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 | ||
2b76f453 JH |
999 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
1000 | { | |
1001 | struct pending_cmd *cmd; | |
1002 | ||
1003 | BT_DBG("status 0x%02x", status); | |
1004 | ||
1005 | hci_dev_lock(hdev); | |
1006 | ||
1007 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1008 | if (!cmd) | |
1009 | goto unlock; | |
1010 | ||
1011 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); | |
1012 | ||
1013 | mgmt_pending_remove(cmd); | |
1014 | ||
1015 | unlock: | |
1016 | hci_dev_unlock(hdev); | |
1017 | } | |
1018 | ||
bdb6d971 | 1019 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1020 | u16 len) |
9fbcbb45 | 1021 | { |
650f726d | 1022 | struct mgmt_mode *cp = data; |
366a0336 | 1023 | struct pending_cmd *cmd; |
2b76f453 | 1024 | struct hci_request req; |
9fbcbb45 JH |
1025 | u8 scan; |
1026 | int err; | |
1027 | ||
bdb6d971 | 1028 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1029 | |
33c525c0 JH |
1030 | if (!lmp_bredr_capable(hdev)) |
1031 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1032 | MGMT_STATUS_NOT_SUPPORTED); | |
1033 | ||
a7e80f25 JH |
1034 | if (cp->val != 0x00 && cp->val != 0x01) |
1035 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1036 | MGMT_STATUS_INVALID_PARAMS); | |
1037 | ||
09fd0de5 | 1038 | hci_dev_lock(hdev); |
9fbcbb45 | 1039 | |
4b34ee78 | 1040 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
1041 | bool changed = false; |
1042 | ||
1043 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1044 | changed = true; | |
1045 | ||
6bf0e469 | 1046 | if (cp->val) { |
5e5282bb | 1047 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 1048 | } else { |
5e5282bb JH |
1049 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
1050 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1051 | } | |
0224d2fa | 1052 | |
5e5282bb | 1053 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1054 | if (err < 0) |
1055 | goto failed; | |
1056 | ||
1057 | if (changed) | |
1058 | err = new_settings(hdev, sk); | |
1059 | ||
9fbcbb45 JH |
1060 | goto failed; |
1061 | } | |
1062 | ||
2e58ef3e | 1063 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1064 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1065 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1066 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1067 | goto failed; |
1068 | } | |
1069 | ||
5e5282bb | 1070 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1071 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1072 | goto failed; |
1073 | } | |
1074 | ||
2e58ef3e | 1075 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1076 | if (!cmd) { |
1077 | err = -ENOMEM; | |
9fbcbb45 | 1078 | goto failed; |
366a0336 | 1079 | } |
9fbcbb45 | 1080 | |
6bf0e469 | 1081 | if (cp->val) { |
9fbcbb45 | 1082 | scan = SCAN_PAGE; |
6bf0e469 | 1083 | } else { |
9fbcbb45 JH |
1084 | scan = 0; |
1085 | ||
df2c6c5e | 1086 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1087 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1088 | cancel_delayed_work(&hdev->discov_off); |
1089 | } | |
1090 | ||
2b76f453 JH |
1091 | hci_req_init(&req, hdev); |
1092 | ||
1093 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1094 | ||
1095 | err = hci_req_run(&req, set_connectable_complete); | |
9fbcbb45 | 1096 | if (err < 0) |
a664b5bc | 1097 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1098 | |
1099 | failed: | |
09fd0de5 | 1100 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1101 | return err; |
1102 | } | |
1103 | ||
bdb6d971 | 1104 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1105 | u16 len) |
c542a06c | 1106 | { |
650f726d | 1107 | struct mgmt_mode *cp = data; |
c542a06c JH |
1108 | int err; |
1109 | ||
bdb6d971 | 1110 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1111 | |
a7e80f25 JH |
1112 | if (cp->val != 0x00 && cp->val != 0x01) |
1113 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1114 | MGMT_STATUS_INVALID_PARAMS); | |
1115 | ||
09fd0de5 | 1116 | hci_dev_lock(hdev); |
c542a06c JH |
1117 | |
1118 | if (cp->val) | |
a8b2d5c2 | 1119 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1120 | else |
a8b2d5c2 | 1121 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1122 | |
69ab39ea | 1123 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1124 | if (err < 0) |
1125 | goto failed; | |
1126 | ||
beadb2bd | 1127 | err = new_settings(hdev, sk); |
c542a06c JH |
1128 | |
1129 | failed: | |
09fd0de5 | 1130 | hci_dev_unlock(hdev); |
c542a06c JH |
1131 | return err; |
1132 | } | |
1133 | ||
04124681 GP |
1134 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1135 | u16 len) | |
33ef95ed JH |
1136 | { |
1137 | struct mgmt_mode *cp = data; | |
1138 | struct pending_cmd *cmd; | |
816a11d5 | 1139 | u8 val; |
33ef95ed JH |
1140 | int err; |
1141 | ||
bdb6d971 | 1142 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1143 | |
33c525c0 JH |
1144 | if (!lmp_bredr_capable(hdev)) |
1145 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1146 | MGMT_STATUS_NOT_SUPPORTED); | |
1147 | ||
a7e80f25 JH |
1148 | if (cp->val != 0x00 && cp->val != 0x01) |
1149 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1150 | MGMT_STATUS_INVALID_PARAMS); | |
1151 | ||
33ef95ed JH |
1152 | hci_dev_lock(hdev); |
1153 | ||
4b34ee78 | 1154 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1155 | bool changed = false; |
1156 | ||
1157 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1158 | &hdev->dev_flags)) { |
47990ea0 JH |
1159 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1160 | changed = true; | |
1161 | } | |
1162 | ||
1163 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1164 | if (err < 0) | |
1165 | goto failed; | |
1166 | ||
1167 | if (changed) | |
1168 | err = new_settings(hdev, sk); | |
1169 | ||
33ef95ed JH |
1170 | goto failed; |
1171 | } | |
1172 | ||
1173 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1174 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1175 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1176 | goto failed; |
1177 | } | |
1178 | ||
1179 | val = !!cp->val; | |
1180 | ||
1181 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1182 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1183 | goto failed; | |
1184 | } | |
1185 | ||
1186 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1187 | if (!cmd) { | |
1188 | err = -ENOMEM; | |
1189 | goto failed; | |
1190 | } | |
1191 | ||
1192 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1193 | if (err < 0) { | |
1194 | mgmt_pending_remove(cmd); | |
1195 | goto failed; | |
1196 | } | |
1197 | ||
1198 | failed: | |
1199 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1200 | return err; |
1201 | } | |
1202 | ||
bdb6d971 | 1203 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1204 | { |
1205 | struct mgmt_mode *cp = data; | |
1206 | struct pending_cmd *cmd; | |
816a11d5 | 1207 | u8 val; |
ed2c4ee3 JH |
1208 | int err; |
1209 | ||
bdb6d971 | 1210 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1211 | |
13ecd8b6 JH |
1212 | if (!lmp_ssp_capable(hdev)) |
1213 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1214 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1215 | |
a7e80f25 JH |
1216 | if (cp->val != 0x00 && cp->val != 0x01) |
1217 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1218 | MGMT_STATUS_INVALID_PARAMS); | |
1219 | ||
13ecd8b6 | 1220 | hci_dev_lock(hdev); |
6c8f12c1 | 1221 | |
c0ecddc2 JH |
1222 | val = !!cp->val; |
1223 | ||
4b34ee78 | 1224 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1225 | bool changed = false; |
1226 | ||
1227 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1228 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1229 | changed = true; | |
1230 | } | |
1231 | ||
1232 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1233 | if (err < 0) | |
1234 | goto failed; | |
1235 | ||
1236 | if (changed) | |
1237 | err = new_settings(hdev, sk); | |
1238 | ||
ed2c4ee3 JH |
1239 | goto failed; |
1240 | } | |
1241 | ||
1242 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1243 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1244 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1245 | goto failed; |
1246 | } | |
1247 | ||
ed2c4ee3 JH |
1248 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1249 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1250 | goto failed; | |
1251 | } | |
1252 | ||
1253 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1254 | if (!cmd) { | |
1255 | err = -ENOMEM; | |
1256 | goto failed; | |
1257 | } | |
1258 | ||
1259 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1260 | if (err < 0) { | |
1261 | mgmt_pending_remove(cmd); | |
1262 | goto failed; | |
1263 | } | |
1264 | ||
1265 | failed: | |
1266 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1267 | return err; |
1268 | } | |
1269 | ||
bdb6d971 | 1270 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1271 | { |
1272 | struct mgmt_mode *cp = data; | |
6d80dfd0 | 1273 | |
bdb6d971 | 1274 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1275 | |
bdb6d971 JH |
1276 | if (!enable_hs) |
1277 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
04124681 | 1278 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 | 1279 | |
a7e80f25 JH |
1280 | if (cp->val != 0x00 && cp->val != 0x01) |
1281 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1282 | MGMT_STATUS_INVALID_PARAMS); | |
1283 | ||
6d80dfd0 JH |
1284 | if (cp->val) |
1285 | set_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1286 | else | |
1287 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
1288 | ||
bdb6d971 | 1289 | return send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); |
6d80dfd0 JH |
1290 | } |
1291 | ||
bdb6d971 | 1292 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1293 | { |
1294 | struct mgmt_mode *cp = data; | |
1295 | struct hci_cp_write_le_host_supported hci_cp; | |
1296 | struct pending_cmd *cmd; | |
06199cf8 | 1297 | int err; |
0b60eba1 | 1298 | u8 val, enabled; |
06199cf8 | 1299 | |
bdb6d971 | 1300 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1301 | |
13ecd8b6 JH |
1302 | if (!lmp_le_capable(hdev)) |
1303 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1304 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1305 | |
a7e80f25 JH |
1306 | if (cp->val != 0x00 && cp->val != 0x01) |
1307 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1308 | MGMT_STATUS_INVALID_PARAMS); | |
1309 | ||
13ecd8b6 | 1310 | hci_dev_lock(hdev); |
06199cf8 JH |
1311 | |
1312 | val = !!cp->val; | |
ffa88e02 | 1313 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1314 | |
0b60eba1 | 1315 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1316 | bool changed = false; |
1317 | ||
1318 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1319 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1320 | changed = true; | |
1321 | } | |
1322 | ||
1323 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); | |
1324 | if (err < 0) | |
1de028ce | 1325 | goto unlock; |
06199cf8 JH |
1326 | |
1327 | if (changed) | |
1328 | err = new_settings(hdev, sk); | |
1329 | ||
1de028ce | 1330 | goto unlock; |
06199cf8 JH |
1331 | } |
1332 | ||
1333 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
bdb6d971 | 1334 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1335 | MGMT_STATUS_BUSY); |
1de028ce | 1336 | goto unlock; |
06199cf8 JH |
1337 | } |
1338 | ||
1339 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1340 | if (!cmd) { | |
1341 | err = -ENOMEM; | |
1de028ce | 1342 | goto unlock; |
06199cf8 JH |
1343 | } |
1344 | ||
1345 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1346 | ||
1347 | if (val) { | |
1348 | hci_cp.le = val; | |
ffa88e02 | 1349 | hci_cp.simul = lmp_le_br_capable(hdev); |
06199cf8 JH |
1350 | } |
1351 | ||
04124681 GP |
1352 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1353 | &hci_cp); | |
0c01bc48 | 1354 | if (err < 0) |
06199cf8 | 1355 | mgmt_pending_remove(cmd); |
06199cf8 | 1356 | |
1de028ce JH |
1357 | unlock: |
1358 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1359 | return err; |
1360 | } | |
1361 | ||
0cab9c80 JH |
1362 | /* This is a helper function to test for pending mgmt commands that can |
1363 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
1364 | * mgmt command at a time since otherwise we cannot easily track what | |
1365 | * the current values are, will be, and based on that calculate if a new | |
1366 | * HCI command needs to be sent and if yes with what value. | |
1367 | */ | |
1368 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
1369 | { | |
1370 | struct pending_cmd *cmd; | |
1371 | ||
1372 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
1373 | switch (cmd->opcode) { | |
1374 | case MGMT_OP_ADD_UUID: | |
1375 | case MGMT_OP_REMOVE_UUID: | |
1376 | case MGMT_OP_SET_DEV_CLASS: | |
1377 | case MGMT_OP_SET_POWERED: | |
1378 | return true; | |
1379 | } | |
1380 | } | |
1381 | ||
1382 | return false; | |
1383 | } | |
1384 | ||
83be8eca JH |
1385 | static const u8 bluetooth_base_uuid[] = { |
1386 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
1387 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1388 | }; | |
1389 | ||
1390 | static u8 get_uuid_size(const u8 *uuid) | |
1391 | { | |
1392 | u32 val; | |
1393 | ||
1394 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
1395 | return 128; | |
1396 | ||
1397 | val = get_unaligned_le32(&uuid[12]); | |
1398 | if (val > 0xffff) | |
1399 | return 32; | |
1400 | ||
1401 | return 16; | |
1402 | } | |
1403 | ||
92da6097 JH |
1404 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
1405 | { | |
1406 | struct pending_cmd *cmd; | |
1407 | ||
1408 | hci_dev_lock(hdev); | |
1409 | ||
1410 | cmd = mgmt_pending_find(mgmt_op, hdev); | |
1411 | if (!cmd) | |
1412 | goto unlock; | |
1413 | ||
1414 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
1415 | hdev->dev_class, 3); | |
1416 | ||
1417 | mgmt_pending_remove(cmd); | |
1418 | ||
1419 | unlock: | |
1420 | hci_dev_unlock(hdev); | |
1421 | } | |
1422 | ||
1423 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) | |
1424 | { | |
1425 | BT_DBG("status 0x%02x", status); | |
1426 | ||
1427 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); | |
1428 | } | |
1429 | ||
bdb6d971 | 1430 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1431 | { |
650f726d | 1432 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1433 | struct pending_cmd *cmd; |
890ea898 | 1434 | struct hci_request req; |
2aeb9a1a | 1435 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1436 | int err; |
1437 | ||
bdb6d971 | 1438 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1439 | |
09fd0de5 | 1440 | hci_dev_lock(hdev); |
2aeb9a1a | 1441 | |
0cab9c80 | 1442 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1443 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1444 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1445 | goto failed; |
1446 | } | |
1447 | ||
92c4c204 | 1448 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1449 | if (!uuid) { |
1450 | err = -ENOMEM; | |
1451 | goto failed; | |
1452 | } | |
1453 | ||
1454 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1455 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 1456 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 1457 | |
de66aa63 | 1458 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 1459 | |
890ea898 | 1460 | hci_req_init(&req, hdev); |
1aff6f09 | 1461 | |
890ea898 JH |
1462 | update_class(&req); |
1463 | update_eir(&req); | |
1464 | ||
92da6097 JH |
1465 | err = hci_req_run(&req, add_uuid_complete); |
1466 | if (err < 0) { | |
1467 | if (err != -ENODATA) | |
1468 | goto failed; | |
80a1e1db | 1469 | |
bdb6d971 | 1470 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1471 | hdev->dev_class, 3); |
90e70454 JH |
1472 | goto failed; |
1473 | } | |
1474 | ||
1475 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 1476 | if (!cmd) { |
90e70454 | 1477 | err = -ENOMEM; |
890ea898 JH |
1478 | goto failed; |
1479 | } | |
1480 | ||
1481 | err = 0; | |
2aeb9a1a JH |
1482 | |
1483 | failed: | |
09fd0de5 | 1484 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1485 | return err; |
1486 | } | |
1487 | ||
24b78d0f JH |
1488 | static bool enable_service_cache(struct hci_dev *hdev) |
1489 | { | |
1490 | if (!hdev_is_powered(hdev)) | |
1491 | return false; | |
1492 | ||
1493 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1494 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1495 | CACHE_TIMEOUT); | |
24b78d0f JH |
1496 | return true; |
1497 | } | |
1498 | ||
1499 | return false; | |
1500 | } | |
1501 | ||
92da6097 JH |
1502 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
1503 | { | |
1504 | BT_DBG("status 0x%02x", status); | |
1505 | ||
1506 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); | |
1507 | } | |
1508 | ||
bdb6d971 | 1509 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1510 | u16 len) |
2aeb9a1a | 1511 | { |
650f726d | 1512 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1513 | struct pending_cmd *cmd; |
056341c8 | 1514 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 1515 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 1516 | struct hci_request req; |
2aeb9a1a JH |
1517 | int err, found; |
1518 | ||
bdb6d971 | 1519 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1520 | |
09fd0de5 | 1521 | hci_dev_lock(hdev); |
2aeb9a1a | 1522 | |
0cab9c80 | 1523 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1524 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1525 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1526 | goto unlock; |
1527 | } | |
1528 | ||
2aeb9a1a JH |
1529 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1530 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1531 | |
24b78d0f | 1532 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1533 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1534 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1535 | goto unlock; |
1536 | } | |
4004b6d9 | 1537 | |
9246a869 | 1538 | goto update_class; |
2aeb9a1a JH |
1539 | } |
1540 | ||
1541 | found = 0; | |
1542 | ||
056341c8 | 1543 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
1544 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
1545 | continue; | |
1546 | ||
1547 | list_del(&match->list); | |
482049f7 | 1548 | kfree(match); |
2aeb9a1a JH |
1549 | found++; |
1550 | } | |
1551 | ||
1552 | if (found == 0) { | |
bdb6d971 | 1553 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1554 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1555 | goto unlock; |
1556 | } | |
1557 | ||
9246a869 | 1558 | update_class: |
890ea898 | 1559 | hci_req_init(&req, hdev); |
1aff6f09 | 1560 | |
890ea898 JH |
1561 | update_class(&req); |
1562 | update_eir(&req); | |
1563 | ||
92da6097 JH |
1564 | err = hci_req_run(&req, remove_uuid_complete); |
1565 | if (err < 0) { | |
1566 | if (err != -ENODATA) | |
1567 | goto unlock; | |
80a1e1db | 1568 | |
bdb6d971 | 1569 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1570 | hdev->dev_class, 3); |
90e70454 JH |
1571 | goto unlock; |
1572 | } | |
1573 | ||
1574 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 1575 | if (!cmd) { |
90e70454 | 1576 | err = -ENOMEM; |
890ea898 JH |
1577 | goto unlock; |
1578 | } | |
1579 | ||
1580 | err = 0; | |
2aeb9a1a JH |
1581 | |
1582 | unlock: | |
09fd0de5 | 1583 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1584 | return err; |
1585 | } | |
1586 | ||
92da6097 JH |
1587 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
1588 | { | |
1589 | BT_DBG("status 0x%02x", status); | |
1590 | ||
1591 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); | |
1592 | } | |
1593 | ||
bdb6d971 | 1594 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1595 | u16 len) |
1aff6f09 | 1596 | { |
650f726d | 1597 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1598 | struct pending_cmd *cmd; |
890ea898 | 1599 | struct hci_request req; |
1aff6f09 JH |
1600 | int err; |
1601 | ||
bdb6d971 | 1602 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1603 | |
13ecd8b6 JH |
1604 | if (!lmp_bredr_capable(hdev)) |
1605 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1606 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 1607 | |
0cab9c80 | 1608 | hci_dev_lock(hdev); |
ee98f473 | 1609 | |
0cab9c80 JH |
1610 | if (pending_eir_or_class(hdev)) { |
1611 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1612 | MGMT_STATUS_BUSY); | |
1613 | goto unlock; | |
1614 | } | |
c95f0ba7 | 1615 | |
0cab9c80 JH |
1616 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
1617 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1618 | MGMT_STATUS_INVALID_PARAMS); | |
1619 | goto unlock; | |
1620 | } | |
575b3a02 | 1621 | |
932f5ff5 JH |
1622 | hdev->major_class = cp->major; |
1623 | hdev->minor_class = cp->minor; | |
1624 | ||
b5235a65 | 1625 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1626 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1627 | hdev->dev_class, 3); |
b5235a65 JH |
1628 | goto unlock; |
1629 | } | |
1630 | ||
890ea898 JH |
1631 | hci_req_init(&req, hdev); |
1632 | ||
a8b2d5c2 | 1633 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1634 | hci_dev_unlock(hdev); |
1635 | cancel_delayed_work_sync(&hdev->service_cache); | |
1636 | hci_dev_lock(hdev); | |
890ea898 | 1637 | update_eir(&req); |
7d78525d | 1638 | } |
14c0b608 | 1639 | |
890ea898 JH |
1640 | update_class(&req); |
1641 | ||
92da6097 JH |
1642 | err = hci_req_run(&req, set_class_complete); |
1643 | if (err < 0) { | |
1644 | if (err != -ENODATA) | |
1645 | goto unlock; | |
1aff6f09 | 1646 | |
bdb6d971 | 1647 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1648 | hdev->dev_class, 3); |
90e70454 JH |
1649 | goto unlock; |
1650 | } | |
1651 | ||
1652 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 1653 | if (!cmd) { |
90e70454 | 1654 | err = -ENOMEM; |
890ea898 JH |
1655 | goto unlock; |
1656 | } | |
1657 | ||
1658 | err = 0; | |
1aff6f09 | 1659 | |
b5235a65 | 1660 | unlock: |
09fd0de5 | 1661 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1662 | return err; |
1663 | } | |
1664 | ||
bdb6d971 | 1665 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1666 | u16 len) |
55ed8ca1 | 1667 | { |
650f726d | 1668 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1669 | u16 key_count, expected_len; |
a492cd52 | 1670 | int i; |
55ed8ca1 | 1671 | |
1f350c87 | 1672 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1673 | |
86742e1e JH |
1674 | expected_len = sizeof(*cp) + key_count * |
1675 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1676 | if (expected_len != len) { |
86742e1e | 1677 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1678 | len, expected_len); |
bdb6d971 | 1679 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1680 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1681 | } |
1682 | ||
4ae14301 JH |
1683 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
1684 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1685 | MGMT_STATUS_INVALID_PARAMS); | |
1686 | ||
bdb6d971 | 1687 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1688 | key_count); |
55ed8ca1 | 1689 | |
4ee71b20 JH |
1690 | for (i = 0; i < key_count; i++) { |
1691 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
1692 | ||
1693 | if (key->addr.type != BDADDR_BREDR) | |
1694 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1695 | MGMT_STATUS_INVALID_PARAMS); | |
1696 | } | |
1697 | ||
09fd0de5 | 1698 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1699 | |
1700 | hci_link_keys_clear(hdev); | |
1701 | ||
a8b2d5c2 | 1702 | set_bit(HCI_LINK_KEYS, &hdev->dev_flags); |
55ed8ca1 JH |
1703 | |
1704 | if (cp->debug_keys) | |
a8b2d5c2 | 1705 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1706 | else |
a8b2d5c2 | 1707 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1708 | |
a492cd52 | 1709 | for (i = 0; i < key_count; i++) { |
86742e1e | 1710 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1711 | |
d753fdc4 | 1712 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1713 | key->type, key->pin_len); |
55ed8ca1 JH |
1714 | } |
1715 | ||
bdb6d971 | 1716 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1717 | |
09fd0de5 | 1718 | hci_dev_unlock(hdev); |
55ed8ca1 | 1719 | |
a492cd52 | 1720 | return 0; |
55ed8ca1 JH |
1721 | } |
1722 | ||
b1078ad0 | 1723 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1724 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1725 | { |
1726 | struct mgmt_ev_device_unpaired ev; | |
1727 | ||
1728 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1729 | ev.addr.type = addr_type; | |
1730 | ||
1731 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1732 | skip_sk); |
b1078ad0 JH |
1733 | } |
1734 | ||
bdb6d971 | 1735 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1736 | u16 len) |
55ed8ca1 | 1737 | { |
124f6e35 JH |
1738 | struct mgmt_cp_unpair_device *cp = data; |
1739 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1740 | struct hci_cp_disconnect dc; |
1741 | struct pending_cmd *cmd; | |
55ed8ca1 | 1742 | struct hci_conn *conn; |
55ed8ca1 JH |
1743 | int err; |
1744 | ||
a8a1d19e | 1745 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1746 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1747 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1748 | |
4ee71b20 JH |
1749 | if (!bdaddr_type_is_valid(cp->addr.type)) |
1750 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1751 | MGMT_STATUS_INVALID_PARAMS, | |
1752 | &rp, sizeof(rp)); | |
1753 | ||
118da70b JH |
1754 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
1755 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1756 | MGMT_STATUS_INVALID_PARAMS, | |
1757 | &rp, sizeof(rp)); | |
1758 | ||
4ee71b20 JH |
1759 | hci_dev_lock(hdev); |
1760 | ||
86a8cfc6 | 1761 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1762 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1763 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1764 | goto unlock; |
1765 | } | |
1766 | ||
591f47f3 | 1767 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1768 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1769 | else | |
1770 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1771 | |
55ed8ca1 | 1772 | if (err < 0) { |
bdb6d971 | 1773 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1774 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1775 | goto unlock; |
1776 | } | |
1777 | ||
86a8cfc6 | 1778 | if (cp->disconnect) { |
591f47f3 | 1779 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1780 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1781 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1782 | else |
1783 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1784 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1785 | } else { |
1786 | conn = NULL; | |
1787 | } | |
124f6e35 | 1788 | |
a8a1d19e | 1789 | if (!conn) { |
bdb6d971 | 1790 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1791 | &rp, sizeof(rp)); |
b1078ad0 | 1792 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1793 | goto unlock; |
1794 | } | |
55ed8ca1 | 1795 | |
124f6e35 | 1796 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1797 | sizeof(*cp)); |
a8a1d19e JH |
1798 | if (!cmd) { |
1799 | err = -ENOMEM; | |
1800 | goto unlock; | |
55ed8ca1 JH |
1801 | } |
1802 | ||
eb55ef07 | 1803 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1804 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1805 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1806 | if (err < 0) | |
1807 | mgmt_pending_remove(cmd); | |
1808 | ||
55ed8ca1 | 1809 | unlock: |
09fd0de5 | 1810 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1811 | return err; |
1812 | } | |
1813 | ||
bdb6d971 | 1814 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1815 | u16 len) |
8962ee74 | 1816 | { |
650f726d | 1817 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 1818 | struct mgmt_rp_disconnect rp; |
8962ee74 | 1819 | struct hci_cp_disconnect dc; |
366a0336 | 1820 | struct pending_cmd *cmd; |
8962ee74 | 1821 | struct hci_conn *conn; |
8962ee74 JH |
1822 | int err; |
1823 | ||
1824 | BT_DBG(""); | |
1825 | ||
06a63b19 JH |
1826 | memset(&rp, 0, sizeof(rp)); |
1827 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1828 | rp.addr.type = cp->addr.type; | |
1829 | ||
4ee71b20 | 1830 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
1831 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1832 | MGMT_STATUS_INVALID_PARAMS, | |
1833 | &rp, sizeof(rp)); | |
4ee71b20 | 1834 | |
09fd0de5 | 1835 | hci_dev_lock(hdev); |
8962ee74 JH |
1836 | |
1837 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
1838 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1839 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
1840 | goto failed; |
1841 | } | |
1842 | ||
2e58ef3e | 1843 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
1844 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1845 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
1846 | goto failed; |
1847 | } | |
1848 | ||
591f47f3 | 1849 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
1850 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
1851 | &cp->addr.bdaddr); | |
88c3df13 JH |
1852 | else |
1853 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1854 | |
f960727e | 1855 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
1856 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1857 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
1858 | goto failed; |
1859 | } | |
1860 | ||
2e58ef3e | 1861 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1862 | if (!cmd) { |
1863 | err = -ENOMEM; | |
8962ee74 | 1864 | goto failed; |
366a0336 | 1865 | } |
8962ee74 | 1866 | |
eb55ef07 | 1867 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 1868 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
1869 | |
1870 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1871 | if (err < 0) | |
a664b5bc | 1872 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1873 | |
1874 | failed: | |
09fd0de5 | 1875 | hci_dev_unlock(hdev); |
8962ee74 JH |
1876 | return err; |
1877 | } | |
1878 | ||
57c1477c | 1879 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1880 | { |
1881 | switch (link_type) { | |
1882 | case LE_LINK: | |
48264f06 JH |
1883 | switch (addr_type) { |
1884 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 1885 | return BDADDR_LE_PUBLIC; |
0ed09148 | 1886 | |
48264f06 | 1887 | default: |
0ed09148 | 1888 | /* Fallback to LE Random address type */ |
591f47f3 | 1889 | return BDADDR_LE_RANDOM; |
48264f06 | 1890 | } |
0ed09148 | 1891 | |
4c659c39 | 1892 | default: |
0ed09148 | 1893 | /* Fallback to BR/EDR type */ |
591f47f3 | 1894 | return BDADDR_BREDR; |
4c659c39 JH |
1895 | } |
1896 | } | |
1897 | ||
04124681 GP |
1898 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
1899 | u16 data_len) | |
2784eb41 | 1900 | { |
2784eb41 | 1901 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 1902 | struct hci_conn *c; |
a38528f1 | 1903 | size_t rp_len; |
60fc5fb6 JH |
1904 | int err; |
1905 | u16 i; | |
2784eb41 JH |
1906 | |
1907 | BT_DBG(""); | |
1908 | ||
09fd0de5 | 1909 | hci_dev_lock(hdev); |
2784eb41 | 1910 | |
5f97c1df | 1911 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1912 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 1913 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
1914 | goto unlock; |
1915 | } | |
1916 | ||
60fc5fb6 | 1917 | i = 0; |
b644ba33 JH |
1918 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1919 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 1920 | i++; |
2784eb41 JH |
1921 | } |
1922 | ||
60fc5fb6 | 1923 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 1924 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 1925 | if (!rp) { |
2784eb41 JH |
1926 | err = -ENOMEM; |
1927 | goto unlock; | |
1928 | } | |
1929 | ||
2784eb41 | 1930 | i = 0; |
4c659c39 | 1931 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
1932 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
1933 | continue; | |
4c659c39 | 1934 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 1935 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 1936 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
1937 | continue; |
1938 | i++; | |
1939 | } | |
1940 | ||
eb55ef07 | 1941 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 1942 | |
4c659c39 JH |
1943 | /* Recalculate length in case of filtered SCO connections, etc */ |
1944 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1945 | |
bdb6d971 | 1946 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 1947 | rp_len); |
2784eb41 | 1948 | |
a38528f1 | 1949 | kfree(rp); |
5f97c1df JH |
1950 | |
1951 | unlock: | |
09fd0de5 | 1952 | hci_dev_unlock(hdev); |
2784eb41 JH |
1953 | return err; |
1954 | } | |
1955 | ||
bdb6d971 | 1956 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 1957 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
1958 | { |
1959 | struct pending_cmd *cmd; | |
1960 | int err; | |
1961 | ||
2e58ef3e | 1962 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 1963 | sizeof(*cp)); |
96d97a67 WR |
1964 | if (!cmd) |
1965 | return -ENOMEM; | |
1966 | ||
d8457698 | 1967 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 1968 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
1969 | if (err < 0) |
1970 | mgmt_pending_remove(cmd); | |
1971 | ||
1972 | return err; | |
1973 | } | |
1974 | ||
bdb6d971 | 1975 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1976 | u16 len) |
980e1a53 | 1977 | { |
96d97a67 | 1978 | struct hci_conn *conn; |
650f726d | 1979 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 1980 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1981 | struct pending_cmd *cmd; |
980e1a53 JH |
1982 | int err; |
1983 | ||
1984 | BT_DBG(""); | |
1985 | ||
09fd0de5 | 1986 | hci_dev_lock(hdev); |
980e1a53 | 1987 | |
4b34ee78 | 1988 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1989 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1990 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1991 | goto failed; |
1992 | } | |
1993 | ||
d8457698 | 1994 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 1995 | if (!conn) { |
bdb6d971 | 1996 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 1997 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
1998 | goto failed; |
1999 | } | |
2000 | ||
2001 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
2002 | struct mgmt_cp_pin_code_neg_reply ncp; |
2003 | ||
2004 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
2005 | |
2006 | BT_ERR("PIN code is not 16 bytes long"); | |
2007 | ||
bdb6d971 | 2008 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 2009 | if (err >= 0) |
bdb6d971 | 2010 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2011 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
2012 | |
2013 | goto failed; | |
2014 | } | |
2015 | ||
00abfe44 | 2016 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
2017 | if (!cmd) { |
2018 | err = -ENOMEM; | |
980e1a53 | 2019 | goto failed; |
366a0336 | 2020 | } |
980e1a53 | 2021 | |
d8457698 | 2022 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 2023 | reply.pin_len = cp->pin_len; |
24718ca5 | 2024 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
2025 | |
2026 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
2027 | if (err < 0) | |
a664b5bc | 2028 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2029 | |
2030 | failed: | |
09fd0de5 | 2031 | hci_dev_unlock(hdev); |
980e1a53 JH |
2032 | return err; |
2033 | } | |
2034 | ||
04124681 GP |
2035 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
2036 | u16 len) | |
17fa4b9d | 2037 | { |
650f726d | 2038 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
2039 | |
2040 | BT_DBG(""); | |
2041 | ||
09fd0de5 | 2042 | hci_dev_lock(hdev); |
17fa4b9d JH |
2043 | |
2044 | hdev->io_capability = cp->io_capability; | |
2045 | ||
2046 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 2047 | hdev->io_capability); |
17fa4b9d | 2048 | |
09fd0de5 | 2049 | hci_dev_unlock(hdev); |
17fa4b9d | 2050 | |
04124681 GP |
2051 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
2052 | 0); | |
17fa4b9d JH |
2053 | } |
2054 | ||
6039aa73 | 2055 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
2056 | { |
2057 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 2058 | struct pending_cmd *cmd; |
e9a416b5 | 2059 | |
2e58ef3e | 2060 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
2061 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
2062 | continue; | |
2063 | ||
e9a416b5 JH |
2064 | if (cmd->user_data != conn) |
2065 | continue; | |
2066 | ||
2067 | return cmd; | |
2068 | } | |
2069 | ||
2070 | return NULL; | |
2071 | } | |
2072 | ||
2073 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
2074 | { | |
2075 | struct mgmt_rp_pair_device rp; | |
2076 | struct hci_conn *conn = cmd->user_data; | |
2077 | ||
ba4e564f | 2078 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 2079 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 2080 | |
aee9b218 | 2081 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 2082 | &rp, sizeof(rp)); |
e9a416b5 JH |
2083 | |
2084 | /* So we don't get further callbacks for this connection */ | |
2085 | conn->connect_cfm_cb = NULL; | |
2086 | conn->security_cfm_cb = NULL; | |
2087 | conn->disconn_cfm_cb = NULL; | |
2088 | ||
2089 | hci_conn_put(conn); | |
2090 | ||
a664b5bc | 2091 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
2092 | } |
2093 | ||
2094 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
2095 | { | |
2096 | struct pending_cmd *cmd; | |
2097 | ||
2098 | BT_DBG("status %u", status); | |
2099 | ||
2100 | cmd = find_pairing(conn); | |
56e5cb86 | 2101 | if (!cmd) |
e9a416b5 | 2102 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 2103 | else |
e211326c | 2104 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
2105 | } |
2106 | ||
4c47d739 VA |
2107 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
2108 | { | |
2109 | struct pending_cmd *cmd; | |
2110 | ||
2111 | BT_DBG("status %u", status); | |
2112 | ||
2113 | if (!status) | |
2114 | return; | |
2115 | ||
2116 | cmd = find_pairing(conn); | |
2117 | if (!cmd) | |
2118 | BT_DBG("Unable to find a pending command"); | |
2119 | else | |
2120 | pairing_complete(cmd, mgmt_status(status)); | |
2121 | } | |
2122 | ||
bdb6d971 | 2123 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2124 | u16 len) |
e9a416b5 | 2125 | { |
650f726d | 2126 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 2127 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
2128 | struct pending_cmd *cmd; |
2129 | u8 sec_level, auth_type; | |
2130 | struct hci_conn *conn; | |
e9a416b5 JH |
2131 | int err; |
2132 | ||
2133 | BT_DBG(""); | |
2134 | ||
f950a30e SJ |
2135 | memset(&rp, 0, sizeof(rp)); |
2136 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2137 | rp.addr.type = cp->addr.type; | |
2138 | ||
4ee71b20 JH |
2139 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2140 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
2141 | MGMT_STATUS_INVALID_PARAMS, | |
2142 | &rp, sizeof(rp)); | |
2143 | ||
09fd0de5 | 2144 | hci_dev_lock(hdev); |
e9a416b5 | 2145 | |
5f97c1df | 2146 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
2147 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
2148 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
2149 | goto unlock; |
2150 | } | |
2151 | ||
c908df36 VCG |
2152 | sec_level = BT_SECURITY_MEDIUM; |
2153 | if (cp->io_cap == 0x03) | |
e9a416b5 | 2154 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 2155 | else |
e9a416b5 | 2156 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 2157 | |
591f47f3 | 2158 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
2159 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
2160 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2161 | else |
b12f62cf AG |
2162 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
2163 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2164 | |
30e76272 | 2165 | if (IS_ERR(conn)) { |
489dc48e AK |
2166 | int status; |
2167 | ||
2168 | if (PTR_ERR(conn) == -EBUSY) | |
2169 | status = MGMT_STATUS_BUSY; | |
2170 | else | |
2171 | status = MGMT_STATUS_CONNECT_FAILED; | |
2172 | ||
bdb6d971 | 2173 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 2174 | status, &rp, |
04124681 | 2175 | sizeof(rp)); |
e9a416b5 JH |
2176 | goto unlock; |
2177 | } | |
2178 | ||
2179 | if (conn->connect_cfm_cb) { | |
2180 | hci_conn_put(conn); | |
bdb6d971 | 2181 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 2182 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
2183 | goto unlock; |
2184 | } | |
2185 | ||
2e58ef3e | 2186 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2187 | if (!cmd) { |
2188 | err = -ENOMEM; | |
2189 | hci_conn_put(conn); | |
2190 | goto unlock; | |
2191 | } | |
2192 | ||
7a512d01 | 2193 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2194 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2195 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2196 | else |
2197 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2198 | |
e9a416b5 JH |
2199 | conn->security_cfm_cb = pairing_complete_cb; |
2200 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2201 | conn->io_capability = cp->io_cap; | |
2202 | cmd->user_data = conn; | |
2203 | ||
2204 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2205 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2206 | pairing_complete(cmd, 0); |
2207 | ||
2208 | err = 0; | |
2209 | ||
2210 | unlock: | |
09fd0de5 | 2211 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2212 | return err; |
2213 | } | |
2214 | ||
04124681 GP |
2215 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2216 | u16 len) | |
28424707 | 2217 | { |
0f4e68cf | 2218 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2219 | struct pending_cmd *cmd; |
2220 | struct hci_conn *conn; | |
2221 | int err; | |
2222 | ||
2223 | BT_DBG(""); | |
2224 | ||
28424707 JH |
2225 | hci_dev_lock(hdev); |
2226 | ||
5f97c1df | 2227 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2228 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2229 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2230 | goto unlock; |
2231 | } | |
2232 | ||
28424707 JH |
2233 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2234 | if (!cmd) { | |
bdb6d971 | 2235 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2236 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2237 | goto unlock; |
2238 | } | |
2239 | ||
2240 | conn = cmd->user_data; | |
2241 | ||
2242 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2243 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2244 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2245 | goto unlock; |
2246 | } | |
2247 | ||
2248 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2249 | ||
bdb6d971 | 2250 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2251 | addr, sizeof(*addr)); |
28424707 JH |
2252 | unlock: |
2253 | hci_dev_unlock(hdev); | |
28424707 JH |
2254 | return err; |
2255 | } | |
2256 | ||
bdb6d971 | 2257 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
04124681 GP |
2258 | bdaddr_t *bdaddr, u8 type, u16 mgmt_op, |
2259 | u16 hci_op, __le32 passkey) | |
a5c29683 | 2260 | { |
a5c29683 | 2261 | struct pending_cmd *cmd; |
0df4c185 | 2262 | struct hci_conn *conn; |
a5c29683 JH |
2263 | int err; |
2264 | ||
09fd0de5 | 2265 | hci_dev_lock(hdev); |
08ba5382 | 2266 | |
4b34ee78 | 2267 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2268 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2269 | MGMT_STATUS_NOT_POWERED); |
0df4c185 | 2270 | goto done; |
a5c29683 JH |
2271 | } |
2272 | ||
591f47f3 | 2273 | if (type == BDADDR_BREDR) |
272d90df JH |
2274 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); |
2275 | else | |
47c15e2b | 2276 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); |
272d90df JH |
2277 | |
2278 | if (!conn) { | |
bdb6d971 | 2279 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2280 | MGMT_STATUS_NOT_CONNECTED); |
272d90df JH |
2281 | goto done; |
2282 | } | |
47c15e2b | 2283 | |
591f47f3 | 2284 | if (type == BDADDR_LE_PUBLIC || type == BDADDR_LE_RANDOM) { |
47c15e2b | 2285 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2286 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2287 | ||
2288 | if (!err) | |
bdb6d971 | 2289 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2290 | MGMT_STATUS_SUCCESS); |
5fe57d9e | 2291 | else |
bdb6d971 | 2292 | err = cmd_status(sk, hdev->id, mgmt_op, |
04124681 | 2293 | MGMT_STATUS_FAILED); |
47c15e2b | 2294 | |
47c15e2b BG |
2295 | goto done; |
2296 | } | |
2297 | ||
0df4c185 | 2298 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
2299 | if (!cmd) { |
2300 | err = -ENOMEM; | |
0df4c185 | 2301 | goto done; |
a5c29683 JH |
2302 | } |
2303 | ||
0df4c185 | 2304 | /* Continue with pairing via HCI */ |
604086b7 BG |
2305 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2306 | struct hci_cp_user_passkey_reply cp; | |
2307 | ||
2308 | bacpy(&cp.bdaddr, bdaddr); | |
2309 | cp.passkey = passkey; | |
2310 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2311 | } else | |
2312 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
2313 | ||
a664b5bc JH |
2314 | if (err < 0) |
2315 | mgmt_pending_remove(cmd); | |
a5c29683 | 2316 | |
0df4c185 | 2317 | done: |
09fd0de5 | 2318 | hci_dev_unlock(hdev); |
a5c29683 JH |
2319 | return err; |
2320 | } | |
2321 | ||
afeb019d JK |
2322 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2323 | void *data, u16 len) | |
2324 | { | |
2325 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2326 | ||
2327 | BT_DBG(""); | |
2328 | ||
2329 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, | |
2330 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
2331 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2332 | } | |
2333 | ||
04124681 GP |
2334 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2335 | u16 len) | |
0df4c185 | 2336 | { |
650f726d | 2337 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2338 | |
2339 | BT_DBG(""); | |
2340 | ||
2341 | if (len != sizeof(*cp)) | |
bdb6d971 | 2342 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2343 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2344 | |
bdb6d971 | 2345 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2346 | MGMT_OP_USER_CONFIRM_REPLY, |
2347 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2348 | } |
2349 | ||
bdb6d971 | 2350 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2351 | void *data, u16 len) |
0df4c185 | 2352 | { |
c9c2659f | 2353 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2354 | |
2355 | BT_DBG(""); | |
2356 | ||
bdb6d971 | 2357 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2358 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2359 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2360 | } |
2361 | ||
04124681 GP |
2362 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2363 | u16 len) | |
604086b7 | 2364 | { |
650f726d | 2365 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2366 | |
2367 | BT_DBG(""); | |
2368 | ||
bdb6d971 | 2369 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2370 | MGMT_OP_USER_PASSKEY_REPLY, |
2371 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2372 | } |
2373 | ||
bdb6d971 | 2374 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2375 | void *data, u16 len) |
604086b7 | 2376 | { |
650f726d | 2377 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2378 | |
2379 | BT_DBG(""); | |
2380 | ||
bdb6d971 | 2381 | return user_pairing_resp(sk, hdev, &cp->addr.bdaddr, cp->addr.type, |
04124681 GP |
2382 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2383 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2384 | } |
2385 | ||
13928971 | 2386 | static void update_name(struct hci_request *req) |
2b4bf397 | 2387 | { |
13928971 | 2388 | struct hci_dev *hdev = req->hdev; |
2b4bf397 JH |
2389 | struct hci_cp_write_local_name cp; |
2390 | ||
13928971 | 2391 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
2b4bf397 | 2392 | |
890ea898 | 2393 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
2394 | } |
2395 | ||
13928971 JH |
2396 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
2397 | { | |
2398 | struct mgmt_cp_set_local_name *cp; | |
2399 | struct pending_cmd *cmd; | |
2400 | ||
2401 | BT_DBG("status 0x%02x", status); | |
2402 | ||
2403 | hci_dev_lock(hdev); | |
2404 | ||
2405 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); | |
2406 | if (!cmd) | |
2407 | goto unlock; | |
2408 | ||
2409 | cp = cmd->param; | |
2410 | ||
2411 | if (status) | |
2412 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, | |
2413 | mgmt_status(status)); | |
2414 | else | |
2415 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2416 | cp, sizeof(*cp)); | |
2417 | ||
2418 | mgmt_pending_remove(cmd); | |
2419 | ||
2420 | unlock: | |
2421 | hci_dev_unlock(hdev); | |
2422 | } | |
2423 | ||
bdb6d971 | 2424 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2425 | u16 len) |
b312b161 | 2426 | { |
2b4bf397 | 2427 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 2428 | struct pending_cmd *cmd; |
890ea898 | 2429 | struct hci_request req; |
b312b161 JH |
2430 | int err; |
2431 | ||
2432 | BT_DBG(""); | |
2433 | ||
09fd0de5 | 2434 | hci_dev_lock(hdev); |
b312b161 | 2435 | |
b3f2ca94 JH |
2436 | /* If the old values are the same as the new ones just return a |
2437 | * direct command complete event. | |
2438 | */ | |
2439 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && | |
2440 | !memcmp(hdev->short_name, cp->short_name, | |
2441 | sizeof(hdev->short_name))) { | |
2442 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2443 | data, len); | |
2444 | goto failed; | |
2445 | } | |
2446 | ||
2b4bf397 | 2447 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2448 | |
b5235a65 | 2449 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2450 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2451 | |
2452 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2453 | data, len); |
28cc7bde JH |
2454 | if (err < 0) |
2455 | goto failed; | |
2456 | ||
2457 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2458 | sk); |
28cc7bde | 2459 | |
b5235a65 JH |
2460 | goto failed; |
2461 | } | |
2462 | ||
28cc7bde | 2463 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2464 | if (!cmd) { |
2465 | err = -ENOMEM; | |
2466 | goto failed; | |
2467 | } | |
2468 | ||
13928971 JH |
2469 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
2470 | ||
890ea898 | 2471 | hci_req_init(&req, hdev); |
3f985050 JH |
2472 | |
2473 | if (lmp_bredr_capable(hdev)) { | |
2474 | update_name(&req); | |
2475 | update_eir(&req); | |
2476 | } | |
2477 | ||
2478 | if (lmp_le_capable(hdev)) | |
2479 | hci_update_ad(&req); | |
2480 | ||
13928971 | 2481 | err = hci_req_run(&req, set_name_complete); |
b312b161 JH |
2482 | if (err < 0) |
2483 | mgmt_pending_remove(cmd); | |
2484 | ||
2485 | failed: | |
09fd0de5 | 2486 | hci_dev_unlock(hdev); |
b312b161 JH |
2487 | return err; |
2488 | } | |
2489 | ||
0f4e68cf | 2490 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2491 | void *data, u16 data_len) |
c35938b2 | 2492 | { |
c35938b2 SJ |
2493 | struct pending_cmd *cmd; |
2494 | int err; | |
2495 | ||
bdb6d971 | 2496 | BT_DBG("%s", hdev->name); |
c35938b2 | 2497 | |
09fd0de5 | 2498 | hci_dev_lock(hdev); |
c35938b2 | 2499 | |
4b34ee78 | 2500 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2501 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2502 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2503 | goto unlock; |
2504 | } | |
2505 | ||
9a1a1996 | 2506 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2507 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2508 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2509 | goto unlock; |
2510 | } | |
2511 | ||
2e58ef3e | 2512 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2513 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2514 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2515 | goto unlock; |
2516 | } | |
2517 | ||
2e58ef3e | 2518 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2519 | if (!cmd) { |
2520 | err = -ENOMEM; | |
2521 | goto unlock; | |
2522 | } | |
2523 | ||
2524 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2525 | if (err < 0) | |
2526 | mgmt_pending_remove(cmd); | |
2527 | ||
2528 | unlock: | |
09fd0de5 | 2529 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2530 | return err; |
2531 | } | |
2532 | ||
bdb6d971 | 2533 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2534 | void *data, u16 len) |
2763eda6 | 2535 | { |
650f726d | 2536 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2537 | u8 status; |
2763eda6 SJ |
2538 | int err; |
2539 | ||
bdb6d971 | 2540 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2541 | |
09fd0de5 | 2542 | hci_dev_lock(hdev); |
2763eda6 | 2543 | |
664ce4cc | 2544 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2545 | cp->randomizer); |
2763eda6 | 2546 | if (err < 0) |
bf1e3541 | 2547 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2548 | else |
a6785be2 | 2549 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2550 | |
bdb6d971 | 2551 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2552 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2553 | |
09fd0de5 | 2554 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2555 | return err; |
2556 | } | |
2557 | ||
bdb6d971 | 2558 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2559 | void *data, u16 len) |
2763eda6 | 2560 | { |
650f726d | 2561 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2562 | u8 status; |
2763eda6 SJ |
2563 | int err; |
2564 | ||
bdb6d971 | 2565 | BT_DBG("%s", hdev->name); |
2763eda6 | 2566 | |
09fd0de5 | 2567 | hci_dev_lock(hdev); |
2763eda6 | 2568 | |
664ce4cc | 2569 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2570 | if (err < 0) |
bf1e3541 | 2571 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2572 | else |
a6785be2 | 2573 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2574 | |
bdb6d971 | 2575 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2576 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2577 | |
09fd0de5 | 2578 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2579 | return err; |
2580 | } | |
2581 | ||
5e0452c0 AG |
2582 | int mgmt_interleaved_discovery(struct hci_dev *hdev) |
2583 | { | |
2584 | int err; | |
2585 | ||
2586 | BT_DBG("%s", hdev->name); | |
2587 | ||
2588 | hci_dev_lock(hdev); | |
2589 | ||
2590 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR_LE); | |
2591 | if (err < 0) | |
2592 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2593 | ||
2594 | hci_dev_unlock(hdev); | |
2595 | ||
2596 | return err; | |
2597 | } | |
2598 | ||
bdb6d971 | 2599 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2600 | void *data, u16 len) |
14a53664 | 2601 | { |
650f726d | 2602 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2603 | struct pending_cmd *cmd; |
14a53664 JH |
2604 | int err; |
2605 | ||
bdb6d971 | 2606 | BT_DBG("%s", hdev->name); |
14a53664 | 2607 | |
09fd0de5 | 2608 | hci_dev_lock(hdev); |
14a53664 | 2609 | |
4b34ee78 | 2610 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2611 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2612 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2613 | goto failed; |
2614 | } | |
2615 | ||
642be6c7 AG |
2616 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2617 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2618 | MGMT_STATUS_BUSY); | |
2619 | goto failed; | |
2620 | } | |
2621 | ||
ff9ef578 | 2622 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2623 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2624 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2625 | goto failed; |
2626 | } | |
2627 | ||
2e58ef3e | 2628 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2629 | if (!cmd) { |
2630 | err = -ENOMEM; | |
2631 | goto failed; | |
2632 | } | |
2633 | ||
4aab14e5 AG |
2634 | hdev->discovery.type = cp->type; |
2635 | ||
2636 | switch (hdev->discovery.type) { | |
f39799f5 | 2637 | case DISCOV_TYPE_BREDR: |
04106755 JH |
2638 | if (!lmp_bredr_capable(hdev)) { |
2639 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2640 | MGMT_STATUS_NOT_SUPPORTED); | |
2641 | mgmt_pending_remove(cmd); | |
2642 | goto failed; | |
2643 | } | |
2644 | ||
2645 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); | |
f39799f5 AG |
2646 | break; |
2647 | ||
2648 | case DISCOV_TYPE_LE: | |
04106755 JH |
2649 | if (!lmp_host_le_capable(hdev)) { |
2650 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2651 | MGMT_STATUS_NOT_SUPPORTED); | |
2652 | mgmt_pending_remove(cmd); | |
2653 | goto failed; | |
2654 | } | |
2655 | ||
2656 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, | |
2657 | LE_SCAN_WIN, LE_SCAN_TIMEOUT_LE_ONLY); | |
f39799f5 AG |
2658 | break; |
2659 | ||
5e0452c0 | 2660 | case DISCOV_TYPE_INTERLEAVED: |
04106755 JH |
2661 | if (!lmp_host_le_capable(hdev) || !lmp_bredr_capable(hdev)) { |
2662 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2663 | MGMT_STATUS_NOT_SUPPORTED); | |
2664 | mgmt_pending_remove(cmd); | |
2665 | goto failed; | |
2666 | } | |
2667 | ||
2668 | err = hci_le_scan(hdev, LE_SCAN_TYPE, LE_SCAN_INT, LE_SCAN_WIN, | |
2669 | LE_SCAN_TIMEOUT_BREDR_LE); | |
5e0452c0 AG |
2670 | break; |
2671 | ||
f39799f5 | 2672 | default: |
04106755 JH |
2673 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2674 | MGMT_STATUS_INVALID_PARAMS); | |
2675 | mgmt_pending_remove(cmd); | |
2676 | goto failed; | |
f39799f5 | 2677 | } |
3fd24153 | 2678 | |
14a53664 JH |
2679 | if (err < 0) |
2680 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2681 | else |
2682 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2683 | |
2684 | failed: | |
09fd0de5 | 2685 | hci_dev_unlock(hdev); |
14a53664 JH |
2686 | return err; |
2687 | } | |
2688 | ||
bdb6d971 | 2689 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2690 | u16 len) |
14a53664 | 2691 | { |
d930650b | 2692 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2693 | struct pending_cmd *cmd; |
30dc78e1 JH |
2694 | struct hci_cp_remote_name_req_cancel cp; |
2695 | struct inquiry_entry *e; | |
14a53664 JH |
2696 | int err; |
2697 | ||
bdb6d971 | 2698 | BT_DBG("%s", hdev->name); |
14a53664 | 2699 | |
09fd0de5 | 2700 | hci_dev_lock(hdev); |
14a53664 | 2701 | |
30dc78e1 | 2702 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2703 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2704 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2705 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2706 | goto unlock; |
2707 | } | |
2708 | ||
2709 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2710 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2711 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2712 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2713 | goto unlock; |
ff9ef578 JH |
2714 | } |
2715 | ||
2e58ef3e | 2716 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2717 | if (!cmd) { |
2718 | err = -ENOMEM; | |
30dc78e1 JH |
2719 | goto unlock; |
2720 | } | |
2721 | ||
e0d9727e AG |
2722 | switch (hdev->discovery.state) { |
2723 | case DISCOVERY_FINDING: | |
c9ecc48e AG |
2724 | if (test_bit(HCI_INQUIRY, &hdev->flags)) |
2725 | err = hci_cancel_inquiry(hdev); | |
2726 | else | |
2727 | err = hci_cancel_le_scan(hdev); | |
2728 | ||
e0d9727e AG |
2729 | break; |
2730 | ||
2731 | case DISCOVERY_RESOLVING: | |
2732 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 2733 | NAME_PENDING); |
e0d9727e | 2734 | if (!e) { |
30dc78e1 | 2735 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2736 | err = cmd_complete(sk, hdev->id, |
2737 | MGMT_OP_STOP_DISCOVERY, 0, | |
2738 | &mgmt_cp->type, | |
2739 | sizeof(mgmt_cp->type)); | |
2740 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2741 | goto unlock; | |
2742 | } | |
30dc78e1 | 2743 | |
e0d9727e AG |
2744 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
2745 | err = hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ_CANCEL, | |
2746 | sizeof(cp), &cp); | |
2747 | ||
2748 | break; | |
2749 | ||
2750 | default: | |
2751 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
2752 | err = -EFAULT; | |
14a53664 JH |
2753 | } |
2754 | ||
14a53664 JH |
2755 | if (err < 0) |
2756 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2757 | else |
2758 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 2759 | |
30dc78e1 | 2760 | unlock: |
09fd0de5 | 2761 | hci_dev_unlock(hdev); |
14a53664 JH |
2762 | return err; |
2763 | } | |
2764 | ||
bdb6d971 | 2765 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2766 | u16 len) |
561aafbc | 2767 | { |
650f726d | 2768 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 2769 | struct inquiry_entry *e; |
561aafbc JH |
2770 | int err; |
2771 | ||
bdb6d971 | 2772 | BT_DBG("%s", hdev->name); |
561aafbc | 2773 | |
561aafbc JH |
2774 | hci_dev_lock(hdev); |
2775 | ||
30dc78e1 | 2776 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2777 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2778 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
2779 | goto failed; |
2780 | } | |
2781 | ||
a198e7b1 | 2782 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 2783 | if (!e) { |
bdb6d971 | 2784 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 2785 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
2786 | goto failed; |
2787 | } | |
2788 | ||
2789 | if (cp->name_known) { | |
2790 | e->name_state = NAME_KNOWN; | |
2791 | list_del(&e->list); | |
2792 | } else { | |
2793 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 2794 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
2795 | } |
2796 | ||
e384662b JH |
2797 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
2798 | sizeof(cp->addr)); | |
561aafbc JH |
2799 | |
2800 | failed: | |
2801 | hci_dev_unlock(hdev); | |
561aafbc JH |
2802 | return err; |
2803 | } | |
2804 | ||
bdb6d971 | 2805 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2806 | u16 len) |
7fbec224 | 2807 | { |
650f726d | 2808 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 2809 | u8 status; |
7fbec224 AJ |
2810 | int err; |
2811 | ||
bdb6d971 | 2812 | BT_DBG("%s", hdev->name); |
7fbec224 | 2813 | |
4ee71b20 | 2814 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
2815 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
2816 | MGMT_STATUS_INVALID_PARAMS, | |
2817 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 2818 | |
09fd0de5 | 2819 | hci_dev_lock(hdev); |
5e762444 | 2820 | |
88c1fe4b | 2821 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2822 | if (err < 0) |
f0eeea8b | 2823 | status = MGMT_STATUS_FAILED; |
7fbec224 | 2824 | else |
a6785be2 | 2825 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 2826 | |
bdb6d971 | 2827 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 2828 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2829 | |
09fd0de5 | 2830 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2831 | |
2832 | return err; | |
2833 | } | |
2834 | ||
bdb6d971 | 2835 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2836 | u16 len) |
7fbec224 | 2837 | { |
650f726d | 2838 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 2839 | u8 status; |
7fbec224 AJ |
2840 | int err; |
2841 | ||
bdb6d971 | 2842 | BT_DBG("%s", hdev->name); |
7fbec224 | 2843 | |
4ee71b20 | 2844 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
2845 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
2846 | MGMT_STATUS_INVALID_PARAMS, | |
2847 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 2848 | |
09fd0de5 | 2849 | hci_dev_lock(hdev); |
5e762444 | 2850 | |
88c1fe4b | 2851 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 2852 | if (err < 0) |
f0eeea8b | 2853 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 2854 | else |
a6785be2 | 2855 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 2856 | |
bdb6d971 | 2857 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 2858 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 2859 | |
09fd0de5 | 2860 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2861 | |
2862 | return err; | |
2863 | } | |
2864 | ||
cdbaccca MH |
2865 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
2866 | u16 len) | |
2867 | { | |
2868 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 2869 | struct hci_request req; |
cdbaccca | 2870 | int err; |
c72d4b8a | 2871 | __u16 source; |
cdbaccca MH |
2872 | |
2873 | BT_DBG("%s", hdev->name); | |
2874 | ||
c72d4b8a SJ |
2875 | source = __le16_to_cpu(cp->source); |
2876 | ||
2877 | if (source > 0x0002) | |
2878 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
2879 | MGMT_STATUS_INVALID_PARAMS); | |
2880 | ||
cdbaccca MH |
2881 | hci_dev_lock(hdev); |
2882 | ||
c72d4b8a | 2883 | hdev->devid_source = source; |
cdbaccca MH |
2884 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
2885 | hdev->devid_product = __le16_to_cpu(cp->product); | |
2886 | hdev->devid_version = __le16_to_cpu(cp->version); | |
2887 | ||
2888 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
2889 | ||
890ea898 JH |
2890 | hci_req_init(&req, hdev); |
2891 | update_eir(&req); | |
2892 | hci_req_run(&req, NULL); | |
cdbaccca MH |
2893 | |
2894 | hci_dev_unlock(hdev); | |
2895 | ||
2896 | return err; | |
2897 | } | |
2898 | ||
33e38b3e JH |
2899 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
2900 | { | |
2901 | struct pending_cmd *cmd; | |
2902 | ||
2903 | BT_DBG("status 0x%02x", status); | |
2904 | ||
2905 | hci_dev_lock(hdev); | |
2906 | ||
2907 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); | |
2908 | if (!cmd) | |
2909 | goto unlock; | |
2910 | ||
2911 | if (status) { | |
2912 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2913 | mgmt_status(status)); | |
2914 | } else { | |
2915 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); | |
2916 | new_settings(hdev, cmd->sk); | |
2917 | } | |
2918 | ||
2919 | mgmt_pending_remove(cmd); | |
2920 | ||
2921 | unlock: | |
2922 | hci_dev_unlock(hdev); | |
2923 | } | |
2924 | ||
bdb6d971 | 2925 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2926 | void *data, u16 len) |
f6422ec6 | 2927 | { |
650f726d | 2928 | struct mgmt_mode *cp = data; |
f6422ec6 | 2929 | struct hci_cp_write_page_scan_activity acp; |
33e38b3e JH |
2930 | struct pending_cmd *cmd; |
2931 | struct hci_request req; | |
f6422ec6 AJ |
2932 | u8 type; |
2933 | int err; | |
2934 | ||
bdb6d971 | 2935 | BT_DBG("%s", hdev->name); |
f6422ec6 | 2936 | |
33c525c0 JH |
2937 | if (!lmp_bredr_capable(hdev)) |
2938 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2939 | MGMT_STATUS_NOT_SUPPORTED); | |
2940 | ||
a7e80f25 JH |
2941 | if (cp->val != 0x00 && cp->val != 0x01) |
2942 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
2943 | MGMT_STATUS_INVALID_PARAMS); | |
2944 | ||
5400c044 | 2945 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 2946 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2947 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
2948 | |
2949 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 2950 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2951 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
2952 | |
2953 | hci_dev_lock(hdev); | |
2954 | ||
f7c6869c | 2955 | if (cp->val) { |
f6422ec6 | 2956 | type = PAGE_SCAN_TYPE_INTERLACED; |
76ec9de8 | 2957 | |
83ce9a06 JH |
2958 | /* 160 msec page scan interval */ |
2959 | acp.interval = __constant_cpu_to_le16(0x0100); | |
f6422ec6 AJ |
2960 | } else { |
2961 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
76ec9de8 AE |
2962 | |
2963 | /* default 1.28 sec page scan */ | |
2964 | acp.interval = __constant_cpu_to_le16(0x0800); | |
f6422ec6 AJ |
2965 | } |
2966 | ||
76ec9de8 AE |
2967 | /* default 11.25 msec page scan window */ |
2968 | acp.window = __constant_cpu_to_le16(0x0012); | |
f6422ec6 | 2969 | |
33e38b3e JH |
2970 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
2971 | data, len); | |
2972 | if (!cmd) { | |
2973 | err = -ENOMEM; | |
2974 | goto unlock; | |
f6422ec6 AJ |
2975 | } |
2976 | ||
33e38b3e JH |
2977 | hci_req_init(&req, hdev); |
2978 | ||
2979 | hci_req_add(&req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), &acp); | |
2980 | hci_req_add(&req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2981 | ||
2982 | err = hci_req_run(&req, fast_connectable_complete); | |
f6422ec6 | 2983 | if (err < 0) { |
bdb6d971 | 2984 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 2985 | MGMT_STATUS_FAILED); |
33e38b3e | 2986 | mgmt_pending_remove(cmd); |
f6422ec6 AJ |
2987 | } |
2988 | ||
33e38b3e | 2989 | unlock: |
f6422ec6 | 2990 | hci_dev_unlock(hdev); |
33e38b3e | 2991 | |
f6422ec6 AJ |
2992 | return err; |
2993 | } | |
2994 | ||
3f706b72 JH |
2995 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
2996 | { | |
44b20d33 JH |
2997 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
2998 | return false; | |
3f706b72 JH |
2999 | if (key->master != 0x00 && key->master != 0x01) |
3000 | return false; | |
4ee71b20 JH |
3001 | if (!bdaddr_type_is_le(key->addr.type)) |
3002 | return false; | |
3f706b72 JH |
3003 | return true; |
3004 | } | |
3005 | ||
bdb6d971 | 3006 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3007 | void *cp_data, u16 len) |
346af67b | 3008 | { |
346af67b VCG |
3009 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
3010 | u16 key_count, expected_len; | |
715a5bf2 | 3011 | int i, err; |
346af67b | 3012 | |
1f350c87 | 3013 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
3014 | |
3015 | expected_len = sizeof(*cp) + key_count * | |
3016 | sizeof(struct mgmt_ltk_info); | |
3017 | if (expected_len != len) { | |
3018 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 3019 | len, expected_len); |
bdb6d971 | 3020 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 3021 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
3022 | } |
3023 | ||
bdb6d971 | 3024 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 3025 | |
54ad6d8a JH |
3026 | for (i = 0; i < key_count; i++) { |
3027 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3028 | ||
3f706b72 | 3029 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
3030 | return cmd_status(sk, hdev->id, |
3031 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3032 | MGMT_STATUS_INVALID_PARAMS); | |
3033 | } | |
3034 | ||
346af67b VCG |
3035 | hci_dev_lock(hdev); |
3036 | ||
3037 | hci_smp_ltks_clear(hdev); | |
3038 | ||
3039 | for (i = 0; i < key_count; i++) { | |
3040 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3041 | u8 type; | |
3042 | ||
3043 | if (key->master) | |
3044 | type = HCI_SMP_LTK; | |
3045 | else | |
3046 | type = HCI_SMP_LTK_SLAVE; | |
3047 | ||
4596fde5 | 3048 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 3049 | bdaddr_to_le(key->addr.type), |
04124681 GP |
3050 | type, 0, key->authenticated, key->val, |
3051 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
3052 | } |
3053 | ||
715a5bf2 JH |
3054 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
3055 | NULL, 0); | |
3056 | ||
346af67b | 3057 | hci_dev_unlock(hdev); |
346af67b | 3058 | |
715a5bf2 | 3059 | return err; |
346af67b VCG |
3060 | } |
3061 | ||
2e3c35ea | 3062 | static const struct mgmt_handler { |
04124681 GP |
3063 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
3064 | u16 data_len); | |
be22b54e JH |
3065 | bool var_len; |
3066 | size_t data_len; | |
0f4e68cf JH |
3067 | } mgmt_handlers[] = { |
3068 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
3069 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
3070 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
3071 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
3072 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
3073 | { set_powered, false, MGMT_SETTING_SIZE }, | |
3074 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
3075 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
3076 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
3077 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
3078 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
3079 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
3080 | { set_hs, false, MGMT_SETTING_SIZE }, | |
3081 | { set_le, false, MGMT_SETTING_SIZE }, | |
3082 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
3083 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
3084 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
3085 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
3086 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
3087 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
3088 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
3089 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
3090 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
3091 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
3092 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
3093 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
3094 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
3095 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
3096 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
3097 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
3098 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
3099 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
3100 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
3101 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
3102 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
3103 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
3104 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
3105 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
3106 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
3107 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 3108 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
0f4e68cf JH |
3109 | }; |
3110 | ||
3111 | ||
0381101f JH |
3112 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
3113 | { | |
650f726d VCG |
3114 | void *buf; |
3115 | u8 *cp; | |
0381101f | 3116 | struct mgmt_hdr *hdr; |
4e51eae9 | 3117 | u16 opcode, index, len; |
bdb6d971 | 3118 | struct hci_dev *hdev = NULL; |
2e3c35ea | 3119 | const struct mgmt_handler *handler; |
0381101f JH |
3120 | int err; |
3121 | ||
3122 | BT_DBG("got %zu bytes", msglen); | |
3123 | ||
3124 | if (msglen < sizeof(*hdr)) | |
3125 | return -EINVAL; | |
3126 | ||
e63a15ec | 3127 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
3128 | if (!buf) |
3129 | return -ENOMEM; | |
3130 | ||
3131 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
3132 | err = -EFAULT; | |
3133 | goto done; | |
3134 | } | |
3135 | ||
650f726d | 3136 | hdr = buf; |
1f350c87 MH |
3137 | opcode = __le16_to_cpu(hdr->opcode); |
3138 | index = __le16_to_cpu(hdr->index); | |
3139 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
3140 | |
3141 | if (len != msglen - sizeof(*hdr)) { | |
3142 | err = -EINVAL; | |
3143 | goto done; | |
3144 | } | |
3145 | ||
0f4e68cf | 3146 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
3147 | hdev = hci_dev_get(index); |
3148 | if (!hdev) { | |
3149 | err = cmd_status(sk, index, opcode, | |
04124681 | 3150 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
3151 | goto done; |
3152 | } | |
3153 | } | |
3154 | ||
0f4e68cf | 3155 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 3156 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 3157 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 3158 | err = cmd_status(sk, index, opcode, |
04124681 | 3159 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
3160 | goto done; |
3161 | } | |
3162 | ||
3163 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 3164 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 3165 | err = cmd_status(sk, index, opcode, |
04124681 | 3166 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 3167 | goto done; |
0381101f JH |
3168 | } |
3169 | ||
be22b54e JH |
3170 | handler = &mgmt_handlers[opcode]; |
3171 | ||
3172 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 3173 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 3174 | err = cmd_status(sk, index, opcode, |
04124681 | 3175 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
3176 | goto done; |
3177 | } | |
3178 | ||
0f4e68cf JH |
3179 | if (hdev) |
3180 | mgmt_init_hdev(sk, hdev); | |
3181 | ||
3182 | cp = buf + sizeof(*hdr); | |
3183 | ||
be22b54e | 3184 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
3185 | if (err < 0) |
3186 | goto done; | |
3187 | ||
0381101f JH |
3188 | err = msglen; |
3189 | ||
3190 | done: | |
bdb6d971 JH |
3191 | if (hdev) |
3192 | hci_dev_put(hdev); | |
3193 | ||
0381101f JH |
3194 | kfree(buf); |
3195 | return err; | |
3196 | } | |
c71e97bf | 3197 | |
b24752fe JH |
3198 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
3199 | { | |
3200 | u8 *status = data; | |
3201 | ||
3202 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
3203 | mgmt_pending_remove(cmd); | |
3204 | } | |
3205 | ||
744cf19e | 3206 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 3207 | { |
bb4b2a9a AE |
3208 | if (!mgmt_valid_hdev(hdev)) |
3209 | return -ENOTSUPP; | |
3210 | ||
744cf19e | 3211 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
3212 | } |
3213 | ||
744cf19e | 3214 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 3215 | { |
5f159032 | 3216 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 3217 | |
bb4b2a9a AE |
3218 | if (!mgmt_valid_hdev(hdev)) |
3219 | return -ENOTSUPP; | |
3220 | ||
744cf19e | 3221 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 3222 | |
744cf19e | 3223 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
3224 | } |
3225 | ||
73f22f62 | 3226 | struct cmd_lookup { |
eec8d2bc | 3227 | struct sock *sk; |
69ab39ea | 3228 | struct hci_dev *hdev; |
90e70454 | 3229 | u8 mgmt_status; |
eec8d2bc JH |
3230 | }; |
3231 | ||
69ab39ea | 3232 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 3233 | { |
73f22f62 | 3234 | struct cmd_lookup *match = data; |
eec8d2bc | 3235 | |
69ab39ea | 3236 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
3237 | |
3238 | list_del(&cmd->list); | |
3239 | ||
3240 | if (match->sk == NULL) { | |
3241 | match->sk = cmd->sk; | |
3242 | sock_hold(match->sk); | |
3243 | } | |
3244 | ||
3245 | mgmt_pending_free(cmd); | |
c71e97bf | 3246 | } |
5add6af8 | 3247 | |
890ea898 | 3248 | static void set_bredr_scan(struct hci_request *req) |
7f0ae647 | 3249 | { |
890ea898 | 3250 | struct hci_dev *hdev = req->hdev; |
7f0ae647 JH |
3251 | u8 scan = 0; |
3252 | ||
3253 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3254 | scan |= SCAN_PAGE; | |
3255 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3256 | scan |= SCAN_INQUIRY; | |
3257 | ||
890ea898 JH |
3258 | if (scan) |
3259 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
7f0ae647 JH |
3260 | } |
3261 | ||
229ab39c JH |
3262 | static void powered_complete(struct hci_dev *hdev, u8 status) |
3263 | { | |
3264 | struct cmd_lookup match = { NULL, hdev }; | |
3265 | ||
3266 | BT_DBG("status 0x%02x", status); | |
3267 | ||
3268 | hci_dev_lock(hdev); | |
3269 | ||
3270 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); | |
3271 | ||
3272 | new_settings(hdev, match.sk); | |
3273 | ||
3274 | hci_dev_unlock(hdev); | |
3275 | ||
3276 | if (match.sk) | |
3277 | sock_put(match.sk); | |
3278 | } | |
3279 | ||
70da6243 | 3280 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 3281 | { |
890ea898 | 3282 | struct hci_request req; |
70da6243 | 3283 | u8 link_sec; |
5add6af8 | 3284 | |
890ea898 JH |
3285 | hci_req_init(&req, hdev); |
3286 | ||
70da6243 JH |
3287 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
3288 | !lmp_host_ssp_capable(hdev)) { | |
3289 | u8 ssp = 1; | |
5e5282bb | 3290 | |
890ea898 | 3291 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 3292 | } |
5add6af8 | 3293 | |
70da6243 JH |
3294 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
3295 | struct hci_cp_write_le_host_supported cp; | |
f0ff92fb | 3296 | |
70da6243 JH |
3297 | cp.le = 1; |
3298 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 3299 | |
70da6243 JH |
3300 | /* Check first if we already have the right |
3301 | * host state (host features set) | |
3302 | */ | |
3303 | if (cp.le != lmp_host_le_capable(hdev) || | |
3304 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
3305 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
3306 | sizeof(cp), &cp); | |
70da6243 | 3307 | } |
3d1cbdd6 | 3308 | |
70da6243 JH |
3309 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
3310 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
3311 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
3312 | sizeof(link_sec), &link_sec); | |
562fcc24 | 3313 | |
70da6243 | 3314 | if (lmp_bredr_capable(hdev)) { |
890ea898 JH |
3315 | set_bredr_scan(&req); |
3316 | update_class(&req); | |
13928971 | 3317 | update_name(&req); |
890ea898 | 3318 | update_eir(&req); |
70da6243 | 3319 | } |
562fcc24 | 3320 | |
229ab39c | 3321 | return hci_req_run(&req, powered_complete); |
70da6243 | 3322 | } |
562fcc24 | 3323 | |
70da6243 JH |
3324 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
3325 | { | |
3326 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
3327 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
3328 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 3329 | int err; |
f0ff92fb | 3330 | |
70da6243 JH |
3331 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3332 | return 0; | |
3333 | ||
70da6243 | 3334 | if (powered) { |
229ab39c JH |
3335 | if (powered_update_hci(hdev) == 0) |
3336 | return 0; | |
fe038884 | 3337 | |
229ab39c JH |
3338 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
3339 | &match); | |
3340 | goto new_settings; | |
b24752fe JH |
3341 | } |
3342 | ||
229ab39c JH |
3343 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
3344 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
3345 | ||
3346 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
3347 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
3348 | zero_cod, sizeof(zero_cod), NULL); | |
3349 | ||
3350 | new_settings: | |
beadb2bd | 3351 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3352 | |
3353 | if (match.sk) | |
3354 | sock_put(match.sk); | |
3355 | ||
7bb895d6 | 3356 | return err; |
5add6af8 | 3357 | } |
73f22f62 | 3358 | |
744cf19e | 3359 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 3360 | { |
76a7f3a4 | 3361 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3362 | bool changed = false; |
3363 | int err = 0; | |
73f22f62 | 3364 | |
5e5282bb JH |
3365 | if (discoverable) { |
3366 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3367 | changed = true; | |
3368 | } else { | |
3369 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3370 | changed = true; | |
3371 | } | |
73f22f62 | 3372 | |
ed9b5f2f | 3373 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 3374 | &match); |
ed9b5f2f | 3375 | |
beadb2bd JH |
3376 | if (changed) |
3377 | err = new_settings(hdev, match.sk); | |
5e5282bb | 3378 | |
73f22f62 JH |
3379 | if (match.sk) |
3380 | sock_put(match.sk); | |
3381 | ||
7bb895d6 | 3382 | return err; |
73f22f62 | 3383 | } |
9fbcbb45 | 3384 | |
744cf19e | 3385 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 3386 | { |
2b76f453 | 3387 | struct pending_cmd *cmd; |
5e5282bb JH |
3388 | bool changed = false; |
3389 | int err = 0; | |
9fbcbb45 | 3390 | |
5e5282bb JH |
3391 | if (connectable) { |
3392 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3393 | changed = true; | |
3394 | } else { | |
3395 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3396 | changed = true; | |
3397 | } | |
9fbcbb45 | 3398 | |
2b76f453 | 3399 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
ed9b5f2f | 3400 | |
beadb2bd | 3401 | if (changed) |
2b76f453 | 3402 | err = new_settings(hdev, cmd ? cmd->sk : NULL); |
9fbcbb45 | 3403 | |
7bb895d6 | 3404 | return err; |
9fbcbb45 | 3405 | } |
55ed8ca1 | 3406 | |
744cf19e | 3407 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 3408 | { |
ca69b795 JH |
3409 | u8 mgmt_err = mgmt_status(status); |
3410 | ||
2d7cee58 | 3411 | if (scan & SCAN_PAGE) |
744cf19e | 3412 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 3413 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3414 | |
3415 | if (scan & SCAN_INQUIRY) | |
744cf19e | 3416 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 3417 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3418 | |
3419 | return 0; | |
3420 | } | |
3421 | ||
53168e5b CC |
3422 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
3423 | bool persistent) | |
55ed8ca1 | 3424 | { |
86742e1e | 3425 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 3426 | |
a492cd52 | 3427 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 3428 | |
a492cd52 | 3429 | ev.store_hint = persistent; |
d753fdc4 | 3430 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 3431 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 3432 | ev.key.type = key->type; |
9b3b4460 | 3433 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 3434 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 3435 | |
744cf19e | 3436 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 3437 | } |
f7520543 | 3438 | |
346af67b VCG |
3439 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
3440 | { | |
3441 | struct mgmt_ev_new_long_term_key ev; | |
3442 | ||
3443 | memset(&ev, 0, sizeof(ev)); | |
3444 | ||
3445 | ev.store_hint = persistent; | |
3446 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 3447 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
3448 | ev.key.authenticated = key->authenticated; |
3449 | ev.key.enc_size = key->enc_size; | |
3450 | ev.key.ediv = key->ediv; | |
3451 | ||
3452 | if (key->type == HCI_SMP_LTK) | |
3453 | ev.key.master = 1; | |
3454 | ||
3455 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3456 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3457 | ||
04124681 GP |
3458 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3459 | NULL); | |
346af67b VCG |
3460 | } |
3461 | ||
afc747a6 | 3462 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3463 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3464 | u8 *dev_class) | |
f7520543 | 3465 | { |
b644ba33 JH |
3466 | char buf[512]; |
3467 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3468 | u16 eir_len = 0; | |
f7520543 | 3469 | |
b644ba33 | 3470 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3471 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3472 | |
c95f0ba7 | 3473 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3474 | |
b644ba33 JH |
3475 | if (name_len > 0) |
3476 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3477 | name, name_len); |
b644ba33 JH |
3478 | |
3479 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3480 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3481 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3482 | |
eb55ef07 | 3483 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3484 | |
3485 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3486 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3487 | } |
3488 | ||
8962ee74 JH |
3489 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3490 | { | |
c68fb7ff | 3491 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3492 | struct sock **sk = data; |
a38528f1 | 3493 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3494 | |
88c3df13 JH |
3495 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3496 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3497 | |
aee9b218 | 3498 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3499 | sizeof(rp)); |
8962ee74 JH |
3500 | |
3501 | *sk = cmd->sk; | |
3502 | sock_hold(*sk); | |
3503 | ||
a664b5bc | 3504 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3505 | } |
3506 | ||
124f6e35 | 3507 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3508 | { |
b1078ad0 | 3509 | struct hci_dev *hdev = data; |
124f6e35 JH |
3510 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3511 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3512 | |
3513 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3514 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3515 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3516 | |
b1078ad0 JH |
3517 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3518 | ||
aee9b218 | 3519 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3520 | |
3521 | mgmt_pending_remove(cmd); | |
3522 | } | |
3523 | ||
afc747a6 | 3524 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f0d6a0ea | 3525 | u8 link_type, u8 addr_type, u8 reason) |
f7520543 | 3526 | { |
f0d6a0ea | 3527 | struct mgmt_ev_device_disconnected ev; |
8962ee74 JH |
3528 | struct sock *sk = NULL; |
3529 | int err; | |
3530 | ||
744cf19e | 3531 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3532 | |
f0d6a0ea MA |
3533 | bacpy(&ev.addr.bdaddr, bdaddr); |
3534 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3535 | ev.reason = reason; | |
f7520543 | 3536 | |
afc747a6 | 3537 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3538 | sk); |
8962ee74 JH |
3539 | |
3540 | if (sk) | |
d97dcb66 | 3541 | sock_put(sk); |
8962ee74 | 3542 | |
124f6e35 | 3543 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3544 | hdev); |
a8a1d19e | 3545 | |
8962ee74 JH |
3546 | return err; |
3547 | } | |
3548 | ||
88c3df13 | 3549 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3550 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3551 | { |
88c3df13 | 3552 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3553 | struct pending_cmd *cmd; |
3554 | int err; | |
3555 | ||
36a75f1b JD |
3556 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3557 | hdev); | |
3558 | ||
2e58ef3e | 3559 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3560 | if (!cmd) |
3561 | return -ENOENT; | |
3562 | ||
88c3df13 | 3563 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3564 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3565 | |
88c3df13 | 3566 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3567 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3568 | |
a664b5bc | 3569 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3570 | |
3571 | return err; | |
f7520543 | 3572 | } |
17d5c04c | 3573 | |
48264f06 | 3574 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3575 | u8 addr_type, u8 status) |
17d5c04c JH |
3576 | { |
3577 | struct mgmt_ev_connect_failed ev; | |
3578 | ||
4c659c39 | 3579 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3580 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3581 | ev.status = mgmt_status(status); |
17d5c04c | 3582 | |
744cf19e | 3583 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3584 | } |
980e1a53 | 3585 | |
744cf19e | 3586 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3587 | { |
3588 | struct mgmt_ev_pin_code_request ev; | |
3589 | ||
d8457698 | 3590 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3591 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3592 | ev.secure = secure; |
980e1a53 | 3593 | |
744cf19e | 3594 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3595 | NULL); |
980e1a53 JH |
3596 | } |
3597 | ||
744cf19e | 3598 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3599 | u8 status) |
980e1a53 JH |
3600 | { |
3601 | struct pending_cmd *cmd; | |
ac56fb13 | 3602 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3603 | int err; |
3604 | ||
2e58ef3e | 3605 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3606 | if (!cmd) |
3607 | return -ENOENT; | |
3608 | ||
d8457698 | 3609 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3610 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3611 | |
aee9b218 | 3612 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3613 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3614 | |
a664b5bc | 3615 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3616 | |
3617 | return err; | |
3618 | } | |
3619 | ||
744cf19e | 3620 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3621 | u8 status) |
980e1a53 JH |
3622 | { |
3623 | struct pending_cmd *cmd; | |
ac56fb13 | 3624 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3625 | int err; |
3626 | ||
2e58ef3e | 3627 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3628 | if (!cmd) |
3629 | return -ENOENT; | |
3630 | ||
d8457698 | 3631 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3632 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3633 | |
aee9b218 | 3634 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3635 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3636 | |
a664b5bc | 3637 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3638 | |
3639 | return err; | |
3640 | } | |
a5c29683 | 3641 | |
744cf19e | 3642 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
3643 | u8 link_type, u8 addr_type, __le32 value, |
3644 | u8 confirm_hint) | |
a5c29683 JH |
3645 | { |
3646 | struct mgmt_ev_user_confirm_request ev; | |
3647 | ||
744cf19e | 3648 | BT_DBG("%s", hdev->name); |
a5c29683 | 3649 | |
272d90df | 3650 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3651 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 3652 | ev.confirm_hint = confirm_hint; |
78e8098e | 3653 | ev.value = value; |
a5c29683 | 3654 | |
744cf19e | 3655 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3656 | NULL); |
a5c29683 JH |
3657 | } |
3658 | ||
272d90df | 3659 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 3660 | u8 link_type, u8 addr_type) |
604086b7 BG |
3661 | { |
3662 | struct mgmt_ev_user_passkey_request ev; | |
3663 | ||
3664 | BT_DBG("%s", hdev->name); | |
3665 | ||
272d90df | 3666 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3667 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
3668 | |
3669 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 3670 | NULL); |
604086b7 BG |
3671 | } |
3672 | ||
0df4c185 | 3673 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
3674 | u8 link_type, u8 addr_type, u8 status, |
3675 | u8 opcode) | |
a5c29683 JH |
3676 | { |
3677 | struct pending_cmd *cmd; | |
3678 | struct mgmt_rp_user_confirm_reply rp; | |
3679 | int err; | |
3680 | ||
2e58ef3e | 3681 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
3682 | if (!cmd) |
3683 | return -ENOENT; | |
3684 | ||
272d90df | 3685 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3686 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 3687 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 3688 | &rp, sizeof(rp)); |
a5c29683 | 3689 | |
a664b5bc | 3690 | mgmt_pending_remove(cmd); |
a5c29683 JH |
3691 | |
3692 | return err; | |
3693 | } | |
3694 | ||
744cf19e | 3695 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3696 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3697 | { |
272d90df | 3698 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3699 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
3700 | } |
3701 | ||
272d90df | 3702 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3703 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 3704 | { |
272d90df | 3705 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3706 | status, |
3707 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 3708 | } |
2a611692 | 3709 | |
604086b7 | 3710 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3711 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3712 | { |
272d90df | 3713 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 3714 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
3715 | } |
3716 | ||
272d90df | 3717 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3718 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 3719 | { |
272d90df | 3720 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
3721 | status, |
3722 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
3723 | } |
3724 | ||
92a25256 JH |
3725 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
3726 | u8 link_type, u8 addr_type, u32 passkey, | |
3727 | u8 entered) | |
3728 | { | |
3729 | struct mgmt_ev_passkey_notify ev; | |
3730 | ||
3731 | BT_DBG("%s", hdev->name); | |
3732 | ||
3733 | bacpy(&ev.addr.bdaddr, bdaddr); | |
3734 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3735 | ev.passkey = __cpu_to_le32(passkey); | |
3736 | ev.entered = entered; | |
3737 | ||
3738 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
3739 | } | |
3740 | ||
bab73cb6 | 3741 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3742 | u8 addr_type, u8 status) |
2a611692 JH |
3743 | { |
3744 | struct mgmt_ev_auth_failed ev; | |
3745 | ||
bab73cb6 | 3746 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3747 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3748 | ev.status = mgmt_status(status); |
2a611692 | 3749 | |
744cf19e | 3750 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 3751 | } |
b312b161 | 3752 | |
33ef95ed JH |
3753 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
3754 | { | |
3755 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
3756 | bool changed = false; |
3757 | int err = 0; | |
33ef95ed JH |
3758 | |
3759 | if (status) { | |
3760 | u8 mgmt_err = mgmt_status(status); | |
3761 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 3762 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
3763 | return 0; |
3764 | } | |
3765 | ||
47990ea0 JH |
3766 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
3767 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3768 | changed = true; | |
3769 | } else { | |
3770 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
3771 | changed = true; | |
3772 | } | |
3773 | ||
33ef95ed | 3774 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 3775 | &match); |
33ef95ed | 3776 | |
47990ea0 JH |
3777 | if (changed) |
3778 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
3779 | |
3780 | if (match.sk) | |
3781 | sock_put(match.sk); | |
3782 | ||
3783 | return err; | |
3784 | } | |
3785 | ||
890ea898 | 3786 | static void clear_eir(struct hci_request *req) |
cacaf52f | 3787 | { |
890ea898 | 3788 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
3789 | struct hci_cp_write_eir cp; |
3790 | ||
976eb20e | 3791 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 3792 | return; |
cacaf52f | 3793 | |
c80da27e JH |
3794 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
3795 | ||
cacaf52f JH |
3796 | memset(&cp, 0, sizeof(cp)); |
3797 | ||
890ea898 | 3798 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
3799 | } |
3800 | ||
c0ecddc2 | 3801 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
3802 | { |
3803 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 3804 | struct hci_request req; |
c0ecddc2 JH |
3805 | bool changed = false; |
3806 | int err = 0; | |
ed2c4ee3 JH |
3807 | |
3808 | if (status) { | |
3809 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
3810 | |
3811 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 3812 | &hdev->dev_flags)) |
c0ecddc2 JH |
3813 | err = new_settings(hdev, NULL); |
3814 | ||
04124681 GP |
3815 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
3816 | &mgmt_err); | |
c0ecddc2 JH |
3817 | |
3818 | return err; | |
3819 | } | |
3820 | ||
3821 | if (enable) { | |
3822 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3823 | changed = true; | |
3824 | } else { | |
3825 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
3826 | changed = true; | |
ed2c4ee3 JH |
3827 | } |
3828 | ||
3829 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
3830 | ||
c0ecddc2 JH |
3831 | if (changed) |
3832 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 3833 | |
5fc6ebb1 | 3834 | if (match.sk) |
ed2c4ee3 JH |
3835 | sock_put(match.sk); |
3836 | ||
890ea898 JH |
3837 | hci_req_init(&req, hdev); |
3838 | ||
5fc6ebb1 | 3839 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 3840 | update_eir(&req); |
5fc6ebb1 | 3841 | else |
890ea898 JH |
3842 | clear_eir(&req); |
3843 | ||
3844 | hci_req_run(&req, NULL); | |
cacaf52f | 3845 | |
ed2c4ee3 JH |
3846 | return err; |
3847 | } | |
3848 | ||
92da6097 | 3849 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
90e70454 JH |
3850 | { |
3851 | struct cmd_lookup *match = data; | |
3852 | ||
90e70454 JH |
3853 | if (match->sk == NULL) { |
3854 | match->sk = cmd->sk; | |
3855 | sock_hold(match->sk); | |
3856 | } | |
90e70454 JH |
3857 | } |
3858 | ||
7f9a903c | 3859 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 3860 | u8 status) |
7f9a903c | 3861 | { |
90e70454 JH |
3862 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
3863 | int err = 0; | |
7f9a903c | 3864 | |
92da6097 JH |
3865 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
3866 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); | |
3867 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); | |
90e70454 JH |
3868 | |
3869 | if (!status) | |
04124681 GP |
3870 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
3871 | 3, NULL); | |
90e70454 JH |
3872 | |
3873 | if (match.sk) | |
3874 | sock_put(match.sk); | |
7f9a903c MH |
3875 | |
3876 | return err; | |
3877 | } | |
3878 | ||
744cf19e | 3879 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 | 3880 | { |
b312b161 | 3881 | struct mgmt_cp_set_local_name ev; |
13928971 | 3882 | struct pending_cmd *cmd; |
28cc7bde | 3883 | |
13928971 JH |
3884 | if (status) |
3885 | return 0; | |
b312b161 JH |
3886 | |
3887 | memset(&ev, 0, sizeof(ev)); | |
3888 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 3889 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 3890 | |
2e58ef3e | 3891 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
13928971 JH |
3892 | if (!cmd) { |
3893 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
28cc7bde | 3894 | |
13928971 JH |
3895 | /* If this is a HCI command related to powering on the |
3896 | * HCI dev don't send any mgmt signals. | |
3897 | */ | |
3898 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
3899 | return 0; | |
890ea898 | 3900 | } |
b312b161 | 3901 | |
13928971 JH |
3902 | return mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
3903 | cmd ? cmd->sk : NULL); | |
b312b161 | 3904 | } |
c35938b2 | 3905 | |
744cf19e | 3906 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 3907 | u8 *randomizer, u8 status) |
c35938b2 SJ |
3908 | { |
3909 | struct pending_cmd *cmd; | |
3910 | int err; | |
3911 | ||
744cf19e | 3912 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 3913 | |
2e58ef3e | 3914 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
3915 | if (!cmd) |
3916 | return -ENOENT; | |
3917 | ||
3918 | if (status) { | |
04124681 GP |
3919 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
3920 | mgmt_status(status)); | |
c35938b2 SJ |
3921 | } else { |
3922 | struct mgmt_rp_read_local_oob_data rp; | |
3923 | ||
3924 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
3925 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
3926 | ||
744cf19e | 3927 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
3928 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
3929 | sizeof(rp)); | |
c35938b2 SJ |
3930 | } |
3931 | ||
3932 | mgmt_pending_remove(cmd); | |
3933 | ||
3934 | return err; | |
3935 | } | |
e17acd40 | 3936 | |
06199cf8 JH |
3937 | int mgmt_le_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
3938 | { | |
3939 | struct cmd_lookup match = { NULL, hdev }; | |
3940 | bool changed = false; | |
3941 | int err = 0; | |
3942 | ||
3943 | if (status) { | |
3944 | u8 mgmt_err = mgmt_status(status); | |
3945 | ||
3946 | if (enable && test_and_clear_bit(HCI_LE_ENABLED, | |
04124681 | 3947 | &hdev->dev_flags)) |
d97dcb66 | 3948 | err = new_settings(hdev, NULL); |
06199cf8 | 3949 | |
d97dcb66 SJ |
3950 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, |
3951 | &mgmt_err); | |
06199cf8 JH |
3952 | |
3953 | return err; | |
3954 | } | |
3955 | ||
3956 | if (enable) { | |
3957 | if (!test_and_set_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3958 | changed = true; | |
3959 | } else { | |
3960 | if (test_and_clear_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3961 | changed = true; | |
3962 | } | |
3963 | ||
3964 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
3965 | ||
3966 | if (changed) | |
3967 | err = new_settings(hdev, match.sk); | |
3968 | ||
3969 | if (match.sk) | |
3970 | sock_put(match.sk); | |
3971 | ||
3972 | return err; | |
3973 | } | |
3974 | ||
48264f06 | 3975 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3976 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
3977 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 3978 | { |
e319d2e7 JH |
3979 | char buf[512]; |
3980 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 3981 | size_t ev_size; |
e17acd40 | 3982 | |
1dc06093 JH |
3983 | /* Leave 5 bytes for a potential CoD field */ |
3984 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
3985 | return -EINVAL; |
3986 | ||
1dc06093 JH |
3987 | memset(buf, 0, sizeof(buf)); |
3988 | ||
e319d2e7 | 3989 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3990 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 3991 | ev->rssi = rssi; |
9a395a80 | 3992 | if (cfm_name) |
612dfce9 | 3993 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 3994 | if (!ssp) |
612dfce9 | 3995 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 3996 | |
1dc06093 | 3997 | if (eir_len > 0) |
e319d2e7 | 3998 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 3999 | |
1dc06093 JH |
4000 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
4001 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 4002 | dev_class, 3); |
1dc06093 | 4003 | |
eb55ef07 | 4004 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 4005 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 4006 | |
e319d2e7 | 4007 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 4008 | } |
a88a9652 | 4009 | |
b644ba33 | 4010 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 4011 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 4012 | { |
b644ba33 JH |
4013 | struct mgmt_ev_device_found *ev; |
4014 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
4015 | u16 eir_len; | |
a88a9652 | 4016 | |
b644ba33 | 4017 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 4018 | |
b644ba33 JH |
4019 | memset(buf, 0, sizeof(buf)); |
4020 | ||
4021 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 4022 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
4023 | ev->rssi = rssi; |
4024 | ||
4025 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 4026 | name_len); |
b644ba33 | 4027 | |
eb55ef07 | 4028 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 4029 | |
053c7e0c | 4030 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 4031 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 4032 | } |
314b2381 | 4033 | |
7a135109 | 4034 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
4035 | { |
4036 | struct pending_cmd *cmd; | |
f808e166 | 4037 | u8 type; |
164a6e78 JH |
4038 | int err; |
4039 | ||
203159d4 AG |
4040 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); |
4041 | ||
2e58ef3e | 4042 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
4043 | if (!cmd) |
4044 | return -ENOENT; | |
4045 | ||
f808e166 JH |
4046 | type = hdev->discovery.type; |
4047 | ||
4048 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
04124681 | 4049 | &type, sizeof(type)); |
164a6e78 JH |
4050 | mgmt_pending_remove(cmd); |
4051 | ||
4052 | return err; | |
4053 | } | |
4054 | ||
e6d465cb AG |
4055 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
4056 | { | |
4057 | struct pending_cmd *cmd; | |
4058 | int err; | |
4059 | ||
4060 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
4061 | if (!cmd) | |
4062 | return -ENOENT; | |
4063 | ||
d930650b | 4064 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), |
04124681 | 4065 | &hdev->discovery.type, sizeof(hdev->discovery.type)); |
164a6e78 JH |
4066 | mgmt_pending_remove(cmd); |
4067 | ||
4068 | return err; | |
4069 | } | |
4070 | ||
744cf19e | 4071 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 4072 | { |
f963e8e9 | 4073 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
4074 | struct pending_cmd *cmd; |
4075 | ||
343fb145 AG |
4076 | BT_DBG("%s discovering %u", hdev->name, discovering); |
4077 | ||
164a6e78 | 4078 | if (discovering) |
2e58ef3e | 4079 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 4080 | else |
2e58ef3e | 4081 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
4082 | |
4083 | if (cmd != NULL) { | |
f808e166 JH |
4084 | u8 type = hdev->discovery.type; |
4085 | ||
04124681 GP |
4086 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
4087 | sizeof(type)); | |
164a6e78 JH |
4088 | mgmt_pending_remove(cmd); |
4089 | } | |
4090 | ||
f963e8e9 JH |
4091 | memset(&ev, 0, sizeof(ev)); |
4092 | ev.type = hdev->discovery.type; | |
4093 | ev.discovering = discovering; | |
4094 | ||
4095 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 4096 | } |
5e762444 | 4097 | |
88c1fe4b | 4098 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4099 | { |
4100 | struct pending_cmd *cmd; | |
4101 | struct mgmt_ev_device_blocked ev; | |
4102 | ||
2e58ef3e | 4103 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 4104 | |
88c1fe4b JH |
4105 | bacpy(&ev.addr.bdaddr, bdaddr); |
4106 | ev.addr.type = type; | |
5e762444 | 4107 | |
744cf19e | 4108 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4109 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
4110 | } |
4111 | ||
88c1fe4b | 4112 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4113 | { |
4114 | struct pending_cmd *cmd; | |
4115 | struct mgmt_ev_device_unblocked ev; | |
4116 | ||
2e58ef3e | 4117 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 4118 | |
88c1fe4b JH |
4119 | bacpy(&ev.addr.bdaddr, bdaddr); |
4120 | ev.addr.type = type; | |
5e762444 | 4121 | |
744cf19e | 4122 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4123 | cmd ? cmd->sk : NULL); |
5e762444 | 4124 | } |
d7b7e796 MH |
4125 | |
4126 | module_param(enable_hs, bool, 0644); | |
4127 | MODULE_PARM_DESC(enable_hs, "Enable High Speed support"); |