086b7 BG |
3202 | { |
3203 | struct mgmt_ev_user_passkey_request ev; | |
3204 | ||
3205 | BT_DBG("%s", hdev->name); | |
3206 | ||
272d90df | 3207 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3208 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
3209 | |
3210 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3211 | NULL); |
604086b7 BG |
3212 | } |
3213 | ||
0df4c185 | 3214 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
272d90df JH |
3215 | u8 link_type, u8 addr_type, u8 status, |
3216 | u8 opcode) | |
a5c29683 JH |
3217 | { |
3218 | struct pending_cmd *cmd; | |
3219 | struct mgmt_rp_user_confirm_reply rp; | |
3220 | int err; | |
3221 | ||
2e58ef3e | 3222 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3223 | if (!cmd) |
3224 | return -ENOENT; | |
3225 | ||
272d90df | 3226 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3227 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 3228 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3229 | &rp, sizeof(rp)); |
a5c29683 | 3230 | |
a664b5bc | 3231 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3232 | |
3233 | return err; | |
3234 | } | |
3235 | ||
744cf19e | 3236 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3237 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3238 | { |
272d90df | 3239 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3240 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3241 | } |
3242 | ||
272d90df | 3243 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3244 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3245 | { |
272d90df | 3246 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3247 | status, MGMT_OP_USER_CONFIRM_NEG_REPLY); |
a5c29683 | 3248 | } |
2a611692 | 3249 | |
604086b7 | 3250 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3251 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3252 | { |
272d90df | 3253 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3254 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3255 | } |
3256 | ||
272d90df | 3257 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3258 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3259 | { |
272d90df | 3260 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3261 | status, MGMT_OP_USER_PASSKEY_NEG_REPLY); |
604086b7 BG |
3262 | } |
3263 | ||
bab73cb6 | 3264 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3265 | u8 addr_type, u8 status) |
2a611692 JH |
3266 | { |
3267 | struct mgmt_ev_auth_failed ev; | |
3268 | ||
bab73cb6 | 3269 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3270 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3271 | ev.status = mgmt_status(status); |
2a611692 | 3272 | |
744cf19e | 3273 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3274 | } |
b312b161 | 3275 | |
33ef95ed JH |
3276 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3277 | { | |
3278 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3279 | bool changed = false; |
3280 | int err = 0; | |
33ef95ed JH |
3281 | |
3282 | if (status) { | |
3283 | u8 mgmt_err = mgmt_status(status); | |
3284 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3285 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3286 | return 0; |
3287 | } | |
3288 | ||
47990ea0 JH |
3289 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3290 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3291 | changed = true; | |
3292 | } else { | |
3293 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3294 | changed = true; | |
3295 | } | |
3296 | ||
33ef95ed | 3297 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3298 | &match); |
33ef95ed | 3299 | |
47990ea0 JH |
3300 | if (changed) |
3301 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3302 | |
3303 | if (match.sk) | |
3304 | sock_put(match.sk); | |
3305 | ||
3306 | return err; | |
3307 | } | |
3308 | ||
cacaf52f JH |
3309 | static int clear_eir(struct hci_dev *hdev) |
3310 | { | |
3311 | struct hci_cp_write_eir cp; | |
3312 | ||
3313 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
3314 | return 0; | |
3315 | ||
c80da27e JH |
3316 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3317 | ||
cacaf52f JH |
3318 | memset(&cp, 0, sizeof(cp)); |
3319 | ||
3320 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
3321 | } | |
3322 | ||
c0ecddc2 | 3323 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3324 | { |
3325 | struct cmd_lookup match = { NULL, hdev }; | |
c0ecddc2 JH |
3326 | bool changed = false; |
3327 | int err = 0; | |
ed2c4ee3 JH |
3328 | |
3329 | if (status) { | |
3330 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3331 | |
3332 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3333 | &hdev->dev_flags)) |
c0ecddc2 JH |
3334 | err = new_settings(hdev, NULL); |
3335 | ||
04124681 GP |
3336 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3337 | &mgmt_err); | |
c0ecddc2 JH |
3338 | |
3339 | return err; | |
3340 | } | |
3341 | ||
3342 | if (enable) { | |
3343 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3344 | changed = true; | |
3345 | } else { | |
3346 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3347 | changed = true; | |
ed2c4ee3 JH |
3348 | } |
3349 | ||
3350 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3351 | ||
c0ecddc2 JH |
3352 | if (changed) |
3353 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3354 | |
5fc6ebb1 | 3355 | if (match.sk) |
ed2c4ee3 JH |
3356 | sock_put(match.sk); |
3357 | ||
5fc6ebb1 JH |
3358 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
3359 | update_eir(hdev); | |
3360 | else | |
3361 | clear_eir(hdev); | |
cacaf52f | 3362 | |
ed2c4ee3 JH |
3363 | return err; |
3364 | } | |
3365 | ||
90e70454 JH |
3366 | static void class_rsp(struct pending_cmd *cmd, void *data) |
3367 | { | |
3368 | struct cmd_lookup *match = data; | |
3369 | ||
3370 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, match->mgmt_status, | |
04124681 | 3371 | match->hdev->dev_class, 3); |
90e70454 JH |
3372 | |
3373 | list_del(&cmd->list); | |
3374 | ||
3375 | if (match->sk == NULL) { | |
3376 | match->sk = cmd->sk; | |
3377 | sock_hold(match->sk); | |
3378 | } | |
3379 | ||
3380 | mgmt_pending_free(cmd); | |
3381 | } | |
3382 | ||
7f9a903c | 3383 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3384 | u8 status) |
7f9a903c | 3385 | { |
90e70454 JH |
3386 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3387 | int err = 0; | |
7f9a903c | 3388 | |
c95f0ba7 JH |
3389 | clear_bit(HCI_PENDING_CLASS, &hdev->dev_flags); |
3390 | ||
90e70454 JH |
3391 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, class_rsp, &match); |
3392 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, class_rsp, &match); | |
3393 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, class_rsp, &match); | |
3394 | ||
3395 | if (!status) | |
04124681 GP |
3396 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3397 | 3, NULL); | |
90e70454 JH |
3398 | |
3399 | if (match.sk) | |
3400 | sock_put(match.sk); | |
7f9a903c MH |
3401 | |
3402 | return err; | |
3403 | } | |
3404 | ||
744cf19e | 3405 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
3406 | { |
3407 | struct pending_cmd *cmd; | |
3408 | struct mgmt_cp_set_local_name ev; | |
28cc7bde JH |
3409 | bool changed = false; |
3410 | int err = 0; | |
3411 | ||
3412 | if (memcmp(name, hdev->dev_name, sizeof(hdev->dev_name)) != 0) { | |
3413 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
3414 | changed = true; | |
3415 | } | |
b312b161 JH |
3416 | |
3417 | memset(&ev, 0, sizeof(ev)); | |
3418 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3419 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3420 | |
2e58ef3e | 3421 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
3422 | if (!cmd) |
3423 | goto send_event; | |
3424 | ||
7bdaae4a JH |
3425 | /* Always assume that either the short or the complete name has |
3426 | * changed if there was a pending mgmt command */ | |
3427 | changed = true; | |
3428 | ||
b312b161 | 3429 | if (status) { |
744cf19e | 3430 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
04124681 | 3431 | mgmt_status(status)); |
b312b161 JH |
3432 | goto failed; |
3433 | } | |
3434 | ||
aee9b218 | 3435 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, &ev, |
04124681 | 3436 | sizeof(ev)); |
b312b161 JH |
3437 | if (err < 0) |
3438 | goto failed; | |
3439 | ||
3440 | send_event: | |
28cc7bde JH |
3441 | if (changed) |
3442 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, | |
04124681 | 3443 | sizeof(ev), cmd ? cmd->sk : NULL); |
28cc7bde | 3444 | |
f51d5b24 | 3445 | update_eir(hdev); |
b312b161 JH |
3446 | |
3447 | failed: | |
3448 | if (cmd) | |
3449 | mgmt_pending_remove(cmd); | |
3450 | return err; | |
3451 | } | |
c35938b2 | 3452 | |
744cf19e | 3453 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3454 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3455 | { |
3456 | struct pending_cmd *cmd; | |
3457 | int err; | |
3458 | ||
744cf19e | 3459 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3460 | |
2e58ef3e | 3461 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3462 | if (!cmd) |
3463 | return -ENOENT; | |
3464 | ||
3465 | if (status) { | |
04124681 GP |
3466 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3467 | mgmt_status(status)); | |
c35938b2 SJ |
3468 | } else { |
3469 | struct mgmt_rp_read_local_oob_data rp; | |
3470 | ||
3471 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3472 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3473 | ||
744cf19e | 3474 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3475 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3476 | sizeof(rp)); | |
c35938b2 SJ |
3477 | } |
3478 | ||
3479 | mgmt_pending_remove(cmd); | |
3480 | ||
3481 | return err; | |
3482 | } | |
e17acd40 | 3483 | |
06199cf8 JH |
3484 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3485 | { | |
3486 | struct cmd_lookup match = { NULL, hdev }; | |
3487 | bool changed = false; | |
3488 | int err = 0; | |
3489 | ||
3490 | if (status) { | |
3491 | u8 mgmt_err = mgmt_status(status); | |
3492 | ||
3493 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 | 3494 | &hdev->dev_flags)) |
d97dcb66 | 3495 | err = new_settings(hdev, NULL); |
06199cf8 | 3496 | |
d97dcb66 SJ |
3497 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
3498 | &mgmt_err); | |
06199cf8 JH |
3499 | |
3500 | return err; | |
3501 | } | |
3502 | ||
3503 | if (enable) { | |
3504 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3505 | changed = true; | |
3506 | } else { | |
3507 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3508 | changed = true; | |
3509 | } | |
3510 | ||
3511 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3512 | ||
3513 | if (changed) | |
3514 | err = new_settings(hdev, match.sk); | |
3515 | ||
3516 | if (match.sk) | |
3517 | sock_put(match.sk); | |
3518 | ||
3519 | return err; | |
3520 | } | |
3521 | ||
48264f06 | 3522 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3523 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3524 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3525 | { |
e319d2e7 JH |
3526 | char buf[512]; |
3527 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3528 | size_t ev_size; |
e17acd40 | 3529 | |
1dc06093 JH |
3530 | /* Leave 5 bytes for a potential CoD field */ |
3531 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3532 | return -EINVAL; |
3533 | ||
1dc06093 JH |
3534 | memset(buf, 0, sizeof(buf)); |
3535 | ||
e319d2e7 | 3536 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3537 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 3538 | ev->rssi = rssi; |
9a395a80 JH |
3539 | if (cfm_name) |
3540 | ev->flags[0] |= MGMT_DEV_FOUND_CONFIRM_NAME; | |
388fc8fa JH |
3541 | if (!ssp) |
3542 | ev->flags[0] |= MGMT_DEV_FOUND_LEGACY_PAIRING; | |
e17acd40 | 3543 | |
1dc06093 | 3544 | if (eir_len > 0) |
e319d2e7 | 3545 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3546 | |
1dc06093 JH |
3547 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3548 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 3549 | dev_class, 3); |
1dc06093 | 3550 | |
eb55ef07 | 3551 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 JH |
3552 | |
3553 | ev_size = sizeof(*ev) + eir_len; | |
f8523598 | 3554 | |
e319d2e7 | 3555 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3556 | } |
a88a9652 | 3557 | |
b644ba33 | 3558 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3559 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 3560 | { |
b644ba33 JH |
3561 | struct mgmt_ev_device_found *ev; |
3562 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3563 | u16 eir_len; | |
a88a9652 | 3564 | |
b644ba33 | 3565 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3566 | |
b644ba33 JH |
3567 | memset(buf, 0, sizeof(buf)); |
3568 | ||
3569 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 3570 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
3571 | ev->rssi = rssi; |
3572 | ||
3573 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 3574 | name_len); |
b644ba33 | 3575 | |
eb55ef07 | 3576 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 3577 | |
053c7e0c | 3578 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 3579 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 3580 | } |
314b2381 | 3581 | |
7a135109 | 3582 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3583 | { |
3584 | struct pending_cmd *cmd; | |
f808e166 | 3585 | u8 type; |
164a6e78 JH |
3586 | int err; |
3587 | ||
203159d4 AG |
3588 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3589 | ||
2e58ef3e | 3590 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3591 | if (!cmd) |
3592 | return -ENOENT; | |
3593 | ||
f808e166 JH |
3594 | type = hdev->discovery.type; |
3595 | ||
3596 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 3597 | &type, sizeof(type)); |
164a6e78 JH |
3598 | mgmt_pending_remove(cmd); |
3599 | ||
3600 | return err; | |
3601 | } | |
3602 | ||
e6d465cb AG |
3603 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3604 | { | |
3605 | struct pending_cmd *cmd; | |
3606 | int err; | |
3607 | ||
3608 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3609 | if (!cmd) | |
3610 | return -ENOENT; | |
3611 | ||
d930650b | 3612 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 3613 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
3614 | mgmt_pending_remove(cmd); |
3615 | ||
3616 | return err; | |
3617 | } | |
3618 | ||
744cf19e | 3619 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 3620 | { |
f963e8e9 | 3621 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
3622 | struct pending_cmd *cmd; |
3623 | ||
343fb145 AG |
3624 | BT_DBG("%s discovering %u", hdev->name, discovering); |
3625 | ||
164a6e78 | 3626 | if (discovering) |
2e58ef3e | 3627 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 3628 | else |
2e58ef3e | 3629 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
3630 | |
3631 | if (cmd != NULL) { | |
f808e166 JH |
3632 | u8 type = hdev->discovery.type; |
3633 | ||
04124681 GP |
3634 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
3635 | sizeof(type)); | |
164a6e78 JH |
3636 | mgmt_pending_remove(cmd); |
3637 | } | |
3638 | ||
f963e8e9 JH |
3639 | memset(&ev, 0, sizeof(ev)); |
3640 | ev.type = hdev->discovery.type; | |
3641 | ev.discovering = discovering; | |
3642 | ||
3643 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 3644 | } |
5e762444 | 3645 | |
88c1fe4b | 3646 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3647 | { |
3648 | struct pending_cmd *cmd; | |
3649 | struct mgmt_ev_device_blocked ev; | |
3650 | ||
2e58ef3e | 3651 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 3652 | |
88c1fe4b JH |
3653 | bacpy(&ev.addr.bdaddr, bdaddr); |
3654 | ev.addr.type = type; | |
5e762444 | 3655 | |
744cf19e | 3656 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3657 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
3658 | } |
3659 | ||
88c1fe4b | 3660 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
3661 | { |
3662 | struct pending_cmd *cmd; | |
3663 | struct mgmt_ev_device_unblocked ev; | |
3664 | ||
2e58ef3e | 3665 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 3666 | |
88c1fe4b JH |
3667 | bacpy(&ev.addr.bdaddr, bdaddr); |
3668 | ev.addr.type = type; | |
5e762444 | 3669 | |
744cf19e | 3670 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 3671 | cmd ? cmd->sk : NULL); |
5e762444 | 3672 | } |
d7b7e796 MH |
3673 | |
3674 | module_param(enable_hs, bool, 0644); | |
3675 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |