Commit | Line | Data |
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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
ea585ab5 | 3 | |
0381101f | 4 | Copyright (C) 2010 Nokia Corporation |
ea585ab5 | 5 | Copyright (C) 2011-2012 Intel Corporation |
0381101f JH |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI Management interface */ | |
26 | ||
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
32 | #include <net/bluetooth/mgmt.h> | |
5fe57d9e | 33 | #include <net/bluetooth/smp.h> |
0381101f | 34 | |
d7b7e796 | 35 | bool enable_hs; |
d7b7e796 | 36 | |
2da9c55c | 37 | #define MGMT_VERSION 1 |
3810285c | 38 | #define MGMT_REVISION 3 |
02d98129 | 39 | |
e70bb2e8 JH |
40 | static const u16 mgmt_commands[] = { |
41 | MGMT_OP_READ_INDEX_LIST, | |
42 | MGMT_OP_READ_INFO, | |
43 | MGMT_OP_SET_POWERED, | |
44 | MGMT_OP_SET_DISCOVERABLE, | |
45 | MGMT_OP_SET_CONNECTABLE, | |
46 | MGMT_OP_SET_FAST_CONNECTABLE, | |
47 | MGMT_OP_SET_PAIRABLE, | |
48 | MGMT_OP_SET_LINK_SECURITY, | |
49 | MGMT_OP_SET_SSP, | |
50 | MGMT_OP_SET_HS, | |
51 | MGMT_OP_SET_LE, | |
52 | MGMT_OP_SET_DEV_CLASS, | |
53 | MGMT_OP_SET_LOCAL_NAME, | |
54 | MGMT_OP_ADD_UUID, | |
55 | MGMT_OP_REMOVE_UUID, | |
56 | MGMT_OP_LOAD_LINK_KEYS, | |
57 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
58 | MGMT_OP_DISCONNECT, | |
59 | MGMT_OP_GET_CONNECTIONS, | |
60 | MGMT_OP_PIN_CODE_REPLY, | |
61 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
62 | MGMT_OP_SET_IO_CAPABILITY, | |
63 | MGMT_OP_PAIR_DEVICE, | |
64 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
65 | MGMT_OP_UNPAIR_DEVICE, | |
66 | MGMT_OP_USER_CONFIRM_REPLY, | |
67 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
68 | MGMT_OP_USER_PASSKEY_REPLY, | |
69 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
70 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
71 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
72 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
73 | MGMT_OP_START_DISCOVERY, | |
74 | MGMT_OP_STOP_DISCOVERY, | |
75 | MGMT_OP_CONFIRM_NAME, | |
76 | MGMT_OP_BLOCK_DEVICE, | |
77 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 78 | MGMT_OP_SET_DEVICE_ID, |
e70bb2e8 JH |
79 | }; |
80 | ||
81 | static const u16 mgmt_events[] = { | |
82 | MGMT_EV_CONTROLLER_ERROR, | |
83 | MGMT_EV_INDEX_ADDED, | |
84 | MGMT_EV_INDEX_REMOVED, | |
85 | MGMT_EV_NEW_SETTINGS, | |
86 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
87 | MGMT_EV_LOCAL_NAME_CHANGED, | |
88 | MGMT_EV_NEW_LINK_KEY, | |
89 | MGMT_EV_NEW_LONG_TERM_KEY, | |
90 | MGMT_EV_DEVICE_CONNECTED, | |
91 | MGMT_EV_DEVICE_DISCONNECTED, | |
92 | MGMT_EV_CONNECT_FAILED, | |
93 | MGMT_EV_PIN_CODE_REQUEST, | |
94 | MGMT_EV_USER_CONFIRM_REQUEST, | |
95 | MGMT_EV_USER_PASSKEY_REQUEST, | |
96 | MGMT_EV_AUTH_FAILED, | |
97 | MGMT_EV_DEVICE_FOUND, | |
98 | MGMT_EV_DISCOVERING, | |
99 | MGMT_EV_DEVICE_BLOCKED, | |
100 | MGMT_EV_DEVICE_UNBLOCKED, | |
101 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 102 | MGMT_EV_PASSKEY_NOTIFY, |
e70bb2e8 JH |
103 | }; |
104 | ||
3fd24153 AG |
105 | /* |
106 | * These LE scan and inquiry parameters were chosen according to LE General | |
107 | * Discovery Procedure specification. | |
108 | */ | |
109 | #define LE_SCAN_TYPE 0x01 | |
110 | #define LE_SCAN_WIN 0x12 | |
111 | #define LE_SCAN_INT 0x12 | |
112 | #define LE_SCAN_TIMEOUT_LE_ONLY 10240 /* TGAP(gen_disc_scan_min) */ | |
5e0452c0 | 113 | #define LE_SCAN_TIMEOUT_BREDR_LE 5120 /* TGAP(100)/2 */ |
3fd24153 | 114 | |
e8777525 | 115 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
5e0452c0 | 116 | #define INQUIRY_LEN_BREDR_LE 0x04 /* TGAP(100)/2 */ |
2519a1fc | 117 | |
17b02e62 | 118 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 119 | |
4b34ee78 JH |
120 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
121 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
122 | ||
eec8d2bc JH |
123 | struct pending_cmd { |
124 | struct list_head list; | |
fc2f4b13 | 125 | u16 opcode; |
eec8d2bc | 126 | int index; |
c68fb7ff | 127 | void *param; |
eec8d2bc | 128 | struct sock *sk; |
e9a416b5 | 129 | void *user_data; |
eec8d2bc JH |
130 | }; |
131 | ||
ca69b795 JH |
132 | /* HCI to MGMT error code conversion table */ |
133 | static u8 mgmt_status_table[] = { | |
134 | MGMT_STATUS_SUCCESS, | |
135 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
136 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
137 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
138 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
139 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
140 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
141 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
142 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
143 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
144 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
145 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
146 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
147 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
148 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
149 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
150 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
151 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
152 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
153 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
154 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
155 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
156 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
157 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
158 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
159 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
160 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
161 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
162 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
163 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
164 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
165 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
166 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
167 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
168 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
169 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
170 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
171 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
172 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
173 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
174 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
175 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
176 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
177 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
178 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
179 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
180 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
181 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
182 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
183 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
184 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
185 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
186 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
187 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
188 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
189 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
190 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
191 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
192 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
193 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
194 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
195 | }; | |
196 | ||
bb4b2a9a AE |
197 | bool mgmt_valid_hdev(struct hci_dev *hdev) |
198 | { | |
199 | return hdev->dev_type == HCI_BREDR; | |
200 | } | |
201 | ||
ca69b795 JH |
202 | static u8 mgmt_status(u8 hci_status) |
203 | { | |
204 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
205 | return mgmt_status_table[hci_status]; | |
206 | ||
207 | return MGMT_STATUS_FAILED; | |
208 | } | |
209 | ||
4e51eae9 | 210 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
211 | { |
212 | struct sk_buff *skb; | |
213 | struct mgmt_hdr *hdr; | |
214 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 215 | int err; |
f7b64e69 | 216 | |
34eb525c | 217 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 218 | |
790eff44 | 219 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
220 | if (!skb) |
221 | return -ENOMEM; | |
222 | ||
223 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
224 | ||
612dfce9 | 225 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 226 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
227 | hdr->len = cpu_to_le16(sizeof(*ev)); |
228 | ||
229 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
230 | ev->status = status; | |
eb55ef07 | 231 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 232 | |
56b7d137 GP |
233 | err = sock_queue_rcv_skb(sk, skb); |
234 | if (err < 0) | |
f7b64e69 JH |
235 | kfree_skb(skb); |
236 | ||
56b7d137 | 237 | return err; |
f7b64e69 JH |
238 | } |
239 | ||
aee9b218 | 240 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 241 | void *rp, size_t rp_len) |
02d98129 JH |
242 | { |
243 | struct sk_buff *skb; | |
244 | struct mgmt_hdr *hdr; | |
245 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 246 | int err; |
02d98129 JH |
247 | |
248 | BT_DBG("sock %p", sk); | |
249 | ||
790eff44 | 250 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
251 | if (!skb) |
252 | return -ENOMEM; | |
253 | ||
254 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 255 | |
612dfce9 | 256 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 257 | hdr->index = cpu_to_le16(index); |
a38528f1 | 258 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 259 | |
a38528f1 | 260 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 261 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 262 | ev->status = status; |
8020c16a SJ |
263 | |
264 | if (rp) | |
265 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 266 | |
56b7d137 GP |
267 | err = sock_queue_rcv_skb(sk, skb); |
268 | if (err < 0) | |
02d98129 JH |
269 | kfree_skb(skb); |
270 | ||
e5f0e151 | 271 | return err; |
02d98129 JH |
272 | } |
273 | ||
04124681 GP |
274 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
275 | u16 data_len) | |
a38528f1 JH |
276 | { |
277 | struct mgmt_rp_read_version rp; | |
278 | ||
279 | BT_DBG("sock %p", sk); | |
280 | ||
281 | rp.version = MGMT_VERSION; | |
eb55ef07 | 282 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 283 | |
aee9b218 | 284 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 285 | sizeof(rp)); |
a38528f1 JH |
286 | } |
287 | ||
04124681 GP |
288 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
289 | u16 data_len) | |
e70bb2e8 JH |
290 | { |
291 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
292 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
293 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 294 | __le16 *opcode; |
e70bb2e8 JH |
295 | size_t rp_size; |
296 | int i, err; | |
297 | ||
298 | BT_DBG("sock %p", sk); | |
299 | ||
300 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
301 | ||
302 | rp = kmalloc(rp_size, GFP_KERNEL); | |
303 | if (!rp) | |
304 | return -ENOMEM; | |
305 | ||
eb55ef07 MH |
306 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
307 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
308 | |
309 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
310 | put_unaligned_le16(mgmt_commands[i], opcode); | |
311 | ||
312 | for (i = 0; i < num_events; i++, opcode++) | |
313 | put_unaligned_le16(mgmt_events[i], opcode); | |
314 | ||
aee9b218 | 315 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 316 | rp_size); |
e70bb2e8 JH |
317 | kfree(rp); |
318 | ||
319 | return err; | |
320 | } | |
321 | ||
04124681 GP |
322 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
323 | u16 data_len) | |
faba42eb | 324 | { |
faba42eb | 325 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 326 | struct hci_dev *d; |
a38528f1 | 327 | size_t rp_len; |
faba42eb | 328 | u16 count; |
476e44cb | 329 | int err; |
faba42eb JH |
330 | |
331 | BT_DBG("sock %p", sk); | |
332 | ||
333 | read_lock(&hci_dev_list_lock); | |
334 | ||
335 | count = 0; | |
bb4b2a9a AE |
336 | list_for_each_entry(d, &hci_dev_list, list) { |
337 | if (!mgmt_valid_hdev(d)) | |
338 | continue; | |
339 | ||
faba42eb JH |
340 | count++; |
341 | } | |
342 | ||
a38528f1 JH |
343 | rp_len = sizeof(*rp) + (2 * count); |
344 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
345 | if (!rp) { | |
b2c60d42 | 346 | read_unlock(&hci_dev_list_lock); |
faba42eb | 347 | return -ENOMEM; |
b2c60d42 | 348 | } |
faba42eb | 349 | |
476e44cb | 350 | count = 0; |
8035ded4 | 351 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 352 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
353 | continue; |
354 | ||
bb4b2a9a AE |
355 | if (!mgmt_valid_hdev(d)) |
356 | continue; | |
357 | ||
476e44cb | 358 | rp->index[count++] = cpu_to_le16(d->id); |
faba42eb JH |
359 | BT_DBG("Added hci%u", d->id); |
360 | } | |
361 | ||
476e44cb JH |
362 | rp->num_controllers = cpu_to_le16(count); |
363 | rp_len = sizeof(*rp) + (2 * count); | |
364 | ||
faba42eb JH |
365 | read_unlock(&hci_dev_list_lock); |
366 | ||
aee9b218 | 367 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 368 | rp_len); |
faba42eb | 369 | |
a38528f1 JH |
370 | kfree(rp); |
371 | ||
372 | return err; | |
faba42eb JH |
373 | } |
374 | ||
69ab39ea JH |
375 | static u32 get_supported_settings(struct hci_dev *hdev) |
376 | { | |
377 | u32 settings = 0; | |
378 | ||
379 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
380 | settings |= MGMT_SETTING_PAIRABLE; |
381 | ||
9a1a1996 | 382 | if (lmp_ssp_capable(hdev)) |
69ab39ea JH |
383 | settings |= MGMT_SETTING_SSP; |
384 | ||
ed3fa31f | 385 | if (lmp_bredr_capable(hdev)) { |
33c525c0 JH |
386 | settings |= MGMT_SETTING_CONNECTABLE; |
387 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
388 | settings |= MGMT_SETTING_DISCOVERABLE; | |
69ab39ea JH |
389 | settings |= MGMT_SETTING_BREDR; |
390 | settings |= MGMT_SETTING_LINK_SECURITY; | |
391 | } | |
392 | ||
d7b7e796 MH |
393 | if (enable_hs) |
394 | settings |= MGMT_SETTING_HS; | |
395 | ||
c383ddc4 | 396 | if (lmp_le_capable(hdev)) |
9d42820f | 397 | settings |= MGMT_SETTING_LE; |
69ab39ea JH |
398 | |
399 | return settings; | |
400 | } | |
401 | ||
402 | static u32 get_current_settings(struct hci_dev *hdev) | |
403 | { | |
404 | u32 settings = 0; | |
405 | ||
f1f0eb02 | 406 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
407 | settings |= MGMT_SETTING_POWERED; |
408 | ||
5e5282bb | 409 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
410 | settings |= MGMT_SETTING_CONNECTABLE; |
411 | ||
5e5282bb | 412 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
413 | settings |= MGMT_SETTING_DISCOVERABLE; |
414 | ||
a8b2d5c2 | 415 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
416 | settings |= MGMT_SETTING_PAIRABLE; |
417 | ||
ed3fa31f | 418 | if (lmp_bredr_capable(hdev)) |
69ab39ea JH |
419 | settings |= MGMT_SETTING_BREDR; |
420 | ||
06199cf8 | 421 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
422 | settings |= MGMT_SETTING_LE; |
423 | ||
47990ea0 | 424 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
425 | settings |= MGMT_SETTING_LINK_SECURITY; |
426 | ||
84bde9d6 | 427 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
428 | settings |= MGMT_SETTING_SSP; |
429 | ||
6d80dfd0 JH |
430 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
431 | settings |= MGMT_SETTING_HS; | |
432 | ||
69ab39ea JH |
433 | return settings; |
434 | } | |
435 | ||
ef580372 JH |
436 | #define PNP_INFO_SVCLASS_ID 0x1200 |
437 | ||
213202ed JH |
438 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
439 | { | |
440 | u8 *ptr = data, *uuids_start = NULL; | |
441 | struct bt_uuid *uuid; | |
442 | ||
443 | if (len < 4) | |
444 | return ptr; | |
445 | ||
446 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
447 | u16 uuid16; | |
448 | ||
449 | if (uuid->size != 16) | |
450 | continue; | |
451 | ||
452 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); | |
453 | if (uuid16 < 0x1100) | |
454 | continue; | |
455 | ||
456 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
457 | continue; | |
458 | ||
459 | if (!uuids_start) { | |
460 | uuids_start = ptr; | |
461 | uuids_start[0] = 1; | |
462 | uuids_start[1] = EIR_UUID16_ALL; | |
463 | ptr += 2; | |
464 | } | |
465 | ||
466 | /* Stop if not enough space to put next UUID */ | |
467 | if ((ptr - data) + sizeof(u16) > len) { | |
468 | uuids_start[1] = EIR_UUID16_SOME; | |
469 | break; | |
470 | } | |
471 | ||
472 | *ptr++ = (uuid16 & 0x00ff); | |
473 | *ptr++ = (uuid16 & 0xff00) >> 8; | |
474 | uuids_start[0] += sizeof(uuid16); | |
475 | } | |
476 | ||
477 | return ptr; | |
478 | } | |
479 | ||
cdf1963f JH |
480 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
481 | { | |
482 | u8 *ptr = data, *uuids_start = NULL; | |
483 | struct bt_uuid *uuid; | |
484 | ||
485 | if (len < 6) | |
486 | return ptr; | |
487 | ||
488 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
489 | if (uuid->size != 32) | |
490 | continue; | |
491 | ||
492 | if (!uuids_start) { | |
493 | uuids_start = ptr; | |
494 | uuids_start[0] = 1; | |
495 | uuids_start[1] = EIR_UUID32_ALL; | |
496 | ptr += 2; | |
497 | } | |
498 | ||
499 | /* Stop if not enough space to put next UUID */ | |
500 | if ((ptr - data) + sizeof(u32) > len) { | |
501 | uuids_start[1] = EIR_UUID32_SOME; | |
502 | break; | |
503 | } | |
504 | ||
505 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); | |
506 | ptr += sizeof(u32); | |
507 | uuids_start[0] += sizeof(u32); | |
508 | } | |
509 | ||
510 | return ptr; | |
511 | } | |
512 | ||
c00d575b JH |
513 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
514 | { | |
515 | u8 *ptr = data, *uuids_start = NULL; | |
516 | struct bt_uuid *uuid; | |
517 | ||
518 | if (len < 18) | |
519 | return ptr; | |
520 | ||
521 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
522 | if (uuid->size != 128) | |
523 | continue; | |
524 | ||
525 | if (!uuids_start) { | |
526 | uuids_start = ptr; | |
527 | uuids_start[0] = 1; | |
528 | uuids_start[1] = EIR_UUID128_ALL; | |
529 | ptr += 2; | |
530 | } | |
531 | ||
532 | /* Stop if not enough space to put next UUID */ | |
533 | if ((ptr - data) + 16 > len) { | |
534 | uuids_start[1] = EIR_UUID128_SOME; | |
535 | break; | |
536 | } | |
537 | ||
538 | memcpy(ptr, uuid->uuid, 16); | |
539 | ptr += 16; | |
540 | uuids_start[0] += 16; | |
541 | } | |
542 | ||
543 | return ptr; | |
544 | } | |
545 | ||
ef580372 JH |
546 | static void create_eir(struct hci_dev *hdev, u8 *data) |
547 | { | |
548 | u8 *ptr = data; | |
ef580372 JH |
549 | size_t name_len; |
550 | ||
551 | name_len = strlen(hdev->dev_name); | |
552 | ||
553 | if (name_len > 0) { | |
554 | /* EIR Data type */ | |
555 | if (name_len > 48) { | |
556 | name_len = 48; | |
557 | ptr[1] = EIR_NAME_SHORT; | |
558 | } else | |
559 | ptr[1] = EIR_NAME_COMPLETE; | |
560 | ||
561 | /* EIR Data length */ | |
562 | ptr[0] = name_len + 1; | |
563 | ||
564 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
565 | ||
ef580372 JH |
566 | ptr += (name_len + 2); |
567 | } | |
568 | ||
bbaf444a | 569 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
570 | ptr[0] = 2; |
571 | ptr[1] = EIR_TX_POWER; | |
572 | ptr[2] = (u8) hdev->inq_tx_power; | |
573 | ||
91c4e9b1 MH |
574 | ptr += 3; |
575 | } | |
576 | ||
2b9be137 MH |
577 | if (hdev->devid_source > 0) { |
578 | ptr[0] = 9; | |
579 | ptr[1] = EIR_DEVICE_ID; | |
580 | ||
581 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
582 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
583 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
584 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
585 | ||
2b9be137 MH |
586 | ptr += 10; |
587 | } | |
588 | ||
213202ed | 589 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
cdf1963f | 590 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
c00d575b | 591 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
ef580372 JH |
592 | } |
593 | ||
890ea898 | 594 | static void update_eir(struct hci_request *req) |
ef580372 | 595 | { |
890ea898 | 596 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
597 | struct hci_cp_write_eir cp; |
598 | ||
504c8dcd | 599 | if (!hdev_is_powered(hdev)) |
890ea898 | 600 | return; |
7770c4aa | 601 | |
976eb20e | 602 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 603 | return; |
ef580372 | 604 | |
84bde9d6 | 605 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 606 | return; |
ef580372 | 607 | |
a8b2d5c2 | 608 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 609 | return; |
ef580372 JH |
610 | |
611 | memset(&cp, 0, sizeof(cp)); | |
612 | ||
613 | create_eir(hdev, cp.data); | |
614 | ||
615 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
890ea898 | 616 | return; |
ef580372 JH |
617 | |
618 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
619 | ||
890ea898 | 620 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
ef580372 JH |
621 | } |
622 | ||
623 | static u8 get_service_classes(struct hci_dev *hdev) | |
624 | { | |
625 | struct bt_uuid *uuid; | |
626 | u8 val = 0; | |
627 | ||
628 | list_for_each_entry(uuid, &hdev->uuids, list) | |
629 | val |= uuid->svc_hint; | |
630 | ||
631 | return val; | |
632 | } | |
633 | ||
890ea898 | 634 | static void update_class(struct hci_request *req) |
ef580372 | 635 | { |
890ea898 | 636 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
637 | u8 cod[3]; |
638 | ||
639 | BT_DBG("%s", hdev->name); | |
640 | ||
504c8dcd | 641 | if (!hdev_is_powered(hdev)) |
890ea898 | 642 | return; |
7770c4aa | 643 | |
a8b2d5c2 | 644 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 645 | return; |
ef580372 JH |
646 | |
647 | cod[0] = hdev->minor_class; | |
648 | cod[1] = hdev->major_class; | |
649 | cod[2] = get_service_classes(hdev); | |
650 | ||
651 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
890ea898 | 652 | return; |
ef580372 | 653 | |
890ea898 | 654 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
ef580372 JH |
655 | } |
656 | ||
7d78525d JH |
657 | static void service_cache_off(struct work_struct *work) |
658 | { | |
659 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 660 | service_cache.work); |
890ea898 | 661 | struct hci_request req; |
7d78525d | 662 | |
a8b2d5c2 | 663 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
664 | return; |
665 | ||
890ea898 JH |
666 | hci_req_init(&req, hdev); |
667 | ||
7d78525d JH |
668 | hci_dev_lock(hdev); |
669 | ||
890ea898 JH |
670 | update_eir(&req); |
671 | update_class(&req); | |
7d78525d JH |
672 | |
673 | hci_dev_unlock(hdev); | |
890ea898 JH |
674 | |
675 | hci_req_run(&req, NULL); | |
7d78525d JH |
676 | } |
677 | ||
6a919082 | 678 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 679 | { |
4f87da80 | 680 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
681 | return; |
682 | ||
4f87da80 | 683 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 684 | |
4f87da80 JH |
685 | /* Non-mgmt controlled devices get this bit set |
686 | * implicitly so that pairing works for them, however | |
687 | * for mgmt we require user-space to explicitly enable | |
688 | * it | |
689 | */ | |
690 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
691 | } |
692 | ||
0f4e68cf | 693 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 694 | void *data, u16 data_len) |
0381101f | 695 | { |
a38528f1 | 696 | struct mgmt_rp_read_info rp; |
f7b64e69 | 697 | |
bdb6d971 | 698 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 699 | |
09fd0de5 | 700 | hci_dev_lock(hdev); |
f7b64e69 | 701 | |
dc4fe30b JH |
702 | memset(&rp, 0, sizeof(rp)); |
703 | ||
69ab39ea | 704 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 705 | |
69ab39ea | 706 | rp.version = hdev->hci_ver; |
eb55ef07 | 707 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
708 | |
709 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
710 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 711 | |
a38528f1 | 712 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 713 | |
dc4fe30b | 714 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 715 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 716 | |
09fd0de5 | 717 | hci_dev_unlock(hdev); |
0381101f | 718 | |
bdb6d971 | 719 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 720 | sizeof(rp)); |
0381101f JH |
721 | } |
722 | ||
eec8d2bc JH |
723 | static void mgmt_pending_free(struct pending_cmd *cmd) |
724 | { | |
725 | sock_put(cmd->sk); | |
c68fb7ff | 726 | kfree(cmd->param); |
eec8d2bc JH |
727 | kfree(cmd); |
728 | } | |
729 | ||
366a0336 | 730 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
731 | struct hci_dev *hdev, void *data, |
732 | u16 len) | |
eec8d2bc JH |
733 | { |
734 | struct pending_cmd *cmd; | |
735 | ||
12b94565 | 736 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 737 | if (!cmd) |
366a0336 | 738 | return NULL; |
eec8d2bc JH |
739 | |
740 | cmd->opcode = opcode; | |
2e58ef3e | 741 | cmd->index = hdev->id; |
eec8d2bc | 742 | |
12b94565 | 743 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 744 | if (!cmd->param) { |
eec8d2bc | 745 | kfree(cmd); |
366a0336 | 746 | return NULL; |
eec8d2bc JH |
747 | } |
748 | ||
8fce6357 SJ |
749 | if (data) |
750 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
751 | |
752 | cmd->sk = sk; | |
753 | sock_hold(sk); | |
754 | ||
2e58ef3e | 755 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 756 | |
366a0336 | 757 | return cmd; |
eec8d2bc JH |
758 | } |
759 | ||
744cf19e | 760 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
761 | void (*cb)(struct pending_cmd *cmd, |
762 | void *data), | |
04124681 | 763 | void *data) |
eec8d2bc | 764 | { |
a3d09356 | 765 | struct pending_cmd *cmd, *tmp; |
eec8d2bc | 766 | |
a3d09356 | 767 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
b24752fe | 768 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
769 | continue; |
770 | ||
eec8d2bc JH |
771 | cb(cmd, data); |
772 | } | |
773 | } | |
774 | ||
2e58ef3e | 775 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 776 | { |
8035ded4 | 777 | struct pending_cmd *cmd; |
eec8d2bc | 778 | |
2e58ef3e | 779 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
780 | if (cmd->opcode == opcode) |
781 | return cmd; | |
eec8d2bc JH |
782 | } |
783 | ||
784 | return NULL; | |
785 | } | |
786 | ||
a664b5bc | 787 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 788 | { |
73f22f62 JH |
789 | list_del(&cmd->list); |
790 | mgmt_pending_free(cmd); | |
791 | } | |
792 | ||
69ab39ea | 793 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 794 | { |
69ab39ea | 795 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 796 | |
aee9b218 | 797 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 798 | sizeof(settings)); |
8680570b JH |
799 | } |
800 | ||
bdb6d971 | 801 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 802 | u16 len) |
eec8d2bc | 803 | { |
650f726d | 804 | struct mgmt_mode *cp = data; |
366a0336 | 805 | struct pending_cmd *cmd; |
4b34ee78 | 806 | int err; |
eec8d2bc | 807 | |
bdb6d971 | 808 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 809 | |
a7e80f25 JH |
810 | if (cp->val != 0x00 && cp->val != 0x01) |
811 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
812 | MGMT_STATUS_INVALID_PARAMS); | |
813 | ||
09fd0de5 | 814 | hci_dev_lock(hdev); |
eec8d2bc | 815 | |
f0d4b78a MH |
816 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
817 | cancel_delayed_work(&hdev->power_off); | |
818 | ||
819 | if (cp->val) { | |
a1d70450 JH |
820 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
821 | data, len); | |
822 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
823 | goto failed; |
824 | } | |
825 | } | |
826 | ||
4b34ee78 | 827 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 828 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
829 | goto failed; |
830 | } | |
831 | ||
2e58ef3e | 832 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
bdb6d971 | 833 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, |
04124681 | 834 | MGMT_STATUS_BUSY); |
eec8d2bc JH |
835 | goto failed; |
836 | } | |
837 | ||
2e58ef3e | 838 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
839 | if (!cmd) { |
840 | err = -ENOMEM; | |
eec8d2bc | 841 | goto failed; |
366a0336 | 842 | } |
eec8d2bc | 843 | |
72a734ec | 844 | if (cp->val) |
19202573 | 845 | queue_work(hdev->req_workqueue, &hdev->power_on); |
eec8d2bc | 846 | else |
19202573 | 847 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
eec8d2bc | 848 | |
366a0336 | 849 | err = 0; |
eec8d2bc JH |
850 | |
851 | failed: | |
09fd0de5 | 852 | hci_dev_unlock(hdev); |
366a0336 | 853 | return err; |
eec8d2bc JH |
854 | } |
855 | ||
04124681 GP |
856 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
857 | struct sock *skip_sk) | |
beadb2bd JH |
858 | { |
859 | struct sk_buff *skb; | |
860 | struct mgmt_hdr *hdr; | |
861 | ||
790eff44 | 862 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
863 | if (!skb) |
864 | return -ENOMEM; | |
865 | ||
866 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
867 | hdr->opcode = cpu_to_le16(event); | |
868 | if (hdev) | |
869 | hdr->index = cpu_to_le16(hdev->id); | |
870 | else | |
612dfce9 | 871 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
872 | hdr->len = cpu_to_le16(data_len); |
873 | ||
874 | if (data) | |
875 | memcpy(skb_put(skb, data_len), data, data_len); | |
876 | ||
97e0bdeb MH |
877 | /* Time stamp */ |
878 | __net_timestamp(skb); | |
879 | ||
beadb2bd JH |
880 | hci_send_to_control(skb, skip_sk); |
881 | kfree_skb(skb); | |
882 | ||
883 | return 0; | |
884 | } | |
885 | ||
886 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
887 | { | |
888 | __le32 ev; | |
889 | ||
890 | ev = cpu_to_le32(get_current_settings(hdev)); | |
891 | ||
892 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
893 | } | |
894 | ||
bdb6d971 | 895 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 896 | u16 len) |
73f22f62 | 897 | { |
650f726d | 898 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 899 | struct pending_cmd *cmd; |
5e5282bb | 900 | u16 timeout; |
73f22f62 JH |
901 | u8 scan; |
902 | int err; | |
903 | ||
bdb6d971 | 904 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 905 | |
33c525c0 JH |
906 | if (!lmp_bredr_capable(hdev)) |
907 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
908 | MGMT_STATUS_NOT_SUPPORTED); | |
909 | ||
a7e80f25 JH |
910 | if (cp->val != 0x00 && cp->val != 0x01) |
911 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
912 | MGMT_STATUS_INVALID_PARAMS); | |
913 | ||
1f350c87 | 914 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 915 | if (!cp->val && timeout > 0) |
bdb6d971 | 916 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 917 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 918 | |
09fd0de5 | 919 | hci_dev_lock(hdev); |
73f22f62 | 920 | |
5e5282bb | 921 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 922 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 923 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
924 | goto failed; |
925 | } | |
926 | ||
2e58ef3e | 927 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 928 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 929 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 930 | MGMT_STATUS_BUSY); |
73f22f62 JH |
931 | goto failed; |
932 | } | |
933 | ||
5e5282bb | 934 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 935 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 936 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
937 | goto failed; |
938 | } | |
939 | ||
940 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
941 | bool changed = false; |
942 | ||
943 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
944 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
945 | changed = true; | |
946 | } | |
947 | ||
5e5282bb | 948 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
949 | if (err < 0) |
950 | goto failed; | |
951 | ||
952 | if (changed) | |
953 | err = new_settings(hdev, sk); | |
954 | ||
5e5282bb JH |
955 | goto failed; |
956 | } | |
957 | ||
958 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
959 | if (hdev->discov_timeout > 0) { |
960 | cancel_delayed_work(&hdev->discov_off); | |
961 | hdev->discov_timeout = 0; | |
962 | } | |
963 | ||
964 | if (cp->val && timeout > 0) { | |
965 | hdev->discov_timeout = timeout; | |
966 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
967 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
968 | } | |
969 | ||
69ab39ea | 970 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
971 | goto failed; |
972 | } | |
973 | ||
2e58ef3e | 974 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
975 | if (!cmd) { |
976 | err = -ENOMEM; | |
73f22f62 | 977 | goto failed; |
366a0336 | 978 | } |
73f22f62 JH |
979 | |
980 | scan = SCAN_PAGE; | |
981 | ||
72a734ec | 982 | if (cp->val) |
73f22f62 | 983 | scan |= SCAN_INQUIRY; |
16ab91ab | 984 | else |
e0f9309f | 985 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
986 | |
987 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
988 | if (err < 0) | |
a664b5bc | 989 | mgmt_pending_remove(cmd); |
73f22f62 | 990 | |
16ab91ab | 991 | if (cp->val) |
5e5282bb | 992 | hdev->discov_timeout = timeout; |
16ab91ab | 993 | |
73f22f62 | 994 | failed: |
09fd0de5 | 995 | hci_dev_unlock(hdev); |
73f22f62 JH |
996 | return err; |
997 | } | |
998 | ||
bdb6d971 | 999 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1000 | u16 len) |
9fbcbb45 | 1001 | { |
650f726d | 1002 | struct mgmt_mode *cp = data; |
366a0336 | 1003 | struct pending_cmd *cmd; |
9fbcbb45 JH |
1004 | u8 scan; |
1005 | int err; | |
1006 | ||
bdb6d971 | 1007 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1008 | |
33c525c0 JH |
1009 | if (!lmp_bredr_capable(hdev)) |
1010 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1011 | MGMT_STATUS_NOT_SUPPORTED); | |
1012 | ||
a7e80f25 JH |
1013 | if (cp->val != 0x00 && cp->val != 0x01) |
1014 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1015 | MGMT_STATUS_INVALID_PARAMS); | |
1016 | ||
09fd0de5 | 1017 | hci_dev_lock(hdev); |
9fbcbb45 | 1018 | |
4b34ee78 | 1019 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
1020 | bool changed = false; |
1021 | ||
1022 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1023 | changed = true; | |
1024 | ||
6bf0e469 | 1025 | if (cp->val) { |
5e5282bb | 1026 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 1027 | } else { |
5e5282bb JH |
1028 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
1029 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1030 | } | |
0224d2fa | 1031 | |
5e5282bb | 1032 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1033 | if (err < 0) |
1034 | goto failed; | |
1035 | ||
1036 | if (changed) | |
1037 | err = new_settings(hdev, sk); | |
1038 | ||
9fbcbb45 JH |
1039 | goto failed; |
1040 | } | |
1041 | ||
2e58ef3e | 1042 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1043 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1044 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1045 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1046 | goto failed; |
1047 | } | |
1048 | ||
5e5282bb | 1049 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1050 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1051 | goto failed; |
1052 | } | |
1053 | ||
2e58ef3e | 1054 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1055 | if (!cmd) { |
1056 | err = -ENOMEM; | |
9fbcbb45 | 1057 | goto failed; |
366a0336 | 1058 | } |
9fbcbb45 | 1059 | |
6bf0e469 | 1060 | if (cp->val) { |
9fbcbb45 | 1061 | scan = SCAN_PAGE; |
6bf0e469 | 1062 | } else { |
9fbcbb45 JH |
1063 | scan = 0; |
1064 | ||
df2c6c5e | 1065 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1066 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1067 | cancel_delayed_work(&hdev->discov_off); |
1068 | } | |
1069 | ||
9fbcbb45 JH |
1070 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1071 | if (err < 0) | |
a664b5bc | 1072 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1073 | |
1074 | failed: | |
09fd0de5 | 1075 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1076 | return err; |
1077 | } | |
1078 | ||
bdb6d971 | 1079 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1080 | u16 len) |
c542a06c | 1081 | { |
650f726d | 1082 | struct mgmt_mode *cp = data; |
c542a06c JH |
1083 | int err; |
1084 | ||
bdb6d971 | 1085 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1086 | |
a7e80f25 JH |
1087 | if (cp->val != 0x00 && cp->val != 0x01) |
1088 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1089 | MGMT_STATUS_INVALID_PARAMS); | |
1090 | ||
09fd0de5 | 1091 | hci_dev_lock(hdev); |
c542a06c JH |
1092 | |
1093 | if (cp->val) | |
a8b2d5c2 | 1094 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1095 | else |
a8b2d5c2 | 1096 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1097 | |
69ab39ea | 1098 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1099 | if (err < 0) |
1100 | goto failed; | |
1101 | ||
beadb2bd | 1102 | err = new_settings(hdev, sk); |
c542a06c JH |
1103 | |
1104 | failed: | |
09fd0de5 | 1105 | hci_dev_unlock(hdev); |
c542a06c JH |
1106 | return err; |
1107 | } | |
1108 | ||
04124681 GP |
1109 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1110 | u16 len) | |
33ef95ed JH |
1111 | { |
1112 | struct mgmt_mode *cp = data; | |
1113 | struct pending_cmd *cmd; | |
816a11d5 | 1114 | u8 val; |
33ef95ed JH |
1115 | int err; |
1116 | ||
bdb6d971 | 1117 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1118 | |
33c525c0 JH |
1119 | if (!lmp_bredr_capable(hdev)) |
1120 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1121 | MGMT_STATUS_NOT_SUPPORTED); | |
1122 | ||
a7e80f25 JH |
1123 | if (cp->val != 0x00 && cp->val != 0x01) |
1124 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1125 | MGMT_STATUS_INVALID_PARAMS); | |
1126 | ||
33ef95ed JH |
1127 | hci_dev_lock(hdev); |
1128 | ||
4b34ee78 | 1129 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1130 | bool changed = false; |
1131 | ||
1132 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1133 | &hdev->dev_flags)) { |
47990ea0 JH |
1134 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1135 | changed = true; | |
1136 | } | |
1137 | ||
1138 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1139 | if (err < 0) | |
1140 | goto failed; | |
1141 | ||
1142 | if (changed) | |
1143 | err = new_settings(hdev, sk); | |
1144 | ||
33ef95ed JH |
1145 | goto failed; |
1146 | } | |
1147 | ||
1148 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1149 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1150 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1151 | goto failed; |
1152 | } | |
1153 | ||
1154 | val = !!cp->val; | |
1155 | ||
1156 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1157 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1158 | goto failed; | |
1159 | } | |
1160 | ||
1161 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1162 | if (!cmd) { | |
1163 | err = -ENOMEM; | |
1164 | goto failed; | |
1165 | } | |
1166 | ||
1167 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1168 | if (err < 0) { | |
1169 | mgmt_pending_remove(cmd); | |
1170 | goto failed; | |
1171 | } | |
1172 | ||
1173 | failed: | |
1174 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1175 | return err; |
1176 | } | |
1177 | ||
bdb6d971 | 1178 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1179 | { |
1180 | struct mgmt_mode *cp = data; | |
1181 | struct pending_cmd *cmd; | |
816a11d5 | 1182 | u8 val; |
ed2c4ee3 JH |
1183 | int err; |
1184 | ||
bdb6d971 | 1185 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1186 | |
13ecd8b6 JH |
1187 | if (!lmp_ssp_capable(hdev)) |
1188 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1189 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1190 | |
a7e80f25 JH |
1191 | if (cp->val != 0x00 && cp->val != 0x01) |
1192 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1193 | MGMT_STATUS_INVALID_PARAMS); | |
1194 | ||
13ecd8b6 | 1195 | hci_dev_lock(hdev); |
6c8f12c1 | 1196 | |
c0ecddc2 JH |
1197 | val = !!cp->val; |
1198 | ||
4b34ee78 | 1199 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1200 | bool changed = false; |
1201 | ||
1202 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1203 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1204 | changed = true; | |
1205 | } | |
1206 | ||
1207 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1208 | if (err < 0) | |
1209 | goto failed; | |
1210 | ||
1211 | if (changed) | |
1212 | err = new_settings(hdev, sk); | |
1213 | ||
ed2c4ee3 JH |
1214 | goto failed; |
1215 | } | |
1216 | ||
1217 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1218 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1219 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1220 | goto failed; |
1221 | } | |
1222 | ||
ed2c4ee3 JH |
1223 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1224 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1225 | goto failed; | |
1226 | } | |
1227 | ||
1228 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1229 | if (!cmd) { | |
1230 | err = -ENOMEM; | |
1231 | goto failed; | |
1232 | } | |
1233 | ||
1234 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1235 | if (err < 0) { | |
1236 | mgmt_pending_remove(cmd); | |
1237 | goto failed; | |
1238 | } | |
1239 | ||
1240 | failed: | |
1241 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1242 | return err; |
1243 | } | |
1244 | ||
bdb6d971 | 1245 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1246 | { |
1247 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1248 | |
bdb6d971 | 1249 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1250 | |
bdb6d971 JH |
1251 | if (!enable_hs) |
1252 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1253 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 | 1254 | |
a7e80f25 JH |
1255 | if (cp->val != 0x00 && cp->val != 0x01) |
1256 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1257 | MGMT_STATUS_INVALID_PARAMS); | |
1258 | ||
6d80dfd0 JH |
1259 | if (cp->val) |
1260 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1261 | else | |
1262 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1263 | ||
bdb6d971 | 1264 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1265 | } |
1266 | ||
bdb6d971 | 1267 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1268 | { |
1269 | struct mgmt_mode *cp = data; | |
1270 | struct hci_cp_write_le_host_supported hci_cp; | |
1271 | struct pending_cmd *cmd; | |
06199cf8 | 1272 | int err; |
0b60eba1 | 1273 | u8 val, enabled; |
06199cf8 | 1274 | |
bdb6d971 | 1275 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1276 | |
13ecd8b6 JH |
1277 | if (!lmp_le_capable(hdev)) |
1278 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1279 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1280 | |
a7e80f25 JH |
1281 | if (cp->val != 0x00 && cp->val != 0x01) |
1282 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1283 | MGMT_STATUS_INVALID_PARAMS); | |
1284 | ||
13ecd8b6 | 1285 | hci_dev_lock(hdev); |
06199cf8 JH |
1286 | |
1287 | val = !!cp->val; | |
ffa88e02 | 1288 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1289 | |
0b60eba1 | 1290 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1291 | bool changed = false; |
1292 | ||
1293 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1294 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1295 | changed = true; | |
1296 | } | |
1297 | ||
1298 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1299 | if (err < 0) | |
1de028ce | 1300 | goto unlock; |
06199cf8 JH |
1301 | |
1302 | if (changed) | |
1303 | err = new_settings(hdev, sk); | |
1304 | ||
1de028ce | 1305 | goto unlock; |
06199cf8 JH |
1306 | } |
1307 | ||
1308 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1309 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1310 | MGMT_STATUS_BUSY); |
1de028ce | 1311 | goto unlock; |
06199cf8 JH |
1312 | } |
1313 | ||
1314 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1315 | if (!cmd) { | |
1316 | err = -ENOMEM; | |
1de028ce | 1317 | goto unlock; |
06199cf8 JH |
1318 | } |
1319 | ||
1320 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1321 | ||
1322 | if (val) { | |
1323 | hci_cp.le = val; | |
ffa88e02 | 1324 | hci_cp.simul = lmp_le_br_capable(hdev); |
06199cf8 JH |
1325 | } |
1326 | ||
04124681 GP |
1327 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1328 | &hci_cp); | |
0c01bc48 | 1329 | if (err < 0) |
06199cf8 | 1330 | mgmt_pending_remove(cmd); |
06199cf8 | 1331 | |
1de028ce JH |
1332 | unlock: |
1333 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1334 | return err; |
1335 | } | |
1336 | ||
0cab9c80 JH |
1337 | /* This is a helper function to test for pending mgmt commands that can |
1338 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
1339 | * mgmt command at a time since otherwise we cannot easily track what | |
1340 | * the current values are, will be, and based on that calculate if a new | |
1341 | * HCI command needs to be sent and if yes with what value. | |
1342 | */ | |
1343 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
1344 | { | |
1345 | struct pending_cmd *cmd; | |
1346 | ||
1347 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
1348 | switch (cmd->opcode) { | |
1349 | case MGMT_OP_ADD_UUID: | |
1350 | case MGMT_OP_REMOVE_UUID: | |
1351 | case MGMT_OP_SET_DEV_CLASS: | |
1352 | case MGMT_OP_SET_POWERED: | |
1353 | return true; | |
1354 | } | |
1355 | } | |
1356 | ||
1357 | return false; | |
1358 | } | |
1359 | ||
83be8eca JH |
1360 | static const u8 bluetooth_base_uuid[] = { |
1361 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
1362 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1363 | }; | |
1364 | ||
1365 | static u8 get_uuid_size(const u8 *uuid) | |
1366 | { | |
1367 | u32 val; | |
1368 | ||
1369 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
1370 | return 128; | |
1371 | ||
1372 | val = get_unaligned_le32(&uuid[12]); | |
1373 | if (val > 0xffff) | |
1374 | return 32; | |
1375 | ||
1376 | return 16; | |
1377 | } | |
1378 | ||
92da6097 JH |
1379 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
1380 | { | |
1381 | struct pending_cmd *cmd; | |
1382 | ||
1383 | hci_dev_lock(hdev); | |
1384 | ||
1385 | cmd = mgmt_pending_find(mgmt_op, hdev); | |
1386 | if (!cmd) | |
1387 | goto unlock; | |
1388 | ||
1389 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
1390 | hdev->dev_class, 3); | |
1391 | ||
1392 | mgmt_pending_remove(cmd); | |
1393 | ||
1394 | unlock: | |
1395 | hci_dev_unlock(hdev); | |
1396 | } | |
1397 | ||
1398 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) | |
1399 | { | |
1400 | BT_DBG("status 0x%02x", status); | |
1401 | ||
1402 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); | |
1403 | } | |
1404 | ||
bdb6d971 | 1405 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1406 | { |
650f726d | 1407 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1408 | struct pending_cmd *cmd; |
890ea898 | 1409 | struct hci_request req; |
2aeb9a1a | 1410 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1411 | int err; |
1412 | ||
bdb6d971 | 1413 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1414 | |
09fd0de5 | 1415 | hci_dev_lock(hdev); |
2aeb9a1a | 1416 | |
0cab9c80 | 1417 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1418 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1419 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1420 | goto failed; |
1421 | } | |
1422 | ||
92c4c204 | 1423 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1424 | if (!uuid) { |
1425 | err = -ENOMEM; | |
1426 | goto failed; | |
1427 | } | |
1428 | ||
1429 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1430 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 1431 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 1432 | |
de66aa63 | 1433 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 1434 | |
890ea898 | 1435 | hci_req_init(&req, hdev); |
1aff6f09 | 1436 | |
890ea898 JH |
1437 | update_class(&req); |
1438 | update_eir(&req); | |
1439 | ||
92da6097 JH |
1440 | err = hci_req_run(&req, add_uuid_complete); |
1441 | if (err < 0) { | |
1442 | if (err != -ENODATA) | |
1443 | goto failed; | |
80a1e1db | 1444 | |
bdb6d971 | 1445 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1446 | hdev->dev_class, 3); |
90e70454 JH |
1447 | goto failed; |
1448 | } | |
1449 | ||
1450 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 1451 | if (!cmd) { |
90e70454 | 1452 | err = -ENOMEM; |
890ea898 JH |
1453 | goto failed; |
1454 | } | |
1455 | ||
1456 | err = 0; | |
2aeb9a1a JH |
1457 | |
1458 | failed: | |
09fd0de5 | 1459 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1460 | return err; |
1461 | } | |
1462 | ||
24b78d0f JH |
1463 | static bool enable_service_cache(struct hci_dev *hdev) |
1464 | { | |
1465 | if (!hdev_is_powered(hdev)) | |
1466 | return false; | |
1467 | ||
1468 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1469 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1470 | CACHE_TIMEOUT); | |
24b78d0f JH |
1471 | return true; |
1472 | } | |
1473 | ||
1474 | return false; | |
1475 | } | |
1476 | ||
92da6097 JH |
1477 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
1478 | { | |
1479 | BT_DBG("status 0x%02x", status); | |
1480 | ||
1481 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); | |
1482 | } | |
1483 | ||
bdb6d971 | 1484 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1485 | u16 len) |
2aeb9a1a | 1486 | { |
650f726d | 1487 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1488 | struct pending_cmd *cmd; |
056341c8 | 1489 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 1490 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 1491 | struct hci_request req; |
2aeb9a1a JH |
1492 | int err, found; |
1493 | ||
bdb6d971 | 1494 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1495 | |
09fd0de5 | 1496 | hci_dev_lock(hdev); |
2aeb9a1a | 1497 | |
0cab9c80 | 1498 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1499 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1500 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1501 | goto unlock; |
1502 | } | |
1503 | ||
2aeb9a1a JH |
1504 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1505 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1506 | |
24b78d0f | 1507 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1508 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1509 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1510 | goto unlock; |
1511 | } | |
4004b6d9 | 1512 | |
9246a869 | 1513 | goto update_class; |
2aeb9a1a JH |
1514 | } |
1515 | ||
1516 | found = 0; | |
1517 | ||
056341c8 | 1518 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
1519 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
1520 | continue; | |
1521 | ||
1522 | list_del(&match->list); | |
482049f7 | 1523 | kfree(match); |
2aeb9a1a JH |
1524 | found++; |
1525 | } | |
1526 | ||
1527 | if (found == 0) { | |
bdb6d971 | 1528 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1529 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1530 | goto unlock; |
1531 | } | |
1532 | ||
9246a869 | 1533 | update_class: |
890ea898 | 1534 | hci_req_init(&req, hdev); |
1aff6f09 | 1535 | |
890ea898 JH |
1536 | update_class(&req); |
1537 | update_eir(&req); | |
1538 | ||
92da6097 JH |
1539 | err = hci_req_run(&req, remove_uuid_complete); |
1540 | if (err < 0) { | |
1541 | if (err != -ENODATA) | |
1542 | goto unlock; | |
80a1e1db | 1543 | |
bdb6d971 | 1544 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1545 | hdev->dev_class, 3); |
90e70454 JH |
1546 | goto unlock; |
1547 | } | |
1548 | ||
1549 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 1550 | if (!cmd) { |
90e70454 | 1551 | err = -ENOMEM; |
890ea898 JH |
1552 | goto unlock; |
1553 | } | |
1554 | ||
1555 | err = 0; | |
2aeb9a1a JH |
1556 | |
1557 | unlock: | |
09fd0de5 | 1558 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1559 | return err; |
1560 | } | |
1561 | ||
92da6097 JH |
1562 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
1563 | { | |
1564 | BT_DBG("status 0x%02x", status); | |
1565 | ||
1566 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); | |
1567 | } | |
1568 | ||
bdb6d971 | 1569 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1570 | u16 len) |
1aff6f09 | 1571 | { |
650f726d | 1572 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1573 | struct pending_cmd *cmd; |
890ea898 | 1574 | struct hci_request req; |
1aff6f09 JH |
1575 | int err; |
1576 | ||
bdb6d971 | 1577 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1578 | |
13ecd8b6 JH |
1579 | if (!lmp_bredr_capable(hdev)) |
1580 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1581 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 1582 | |
0cab9c80 | 1583 | hci_dev_lock(hdev); |
ee98f473 | 1584 | |
0cab9c80 JH |
1585 | if (pending_eir_or_class(hdev)) { |
1586 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1587 | MGMT_STATUS_BUSY); | |
1588 | goto unlock; | |
1589 | } | |
c95f0ba7 | 1590 | |
0cab9c80 JH |
1591 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
1592 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1593 | MGMT_STATUS_INVALID_PARAMS); | |
1594 | goto unlock; | |
1595 | } | |
575b3a02 | 1596 | |
932f5ff5 JH |
1597 | hdev->major_class = cp->major; |
1598 | hdev->minor_class = cp->minor; | |
1599 | ||
b5235a65 | 1600 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1601 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1602 | hdev->dev_class, 3); |
b5235a65 JH |
1603 | goto unlock; |
1604 | } | |
1605 | ||
890ea898 JH |
1606 | hci_req_init(&req, hdev); |
1607 | ||
a8b2d5c2 | 1608 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1609 | hci_dev_unlock(hdev); |
1610 | cancel_delayed_work_sync(&hdev->service_cache); | |
1611 | hci_dev_lock(hdev); | |
890ea898 | 1612 | update_eir(&req); |
7d78525d | 1613 | } |
14c0b608 | 1614 | |
890ea898 JH |
1615 | update_class(&req); |
1616 | ||
92da6097 JH |
1617 | err = hci_req_run(&req, set_class_complete); |
1618 | if (err < 0) { | |
1619 | if (err != -ENODATA) | |
1620 | goto unlock; | |
1aff6f09 | 1621 | |
bdb6d971 | 1622 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1623 | hdev->dev_class, 3); |
90e70454 JH |
1624 | goto unlock; |
1625 | } | |
1626 | ||
1627 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 1628 | if (!cmd) { |
90e70454 | 1629 | err = -ENOMEM; |
890ea898 JH |
1630 | goto unlock; |
1631 | } | |
1632 | ||
1633 | err = 0; | |
1aff6f09 | 1634 | |
b5235a65 | 1635 | unlock: |
09fd0de5 | 1636 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1637 | return err; |
1638 | } | |
1639 | ||
bdb6d971 | 1640 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1641 | u16 len) |
55ed8ca1 | 1642 | { |
650f726d | 1643 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1644 | u16 key_count, expected_len; |
a492cd52 | 1645 | int i; |
55ed8ca1 | 1646 | |
1f350c87 | 1647 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1648 | |
86742e1e JH |
1649 | expected_len = sizeof(*cp) + key_count * |
1650 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1651 | if (expected_len != len) { |
86742e1e | 1652 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1653 | len, expected_len); |
bdb6d971 | 1654 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1655 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1656 | } |
1657 | ||
4ae14301 JH |
1658 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
1659 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1660 | MGMT_STATUS_INVALID_PARAMS); | |
1661 | ||
bdb6d971 | 1662 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1663 | key_count); |
55ed8ca1 | 1664 | |
4ee71b20 JH |
1665 | for (i = 0; i < key_count; i++) { |
1666 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
1667 | ||
1668 | if (key->addr.type != BDADDR_BREDR) | |
1669 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1670 | MGMT_STATUS_INVALID_PARAMS); | |
1671 | } | |
1672 | ||
09fd0de5 | 1673 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1674 | |
1675 | hci_link_keys_clear(hdev); | |
1676 | ||
a8b2d5c2 | 1677 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1678 | |
1679 | if (cp->debug_keys) | |
a8b2d5c2 | 1680 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1681 | else |
a8b2d5c2 | 1682 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1683 | |
a492cd52 | 1684 | for (i = 0; i < key_count; i++) { |
86742e1e | 1685 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1686 | |
d753fdc4 | 1687 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1688 | key->type, key->pin_len); |
55ed8ca1 JH |
1689 | } |
1690 | ||
bdb6d971 | 1691 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1692 | |
09fd0de5 | 1693 | hci_dev_unlock(hdev); |
55ed8ca1 | 1694 | |
a492cd52 | 1695 | return 0; |
55ed8ca1 JH |
1696 | } |
1697 | ||
b1078ad0 | 1698 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1699 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1700 | { |
1701 | struct mgmt_ev_device_unpaired ev; | |
1702 | ||
1703 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1704 | ev.addr.type = addr_type; | |
1705 | ||
1706 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1707 | skip_sk); |
b1078ad0 JH |
1708 | } |
1709 | ||
bdb6d971 | 1710 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1711 | u16 len) |
55ed8ca1 | 1712 | { |
124f6e35 JH |
1713 | struct mgmt_cp_unpair_device *cp = data; |
1714 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1715 | struct hci_cp_disconnect dc; |
1716 | struct pending_cmd *cmd; | |
55ed8ca1 | 1717 | struct hci_conn *conn; |
55ed8ca1 JH |
1718 | int err; |
1719 | ||
a8a1d19e | 1720 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1721 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1722 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1723 | |
4ee71b20 JH |
1724 | if (!bdaddr_type_is_valid(cp->addr.type)) |
1725 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1726 | MGMT_STATUS_INVALID_PARAMS, | |
1727 | &rp, sizeof(rp)); | |
1728 | ||
118da70b JH |
1729 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
1730 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1731 | MGMT_STATUS_INVALID_PARAMS, | |
1732 | &rp, sizeof(rp)); | |
1733 | ||
4ee71b20 JH |
1734 | hci_dev_lock(hdev); |
1735 | ||
86a8cfc6 | 1736 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1737 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1738 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1739 | goto unlock; |
1740 | } | |
1741 | ||
591f47f3 | 1742 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1743 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1744 | else | |
1745 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1746 | |
55ed8ca1 | 1747 | if (err < 0) { |
bdb6d971 | 1748 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1749 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1750 | goto unlock; |
1751 | } | |
1752 | ||
86a8cfc6 | 1753 | if (cp->disconnect) { |
591f47f3 | 1754 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1755 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1756 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1757 | else |
1758 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1759 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1760 | } else { |
1761 | conn = NULL; | |
1762 | } | |
124f6e35 | 1763 | |
a8a1d19e | 1764 | if (!conn) { |
bdb6d971 | 1765 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1766 | &rp, sizeof(rp)); |
b1078ad0 | 1767 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1768 | goto unlock; |
1769 | } | |
55ed8ca1 | 1770 | |
124f6e35 | 1771 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1772 | sizeof(*cp)); |
a8a1d19e JH |
1773 | if (!cmd) { |
1774 | err = -ENOMEM; | |
1775 | goto unlock; | |
55ed8ca1 JH |
1776 | } |
1777 | ||
eb55ef07 | 1778 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1779 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1780 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1781 | if (err < 0) | |
1782 | mgmt_pending_remove(cmd); | |
1783 | ||
55ed8ca1 | 1784 | unlock: |
09fd0de5 | 1785 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1786 | return err; |
1787 | } | |
1788 | ||
bdb6d971 | 1789 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1790 | u16 len) |
8962ee74 | 1791 | { |
650f726d | 1792 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 1793 | struct mgmt_rp_disconnect rp; |
8962ee74 | 1794 | struct hci_cp_disconnect dc; |
366a0336 | 1795 | struct pending_cmd *cmd; |
8962ee74 | 1796 | struct hci_conn *conn; |
8962ee74 JH |
1797 | int err; |
1798 | ||
1799 | BT_DBG(""); | |
1800 | ||
06a63b19 JH |
1801 | memset(&rp, 0, sizeof(rp)); |
1802 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1803 | rp.addr.type = cp->addr.type; | |
1804 | ||
4ee71b20 | 1805 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
1806 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1807 | MGMT_STATUS_INVALID_PARAMS, | |
1808 | &rp, sizeof(rp)); | |
4ee71b20 | 1809 | |
09fd0de5 | 1810 | hci_dev_lock(hdev); |
8962ee74 JH |
1811 | |
1812 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
1813 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1814 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
1815 | goto failed; |
1816 | } | |
1817 | ||
2e58ef3e | 1818 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
1819 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1820 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
1821 | goto failed; |
1822 | } | |
1823 | ||
591f47f3 | 1824 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
1825 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
1826 | &cp->addr.bdaddr); | |
88c3df13 JH |
1827 | else |
1828 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1829 | |
f960727e | 1830 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
1831 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1832 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
1833 | goto failed; |
1834 | } | |
1835 | ||
2e58ef3e | 1836 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1837 | if (!cmd) { |
1838 | err = -ENOMEM; | |
8962ee74 | 1839 | goto failed; |
366a0336 | 1840 | } |
8962ee74 | 1841 | |
eb55ef07 | 1842 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 1843 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
1844 | |
1845 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1846 | if (err < 0) | |
a664b5bc | 1847 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1848 | |
1849 | failed: | |
09fd0de5 | 1850 | hci_dev_unlock(hdev); |
8962ee74 JH |
1851 | return err; |
1852 | } | |
1853 | ||
57c1477c | 1854 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1855 | { |
1856 | switch (link_type) { | |
1857 | case LE_LINK: | |
48264f06 JH |
1858 | switch (addr_type) { |
1859 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 1860 | return BDADDR_LE_PUBLIC; |
0ed09148 | 1861 | |
48264f06 | 1862 | default: |
0ed09148 | 1863 | /* Fallback to LE Random address type */ |
591f47f3 | 1864 | return BDADDR_LE_RANDOM; |
48264f06 | 1865 | } |
0ed09148 | 1866 | |
4c659c39 | 1867 | default: |
0ed09148 | 1868 | /* Fallback to BR/EDR type */ |
591f47f3 | 1869 | return BDADDR_BREDR; |
4c659c39 JH |
1870 | } |
1871 | } | |
1872 | ||
04124681 GP |
1873 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1874 | u16 data_len) | |
2784eb41 | 1875 | { |
2784eb41 | 1876 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1877 | struct hci_conn *c; |
a38528f1 | 1878 | size_t rp_len; |
60fc5fb6 JH |
1879 | int err; |
1880 | u16 i; | |
2784eb41 JH |
1881 | |
1882 | BT_DBG(""); | |
1883 | ||
09fd0de5 | 1884 | hci_dev_lock(hdev); |
2784eb41 | 1885 | |
5f97c1df | 1886 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1887 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1888 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1889 | goto unlock; |
1890 | } | |
1891 | ||
60fc5fb6 | 1892 | i = 0; |
b644ba33 JH |
1893 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1894 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1895 | i++; |
2784eb41 JH |
1896 | } |
1897 | ||
60fc5fb6 | 1898 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 1899 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 1900 | if (!rp) { |
2784eb41 JH |
1901 | err = -ENOMEM; |
1902 | goto unlock; | |
1903 | } | |
1904 | ||
2784eb41 | 1905 | i = 0; |
4c659c39 | 1906 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1907 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1908 | continue; | |
4c659c39 | 1909 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 1910 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 1911 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
1912 | continue; |
1913 | i++; | |
1914 | } | |
1915 | ||
eb55ef07 | 1916 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 1917 | |
4c659c39 JH |
1918 | /* Recalculate length in case of filtered SCO connections, etc */ |
1919 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1920 | |
bdb6d971 | 1921 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1922 | rp_len); |
2784eb41 | 1923 | |
a38528f1 | 1924 | kfree(rp); |
5f97c1df JH |
1925 | |
1926 | unlock: | |
09fd0de5 | 1927 | hci_dev_unlock(hdev); |
2784eb41 JH |
1928 | return err; |
1929 | } | |
1930 | ||
bdb6d971 | 1931 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1932 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1933 | { |
1934 | struct pending_cmd *cmd; | |
1935 | int err; | |
1936 | ||
2e58ef3e | 1937 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1938 | sizeof(*cp)); |
96d97a67 WR |
1939 | if (!cmd) |
1940 | return -ENOMEM; | |
1941 | ||
d8457698 | 1942 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1943 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1944 | if (err < 0) |
1945 | mgmt_pending_remove(cmd); | |
1946 | ||
1947 | return err; | |
1948 | } | |
1949 | ||
bdb6d971 | 1950 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1951 | u16 len) |
980e1a53 | 1952 | { |
96d97a67 | 1953 | struct hci_conn *conn; |
650f726d | 1954 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1955 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1956 | struct pending_cmd *cmd; |
980e1a53 JH |
1957 | int err; |
1958 | ||
1959 | BT_DBG(""); | |
1960 | ||
09fd0de5 | 1961 | hci_dev_lock(hdev); |
980e1a53 | 1962 | |
4b34ee78 | 1963 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1964 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1965 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1966 | goto failed; |
1967 | } | |
1968 | ||
d8457698 | 1969 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1970 | if (!conn) { |
bdb6d971 | 1971 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1972 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1973 | goto failed; |
1974 | } | |
1975 | ||
1976 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
1977 | struct mgmt_cp_pin_code_neg_reply ncp; |
1978 | ||
1979 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
1980 | |
1981 | BT_ERR("PIN code is not 16 bytes long"); | |
1982 | ||
bdb6d971 | 1983 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 1984 | if (err >= 0) |
bdb6d971 | 1985 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1986 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1987 | |
1988 | goto failed; | |
1989 | } | |
1990 | ||
00abfe44 | 1991 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1992 | if (!cmd) { |
1993 | err = -ENOMEM; | |
980e1a53 | 1994 | goto failed; |
366a0336 | 1995 | } |
980e1a53 | 1996 | |
d8457698 | 1997 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 1998 | reply.pin_len = cp->pin_len; |
24718ca5 | 1999 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
2000 | |
2001 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
2002 | if (err < 0) | |
a664b5bc | 2003 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2004 | |
2005 | failed: | |
09fd0de5 | 2006 | hci_dev_unlock(hdev); |
980e1a53 JH |
2007 | return err; |
2008 | } | |
2009 | ||
04124681 GP |
2010 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
2011 | u16 len) | |
17fa4b9d | 2012 | { |
650f726d | 2013 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
2014 | |
2015 | BT_DBG(""); | |
2016 | ||
09fd0de5 | 2017 | hci_dev_lock(hdev); |
17fa4b9d JH |
2018 | |
2019 | hdev->io_capability = cp->io_capability; | |
2020 | ||
2021 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 2022 | hdev->io_capability); |
17fa4b9d | 2023 | |
09fd0de5 | 2024 | hci_dev_unlock(hdev); |
17fa4b9d | 2025 | |
04124681 GP |
2026 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
2027 | 0); | |
17fa4b9d JH |
2028 | } |
2029 | ||
6039aa73 | 2030 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
2031 | { |
2032 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 2033 | struct pending_cmd *cmd; |
e9a416b5 | 2034 | |
2e58ef3e | 2035 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
2036 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
2037 | continue; | |
2038 | ||
e9a416b5 JH |
2039 | if (cmd->user_data != conn) |
2040 | continue; | |
2041 | ||
2042 | return cmd; | |
2043 | } | |
2044 | ||
2045 | return NULL; | |
2046 | } | |
2047 | ||
2048 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
2049 | { | |
2050 | struct mgmt_rp_pair_device rp; | |
2051 | struct hci_conn *conn = cmd->user_data; | |
2052 | ||
ba4e564f | 2053 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 2054 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 2055 | |
aee9b218 | 2056 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 2057 | &rp, sizeof(rp)); |
e9a416b5 JH |
2058 | |
2059 | /* So we don't get further callbacks for this connection */ | |
2060 | conn->connect_cfm_cb = NULL; | |
2061 | conn->security_cfm_cb = NULL; | |
2062 | conn->disconn_cfm_cb = NULL; | |
2063 | ||
2064 | hci_conn_put(conn); | |
2065 | ||
a664b5bc | 2066 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
2067 | } |
2068 | ||
2069 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
2070 | { | |
2071 | struct pending_cmd *cmd; | |
2072 | ||
2073 | BT_DBG("status %u", status); | |
2074 | ||
2075 | cmd = find_pairing(conn); | |
56e5cb86 | 2076 | if (!cmd) |
e9a416b5 | 2077 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 2078 | else |
e211326c | 2079 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
2080 | } |
2081 | ||
4c47d739 VA |
2082 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
2083 | { | |
2084 | struct pending_cmd *cmd; | |
2085 | ||
2086 | BT_DBG("status %u", status); | |
2087 | ||
2088 | if (!status) | |
2089 | return; | |
2090 | ||
2091 | cmd = find_pairing(conn); | |
2092 | if (!cmd) | |
2093 | BT_DBG("Unable to find a pending command"); | |
2094 | else | |
2095 | pairing_complete(cmd, mgmt_status(status)); | |
2096 | } | |
2097 | ||
bdb6d971 | 2098 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2099 | u16 len) |
e9a416b5 | 2100 | { |
650f726d | 2101 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 2102 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
2103 | struct pending_cmd *cmd; |
2104 | u8 sec_level, auth_type; | |
2105 | struct hci_conn *conn; | |
e9a416b5 JH |
2106 | int err; |
2107 | ||
2108 | BT_DBG(""); | |
2109 | ||
f950a30e SJ |
2110 | memset(&rp, 0, sizeof(rp)); |
2111 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2112 | rp.addr.type = cp->addr.type; | |
2113 | ||
4ee71b20 JH |
2114 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2115 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
2116 | MGMT_STATUS_INVALID_PARAMS, | |
2117 | &rp, sizeof(rp)); | |
2118 | ||
09fd0de5 | 2119 | hci_dev_lock(hdev); |
e9a416b5 | 2120 | |
5f97c1df | 2121 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
2122 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
2123 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
2124 | goto unlock; |
2125 | } | |
2126 | ||
c908df36 VCG |
2127 | sec_level = BT_SECURITY_MEDIUM; |
2128 | if (cp->io_cap == 0x03) | |
e9a416b5 | 2129 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 2130 | else |
e9a416b5 | 2131 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 2132 | |
591f47f3 | 2133 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
2134 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
2135 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2136 | else |
b12f62cf AG |
2137 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
2138 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2139 | |
30e76272 | 2140 | if (IS_ERR(conn)) { |
489dc48e AK |
2141 | int status; |
2142 | ||
2143 | if (PTR_ERR(conn) == -EBUSY) | |
2144 | status = MGMT_STATUS_BUSY; | |
2145 | else | |
2146 | status = MGMT_STATUS_CONNECT_FAILED; | |
2147 | ||
bdb6d971 | 2148 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 2149 | status, &rp, |
04124681 | 2150 | sizeof(rp)); |
e9a416b5 JH |
2151 | goto unlock; |
2152 | } | |
2153 | ||
2154 | if (conn->connect_cfm_cb) { | |
2155 | hci_conn_put(conn); | |
bdb6d971 | 2156 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 2157 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
2158 | goto unlock; |
2159 | } | |
2160 | ||
2e58ef3e | 2161 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2162 | if (!cmd) { |
2163 | err = -ENOMEM; | |
2164 | hci_conn_put(conn); | |
2165 | goto unlock; | |
2166 | } | |
2167 | ||
7a512d01 | 2168 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2169 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2170 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2171 | else |
2172 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2173 | |
e9a416b5 JH |
2174 | conn->security_cfm_cb = pairing_complete_cb; |
2175 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2176 | conn->io_capability = cp->io_cap; | |
2177 | cmd->user_data = conn; | |
2178 | ||
2179 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2180 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2181 | pairing_complete(cmd, 0); |
2182 | ||
2183 | err = 0; | |
2184 | ||
2185 | unlock: | |
09fd0de5 | 2186 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2187 | return err; |
2188 | } | |
2189 | ||
04124681 GP |
2190 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2191 | u16 len) | |
28424707 | 2192 | { |
0f4e68cf | 2193 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2194 | struct pending_cmd *cmd; |
2195 | struct hci_conn *conn; | |
2196 | int err; | |
2197 | ||
2198 | BT_DBG(""); | |
2199 | ||
28424707 JH |
2200 | hci_dev_lock(hdev); |
2201 | ||
5f97c1df | 2202 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2203 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2204 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2205 | goto unlock; |
2206 | } | |
2207 | ||
28424707 JH |
2208 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2209 | if (!cmd) { | |
bdb6d971 | 2210 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2211 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2212 | goto unlock; |
2213 | } | |
2214 | ||
2215 | conn = cmd->user_data; | |
2216 | ||
2217 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2218 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2219 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2220 | goto unlock; |
2221 | } | |
2222 | ||
2223 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2224 | ||
bdb6d971 | 2225 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2226 | addr, sizeof(*addr)); |
28424707 JH |
2227 | unlock: |
2228 | hci_dev_unlock(hdev); | |
28424707 JH |
2229 | return err; |
2230 | } | |
2231 | ||
bdb6d971 | 2232 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2233 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2234 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2235 | { |
a5c29683 | 2236 | struct pending_cmd *cmd; |
0df4c185 | 2237 | struct hci_conn *conn; |
a5c29683 JH |
2238 | int err; |
2239 | ||
09fd0de5 | 2240 | hci_dev_lock(hdev); |
08ba5382 | 2241 | |
4b34ee78 | 2242 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2243 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2244 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2245 | goto done; |
a5c29683 JH |
2246 | } |
2247 | ||
591f47f3 | 2248 | if (type == BDADDR_BREDR) |
272d90df JH |
2249 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
2250 | else | |
47c15e2b | 2251 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2252 | |
2253 | if (!conn) { | |
bdb6d971 | 2254 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2255 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2256 | goto done; |
2257 | } | |
47c15e2b | 2258 | |
591f47f3 | 2259 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
47c15e2b | 2260 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2261 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2262 | ||
2263 | if (!err) | |
bdb6d971 | 2264 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2265 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2266 | else |
bdb6d971 | 2267 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2268 | MGMT_STATUS_FAILED); |
47c15e2b | 2269 | |
47c15e2b BG |
2270 | goto done; |
2271 | } | |
2272 | ||
0df4c185 | 2273 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2274 | if (!cmd) { |
2275 | err = -ENOMEM; | |
0df4c185 | 2276 | goto done; |
a5c29683 JH |
2277 | } |
2278 | ||
0df4c185 | 2279 | /* Continue with pairing via HCI */ |
604086b7 BG |
2280 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2281 | struct hci_cp_user_passkey_reply cp; | |
2282 | ||
2283 | bacpy(&cp.bdaddr, bdaddr); | |
2284 | cp.passkey = passkey; | |
2285 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2286 | } else | |
2287 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2288 | ||
a664b5bc JH |
2289 | if (err < 0) |
2290 | mgmt_pending_remove(cmd); | |
a5c29683 | 2291 | |
0df4c185 | 2292 | done: |
09fd0de5 | 2293 | hci_dev_unlock(hdev); |
a5c29683 JH |
2294 | return err; |
2295 | } | |
2296 | ||
afeb019d JK |
2297 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2298 | void *data, u16 len) | |
2299 | { | |
2300 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2301 | ||
2302 | BT_DBG(""); | |
2303 | ||
2304 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, | |
2305 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
2306 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2307 | } | |
2308 | ||
04124681 GP |
2309 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2310 | u16 len) | |
0df4c185 | 2311 | { |
650f726d | 2312 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2313 | |
2314 | BT_DBG(""); | |
2315 | ||
2316 | if (len != sizeof(*cp)) | |
bdb6d971 | 2317 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2318 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2319 | |
bdb6d971 | 2320 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2321 | MGMT_OP_USER_CONFIRM_REPLY, |
2322 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2323 | } |
2324 | ||
bdb6d971 | 2325 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2326 | void *data, u16 len) |
0df4c185 | 2327 | { |
c9c2659f | 2328 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2329 | |
2330 | BT_DBG(""); | |
2331 | ||
bdb6d971 | 2332 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2333 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2334 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2335 | } |
2336 | ||
04124681 GP |
2337 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2338 | u16 len) | |
604086b7 | 2339 | { |
650f726d | 2340 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2341 | |
2342 | BT_DBG(""); | |
2343 | ||
bdb6d971 | 2344 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2345 | MGMT_OP_USER_PASSKEY_REPLY, |
2346 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2347 | } |
2348 | ||
bdb6d971 | 2349 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2350 | void *data, u16 len) |
604086b7 | 2351 | { |
650f726d | 2352 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2353 | |
2354 | BT_DBG(""); | |
2355 | ||
bdb6d971 | 2356 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2357 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2358 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2359 | } |
2360 | ||
13928971 | 2361 | static void update_name(struct hci_request *req) |
2b4bf397 | 2362 | { |
13928971 | 2363 | struct hci_dev *hdev = req->hdev; |
2b4bf397 JH |
2364 | struct hci_cp_write_local_name cp; |
2365 | ||
13928971 | 2366 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
2b4bf397 | 2367 | |
890ea898 | 2368 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
2369 | } |
2370 | ||
13928971 JH |
2371 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
2372 | { | |
2373 | struct mgmt_cp_set_local_name *cp; | |
2374 | struct pending_cmd *cmd; | |
2375 | ||
2376 | BT_DBG("status 0x%02x", status); | |
2377 | ||
2378 | hci_dev_lock(hdev); | |
2379 | ||
2380 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); | |
2381 | if (!cmd) | |
2382 | goto unlock; | |
2383 | ||
2384 | cp = cmd->param; | |
2385 | ||
2386 | if (status) | |
2387 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, | |
2388 | mgmt_status(status)); | |
2389 | else | |
2390 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2391 | cp, sizeof(*cp)); | |
2392 | ||
2393 | mgmt_pending_remove(cmd); | |
2394 | ||
2395 | unlock: | |
2396 | hci_dev_unlock(hdev); | |
2397 | } | |
2398 | ||
bdb6d971 | 2399 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2400 | u16 len) |
b312b161 | 2401 | { |
2b4bf397 | 2402 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 2403 | struct pending_cmd *cmd; |
890ea898 | 2404 | struct hci_request req; |
b312b161 JH |
2405 | int err; |
2406 | ||
2407 | BT_DBG(""); | |
2408 | ||
09fd0de5 | 2409 | hci_dev_lock(hdev); |
b312b161 | 2410 | |
2b4bf397 | 2411 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2412 | |
b5235a65 | 2413 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2414 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2415 | |
2416 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2417 | data, len); |
28cc7bde JH |
2418 | if (err < 0) |
2419 | goto failed; | |
2420 | ||
2421 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2422 | sk); |
28cc7bde | 2423 | |
b5235a65 JH |
2424 | goto failed; |
2425 | } | |
2426 | ||
28cc7bde | 2427 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2428 | if (!cmd) { |
2429 | err = -ENOMEM; | |
2430 | goto failed; | |
2431 | } | |
2432 | ||
13928971 JH |
2433 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
2434 | ||
890ea898 | 2435 | hci_req_init(&req, hdev); |
13928971 JH |
2436 | update_name(&req); |
2437 | update_eir(&req); | |
2438 | err = hci_req_run(&req, set_name_complete); | |
b312b161 JH |
2439 | if (err < 0) |
2440 | mgmt_pending_remove(cmd); | |
2441 | ||
2442 | failed: | |
09fd0de5 | 2443 | hci_dev_unlock(hdev); |
b312b161 JH |
2444 | return err; |
2445 | } | |
2446 | ||
0f4e68cf | 2447 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2448 | void *data, u16 data_len) |
c35938b2 | 2449 | { |
c35938b2 SJ |
2450 | struct pending_cmd *cmd; |
2451 | int err; | |
2452 | ||
bdb6d971 | 2453 | BT_DBG("%s", hdev->name); |
c35938b2 | 2454 | |
09fd0de5 | 2455 | hci_dev_lock(hdev); |
c35938b2 | 2456 | |
4b34ee78 | 2457 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2458 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2459 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2460 | goto unlock; |
2461 | } | |
2462 | ||
9a1a1996 | 2463 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2464 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2465 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2466 | goto unlock; |
2467 | } | |
2468 | ||
2e58ef3e | 2469 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2470 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2471 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2472 | goto unlock; |
2473 | } | |
2474 | ||
2e58ef3e | 2475 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2476 | if (!cmd) { |
2477 | err = -ENOMEM; | |
2478 | goto unlock; | |
2479 | } | |
2480 | ||
2481 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2482 | if (err < 0) | |
2483 | mgmt_pending_remove(cmd); | |
2484 | ||
2485 | unlock: | |
09fd0de5 | 2486 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2487 | return err; |
2488 | } | |
2489 | ||
bdb6d971 | 2490 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2491 | void *data, u16 len) |
2763eda6 | 2492 | { |
650f726d | 2493 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2494 | u8 status; |
2763eda6 SJ |
2495 | int err; |
2496 | ||
bdb6d971 | 2497 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2498 | |
09fd0de5 | 2499 | hci_dev_lock(hdev); |
2763eda6 | 2500 | |
664ce4cc | 2501 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2502 | cp->randomizer); |
2763eda6 | 2503 | if (err < 0) |
bf1e3541 | 2504 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2505 | else |
a6785be2 | 2506 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2507 | |
bdb6d971 | 2508 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2509 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2510 | |
09fd0de5 | 2511 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2512 | return err; |
2513 | } | |
2514 | ||
bdb6d971 | 2515 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2516 | void *data, u16 len) |
2763eda6 | 2517 | { |
650f726d | 2518 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2519 | u8 status; |
2763eda6 SJ |
2520 | int err; |
2521 | ||
bdb6d971 | 2522 | BT_DBG("%s", hdev->name); |
2763eda6 | 2523 | |
09fd0de5 | 2524 | hci_dev_lock(hdev); |
2763eda6 | 2525 | |
664ce4cc | 2526 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2527 | if (err < 0) |
bf1e3541 | 2528 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2529 | else |
a6785be2 | 2530 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2531 | |
bdb6d971 | 2532 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2533 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2534 | |
09fd0de5 | 2535 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2536 | return err; |
2537 | } | |
2538 | ||
5e0452c0 AG |
2539 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2540 | { | |
2541 | int err; | |
2542 | ||
2543 | BT_DBG("%s", hdev->name); | |
2544 | ||
2545 | hci_dev_lock(hdev); | |
2546 | ||
2547 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2548 | if (err < 0) | |
2549 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2550 | ||
2551 | hci_dev_unlock(hdev); | |
2552 | ||
2553 | return err; | |
2554 | } | |
2555 | ||
bdb6d971 | 2556 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2557 | void *data, u16 len) |
14a53664 | 2558 | { |
650f726d | 2559 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2560 | struct pending_cmd *cmd; |
14a53664 JH |
2561 | int err; |
2562 | ||
bdb6d971 | 2563 | BT_DBG("%s", hdev->name); |
14a53664 | 2564 | |
09fd0de5 | 2565 | hci_dev_lock(hdev); |
14a53664 | 2566 | |
4b34ee78 | 2567 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2568 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2569 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2570 | goto failed; |
2571 | } | |
2572 | ||
642be6c7 AG |
2573 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2574 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2575 | MGMT_STATUS_BUSY); | |
2576 | goto failed; | |
2577 | } | |
2578 | ||
ff9ef578 | 2579 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2580 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2581 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2582 | goto failed; |
2583 | } | |
2584 | ||
2e58ef3e | 2585 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2586 | if (!cmd) { |
2587 | err = -ENOMEM; | |
2588 | goto failed; | |
2589 | } | |
2590 | ||
4aab14e5 AG |
2591 | hdev->discovery.type = cp->type; |
2592 | ||
2593 | switch (hdev->discovery.type) { | |
f39799f5 | 2594 | case DISCOV_TYPE_BREDR: |
04106755 JH |
2595 | if (!lmp_bredr_capable(hdev)) { |
2596 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2597 | MGMT_STATUS_NOT_SUPPORTED); | |
2598 | mgmt_pending_remove(cmd); | |
2599 | goto failed; | |
2600 | } | |
2601 | ||
2602 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
f39799f5 AG |
2603 | break; |
2604 | ||
2605 | case DISCOV_TYPE_LE: | |
04106755 JH |
2606 | if (!lmp_host_le_capable(hdev)) { |
2607 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2608 | MGMT_STATUS_NOT_SUPPORTED); | |
2609 | mgmt_pending_remove(cmd); | |
2610 | goto failed; | |
2611 | } | |
2612 | ||
2613 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
2614 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
f39799f5 AG |
2615 | break; |
2616 | ||
5e0452c0 | 2617 | case DISCOV_TYPE_INTERLEAVED: |
04106755 JH |
2618 | if (!lmp_host_le_capable(hdev) || !lmp_bredr_capable(hdev)) { |
2619 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2620 | MGMT_STATUS_NOT_SUPPORTED); | |
2621 | mgmt_pending_remove(cmd); | |
2622 | goto failed; | |
2623 | } | |
2624 | ||
2625 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, LE_SCAN_WIN, | |
2626 | LE_SCAN_TIMEOUT_BREDR_LE); | |
5e0452c0 AG |
2627 | break; |
2628 | ||
f39799f5 | 2629 | default: |
04106755 JH |
2630 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2631 | MGMT_STATUS_INVALID_PARAMS); | |
2632 | mgmt_pending_remove(cmd); | |
2633 | goto failed; | |
f39799f5 | 2634 | } |
3fd24153 | 2635 | |
14a53664 JH |
2636 | if (err < 0) |
2637 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2638 | else |
2639 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2640 | |
2641 | failed: | |
09fd0de5 | 2642 | hci_dev_unlock(hdev); |
14a53664 JH |
2643 | return err; |
2644 | } | |
2645 | ||
bdb6d971 | 2646 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2647 | u16 len) |
14a53664 | 2648 | { |
d930650b | 2649 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2650 | struct pending_cmd *cmd; |
30dc78e1 JH |
2651 | struct hci_cp_remote_name_req_cancel cp; |
2652 | struct inquiry_entry *e; | |
14a53664 JH |
2653 | int err; |
2654 | ||
bdb6d971 | 2655 | BT_DBG("%s", hdev->name); |
14a53664 | 2656 | |
09fd0de5 | 2657 | hci_dev_lock(hdev); |
14a53664 | 2658 | |
30dc78e1 | 2659 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2660 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2661 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2662 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2663 | goto unlock; |
2664 | } | |
2665 | ||
2666 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2667 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2668 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2669 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2670 | goto unlock; |
ff9ef578 JH |
2671 | } |
2672 | ||
2e58ef3e | 2673 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2674 | if (!cmd) { |
2675 | err = -ENOMEM; | |
30dc78e1 JH |
2676 | goto unlock; |
2677 | } | |
2678 | ||
e0d9727e AG |
2679 | switch (hdev->discovery.state) { |
2680 | case DISCOVERY_FINDING: | |
c9ecc48e AG |
2681 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
2682 | err = hci_cancel_inquiry(hdev); | |
2683 | else | |
2684 | err = hci_cancel_le_scan(hdev); | |
2685 | ||
e0d9727e AG |
2686 | break; |
2687 | ||
2688 | case DISCOVERY_RESOLVING: | |
2689 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 2690 | NAME_PENDING); |
e0d9727e | 2691 | if (!e) { |
30dc78e1 | 2692 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2693 | err = cmd_complete(sk, hdev->id, |
2694 | MGMT_OP_STOP_DISCOVERY, 0, | |
2695 | &mgmt_cp->type, | |
2696 | sizeof(mgmt_cp->type)); | |
2697 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2698 | goto unlock; | |
2699 | } | |
30dc78e1 | 2700 | |
e0d9727e AG |
2701 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2702 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2703 | sizeof(cp), &cp); | |
2704 | ||
2705 | break; | |
2706 | ||
2707 | default: | |
2708 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
2709 | err = -EFAULT; | |
14a53664 JH |
2710 | } |
2711 | ||
14a53664 JH |
2712 | if (err < 0) |
2713 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2714 | else |
2715 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2716 | |
30dc78e1 | 2717 | unlock: |
09fd0de5 | 2718 | hci_dev_unlock(hdev); |
14a53664 JH |
2719 | return err; |
2720 | } | |
2721 | ||
bdb6d971 | 2722 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2723 | u16 len) |
561aafbc | 2724 | { |
650f726d | 2725 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2726 | struct inquiry_entry *e; |
561aafbc JH |
2727 | int err; |
2728 | ||
bdb6d971 | 2729 | BT_DBG("%s", hdev->name); |
561aafbc | 2730 | |
561aafbc JH |
2731 | hci_dev_lock(hdev); |
2732 | ||
30dc78e1 | 2733 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2734 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2735 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2736 | goto failed; |
2737 | } | |
2738 | ||
a198e7b1 | 2739 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2740 | if (!e) { |
bdb6d971 | 2741 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2742 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2743 | goto failed; |
2744 | } | |
2745 | ||
2746 | if (cp->name_known) { | |
2747 | e->name_state = NAME_KNOWN; | |
2748 | list_del(&e->list); | |
2749 | } else { | |
2750 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2751 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2752 | } |
2753 | ||
e384662b JH |
2754 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
2755 | sizeof(cp->addr)); | |
561aafbc JH |
2756 | |
2757 | failed: | |
2758 | hci_dev_unlock(hdev); | |
561aafbc JH |
2759 | return err; |
2760 | } | |
2761 | ||
bdb6d971 | 2762 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2763 | u16 len) |
7fbec224 | 2764 | { |
650f726d | 2765 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2766 | u8 status; |
7fbec224 AJ |
2767 | int err; |
2768 | ||
bdb6d971 | 2769 | BT_DBG("%s", hdev->name); |
7fbec224 | 2770 | |
4ee71b20 | 2771 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
2772 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
2773 | MGMT_STATUS_INVALID_PARAMS, | |
2774 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 2775 | |
09fd0de5 | 2776 | hci_dev_lock(hdev); |
5e762444 | 2777 | |
88c1fe4b | 2778 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2779 | if (err < 0) |
f0eeea8b | 2780 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2781 | else |
a6785be2 | 2782 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 2783 | |
bdb6d971 | 2784 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2785 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2786 | |
09fd0de5 | 2787 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2788 | |
2789 | return err; | |
2790 | } | |
2791 | ||
bdb6d971 | 2792 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2793 | u16 len) |
7fbec224 | 2794 | { |
650f726d | 2795 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2796 | u8 status; |
7fbec224 AJ |
2797 | int err; |
2798 | ||
bdb6d971 | 2799 | BT_DBG("%s", hdev->name); |
7fbec224 | 2800 | |
4ee71b20 | 2801 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
2802 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
2803 | MGMT_STATUS_INVALID_PARAMS, | |
2804 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 2805 | |
09fd0de5 | 2806 | hci_dev_lock(hdev); |
5e762444 | 2807 | |
88c1fe4b | 2808 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2809 | if (err < 0) |
f0eeea8b | 2810 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2811 | else |
a6785be2 | 2812 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 2813 | |
bdb6d971 | 2814 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2815 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2816 | |
09fd0de5 | 2817 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2818 | |
2819 | return err; | |
2820 | } | |
2821 | ||
cdbaccca MH |
2822 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
2823 | u16 len) | |
2824 | { | |
2825 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 2826 | struct hci_request req; |
cdbaccca | 2827 | int err; |
c72d4b8a | 2828 | __u16 source; |
cdbaccca MH |
2829 | |
2830 | BT_DBG("%s", hdev->name); | |
2831 | ||
c72d4b8a SJ |
2832 | source = __le16_to_cpu(cp->source); |
2833 | ||
2834 | if (source > 0x0002) | |
2835 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
2836 | MGMT_STATUS_INVALID_PARAMS); | |
2837 | ||
cdbaccca MH |
2838 | hci_dev_lock(hdev); |
2839 | ||
c72d4b8a | 2840 | hdev->devid_source = source; |
cdbaccca MH |
2841 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
2842 | hdev->devid_product = __le16_to_cpu(cp->product); | |
2843 | hdev->devid_version = __le16_to_cpu(cp->version); | |
2844 | ||
2845 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
2846 | ||
890ea898 JH |
2847 | hci_req_init(&req, hdev); |
2848 | update_eir(&req); | |
2849 | hci_req_run(&req, NULL); | |
cdbaccca MH |
2850 | |
2851 | hci_dev_unlock(hdev); | |
2852 | ||
2853 | return err; | |
2854 | } | |
2855 | ||
bdb6d971 | 2856 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2857 | void *data, u16 len) |
f6422ec6 | 2858 | { |
650f726d | 2859 | struct mgmt_mode *cp = data; |
f6422ec6 AJ |
2860 | struct hci_cp_write_page_scan_activity acp; |
2861 | u8 type; | |
2862 | int err; | |
2863 | ||
bdb6d971 | 2864 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2865 | |
33c525c0 JH |
2866 | if (!lmp_bredr_capable(hdev)) |
2867 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2868 | MGMT_STATUS_NOT_SUPPORTED); | |
2869 | ||
a7e80f25 JH |
2870 | if (cp->val != 0x00 && cp->val != 0x01) |
2871 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2872 | MGMT_STATUS_INVALID_PARAMS); | |
2873 | ||
5400c044 | 2874 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2875 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2876 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2877 | |
2878 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2879 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2880 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2881 | |
2882 | hci_dev_lock(hdev); | |
2883 | ||
f7c6869c | 2884 | if (cp->val) { |
f6422ec6 | 2885 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 | 2886 | |
83ce9a06 JH |
2887 | /* 160 msec page scan interval */ |
2888 | acp.interval = __constant_cpu_to_le16(0x0100); | |
f6422ec6 AJ |
2889 | } else { |
2890 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2891 | |
2892 | /* default 1.28 sec page scan */ | |
2893 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2894 | } |
2895 | ||
76ec9de8 AE |
2896 | /* default 11.25 msec page scan window */ |
2897 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2898 | |
04124681 GP |
2899 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), |
2900 | &acp); | |
f6422ec6 | 2901 | if (err < 0) { |
bdb6d971 | 2902 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2903 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2904 | goto done; |
2905 | } | |
2906 | ||
2907 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2908 | if (err < 0) { | |
bdb6d971 | 2909 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2910 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2911 | goto done; |
2912 | } | |
2913 | ||
bdb6d971 | 2914 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, 0, |
04124681 | 2915 | NULL, 0); |
f6422ec6 AJ |
2916 | done: |
2917 | hci_dev_unlock(hdev); | |
f6422ec6 AJ |
2918 | return err; |
2919 | } | |
2920 | ||
3f706b72 JH |
2921 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
2922 | { | |
44b20d33 JH |
2923 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
2924 | return false; | |
3f706b72 JH |
2925 | if (key->master != 0x00 && key->master != 0x01) |
2926 | return false; | |
4ee71b20 JH |
2927 | if (!bdaddr_type_is_le(key->addr.type)) |
2928 | return false; | |
3f706b72 JH |
2929 | return true; |
2930 | } | |
2931 | ||
bdb6d971 | 2932 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2933 | void *cp_data, u16 len) |
346af67b | 2934 | { |
346af67b VCG |
2935 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
2936 | u16 key_count, expected_len; | |
715a5bf2 | 2937 | int i, err; |
346af67b | 2938 | |
1f350c87 | 2939 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
2940 | |
2941 | expected_len = sizeof(*cp) + key_count * | |
2942 | sizeof(struct mgmt_ltk_info); | |
2943 | if (expected_len != len) { | |
2944 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 2945 | len, expected_len); |
bdb6d971 | 2946 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 2947 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
2948 | } |
2949 | ||
bdb6d971 | 2950 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 2951 | |
54ad6d8a JH |
2952 | for (i = 0; i < key_count; i++) { |
2953 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2954 | ||
3f706b72 | 2955 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
2956 | return cmd_status(sk, hdev->id, |
2957 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
2958 | MGMT_STATUS_INVALID_PARAMS); | |
2959 | } | |
2960 | ||
346af67b VCG |
2961 | hci_dev_lock(hdev); |
2962 | ||
2963 | hci_smp_ltks_clear(hdev); | |
2964 | ||
2965 | for (i = 0; i < key_count; i++) { | |
2966 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
2967 | u8 type; | |
2968 | ||
2969 | if (key->master) | |
2970 | type = HCI_SMP_LTK; | |
2971 | else | |
2972 | type = HCI_SMP_LTK_SLAVE; | |
2973 | ||
4596fde5 | 2974 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 2975 | bdaddr_to_le(key->addr.type), |
04124681 GP |
2976 | type, 0, key->authenticated, key->val, |
2977 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
2978 | } |
2979 | ||
715a5bf2 JH |
2980 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
2981 | NULL, 0); | |
2982 | ||
346af67b | 2983 | hci_dev_unlock(hdev); |
346af67b | 2984 | |
715a5bf2 | 2985 | return err; |
346af67b VCG |
2986 | } |
2987 | ||
2e3c35ea | 2988 | static const struct mgmt_handler { |
04124681 GP |
2989 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
2990 | u16 data_len); | |
be22b54e JH |
2991 | bool var_len; |
2992 | size_t data_len; | |
0f4e68cf JH |
2993 | } mgmt_handlers[] = { |
2994 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
2995 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
2996 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
2997 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
2998 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
2999 | { set_powered, false, MGMT_SETTING_SIZE }, | |
3000 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
3001 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
3002 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
3003 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
3004 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
3005 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
3006 | { set_hs, false, MGMT_SETTING_SIZE }, | |
3007 | { set_le, false, MGMT_SETTING_SIZE }, | |
3008 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
3009 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
3010 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
3011 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
3012 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
3013 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
3014 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
3015 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
3016 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
3017 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
3018 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
3019 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
3020 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
3021 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
3022 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
3023 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
3024 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
3025 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
3026 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
3027 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
3028 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
3029 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
3030 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
3031 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
3032 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
3033 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 3034 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
0f4e68cf JH |
3035 | }; |
3036 | ||
3037 | ||
0381101f JH |
3038 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
3039 | { | |
650f726d VCG |
3040 | void *buf; |
3041 | u8 *cp; | |
0381101f | 3042 | struct mgmt_hdr *hdr; |
4e51eae9 | 3043 | u16 opcode, index, len; |
bdb6d971 | 3044 | struct hci_dev *hdev = NULL; |
2e3c35ea | 3045 | const struct mgmt_handler *handler; |
0381101f JH |
3046 | int err; |
3047 | ||
3048 | BT_DBG("got %zu bytes", msglen); | |
3049 | ||
3050 | if (msglen < sizeof(*hdr)) | |
3051 | return -EINVAL; | |
3052 | ||
e63a15ec | 3053 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
3054 | if (!buf) |
3055 | return -ENOMEM; | |
3056 | ||
3057 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
3058 | err = -EFAULT; | |
3059 | goto done; | |
3060 | } | |
3061 | ||
650f726d | 3062 | hdr = buf; |
1f350c87 MH |
3063 | opcode = __le16_to_cpu(hdr->opcode); |
3064 | index = __le16_to_cpu(hdr->index); | |
3065 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
3066 | |
3067 | if (len != msglen - sizeof(*hdr)) { | |
3068 | err = -EINVAL; | |
3069 | goto done; | |
3070 | } | |
3071 | ||
0f4e68cf | 3072 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
3073 | hdev = hci_dev_get(index); |
3074 | if (!hdev) { | |
3075 | err = cmd_status(sk, index, opcode, | |
04124681 | 3076 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
3077 | goto done; |
3078 | } | |
3079 | } | |
3080 | ||
0f4e68cf | 3081 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 3082 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 3083 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 3084 | err = cmd_status(sk, index, opcode, |
04124681 | 3085 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
3086 | goto done; |
3087 | } | |
3088 | ||
3089 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 3090 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 3091 | err = cmd_status(sk, index, opcode, |
04124681 | 3092 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 3093 | goto done; |
0381101f JH |
3094 | } |
3095 | ||
be22b54e JH |
3096 | handler = &mgmt_handlers[opcode]; |
3097 | ||
3098 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 3099 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 3100 | err = cmd_status(sk, index, opcode, |
04124681 | 3101 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
3102 | goto done; |
3103 | } | |
3104 | ||
0f4e68cf JH |
3105 | if (hdev) |
3106 | mgmt_init_hdev(sk, hdev); | |
3107 | ||
3108 | cp = buf + sizeof(*hdr); | |
3109 | ||
be22b54e | 3110 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
3111 | if (err < 0) |
3112 | goto done; | |
3113 | ||
0381101f JH |
3114 | err = msglen; |
3115 | ||
3116 | done: | |
bdb6d971 JH |
3117 | if (hdev) |
3118 | hci_dev_put(hdev); | |
3119 | ||
0381101f JH |
3120 | kfree(buf); |
3121 | return err; | |
3122 | } | |
c71e97bf | 3123 | |
b24752fe JH |
3124 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
3125 | { | |
3126 | u8 *status = data; | |
3127 | ||
3128 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
3129 | mgmt_pending_remove(cmd); | |
3130 | } | |
3131 | ||
744cf19e | 3132 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 3133 | { |
bb4b2a9a AE |
3134 | if (!mgmt_valid_hdev(hdev)) |
3135 | return -ENOTSUPP; | |
3136 | ||
744cf19e | 3137 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
3138 | } |
3139 | ||
744cf19e | 3140 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 3141 | { |
5f159032 | 3142 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 3143 | |
bb4b2a9a AE |
3144 | if (!mgmt_valid_hdev(hdev)) |
3145 | return -ENOTSUPP; | |
3146 | ||
744cf19e | 3147 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 3148 | |
744cf19e | 3149 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
3150 | } |
3151 | ||
73f22f62 | 3152 | struct cmd_lookup { |
eec8d2bc | 3153 | struct sock *sk; |
69ab39ea | 3154 | struct hci_dev *hdev; |
90e70454 | 3155 | u8 mgmt_status; |
eec8d2bc JH |
3156 | }; |
3157 | ||
69ab39ea | 3158 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 3159 | { |
73f22f62 | 3160 | struct cmd_lookup *match = data; |
eec8d2bc | 3161 | |
69ab39ea | 3162 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
3163 | |
3164 | list_del(&cmd->list); | |
3165 | ||
3166 | if (match->sk == NULL) { | |
3167 | match->sk = cmd->sk; | |
3168 | sock_hold(match->sk); | |
3169 | } | |
3170 | ||
3171 | mgmt_pending_free(cmd); | |
c71e97bf | 3172 | } |
5add6af8 | 3173 | |
890ea898 | 3174 | static void set_bredr_scan(struct hci_request *req) |
7f0ae647 | 3175 | { |
890ea898 | 3176 | struct hci_dev *hdev = req->hdev; |
7f0ae647 JH |
3177 | u8 scan = 0; |
3178 | ||
3179 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3180 | scan |= SCAN_PAGE; | |
3181 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3182 | scan |= SCAN_INQUIRY; | |
3183 | ||
890ea898 JH |
3184 | if (scan) |
3185 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
7f0ae647 JH |
3186 | } |
3187 | ||
229ab39c JH |
3188 | static void powered_complete(struct hci_dev *hdev, u8 status) |
3189 | { | |
3190 | struct cmd_lookup match = { NULL, hdev }; | |
3191 | ||
3192 | BT_DBG("status 0x%02x", status); | |
3193 | ||
3194 | hci_dev_lock(hdev); | |
3195 | ||
3196 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); | |
3197 | ||
3198 | new_settings(hdev, match.sk); | |
3199 | ||
3200 | hci_dev_unlock(hdev); | |
3201 | ||
3202 | if (match.sk) | |
3203 | sock_put(match.sk); | |
3204 | } | |
3205 | ||
70da6243 | 3206 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 3207 | { |
890ea898 | 3208 | struct hci_request req; |
70da6243 | 3209 | u8 link_sec; |
5add6af8 | 3210 | |
890ea898 JH |
3211 | hci_req_init(&req, hdev); |
3212 | ||
70da6243 JH |
3213 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
3214 | !lmp_host_ssp_capable(hdev)) { | |
3215 | u8 ssp = 1; | |
5e5282bb | 3216 | |
890ea898 | 3217 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 3218 | } |
5add6af8 | 3219 | |
70da6243 JH |
3220 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
3221 | struct hci_cp_write_le_host_supported cp; | |
f0ff92fb | 3222 | |
70da6243 JH |
3223 | cp.le = 1; |
3224 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 3225 | |
70da6243 JH |
3226 | /* Check first if we already have the right |
3227 | * host state (host features set) | |
3228 | */ | |
3229 | if (cp.le != lmp_host_le_capable(hdev) || | |
3230 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
3231 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
3232 | sizeof(cp), &cp); | |
70da6243 | 3233 | } |
3d1cbdd6 | 3234 | |
70da6243 JH |
3235 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
3236 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
3237 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
3238 | sizeof(link_sec), &link_sec); | |
562fcc24 | 3239 | |
70da6243 | 3240 | if (lmp_bredr_capable(hdev)) { |
890ea898 JH |
3241 | set_bredr_scan(&req); |
3242 | update_class(&req); | |
13928971 | 3243 | update_name(&req); |
890ea898 | 3244 | update_eir(&req); |
70da6243 | 3245 | } |
562fcc24 | 3246 | |
229ab39c | 3247 | return hci_req_run(&req, powered_complete); |
70da6243 | 3248 | } |
562fcc24 | 3249 | |
70da6243 JH |
3250 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
3251 | { | |
3252 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
3253 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
3254 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 3255 | int err; |
f0ff92fb | 3256 | |
70da6243 JH |
3257 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3258 | return 0; | |
3259 | ||
70da6243 | 3260 | if (powered) { |
229ab39c JH |
3261 | if (powered_update_hci(hdev) == 0) |
3262 | return 0; | |
fe038884 | 3263 | |
229ab39c JH |
3264 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
3265 | &match); | |
3266 | goto new_settings; | |
b24752fe JH |
3267 | } |
3268 | ||
229ab39c JH |
3269 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
3270 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
3271 | ||
3272 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
3273 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
3274 | zero_cod, sizeof(zero_cod), NULL); | |
3275 | ||
3276 | new_settings: | |
beadb2bd | 3277 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3278 | |
3279 | if (match.sk) | |
3280 | sock_put(match.sk); | |
3281 | ||
7bb895d6 | 3282 | return err; |
5add6af8 | 3283 | } |
73f22f62 | 3284 | |
744cf19e | 3285 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 3286 | { |
76a7f3a4 | 3287 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3288 | bool changed = false; |
3289 | int err = 0; | |
73f22f62 | 3290 | |
5e5282bb JH |
3291 | if (discoverable) { |
3292 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3293 | changed = true; | |
3294 | } else { | |
3295 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3296 | changed = true; | |
3297 | } | |
73f22f62 | 3298 | |
ed9b5f2f | 3299 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 3300 | &match); |
ed9b5f2f | 3301 | |
beadb2bd JH |
3302 | if (changed) |
3303 | err = new_settings(hdev, match.sk); | |
5e5282bb | 3304 | |
73f22f62 JH |
3305 | if (match.sk) |
3306 | sock_put(match.sk); | |
3307 | ||
7bb895d6 | 3308 | return err; |
73f22f62 | 3309 | } |
9fbcbb45 | 3310 | |
744cf19e | 3311 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 3312 | { |
76a7f3a4 | 3313 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3314 | bool changed = false; |
3315 | int err = 0; | |
9fbcbb45 | 3316 | |
5e5282bb JH |
3317 | if (connectable) { |
3318 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3319 | changed = true; | |
3320 | } else { | |
3321 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3322 | changed = true; | |
3323 | } | |
9fbcbb45 | 3324 | |
ed9b5f2f | 3325 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
04124681 | 3326 | &match); |
ed9b5f2f | 3327 | |
beadb2bd JH |
3328 | if (changed) |
3329 | err = new_settings(hdev, match.sk); | |
9fbcbb45 JH |
3330 | |
3331 | if (match.sk) | |
3332 | sock_put(match.sk); | |
3333 | ||
7bb895d6 | 3334 | return err; |
9fbcbb45 | 3335 | } |
55ed8ca1 | 3336 | |
744cf19e | 3337 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 3338 | { |
ca69b795 JH |
3339 | u8 mgmt_err = mgmt_status(status); |
3340 | ||
2d7cee58 | 3341 | if (scan & SCAN_PAGE) |
744cf19e | 3342 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 3343 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3344 | |
3345 | if (scan & SCAN_INQUIRY) | |
744cf19e | 3346 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 3347 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3348 | |
3349 | return 0; | |
3350 | } | |
3351 | ||
53168e5b CC |
3352 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
3353 | bool persistent) | |
55ed8ca1 | 3354 | { |
86742e1e | 3355 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 3356 | |
a492cd52 | 3357 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 3358 | |
a492cd52 | 3359 | ev.store_hint = persistent; |
d753fdc4 | 3360 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 3361 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 3362 | ev.key.type = key->type; |
9b3b4460 | 3363 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 3364 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 3365 | |
744cf19e | 3366 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 3367 | } |
f7520543 | 3368 | |
346af67b VCG |
3369 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
3370 | { | |
3371 | struct mgmt_ev_new_long_term_key ev; | |
3372 | ||
3373 | memset(&ev, 0, sizeof(ev)); | |
3374 | ||
3375 | ev.store_hint = persistent; | |
3376 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 3377 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
3378 | ev.key.authenticated = key->authenticated; |
3379 | ev.key.enc_size = key->enc_size; | |
3380 | ev.key.ediv = key->ediv; | |
3381 | ||
3382 | if (key->type == HCI_SMP_LTK) | |
3383 | ev.key.master = 1; | |
3384 | ||
3385 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3386 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3387 | ||
04124681 GP |
3388 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3389 | NULL); | |
346af67b VCG |
3390 | } |
3391 | ||
afc747a6 | 3392 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3393 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3394 | u8 *dev_class) | |
f7520543 | 3395 | { |
b644ba33 JH |
3396 | char buf[512]; |
3397 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3398 | u16 eir_len = 0; | |
f7520543 | 3399 | |
b644ba33 | 3400 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3401 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3402 | |
c95f0ba7 | 3403 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3404 | |
b644ba33 JH |
3405 | if (name_len > 0) |
3406 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3407 | name, name_len); |
b644ba33 JH |
3408 | |
3409 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3410 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3411 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3412 | |
eb55ef07 | 3413 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3414 | |
3415 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3416 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3417 | } |
3418 | ||
8962ee74 JH |
3419 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3420 | { | |
c68fb7ff | 3421 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3422 | struct sock **sk = data; |
a38528f1 | 3423 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3424 | |
88c3df13 JH |
3425 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3426 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3427 | |
aee9b218 | 3428 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3429 | sizeof(rp)); |
8962ee74 JH |
3430 | |
3431 | *sk = cmd->sk; | |
3432 | sock_hold(*sk); | |
3433 | ||
a664b5bc | 3434 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3435 | } |
3436 | ||
124f6e35 | 3437 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3438 | { |
b1078ad0 | 3439 | struct hci_dev *hdev = data; |
124f6e35 JH |
3440 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3441 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3442 | |
3443 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3444 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3445 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3446 | |
b1078ad0 JH |
3447 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3448 | ||
aee9b218 | 3449 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3450 | |
3451 | mgmt_pending_remove(cmd); | |
3452 | } | |
3453 | ||
afc747a6 | 3454 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f0d6a0ea | 3455 | u8 link_type, u8 addr_type, u8 reason) |
f7520543 | 3456 | { |
f0d6a0ea | 3457 | struct mgmt_ev_device_disconnected ev; |
8962ee74 JH |
3458 | struct sock *sk = NULL; |
3459 | int err; | |
3460 | ||
744cf19e | 3461 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3462 | |
f0d6a0ea MA |
3463 | bacpy(&ev.addr.bdaddr, bdaddr); |
3464 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3465 | ev.reason = reason; | |
f7520543 | 3466 | |
afc747a6 | 3467 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3468 | sk); |
8962ee74 JH |
3469 | |
3470 | if (sk) | |
d97dcb66 | 3471 | sock_put(sk); |
8962ee74 | 3472 | |
124f6e35 | 3473 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3474 | hdev); |
a8a1d19e | 3475 | |
8962ee74 JH |
3476 | return err; |
3477 | } | |
3478 | ||
88c3df13 | 3479 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3480 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3481 | { |
88c3df13 | 3482 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3483 | struct pending_cmd *cmd; |
3484 | int err; | |
3485 | ||
36a75f1b JD |
3486 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3487 | hdev); | |
3488 | ||
2e58ef3e | 3489 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3490 | if (!cmd) |
3491 | return -ENOENT; | |
3492 | ||
88c3df13 | 3493 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3494 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3495 | |
88c3df13 | 3496 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3497 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3498 | |
a664b5bc | 3499 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3500 | |
3501 | return err; | |
f7520543 | 3502 | } |
17d5c04c | 3503 | |
48264f06 | 3504 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3505 | u8 addr_type, u8 status) |
17d5c04c JH |
3506 | { |
3507 | struct mgmt_ev_connect_failed ev; | |
3508 | ||
4c659c39 | 3509 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3510 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3511 | ev.status = mgmt_status(status); |
17d5c04c | 3512 | |
744cf19e | 3513 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3514 | } |
980e1a53 | 3515 | |
744cf19e | 3516 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3517 | { |
3518 | struct mgmt_ev_pin_code_request ev; | |
3519 | ||
d8457698 | 3520 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3521 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3522 | ev.secure = secure; |
980e1a53 | 3523 | |
744cf19e | 3524 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3525 | NULL); |
980e1a53 JH |
3526 | } |
3527 | ||
744cf19e | 3528 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3529 | u8 status) |
980e1a53 JH |
3530 | { |
3531 | struct pending_cmd *cmd; | |
ac56fb13 | 3532 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3533 | int err; |
3534 | ||
2e58ef3e | 3535 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3536 | if (!cmd) |
3537 | return -ENOENT; | |
3538 | ||
d8457698 | 3539 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3540 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3541 | |
aee9b218 | 3542 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3543 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3544 | |
a664b5bc | 3545 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3546 | |
3547 | return err; | |
3548 | } | |
3549 | ||
744cf19e | 3550 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3551 | u8 status) |
980e1a53 JH |
3552 | { |
3553 | struct pending_cmd *cmd; | |
ac56fb13 | 3554 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3555 | int err; |
3556 | ||
2e58ef3e | 3557 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3558 | if (!cmd) |
3559 | return -ENOENT; | |
3560 | ||
d8457698 | 3561 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3562 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3563 | |
aee9b218 | 3564 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3565 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3566 | |
a664b5bc | 3567 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3568 | |
3569 | return err; | |
3570 | } | |
a5c29683 | 3571 | |
744cf19e | 3572 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3573 | u8 link_type, u8 addr_type, __le32 value, |
3574 | u8 confirm_hint) | |
a5c29683 JH |
3575 | { |
3576 | struct mgmt_ev_user_confirm_request ev; | |
3577 | ||
744cf19e | 3578 | BT_DBG("%s", hdev->name); |
a5c29683 | 3579 | |
272d90df | 3580 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3581 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 3582 | ev.confirm_hint = confirm_hint; |
78e8098e | 3583 | ev.value = value; |
a5c29683 | 3584 | |
744cf19e | 3585 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3586 | NULL); |
a5c29683 JH |
3587 | } |
3588 | ||
272d90df | 3589 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 3590 | u8 link_type, u8 addr_type) |
604086b7 BG |
3591 | { |
3592 | struct mgmt_ev_user_passkey_request ev; | |
3593 | ||
3594 | BT_DBG("%s", hdev->name); | |
3595 | ||
272d90df | 3596 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3597 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
3598 | |
3599 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3600 | NULL); |
604086b7 BG |
3601 | } |
3602 | ||
0df4c185 | 3603 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
3604 | u8 link_type, u8 addr_type, u8 status, |
3605 | u8 opcode) | |
a5c29683 JH |
3606 | { |
3607 | struct pending_cmd *cmd; | |
3608 | struct mgmt_rp_user_confirm_reply rp; | |
3609 | int err; | |
3610 | ||
2e58ef3e | 3611 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3612 | if (!cmd) |
3613 | return -ENOENT; | |
3614 | ||
272d90df | 3615 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3616 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 3617 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3618 | &rp, sizeof(rp)); |
a5c29683 | 3619 | |
a664b5bc | 3620 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3621 | |
3622 | return err; | |
3623 | } | |
3624 | ||
744cf19e | 3625 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3626 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3627 | { |
272d90df | 3628 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3629 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3630 | } |
3631 | ||
272d90df | 3632 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3633 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3634 | { |
272d90df | 3635 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3636 | status, |
3637 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3638 | } |
2a611692 | 3639 | |
604086b7 | 3640 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3641 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3642 | { |
272d90df | 3643 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3644 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3645 | } |
3646 | ||
272d90df | 3647 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3648 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3649 | { |
272d90df | 3650 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3651 | status, |
3652 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3653 | } |
3654 | ||
92a25256 JH |
3655 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3656 | u8 link_type, u8 addr_type, u32 passkey, | |
3657 | u8 entered) | |
3658 | { | |
3659 | struct mgmt_ev_passkey_notify ev; | |
3660 | ||
3661 | BT_DBG("%s", hdev->name); | |
3662 | ||
3663 | bacpy(&ev.addr.bdaddr, bdaddr); | |
3664 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3665 | ev.passkey = __cpu_to_le32(passkey); | |
3666 | ev.entered = entered; | |
3667 | ||
3668 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
3669 | } | |
3670 | ||
bab73cb6 | 3671 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3672 | u8 addr_type, u8 status) |
2a611692 JH |
3673 | { |
3674 | struct mgmt_ev_auth_failed ev; | |
3675 | ||
bab73cb6 | 3676 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3677 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3678 | ev.status = mgmt_status(status); |
2a611692 | 3679 | |
744cf19e | 3680 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3681 | } |
b312b161 | 3682 | |
33ef95ed JH |
3683 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3684 | { | |
3685 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3686 | bool changed = false; |
3687 | int err = 0; | |
33ef95ed JH |
3688 | |
3689 | if (status) { | |
3690 | u8 mgmt_err = mgmt_status(status); | |
3691 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3692 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3693 | return 0; |
3694 | } | |
3695 | ||
47990ea0 JH |
3696 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3697 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3698 | changed = true; | |
3699 | } else { | |
3700 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3701 | changed = true; | |
3702 | } | |
3703 | ||
33ef95ed | 3704 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3705 | &match); |
33ef95ed | 3706 | |
47990ea0 JH |
3707 | if (changed) |
3708 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3709 | |
3710 | if (match.sk) | |
3711 | sock_put(match.sk); | |
3712 | ||
3713 | return err; | |
3714 | } | |
3715 | ||
890ea898 | 3716 | static void clear_eir(struct hci_request *req) |
cacaf52f | 3717 | { |
890ea898 | 3718 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
3719 | struct hci_cp_write_eir cp; |
3720 | ||
976eb20e | 3721 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 3722 | return; |
cacaf52f | 3723 | |
c80da27e JH |
3724 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3725 | ||
cacaf52f JH |
3726 | memset(&cp, 0, sizeof(cp)); |
3727 | ||
890ea898 | 3728 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
3729 | } |
3730 | ||
c0ecddc2 | 3731 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3732 | { |
3733 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 3734 | struct hci_request req; |
c0ecddc2 JH |
3735 | bool changed = false; |
3736 | int err = 0; | |
ed2c4ee3 JH |
3737 | |
3738 | if (status) { | |
3739 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3740 | |
3741 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3742 | &hdev->dev_flags)) |
c0ecddc2 JH |
3743 | err = new_settings(hdev, NULL); |
3744 | ||
04124681 GP |
3745 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3746 | &mgmt_err); | |
c0ecddc2 JH |
3747 | |
3748 | return err; | |
3749 | } | |
3750 | ||
3751 | if (enable) { | |
3752 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3753 | changed = true; | |
3754 | } else { | |
3755 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3756 | changed = true; | |
ed2c4ee3 JH |
3757 | } |
3758 | ||
3759 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3760 | ||
c0ecddc2 JH |
3761 | if (changed) |
3762 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3763 | |
5fc6ebb1 | 3764 | if (match.sk) |
ed2c4ee3 JH |
3765 | sock_put(match.sk); |
3766 | ||
890ea898 JH |
3767 | hci_req_init(&req, hdev); |
3768 | ||
5fc6ebb1 | 3769 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 3770 | update_eir(&req); |
5fc6ebb1 | 3771 | else |
890ea898 JH |
3772 | clear_eir(&req); |
3773 | ||
3774 | hci_req_run(&req, NULL); | |
cacaf52f | 3775 | |
ed2c4ee3 JH |
3776 | return err; |
3777 | } | |
3778 | ||
92da6097 | 3779 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
90e70454 JH |
3780 | { |
3781 | struct cmd_lookup *match = data; | |
3782 | ||
90e70454 JH |
3783 | if (match->sk == NULL) { |
3784 | match->sk = cmd->sk; | |
3785 | sock_hold(match->sk); | |
3786 | } | |
90e70454 JH |
3787 | } |
3788 | ||
7f9a903c | 3789 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3790 | u8 status) |
7f9a903c | 3791 | { |
90e70454 JH |
3792 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3793 | int err = 0; | |
7f9a903c | 3794 | |
92da6097 JH |
3795 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
3796 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); | |
3797 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); | |
90e70454 JH |
3798 | |
3799 | if (!status) | |
04124681 GP |
3800 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3801 | 3, NULL); | |
90e70454 JH |
3802 | |
3803 | if (match.sk) | |
3804 | sock_put(match.sk); | |
7f9a903c MH |
3805 | |
3806 | return err; | |
3807 | } | |
3808 | ||
744cf19e | 3809 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 | 3810 | { |
b312b161 | 3811 | struct mgmt_cp_set_local_name ev; |
13928971 | 3812 | struct pending_cmd *cmd; |
28cc7bde | 3813 | |
13928971 JH |
3814 | if (status) |
3815 | return 0; | |
b312b161 JH |
3816 | |
3817 | memset(&ev, 0, sizeof(ev)); | |
3818 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3819 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3820 | |
2e58ef3e | 3821 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
13928971 JH |
3822 | if (!cmd) { |
3823 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
28cc7bde | 3824 | |
13928971 JH |
3825 | /* If this is a HCI command related to powering on the |
3826 | * HCI dev don't send any mgmt signals. | |
3827 | */ | |
3828 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
3829 | return 0; | |
890ea898 | 3830 | } |
b312b161 | 3831 | |
13928971 JH |
3832 | return mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
3833 | cmd ? cmd->sk : NULL); | |
b312b161 | 3834 | } |
c35938b2 | 3835 | |
744cf19e | 3836 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3837 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3838 | { |
3839 | struct pending_cmd *cmd; | |
3840 | int err; | |
3841 | ||
744cf19e | 3842 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3843 | |
2e58ef3e | 3844 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3845 | if (!cmd) |
3846 | return -ENOENT; | |
3847 | ||
3848 | if (status) { | |
04124681 GP |
3849 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3850 | mgmt_status(status)); | |
c35938b2 SJ |
3851 | } else { |
3852 | struct mgmt_rp_read_local_oob_data rp; | |
3853 | ||
3854 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3855 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3856 | ||
744cf19e | 3857 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3858 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3859 | sizeof(rp)); | |
c35938b2 SJ |
3860 | } |
3861 | ||
3862 | mgmt_pending_remove(cmd); | |
3863 | ||
3864 | return err; | |
3865 | } | |
e17acd40 | 3866 | |
06199cf8 JH |
3867 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3868 | { | |
3869 | struct cmd_lookup match = { NULL, hdev }; | |
3870 | bool changed = false; | |
3871 | int err = 0; | |
3872 | ||
3873 | if (status) { | |
3874 | u8 mgmt_err = mgmt_status(status); | |
3875 | ||
3876 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 | 3877 | &hdev->dev_flags)) |
d97dcb66 | 3878 | err = new_settings(hdev, NULL); |
06199cf8 | 3879 | |
d97dcb66 SJ |
3880 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
3881 | &mgmt_err); | |
06199cf8 JH |
3882 | |
3883 | return err; | |
3884 | } | |
3885 | ||
3886 | if (enable) { | |
3887 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3888 | changed = true; | |
3889 | } else { | |
3890 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3891 | changed = true; | |
3892 | } | |
3893 | ||
3894 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3895 | ||
3896 | if (changed) | |
3897 | err = new_settings(hdev, match.sk); | |
3898 | ||
3899 | if (match.sk) | |
3900 | sock_put(match.sk); | |
3901 | ||
3902 | return err; | |
3903 | } | |
3904 | ||
48264f06 | 3905 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3906 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3907 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3908 | { |
e319d2e7 JH |
3909 | char buf[512]; |
3910 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3911 | size_t ev_size; |
e17acd40 | 3912 | |
1dc06093 JH |
3913 | /* Leave 5 bytes for a potential CoD field */ |
3914 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3915 | return -EINVAL; |
3916 | ||
1dc06093 JH |
3917 | memset(buf, 0, sizeof(buf)); |
3918 | ||
e319d2e7 | 3919 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3920 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 3921 | ev->rssi = rssi; |
9a395a80 | 3922 | if (cfm_name) |
612dfce9 | 3923 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 3924 | if (!ssp) |
612dfce9 | 3925 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 3926 | |
1dc06093 | 3927 | if (eir_len > 0) |
e319d2e7 | 3928 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3929 | |
1dc06093 JH |
3930 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
3931 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 3932 | dev_class, 3); |
1dc06093 | 3933 | |
eb55ef07 | 3934 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 3935 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 3936 | |
e319d2e7 | 3937 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 3938 | } |
a88a9652 | 3939 | |
b644ba33 | 3940 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3941 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 3942 | { |
b644ba33 JH |
3943 | struct mgmt_ev_device_found *ev; |
3944 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
3945 | u16 eir_len; | |
a88a9652 | 3946 | |
b644ba33 | 3947 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 3948 | |
b644ba33 JH |
3949 | memset(buf, 0, sizeof(buf)); |
3950 | ||
3951 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 3952 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
3953 | ev->rssi = rssi; |
3954 | ||
3955 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 3956 | name_len); |
b644ba33 | 3957 | |
eb55ef07 | 3958 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 3959 | |
053c7e0c | 3960 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 3961 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 3962 | } |
314b2381 | 3963 | |
7a135109 | 3964 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
3965 | { |
3966 | struct pending_cmd *cmd; | |
f808e166 | 3967 | u8 type; |
164a6e78 JH |
3968 | int err; |
3969 | ||
203159d4 AG |
3970 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
3971 | ||
2e58ef3e | 3972 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
3973 | if (!cmd) |
3974 | return -ENOENT; | |
3975 | ||
f808e166 JH |
3976 | type = hdev->discovery.type; |
3977 | ||
3978 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 3979 | &type, sizeof(type)); |
164a6e78 JH |
3980 | mgmt_pending_remove(cmd); |
3981 | ||
3982 | return err; | |
3983 | } | |
3984 | ||
e6d465cb AG |
3985 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3986 | { | |
3987 | struct pending_cmd *cmd; | |
3988 | int err; | |
3989 | ||
3990 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3991 | if (!cmd) | |
3992 | return -ENOENT; | |
3993 | ||
d930650b | 3994 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 3995 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
3996 | mgmt_pending_remove(cmd); |
3997 | ||
3998 | return err; | |
3999 | } | |
4000 | ||
744cf19e | 4001 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 4002 | { |
f963e8e9 | 4003 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
4004 | struct pending_cmd *cmd; |
4005 | ||
343fb145 AG |
4006 | BT_DBG("%s discovering %u", hdev->name, discovering); |
4007 | ||
164a6e78 | 4008 | if (discovering) |
2e58ef3e | 4009 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 4010 | else |
2e58ef3e | 4011 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
4012 | |
4013 | if (cmd != NULL) { | |
f808e166 JH |
4014 | u8 type = hdev->discovery.type; |
4015 | ||
04124681 GP |
4016 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
4017 | sizeof(type)); | |
164a6e78 JH |
4018 | mgmt_pending_remove(cmd); |
4019 | } | |
4020 | ||
f963e8e9 JH |
4021 | memset(&ev, 0, sizeof(ev)); |
4022 | ev.type = hdev->discovery.type; | |
4023 | ev.discovering = discovering; | |
4024 | ||
4025 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 4026 | } |
5e762444 | 4027 | |
88c1fe4b | 4028 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4029 | { |
4030 | struct pending_cmd *cmd; | |
4031 | struct mgmt_ev_device_blocked ev; | |
4032 | ||
2e58ef3e | 4033 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 4034 | |
88c1fe4b JH |
4035 | bacpy(&ev.addr.bdaddr, bdaddr); |
4036 | ev.addr.type = type; | |
5e762444 | 4037 | |
744cf19e | 4038 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4039 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
4040 | } |
4041 | ||
88c1fe4b | 4042 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4043 | { |
4044 | struct pending_cmd *cmd; | |
4045 | struct mgmt_ev_device_unblocked ev; | |
4046 | ||
2e58ef3e | 4047 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 4048 | |
88c1fe4b JH |
4049 | bacpy(&ev.addr.bdaddr, bdaddr); |
4050 | ev.addr.type = type; | |
5e762444 | 4051 | |
744cf19e | 4052 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4053 | cmd ? cmd->sk : NULL); |
5e762444 | 4054 | } |
d7b7e796 MH |
4055 | |
4056 | module_param(enable_hs, bool, 0644); | |
4057 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |