]>
Commit | Line | Data |
---|---|---|
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 | |
2da9c55c | 35 | #define MGMT_VERSION 1 |
3810285c | 36 | #define MGMT_REVISION 3 |
02d98129 | 37 | |
e70bb2e8 JH |
38 | static const u16 mgmt_commands[] = { |
39 | MGMT_OP_READ_INDEX_LIST, | |
40 | MGMT_OP_READ_INFO, | |
41 | MGMT_OP_SET_POWERED, | |
42 | MGMT_OP_SET_DISCOVERABLE, | |
43 | MGMT_OP_SET_CONNECTABLE, | |
44 | MGMT_OP_SET_FAST_CONNECTABLE, | |
45 | MGMT_OP_SET_PAIRABLE, | |
46 | MGMT_OP_SET_LINK_SECURITY, | |
47 | MGMT_OP_SET_SSP, | |
48 | MGMT_OP_SET_HS, | |
49 | MGMT_OP_SET_LE, | |
50 | MGMT_OP_SET_DEV_CLASS, | |
51 | MGMT_OP_SET_LOCAL_NAME, | |
52 | MGMT_OP_ADD_UUID, | |
53 | MGMT_OP_REMOVE_UUID, | |
54 | MGMT_OP_LOAD_LINK_KEYS, | |
55 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
56 | MGMT_OP_DISCONNECT, | |
57 | MGMT_OP_GET_CONNECTIONS, | |
58 | MGMT_OP_PIN_CODE_REPLY, | |
59 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
60 | MGMT_OP_SET_IO_CAPABILITY, | |
61 | MGMT_OP_PAIR_DEVICE, | |
62 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
63 | MGMT_OP_UNPAIR_DEVICE, | |
64 | MGMT_OP_USER_CONFIRM_REPLY, | |
65 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
66 | MGMT_OP_USER_PASSKEY_REPLY, | |
67 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
68 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
69 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
70 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
71 | MGMT_OP_START_DISCOVERY, | |
72 | MGMT_OP_STOP_DISCOVERY, | |
73 | MGMT_OP_CONFIRM_NAME, | |
74 | MGMT_OP_BLOCK_DEVICE, | |
75 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 76 | MGMT_OP_SET_DEVICE_ID, |
4375f103 | 77 | MGMT_OP_SET_ADVERTISING, |
e70bb2e8 JH |
78 | }; |
79 | ||
80 | static const u16 mgmt_events[] = { | |
81 | MGMT_EV_CONTROLLER_ERROR, | |
82 | MGMT_EV_INDEX_ADDED, | |
83 | MGMT_EV_INDEX_REMOVED, | |
84 | MGMT_EV_NEW_SETTINGS, | |
85 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
86 | MGMT_EV_LOCAL_NAME_CHANGED, | |
87 | MGMT_EV_NEW_LINK_KEY, | |
88 | MGMT_EV_NEW_LONG_TERM_KEY, | |
89 | MGMT_EV_DEVICE_CONNECTED, | |
90 | MGMT_EV_DEVICE_DISCONNECTED, | |
91 | MGMT_EV_CONNECT_FAILED, | |
92 | MGMT_EV_PIN_CODE_REQUEST, | |
93 | MGMT_EV_USER_CONFIRM_REQUEST, | |
94 | MGMT_EV_USER_PASSKEY_REQUEST, | |
95 | MGMT_EV_AUTH_FAILED, | |
96 | MGMT_EV_DEVICE_FOUND, | |
97 | MGMT_EV_DISCOVERING, | |
98 | MGMT_EV_DEVICE_BLOCKED, | |
99 | MGMT_EV_DEVICE_UNBLOCKED, | |
100 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 101 | MGMT_EV_PASSKEY_NOTIFY, |
e70bb2e8 JH |
102 | }; |
103 | ||
17b02e62 | 104 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 105 | |
4b34ee78 JH |
106 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
107 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
108 | ||
eec8d2bc JH |
109 | struct pending_cmd { |
110 | struct list_head list; | |
fc2f4b13 | 111 | u16 opcode; |
eec8d2bc | 112 | int index; |
c68fb7ff | 113 | void *param; |
eec8d2bc | 114 | struct sock *sk; |
e9a416b5 | 115 | void *user_data; |
eec8d2bc JH |
116 | }; |
117 | ||
ca69b795 JH |
118 | /* HCI to MGMT error code conversion table */ |
119 | static u8 mgmt_status_table[] = { | |
120 | MGMT_STATUS_SUCCESS, | |
121 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
122 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
123 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
124 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
125 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
126 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
127 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
128 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
129 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
130 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
131 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
132 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
133 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
134 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
135 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
136 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
137 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
138 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
139 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
140 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
141 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
142 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
143 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
144 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
145 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
146 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
147 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
148 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
149 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
150 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
151 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
152 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
153 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
154 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
155 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
156 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
157 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
158 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
159 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
160 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
161 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
162 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
163 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
164 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
165 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
166 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
167 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
168 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
169 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
170 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
171 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
172 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
173 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
174 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
175 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
176 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
177 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
178 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
179 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
180 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
181 | }; | |
182 | ||
bb4b2a9a AE |
183 | bool mgmt_valid_hdev(struct hci_dev *hdev) |
184 | { | |
185 | return hdev->dev_type == HCI_BREDR; | |
186 | } | |
187 | ||
ca69b795 JH |
188 | static u8 mgmt_status(u8 hci_status) |
189 | { | |
190 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
191 | return mgmt_status_table[hci_status]; | |
192 | ||
193 | return MGMT_STATUS_FAILED; | |
194 | } | |
195 | ||
4e51eae9 | 196 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
197 | { |
198 | struct sk_buff *skb; | |
199 | struct mgmt_hdr *hdr; | |
200 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 201 | int err; |
f7b64e69 | 202 | |
34eb525c | 203 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 204 | |
790eff44 | 205 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
206 | if (!skb) |
207 | return -ENOMEM; | |
208 | ||
209 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
210 | ||
612dfce9 | 211 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 212 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
213 | hdr->len = cpu_to_le16(sizeof(*ev)); |
214 | ||
215 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
216 | ev->status = status; | |
eb55ef07 | 217 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 218 | |
56b7d137 GP |
219 | err = sock_queue_rcv_skb(sk, skb); |
220 | if (err < 0) | |
f7b64e69 JH |
221 | kfree_skb(skb); |
222 | ||
56b7d137 | 223 | return err; |
f7b64e69 JH |
224 | } |
225 | ||
aee9b218 | 226 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 227 | void *rp, size_t rp_len) |
02d98129 JH |
228 | { |
229 | struct sk_buff *skb; | |
230 | struct mgmt_hdr *hdr; | |
231 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 232 | int err; |
02d98129 JH |
233 | |
234 | BT_DBG("sock %p", sk); | |
235 | ||
790eff44 | 236 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
237 | if (!skb) |
238 | return -ENOMEM; | |
239 | ||
240 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 241 | |
612dfce9 | 242 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 243 | hdr->index = cpu_to_le16(index); |
a38528f1 | 244 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 245 | |
a38528f1 | 246 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 247 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 248 | ev->status = status; |
8020c16a SJ |
249 | |
250 | if (rp) | |
251 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 252 | |
56b7d137 GP |
253 | err = sock_queue_rcv_skb(sk, skb); |
254 | if (err < 0) | |
02d98129 JH |
255 | kfree_skb(skb); |
256 | ||
e5f0e151 | 257 | return err; |
02d98129 JH |
258 | } |
259 | ||
04124681 GP |
260 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
261 | u16 data_len) | |
a38528f1 JH |
262 | { |
263 | struct mgmt_rp_read_version rp; | |
264 | ||
265 | BT_DBG("sock %p", sk); | |
266 | ||
267 | rp.version = MGMT_VERSION; | |
eb55ef07 | 268 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 269 | |
aee9b218 | 270 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 271 | sizeof(rp)); |
a38528f1 JH |
272 | } |
273 | ||
04124681 GP |
274 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
275 | u16 data_len) | |
e70bb2e8 JH |
276 | { |
277 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
278 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
279 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 280 | __le16 *opcode; |
e70bb2e8 JH |
281 | size_t rp_size; |
282 | int i, err; | |
283 | ||
284 | BT_DBG("sock %p", sk); | |
285 | ||
286 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
287 | ||
288 | rp = kmalloc(rp_size, GFP_KERNEL); | |
289 | if (!rp) | |
290 | return -ENOMEM; | |
291 | ||
eb55ef07 MH |
292 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
293 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
294 | |
295 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
296 | put_unaligned_le16(mgmt_commands[i], opcode); | |
297 | ||
298 | for (i = 0; i < num_events; i++, opcode++) | |
299 | put_unaligned_le16(mgmt_events[i], opcode); | |
300 | ||
aee9b218 | 301 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 302 | rp_size); |
e70bb2e8 JH |
303 | kfree(rp); |
304 | ||
305 | return err; | |
306 | } | |
307 | ||
04124681 GP |
308 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
309 | u16 data_len) | |
faba42eb | 310 | { |
faba42eb | 311 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 312 | struct hci_dev *d; |
a38528f1 | 313 | size_t rp_len; |
faba42eb | 314 | u16 count; |
476e44cb | 315 | int err; |
faba42eb JH |
316 | |
317 | BT_DBG("sock %p", sk); | |
318 | ||
319 | read_lock(&hci_dev_list_lock); | |
320 | ||
321 | count = 0; | |
bb4b2a9a AE |
322 | list_for_each_entry(d, &hci_dev_list, list) { |
323 | if (!mgmt_valid_hdev(d)) | |
324 | continue; | |
325 | ||
faba42eb JH |
326 | count++; |
327 | } | |
328 | ||
a38528f1 JH |
329 | rp_len = sizeof(*rp) + (2 * count); |
330 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
331 | if (!rp) { | |
b2c60d42 | 332 | read_unlock(&hci_dev_list_lock); |
faba42eb | 333 | return -ENOMEM; |
b2c60d42 | 334 | } |
faba42eb | 335 | |
476e44cb | 336 | count = 0; |
8035ded4 | 337 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 338 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
339 | continue; |
340 | ||
0736cfa8 MH |
341 | if (test_bit(HCI_USER_CHANNEL, &d->dev_flags)) |
342 | continue; | |
343 | ||
bb4b2a9a AE |
344 | if (!mgmt_valid_hdev(d)) |
345 | continue; | |
346 | ||
476e44cb | 347 | rp->index[count++] = cpu_to_le16(d->id); |
faba42eb JH |
348 | BT_DBG("Added hci%u", d->id); |
349 | } | |
350 | ||
476e44cb JH |
351 | rp->num_controllers = cpu_to_le16(count); |
352 | rp_len = sizeof(*rp) + (2 * count); | |
353 | ||
faba42eb JH |
354 | read_unlock(&hci_dev_list_lock); |
355 | ||
aee9b218 | 356 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 357 | rp_len); |
faba42eb | 358 | |
a38528f1 JH |
359 | kfree(rp); |
360 | ||
361 | return err; | |
faba42eb JH |
362 | } |
363 | ||
69ab39ea JH |
364 | static u32 get_supported_settings(struct hci_dev *hdev) |
365 | { | |
366 | u32 settings = 0; | |
367 | ||
368 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
369 | settings |= MGMT_SETTING_PAIRABLE; |
370 | ||
9a1a1996 | 371 | if (lmp_ssp_capable(hdev)) |
69ab39ea JH |
372 | settings |= MGMT_SETTING_SSP; |
373 | ||
ed3fa31f | 374 | if (lmp_bredr_capable(hdev)) { |
33c525c0 | 375 | settings |= MGMT_SETTING_CONNECTABLE; |
1a47aee8 JH |
376 | if (hdev->hci_ver >= BLUETOOTH_VER_1_2) |
377 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
33c525c0 | 378 | settings |= MGMT_SETTING_DISCOVERABLE; |
69ab39ea JH |
379 | settings |= MGMT_SETTING_BREDR; |
380 | settings |= MGMT_SETTING_LINK_SECURITY; | |
d7b7e796 | 381 | settings |= MGMT_SETTING_HS; |
848566b3 | 382 | } |
d7b7e796 | 383 | |
eeca6f89 | 384 | if (lmp_le_capable(hdev)) { |
9d42820f | 385 | settings |= MGMT_SETTING_LE; |
eeca6f89 JH |
386 | settings |= MGMT_SETTING_ADVERTISING; |
387 | } | |
69ab39ea JH |
388 | |
389 | return settings; | |
390 | } | |
391 | ||
392 | static u32 get_current_settings(struct hci_dev *hdev) | |
393 | { | |
394 | u32 settings = 0; | |
395 | ||
f1f0eb02 | 396 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
397 | settings |= MGMT_SETTING_POWERED; |
398 | ||
5e5282bb | 399 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
400 | settings |= MGMT_SETTING_CONNECTABLE; |
401 | ||
1a4d3c4b JH |
402 | if (test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) |
403 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
404 | ||
5e5282bb | 405 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
406 | settings |= MGMT_SETTING_DISCOVERABLE; |
407 | ||
a8b2d5c2 | 408 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
409 | settings |= MGMT_SETTING_PAIRABLE; |
410 | ||
56f87901 | 411 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
412 | settings |= MGMT_SETTING_BREDR; |
413 | ||
06199cf8 | 414 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
415 | settings |= MGMT_SETTING_LE; |
416 | ||
47990ea0 | 417 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
418 | settings |= MGMT_SETTING_LINK_SECURITY; |
419 | ||
84bde9d6 | 420 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
421 | settings |= MGMT_SETTING_SSP; |
422 | ||
6d80dfd0 JH |
423 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
424 | settings |= MGMT_SETTING_HS; | |
425 | ||
eeca6f89 JH |
426 | if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) |
427 | settings |= MGMT_SETTING_ADVERTISING; | |
428 | ||
69ab39ea JH |
429 | return settings; |
430 | } | |
431 | ||
ef580372 JH |
432 | #define PNP_INFO_SVCLASS_ID 0x1200 |
433 | ||
213202ed JH |
434 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
435 | { | |
436 | u8 *ptr = data, *uuids_start = NULL; | |
437 | struct bt_uuid *uuid; | |
438 | ||
439 | if (len < 4) | |
440 | return ptr; | |
441 | ||
442 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
443 | u16 uuid16; | |
444 | ||
445 | if (uuid->size != 16) | |
446 | continue; | |
447 | ||
448 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); | |
449 | if (uuid16 < 0x1100) | |
450 | continue; | |
451 | ||
452 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
453 | continue; | |
454 | ||
455 | if (!uuids_start) { | |
456 | uuids_start = ptr; | |
457 | uuids_start[0] = 1; | |
458 | uuids_start[1] = EIR_UUID16_ALL; | |
459 | ptr += 2; | |
460 | } | |
461 | ||
462 | /* Stop if not enough space to put next UUID */ | |
463 | if ((ptr - data) + sizeof(u16) > len) { | |
464 | uuids_start[1] = EIR_UUID16_SOME; | |
465 | break; | |
466 | } | |
467 | ||
468 | *ptr++ = (uuid16 & 0x00ff); | |
469 | *ptr++ = (uuid16 & 0xff00) >> 8; | |
470 | uuids_start[0] += sizeof(uuid16); | |
471 | } | |
472 | ||
473 | return ptr; | |
474 | } | |
475 | ||
cdf1963f JH |
476 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
477 | { | |
478 | u8 *ptr = data, *uuids_start = NULL; | |
479 | struct bt_uuid *uuid; | |
480 | ||
481 | if (len < 6) | |
482 | return ptr; | |
483 | ||
484 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
485 | if (uuid->size != 32) | |
486 | continue; | |
487 | ||
488 | if (!uuids_start) { | |
489 | uuids_start = ptr; | |
490 | uuids_start[0] = 1; | |
491 | uuids_start[1] = EIR_UUID32_ALL; | |
492 | ptr += 2; | |
493 | } | |
494 | ||
495 | /* Stop if not enough space to put next UUID */ | |
496 | if ((ptr - data) + sizeof(u32) > len) { | |
497 | uuids_start[1] = EIR_UUID32_SOME; | |
498 | break; | |
499 | } | |
500 | ||
501 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); | |
502 | ptr += sizeof(u32); | |
503 | uuids_start[0] += sizeof(u32); | |
504 | } | |
505 | ||
506 | return ptr; | |
507 | } | |
508 | ||
c00d575b JH |
509 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
510 | { | |
511 | u8 *ptr = data, *uuids_start = NULL; | |
512 | struct bt_uuid *uuid; | |
513 | ||
514 | if (len < 18) | |
515 | return ptr; | |
516 | ||
517 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
518 | if (uuid->size != 128) | |
519 | continue; | |
520 | ||
521 | if (!uuids_start) { | |
522 | uuids_start = ptr; | |
523 | uuids_start[0] = 1; | |
524 | uuids_start[1] = EIR_UUID128_ALL; | |
525 | ptr += 2; | |
526 | } | |
527 | ||
528 | /* Stop if not enough space to put next UUID */ | |
529 | if ((ptr - data) + 16 > len) { | |
530 | uuids_start[1] = EIR_UUID128_SOME; | |
531 | break; | |
532 | } | |
533 | ||
534 | memcpy(ptr, uuid->uuid, 16); | |
535 | ptr += 16; | |
536 | uuids_start[0] += 16; | |
537 | } | |
538 | ||
539 | return ptr; | |
540 | } | |
541 | ||
ef580372 JH |
542 | static void create_eir(struct hci_dev *hdev, u8 *data) |
543 | { | |
544 | u8 *ptr = data; | |
ef580372 JH |
545 | size_t name_len; |
546 | ||
547 | name_len = strlen(hdev->dev_name); | |
548 | ||
549 | if (name_len > 0) { | |
550 | /* EIR Data type */ | |
551 | if (name_len > 48) { | |
552 | name_len = 48; | |
553 | ptr[1] = EIR_NAME_SHORT; | |
554 | } else | |
555 | ptr[1] = EIR_NAME_COMPLETE; | |
556 | ||
557 | /* EIR Data length */ | |
558 | ptr[0] = name_len + 1; | |
559 | ||
560 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
561 | ||
ef580372 JH |
562 | ptr += (name_len + 2); |
563 | } | |
564 | ||
bbaf444a | 565 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
566 | ptr[0] = 2; |
567 | ptr[1] = EIR_TX_POWER; | |
568 | ptr[2] = (u8) hdev->inq_tx_power; | |
569 | ||
91c4e9b1 MH |
570 | ptr += 3; |
571 | } | |
572 | ||
2b9be137 MH |
573 | if (hdev->devid_source > 0) { |
574 | ptr[0] = 9; | |
575 | ptr[1] = EIR_DEVICE_ID; | |
576 | ||
577 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
578 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
579 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
580 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
581 | ||
2b9be137 MH |
582 | ptr += 10; |
583 | } | |
584 | ||
213202ed | 585 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
cdf1963f | 586 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
c00d575b | 587 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
ef580372 JH |
588 | } |
589 | ||
890ea898 | 590 | static void update_eir(struct hci_request *req) |
ef580372 | 591 | { |
890ea898 | 592 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
593 | struct hci_cp_write_eir cp; |
594 | ||
504c8dcd | 595 | if (!hdev_is_powered(hdev)) |
890ea898 | 596 | return; |
7770c4aa | 597 | |
976eb20e | 598 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 599 | return; |
ef580372 | 600 | |
84bde9d6 | 601 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 602 | return; |
ef580372 | 603 | |
a8b2d5c2 | 604 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 605 | return; |
ef580372 JH |
606 | |
607 | memset(&cp, 0, sizeof(cp)); | |
608 | ||
609 | create_eir(hdev, cp.data); | |
610 | ||
611 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
890ea898 | 612 | return; |
ef580372 JH |
613 | |
614 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
615 | ||
890ea898 | 616 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
ef580372 JH |
617 | } |
618 | ||
619 | static u8 get_service_classes(struct hci_dev *hdev) | |
620 | { | |
621 | struct bt_uuid *uuid; | |
622 | u8 val = 0; | |
623 | ||
624 | list_for_each_entry(uuid, &hdev->uuids, list) | |
625 | val |= uuid->svc_hint; | |
626 | ||
627 | return val; | |
628 | } | |
629 | ||
890ea898 | 630 | static void update_class(struct hci_request *req) |
ef580372 | 631 | { |
890ea898 | 632 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
633 | u8 cod[3]; |
634 | ||
635 | BT_DBG("%s", hdev->name); | |
636 | ||
504c8dcd | 637 | if (!hdev_is_powered(hdev)) |
890ea898 | 638 | return; |
7770c4aa | 639 | |
a8b2d5c2 | 640 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 641 | return; |
ef580372 JH |
642 | |
643 | cod[0] = hdev->minor_class; | |
644 | cod[1] = hdev->major_class; | |
645 | cod[2] = get_service_classes(hdev); | |
646 | ||
647 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
890ea898 | 648 | return; |
ef580372 | 649 | |
890ea898 | 650 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
ef580372 JH |
651 | } |
652 | ||
7d78525d JH |
653 | static void service_cache_off(struct work_struct *work) |
654 | { | |
655 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 656 | service_cache.work); |
890ea898 | 657 | struct hci_request req; |
7d78525d | 658 | |
a8b2d5c2 | 659 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
660 | return; |
661 | ||
890ea898 JH |
662 | hci_req_init(&req, hdev); |
663 | ||
7d78525d JH |
664 | hci_dev_lock(hdev); |
665 | ||
890ea898 JH |
666 | update_eir(&req); |
667 | update_class(&req); | |
7d78525d JH |
668 | |
669 | hci_dev_unlock(hdev); | |
890ea898 JH |
670 | |
671 | hci_req_run(&req, NULL); | |
7d78525d JH |
672 | } |
673 | ||
6a919082 | 674 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 675 | { |
4f87da80 | 676 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
677 | return; |
678 | ||
4f87da80 | 679 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 680 | |
4f87da80 JH |
681 | /* Non-mgmt controlled devices get this bit set |
682 | * implicitly so that pairing works for them, however | |
683 | * for mgmt we require user-space to explicitly enable | |
684 | * it | |
685 | */ | |
686 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
687 | } |
688 | ||
0f4e68cf | 689 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 690 | void *data, u16 data_len) |
0381101f | 691 | { |
a38528f1 | 692 | struct mgmt_rp_read_info rp; |
f7b64e69 | 693 | |
bdb6d971 | 694 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 695 | |
09fd0de5 | 696 | hci_dev_lock(hdev); |
f7b64e69 | 697 | |
dc4fe30b JH |
698 | memset(&rp, 0, sizeof(rp)); |
699 | ||
69ab39ea | 700 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 701 | |
69ab39ea | 702 | rp.version = hdev->hci_ver; |
eb55ef07 | 703 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
704 | |
705 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
706 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 707 | |
a38528f1 | 708 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 709 | |
dc4fe30b | 710 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 711 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 712 | |
09fd0de5 | 713 | hci_dev_unlock(hdev); |
0381101f | 714 | |
bdb6d971 | 715 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 716 | sizeof(rp)); |
0381101f JH |
717 | } |
718 | ||
eec8d2bc JH |
719 | static void mgmt_pending_free(struct pending_cmd *cmd) |
720 | { | |
721 | sock_put(cmd->sk); | |
c68fb7ff | 722 | kfree(cmd->param); |
eec8d2bc JH |
723 | kfree(cmd); |
724 | } | |
725 | ||
366a0336 | 726 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
727 | struct hci_dev *hdev, void *data, |
728 | u16 len) | |
eec8d2bc JH |
729 | { |
730 | struct pending_cmd *cmd; | |
731 | ||
12b94565 | 732 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 733 | if (!cmd) |
366a0336 | 734 | return NULL; |
eec8d2bc JH |
735 | |
736 | cmd->opcode = opcode; | |
2e58ef3e | 737 | cmd->index = hdev->id; |
eec8d2bc | 738 | |
12b94565 | 739 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 740 | if (!cmd->param) { |
eec8d2bc | 741 | kfree(cmd); |
366a0336 | 742 | return NULL; |
eec8d2bc JH |
743 | } |
744 | ||
8fce6357 SJ |
745 | if (data) |
746 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
747 | |
748 | cmd->sk = sk; | |
749 | sock_hold(sk); | |
750 | ||
2e58ef3e | 751 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 752 | |
366a0336 | 753 | return cmd; |
eec8d2bc JH |
754 | } |
755 | ||
744cf19e | 756 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
757 | void (*cb)(struct pending_cmd *cmd, |
758 | void *data), | |
04124681 | 759 | void *data) |
eec8d2bc | 760 | { |
a3d09356 | 761 | struct pending_cmd *cmd, *tmp; |
eec8d2bc | 762 | |
a3d09356 | 763 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
b24752fe | 764 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
765 | continue; |
766 | ||
eec8d2bc JH |
767 | cb(cmd, data); |
768 | } | |
769 | } | |
770 | ||
2e58ef3e | 771 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 772 | { |
8035ded4 | 773 | struct pending_cmd *cmd; |
eec8d2bc | 774 | |
2e58ef3e | 775 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
776 | if (cmd->opcode == opcode) |
777 | return cmd; | |
eec8d2bc JH |
778 | } |
779 | ||
780 | return NULL; | |
781 | } | |
782 | ||
a664b5bc | 783 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 784 | { |
73f22f62 JH |
785 | list_del(&cmd->list); |
786 | mgmt_pending_free(cmd); | |
787 | } | |
788 | ||
69ab39ea | 789 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 790 | { |
69ab39ea | 791 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 792 | |
aee9b218 | 793 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 794 | sizeof(settings)); |
8680570b JH |
795 | } |
796 | ||
bdb6d971 | 797 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 798 | u16 len) |
eec8d2bc | 799 | { |
650f726d | 800 | struct mgmt_mode *cp = data; |
366a0336 | 801 | struct pending_cmd *cmd; |
4b34ee78 | 802 | int err; |
eec8d2bc | 803 | |
bdb6d971 | 804 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 805 | |
a7e80f25 JH |
806 | if (cp->val != 0x00 && cp->val != 0x01) |
807 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
808 | MGMT_STATUS_INVALID_PARAMS); | |
809 | ||
09fd0de5 | 810 | hci_dev_lock(hdev); |
eec8d2bc | 811 | |
87b95ba6 JH |
812 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
813 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
814 | MGMT_STATUS_BUSY); | |
815 | goto failed; | |
816 | } | |
817 | ||
f0d4b78a MH |
818 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
819 | cancel_delayed_work(&hdev->power_off); | |
820 | ||
821 | if (cp->val) { | |
a1d70450 JH |
822 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
823 | data, len); | |
824 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
825 | goto failed; |
826 | } | |
827 | } | |
828 | ||
4b34ee78 | 829 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 830 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
831 | goto failed; |
832 | } | |
833 | ||
2e58ef3e | 834 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
835 | if (!cmd) { |
836 | err = -ENOMEM; | |
eec8d2bc | 837 | goto failed; |
366a0336 | 838 | } |
eec8d2bc | 839 | |
72a734ec | 840 | if (cp->val) |
19202573 | 841 | queue_work(hdev->req_workqueue, &hdev->power_on); |
eec8d2bc | 842 | else |
19202573 | 843 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
eec8d2bc | 844 | |
366a0336 | 845 | err = 0; |
eec8d2bc JH |
846 | |
847 | failed: | |
09fd0de5 | 848 | hci_dev_unlock(hdev); |
366a0336 | 849 | return err; |
eec8d2bc JH |
850 | } |
851 | ||
04124681 GP |
852 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
853 | struct sock *skip_sk) | |
beadb2bd JH |
854 | { |
855 | struct sk_buff *skb; | |
856 | struct mgmt_hdr *hdr; | |
857 | ||
790eff44 | 858 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
859 | if (!skb) |
860 | return -ENOMEM; | |
861 | ||
862 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
863 | hdr->opcode = cpu_to_le16(event); | |
864 | if (hdev) | |
865 | hdr->index = cpu_to_le16(hdev->id); | |
866 | else | |
612dfce9 | 867 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
868 | hdr->len = cpu_to_le16(data_len); |
869 | ||
870 | if (data) | |
871 | memcpy(skb_put(skb, data_len), data, data_len); | |
872 | ||
97e0bdeb MH |
873 | /* Time stamp */ |
874 | __net_timestamp(skb); | |
875 | ||
beadb2bd JH |
876 | hci_send_to_control(skb, skip_sk); |
877 | kfree_skb(skb); | |
878 | ||
879 | return 0; | |
880 | } | |
881 | ||
882 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
883 | { | |
884 | __le32 ev; | |
885 | ||
886 | ev = cpu_to_le32(get_current_settings(hdev)); | |
887 | ||
888 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
889 | } | |
890 | ||
bd99abdd JH |
891 | struct cmd_lookup { |
892 | struct sock *sk; | |
893 | struct hci_dev *hdev; | |
894 | u8 mgmt_status; | |
895 | }; | |
896 | ||
897 | static void settings_rsp(struct pending_cmd *cmd, void *data) | |
898 | { | |
899 | struct cmd_lookup *match = data; | |
900 | ||
901 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); | |
902 | ||
903 | list_del(&cmd->list); | |
904 | ||
905 | if (match->sk == NULL) { | |
906 | match->sk = cmd->sk; | |
907 | sock_hold(match->sk); | |
908 | } | |
909 | ||
910 | mgmt_pending_free(cmd); | |
911 | } | |
912 | ||
913 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) | |
914 | { | |
915 | u8 *status = data; | |
916 | ||
917 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
918 | mgmt_pending_remove(cmd); | |
919 | } | |
920 | ||
bdb6d971 | 921 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 922 | u16 len) |
73f22f62 | 923 | { |
650f726d | 924 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 925 | struct pending_cmd *cmd; |
5e5282bb | 926 | u16 timeout; |
73f22f62 JH |
927 | u8 scan; |
928 | int err; | |
929 | ||
bdb6d971 | 930 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 931 | |
56f87901 | 932 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
33c525c0 JH |
933 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
934 | MGMT_STATUS_NOT_SUPPORTED); | |
935 | ||
a7e80f25 JH |
936 | if (cp->val != 0x00 && cp->val != 0x01) |
937 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
938 | MGMT_STATUS_INVALID_PARAMS); | |
939 | ||
1f350c87 | 940 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 941 | if (!cp->val && timeout > 0) |
bdb6d971 | 942 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 943 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 944 | |
09fd0de5 | 945 | hci_dev_lock(hdev); |
73f22f62 | 946 | |
5e5282bb | 947 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 948 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 949 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
950 | goto failed; |
951 | } | |
952 | ||
2e58ef3e | 953 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 954 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 955 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 956 | MGMT_STATUS_BUSY); |
73f22f62 JH |
957 | goto failed; |
958 | } | |
959 | ||
5e5282bb | 960 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 961 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 962 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
963 | goto failed; |
964 | } | |
965 | ||
966 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
967 | bool changed = false; |
968 | ||
969 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
970 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
971 | changed = true; | |
972 | } | |
973 | ||
5e5282bb | 974 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
975 | if (err < 0) |
976 | goto failed; | |
977 | ||
978 | if (changed) | |
979 | err = new_settings(hdev, sk); | |
980 | ||
5e5282bb JH |
981 | goto failed; |
982 | } | |
983 | ||
984 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
985 | if (hdev->discov_timeout > 0) { |
986 | cancel_delayed_work(&hdev->discov_off); | |
987 | hdev->discov_timeout = 0; | |
988 | } | |
989 | ||
990 | if (cp->val && timeout > 0) { | |
991 | hdev->discov_timeout = timeout; | |
992 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
993 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
994 | } | |
995 | ||
69ab39ea | 996 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
997 | goto failed; |
998 | } | |
999 | ||
2e58ef3e | 1000 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
1001 | if (!cmd) { |
1002 | err = -ENOMEM; | |
73f22f62 | 1003 | goto failed; |
366a0336 | 1004 | } |
73f22f62 JH |
1005 | |
1006 | scan = SCAN_PAGE; | |
1007 | ||
72a734ec | 1008 | if (cp->val) |
73f22f62 | 1009 | scan |= SCAN_INQUIRY; |
16ab91ab | 1010 | else |
e0f9309f | 1011 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
1012 | |
1013 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1014 | if (err < 0) | |
a664b5bc | 1015 | mgmt_pending_remove(cmd); |
73f22f62 | 1016 | |
16ab91ab | 1017 | if (cp->val) |
5e5282bb | 1018 | hdev->discov_timeout = timeout; |
16ab91ab | 1019 | |
73f22f62 | 1020 | failed: |
09fd0de5 | 1021 | hci_dev_unlock(hdev); |
73f22f62 JH |
1022 | return err; |
1023 | } | |
1024 | ||
406d7804 JH |
1025 | static void write_fast_connectable(struct hci_request *req, bool enable) |
1026 | { | |
bd98b996 | 1027 | struct hci_dev *hdev = req->hdev; |
406d7804 JH |
1028 | struct hci_cp_write_page_scan_activity acp; |
1029 | u8 type; | |
1030 | ||
4c01f8b8 JH |
1031 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
1032 | return; | |
1033 | ||
406d7804 JH |
1034 | if (enable) { |
1035 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1036 | ||
1037 | /* 160 msec page scan interval */ | |
1038 | acp.interval = __constant_cpu_to_le16(0x0100); | |
1039 | } else { | |
1040 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1041 | ||
1042 | /* default 1.28 sec page scan */ | |
1043 | acp.interval = __constant_cpu_to_le16(0x0800); | |
1044 | } | |
1045 | ||
1046 | acp.window = __constant_cpu_to_le16(0x0012); | |
1047 | ||
bd98b996 JH |
1048 | if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval || |
1049 | __cpu_to_le16(hdev->page_scan_window) != acp.window) | |
1050 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1051 | sizeof(acp), &acp); | |
1052 | ||
1053 | if (hdev->page_scan_type != type) | |
1054 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
406d7804 JH |
1055 | } |
1056 | ||
2b76f453 JH |
1057 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
1058 | { | |
1059 | struct pending_cmd *cmd; | |
1060 | ||
1061 | BT_DBG("status 0x%02x", status); | |
1062 | ||
1063 | hci_dev_lock(hdev); | |
1064 | ||
1065 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1066 | if (!cmd) | |
1067 | goto unlock; | |
1068 | ||
1069 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); | |
1070 | ||
1071 | mgmt_pending_remove(cmd); | |
1072 | ||
1073 | unlock: | |
1074 | hci_dev_unlock(hdev); | |
1075 | } | |
1076 | ||
bdb6d971 | 1077 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1078 | u16 len) |
9fbcbb45 | 1079 | { |
650f726d | 1080 | struct mgmt_mode *cp = data; |
366a0336 | 1081 | struct pending_cmd *cmd; |
2b76f453 | 1082 | struct hci_request req; |
9fbcbb45 JH |
1083 | u8 scan; |
1084 | int err; | |
1085 | ||
bdb6d971 | 1086 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1087 | |
56f87901 | 1088 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
33c525c0 JH |
1089 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
1090 | MGMT_STATUS_NOT_SUPPORTED); | |
1091 | ||
a7e80f25 JH |
1092 | if (cp->val != 0x00 && cp->val != 0x01) |
1093 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1094 | MGMT_STATUS_INVALID_PARAMS); | |
1095 | ||
09fd0de5 | 1096 | hci_dev_lock(hdev); |
9fbcbb45 | 1097 | |
4b34ee78 | 1098 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
1099 | bool changed = false; |
1100 | ||
1101 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1102 | changed = true; | |
1103 | ||
6bf0e469 | 1104 | if (cp->val) { |
5e5282bb | 1105 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 1106 | } else { |
5e5282bb JH |
1107 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
1108 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1109 | } | |
0224d2fa | 1110 | |
5e5282bb | 1111 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1112 | if (err < 0) |
1113 | goto failed; | |
1114 | ||
1115 | if (changed) | |
1116 | err = new_settings(hdev, sk); | |
1117 | ||
9fbcbb45 JH |
1118 | goto failed; |
1119 | } | |
1120 | ||
2e58ef3e | 1121 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1122 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1123 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1124 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1125 | goto failed; |
1126 | } | |
1127 | ||
5e5282bb | 1128 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1129 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1130 | goto failed; |
1131 | } | |
1132 | ||
2e58ef3e | 1133 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1134 | if (!cmd) { |
1135 | err = -ENOMEM; | |
9fbcbb45 | 1136 | goto failed; |
366a0336 | 1137 | } |
9fbcbb45 | 1138 | |
6bf0e469 | 1139 | if (cp->val) { |
9fbcbb45 | 1140 | scan = SCAN_PAGE; |
6bf0e469 | 1141 | } else { |
9fbcbb45 JH |
1142 | scan = 0; |
1143 | ||
df2c6c5e | 1144 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1145 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1146 | cancel_delayed_work(&hdev->discov_off); |
1147 | } | |
1148 | ||
2b76f453 JH |
1149 | hci_req_init(&req, hdev); |
1150 | ||
1151 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1152 | ||
4c01f8b8 JH |
1153 | /* If we're going from non-connectable to connectable or |
1154 | * vice-versa when fast connectable is enabled ensure that fast | |
1155 | * connectable gets disabled. write_fast_connectable won't do | |
1156 | * anything if the page scan parameters are already what they | |
1157 | * should be. | |
1158 | */ | |
1159 | if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) | |
e36a3769 JH |
1160 | write_fast_connectable(&req, false); |
1161 | ||
2b76f453 | 1162 | err = hci_req_run(&req, set_connectable_complete); |
9fbcbb45 | 1163 | if (err < 0) |
a664b5bc | 1164 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1165 | |
1166 | failed: | |
09fd0de5 | 1167 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1168 | return err; |
1169 | } | |
1170 | ||
bdb6d971 | 1171 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1172 | u16 len) |
c542a06c | 1173 | { |
650f726d | 1174 | struct mgmt_mode *cp = data; |
c542a06c JH |
1175 | int err; |
1176 | ||
bdb6d971 | 1177 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1178 | |
a7e80f25 JH |
1179 | if (cp->val != 0x00 && cp->val != 0x01) |
1180 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1181 | MGMT_STATUS_INVALID_PARAMS); | |
1182 | ||
09fd0de5 | 1183 | hci_dev_lock(hdev); |
c542a06c JH |
1184 | |
1185 | if (cp->val) | |
a8b2d5c2 | 1186 | set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1187 | else |
a8b2d5c2 | 1188 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1189 | |
69ab39ea | 1190 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
1191 | if (err < 0) |
1192 | goto failed; | |
1193 | ||
beadb2bd | 1194 | err = new_settings(hdev, sk); |
c542a06c JH |
1195 | |
1196 | failed: | |
09fd0de5 | 1197 | hci_dev_unlock(hdev); |
c542a06c JH |
1198 | return err; |
1199 | } | |
1200 | ||
04124681 GP |
1201 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1202 | u16 len) | |
33ef95ed JH |
1203 | { |
1204 | struct mgmt_mode *cp = data; | |
1205 | struct pending_cmd *cmd; | |
816a11d5 | 1206 | u8 val; |
33ef95ed JH |
1207 | int err; |
1208 | ||
bdb6d971 | 1209 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1210 | |
56f87901 | 1211 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
33c525c0 JH |
1212 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
1213 | MGMT_STATUS_NOT_SUPPORTED); | |
1214 | ||
a7e80f25 JH |
1215 | if (cp->val != 0x00 && cp->val != 0x01) |
1216 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1217 | MGMT_STATUS_INVALID_PARAMS); | |
1218 | ||
33ef95ed JH |
1219 | hci_dev_lock(hdev); |
1220 | ||
4b34ee78 | 1221 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1222 | bool changed = false; |
1223 | ||
1224 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1225 | &hdev->dev_flags)) { |
47990ea0 JH |
1226 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1227 | changed = true; | |
1228 | } | |
1229 | ||
1230 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1231 | if (err < 0) | |
1232 | goto failed; | |
1233 | ||
1234 | if (changed) | |
1235 | err = new_settings(hdev, sk); | |
1236 | ||
33ef95ed JH |
1237 | goto failed; |
1238 | } | |
1239 | ||
1240 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1241 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1242 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1243 | goto failed; |
1244 | } | |
1245 | ||
1246 | val = !!cp->val; | |
1247 | ||
1248 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1249 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1250 | goto failed; | |
1251 | } | |
1252 | ||
1253 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1254 | if (!cmd) { | |
1255 | err = -ENOMEM; | |
1256 | goto failed; | |
1257 | } | |
1258 | ||
1259 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1260 | if (err < 0) { | |
1261 | mgmt_pending_remove(cmd); | |
1262 | goto failed; | |
1263 | } | |
1264 | ||
1265 | failed: | |
1266 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1267 | return err; |
1268 | } | |
1269 | ||
bdb6d971 | 1270 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1271 | { |
1272 | struct mgmt_mode *cp = data; | |
1273 | struct pending_cmd *cmd; | |
816a11d5 | 1274 | u8 val; |
ed2c4ee3 JH |
1275 | int err; |
1276 | ||
bdb6d971 | 1277 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1278 | |
13ecd8b6 JH |
1279 | if (!lmp_ssp_capable(hdev)) |
1280 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1281 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1282 | |
a7e80f25 JH |
1283 | if (cp->val != 0x00 && cp->val != 0x01) |
1284 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1285 | MGMT_STATUS_INVALID_PARAMS); | |
1286 | ||
13ecd8b6 | 1287 | hci_dev_lock(hdev); |
6c8f12c1 | 1288 | |
c0ecddc2 JH |
1289 | val = !!cp->val; |
1290 | ||
4b34ee78 | 1291 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1292 | bool changed = false; |
1293 | ||
1294 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1295 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1296 | changed = true; | |
1297 | } | |
1298 | ||
1299 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1300 | if (err < 0) | |
1301 | goto failed; | |
1302 | ||
1303 | if (changed) | |
1304 | err = new_settings(hdev, sk); | |
1305 | ||
ed2c4ee3 JH |
1306 | goto failed; |
1307 | } | |
1308 | ||
1309 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1310 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1311 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1312 | goto failed; |
1313 | } | |
1314 | ||
ed2c4ee3 JH |
1315 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1316 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1317 | goto failed; | |
1318 | } | |
1319 | ||
1320 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1321 | if (!cmd) { | |
1322 | err = -ENOMEM; | |
1323 | goto failed; | |
1324 | } | |
1325 | ||
1326 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1327 | if (err < 0) { | |
1328 | mgmt_pending_remove(cmd); | |
1329 | goto failed; | |
1330 | } | |
1331 | ||
1332 | failed: | |
1333 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1334 | return err; |
1335 | } | |
1336 | ||
bdb6d971 | 1337 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1338 | { |
1339 | struct mgmt_mode *cp = data; | |
ee392693 MH |
1340 | bool changed; |
1341 | int err; | |
6d80dfd0 | 1342 | |
bdb6d971 | 1343 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1344 | |
56f87901 | 1345 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
bdb6d971 | 1346 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, |
04124681 | 1347 | MGMT_STATUS_NOT_SUPPORTED); |
6d80dfd0 | 1348 | |
a7e80f25 JH |
1349 | if (cp->val != 0x00 && cp->val != 0x01) |
1350 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1351 | MGMT_STATUS_INVALID_PARAMS); | |
1352 | ||
ee392693 MH |
1353 | hci_dev_lock(hdev); |
1354 | ||
6d80dfd0 | 1355 | if (cp->val) |
ee392693 | 1356 | changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
6d80dfd0 | 1357 | else |
ee392693 MH |
1358 | changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
1359 | ||
1360 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); | |
1361 | if (err < 0) | |
1362 | goto unlock; | |
1363 | ||
1364 | if (changed) | |
1365 | err = new_settings(hdev, sk); | |
6d80dfd0 | 1366 | |
ee392693 MH |
1367 | unlock: |
1368 | hci_dev_unlock(hdev); | |
1369 | return err; | |
6d80dfd0 JH |
1370 | } |
1371 | ||
416a4ae5 JH |
1372 | static void le_enable_complete(struct hci_dev *hdev, u8 status) |
1373 | { | |
1374 | struct cmd_lookup match = { NULL, hdev }; | |
1375 | ||
1376 | if (status) { | |
1377 | u8 mgmt_err = mgmt_status(status); | |
1378 | ||
1379 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, | |
1380 | &mgmt_err); | |
1381 | return; | |
1382 | } | |
1383 | ||
1384 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
1385 | ||
1386 | new_settings(hdev, match.sk); | |
1387 | ||
1388 | if (match.sk) | |
1389 | sock_put(match.sk); | |
1390 | } | |
1391 | ||
bdb6d971 | 1392 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1393 | { |
1394 | struct mgmt_mode *cp = data; | |
1395 | struct hci_cp_write_le_host_supported hci_cp; | |
1396 | struct pending_cmd *cmd; | |
416a4ae5 | 1397 | struct hci_request req; |
06199cf8 | 1398 | int err; |
0b60eba1 | 1399 | u8 val, enabled; |
06199cf8 | 1400 | |
bdb6d971 | 1401 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1402 | |
13ecd8b6 JH |
1403 | if (!lmp_le_capable(hdev)) |
1404 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1405 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1406 | |
a7e80f25 JH |
1407 | if (cp->val != 0x00 && cp->val != 0x01) |
1408 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1409 | MGMT_STATUS_INVALID_PARAMS); | |
1410 | ||
c73eee91 | 1411 | /* LE-only devices do not allow toggling LE on/off */ |
56f87901 | 1412 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
c73eee91 JH |
1413 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
1414 | MGMT_STATUS_REJECTED); | |
1415 | ||
13ecd8b6 | 1416 | hci_dev_lock(hdev); |
06199cf8 JH |
1417 | |
1418 | val = !!cp->val; | |
ffa88e02 | 1419 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1420 | |
0b60eba1 | 1421 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1422 | bool changed = false; |
1423 | ||
1424 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1425 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1426 | changed = true; | |
1427 | } | |
1428 | ||
eeca6f89 JH |
1429 | if (!val && test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { |
1430 | clear_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); | |
1431 | changed = true; | |
1432 | } | |
1433 | ||
06199cf8 JH |
1434 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
1435 | if (err < 0) | |
1de028ce | 1436 | goto unlock; |
06199cf8 JH |
1437 | |
1438 | if (changed) | |
1439 | err = new_settings(hdev, sk); | |
1440 | ||
1de028ce | 1441 | goto unlock; |
06199cf8 JH |
1442 | } |
1443 | ||
4375f103 JH |
1444 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || |
1445 | mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { | |
bdb6d971 | 1446 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1447 | MGMT_STATUS_BUSY); |
1de028ce | 1448 | goto unlock; |
06199cf8 JH |
1449 | } |
1450 | ||
1451 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1452 | if (!cmd) { | |
1453 | err = -ENOMEM; | |
1de028ce | 1454 | goto unlock; |
06199cf8 JH |
1455 | } |
1456 | ||
1457 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1458 | ||
1459 | if (val) { | |
1460 | hci_cp.le = val; | |
ffa88e02 | 1461 | hci_cp.simul = lmp_le_br_capable(hdev); |
06199cf8 JH |
1462 | } |
1463 | ||
416a4ae5 JH |
1464 | hci_req_init(&req, hdev); |
1465 | ||
eeca6f89 JH |
1466 | if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags) && !val) |
1467 | hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val); | |
1468 | ||
416a4ae5 JH |
1469 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1470 | &hci_cp); | |
1471 | ||
1472 | err = hci_req_run(&req, le_enable_complete); | |
0c01bc48 | 1473 | if (err < 0) |
06199cf8 | 1474 | mgmt_pending_remove(cmd); |
06199cf8 | 1475 | |
1de028ce JH |
1476 | unlock: |
1477 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1478 | return err; |
1479 | } | |
1480 | ||
0cab9c80 JH |
1481 | /* This is a helper function to test for pending mgmt commands that can |
1482 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
1483 | * mgmt command at a time since otherwise we cannot easily track what | |
1484 | * the current values are, will be, and based on that calculate if a new | |
1485 | * HCI command needs to be sent and if yes with what value. | |
1486 | */ | |
1487 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
1488 | { | |
1489 | struct pending_cmd *cmd; | |
1490 | ||
1491 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
1492 | switch (cmd->opcode) { | |
1493 | case MGMT_OP_ADD_UUID: | |
1494 | case MGMT_OP_REMOVE_UUID: | |
1495 | case MGMT_OP_SET_DEV_CLASS: | |
1496 | case MGMT_OP_SET_POWERED: | |
1497 | return true; | |
1498 | } | |
1499 | } | |
1500 | ||
1501 | return false; | |
1502 | } | |
1503 | ||
83be8eca JH |
1504 | static const u8 bluetooth_base_uuid[] = { |
1505 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
1506 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1507 | }; | |
1508 | ||
1509 | static u8 get_uuid_size(const u8 *uuid) | |
1510 | { | |
1511 | u32 val; | |
1512 | ||
1513 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
1514 | return 128; | |
1515 | ||
1516 | val = get_unaligned_le32(&uuid[12]); | |
1517 | if (val > 0xffff) | |
1518 | return 32; | |
1519 | ||
1520 | return 16; | |
1521 | } | |
1522 | ||
92da6097 JH |
1523 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
1524 | { | |
1525 | struct pending_cmd *cmd; | |
1526 | ||
1527 | hci_dev_lock(hdev); | |
1528 | ||
1529 | cmd = mgmt_pending_find(mgmt_op, hdev); | |
1530 | if (!cmd) | |
1531 | goto unlock; | |
1532 | ||
1533 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
1534 | hdev->dev_class, 3); | |
1535 | ||
1536 | mgmt_pending_remove(cmd); | |
1537 | ||
1538 | unlock: | |
1539 | hci_dev_unlock(hdev); | |
1540 | } | |
1541 | ||
1542 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) | |
1543 | { | |
1544 | BT_DBG("status 0x%02x", status); | |
1545 | ||
1546 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); | |
1547 | } | |
1548 | ||
bdb6d971 | 1549 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1550 | { |
650f726d | 1551 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1552 | struct pending_cmd *cmd; |
890ea898 | 1553 | struct hci_request req; |
2aeb9a1a | 1554 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1555 | int err; |
1556 | ||
bdb6d971 | 1557 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1558 | |
09fd0de5 | 1559 | hci_dev_lock(hdev); |
2aeb9a1a | 1560 | |
0cab9c80 | 1561 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1562 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1563 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1564 | goto failed; |
1565 | } | |
1566 | ||
92c4c204 | 1567 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1568 | if (!uuid) { |
1569 | err = -ENOMEM; | |
1570 | goto failed; | |
1571 | } | |
1572 | ||
1573 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1574 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 1575 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 1576 | |
de66aa63 | 1577 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 1578 | |
890ea898 | 1579 | hci_req_init(&req, hdev); |
1aff6f09 | 1580 | |
890ea898 JH |
1581 | update_class(&req); |
1582 | update_eir(&req); | |
1583 | ||
92da6097 JH |
1584 | err = hci_req_run(&req, add_uuid_complete); |
1585 | if (err < 0) { | |
1586 | if (err != -ENODATA) | |
1587 | goto failed; | |
80a1e1db | 1588 | |
bdb6d971 | 1589 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1590 | hdev->dev_class, 3); |
90e70454 JH |
1591 | goto failed; |
1592 | } | |
1593 | ||
1594 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 1595 | if (!cmd) { |
90e70454 | 1596 | err = -ENOMEM; |
890ea898 JH |
1597 | goto failed; |
1598 | } | |
1599 | ||
1600 | err = 0; | |
2aeb9a1a JH |
1601 | |
1602 | failed: | |
09fd0de5 | 1603 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1604 | return err; |
1605 | } | |
1606 | ||
24b78d0f JH |
1607 | static bool enable_service_cache(struct hci_dev *hdev) |
1608 | { | |
1609 | if (!hdev_is_powered(hdev)) | |
1610 | return false; | |
1611 | ||
1612 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1613 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1614 | CACHE_TIMEOUT); | |
24b78d0f JH |
1615 | return true; |
1616 | } | |
1617 | ||
1618 | return false; | |
1619 | } | |
1620 | ||
92da6097 JH |
1621 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
1622 | { | |
1623 | BT_DBG("status 0x%02x", status); | |
1624 | ||
1625 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); | |
1626 | } | |
1627 | ||
bdb6d971 | 1628 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1629 | u16 len) |
2aeb9a1a | 1630 | { |
650f726d | 1631 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1632 | struct pending_cmd *cmd; |
056341c8 | 1633 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 1634 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 1635 | struct hci_request req; |
2aeb9a1a JH |
1636 | int err, found; |
1637 | ||
bdb6d971 | 1638 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1639 | |
09fd0de5 | 1640 | hci_dev_lock(hdev); |
2aeb9a1a | 1641 | |
0cab9c80 | 1642 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1643 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1644 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1645 | goto unlock; |
1646 | } | |
1647 | ||
2aeb9a1a JH |
1648 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1649 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1650 | |
24b78d0f | 1651 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1652 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1653 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1654 | goto unlock; |
1655 | } | |
4004b6d9 | 1656 | |
9246a869 | 1657 | goto update_class; |
2aeb9a1a JH |
1658 | } |
1659 | ||
1660 | found = 0; | |
1661 | ||
056341c8 | 1662 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
1663 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
1664 | continue; | |
1665 | ||
1666 | list_del(&match->list); | |
482049f7 | 1667 | kfree(match); |
2aeb9a1a JH |
1668 | found++; |
1669 | } | |
1670 | ||
1671 | if (found == 0) { | |
bdb6d971 | 1672 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1673 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1674 | goto unlock; |
1675 | } | |
1676 | ||
9246a869 | 1677 | update_class: |
890ea898 | 1678 | hci_req_init(&req, hdev); |
1aff6f09 | 1679 | |
890ea898 JH |
1680 | update_class(&req); |
1681 | update_eir(&req); | |
1682 | ||
92da6097 JH |
1683 | err = hci_req_run(&req, remove_uuid_complete); |
1684 | if (err < 0) { | |
1685 | if (err != -ENODATA) | |
1686 | goto unlock; | |
80a1e1db | 1687 | |
bdb6d971 | 1688 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1689 | hdev->dev_class, 3); |
90e70454 JH |
1690 | goto unlock; |
1691 | } | |
1692 | ||
1693 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 1694 | if (!cmd) { |
90e70454 | 1695 | err = -ENOMEM; |
890ea898 JH |
1696 | goto unlock; |
1697 | } | |
1698 | ||
1699 | err = 0; | |
2aeb9a1a JH |
1700 | |
1701 | unlock: | |
09fd0de5 | 1702 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1703 | return err; |
1704 | } | |
1705 | ||
92da6097 JH |
1706 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
1707 | { | |
1708 | BT_DBG("status 0x%02x", status); | |
1709 | ||
1710 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); | |
1711 | } | |
1712 | ||
bdb6d971 | 1713 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1714 | u16 len) |
1aff6f09 | 1715 | { |
650f726d | 1716 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1717 | struct pending_cmd *cmd; |
890ea898 | 1718 | struct hci_request req; |
1aff6f09 JH |
1719 | int err; |
1720 | ||
bdb6d971 | 1721 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1722 | |
56f87901 | 1723 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
13ecd8b6 JH |
1724 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
1725 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 1726 | |
0cab9c80 | 1727 | hci_dev_lock(hdev); |
ee98f473 | 1728 | |
0cab9c80 JH |
1729 | if (pending_eir_or_class(hdev)) { |
1730 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1731 | MGMT_STATUS_BUSY); | |
1732 | goto unlock; | |
1733 | } | |
c95f0ba7 | 1734 | |
0cab9c80 JH |
1735 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
1736 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1737 | MGMT_STATUS_INVALID_PARAMS); | |
1738 | goto unlock; | |
1739 | } | |
575b3a02 | 1740 | |
932f5ff5 JH |
1741 | hdev->major_class = cp->major; |
1742 | hdev->minor_class = cp->minor; | |
1743 | ||
b5235a65 | 1744 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1745 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1746 | hdev->dev_class, 3); |
b5235a65 JH |
1747 | goto unlock; |
1748 | } | |
1749 | ||
890ea898 JH |
1750 | hci_req_init(&req, hdev); |
1751 | ||
a8b2d5c2 | 1752 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1753 | hci_dev_unlock(hdev); |
1754 | cancel_delayed_work_sync(&hdev->service_cache); | |
1755 | hci_dev_lock(hdev); | |
890ea898 | 1756 | update_eir(&req); |
7d78525d | 1757 | } |
14c0b608 | 1758 | |
890ea898 JH |
1759 | update_class(&req); |
1760 | ||
92da6097 JH |
1761 | err = hci_req_run(&req, set_class_complete); |
1762 | if (err < 0) { | |
1763 | if (err != -ENODATA) | |
1764 | goto unlock; | |
1aff6f09 | 1765 | |
bdb6d971 | 1766 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1767 | hdev->dev_class, 3); |
90e70454 JH |
1768 | goto unlock; |
1769 | } | |
1770 | ||
1771 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 1772 | if (!cmd) { |
90e70454 | 1773 | err = -ENOMEM; |
890ea898 JH |
1774 | goto unlock; |
1775 | } | |
1776 | ||
1777 | err = 0; | |
1aff6f09 | 1778 | |
b5235a65 | 1779 | unlock: |
09fd0de5 | 1780 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1781 | return err; |
1782 | } | |
1783 | ||
bdb6d971 | 1784 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1785 | u16 len) |
55ed8ca1 | 1786 | { |
650f726d | 1787 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1788 | u16 key_count, expected_len; |
a492cd52 | 1789 | int i; |
55ed8ca1 | 1790 | |
1f350c87 | 1791 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1792 | |
86742e1e JH |
1793 | expected_len = sizeof(*cp) + key_count * |
1794 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1795 | if (expected_len != len) { |
86742e1e | 1796 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1797 | len, expected_len); |
bdb6d971 | 1798 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1799 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1800 | } |
1801 | ||
4ae14301 JH |
1802 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
1803 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1804 | MGMT_STATUS_INVALID_PARAMS); | |
1805 | ||
bdb6d971 | 1806 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1807 | key_count); |
55ed8ca1 | 1808 | |
4ee71b20 JH |
1809 | for (i = 0; i < key_count; i++) { |
1810 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
1811 | ||
1812 | if (key->addr.type != BDADDR_BREDR) | |
1813 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1814 | MGMT_STATUS_INVALID_PARAMS); | |
1815 | } | |
1816 | ||
09fd0de5 | 1817 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1818 | |
1819 | hci_link_keys_clear(hdev); | |
1820 | ||
55ed8ca1 | 1821 | if (cp->debug_keys) |
a8b2d5c2 | 1822 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1823 | else |
a8b2d5c2 | 1824 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1825 | |
a492cd52 | 1826 | for (i = 0; i < key_count; i++) { |
86742e1e | 1827 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1828 | |
d753fdc4 | 1829 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1830 | key->type, key->pin_len); |
55ed8ca1 JH |
1831 | } |
1832 | ||
bdb6d971 | 1833 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1834 | |
09fd0de5 | 1835 | hci_dev_unlock(hdev); |
55ed8ca1 | 1836 | |
a492cd52 | 1837 | return 0; |
55ed8ca1 JH |
1838 | } |
1839 | ||
b1078ad0 | 1840 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1841 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1842 | { |
1843 | struct mgmt_ev_device_unpaired ev; | |
1844 | ||
1845 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1846 | ev.addr.type = addr_type; | |
1847 | ||
1848 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1849 | skip_sk); |
b1078ad0 JH |
1850 | } |
1851 | ||
bdb6d971 | 1852 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1853 | u16 len) |
55ed8ca1 | 1854 | { |
124f6e35 JH |
1855 | struct mgmt_cp_unpair_device *cp = data; |
1856 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1857 | struct hci_cp_disconnect dc; |
1858 | struct pending_cmd *cmd; | |
55ed8ca1 | 1859 | struct hci_conn *conn; |
55ed8ca1 JH |
1860 | int err; |
1861 | ||
a8a1d19e | 1862 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1863 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1864 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1865 | |
4ee71b20 JH |
1866 | if (!bdaddr_type_is_valid(cp->addr.type)) |
1867 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1868 | MGMT_STATUS_INVALID_PARAMS, | |
1869 | &rp, sizeof(rp)); | |
1870 | ||
118da70b JH |
1871 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
1872 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1873 | MGMT_STATUS_INVALID_PARAMS, | |
1874 | &rp, sizeof(rp)); | |
1875 | ||
4ee71b20 JH |
1876 | hci_dev_lock(hdev); |
1877 | ||
86a8cfc6 | 1878 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1879 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1880 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1881 | goto unlock; |
1882 | } | |
1883 | ||
591f47f3 | 1884 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1885 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1886 | else | |
1887 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1888 | |
55ed8ca1 | 1889 | if (err < 0) { |
bdb6d971 | 1890 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1891 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1892 | goto unlock; |
1893 | } | |
1894 | ||
86a8cfc6 | 1895 | if (cp->disconnect) { |
591f47f3 | 1896 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1897 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1898 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1899 | else |
1900 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1901 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1902 | } else { |
1903 | conn = NULL; | |
1904 | } | |
124f6e35 | 1905 | |
a8a1d19e | 1906 | if (!conn) { |
bdb6d971 | 1907 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1908 | &rp, sizeof(rp)); |
b1078ad0 | 1909 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1910 | goto unlock; |
1911 | } | |
55ed8ca1 | 1912 | |
124f6e35 | 1913 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1914 | sizeof(*cp)); |
a8a1d19e JH |
1915 | if (!cmd) { |
1916 | err = -ENOMEM; | |
1917 | goto unlock; | |
55ed8ca1 JH |
1918 | } |
1919 | ||
eb55ef07 | 1920 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1921 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1922 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1923 | if (err < 0) | |
1924 | mgmt_pending_remove(cmd); | |
1925 | ||
55ed8ca1 | 1926 | unlock: |
09fd0de5 | 1927 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1928 | return err; |
1929 | } | |
1930 | ||
bdb6d971 | 1931 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1932 | u16 len) |
8962ee74 | 1933 | { |
650f726d | 1934 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 1935 | struct mgmt_rp_disconnect rp; |
8962ee74 | 1936 | struct hci_cp_disconnect dc; |
366a0336 | 1937 | struct pending_cmd *cmd; |
8962ee74 | 1938 | struct hci_conn *conn; |
8962ee74 JH |
1939 | int err; |
1940 | ||
1941 | BT_DBG(""); | |
1942 | ||
06a63b19 JH |
1943 | memset(&rp, 0, sizeof(rp)); |
1944 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1945 | rp.addr.type = cp->addr.type; | |
1946 | ||
4ee71b20 | 1947 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
1948 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1949 | MGMT_STATUS_INVALID_PARAMS, | |
1950 | &rp, sizeof(rp)); | |
4ee71b20 | 1951 | |
09fd0de5 | 1952 | hci_dev_lock(hdev); |
8962ee74 JH |
1953 | |
1954 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
1955 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1956 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
1957 | goto failed; |
1958 | } | |
1959 | ||
2e58ef3e | 1960 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
1961 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1962 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
1963 | goto failed; |
1964 | } | |
1965 | ||
591f47f3 | 1966 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
1967 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
1968 | &cp->addr.bdaddr); | |
88c3df13 JH |
1969 | else |
1970 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 1971 | |
f960727e | 1972 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
1973 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
1974 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
1975 | goto failed; |
1976 | } | |
1977 | ||
2e58ef3e | 1978 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1979 | if (!cmd) { |
1980 | err = -ENOMEM; | |
8962ee74 | 1981 | goto failed; |
366a0336 | 1982 | } |
8962ee74 | 1983 | |
eb55ef07 | 1984 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 1985 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
1986 | |
1987 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1988 | if (err < 0) | |
a664b5bc | 1989 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1990 | |
1991 | failed: | |
09fd0de5 | 1992 | hci_dev_unlock(hdev); |
8962ee74 JH |
1993 | return err; |
1994 | } | |
1995 | ||
57c1477c | 1996 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
1997 | { |
1998 | switch (link_type) { | |
1999 | case LE_LINK: | |
48264f06 JH |
2000 | switch (addr_type) { |
2001 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 2002 | return BDADDR_LE_PUBLIC; |
0ed09148 | 2003 | |
48264f06 | 2004 | default: |
0ed09148 | 2005 | /* Fallback to LE Random address type */ |
591f47f3 | 2006 | return BDADDR_LE_RANDOM; |
48264f06 | 2007 | } |
0ed09148 | 2008 | |
4c659c39 | 2009 | default: |
0ed09148 | 2010 | /* Fallback to BR/EDR type */ |
591f47f3 | 2011 | return BDADDR_BREDR; |
4c659c39 JH |
2012 | } |
2013 | } | |
2014 | ||
04124681 GP |
2015 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
2016 | u16 data_len) | |
2784eb41 | 2017 | { |
2784eb41 | 2018 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 2019 | struct hci_conn *c; |
a38528f1 | 2020 | size_t rp_len; |
60fc5fb6 JH |
2021 | int err; |
2022 | u16 i; | |
2784eb41 JH |
2023 | |
2024 | BT_DBG(""); | |
2025 | ||
09fd0de5 | 2026 | hci_dev_lock(hdev); |
2784eb41 | 2027 | |
5f97c1df | 2028 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2029 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 2030 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2031 | goto unlock; |
2032 | } | |
2033 | ||
60fc5fb6 | 2034 | i = 0; |
b644ba33 JH |
2035 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
2036 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 2037 | i++; |
2784eb41 JH |
2038 | } |
2039 | ||
60fc5fb6 | 2040 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 2041 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 2042 | if (!rp) { |
2784eb41 JH |
2043 | err = -ENOMEM; |
2044 | goto unlock; | |
2045 | } | |
2046 | ||
2784eb41 | 2047 | i = 0; |
4c659c39 | 2048 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
2049 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
2050 | continue; | |
4c659c39 | 2051 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 2052 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 2053 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
2054 | continue; |
2055 | i++; | |
2056 | } | |
2057 | ||
eb55ef07 | 2058 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 2059 | |
4c659c39 JH |
2060 | /* Recalculate length in case of filtered SCO connections, etc */ |
2061 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 2062 | |
bdb6d971 | 2063 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 2064 | rp_len); |
2784eb41 | 2065 | |
a38528f1 | 2066 | kfree(rp); |
5f97c1df JH |
2067 | |
2068 | unlock: | |
09fd0de5 | 2069 | hci_dev_unlock(hdev); |
2784eb41 JH |
2070 | return err; |
2071 | } | |
2072 | ||
bdb6d971 | 2073 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2074 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
2075 | { |
2076 | struct pending_cmd *cmd; | |
2077 | int err; | |
2078 | ||
2e58ef3e | 2079 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 2080 | sizeof(*cp)); |
96d97a67 WR |
2081 | if (!cmd) |
2082 | return -ENOMEM; | |
2083 | ||
d8457698 | 2084 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 2085 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
2086 | if (err < 0) |
2087 | mgmt_pending_remove(cmd); | |
2088 | ||
2089 | return err; | |
2090 | } | |
2091 | ||
bdb6d971 | 2092 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2093 | u16 len) |
980e1a53 | 2094 | { |
96d97a67 | 2095 | struct hci_conn *conn; |
650f726d | 2096 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 2097 | struct hci_cp_pin_code_reply reply; |
366a0336 | 2098 | struct pending_cmd *cmd; |
980e1a53 JH |
2099 | int err; |
2100 | ||
2101 | BT_DBG(""); | |
2102 | ||
09fd0de5 | 2103 | hci_dev_lock(hdev); |
980e1a53 | 2104 | |
4b34ee78 | 2105 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2106 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2107 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
2108 | goto failed; |
2109 | } | |
2110 | ||
d8457698 | 2111 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 2112 | if (!conn) { |
bdb6d971 | 2113 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2114 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
2115 | goto failed; |
2116 | } | |
2117 | ||
2118 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
2119 | struct mgmt_cp_pin_code_neg_reply ncp; |
2120 | ||
2121 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
2122 | |
2123 | BT_ERR("PIN code is not 16 bytes long"); | |
2124 | ||
bdb6d971 | 2125 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 2126 | if (err >= 0) |
bdb6d971 | 2127 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2128 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
2129 | |
2130 | goto failed; | |
2131 | } | |
2132 | ||
00abfe44 | 2133 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
2134 | if (!cmd) { |
2135 | err = -ENOMEM; | |
980e1a53 | 2136 | goto failed; |
366a0336 | 2137 | } |
980e1a53 | 2138 | |
d8457698 | 2139 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 2140 | reply.pin_len = cp->pin_len; |
24718ca5 | 2141 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
2142 | |
2143 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
2144 | if (err < 0) | |
a664b5bc | 2145 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2146 | |
2147 | failed: | |
09fd0de5 | 2148 | hci_dev_unlock(hdev); |
980e1a53 JH |
2149 | return err; |
2150 | } | |
2151 | ||
04124681 GP |
2152 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
2153 | u16 len) | |
17fa4b9d | 2154 | { |
650f726d | 2155 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
2156 | |
2157 | BT_DBG(""); | |
2158 | ||
09fd0de5 | 2159 | hci_dev_lock(hdev); |
17fa4b9d JH |
2160 | |
2161 | hdev->io_capability = cp->io_capability; | |
2162 | ||
2163 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 2164 | hdev->io_capability); |
17fa4b9d | 2165 | |
09fd0de5 | 2166 | hci_dev_unlock(hdev); |
17fa4b9d | 2167 | |
04124681 GP |
2168 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
2169 | 0); | |
17fa4b9d JH |
2170 | } |
2171 | ||
6039aa73 | 2172 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
2173 | { |
2174 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 2175 | struct pending_cmd *cmd; |
e9a416b5 | 2176 | |
2e58ef3e | 2177 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
2178 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
2179 | continue; | |
2180 | ||
e9a416b5 JH |
2181 | if (cmd->user_data != conn) |
2182 | continue; | |
2183 | ||
2184 | return cmd; | |
2185 | } | |
2186 | ||
2187 | return NULL; | |
2188 | } | |
2189 | ||
2190 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
2191 | { | |
2192 | struct mgmt_rp_pair_device rp; | |
2193 | struct hci_conn *conn = cmd->user_data; | |
2194 | ||
ba4e564f | 2195 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 2196 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 2197 | |
aee9b218 | 2198 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 2199 | &rp, sizeof(rp)); |
e9a416b5 JH |
2200 | |
2201 | /* So we don't get further callbacks for this connection */ | |
2202 | conn->connect_cfm_cb = NULL; | |
2203 | conn->security_cfm_cb = NULL; | |
2204 | conn->disconn_cfm_cb = NULL; | |
2205 | ||
76a68ba0 | 2206 | hci_conn_drop(conn); |
e9a416b5 | 2207 | |
a664b5bc | 2208 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
2209 | } |
2210 | ||
2211 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
2212 | { | |
2213 | struct pending_cmd *cmd; | |
2214 | ||
2215 | BT_DBG("status %u", status); | |
2216 | ||
2217 | cmd = find_pairing(conn); | |
56e5cb86 | 2218 | if (!cmd) |
e9a416b5 | 2219 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 2220 | else |
e211326c | 2221 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
2222 | } |
2223 | ||
4c47d739 VA |
2224 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
2225 | { | |
2226 | struct pending_cmd *cmd; | |
2227 | ||
2228 | BT_DBG("status %u", status); | |
2229 | ||
2230 | if (!status) | |
2231 | return; | |
2232 | ||
2233 | cmd = find_pairing(conn); | |
2234 | if (!cmd) | |
2235 | BT_DBG("Unable to find a pending command"); | |
2236 | else | |
2237 | pairing_complete(cmd, mgmt_status(status)); | |
2238 | } | |
2239 | ||
bdb6d971 | 2240 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2241 | u16 len) |
e9a416b5 | 2242 | { |
650f726d | 2243 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 2244 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
2245 | struct pending_cmd *cmd; |
2246 | u8 sec_level, auth_type; | |
2247 | struct hci_conn *conn; | |
e9a416b5 JH |
2248 | int err; |
2249 | ||
2250 | BT_DBG(""); | |
2251 | ||
f950a30e SJ |
2252 | memset(&rp, 0, sizeof(rp)); |
2253 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2254 | rp.addr.type = cp->addr.type; | |
2255 | ||
4ee71b20 JH |
2256 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2257 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
2258 | MGMT_STATUS_INVALID_PARAMS, | |
2259 | &rp, sizeof(rp)); | |
2260 | ||
09fd0de5 | 2261 | hci_dev_lock(hdev); |
e9a416b5 | 2262 | |
5f97c1df | 2263 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
2264 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
2265 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
2266 | goto unlock; |
2267 | } | |
2268 | ||
c908df36 VCG |
2269 | sec_level = BT_SECURITY_MEDIUM; |
2270 | if (cp->io_cap == 0x03) | |
e9a416b5 | 2271 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 2272 | else |
e9a416b5 | 2273 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 2274 | |
591f47f3 | 2275 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
2276 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
2277 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2278 | else |
b12f62cf AG |
2279 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
2280 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2281 | |
30e76272 | 2282 | if (IS_ERR(conn)) { |
489dc48e AK |
2283 | int status; |
2284 | ||
2285 | if (PTR_ERR(conn) == -EBUSY) | |
2286 | status = MGMT_STATUS_BUSY; | |
2287 | else | |
2288 | status = MGMT_STATUS_CONNECT_FAILED; | |
2289 | ||
bdb6d971 | 2290 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 2291 | status, &rp, |
04124681 | 2292 | sizeof(rp)); |
e9a416b5 JH |
2293 | goto unlock; |
2294 | } | |
2295 | ||
2296 | if (conn->connect_cfm_cb) { | |
76a68ba0 | 2297 | hci_conn_drop(conn); |
bdb6d971 | 2298 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 2299 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
2300 | goto unlock; |
2301 | } | |
2302 | ||
2e58ef3e | 2303 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2304 | if (!cmd) { |
2305 | err = -ENOMEM; | |
76a68ba0 | 2306 | hci_conn_drop(conn); |
e9a416b5 JH |
2307 | goto unlock; |
2308 | } | |
2309 | ||
7a512d01 | 2310 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2311 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2312 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2313 | else |
2314 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2315 | |
e9a416b5 JH |
2316 | conn->security_cfm_cb = pairing_complete_cb; |
2317 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2318 | conn->io_capability = cp->io_cap; | |
2319 | cmd->user_data = conn; | |
2320 | ||
2321 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2322 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2323 | pairing_complete(cmd, 0); |
2324 | ||
2325 | err = 0; | |
2326 | ||
2327 | unlock: | |
09fd0de5 | 2328 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2329 | return err; |
2330 | } | |
2331 | ||
04124681 GP |
2332 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2333 | u16 len) | |
28424707 | 2334 | { |
0f4e68cf | 2335 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2336 | struct pending_cmd *cmd; |
2337 | struct hci_conn *conn; | |
2338 | int err; | |
2339 | ||
2340 | BT_DBG(""); | |
2341 | ||
28424707 JH |
2342 | hci_dev_lock(hdev); |
2343 | ||
5f97c1df | 2344 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2345 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2346 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2347 | goto unlock; |
2348 | } | |
2349 | ||
28424707 JH |
2350 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2351 | if (!cmd) { | |
bdb6d971 | 2352 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2353 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2354 | goto unlock; |
2355 | } | |
2356 | ||
2357 | conn = cmd->user_data; | |
2358 | ||
2359 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2360 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2361 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2362 | goto unlock; |
2363 | } | |
2364 | ||
2365 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2366 | ||
bdb6d971 | 2367 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2368 | addr, sizeof(*addr)); |
28424707 JH |
2369 | unlock: |
2370 | hci_dev_unlock(hdev); | |
28424707 JH |
2371 | return err; |
2372 | } | |
2373 | ||
bdb6d971 | 2374 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
1707c60e | 2375 | struct mgmt_addr_info *addr, u16 mgmt_op, |
04124681 | 2376 | u16 hci_op, __le32 passkey) |
a5c29683 | 2377 | { |
a5c29683 | 2378 | struct pending_cmd *cmd; |
0df4c185 | 2379 | struct hci_conn *conn; |
a5c29683 JH |
2380 | int err; |
2381 | ||
09fd0de5 | 2382 | hci_dev_lock(hdev); |
08ba5382 | 2383 | |
4b34ee78 | 2384 | if (!hdev_is_powered(hdev)) { |
feb94d3d JH |
2385 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2386 | MGMT_STATUS_NOT_POWERED, addr, | |
2387 | sizeof(*addr)); | |
0df4c185 | 2388 | goto done; |
a5c29683 JH |
2389 | } |
2390 | ||
1707c60e JH |
2391 | if (addr->type == BDADDR_BREDR) |
2392 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr); | |
272d90df | 2393 | else |
1707c60e | 2394 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr); |
272d90df JH |
2395 | |
2396 | if (!conn) { | |
feb94d3d JH |
2397 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2398 | MGMT_STATUS_NOT_CONNECTED, addr, | |
2399 | sizeof(*addr)); | |
272d90df JH |
2400 | goto done; |
2401 | } | |
47c15e2b | 2402 | |
1707c60e | 2403 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
47c15e2b | 2404 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2405 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2406 | ||
2407 | if (!err) | |
feb94d3d JH |
2408 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2409 | MGMT_STATUS_SUCCESS, addr, | |
2410 | sizeof(*addr)); | |
5fe57d9e | 2411 | else |
feb94d3d JH |
2412 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2413 | MGMT_STATUS_FAILED, addr, | |
2414 | sizeof(*addr)); | |
47c15e2b | 2415 | |
47c15e2b BG |
2416 | goto done; |
2417 | } | |
2418 | ||
1707c60e | 2419 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, addr, sizeof(*addr)); |
a5c29683 JH |
2420 | if (!cmd) { |
2421 | err = -ENOMEM; | |
0df4c185 | 2422 | goto done; |
a5c29683 JH |
2423 | } |
2424 | ||
0df4c185 | 2425 | /* Continue with pairing via HCI */ |
604086b7 BG |
2426 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2427 | struct hci_cp_user_passkey_reply cp; | |
2428 | ||
1707c60e | 2429 | bacpy(&cp.bdaddr, &addr->bdaddr); |
604086b7 BG |
2430 | cp.passkey = passkey; |
2431 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2432 | } else | |
1707c60e JH |
2433 | err = hci_send_cmd(hdev, hci_op, sizeof(addr->bdaddr), |
2434 | &addr->bdaddr); | |
604086b7 | 2435 | |
a664b5bc JH |
2436 | if (err < 0) |
2437 | mgmt_pending_remove(cmd); | |
a5c29683 | 2438 | |
0df4c185 | 2439 | done: |
09fd0de5 | 2440 | hci_dev_unlock(hdev); |
a5c29683 JH |
2441 | return err; |
2442 | } | |
2443 | ||
afeb019d JK |
2444 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2445 | void *data, u16 len) | |
2446 | { | |
2447 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2448 | ||
2449 | BT_DBG(""); | |
2450 | ||
1707c60e | 2451 | return user_pairing_resp(sk, hdev, &cp->addr, |
afeb019d JK |
2452 | MGMT_OP_PIN_CODE_NEG_REPLY, |
2453 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2454 | } | |
2455 | ||
04124681 GP |
2456 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2457 | u16 len) | |
0df4c185 | 2458 | { |
650f726d | 2459 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2460 | |
2461 | BT_DBG(""); | |
2462 | ||
2463 | if (len != sizeof(*cp)) | |
bdb6d971 | 2464 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2465 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2466 | |
1707c60e | 2467 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2468 | MGMT_OP_USER_CONFIRM_REPLY, |
2469 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2470 | } |
2471 | ||
bdb6d971 | 2472 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2473 | void *data, u16 len) |
0df4c185 | 2474 | { |
c9c2659f | 2475 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2476 | |
2477 | BT_DBG(""); | |
2478 | ||
1707c60e | 2479 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2480 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2481 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2482 | } |
2483 | ||
04124681 GP |
2484 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2485 | u16 len) | |
604086b7 | 2486 | { |
650f726d | 2487 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2488 | |
2489 | BT_DBG(""); | |
2490 | ||
1707c60e | 2491 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2492 | MGMT_OP_USER_PASSKEY_REPLY, |
2493 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2494 | } |
2495 | ||
bdb6d971 | 2496 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2497 | void *data, u16 len) |
604086b7 | 2498 | { |
650f726d | 2499 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2500 | |
2501 | BT_DBG(""); | |
2502 | ||
1707c60e | 2503 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2504 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2505 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2506 | } |
2507 | ||
13928971 | 2508 | static void update_name(struct hci_request *req) |
2b4bf397 | 2509 | { |
13928971 | 2510 | struct hci_dev *hdev = req->hdev; |
2b4bf397 JH |
2511 | struct hci_cp_write_local_name cp; |
2512 | ||
13928971 | 2513 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
2b4bf397 | 2514 | |
890ea898 | 2515 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
2516 | } |
2517 | ||
13928971 JH |
2518 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
2519 | { | |
2520 | struct mgmt_cp_set_local_name *cp; | |
2521 | struct pending_cmd *cmd; | |
2522 | ||
2523 | BT_DBG("status 0x%02x", status); | |
2524 | ||
2525 | hci_dev_lock(hdev); | |
2526 | ||
2527 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); | |
2528 | if (!cmd) | |
2529 | goto unlock; | |
2530 | ||
2531 | cp = cmd->param; | |
2532 | ||
2533 | if (status) | |
2534 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, | |
2535 | mgmt_status(status)); | |
2536 | else | |
2537 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2538 | cp, sizeof(*cp)); | |
2539 | ||
2540 | mgmt_pending_remove(cmd); | |
2541 | ||
2542 | unlock: | |
2543 | hci_dev_unlock(hdev); | |
2544 | } | |
2545 | ||
bdb6d971 | 2546 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2547 | u16 len) |
b312b161 | 2548 | { |
2b4bf397 | 2549 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 2550 | struct pending_cmd *cmd; |
890ea898 | 2551 | struct hci_request req; |
b312b161 JH |
2552 | int err; |
2553 | ||
2554 | BT_DBG(""); | |
2555 | ||
09fd0de5 | 2556 | hci_dev_lock(hdev); |
b312b161 | 2557 | |
b3f2ca94 JH |
2558 | /* If the old values are the same as the new ones just return a |
2559 | * direct command complete event. | |
2560 | */ | |
2561 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && | |
2562 | !memcmp(hdev->short_name, cp->short_name, | |
2563 | sizeof(hdev->short_name))) { | |
2564 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2565 | data, len); | |
2566 | goto failed; | |
2567 | } | |
2568 | ||
2b4bf397 | 2569 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2570 | |
b5235a65 | 2571 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2572 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2573 | |
2574 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2575 | data, len); |
28cc7bde JH |
2576 | if (err < 0) |
2577 | goto failed; | |
2578 | ||
2579 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2580 | sk); |
28cc7bde | 2581 | |
b5235a65 JH |
2582 | goto failed; |
2583 | } | |
2584 | ||
28cc7bde | 2585 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2586 | if (!cmd) { |
2587 | err = -ENOMEM; | |
2588 | goto failed; | |
2589 | } | |
2590 | ||
13928971 JH |
2591 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
2592 | ||
890ea898 | 2593 | hci_req_init(&req, hdev); |
3f985050 JH |
2594 | |
2595 | if (lmp_bredr_capable(hdev)) { | |
2596 | update_name(&req); | |
2597 | update_eir(&req); | |
2598 | } | |
2599 | ||
2600 | if (lmp_le_capable(hdev)) | |
2601 | hci_update_ad(&req); | |
2602 | ||
13928971 | 2603 | err = hci_req_run(&req, set_name_complete); |
b312b161 JH |
2604 | if (err < 0) |
2605 | mgmt_pending_remove(cmd); | |
2606 | ||
2607 | failed: | |
09fd0de5 | 2608 | hci_dev_unlock(hdev); |
b312b161 JH |
2609 | return err; |
2610 | } | |
2611 | ||
0f4e68cf | 2612 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2613 | void *data, u16 data_len) |
c35938b2 | 2614 | { |
c35938b2 SJ |
2615 | struct pending_cmd *cmd; |
2616 | int err; | |
2617 | ||
bdb6d971 | 2618 | BT_DBG("%s", hdev->name); |
c35938b2 | 2619 | |
09fd0de5 | 2620 | hci_dev_lock(hdev); |
c35938b2 | 2621 | |
4b34ee78 | 2622 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2623 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2624 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2625 | goto unlock; |
2626 | } | |
2627 | ||
9a1a1996 | 2628 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2629 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2630 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2631 | goto unlock; |
2632 | } | |
2633 | ||
2e58ef3e | 2634 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2635 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2636 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2637 | goto unlock; |
2638 | } | |
2639 | ||
2e58ef3e | 2640 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2641 | if (!cmd) { |
2642 | err = -ENOMEM; | |
2643 | goto unlock; | |
2644 | } | |
2645 | ||
2646 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2647 | if (err < 0) | |
2648 | mgmt_pending_remove(cmd); | |
2649 | ||
2650 | unlock: | |
09fd0de5 | 2651 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2652 | return err; |
2653 | } | |
2654 | ||
bdb6d971 | 2655 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2656 | void *data, u16 len) |
2763eda6 | 2657 | { |
650f726d | 2658 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2659 | u8 status; |
2763eda6 SJ |
2660 | int err; |
2661 | ||
bdb6d971 | 2662 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2663 | |
09fd0de5 | 2664 | hci_dev_lock(hdev); |
2763eda6 | 2665 | |
664ce4cc | 2666 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2667 | cp->randomizer); |
2763eda6 | 2668 | if (err < 0) |
bf1e3541 | 2669 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2670 | else |
a6785be2 | 2671 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2672 | |
bdb6d971 | 2673 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2674 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2675 | |
09fd0de5 | 2676 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2677 | return err; |
2678 | } | |
2679 | ||
bdb6d971 | 2680 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2681 | void *data, u16 len) |
2763eda6 | 2682 | { |
650f726d | 2683 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2684 | u8 status; |
2763eda6 SJ |
2685 | int err; |
2686 | ||
bdb6d971 | 2687 | BT_DBG("%s", hdev->name); |
2763eda6 | 2688 | |
09fd0de5 | 2689 | hci_dev_lock(hdev); |
2763eda6 | 2690 | |
664ce4cc | 2691 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2692 | if (err < 0) |
bf1e3541 | 2693 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2694 | else |
a6785be2 | 2695 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2696 | |
bdb6d971 | 2697 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2698 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2699 | |
09fd0de5 | 2700 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2701 | return err; |
2702 | } | |
2703 | ||
41dc2bd6 AG |
2704 | static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
2705 | { | |
2706 | struct pending_cmd *cmd; | |
2707 | u8 type; | |
2708 | int err; | |
2709 | ||
2710 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2711 | ||
2712 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); | |
2713 | if (!cmd) | |
2714 | return -ENOENT; | |
2715 | ||
2716 | type = hdev->discovery.type; | |
2717 | ||
2718 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
2719 | &type, sizeof(type)); | |
2720 | mgmt_pending_remove(cmd); | |
2721 | ||
2722 | return err; | |
2723 | } | |
2724 | ||
7c307720 AG |
2725 | static void start_discovery_complete(struct hci_dev *hdev, u8 status) |
2726 | { | |
2727 | BT_DBG("status %d", status); | |
2728 | ||
2729 | if (status) { | |
2730 | hci_dev_lock(hdev); | |
2731 | mgmt_start_discovery_failed(hdev, status); | |
2732 | hci_dev_unlock(hdev); | |
2733 | return; | |
2734 | } | |
2735 | ||
2736 | hci_dev_lock(hdev); | |
2737 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); | |
2738 | hci_dev_unlock(hdev); | |
2739 | ||
2740 | switch (hdev->discovery.type) { | |
2741 | case DISCOV_TYPE_LE: | |
2742 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 2743 | DISCOV_LE_TIMEOUT); |
7c307720 AG |
2744 | break; |
2745 | ||
2746 | case DISCOV_TYPE_INTERLEAVED: | |
2747 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 2748 | DISCOV_INTERLEAVED_TIMEOUT); |
7c307720 AG |
2749 | break; |
2750 | ||
2751 | case DISCOV_TYPE_BREDR: | |
2752 | break; | |
2753 | ||
2754 | default: | |
2755 | BT_ERR("Invalid discovery type %d", hdev->discovery.type); | |
2756 | } | |
2757 | } | |
2758 | ||
bdb6d971 | 2759 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2760 | void *data, u16 len) |
14a53664 | 2761 | { |
650f726d | 2762 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2763 | struct pending_cmd *cmd; |
7c307720 AG |
2764 | struct hci_cp_le_set_scan_param param_cp; |
2765 | struct hci_cp_le_set_scan_enable enable_cp; | |
2766 | struct hci_cp_inquiry inq_cp; | |
2767 | struct hci_request req; | |
2768 | /* General inquiry access code (GIAC) */ | |
2769 | u8 lap[3] = { 0x33, 0x8b, 0x9e }; | |
14a53664 JH |
2770 | int err; |
2771 | ||
bdb6d971 | 2772 | BT_DBG("%s", hdev->name); |
14a53664 | 2773 | |
09fd0de5 | 2774 | hci_dev_lock(hdev); |
14a53664 | 2775 | |
4b34ee78 | 2776 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2777 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2778 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2779 | goto failed; |
2780 | } | |
2781 | ||
642be6c7 AG |
2782 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2783 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2784 | MGMT_STATUS_BUSY); | |
2785 | goto failed; | |
2786 | } | |
2787 | ||
ff9ef578 | 2788 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2789 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2790 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2791 | goto failed; |
2792 | } | |
2793 | ||
2e58ef3e | 2794 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2795 | if (!cmd) { |
2796 | err = -ENOMEM; | |
2797 | goto failed; | |
2798 | } | |
2799 | ||
4aab14e5 AG |
2800 | hdev->discovery.type = cp->type; |
2801 | ||
7c307720 AG |
2802 | hci_req_init(&req, hdev); |
2803 | ||
4aab14e5 | 2804 | switch (hdev->discovery.type) { |
f39799f5 | 2805 | case DISCOV_TYPE_BREDR: |
56f87901 | 2806 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
04106755 JH |
2807 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2808 | MGMT_STATUS_NOT_SUPPORTED); | |
2809 | mgmt_pending_remove(cmd); | |
2810 | goto failed; | |
2811 | } | |
2812 | ||
7c307720 AG |
2813 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
2814 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2815 | MGMT_STATUS_BUSY); | |
2816 | mgmt_pending_remove(cmd); | |
2817 | goto failed; | |
2818 | } | |
2819 | ||
2820 | hci_inquiry_cache_flush(hdev); | |
2821 | ||
2822 | memset(&inq_cp, 0, sizeof(inq_cp)); | |
2823 | memcpy(&inq_cp.lap, lap, sizeof(inq_cp.lap)); | |
0d8cc935 | 2824 | inq_cp.length = DISCOV_BREDR_INQUIRY_LEN; |
7c307720 | 2825 | hci_req_add(&req, HCI_OP_INQUIRY, sizeof(inq_cp), &inq_cp); |
f39799f5 AG |
2826 | break; |
2827 | ||
2828 | case DISCOV_TYPE_LE: | |
7c307720 | 2829 | case DISCOV_TYPE_INTERLEAVED: |
757aee0f | 2830 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
04106755 JH |
2831 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2832 | MGMT_STATUS_NOT_SUPPORTED); | |
2833 | mgmt_pending_remove(cmd); | |
2834 | goto failed; | |
2835 | } | |
2836 | ||
7c307720 | 2837 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
56f87901 | 2838 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
04106755 JH |
2839 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2840 | MGMT_STATUS_NOT_SUPPORTED); | |
2841 | mgmt_pending_remove(cmd); | |
2842 | goto failed; | |
2843 | } | |
2844 | ||
7c307720 AG |
2845 | if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { |
2846 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2847 | MGMT_STATUS_REJECTED); | |
2848 | mgmt_pending_remove(cmd); | |
2849 | goto failed; | |
2850 | } | |
2851 | ||
2852 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) { | |
2853 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2854 | MGMT_STATUS_BUSY); | |
2855 | mgmt_pending_remove(cmd); | |
2856 | goto failed; | |
2857 | } | |
2858 | ||
2859 | memset(¶m_cp, 0, sizeof(param_cp)); | |
2860 | param_cp.type = LE_SCAN_ACTIVE; | |
0d8cc935 AG |
2861 | param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); |
2862 | param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); | |
7c307720 AG |
2863 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), |
2864 | ¶m_cp); | |
2865 | ||
2866 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
2867 | enable_cp.enable = LE_SCAN_ENABLE; | |
2868 | enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; | |
2869 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), | |
2870 | &enable_cp); | |
5e0452c0 AG |
2871 | break; |
2872 | ||
f39799f5 | 2873 | default: |
04106755 JH |
2874 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2875 | MGMT_STATUS_INVALID_PARAMS); | |
2876 | mgmt_pending_remove(cmd); | |
2877 | goto failed; | |
f39799f5 | 2878 | } |
3fd24153 | 2879 | |
7c307720 | 2880 | err = hci_req_run(&req, start_discovery_complete); |
14a53664 JH |
2881 | if (err < 0) |
2882 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2883 | else |
2884 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2885 | |
2886 | failed: | |
09fd0de5 | 2887 | hci_dev_unlock(hdev); |
14a53664 JH |
2888 | return err; |
2889 | } | |
2890 | ||
1183fdca AG |
2891 | static int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2892 | { | |
2893 | struct pending_cmd *cmd; | |
2894 | int err; | |
2895 | ||
2896 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2897 | if (!cmd) | |
2898 | return -ENOENT; | |
2899 | ||
2900 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
2901 | &hdev->discovery.type, sizeof(hdev->discovery.type)); | |
2902 | mgmt_pending_remove(cmd); | |
2903 | ||
2904 | return err; | |
2905 | } | |
2906 | ||
0e05bba6 AG |
2907 | static void stop_discovery_complete(struct hci_dev *hdev, u8 status) |
2908 | { | |
2909 | BT_DBG("status %d", status); | |
2910 | ||
2911 | hci_dev_lock(hdev); | |
2912 | ||
2913 | if (status) { | |
2914 | mgmt_stop_discovery_failed(hdev, status); | |
2915 | goto unlock; | |
2916 | } | |
2917 | ||
2918 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2919 | ||
2920 | unlock: | |
2921 | hci_dev_unlock(hdev); | |
2922 | } | |
2923 | ||
bdb6d971 | 2924 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2925 | u16 len) |
14a53664 | 2926 | { |
d930650b | 2927 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 2928 | struct pending_cmd *cmd; |
30dc78e1 JH |
2929 | struct hci_cp_remote_name_req_cancel cp; |
2930 | struct inquiry_entry *e; | |
0e05bba6 AG |
2931 | struct hci_request req; |
2932 | struct hci_cp_le_set_scan_enable enable_cp; | |
14a53664 JH |
2933 | int err; |
2934 | ||
bdb6d971 | 2935 | BT_DBG("%s", hdev->name); |
14a53664 | 2936 | |
09fd0de5 | 2937 | hci_dev_lock(hdev); |
14a53664 | 2938 | |
30dc78e1 | 2939 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 2940 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2941 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
2942 | sizeof(mgmt_cp->type)); | |
d930650b JH |
2943 | goto unlock; |
2944 | } | |
2945 | ||
2946 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 2947 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
2948 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
2949 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 2950 | goto unlock; |
ff9ef578 JH |
2951 | } |
2952 | ||
2e58ef3e | 2953 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2954 | if (!cmd) { |
2955 | err = -ENOMEM; | |
30dc78e1 JH |
2956 | goto unlock; |
2957 | } | |
2958 | ||
0e05bba6 AG |
2959 | hci_req_init(&req, hdev); |
2960 | ||
e0d9727e AG |
2961 | switch (hdev->discovery.state) { |
2962 | case DISCOVERY_FINDING: | |
0e05bba6 AG |
2963 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
2964 | hci_req_add(&req, HCI_OP_INQUIRY_CANCEL, 0, NULL); | |
2965 | } else { | |
2966 | cancel_delayed_work(&hdev->le_scan_disable); | |
2967 | ||
2968 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
2969 | enable_cp.enable = LE_SCAN_DISABLE; | |
2970 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, | |
2971 | sizeof(enable_cp), &enable_cp); | |
2972 | } | |
c9ecc48e | 2973 | |
e0d9727e AG |
2974 | break; |
2975 | ||
2976 | case DISCOVERY_RESOLVING: | |
2977 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 2978 | NAME_PENDING); |
e0d9727e | 2979 | if (!e) { |
30dc78e1 | 2980 | mgmt_pending_remove(cmd); |
e0d9727e AG |
2981 | err = cmd_complete(sk, hdev->id, |
2982 | MGMT_OP_STOP_DISCOVERY, 0, | |
2983 | &mgmt_cp->type, | |
2984 | sizeof(mgmt_cp->type)); | |
2985 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2986 | goto unlock; | |
2987 | } | |
30dc78e1 | 2988 | |
e0d9727e | 2989 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
0e05bba6 AG |
2990 | hci_req_add(&req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
2991 | &cp); | |
e0d9727e AG |
2992 | |
2993 | break; | |
2994 | ||
2995 | default: | |
2996 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
0e05bba6 AG |
2997 | |
2998 | mgmt_pending_remove(cmd); | |
2999 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, | |
3000 | MGMT_STATUS_FAILED, &mgmt_cp->type, | |
3001 | sizeof(mgmt_cp->type)); | |
3002 | goto unlock; | |
14a53664 JH |
3003 | } |
3004 | ||
0e05bba6 | 3005 | err = hci_req_run(&req, stop_discovery_complete); |
14a53664 JH |
3006 | if (err < 0) |
3007 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
3008 | else |
3009 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 3010 | |
30dc78e1 | 3011 | unlock: |
09fd0de5 | 3012 | hci_dev_unlock(hdev); |
14a53664 JH |
3013 | return err; |
3014 | } | |
3015 | ||
bdb6d971 | 3016 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3017 | u16 len) |
561aafbc | 3018 | { |
650f726d | 3019 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 3020 | struct inquiry_entry *e; |
561aafbc JH |
3021 | int err; |
3022 | ||
bdb6d971 | 3023 | BT_DBG("%s", hdev->name); |
561aafbc | 3024 | |
561aafbc JH |
3025 | hci_dev_lock(hdev); |
3026 | ||
30dc78e1 | 3027 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3028 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3029 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
3030 | goto failed; |
3031 | } | |
3032 | ||
a198e7b1 | 3033 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 3034 | if (!e) { |
bdb6d971 | 3035 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3036 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
3037 | goto failed; |
3038 | } | |
3039 | ||
3040 | if (cp->name_known) { | |
3041 | e->name_state = NAME_KNOWN; | |
3042 | list_del(&e->list); | |
3043 | } else { | |
3044 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 3045 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
3046 | } |
3047 | ||
e384662b JH |
3048 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
3049 | sizeof(cp->addr)); | |
561aafbc JH |
3050 | |
3051 | failed: | |
3052 | hci_dev_unlock(hdev); | |
561aafbc JH |
3053 | return err; |
3054 | } | |
3055 | ||
bdb6d971 | 3056 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3057 | u16 len) |
7fbec224 | 3058 | { |
650f726d | 3059 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 3060 | u8 status; |
7fbec224 AJ |
3061 | int err; |
3062 | ||
bdb6d971 | 3063 | BT_DBG("%s", hdev->name); |
7fbec224 | 3064 | |
4ee71b20 | 3065 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3066 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
3067 | MGMT_STATUS_INVALID_PARAMS, | |
3068 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3069 | |
09fd0de5 | 3070 | hci_dev_lock(hdev); |
5e762444 | 3071 | |
88c1fe4b | 3072 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3073 | if (err < 0) |
f0eeea8b | 3074 | status = MGMT_STATUS_FAILED; |
7fbec224 | 3075 | else |
a6785be2 | 3076 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3077 | |
bdb6d971 | 3078 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 3079 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3080 | |
09fd0de5 | 3081 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3082 | |
3083 | return err; | |
3084 | } | |
3085 | ||
bdb6d971 | 3086 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3087 | u16 len) |
7fbec224 | 3088 | { |
650f726d | 3089 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 3090 | u8 status; |
7fbec224 AJ |
3091 | int err; |
3092 | ||
bdb6d971 | 3093 | BT_DBG("%s", hdev->name); |
7fbec224 | 3094 | |
4ee71b20 | 3095 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3096 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
3097 | MGMT_STATUS_INVALID_PARAMS, | |
3098 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3099 | |
09fd0de5 | 3100 | hci_dev_lock(hdev); |
5e762444 | 3101 | |
88c1fe4b | 3102 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3103 | if (err < 0) |
f0eeea8b | 3104 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 3105 | else |
a6785be2 | 3106 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3107 | |
bdb6d971 | 3108 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 3109 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3110 | |
09fd0de5 | 3111 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3112 | |
3113 | return err; | |
3114 | } | |
3115 | ||
cdbaccca MH |
3116 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
3117 | u16 len) | |
3118 | { | |
3119 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 3120 | struct hci_request req; |
cdbaccca | 3121 | int err; |
c72d4b8a | 3122 | __u16 source; |
cdbaccca MH |
3123 | |
3124 | BT_DBG("%s", hdev->name); | |
3125 | ||
c72d4b8a SJ |
3126 | source = __le16_to_cpu(cp->source); |
3127 | ||
3128 | if (source > 0x0002) | |
3129 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
3130 | MGMT_STATUS_INVALID_PARAMS); | |
3131 | ||
cdbaccca MH |
3132 | hci_dev_lock(hdev); |
3133 | ||
c72d4b8a | 3134 | hdev->devid_source = source; |
cdbaccca MH |
3135 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
3136 | hdev->devid_product = __le16_to_cpu(cp->product); | |
3137 | hdev->devid_version = __le16_to_cpu(cp->version); | |
3138 | ||
3139 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
3140 | ||
890ea898 JH |
3141 | hci_req_init(&req, hdev); |
3142 | update_eir(&req); | |
3143 | hci_req_run(&req, NULL); | |
cdbaccca MH |
3144 | |
3145 | hci_dev_unlock(hdev); | |
3146 | ||
3147 | return err; | |
3148 | } | |
3149 | ||
4375f103 JH |
3150 | static void set_advertising_complete(struct hci_dev *hdev, u8 status) |
3151 | { | |
3152 | struct cmd_lookup match = { NULL, hdev }; | |
3153 | ||
3154 | if (status) { | |
3155 | u8 mgmt_err = mgmt_status(status); | |
3156 | ||
3157 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, | |
3158 | cmd_status_rsp, &mgmt_err); | |
3159 | return; | |
3160 | } | |
3161 | ||
3162 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, | |
3163 | &match); | |
3164 | ||
3165 | new_settings(hdev, match.sk); | |
3166 | ||
3167 | if (match.sk) | |
3168 | sock_put(match.sk); | |
3169 | } | |
3170 | ||
3171 | static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) | |
3172 | { | |
3173 | struct mgmt_mode *cp = data; | |
3174 | struct pending_cmd *cmd; | |
3175 | struct hci_request req; | |
3176 | u8 val, enabled; | |
3177 | int err; | |
3178 | ||
3179 | BT_DBG("request for %s", hdev->name); | |
3180 | ||
3181 | if (!lmp_le_capable(hdev)) | |
3182 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3183 | MGMT_STATUS_NOT_SUPPORTED); | |
3184 | ||
3185 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3186 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3187 | MGMT_STATUS_REJECTED); | |
3188 | ||
3189 | if (cp->val != 0x00 && cp->val != 0x01) | |
3190 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3191 | MGMT_STATUS_INVALID_PARAMS); | |
3192 | ||
3193 | hci_dev_lock(hdev); | |
3194 | ||
3195 | val = !!cp->val; | |
3196 | enabled = test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); | |
3197 | ||
3198 | if (!hdev_is_powered(hdev) || val == enabled) { | |
3199 | bool changed = false; | |
3200 | ||
3201 | if (val != test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { | |
3202 | change_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags); | |
3203 | changed = true; | |
3204 | } | |
3205 | ||
3206 | err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); | |
3207 | if (err < 0) | |
3208 | goto unlock; | |
3209 | ||
3210 | if (changed) | |
3211 | err = new_settings(hdev, sk); | |
3212 | ||
3213 | goto unlock; | |
3214 | } | |
3215 | ||
3216 | if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || | |
3217 | mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
3218 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3219 | MGMT_STATUS_BUSY); | |
3220 | goto unlock; | |
3221 | } | |
3222 | ||
3223 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len); | |
3224 | if (!cmd) { | |
3225 | err = -ENOMEM; | |
3226 | goto unlock; | |
3227 | } | |
3228 | ||
3229 | hci_req_init(&req, hdev); | |
3230 | ||
3231 | hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(val), &val); | |
3232 | ||
3233 | err = hci_req_run(&req, set_advertising_complete); | |
3234 | if (err < 0) | |
3235 | mgmt_pending_remove(cmd); | |
3236 | ||
3237 | unlock: | |
3238 | hci_dev_unlock(hdev); | |
3239 | return err; | |
3240 | } | |
3241 | ||
33e38b3e JH |
3242 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
3243 | { | |
3244 | struct pending_cmd *cmd; | |
3245 | ||
3246 | BT_DBG("status 0x%02x", status); | |
3247 | ||
3248 | hci_dev_lock(hdev); | |
3249 | ||
3250 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); | |
3251 | if (!cmd) | |
3252 | goto unlock; | |
3253 | ||
3254 | if (status) { | |
3255 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3256 | mgmt_status(status)); | |
3257 | } else { | |
1a4d3c4b JH |
3258 | struct mgmt_mode *cp = cmd->param; |
3259 | ||
3260 | if (cp->val) | |
3261 | set_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3262 | else | |
3263 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3264 | ||
33e38b3e JH |
3265 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
3266 | new_settings(hdev, cmd->sk); | |
3267 | } | |
3268 | ||
3269 | mgmt_pending_remove(cmd); | |
3270 | ||
3271 | unlock: | |
3272 | hci_dev_unlock(hdev); | |
3273 | } | |
3274 | ||
bdb6d971 | 3275 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3276 | void *data, u16 len) |
f6422ec6 | 3277 | { |
650f726d | 3278 | struct mgmt_mode *cp = data; |
33e38b3e JH |
3279 | struct pending_cmd *cmd; |
3280 | struct hci_request req; | |
f6422ec6 AJ |
3281 | int err; |
3282 | ||
bdb6d971 | 3283 | BT_DBG("%s", hdev->name); |
f6422ec6 | 3284 | |
56f87901 JH |
3285 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || |
3286 | hdev->hci_ver < BLUETOOTH_VER_1_2) | |
33c525c0 JH |
3287 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
3288 | MGMT_STATUS_NOT_SUPPORTED); | |
3289 | ||
a7e80f25 JH |
3290 | if (cp->val != 0x00 && cp->val != 0x01) |
3291 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3292 | MGMT_STATUS_INVALID_PARAMS); | |
3293 | ||
5400c044 | 3294 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 3295 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3296 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
3297 | |
3298 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 3299 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3300 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
3301 | |
3302 | hci_dev_lock(hdev); | |
3303 | ||
05cbf29f JH |
3304 | if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { |
3305 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3306 | MGMT_STATUS_BUSY); | |
3307 | goto unlock; | |
3308 | } | |
3309 | ||
1a4d3c4b JH |
3310 | if (!!cp->val == test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) { |
3311 | err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, | |
3312 | hdev); | |
3313 | goto unlock; | |
3314 | } | |
3315 | ||
33e38b3e JH |
3316 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
3317 | data, len); | |
3318 | if (!cmd) { | |
3319 | err = -ENOMEM; | |
3320 | goto unlock; | |
f6422ec6 AJ |
3321 | } |
3322 | ||
33e38b3e JH |
3323 | hci_req_init(&req, hdev); |
3324 | ||
406d7804 | 3325 | write_fast_connectable(&req, cp->val); |
33e38b3e JH |
3326 | |
3327 | err = hci_req_run(&req, fast_connectable_complete); | |
f6422ec6 | 3328 | if (err < 0) { |
bdb6d971 | 3329 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3330 | MGMT_STATUS_FAILED); |
33e38b3e | 3331 | mgmt_pending_remove(cmd); |
f6422ec6 AJ |
3332 | } |
3333 | ||
33e38b3e | 3334 | unlock: |
f6422ec6 | 3335 | hci_dev_unlock(hdev); |
33e38b3e | 3336 | |
f6422ec6 AJ |
3337 | return err; |
3338 | } | |
3339 | ||
3f706b72 JH |
3340 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
3341 | { | |
44b20d33 JH |
3342 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
3343 | return false; | |
3f706b72 JH |
3344 | if (key->master != 0x00 && key->master != 0x01) |
3345 | return false; | |
4ee71b20 JH |
3346 | if (!bdaddr_type_is_le(key->addr.type)) |
3347 | return false; | |
3f706b72 JH |
3348 | return true; |
3349 | } | |
3350 | ||
bdb6d971 | 3351 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3352 | void *cp_data, u16 len) |
346af67b | 3353 | { |
346af67b VCG |
3354 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
3355 | u16 key_count, expected_len; | |
715a5bf2 | 3356 | int i, err; |
346af67b | 3357 | |
1f350c87 | 3358 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
3359 | |
3360 | expected_len = sizeof(*cp) + key_count * | |
3361 | sizeof(struct mgmt_ltk_info); | |
3362 | if (expected_len != len) { | |
3363 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 3364 | len, expected_len); |
bdb6d971 | 3365 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 3366 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
3367 | } |
3368 | ||
bdb6d971 | 3369 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 3370 | |
54ad6d8a JH |
3371 | for (i = 0; i < key_count; i++) { |
3372 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3373 | ||
3f706b72 | 3374 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
3375 | return cmd_status(sk, hdev->id, |
3376 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3377 | MGMT_STATUS_INVALID_PARAMS); | |
3378 | } | |
3379 | ||
346af67b VCG |
3380 | hci_dev_lock(hdev); |
3381 | ||
3382 | hci_smp_ltks_clear(hdev); | |
3383 | ||
3384 | for (i = 0; i < key_count; i++) { | |
3385 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3386 | u8 type; | |
3387 | ||
3388 | if (key->master) | |
3389 | type = HCI_SMP_LTK; | |
3390 | else | |
3391 | type = HCI_SMP_LTK_SLAVE; | |
3392 | ||
4596fde5 | 3393 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 3394 | bdaddr_to_le(key->addr.type), |
04124681 GP |
3395 | type, 0, key->authenticated, key->val, |
3396 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
3397 | } |
3398 | ||
715a5bf2 JH |
3399 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
3400 | NULL, 0); | |
3401 | ||
346af67b | 3402 | hci_dev_unlock(hdev); |
346af67b | 3403 | |
715a5bf2 | 3404 | return err; |
346af67b VCG |
3405 | } |
3406 | ||
2e3c35ea | 3407 | static const struct mgmt_handler { |
04124681 GP |
3408 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
3409 | u16 data_len); | |
be22b54e JH |
3410 | bool var_len; |
3411 | size_t data_len; | |
0f4e68cf JH |
3412 | } mgmt_handlers[] = { |
3413 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
3414 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
3415 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
3416 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
3417 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
3418 | { set_powered, false, MGMT_SETTING_SIZE }, | |
3419 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
3420 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
3421 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
3422 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
3423 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
3424 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
3425 | { set_hs, false, MGMT_SETTING_SIZE }, | |
3426 | { set_le, false, MGMT_SETTING_SIZE }, | |
3427 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
3428 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
3429 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
3430 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
3431 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
3432 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
3433 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
3434 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
3435 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
3436 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
3437 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
3438 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
3439 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
3440 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
3441 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
3442 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
3443 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
3444 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
3445 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
3446 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
3447 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
3448 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
3449 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
3450 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
3451 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
3452 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 3453 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
4375f103 | 3454 | { set_advertising, false, MGMT_SETTING_SIZE }, |
0f4e68cf JH |
3455 | }; |
3456 | ||
3457 | ||
0381101f JH |
3458 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
3459 | { | |
650f726d VCG |
3460 | void *buf; |
3461 | u8 *cp; | |
0381101f | 3462 | struct mgmt_hdr *hdr; |
4e51eae9 | 3463 | u16 opcode, index, len; |
bdb6d971 | 3464 | struct hci_dev *hdev = NULL; |
2e3c35ea | 3465 | const struct mgmt_handler *handler; |
0381101f JH |
3466 | int err; |
3467 | ||
3468 | BT_DBG("got %zu bytes", msglen); | |
3469 | ||
3470 | if (msglen < sizeof(*hdr)) | |
3471 | return -EINVAL; | |
3472 | ||
e63a15ec | 3473 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
3474 | if (!buf) |
3475 | return -ENOMEM; | |
3476 | ||
3477 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
3478 | err = -EFAULT; | |
3479 | goto done; | |
3480 | } | |
3481 | ||
650f726d | 3482 | hdr = buf; |
1f350c87 MH |
3483 | opcode = __le16_to_cpu(hdr->opcode); |
3484 | index = __le16_to_cpu(hdr->index); | |
3485 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
3486 | |
3487 | if (len != msglen - sizeof(*hdr)) { | |
3488 | err = -EINVAL; | |
3489 | goto done; | |
3490 | } | |
3491 | ||
0f4e68cf | 3492 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
3493 | hdev = hci_dev_get(index); |
3494 | if (!hdev) { | |
3495 | err = cmd_status(sk, index, opcode, | |
04124681 | 3496 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
3497 | goto done; |
3498 | } | |
0736cfa8 MH |
3499 | |
3500 | if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { | |
3501 | err = cmd_status(sk, index, opcode, | |
3502 | MGMT_STATUS_INVALID_INDEX); | |
3503 | goto done; | |
3504 | } | |
bdb6d971 JH |
3505 | } |
3506 | ||
0f4e68cf | 3507 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 3508 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 3509 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 3510 | err = cmd_status(sk, index, opcode, |
04124681 | 3511 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
3512 | goto done; |
3513 | } | |
3514 | ||
3515 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 3516 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 3517 | err = cmd_status(sk, index, opcode, |
04124681 | 3518 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 3519 | goto done; |
0381101f JH |
3520 | } |
3521 | ||
be22b54e JH |
3522 | handler = &mgmt_handlers[opcode]; |
3523 | ||
3524 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 3525 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 3526 | err = cmd_status(sk, index, opcode, |
04124681 | 3527 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
3528 | goto done; |
3529 | } | |
3530 | ||
0f4e68cf JH |
3531 | if (hdev) |
3532 | mgmt_init_hdev(sk, hdev); | |
3533 | ||
3534 | cp = buf + sizeof(*hdr); | |
3535 | ||
be22b54e | 3536 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
3537 | if (err < 0) |
3538 | goto done; | |
3539 | ||
0381101f JH |
3540 | err = msglen; |
3541 | ||
3542 | done: | |
bdb6d971 JH |
3543 | if (hdev) |
3544 | hci_dev_put(hdev); | |
3545 | ||
0381101f JH |
3546 | kfree(buf); |
3547 | return err; | |
3548 | } | |
c71e97bf | 3549 | |
744cf19e | 3550 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 3551 | { |
bb4b2a9a AE |
3552 | if (!mgmt_valid_hdev(hdev)) |
3553 | return -ENOTSUPP; | |
3554 | ||
744cf19e | 3555 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
3556 | } |
3557 | ||
744cf19e | 3558 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 3559 | { |
5f159032 | 3560 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 3561 | |
bb4b2a9a AE |
3562 | if (!mgmt_valid_hdev(hdev)) |
3563 | return -ENOTSUPP; | |
3564 | ||
744cf19e | 3565 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 3566 | |
744cf19e | 3567 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
3568 | } |
3569 | ||
890ea898 | 3570 | static void set_bredr_scan(struct hci_request *req) |
7f0ae647 | 3571 | { |
890ea898 | 3572 | struct hci_dev *hdev = req->hdev; |
7f0ae647 JH |
3573 | u8 scan = 0; |
3574 | ||
4c01f8b8 JH |
3575 | /* Ensure that fast connectable is disabled. This function will |
3576 | * not do anything if the page scan parameters are already what | |
3577 | * they should be. | |
3578 | */ | |
3579 | write_fast_connectable(req, false); | |
3580 | ||
7f0ae647 JH |
3581 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
3582 | scan |= SCAN_PAGE; | |
3583 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3584 | scan |= SCAN_INQUIRY; | |
3585 | ||
890ea898 JH |
3586 | if (scan) |
3587 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
7f0ae647 JH |
3588 | } |
3589 | ||
229ab39c JH |
3590 | static void powered_complete(struct hci_dev *hdev, u8 status) |
3591 | { | |
3592 | struct cmd_lookup match = { NULL, hdev }; | |
3593 | ||
3594 | BT_DBG("status 0x%02x", status); | |
3595 | ||
3596 | hci_dev_lock(hdev); | |
3597 | ||
3598 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); | |
3599 | ||
3600 | new_settings(hdev, match.sk); | |
3601 | ||
3602 | hci_dev_unlock(hdev); | |
3603 | ||
3604 | if (match.sk) | |
3605 | sock_put(match.sk); | |
3606 | } | |
3607 | ||
70da6243 | 3608 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 3609 | { |
890ea898 | 3610 | struct hci_request req; |
70da6243 | 3611 | u8 link_sec; |
5add6af8 | 3612 | |
890ea898 JH |
3613 | hci_req_init(&req, hdev); |
3614 | ||
70da6243 JH |
3615 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
3616 | !lmp_host_ssp_capable(hdev)) { | |
3617 | u8 ssp = 1; | |
5e5282bb | 3618 | |
890ea898 | 3619 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 3620 | } |
5add6af8 | 3621 | |
c73eee91 JH |
3622 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
3623 | lmp_bredr_capable(hdev)) { | |
70da6243 | 3624 | struct hci_cp_write_le_host_supported cp; |
f0ff92fb | 3625 | |
70da6243 JH |
3626 | cp.le = 1; |
3627 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 3628 | |
70da6243 JH |
3629 | /* Check first if we already have the right |
3630 | * host state (host features set) | |
3631 | */ | |
3632 | if (cp.le != lmp_host_le_capable(hdev) || | |
3633 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
3634 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
3635 | sizeof(cp), &cp); | |
70da6243 | 3636 | } |
3d1cbdd6 | 3637 | |
eeca6f89 JH |
3638 | if (test_bit(HCI_LE_PERIPHERAL, &hdev->dev_flags)) { |
3639 | u8 adv = 0x01; | |
3640 | ||
3641 | hci_req_add(&req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(adv), &adv); | |
3642 | } | |
3643 | ||
70da6243 JH |
3644 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
3645 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
3646 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
3647 | sizeof(link_sec), &link_sec); | |
562fcc24 | 3648 | |
70da6243 | 3649 | if (lmp_bredr_capable(hdev)) { |
56f87901 JH |
3650 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
3651 | set_bredr_scan(&req); | |
890ea898 | 3652 | update_class(&req); |
13928971 | 3653 | update_name(&req); |
890ea898 | 3654 | update_eir(&req); |
70da6243 | 3655 | } |
562fcc24 | 3656 | |
229ab39c | 3657 | return hci_req_run(&req, powered_complete); |
70da6243 | 3658 | } |
562fcc24 | 3659 | |
70da6243 JH |
3660 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
3661 | { | |
3662 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
3663 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
3664 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 3665 | int err; |
f0ff92fb | 3666 | |
70da6243 JH |
3667 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3668 | return 0; | |
3669 | ||
70da6243 | 3670 | if (powered) { |
229ab39c JH |
3671 | if (powered_update_hci(hdev) == 0) |
3672 | return 0; | |
fe038884 | 3673 | |
229ab39c JH |
3674 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
3675 | &match); | |
3676 | goto new_settings; | |
b24752fe JH |
3677 | } |
3678 | ||
229ab39c JH |
3679 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
3680 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
3681 | ||
3682 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
3683 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
3684 | zero_cod, sizeof(zero_cod), NULL); | |
3685 | ||
3686 | new_settings: | |
beadb2bd | 3687 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3688 | |
3689 | if (match.sk) | |
3690 | sock_put(match.sk); | |
3691 | ||
7bb895d6 | 3692 | return err; |
5add6af8 | 3693 | } |
73f22f62 | 3694 | |
96570ffc JH |
3695 | int mgmt_set_powered_failed(struct hci_dev *hdev, int err) |
3696 | { | |
3697 | struct pending_cmd *cmd; | |
3698 | u8 status; | |
3699 | ||
3700 | cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); | |
3701 | if (!cmd) | |
3702 | return -ENOENT; | |
3703 | ||
3704 | if (err == -ERFKILL) | |
3705 | status = MGMT_STATUS_RFKILLED; | |
3706 | else | |
3707 | status = MGMT_STATUS_FAILED; | |
3708 | ||
3709 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); | |
3710 | ||
3711 | mgmt_pending_remove(cmd); | |
3712 | ||
3713 | return err; | |
3714 | } | |
3715 | ||
744cf19e | 3716 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 3717 | { |
76a7f3a4 | 3718 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3719 | bool changed = false; |
3720 | int err = 0; | |
73f22f62 | 3721 | |
5e5282bb JH |
3722 | if (discoverable) { |
3723 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3724 | changed = true; | |
3725 | } else { | |
3726 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3727 | changed = true; | |
3728 | } | |
73f22f62 | 3729 | |
ed9b5f2f | 3730 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 3731 | &match); |
ed9b5f2f | 3732 | |
beadb2bd JH |
3733 | if (changed) |
3734 | err = new_settings(hdev, match.sk); | |
5e5282bb | 3735 | |
73f22f62 JH |
3736 | if (match.sk) |
3737 | sock_put(match.sk); | |
3738 | ||
7bb895d6 | 3739 | return err; |
73f22f62 | 3740 | } |
9fbcbb45 | 3741 | |
744cf19e | 3742 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 3743 | { |
2b76f453 | 3744 | struct pending_cmd *cmd; |
5e5282bb JH |
3745 | bool changed = false; |
3746 | int err = 0; | |
9fbcbb45 | 3747 | |
5e5282bb JH |
3748 | if (connectable) { |
3749 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3750 | changed = true; | |
3751 | } else { | |
3752 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3753 | changed = true; | |
3754 | } | |
9fbcbb45 | 3755 | |
2b76f453 | 3756 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
ed9b5f2f | 3757 | |
beadb2bd | 3758 | if (changed) |
2b76f453 | 3759 | err = new_settings(hdev, cmd ? cmd->sk : NULL); |
9fbcbb45 | 3760 | |
7bb895d6 | 3761 | return err; |
9fbcbb45 | 3762 | } |
55ed8ca1 | 3763 | |
744cf19e | 3764 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 3765 | { |
ca69b795 JH |
3766 | u8 mgmt_err = mgmt_status(status); |
3767 | ||
2d7cee58 | 3768 | if (scan & SCAN_PAGE) |
744cf19e | 3769 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 3770 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3771 | |
3772 | if (scan & SCAN_INQUIRY) | |
744cf19e | 3773 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 3774 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
3775 | |
3776 | return 0; | |
3777 | } | |
3778 | ||
53168e5b CC |
3779 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
3780 | bool persistent) | |
55ed8ca1 | 3781 | { |
86742e1e | 3782 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 3783 | |
a492cd52 | 3784 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 3785 | |
a492cd52 | 3786 | ev.store_hint = persistent; |
d753fdc4 | 3787 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 3788 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 3789 | ev.key.type = key->type; |
9b3b4460 | 3790 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 3791 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 3792 | |
744cf19e | 3793 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 3794 | } |
f7520543 | 3795 | |
346af67b VCG |
3796 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
3797 | { | |
3798 | struct mgmt_ev_new_long_term_key ev; | |
3799 | ||
3800 | memset(&ev, 0, sizeof(ev)); | |
3801 | ||
3802 | ev.store_hint = persistent; | |
3803 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 3804 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
3805 | ev.key.authenticated = key->authenticated; |
3806 | ev.key.enc_size = key->enc_size; | |
3807 | ev.key.ediv = key->ediv; | |
3808 | ||
3809 | if (key->type == HCI_SMP_LTK) | |
3810 | ev.key.master = 1; | |
3811 | ||
3812 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
3813 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
3814 | ||
04124681 GP |
3815 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
3816 | NULL); | |
346af67b VCG |
3817 | } |
3818 | ||
afc747a6 | 3819 | int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
3820 | u8 addr_type, u32 flags, u8 *name, u8 name_len, |
3821 | u8 *dev_class) | |
f7520543 | 3822 | { |
b644ba33 JH |
3823 | char buf[512]; |
3824 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
3825 | u16 eir_len = 0; | |
f7520543 | 3826 | |
b644ba33 | 3827 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 3828 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 3829 | |
c95f0ba7 | 3830 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 3831 | |
b644ba33 JH |
3832 | if (name_len > 0) |
3833 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 3834 | name, name_len); |
b644ba33 JH |
3835 | |
3836 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 3837 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 3838 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 3839 | |
eb55ef07 | 3840 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 JH |
3841 | |
3842 | return mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, | |
04124681 | 3843 | sizeof(*ev) + eir_len, NULL); |
f7520543 JH |
3844 | } |
3845 | ||
8962ee74 JH |
3846 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
3847 | { | |
c68fb7ff | 3848 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 3849 | struct sock **sk = data; |
a38528f1 | 3850 | struct mgmt_rp_disconnect rp; |
8962ee74 | 3851 | |
88c3df13 JH |
3852 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3853 | rp.addr.type = cp->addr.type; | |
8962ee74 | 3854 | |
aee9b218 | 3855 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 3856 | sizeof(rp)); |
8962ee74 JH |
3857 | |
3858 | *sk = cmd->sk; | |
3859 | sock_hold(*sk); | |
3860 | ||
a664b5bc | 3861 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3862 | } |
3863 | ||
124f6e35 | 3864 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 3865 | { |
b1078ad0 | 3866 | struct hci_dev *hdev = data; |
124f6e35 JH |
3867 | struct mgmt_cp_unpair_device *cp = cmd->param; |
3868 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
3869 | |
3870 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
3871 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
3872 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 3873 | |
b1078ad0 JH |
3874 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
3875 | ||
aee9b218 | 3876 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
3877 | |
3878 | mgmt_pending_remove(cmd); | |
3879 | } | |
3880 | ||
afc747a6 | 3881 | int mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
f0d6a0ea | 3882 | u8 link_type, u8 addr_type, u8 reason) |
f7520543 | 3883 | { |
f0d6a0ea | 3884 | struct mgmt_ev_device_disconnected ev; |
8962ee74 JH |
3885 | struct sock *sk = NULL; |
3886 | int err; | |
3887 | ||
744cf19e | 3888 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 3889 | |
f0d6a0ea MA |
3890 | bacpy(&ev.addr.bdaddr, bdaddr); |
3891 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
3892 | ev.reason = reason; | |
f7520543 | 3893 | |
afc747a6 | 3894 | err = mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), |
04124681 | 3895 | sk); |
8962ee74 JH |
3896 | |
3897 | if (sk) | |
d97dcb66 | 3898 | sock_put(sk); |
8962ee74 | 3899 | |
124f6e35 | 3900 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 3901 | hdev); |
a8a1d19e | 3902 | |
8962ee74 JH |
3903 | return err; |
3904 | } | |
3905 | ||
88c3df13 | 3906 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3907 | u8 link_type, u8 addr_type, u8 status) |
8962ee74 | 3908 | { |
88c3df13 | 3909 | struct mgmt_rp_disconnect rp; |
8962ee74 JH |
3910 | struct pending_cmd *cmd; |
3911 | int err; | |
3912 | ||
36a75f1b JD |
3913 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
3914 | hdev); | |
3915 | ||
2e58ef3e | 3916 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
3917 | if (!cmd) |
3918 | return -ENOENT; | |
3919 | ||
88c3df13 | 3920 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 3921 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 3922 | |
88c3df13 | 3923 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
04124681 | 3924 | mgmt_status(status), &rp, sizeof(rp)); |
8962ee74 | 3925 | |
a664b5bc | 3926 | mgmt_pending_remove(cmd); |
8962ee74 JH |
3927 | |
3928 | return err; | |
f7520543 | 3929 | } |
17d5c04c | 3930 | |
48264f06 | 3931 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 3932 | u8 addr_type, u8 status) |
17d5c04c JH |
3933 | { |
3934 | struct mgmt_ev_connect_failed ev; | |
3935 | ||
4c659c39 | 3936 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 3937 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 3938 | ev.status = mgmt_status(status); |
17d5c04c | 3939 | |
744cf19e | 3940 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 3941 | } |
980e1a53 | 3942 | |
744cf19e | 3943 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
3944 | { |
3945 | struct mgmt_ev_pin_code_request ev; | |
3946 | ||
d8457698 | 3947 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 3948 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 3949 | ev.secure = secure; |
980e1a53 | 3950 | |
744cf19e | 3951 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 3952 | NULL); |
980e1a53 JH |
3953 | } |
3954 | ||
744cf19e | 3955 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3956 | u8 status) |
980e1a53 JH |
3957 | { |
3958 | struct pending_cmd *cmd; | |
ac56fb13 | 3959 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3960 | int err; |
3961 | ||
2e58ef3e | 3962 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
3963 | if (!cmd) |
3964 | return -ENOENT; | |
3965 | ||
d8457698 | 3966 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3967 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3968 | |
aee9b218 | 3969 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 3970 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3971 | |
a664b5bc | 3972 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3973 | |
3974 | return err; | |
3975 | } | |
3976 | ||
744cf19e | 3977 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 3978 | u8 status) |
980e1a53 JH |
3979 | { |
3980 | struct pending_cmd *cmd; | |
ac56fb13 | 3981 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
3982 | int err; |
3983 | ||
2e58ef3e | 3984 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
3985 | if (!cmd) |
3986 | return -ENOENT; | |
3987 | ||
d8457698 | 3988 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 3989 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 3990 | |
aee9b218 | 3991 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 3992 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 3993 | |
a664b5bc | 3994 | mgmt_pending_remove(cmd); |
980e1a53 JH |
3995 | |
3996 | return err; | |
3997 | } | |
a5c29683 | 3998 | |
744cf19e | 3999 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
4000 | u8 link_type, u8 addr_type, __le32 value, |
4001 | u8 confirm_hint) | |
a5c29683 JH |
4002 | { |
4003 | struct mgmt_ev_user_confirm_request ev; | |
4004 | ||
744cf19e | 4005 | BT_DBG("%s", hdev->name); |
a5c29683 | 4006 | |
272d90df | 4007 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4008 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 4009 | ev.confirm_hint = confirm_hint; |
78e8098e | 4010 | ev.value = value; |
a5c29683 | 4011 | |
744cf19e | 4012 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 4013 | NULL); |
a5c29683 JH |
4014 | } |
4015 | ||
272d90df | 4016 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 4017 | u8 link_type, u8 addr_type) |
604086b7 BG |
4018 | { |
4019 | struct mgmt_ev_user_passkey_request ev; | |
4020 | ||
4021 | BT_DBG("%s", hdev->name); | |
4022 | ||
272d90df | 4023 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4024 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
4025 | |
4026 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 4027 | NULL); |
604086b7 BG |
4028 | } |
4029 | ||
0df4c185 | 4030 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
4031 | u8 link_type, u8 addr_type, u8 status, |
4032 | u8 opcode) | |
a5c29683 JH |
4033 | { |
4034 | struct pending_cmd *cmd; | |
4035 | struct mgmt_rp_user_confirm_reply rp; | |
4036 | int err; | |
4037 | ||
2e58ef3e | 4038 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
4039 | if (!cmd) |
4040 | return -ENOENT; | |
4041 | ||
272d90df | 4042 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4043 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 4044 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 4045 | &rp, sizeof(rp)); |
a5c29683 | 4046 | |
a664b5bc | 4047 | mgmt_pending_remove(cmd); |
a5c29683 JH |
4048 | |
4049 | return err; | |
4050 | } | |
4051 | ||
744cf19e | 4052 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4053 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4054 | { |
272d90df | 4055 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4056 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
4057 | } |
4058 | ||
272d90df | 4059 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4060 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4061 | { |
272d90df | 4062 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4063 | status, |
4064 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 4065 | } |
2a611692 | 4066 | |
604086b7 | 4067 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4068 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4069 | { |
272d90df | 4070 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4071 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
4072 | } |
4073 | ||
272d90df | 4074 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4075 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4076 | { |
272d90df | 4077 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4078 | status, |
4079 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
4080 | } |
4081 | ||
92a25256 JH |
4082 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4083 | u8 link_type, u8 addr_type, u32 passkey, | |
4084 | u8 entered) | |
4085 | { | |
4086 | struct mgmt_ev_passkey_notify ev; | |
4087 | ||
4088 | BT_DBG("%s", hdev->name); | |
4089 | ||
4090 | bacpy(&ev.addr.bdaddr, bdaddr); | |
4091 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4092 | ev.passkey = __cpu_to_le32(passkey); | |
4093 | ev.entered = entered; | |
4094 | ||
4095 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
4096 | } | |
4097 | ||
bab73cb6 | 4098 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 4099 | u8 addr_type, u8 status) |
2a611692 JH |
4100 | { |
4101 | struct mgmt_ev_auth_failed ev; | |
4102 | ||
bab73cb6 | 4103 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4104 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4105 | ev.status = mgmt_status(status); |
2a611692 | 4106 | |
744cf19e | 4107 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 4108 | } |
b312b161 | 4109 | |
33ef95ed JH |
4110 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
4111 | { | |
4112 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
4113 | bool changed = false; |
4114 | int err = 0; | |
33ef95ed JH |
4115 | |
4116 | if (status) { | |
4117 | u8 mgmt_err = mgmt_status(status); | |
4118 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 4119 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
4120 | return 0; |
4121 | } | |
4122 | ||
47990ea0 JH |
4123 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
4124 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
4125 | changed = true; | |
4126 | } else { | |
4127 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
4128 | changed = true; | |
4129 | } | |
4130 | ||
33ef95ed | 4131 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 4132 | &match); |
33ef95ed | 4133 | |
47990ea0 JH |
4134 | if (changed) |
4135 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
4136 | |
4137 | if (match.sk) | |
4138 | sock_put(match.sk); | |
4139 | ||
4140 | return err; | |
4141 | } | |
4142 | ||
890ea898 | 4143 | static void clear_eir(struct hci_request *req) |
cacaf52f | 4144 | { |
890ea898 | 4145 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
4146 | struct hci_cp_write_eir cp; |
4147 | ||
976eb20e | 4148 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 4149 | return; |
cacaf52f | 4150 | |
c80da27e JH |
4151 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
4152 | ||
cacaf52f JH |
4153 | memset(&cp, 0, sizeof(cp)); |
4154 | ||
890ea898 | 4155 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
4156 | } |
4157 | ||
c0ecddc2 | 4158 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
4159 | { |
4160 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 4161 | struct hci_request req; |
c0ecddc2 JH |
4162 | bool changed = false; |
4163 | int err = 0; | |
ed2c4ee3 JH |
4164 | |
4165 | if (status) { | |
4166 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
4167 | |
4168 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 4169 | &hdev->dev_flags)) |
c0ecddc2 JH |
4170 | err = new_settings(hdev, NULL); |
4171 | ||
04124681 GP |
4172 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
4173 | &mgmt_err); | |
c0ecddc2 JH |
4174 | |
4175 | return err; | |
4176 | } | |
4177 | ||
4178 | if (enable) { | |
4179 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
4180 | changed = true; | |
4181 | } else { | |
4182 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
4183 | changed = true; | |
ed2c4ee3 JH |
4184 | } |
4185 | ||
4186 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
4187 | ||
c0ecddc2 JH |
4188 | if (changed) |
4189 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 4190 | |
5fc6ebb1 | 4191 | if (match.sk) |
ed2c4ee3 JH |
4192 | sock_put(match.sk); |
4193 | ||
890ea898 JH |
4194 | hci_req_init(&req, hdev); |
4195 | ||
5fc6ebb1 | 4196 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 4197 | update_eir(&req); |
5fc6ebb1 | 4198 | else |
890ea898 JH |
4199 | clear_eir(&req); |
4200 | ||
4201 | hci_req_run(&req, NULL); | |
cacaf52f | 4202 | |
ed2c4ee3 JH |
4203 | return err; |
4204 | } | |
4205 | ||
92da6097 | 4206 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
90e70454 JH |
4207 | { |
4208 | struct cmd_lookup *match = data; | |
4209 | ||
90e70454 JH |
4210 | if (match->sk == NULL) { |
4211 | match->sk = cmd->sk; | |
4212 | sock_hold(match->sk); | |
4213 | } | |
90e70454 JH |
4214 | } |
4215 | ||
7f9a903c | 4216 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 4217 | u8 status) |
7f9a903c | 4218 | { |
90e70454 JH |
4219 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
4220 | int err = 0; | |
7f9a903c | 4221 | |
92da6097 JH |
4222 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
4223 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); | |
4224 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); | |
90e70454 JH |
4225 | |
4226 | if (!status) | |
04124681 GP |
4227 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
4228 | 3, NULL); | |
90e70454 JH |
4229 | |
4230 | if (match.sk) | |
4231 | sock_put(match.sk); | |
7f9a903c MH |
4232 | |
4233 | return err; | |
4234 | } | |
4235 | ||
744cf19e | 4236 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 | 4237 | { |
b312b161 | 4238 | struct mgmt_cp_set_local_name ev; |
13928971 | 4239 | struct pending_cmd *cmd; |
28cc7bde | 4240 | |
13928971 JH |
4241 | if (status) |
4242 | return 0; | |
b312b161 JH |
4243 | |
4244 | memset(&ev, 0, sizeof(ev)); | |
4245 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 4246 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 4247 | |
2e58ef3e | 4248 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
13928971 JH |
4249 | if (!cmd) { |
4250 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
28cc7bde | 4251 | |
13928971 JH |
4252 | /* If this is a HCI command related to powering on the |
4253 | * HCI dev don't send any mgmt signals. | |
4254 | */ | |
4255 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
4256 | return 0; | |
890ea898 | 4257 | } |
b312b161 | 4258 | |
13928971 JH |
4259 | return mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
4260 | cmd ? cmd->sk : NULL); | |
b312b161 | 4261 | } |
c35938b2 | 4262 | |
744cf19e | 4263 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 4264 | u8 *randomizer, u8 status) |
c35938b2 SJ |
4265 | { |
4266 | struct pending_cmd *cmd; | |
4267 | int err; | |
4268 | ||
744cf19e | 4269 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 4270 | |
2e58ef3e | 4271 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
4272 | if (!cmd) |
4273 | return -ENOENT; | |
4274 | ||
4275 | if (status) { | |
04124681 GP |
4276 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
4277 | mgmt_status(status)); | |
c35938b2 SJ |
4278 | } else { |
4279 | struct mgmt_rp_read_local_oob_data rp; | |
4280 | ||
4281 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
4282 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
4283 | ||
744cf19e | 4284 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
4285 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
4286 | sizeof(rp)); | |
c35938b2 SJ |
4287 | } |
4288 | ||
4289 | mgmt_pending_remove(cmd); | |
4290 | ||
4291 | return err; | |
4292 | } | |
e17acd40 | 4293 | |
48264f06 | 4294 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 GP |
4295 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 |
4296 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 4297 | { |
e319d2e7 JH |
4298 | char buf[512]; |
4299 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 4300 | size_t ev_size; |
e17acd40 | 4301 | |
12602d0c AG |
4302 | if (!hci_discovery_active(hdev)) |
4303 | return -EPERM; | |
4304 | ||
1dc06093 JH |
4305 | /* Leave 5 bytes for a potential CoD field */ |
4306 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
7d262f86 AG |
4307 | return -EINVAL; |
4308 | ||
1dc06093 JH |
4309 | memset(buf, 0, sizeof(buf)); |
4310 | ||
e319d2e7 | 4311 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4312 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 4313 | ev->rssi = rssi; |
9a395a80 | 4314 | if (cfm_name) |
612dfce9 | 4315 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 4316 | if (!ssp) |
612dfce9 | 4317 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 4318 | |
1dc06093 | 4319 | if (eir_len > 0) |
e319d2e7 | 4320 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 4321 | |
1dc06093 JH |
4322 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
4323 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 4324 | dev_class, 3); |
1dc06093 | 4325 | |
eb55ef07 | 4326 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 4327 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 4328 | |
e319d2e7 | 4329 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 4330 | } |
a88a9652 | 4331 | |
b644ba33 | 4332 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 4333 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 4334 | { |
b644ba33 JH |
4335 | struct mgmt_ev_device_found *ev; |
4336 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
4337 | u16 eir_len; | |
a88a9652 | 4338 | |
b644ba33 | 4339 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 4340 | |
b644ba33 JH |
4341 | memset(buf, 0, sizeof(buf)); |
4342 | ||
4343 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 4344 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
4345 | ev->rssi = rssi; |
4346 | ||
4347 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 4348 | name_len); |
b644ba33 | 4349 | |
eb55ef07 | 4350 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 4351 | |
053c7e0c | 4352 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 4353 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 4354 | } |
314b2381 | 4355 | |
744cf19e | 4356 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 4357 | { |
f963e8e9 | 4358 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
4359 | struct pending_cmd *cmd; |
4360 | ||
343fb145 AG |
4361 | BT_DBG("%s discovering %u", hdev->name, discovering); |
4362 | ||
164a6e78 | 4363 | if (discovering) |
2e58ef3e | 4364 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 4365 | else |
2e58ef3e | 4366 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
4367 | |
4368 | if (cmd != NULL) { | |
f808e166 JH |
4369 | u8 type = hdev->discovery.type; |
4370 | ||
04124681 GP |
4371 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
4372 | sizeof(type)); | |
164a6e78 JH |
4373 | mgmt_pending_remove(cmd); |
4374 | } | |
4375 | ||
f963e8e9 JH |
4376 | memset(&ev, 0, sizeof(ev)); |
4377 | ev.type = hdev->discovery.type; | |
4378 | ev.discovering = discovering; | |
4379 | ||
4380 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 4381 | } |
5e762444 | 4382 | |
88c1fe4b | 4383 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4384 | { |
4385 | struct pending_cmd *cmd; | |
4386 | struct mgmt_ev_device_blocked ev; | |
4387 | ||
2e58ef3e | 4388 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 4389 | |
88c1fe4b JH |
4390 | bacpy(&ev.addr.bdaddr, bdaddr); |
4391 | ev.addr.type = type; | |
5e762444 | 4392 | |
744cf19e | 4393 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4394 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
4395 | } |
4396 | ||
88c1fe4b | 4397 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4398 | { |
4399 | struct pending_cmd *cmd; | |
4400 | struct mgmt_ev_device_unblocked ev; | |
4401 | ||
2e58ef3e | 4402 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 4403 | |
88c1fe4b JH |
4404 | bacpy(&ev.addr.bdaddr, bdaddr); |
4405 | ev.addr.type = type; | |
5e762444 | 4406 | |
744cf19e | 4407 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4408 | cmd ? cmd->sk : NULL); |
5e762444 | 4409 | } |