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Commit | Line | Data |
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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
ea585ab5 | 3 | |
0381101f | 4 | Copyright (C) 2010 Nokia Corporation |
ea585ab5 | 5 | Copyright (C) 2011-2012 Intel Corporation |
0381101f JH |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI Management interface */ | |
26 | ||
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
32 | #include <net/bluetooth/mgmt.h> | |
ac4b7236 MH |
33 | |
34 | #include "smp.h" | |
0381101f | 35 | |
2da9c55c | 36 | #define MGMT_VERSION 1 |
9ab8cf37 | 37 | #define MGMT_REVISION 4 |
02d98129 | 38 | |
e70bb2e8 JH |
39 | static const u16 mgmt_commands[] = { |
40 | MGMT_OP_READ_INDEX_LIST, | |
41 | MGMT_OP_READ_INFO, | |
42 | MGMT_OP_SET_POWERED, | |
43 | MGMT_OP_SET_DISCOVERABLE, | |
44 | MGMT_OP_SET_CONNECTABLE, | |
45 | MGMT_OP_SET_FAST_CONNECTABLE, | |
46 | MGMT_OP_SET_PAIRABLE, | |
47 | MGMT_OP_SET_LINK_SECURITY, | |
48 | MGMT_OP_SET_SSP, | |
49 | MGMT_OP_SET_HS, | |
50 | MGMT_OP_SET_LE, | |
51 | MGMT_OP_SET_DEV_CLASS, | |
52 | MGMT_OP_SET_LOCAL_NAME, | |
53 | MGMT_OP_ADD_UUID, | |
54 | MGMT_OP_REMOVE_UUID, | |
55 | MGMT_OP_LOAD_LINK_KEYS, | |
56 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
57 | MGMT_OP_DISCONNECT, | |
58 | MGMT_OP_GET_CONNECTIONS, | |
59 | MGMT_OP_PIN_CODE_REPLY, | |
60 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
61 | MGMT_OP_SET_IO_CAPABILITY, | |
62 | MGMT_OP_PAIR_DEVICE, | |
63 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
64 | MGMT_OP_UNPAIR_DEVICE, | |
65 | MGMT_OP_USER_CONFIRM_REPLY, | |
66 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
67 | MGMT_OP_USER_PASSKEY_REPLY, | |
68 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
69 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
70 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
71 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
72 | MGMT_OP_START_DISCOVERY, | |
73 | MGMT_OP_STOP_DISCOVERY, | |
74 | MGMT_OP_CONFIRM_NAME, | |
75 | MGMT_OP_BLOCK_DEVICE, | |
76 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 77 | MGMT_OP_SET_DEVICE_ID, |
4375f103 | 78 | MGMT_OP_SET_ADVERTISING, |
0663ca2a | 79 | MGMT_OP_SET_BREDR, |
d13eafce | 80 | MGMT_OP_SET_STATIC_ADDRESS, |
7f72134e | 81 | MGMT_OP_SET_SCAN_PARAMS, |
e70bb2e8 JH |
82 | }; |
83 | ||
84 | static const u16 mgmt_events[] = { | |
85 | MGMT_EV_CONTROLLER_ERROR, | |
86 | MGMT_EV_INDEX_ADDED, | |
87 | MGMT_EV_INDEX_REMOVED, | |
88 | MGMT_EV_NEW_SETTINGS, | |
89 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
90 | MGMT_EV_LOCAL_NAME_CHANGED, | |
91 | MGMT_EV_NEW_LINK_KEY, | |
92 | MGMT_EV_NEW_LONG_TERM_KEY, | |
93 | MGMT_EV_DEVICE_CONNECTED, | |
94 | MGMT_EV_DEVICE_DISCONNECTED, | |
95 | MGMT_EV_CONNECT_FAILED, | |
96 | MGMT_EV_PIN_CODE_REQUEST, | |
97 | MGMT_EV_USER_CONFIRM_REQUEST, | |
98 | MGMT_EV_USER_PASSKEY_REQUEST, | |
99 | MGMT_EV_AUTH_FAILED, | |
100 | MGMT_EV_DEVICE_FOUND, | |
101 | MGMT_EV_DISCOVERING, | |
102 | MGMT_EV_DEVICE_BLOCKED, | |
103 | MGMT_EV_DEVICE_UNBLOCKED, | |
104 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 105 | MGMT_EV_PASSKEY_NOTIFY, |
e70bb2e8 JH |
106 | }; |
107 | ||
17b02e62 | 108 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 109 | |
4b34ee78 JH |
110 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
111 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
112 | ||
eec8d2bc JH |
113 | struct pending_cmd { |
114 | struct list_head list; | |
fc2f4b13 | 115 | u16 opcode; |
eec8d2bc | 116 | int index; |
c68fb7ff | 117 | void *param; |
eec8d2bc | 118 | struct sock *sk; |
e9a416b5 | 119 | void *user_data; |
eec8d2bc JH |
120 | }; |
121 | ||
ca69b795 JH |
122 | /* HCI to MGMT error code conversion table */ |
123 | static u8 mgmt_status_table[] = { | |
124 | MGMT_STATUS_SUCCESS, | |
125 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
126 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
127 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
128 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
129 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
130 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
131 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
132 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
133 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
134 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
135 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
136 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
137 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
138 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
139 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
140 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
141 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
142 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
143 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
144 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
145 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
146 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
147 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
148 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
149 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
150 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
151 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
152 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
153 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
154 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
155 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
156 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
157 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
158 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
159 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
160 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
161 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
162 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
163 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
164 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
165 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
166 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
167 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
168 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
169 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
170 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
171 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
172 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
173 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
174 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
175 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
176 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
177 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
178 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
179 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
180 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
181 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
182 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
183 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
184 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
185 | }; | |
186 | ||
187 | static u8 mgmt_status(u8 hci_status) | |
188 | { | |
189 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
190 | return mgmt_status_table[hci_status]; | |
191 | ||
192 | return MGMT_STATUS_FAILED; | |
193 | } | |
194 | ||
4e51eae9 | 195 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
196 | { |
197 | struct sk_buff *skb; | |
198 | struct mgmt_hdr *hdr; | |
199 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 200 | int err; |
f7b64e69 | 201 | |
34eb525c | 202 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 203 | |
790eff44 | 204 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
205 | if (!skb) |
206 | return -ENOMEM; | |
207 | ||
208 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
209 | ||
612dfce9 | 210 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 211 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
212 | hdr->len = cpu_to_le16(sizeof(*ev)); |
213 | ||
214 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
215 | ev->status = status; | |
eb55ef07 | 216 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 217 | |
56b7d137 GP |
218 | err = sock_queue_rcv_skb(sk, skb); |
219 | if (err < 0) | |
f7b64e69 JH |
220 | kfree_skb(skb); |
221 | ||
56b7d137 | 222 | return err; |
f7b64e69 JH |
223 | } |
224 | ||
aee9b218 | 225 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 226 | void *rp, size_t rp_len) |
02d98129 JH |
227 | { |
228 | struct sk_buff *skb; | |
229 | struct mgmt_hdr *hdr; | |
230 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 231 | int err; |
02d98129 JH |
232 | |
233 | BT_DBG("sock %p", sk); | |
234 | ||
790eff44 | 235 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
236 | if (!skb) |
237 | return -ENOMEM; | |
238 | ||
239 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 240 | |
612dfce9 | 241 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 242 | hdr->index = cpu_to_le16(index); |
a38528f1 | 243 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 244 | |
a38528f1 | 245 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 246 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 247 | ev->status = status; |
8020c16a SJ |
248 | |
249 | if (rp) | |
250 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 251 | |
56b7d137 GP |
252 | err = sock_queue_rcv_skb(sk, skb); |
253 | if (err < 0) | |
02d98129 JH |
254 | kfree_skb(skb); |
255 | ||
e5f0e151 | 256 | return err; |
02d98129 JH |
257 | } |
258 | ||
04124681 GP |
259 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
260 | u16 data_len) | |
a38528f1 JH |
261 | { |
262 | struct mgmt_rp_read_version rp; | |
263 | ||
264 | BT_DBG("sock %p", sk); | |
265 | ||
266 | rp.version = MGMT_VERSION; | |
eb55ef07 | 267 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 268 | |
aee9b218 | 269 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 270 | sizeof(rp)); |
a38528f1 JH |
271 | } |
272 | ||
04124681 GP |
273 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
274 | u16 data_len) | |
e70bb2e8 JH |
275 | { |
276 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
277 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
278 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 279 | __le16 *opcode; |
e70bb2e8 JH |
280 | size_t rp_size; |
281 | int i, err; | |
282 | ||
283 | BT_DBG("sock %p", sk); | |
284 | ||
285 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
286 | ||
287 | rp = kmalloc(rp_size, GFP_KERNEL); | |
288 | if (!rp) | |
289 | return -ENOMEM; | |
290 | ||
eb55ef07 MH |
291 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
292 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
293 | |
294 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
295 | put_unaligned_le16(mgmt_commands[i], opcode); | |
296 | ||
297 | for (i = 0; i < num_events; i++, opcode++) | |
298 | put_unaligned_le16(mgmt_events[i], opcode); | |
299 | ||
aee9b218 | 300 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 301 | rp_size); |
e70bb2e8 JH |
302 | kfree(rp); |
303 | ||
304 | return err; | |
305 | } | |
306 | ||
04124681 GP |
307 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
308 | u16 data_len) | |
faba42eb | 309 | { |
faba42eb | 310 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 311 | struct hci_dev *d; |
a38528f1 | 312 | size_t rp_len; |
faba42eb | 313 | u16 count; |
476e44cb | 314 | int err; |
faba42eb JH |
315 | |
316 | BT_DBG("sock %p", sk); | |
317 | ||
318 | read_lock(&hci_dev_list_lock); | |
319 | ||
320 | count = 0; | |
bb4b2a9a | 321 | list_for_each_entry(d, &hci_dev_list, list) { |
1514b892 MH |
322 | if (d->dev_type == HCI_BREDR) |
323 | count++; | |
faba42eb JH |
324 | } |
325 | ||
a38528f1 JH |
326 | rp_len = sizeof(*rp) + (2 * count); |
327 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
328 | if (!rp) { | |
b2c60d42 | 329 | read_unlock(&hci_dev_list_lock); |
faba42eb | 330 | return -ENOMEM; |
b2c60d42 | 331 | } |
faba42eb | 332 | |
476e44cb | 333 | count = 0; |
8035ded4 | 334 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 335 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
336 | continue; |
337 | ||
0736cfa8 MH |
338 | if (test_bit(HCI_USER_CHANNEL, &d->dev_flags)) |
339 | continue; | |
340 | ||
1514b892 MH |
341 | if (d->dev_type == HCI_BREDR) { |
342 | rp->index[count++] = cpu_to_le16(d->id); | |
343 | BT_DBG("Added hci%u", d->id); | |
344 | } | |
faba42eb JH |
345 | } |
346 | ||
476e44cb JH |
347 | rp->num_controllers = cpu_to_le16(count); |
348 | rp_len = sizeof(*rp) + (2 * count); | |
349 | ||
faba42eb JH |
350 | read_unlock(&hci_dev_list_lock); |
351 | ||
aee9b218 | 352 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 353 | rp_len); |
faba42eb | 354 | |
a38528f1 JH |
355 | kfree(rp); |
356 | ||
357 | return err; | |
faba42eb JH |
358 | } |
359 | ||
69ab39ea JH |
360 | static u32 get_supported_settings(struct hci_dev *hdev) |
361 | { | |
362 | u32 settings = 0; | |
363 | ||
364 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
365 | settings |= MGMT_SETTING_PAIRABLE; |
366 | ||
ed3fa31f | 367 | if (lmp_bredr_capable(hdev)) { |
33c525c0 | 368 | settings |= MGMT_SETTING_CONNECTABLE; |
1a47aee8 JH |
369 | if (hdev->hci_ver >= BLUETOOTH_VER_1_2) |
370 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
33c525c0 | 371 | settings |= MGMT_SETTING_DISCOVERABLE; |
69ab39ea JH |
372 | settings |= MGMT_SETTING_BREDR; |
373 | settings |= MGMT_SETTING_LINK_SECURITY; | |
a82974c9 MH |
374 | |
375 | if (lmp_ssp_capable(hdev)) { | |
376 | settings |= MGMT_SETTING_SSP; | |
377 | settings |= MGMT_SETTING_HS; | |
378 | } | |
848566b3 | 379 | } |
d7b7e796 | 380 | |
eeca6f89 | 381 | if (lmp_le_capable(hdev)) { |
9d42820f | 382 | settings |= MGMT_SETTING_LE; |
eeca6f89 JH |
383 | settings |= MGMT_SETTING_ADVERTISING; |
384 | } | |
69ab39ea JH |
385 | |
386 | return settings; | |
387 | } | |
388 | ||
389 | static u32 get_current_settings(struct hci_dev *hdev) | |
390 | { | |
391 | u32 settings = 0; | |
392 | ||
f1f0eb02 | 393 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
394 | settings |= MGMT_SETTING_POWERED; |
395 | ||
5e5282bb | 396 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
397 | settings |= MGMT_SETTING_CONNECTABLE; |
398 | ||
1a4d3c4b JH |
399 | if (test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) |
400 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
401 | ||
5e5282bb | 402 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
403 | settings |= MGMT_SETTING_DISCOVERABLE; |
404 | ||
a8b2d5c2 | 405 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
406 | settings |= MGMT_SETTING_PAIRABLE; |
407 | ||
56f87901 | 408 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
409 | settings |= MGMT_SETTING_BREDR; |
410 | ||
06199cf8 | 411 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
412 | settings |= MGMT_SETTING_LE; |
413 | ||
47990ea0 | 414 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
415 | settings |= MGMT_SETTING_LINK_SECURITY; |
416 | ||
84bde9d6 | 417 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
418 | settings |= MGMT_SETTING_SSP; |
419 | ||
6d80dfd0 JH |
420 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
421 | settings |= MGMT_SETTING_HS; | |
422 | ||
f3d3444a | 423 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
eeca6f89 JH |
424 | settings |= MGMT_SETTING_ADVERTISING; |
425 | ||
69ab39ea JH |
426 | return settings; |
427 | } | |
428 | ||
ef580372 JH |
429 | #define PNP_INFO_SVCLASS_ID 0x1200 |
430 | ||
213202ed JH |
431 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
432 | { | |
433 | u8 *ptr = data, *uuids_start = NULL; | |
434 | struct bt_uuid *uuid; | |
435 | ||
436 | if (len < 4) | |
437 | return ptr; | |
438 | ||
439 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
440 | u16 uuid16; | |
441 | ||
442 | if (uuid->size != 16) | |
443 | continue; | |
444 | ||
445 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); | |
446 | if (uuid16 < 0x1100) | |
447 | continue; | |
448 | ||
449 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
450 | continue; | |
451 | ||
452 | if (!uuids_start) { | |
453 | uuids_start = ptr; | |
454 | uuids_start[0] = 1; | |
455 | uuids_start[1] = EIR_UUID16_ALL; | |
456 | ptr += 2; | |
457 | } | |
458 | ||
459 | /* Stop if not enough space to put next UUID */ | |
460 | if ((ptr - data) + sizeof(u16) > len) { | |
461 | uuids_start[1] = EIR_UUID16_SOME; | |
462 | break; | |
463 | } | |
464 | ||
465 | *ptr++ = (uuid16 & 0x00ff); | |
466 | *ptr++ = (uuid16 & 0xff00) >> 8; | |
467 | uuids_start[0] += sizeof(uuid16); | |
468 | } | |
469 | ||
470 | return ptr; | |
471 | } | |
472 | ||
cdf1963f JH |
473 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
474 | { | |
475 | u8 *ptr = data, *uuids_start = NULL; | |
476 | struct bt_uuid *uuid; | |
477 | ||
478 | if (len < 6) | |
479 | return ptr; | |
480 | ||
481 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
482 | if (uuid->size != 32) | |
483 | continue; | |
484 | ||
485 | if (!uuids_start) { | |
486 | uuids_start = ptr; | |
487 | uuids_start[0] = 1; | |
488 | uuids_start[1] = EIR_UUID32_ALL; | |
489 | ptr += 2; | |
490 | } | |
491 | ||
492 | /* Stop if not enough space to put next UUID */ | |
493 | if ((ptr - data) + sizeof(u32) > len) { | |
494 | uuids_start[1] = EIR_UUID32_SOME; | |
495 | break; | |
496 | } | |
497 | ||
498 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); | |
499 | ptr += sizeof(u32); | |
500 | uuids_start[0] += sizeof(u32); | |
501 | } | |
502 | ||
503 | return ptr; | |
504 | } | |
505 | ||
c00d575b JH |
506 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
507 | { | |
508 | u8 *ptr = data, *uuids_start = NULL; | |
509 | struct bt_uuid *uuid; | |
510 | ||
511 | if (len < 18) | |
512 | return ptr; | |
513 | ||
514 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
515 | if (uuid->size != 128) | |
516 | continue; | |
517 | ||
518 | if (!uuids_start) { | |
519 | uuids_start = ptr; | |
520 | uuids_start[0] = 1; | |
521 | uuids_start[1] = EIR_UUID128_ALL; | |
522 | ptr += 2; | |
523 | } | |
524 | ||
525 | /* Stop if not enough space to put next UUID */ | |
526 | if ((ptr - data) + 16 > len) { | |
527 | uuids_start[1] = EIR_UUID128_SOME; | |
528 | break; | |
529 | } | |
530 | ||
531 | memcpy(ptr, uuid->uuid, 16); | |
532 | ptr += 16; | |
533 | uuids_start[0] += 16; | |
534 | } | |
535 | ||
536 | return ptr; | |
537 | } | |
538 | ||
f14d8f64 MH |
539 | static u8 create_scan_rsp_data(struct hci_dev *hdev, u8 *ptr) |
540 | { | |
7a5f4990 MH |
541 | u8 ad_len = 0; |
542 | size_t name_len; | |
543 | ||
544 | name_len = strlen(hdev->dev_name); | |
545 | if (name_len > 0) { | |
546 | size_t max_len = HCI_MAX_AD_LENGTH - ad_len - 2; | |
547 | ||
548 | if (name_len > max_len) { | |
549 | name_len = max_len; | |
550 | ptr[1] = EIR_NAME_SHORT; | |
551 | } else | |
552 | ptr[1] = EIR_NAME_COMPLETE; | |
553 | ||
554 | ptr[0] = name_len + 1; | |
555 | ||
556 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
557 | ||
558 | ad_len += (name_len + 2); | |
559 | ptr += (name_len + 2); | |
560 | } | |
561 | ||
562 | return ad_len; | |
f14d8f64 MH |
563 | } |
564 | ||
565 | static void update_scan_rsp_data(struct hci_request *req) | |
566 | { | |
567 | struct hci_dev *hdev = req->hdev; | |
568 | struct hci_cp_le_set_scan_rsp_data cp; | |
569 | u8 len; | |
570 | ||
7751ef1b | 571 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
f14d8f64 MH |
572 | return; |
573 | ||
574 | memset(&cp, 0, sizeof(cp)); | |
575 | ||
576 | len = create_scan_rsp_data(hdev, cp.data); | |
577 | ||
eb438b5f JH |
578 | if (hdev->scan_rsp_data_len == len && |
579 | memcmp(cp.data, hdev->scan_rsp_data, len) == 0) | |
f14d8f64 MH |
580 | return; |
581 | ||
eb438b5f JH |
582 | memcpy(hdev->scan_rsp_data, cp.data, sizeof(cp.data)); |
583 | hdev->scan_rsp_data_len = len; | |
f14d8f64 MH |
584 | |
585 | cp.length = len; | |
586 | ||
587 | hci_req_add(req, HCI_OP_LE_SET_SCAN_RSP_DATA, sizeof(cp), &cp); | |
588 | } | |
589 | ||
46cad2ed | 590 | static u8 create_adv_data(struct hci_dev *hdev, u8 *ptr) |
441ad2d0 MH |
591 | { |
592 | u8 ad_len = 0, flags = 0; | |
441ad2d0 MH |
593 | |
594 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
595 | flags |= LE_AD_GENERAL; | |
596 | ||
597 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { | |
598 | if (lmp_le_br_capable(hdev)) | |
599 | flags |= LE_AD_SIM_LE_BREDR_CTRL; | |
600 | if (lmp_host_le_br_capable(hdev)) | |
601 | flags |= LE_AD_SIM_LE_BREDR_HOST; | |
602 | } else { | |
603 | flags |= LE_AD_NO_BREDR; | |
604 | } | |
605 | ||
606 | if (flags) { | |
607 | BT_DBG("adv flags 0x%02x", flags); | |
608 | ||
609 | ptr[0] = 2; | |
610 | ptr[1] = EIR_FLAGS; | |
611 | ptr[2] = flags; | |
612 | ||
613 | ad_len += 3; | |
614 | ptr += 3; | |
615 | } | |
616 | ||
617 | if (hdev->adv_tx_power != HCI_TX_POWER_INVALID) { | |
618 | ptr[0] = 2; | |
619 | ptr[1] = EIR_TX_POWER; | |
620 | ptr[2] = (u8) hdev->adv_tx_power; | |
621 | ||
622 | ad_len += 3; | |
623 | ptr += 3; | |
624 | } | |
625 | ||
441ad2d0 MH |
626 | return ad_len; |
627 | } | |
628 | ||
5947f4bc | 629 | static void update_adv_data(struct hci_request *req) |
441ad2d0 MH |
630 | { |
631 | struct hci_dev *hdev = req->hdev; | |
632 | struct hci_cp_le_set_adv_data cp; | |
633 | u8 len; | |
634 | ||
10994ce6 | 635 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
441ad2d0 MH |
636 | return; |
637 | ||
638 | memset(&cp, 0, sizeof(cp)); | |
639 | ||
46cad2ed | 640 | len = create_adv_data(hdev, cp.data); |
441ad2d0 MH |
641 | |
642 | if (hdev->adv_data_len == len && | |
643 | memcmp(cp.data, hdev->adv_data, len) == 0) | |
644 | return; | |
645 | ||
646 | memcpy(hdev->adv_data, cp.data, sizeof(cp.data)); | |
647 | hdev->adv_data_len = len; | |
648 | ||
649 | cp.length = len; | |
650 | ||
651 | hci_req_add(req, HCI_OP_LE_SET_ADV_DATA, sizeof(cp), &cp); | |
652 | } | |
653 | ||
ef580372 JH |
654 | static void create_eir(struct hci_dev *hdev, u8 *data) |
655 | { | |
656 | u8 *ptr = data; | |
ef580372 JH |
657 | size_t name_len; |
658 | ||
659 | name_len = strlen(hdev->dev_name); | |
660 | ||
661 | if (name_len > 0) { | |
662 | /* EIR Data type */ | |
663 | if (name_len > 48) { | |
664 | name_len = 48; | |
665 | ptr[1] = EIR_NAME_SHORT; | |
666 | } else | |
667 | ptr[1] = EIR_NAME_COMPLETE; | |
668 | ||
669 | /* EIR Data length */ | |
670 | ptr[0] = name_len + 1; | |
671 | ||
672 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
673 | ||
ef580372 JH |
674 | ptr += (name_len + 2); |
675 | } | |
676 | ||
bbaf444a | 677 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
678 | ptr[0] = 2; |
679 | ptr[1] = EIR_TX_POWER; | |
680 | ptr[2] = (u8) hdev->inq_tx_power; | |
681 | ||
91c4e9b1 MH |
682 | ptr += 3; |
683 | } | |
684 | ||
2b9be137 MH |
685 | if (hdev->devid_source > 0) { |
686 | ptr[0] = 9; | |
687 | ptr[1] = EIR_DEVICE_ID; | |
688 | ||
689 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
690 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
691 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
692 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
693 | ||
2b9be137 MH |
694 | ptr += 10; |
695 | } | |
696 | ||
213202ed | 697 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
cdf1963f | 698 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
c00d575b | 699 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
ef580372 JH |
700 | } |
701 | ||
890ea898 | 702 | static void update_eir(struct hci_request *req) |
ef580372 | 703 | { |
890ea898 | 704 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
705 | struct hci_cp_write_eir cp; |
706 | ||
504c8dcd | 707 | if (!hdev_is_powered(hdev)) |
890ea898 | 708 | return; |
7770c4aa | 709 | |
976eb20e | 710 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 711 | return; |
ef580372 | 712 | |
84bde9d6 | 713 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 714 | return; |
ef580372 | 715 | |
a8b2d5c2 | 716 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 717 | return; |
ef580372 JH |
718 | |
719 | memset(&cp, 0, sizeof(cp)); | |
720 | ||
721 | create_eir(hdev, cp.data); | |
722 | ||
723 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
890ea898 | 724 | return; |
ef580372 JH |
725 | |
726 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
727 | ||
890ea898 | 728 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
ef580372 JH |
729 | } |
730 | ||
731 | static u8 get_service_classes(struct hci_dev *hdev) | |
732 | { | |
733 | struct bt_uuid *uuid; | |
734 | u8 val = 0; | |
735 | ||
736 | list_for_each_entry(uuid, &hdev->uuids, list) | |
737 | val |= uuid->svc_hint; | |
738 | ||
739 | return val; | |
740 | } | |
741 | ||
890ea898 | 742 | static void update_class(struct hci_request *req) |
ef580372 | 743 | { |
890ea898 | 744 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
745 | u8 cod[3]; |
746 | ||
747 | BT_DBG("%s", hdev->name); | |
748 | ||
504c8dcd | 749 | if (!hdev_is_powered(hdev)) |
890ea898 | 750 | return; |
7770c4aa | 751 | |
a8b2d5c2 | 752 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 753 | return; |
ef580372 JH |
754 | |
755 | cod[0] = hdev->minor_class; | |
756 | cod[1] = hdev->major_class; | |
757 | cod[2] = get_service_classes(hdev); | |
758 | ||
6acd7db4 MH |
759 | if (test_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags)) |
760 | cod[1] |= 0x20; | |
761 | ||
ef580372 | 762 | if (memcmp(cod, hdev->dev_class, 3) == 0) |
890ea898 | 763 | return; |
ef580372 | 764 | |
890ea898 | 765 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
ef580372 JH |
766 | } |
767 | ||
7d78525d JH |
768 | static void service_cache_off(struct work_struct *work) |
769 | { | |
770 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 771 | service_cache.work); |
890ea898 | 772 | struct hci_request req; |
7d78525d | 773 | |
a8b2d5c2 | 774 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
775 | return; |
776 | ||
890ea898 JH |
777 | hci_req_init(&req, hdev); |
778 | ||
7d78525d JH |
779 | hci_dev_lock(hdev); |
780 | ||
890ea898 JH |
781 | update_eir(&req); |
782 | update_class(&req); | |
7d78525d JH |
783 | |
784 | hci_dev_unlock(hdev); | |
890ea898 JH |
785 | |
786 | hci_req_run(&req, NULL); | |
7d78525d JH |
787 | } |
788 | ||
6a919082 | 789 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 790 | { |
4f87da80 | 791 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
792 | return; |
793 | ||
4f87da80 | 794 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 795 | |
4f87da80 JH |
796 | /* Non-mgmt controlled devices get this bit set |
797 | * implicitly so that pairing works for them, however | |
798 | * for mgmt we require user-space to explicitly enable | |
799 | * it | |
800 | */ | |
801 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
802 | } |
803 | ||
0f4e68cf | 804 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 805 | void *data, u16 data_len) |
0381101f | 806 | { |
a38528f1 | 807 | struct mgmt_rp_read_info rp; |
f7b64e69 | 808 | |
bdb6d971 | 809 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 810 | |
09fd0de5 | 811 | hci_dev_lock(hdev); |
f7b64e69 | 812 | |
dc4fe30b JH |
813 | memset(&rp, 0, sizeof(rp)); |
814 | ||
69ab39ea | 815 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 816 | |
69ab39ea | 817 | rp.version = hdev->hci_ver; |
eb55ef07 | 818 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
819 | |
820 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
821 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 822 | |
a38528f1 | 823 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 824 | |
dc4fe30b | 825 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 826 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 827 | |
09fd0de5 | 828 | hci_dev_unlock(hdev); |
0381101f | 829 | |
bdb6d971 | 830 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 831 | sizeof(rp)); |
0381101f JH |
832 | } |
833 | ||
eec8d2bc JH |
834 | static void mgmt_pending_free(struct pending_cmd *cmd) |
835 | { | |
836 | sock_put(cmd->sk); | |
c68fb7ff | 837 | kfree(cmd->param); |
eec8d2bc JH |
838 | kfree(cmd); |
839 | } | |
840 | ||
366a0336 | 841 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
842 | struct hci_dev *hdev, void *data, |
843 | u16 len) | |
eec8d2bc JH |
844 | { |
845 | struct pending_cmd *cmd; | |
846 | ||
12b94565 | 847 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 848 | if (!cmd) |
366a0336 | 849 | return NULL; |
eec8d2bc JH |
850 | |
851 | cmd->opcode = opcode; | |
2e58ef3e | 852 | cmd->index = hdev->id; |
eec8d2bc | 853 | |
12b94565 | 854 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 855 | if (!cmd->param) { |
eec8d2bc | 856 | kfree(cmd); |
366a0336 | 857 | return NULL; |
eec8d2bc JH |
858 | } |
859 | ||
8fce6357 SJ |
860 | if (data) |
861 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
862 | |
863 | cmd->sk = sk; | |
864 | sock_hold(sk); | |
865 | ||
2e58ef3e | 866 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 867 | |
366a0336 | 868 | return cmd; |
eec8d2bc JH |
869 | } |
870 | ||
744cf19e | 871 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
872 | void (*cb)(struct pending_cmd *cmd, |
873 | void *data), | |
04124681 | 874 | void *data) |
eec8d2bc | 875 | { |
a3d09356 | 876 | struct pending_cmd *cmd, *tmp; |
eec8d2bc | 877 | |
a3d09356 | 878 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
b24752fe | 879 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
880 | continue; |
881 | ||
eec8d2bc JH |
882 | cb(cmd, data); |
883 | } | |
884 | } | |
885 | ||
2e58ef3e | 886 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 887 | { |
8035ded4 | 888 | struct pending_cmd *cmd; |
eec8d2bc | 889 | |
2e58ef3e | 890 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
891 | if (cmd->opcode == opcode) |
892 | return cmd; | |
eec8d2bc JH |
893 | } |
894 | ||
895 | return NULL; | |
896 | } | |
897 | ||
a664b5bc | 898 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 899 | { |
73f22f62 JH |
900 | list_del(&cmd->list); |
901 | mgmt_pending_free(cmd); | |
902 | } | |
903 | ||
69ab39ea | 904 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 905 | { |
69ab39ea | 906 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 907 | |
aee9b218 | 908 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 909 | sizeof(settings)); |
8680570b JH |
910 | } |
911 | ||
bdb6d971 | 912 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 913 | u16 len) |
eec8d2bc | 914 | { |
650f726d | 915 | struct mgmt_mode *cp = data; |
366a0336 | 916 | struct pending_cmd *cmd; |
4b34ee78 | 917 | int err; |
eec8d2bc | 918 | |
bdb6d971 | 919 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 920 | |
a7e80f25 JH |
921 | if (cp->val != 0x00 && cp->val != 0x01) |
922 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
923 | MGMT_STATUS_INVALID_PARAMS); | |
924 | ||
09fd0de5 | 925 | hci_dev_lock(hdev); |
eec8d2bc | 926 | |
87b95ba6 JH |
927 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
928 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
929 | MGMT_STATUS_BUSY); | |
930 | goto failed; | |
931 | } | |
932 | ||
f0d4b78a MH |
933 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
934 | cancel_delayed_work(&hdev->power_off); | |
935 | ||
936 | if (cp->val) { | |
a1d70450 JH |
937 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
938 | data, len); | |
939 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
940 | goto failed; |
941 | } | |
942 | } | |
943 | ||
4b34ee78 | 944 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 945 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
946 | goto failed; |
947 | } | |
948 | ||
2e58ef3e | 949 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
950 | if (!cmd) { |
951 | err = -ENOMEM; | |
eec8d2bc | 952 | goto failed; |
366a0336 | 953 | } |
eec8d2bc | 954 | |
72a734ec | 955 | if (cp->val) |
19202573 | 956 | queue_work(hdev->req_workqueue, &hdev->power_on); |
eec8d2bc | 957 | else |
19202573 | 958 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
eec8d2bc | 959 | |
366a0336 | 960 | err = 0; |
eec8d2bc JH |
961 | |
962 | failed: | |
09fd0de5 | 963 | hci_dev_unlock(hdev); |
366a0336 | 964 | return err; |
eec8d2bc JH |
965 | } |
966 | ||
04124681 GP |
967 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
968 | struct sock *skip_sk) | |
beadb2bd JH |
969 | { |
970 | struct sk_buff *skb; | |
971 | struct mgmt_hdr *hdr; | |
972 | ||
790eff44 | 973 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
974 | if (!skb) |
975 | return -ENOMEM; | |
976 | ||
977 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
978 | hdr->opcode = cpu_to_le16(event); | |
979 | if (hdev) | |
980 | hdr->index = cpu_to_le16(hdev->id); | |
981 | else | |
612dfce9 | 982 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
983 | hdr->len = cpu_to_le16(data_len); |
984 | ||
985 | if (data) | |
986 | memcpy(skb_put(skb, data_len), data, data_len); | |
987 | ||
97e0bdeb MH |
988 | /* Time stamp */ |
989 | __net_timestamp(skb); | |
990 | ||
beadb2bd JH |
991 | hci_send_to_control(skb, skip_sk); |
992 | kfree_skb(skb); | |
993 | ||
994 | return 0; | |
995 | } | |
996 | ||
997 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
998 | { | |
999 | __le32 ev; | |
1000 | ||
1001 | ev = cpu_to_le32(get_current_settings(hdev)); | |
1002 | ||
1003 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
1004 | } | |
1005 | ||
bd99abdd JH |
1006 | struct cmd_lookup { |
1007 | struct sock *sk; | |
1008 | struct hci_dev *hdev; | |
1009 | u8 mgmt_status; | |
1010 | }; | |
1011 | ||
1012 | static void settings_rsp(struct pending_cmd *cmd, void *data) | |
1013 | { | |
1014 | struct cmd_lookup *match = data; | |
1015 | ||
1016 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); | |
1017 | ||
1018 | list_del(&cmd->list); | |
1019 | ||
1020 | if (match->sk == NULL) { | |
1021 | match->sk = cmd->sk; | |
1022 | sock_hold(match->sk); | |
1023 | } | |
1024 | ||
1025 | mgmt_pending_free(cmd); | |
1026 | } | |
1027 | ||
1028 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) | |
1029 | { | |
1030 | u8 *status = data; | |
1031 | ||
1032 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
1033 | mgmt_pending_remove(cmd); | |
1034 | } | |
1035 | ||
e6fe7986 JH |
1036 | static u8 mgmt_bredr_support(struct hci_dev *hdev) |
1037 | { | |
1038 | if (!lmp_bredr_capable(hdev)) | |
1039 | return MGMT_STATUS_NOT_SUPPORTED; | |
1040 | else if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
1041 | return MGMT_STATUS_REJECTED; | |
1042 | else | |
1043 | return MGMT_STATUS_SUCCESS; | |
1044 | } | |
1045 | ||
1046 | static u8 mgmt_le_support(struct hci_dev *hdev) | |
1047 | { | |
1048 | if (!lmp_le_capable(hdev)) | |
1049 | return MGMT_STATUS_NOT_SUPPORTED; | |
1050 | else if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
1051 | return MGMT_STATUS_REJECTED; | |
1052 | else | |
1053 | return MGMT_STATUS_SUCCESS; | |
1054 | } | |
1055 | ||
bfaf8c9f JH |
1056 | static void set_discoverable_complete(struct hci_dev *hdev, u8 status) |
1057 | { | |
1058 | struct pending_cmd *cmd; | |
1059 | struct mgmt_mode *cp; | |
970ba524 | 1060 | struct hci_request req; |
bfaf8c9f JH |
1061 | bool changed; |
1062 | ||
1063 | BT_DBG("status 0x%02x", status); | |
1064 | ||
1065 | hci_dev_lock(hdev); | |
1066 | ||
1067 | cmd = mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev); | |
1068 | if (!cmd) | |
1069 | goto unlock; | |
1070 | ||
1071 | if (status) { | |
1072 | u8 mgmt_err = mgmt_status(status); | |
1073 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
310a3d48 | 1074 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); |
bfaf8c9f JH |
1075 | goto remove_cmd; |
1076 | } | |
1077 | ||
1078 | cp = cmd->param; | |
d4462a07 | 1079 | if (cp->val) { |
bfaf8c9f JH |
1080 | changed = !test_and_set_bit(HCI_DISCOVERABLE, |
1081 | &hdev->dev_flags); | |
d4462a07 MH |
1082 | |
1083 | if (hdev->discov_timeout > 0) { | |
1084 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
1085 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
1086 | to); | |
1087 | } | |
1088 | } else { | |
bfaf8c9f JH |
1089 | changed = test_and_clear_bit(HCI_DISCOVERABLE, |
1090 | &hdev->dev_flags); | |
d4462a07 | 1091 | } |
bfaf8c9f JH |
1092 | |
1093 | send_settings_rsp(cmd->sk, MGMT_OP_SET_DISCOVERABLE, hdev); | |
1094 | ||
1095 | if (changed) | |
1096 | new_settings(hdev, cmd->sk); | |
1097 | ||
970ba524 MH |
1098 | /* When the discoverable mode gets changed, make sure |
1099 | * that class of device has the limited discoverable | |
1100 | * bit correctly set. | |
1101 | */ | |
1102 | hci_req_init(&req, hdev); | |
1103 | update_class(&req); | |
1104 | hci_req_run(&req, NULL); | |
1105 | ||
bfaf8c9f JH |
1106 | remove_cmd: |
1107 | mgmt_pending_remove(cmd); | |
1108 | ||
1109 | unlock: | |
1110 | hci_dev_unlock(hdev); | |
1111 | } | |
1112 | ||
bdb6d971 | 1113 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1114 | u16 len) |
73f22f62 | 1115 | { |
650f726d | 1116 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 1117 | struct pending_cmd *cmd; |
bfaf8c9f | 1118 | struct hci_request req; |
5e5282bb | 1119 | u16 timeout; |
e6fe7986 | 1120 | u8 scan, status; |
73f22f62 JH |
1121 | int err; |
1122 | ||
bdb6d971 | 1123 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 1124 | |
e6fe7986 JH |
1125 | status = mgmt_bredr_support(hdev); |
1126 | if (status) | |
33c525c0 | 1127 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
e6fe7986 | 1128 | status); |
33c525c0 | 1129 | |
310a3d48 | 1130 | if (cp->val != 0x00 && cp->val != 0x01 && cp->val != 0x02) |
a7e80f25 JH |
1131 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
1132 | MGMT_STATUS_INVALID_PARAMS); | |
1133 | ||
1f350c87 | 1134 | timeout = __le16_to_cpu(cp->timeout); |
310a3d48 MH |
1135 | |
1136 | /* Disabling discoverable requires that no timeout is set, | |
1137 | * and enabling limited discoverable requires a timeout. | |
1138 | */ | |
1139 | if ((cp->val == 0x00 && timeout > 0) || | |
1140 | (cp->val == 0x02 && timeout == 0)) | |
bdb6d971 | 1141 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 1142 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 1143 | |
09fd0de5 | 1144 | hci_dev_lock(hdev); |
73f22f62 | 1145 | |
5e5282bb | 1146 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 1147 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 1148 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
1149 | goto failed; |
1150 | } | |
1151 | ||
2e58ef3e | 1152 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1153 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1154 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 1155 | MGMT_STATUS_BUSY); |
73f22f62 JH |
1156 | goto failed; |
1157 | } | |
1158 | ||
5e5282bb | 1159 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 1160 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 1161 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
1162 | goto failed; |
1163 | } | |
1164 | ||
1165 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
1166 | bool changed = false; |
1167 | ||
310a3d48 MH |
1168 | /* Setting limited discoverable when powered off is |
1169 | * not a valid operation since it requires a timeout | |
1170 | * and so no need to check HCI_LIMITED_DISCOVERABLE. | |
1171 | */ | |
0224d2fa JH |
1172 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { |
1173 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1174 | changed = true; | |
1175 | } | |
1176 | ||
5e5282bb | 1177 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
1178 | if (err < 0) |
1179 | goto failed; | |
1180 | ||
1181 | if (changed) | |
1182 | err = new_settings(hdev, sk); | |
1183 | ||
5e5282bb JH |
1184 | goto failed; |
1185 | } | |
1186 | ||
310a3d48 MH |
1187 | /* If the current mode is the same, then just update the timeout |
1188 | * value with the new value. And if only the timeout gets updated, | |
1189 | * then no need for any HCI transactions. | |
1190 | */ | |
1191 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags) && | |
1192 | (cp->val == 0x02) == test_bit(HCI_LIMITED_DISCOVERABLE, | |
1193 | &hdev->dev_flags)) { | |
36261547 MH |
1194 | cancel_delayed_work(&hdev->discov_off); |
1195 | hdev->discov_timeout = timeout; | |
955638ec | 1196 | |
36261547 MH |
1197 | if (cp->val && hdev->discov_timeout > 0) { |
1198 | int to = msecs_to_jiffies(hdev->discov_timeout * 1000); | |
955638ec | 1199 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, |
36261547 | 1200 | to); |
955638ec MH |
1201 | } |
1202 | ||
69ab39ea | 1203 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
1204 | goto failed; |
1205 | } | |
1206 | ||
2e58ef3e | 1207 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
1208 | if (!cmd) { |
1209 | err = -ENOMEM; | |
73f22f62 | 1210 | goto failed; |
366a0336 | 1211 | } |
73f22f62 | 1212 | |
310a3d48 MH |
1213 | /* Cancel any potential discoverable timeout that might be |
1214 | * still active and store new timeout value. The arming of | |
1215 | * the timeout happens in the complete handler. | |
1216 | */ | |
1217 | cancel_delayed_work(&hdev->discov_off); | |
1218 | hdev->discov_timeout = timeout; | |
1219 | ||
bfaf8c9f JH |
1220 | hci_req_init(&req, hdev); |
1221 | ||
73f22f62 JH |
1222 | scan = SCAN_PAGE; |
1223 | ||
310a3d48 MH |
1224 | if (cp->val) { |
1225 | struct hci_cp_write_current_iac_lap hci_cp; | |
1226 | ||
1227 | if (cp->val == 0x02) { | |
1228 | /* Limited discoverable mode */ | |
1229 | set_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
1230 | ||
1231 | hci_cp.num_iac = 2; | |
1232 | hci_cp.iac_lap[0] = 0x00; /* LIAC */ | |
1233 | hci_cp.iac_lap[1] = 0x8b; | |
1234 | hci_cp.iac_lap[2] = 0x9e; | |
1235 | hci_cp.iac_lap[3] = 0x33; /* GIAC */ | |
1236 | hci_cp.iac_lap[4] = 0x8b; | |
1237 | hci_cp.iac_lap[5] = 0x9e; | |
1238 | } else { | |
1239 | /* General discoverable mode */ | |
1240 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
1241 | ||
1242 | hci_cp.num_iac = 1; | |
1243 | hci_cp.iac_lap[0] = 0x33; /* GIAC */ | |
1244 | hci_cp.iac_lap[1] = 0x8b; | |
1245 | hci_cp.iac_lap[2] = 0x9e; | |
1246 | } | |
1247 | ||
1248 | hci_req_add(&req, HCI_OP_WRITE_CURRENT_IAC_LAP, | |
1249 | (hci_cp.num_iac * 3) + 1, &hci_cp); | |
1250 | ||
73f22f62 | 1251 | scan |= SCAN_INQUIRY; |
310a3d48 MH |
1252 | } else { |
1253 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
1254 | } | |
73f22f62 | 1255 | |
310a3d48 | 1256 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan); |
bfaf8c9f JH |
1257 | |
1258 | err = hci_req_run(&req, set_discoverable_complete); | |
73f22f62 | 1259 | if (err < 0) |
a664b5bc | 1260 | mgmt_pending_remove(cmd); |
73f22f62 JH |
1261 | |
1262 | failed: | |
09fd0de5 | 1263 | hci_dev_unlock(hdev); |
73f22f62 JH |
1264 | return err; |
1265 | } | |
1266 | ||
406d7804 JH |
1267 | static void write_fast_connectable(struct hci_request *req, bool enable) |
1268 | { | |
bd98b996 | 1269 | struct hci_dev *hdev = req->hdev; |
406d7804 JH |
1270 | struct hci_cp_write_page_scan_activity acp; |
1271 | u8 type; | |
1272 | ||
4c01f8b8 JH |
1273 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
1274 | return; | |
1275 | ||
406d7804 JH |
1276 | if (enable) { |
1277 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1278 | ||
1279 | /* 160 msec page scan interval */ | |
1280 | acp.interval = __constant_cpu_to_le16(0x0100); | |
1281 | } else { | |
1282 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1283 | ||
1284 | /* default 1.28 sec page scan */ | |
1285 | acp.interval = __constant_cpu_to_le16(0x0800); | |
1286 | } | |
1287 | ||
1288 | acp.window = __constant_cpu_to_le16(0x0012); | |
1289 | ||
bd98b996 JH |
1290 | if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval || |
1291 | __cpu_to_le16(hdev->page_scan_window) != acp.window) | |
1292 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1293 | sizeof(acp), &acp); | |
1294 | ||
1295 | if (hdev->page_scan_type != type) | |
1296 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
406d7804 JH |
1297 | } |
1298 | ||
1987fdc7 JH |
1299 | static u8 get_adv_type(struct hci_dev *hdev) |
1300 | { | |
1301 | struct pending_cmd *cmd; | |
1302 | bool connectable; | |
1303 | ||
1304 | /* If there's a pending mgmt command the flag will not yet have | |
1305 | * it's final value, so check for this first. | |
1306 | */ | |
1307 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1308 | if (cmd) { | |
1309 | struct mgmt_mode *cp = cmd->param; | |
1310 | connectable = !!cp->val; | |
1311 | } else { | |
1312 | connectable = test_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
1313 | } | |
1314 | ||
1315 | return connectable ? LE_ADV_IND : LE_ADV_NONCONN_IND; | |
1316 | } | |
1317 | ||
95c66e75 JH |
1318 | static void enable_advertising(struct hci_request *req) |
1319 | { | |
1320 | struct hci_dev *hdev = req->hdev; | |
1321 | struct hci_cp_le_set_adv_param cp; | |
1322 | u8 enable = 0x01; | |
1323 | ||
1324 | memset(&cp, 0, sizeof(cp)); | |
1325 | cp.min_interval = __constant_cpu_to_le16(0x0800); | |
1326 | cp.max_interval = __constant_cpu_to_le16(0x0800); | |
1987fdc7 | 1327 | cp.type = get_adv_type(hdev); |
79830f66 | 1328 | cp.own_address_type = hdev->own_addr_type; |
95c66e75 JH |
1329 | cp.channel_map = 0x07; |
1330 | ||
1331 | hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp); | |
1332 | ||
1333 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); | |
1334 | } | |
1335 | ||
1336 | static void disable_advertising(struct hci_request *req) | |
1337 | { | |
1338 | u8 enable = 0x00; | |
1339 | ||
1340 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); | |
1341 | } | |
1342 | ||
2b76f453 JH |
1343 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
1344 | { | |
1345 | struct pending_cmd *cmd; | |
d7b856f9 JH |
1346 | struct mgmt_mode *cp; |
1347 | bool changed; | |
2b76f453 JH |
1348 | |
1349 | BT_DBG("status 0x%02x", status); | |
1350 | ||
1351 | hci_dev_lock(hdev); | |
1352 | ||
1353 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1354 | if (!cmd) | |
1355 | goto unlock; | |
1356 | ||
37438c1f JH |
1357 | if (status) { |
1358 | u8 mgmt_err = mgmt_status(status); | |
1359 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
1360 | goto remove_cmd; | |
1361 | } | |
1362 | ||
d7b856f9 JH |
1363 | cp = cmd->param; |
1364 | if (cp->val) | |
1365 | changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
1366 | else | |
1367 | changed = test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
1368 | ||
2b76f453 JH |
1369 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); |
1370 | ||
d7b856f9 JH |
1371 | if (changed) |
1372 | new_settings(hdev, cmd->sk); | |
1373 | ||
37438c1f | 1374 | remove_cmd: |
2b76f453 JH |
1375 | mgmt_pending_remove(cmd); |
1376 | ||
1377 | unlock: | |
1378 | hci_dev_unlock(hdev); | |
1379 | } | |
1380 | ||
bdb6d971 | 1381 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1382 | u16 len) |
9fbcbb45 | 1383 | { |
650f726d | 1384 | struct mgmt_mode *cp = data; |
366a0336 | 1385 | struct pending_cmd *cmd; |
2b76f453 | 1386 | struct hci_request req; |
1987fdc7 | 1387 | u8 scan; |
9fbcbb45 JH |
1388 | int err; |
1389 | ||
bdb6d971 | 1390 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1391 | |
1987fdc7 JH |
1392 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
1393 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
33c525c0 | 1394 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
1987fdc7 | 1395 | MGMT_STATUS_REJECTED); |
33c525c0 | 1396 | |
a7e80f25 JH |
1397 | if (cp->val != 0x00 && cp->val != 0x01) |
1398 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1399 | MGMT_STATUS_INVALID_PARAMS); | |
1400 | ||
09fd0de5 | 1401 | hci_dev_lock(hdev); |
9fbcbb45 | 1402 | |
4b34ee78 | 1403 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
1404 | bool changed = false; |
1405 | ||
1406 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1407 | changed = true; | |
1408 | ||
6bf0e469 | 1409 | if (cp->val) { |
5e5282bb | 1410 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 1411 | } else { |
5e5282bb JH |
1412 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
1413 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1414 | } | |
0224d2fa | 1415 | |
5e5282bb | 1416 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1417 | if (err < 0) |
1418 | goto failed; | |
1419 | ||
1420 | if (changed) | |
1421 | err = new_settings(hdev, sk); | |
1422 | ||
9fbcbb45 JH |
1423 | goto failed; |
1424 | } | |
1425 | ||
2e58ef3e | 1426 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1427 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1428 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1429 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1430 | goto failed; |
1431 | } | |
1432 | ||
2e58ef3e | 1433 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1434 | if (!cmd) { |
1435 | err = -ENOMEM; | |
9fbcbb45 | 1436 | goto failed; |
366a0336 | 1437 | } |
9fbcbb45 | 1438 | |
9b74246f | 1439 | hci_req_init(&req, hdev); |
9fbcbb45 | 1440 | |
9b74246f JH |
1441 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) && |
1442 | cp->val != test_bit(HCI_PSCAN, &hdev->flags)) { | |
9b74246f JH |
1443 | if (cp->val) { |
1444 | scan = SCAN_PAGE; | |
1445 | } else { | |
1446 | scan = 0; | |
1447 | ||
1448 | if (test_bit(HCI_ISCAN, &hdev->flags) && | |
8d6083fe | 1449 | hdev->discov_timeout > 0) |
9b74246f JH |
1450 | cancel_delayed_work(&hdev->discov_off); |
1451 | } | |
2b76f453 | 1452 | |
9b74246f JH |
1453 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); |
1454 | } | |
2b76f453 | 1455 | |
4c01f8b8 JH |
1456 | /* If we're going from non-connectable to connectable or |
1457 | * vice-versa when fast connectable is enabled ensure that fast | |
1458 | * connectable gets disabled. write_fast_connectable won't do | |
1459 | * anything if the page scan parameters are already what they | |
1460 | * should be. | |
1461 | */ | |
1462 | if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) | |
e36a3769 JH |
1463 | write_fast_connectable(&req, false); |
1464 | ||
1987fdc7 JH |
1465 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && |
1466 | hci_conn_num(hdev, LE_LINK) == 0) { | |
1467 | disable_advertising(&req); | |
1468 | enable_advertising(&req); | |
1469 | } | |
1470 | ||
2b76f453 | 1471 | err = hci_req_run(&req, set_connectable_complete); |
9b74246f | 1472 | if (err < 0) { |
a664b5bc | 1473 | mgmt_pending_remove(cmd); |
9b74246f JH |
1474 | if (err == -ENODATA) |
1475 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, | |
1476 | hdev); | |
1477 | goto failed; | |
1478 | } | |
9fbcbb45 JH |
1479 | |
1480 | failed: | |
09fd0de5 | 1481 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1482 | return err; |
1483 | } | |
1484 | ||
bdb6d971 | 1485 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1486 | u16 len) |
c542a06c | 1487 | { |
650f726d | 1488 | struct mgmt_mode *cp = data; |
55594356 | 1489 | bool changed; |
c542a06c JH |
1490 | int err; |
1491 | ||
bdb6d971 | 1492 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1493 | |
a7e80f25 JH |
1494 | if (cp->val != 0x00 && cp->val != 0x01) |
1495 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1496 | MGMT_STATUS_INVALID_PARAMS); | |
1497 | ||
09fd0de5 | 1498 | hci_dev_lock(hdev); |
c542a06c JH |
1499 | |
1500 | if (cp->val) | |
55594356 | 1501 | changed = !test_and_set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1502 | else |
55594356 | 1503 | changed = test_and_clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1504 | |
69ab39ea | 1505 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c | 1506 | if (err < 0) |
55594356 | 1507 | goto unlock; |
c542a06c | 1508 | |
55594356 MH |
1509 | if (changed) |
1510 | err = new_settings(hdev, sk); | |
c542a06c | 1511 | |
55594356 | 1512 | unlock: |
09fd0de5 | 1513 | hci_dev_unlock(hdev); |
c542a06c JH |
1514 | return err; |
1515 | } | |
1516 | ||
04124681 GP |
1517 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1518 | u16 len) | |
33ef95ed JH |
1519 | { |
1520 | struct mgmt_mode *cp = data; | |
1521 | struct pending_cmd *cmd; | |
e6fe7986 | 1522 | u8 val, status; |
33ef95ed JH |
1523 | int err; |
1524 | ||
bdb6d971 | 1525 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1526 | |
e6fe7986 JH |
1527 | status = mgmt_bredr_support(hdev); |
1528 | if (status) | |
33c525c0 | 1529 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
e6fe7986 | 1530 | status); |
33c525c0 | 1531 | |
a7e80f25 JH |
1532 | if (cp->val != 0x00 && cp->val != 0x01) |
1533 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1534 | MGMT_STATUS_INVALID_PARAMS); | |
1535 | ||
33ef95ed JH |
1536 | hci_dev_lock(hdev); |
1537 | ||
4b34ee78 | 1538 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1539 | bool changed = false; |
1540 | ||
1541 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1542 | &hdev->dev_flags)) { |
47990ea0 JH |
1543 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1544 | changed = true; | |
1545 | } | |
1546 | ||
1547 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1548 | if (err < 0) | |
1549 | goto failed; | |
1550 | ||
1551 | if (changed) | |
1552 | err = new_settings(hdev, sk); | |
1553 | ||
33ef95ed JH |
1554 | goto failed; |
1555 | } | |
1556 | ||
1557 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1558 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1559 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1560 | goto failed; |
1561 | } | |
1562 | ||
1563 | val = !!cp->val; | |
1564 | ||
1565 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1566 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1567 | goto failed; | |
1568 | } | |
1569 | ||
1570 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1571 | if (!cmd) { | |
1572 | err = -ENOMEM; | |
1573 | goto failed; | |
1574 | } | |
1575 | ||
1576 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1577 | if (err < 0) { | |
1578 | mgmt_pending_remove(cmd); | |
1579 | goto failed; | |
1580 | } | |
1581 | ||
1582 | failed: | |
1583 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1584 | return err; |
1585 | } | |
1586 | ||
bdb6d971 | 1587 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1588 | { |
1589 | struct mgmt_mode *cp = data; | |
1590 | struct pending_cmd *cmd; | |
72ef0c1a | 1591 | u8 status; |
ed2c4ee3 JH |
1592 | int err; |
1593 | ||
bdb6d971 | 1594 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1595 | |
cdba5281 MH |
1596 | status = mgmt_bredr_support(hdev); |
1597 | if (status) | |
1598 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); | |
1599 | ||
13ecd8b6 JH |
1600 | if (!lmp_ssp_capable(hdev)) |
1601 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1602 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1603 | |
a7e80f25 JH |
1604 | if (cp->val != 0x00 && cp->val != 0x01) |
1605 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1606 | MGMT_STATUS_INVALID_PARAMS); | |
1607 | ||
13ecd8b6 | 1608 | hci_dev_lock(hdev); |
6c8f12c1 | 1609 | |
4b34ee78 | 1610 | if (!hdev_is_powered(hdev)) { |
9ecb3e24 | 1611 | bool changed; |
c0ecddc2 | 1612 | |
9ecb3e24 MH |
1613 | if (cp->val) { |
1614 | changed = !test_and_set_bit(HCI_SSP_ENABLED, | |
1615 | &hdev->dev_flags); | |
1616 | } else { | |
1617 | changed = test_and_clear_bit(HCI_SSP_ENABLED, | |
1618 | &hdev->dev_flags); | |
1619 | if (!changed) | |
1620 | changed = test_and_clear_bit(HCI_HS_ENABLED, | |
1621 | &hdev->dev_flags); | |
1622 | else | |
1623 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
c0ecddc2 JH |
1624 | } |
1625 | ||
1626 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1627 | if (err < 0) | |
1628 | goto failed; | |
1629 | ||
1630 | if (changed) | |
1631 | err = new_settings(hdev, sk); | |
1632 | ||
ed2c4ee3 JH |
1633 | goto failed; |
1634 | } | |
1635 | ||
9ecb3e24 MH |
1636 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev) || |
1637 | mgmt_pending_find(MGMT_OP_SET_HS, hdev)) { | |
d97dcb66 SJ |
1638 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1639 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1640 | goto failed; |
1641 | } | |
1642 | ||
72ef0c1a | 1643 | if (!!cp->val == test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
ed2c4ee3 JH |
1644 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
1645 | goto failed; | |
1646 | } | |
1647 | ||
1648 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1649 | if (!cmd) { | |
1650 | err = -ENOMEM; | |
1651 | goto failed; | |
1652 | } | |
1653 | ||
72ef0c1a | 1654 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val); |
ed2c4ee3 JH |
1655 | if (err < 0) { |
1656 | mgmt_pending_remove(cmd); | |
1657 | goto failed; | |
1658 | } | |
1659 | ||
1660 | failed: | |
1661 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1662 | return err; |
1663 | } | |
1664 | ||
bdb6d971 | 1665 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1666 | { |
1667 | struct mgmt_mode *cp = data; | |
ee392693 | 1668 | bool changed; |
e6fe7986 | 1669 | u8 status; |
ee392693 | 1670 | int err; |
6d80dfd0 | 1671 | |
bdb6d971 | 1672 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1673 | |
e6fe7986 JH |
1674 | status = mgmt_bredr_support(hdev); |
1675 | if (status) | |
1676 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); | |
6d80dfd0 | 1677 | |
9ecb3e24 MH |
1678 | if (!lmp_ssp_capable(hdev)) |
1679 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1680 | MGMT_STATUS_NOT_SUPPORTED); | |
1681 | ||
1682 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
1683 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1684 | MGMT_STATUS_REJECTED); | |
1685 | ||
a7e80f25 JH |
1686 | if (cp->val != 0x00 && cp->val != 0x01) |
1687 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1688 | MGMT_STATUS_INVALID_PARAMS); | |
1689 | ||
ee392693 MH |
1690 | hci_dev_lock(hdev); |
1691 | ||
a0cdf960 | 1692 | if (cp->val) { |
ee392693 | 1693 | changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 MH |
1694 | } else { |
1695 | if (hdev_is_powered(hdev)) { | |
1696 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1697 | MGMT_STATUS_REJECTED); | |
1698 | goto unlock; | |
1699 | } | |
1700 | ||
ee392693 | 1701 | changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 | 1702 | } |
ee392693 MH |
1703 | |
1704 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); | |
1705 | if (err < 0) | |
1706 | goto unlock; | |
1707 | ||
1708 | if (changed) | |
1709 | err = new_settings(hdev, sk); | |
6d80dfd0 | 1710 | |
ee392693 MH |
1711 | unlock: |
1712 | hci_dev_unlock(hdev); | |
1713 | return err; | |
6d80dfd0 JH |
1714 | } |
1715 | ||
416a4ae5 JH |
1716 | static void le_enable_complete(struct hci_dev *hdev, u8 status) |
1717 | { | |
1718 | struct cmd_lookup match = { NULL, hdev }; | |
1719 | ||
1720 | if (status) { | |
1721 | u8 mgmt_err = mgmt_status(status); | |
1722 | ||
1723 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, | |
1724 | &mgmt_err); | |
1725 | return; | |
1726 | } | |
1727 | ||
1728 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
1729 | ||
1730 | new_settings(hdev, match.sk); | |
1731 | ||
1732 | if (match.sk) | |
1733 | sock_put(match.sk); | |
441ad2d0 MH |
1734 | |
1735 | /* Make sure the controller has a good default for | |
1736 | * advertising data. Restrict the update to when LE | |
1737 | * has actually been enabled. During power on, the | |
1738 | * update in powered_update_hci will take care of it. | |
1739 | */ | |
1740 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1741 | struct hci_request req; | |
1742 | ||
1743 | hci_dev_lock(hdev); | |
1744 | ||
1745 | hci_req_init(&req, hdev); | |
5947f4bc | 1746 | update_adv_data(&req); |
f14d8f64 | 1747 | update_scan_rsp_data(&req); |
441ad2d0 MH |
1748 | hci_req_run(&req, NULL); |
1749 | ||
1750 | hci_dev_unlock(hdev); | |
1751 | } | |
416a4ae5 JH |
1752 | } |
1753 | ||
bdb6d971 | 1754 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1755 | { |
1756 | struct mgmt_mode *cp = data; | |
1757 | struct hci_cp_write_le_host_supported hci_cp; | |
1758 | struct pending_cmd *cmd; | |
416a4ae5 | 1759 | struct hci_request req; |
06199cf8 | 1760 | int err; |
0b60eba1 | 1761 | u8 val, enabled; |
06199cf8 | 1762 | |
bdb6d971 | 1763 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1764 | |
13ecd8b6 JH |
1765 | if (!lmp_le_capable(hdev)) |
1766 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1767 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1768 | |
a7e80f25 JH |
1769 | if (cp->val != 0x00 && cp->val != 0x01) |
1770 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1771 | MGMT_STATUS_INVALID_PARAMS); | |
1772 | ||
c73eee91 | 1773 | /* LE-only devices do not allow toggling LE on/off */ |
56f87901 | 1774 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
c73eee91 JH |
1775 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
1776 | MGMT_STATUS_REJECTED); | |
1777 | ||
13ecd8b6 | 1778 | hci_dev_lock(hdev); |
06199cf8 JH |
1779 | |
1780 | val = !!cp->val; | |
ffa88e02 | 1781 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1782 | |
0b60eba1 | 1783 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1784 | bool changed = false; |
1785 | ||
1786 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1787 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1788 | changed = true; | |
1789 | } | |
1790 | ||
f3d3444a JH |
1791 | if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
1792 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
eeca6f89 JH |
1793 | changed = true; |
1794 | } | |
1795 | ||
06199cf8 JH |
1796 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
1797 | if (err < 0) | |
1de028ce | 1798 | goto unlock; |
06199cf8 JH |
1799 | |
1800 | if (changed) | |
1801 | err = new_settings(hdev, sk); | |
1802 | ||
1de028ce | 1803 | goto unlock; |
06199cf8 JH |
1804 | } |
1805 | ||
4375f103 JH |
1806 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || |
1807 | mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { | |
bdb6d971 | 1808 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1809 | MGMT_STATUS_BUSY); |
1de028ce | 1810 | goto unlock; |
06199cf8 JH |
1811 | } |
1812 | ||
1813 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1814 | if (!cmd) { | |
1815 | err = -ENOMEM; | |
1de028ce | 1816 | goto unlock; |
06199cf8 JH |
1817 | } |
1818 | ||
441ad2d0 MH |
1819 | hci_req_init(&req, hdev); |
1820 | ||
06199cf8 JH |
1821 | memset(&hci_cp, 0, sizeof(hci_cp)); |
1822 | ||
1823 | if (val) { | |
1824 | hci_cp.le = val; | |
ffa88e02 | 1825 | hci_cp.simul = lmp_le_br_capable(hdev); |
441ad2d0 MH |
1826 | } else { |
1827 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
1828 | disable_advertising(&req); | |
06199cf8 JH |
1829 | } |
1830 | ||
416a4ae5 JH |
1831 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1832 | &hci_cp); | |
1833 | ||
1834 | err = hci_req_run(&req, le_enable_complete); | |
0c01bc48 | 1835 | if (err < 0) |
06199cf8 | 1836 | mgmt_pending_remove(cmd); |
06199cf8 | 1837 | |
1de028ce JH |
1838 | unlock: |
1839 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1840 | return err; |
1841 | } | |
1842 | ||
0cab9c80 JH |
1843 | /* This is a helper function to test for pending mgmt commands that can |
1844 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
1845 | * mgmt command at a time since otherwise we cannot easily track what | |
1846 | * the current values are, will be, and based on that calculate if a new | |
1847 | * HCI command needs to be sent and if yes with what value. | |
1848 | */ | |
1849 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
1850 | { | |
1851 | struct pending_cmd *cmd; | |
1852 | ||
1853 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
1854 | switch (cmd->opcode) { | |
1855 | case MGMT_OP_ADD_UUID: | |
1856 | case MGMT_OP_REMOVE_UUID: | |
1857 | case MGMT_OP_SET_DEV_CLASS: | |
1858 | case MGMT_OP_SET_POWERED: | |
1859 | return true; | |
1860 | } | |
1861 | } | |
1862 | ||
1863 | return false; | |
1864 | } | |
1865 | ||
83be8eca JH |
1866 | static const u8 bluetooth_base_uuid[] = { |
1867 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
1868 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1869 | }; | |
1870 | ||
1871 | static u8 get_uuid_size(const u8 *uuid) | |
1872 | { | |
1873 | u32 val; | |
1874 | ||
1875 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
1876 | return 128; | |
1877 | ||
1878 | val = get_unaligned_le32(&uuid[12]); | |
1879 | if (val > 0xffff) | |
1880 | return 32; | |
1881 | ||
1882 | return 16; | |
1883 | } | |
1884 | ||
92da6097 JH |
1885 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
1886 | { | |
1887 | struct pending_cmd *cmd; | |
1888 | ||
1889 | hci_dev_lock(hdev); | |
1890 | ||
1891 | cmd = mgmt_pending_find(mgmt_op, hdev); | |
1892 | if (!cmd) | |
1893 | goto unlock; | |
1894 | ||
1895 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
1896 | hdev->dev_class, 3); | |
1897 | ||
1898 | mgmt_pending_remove(cmd); | |
1899 | ||
1900 | unlock: | |
1901 | hci_dev_unlock(hdev); | |
1902 | } | |
1903 | ||
1904 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) | |
1905 | { | |
1906 | BT_DBG("status 0x%02x", status); | |
1907 | ||
1908 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); | |
1909 | } | |
1910 | ||
bdb6d971 | 1911 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1912 | { |
650f726d | 1913 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1914 | struct pending_cmd *cmd; |
890ea898 | 1915 | struct hci_request req; |
2aeb9a1a | 1916 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1917 | int err; |
1918 | ||
bdb6d971 | 1919 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1920 | |
09fd0de5 | 1921 | hci_dev_lock(hdev); |
2aeb9a1a | 1922 | |
0cab9c80 | 1923 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1924 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1925 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1926 | goto failed; |
1927 | } | |
1928 | ||
92c4c204 | 1929 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1930 | if (!uuid) { |
1931 | err = -ENOMEM; | |
1932 | goto failed; | |
1933 | } | |
1934 | ||
1935 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1936 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 1937 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 1938 | |
de66aa63 | 1939 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 1940 | |
890ea898 | 1941 | hci_req_init(&req, hdev); |
1aff6f09 | 1942 | |
890ea898 JH |
1943 | update_class(&req); |
1944 | update_eir(&req); | |
1945 | ||
92da6097 JH |
1946 | err = hci_req_run(&req, add_uuid_complete); |
1947 | if (err < 0) { | |
1948 | if (err != -ENODATA) | |
1949 | goto failed; | |
80a1e1db | 1950 | |
bdb6d971 | 1951 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1952 | hdev->dev_class, 3); |
90e70454 JH |
1953 | goto failed; |
1954 | } | |
1955 | ||
1956 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 1957 | if (!cmd) { |
90e70454 | 1958 | err = -ENOMEM; |
890ea898 JH |
1959 | goto failed; |
1960 | } | |
1961 | ||
1962 | err = 0; | |
2aeb9a1a JH |
1963 | |
1964 | failed: | |
09fd0de5 | 1965 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1966 | return err; |
1967 | } | |
1968 | ||
24b78d0f JH |
1969 | static bool enable_service_cache(struct hci_dev *hdev) |
1970 | { | |
1971 | if (!hdev_is_powered(hdev)) | |
1972 | return false; | |
1973 | ||
1974 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1975 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1976 | CACHE_TIMEOUT); | |
24b78d0f JH |
1977 | return true; |
1978 | } | |
1979 | ||
1980 | return false; | |
1981 | } | |
1982 | ||
92da6097 JH |
1983 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
1984 | { | |
1985 | BT_DBG("status 0x%02x", status); | |
1986 | ||
1987 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); | |
1988 | } | |
1989 | ||
bdb6d971 | 1990 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1991 | u16 len) |
2aeb9a1a | 1992 | { |
650f726d | 1993 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1994 | struct pending_cmd *cmd; |
056341c8 | 1995 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 1996 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 1997 | struct hci_request req; |
2aeb9a1a JH |
1998 | int err, found; |
1999 | ||
bdb6d971 | 2000 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 2001 | |
09fd0de5 | 2002 | hci_dev_lock(hdev); |
2aeb9a1a | 2003 | |
0cab9c80 | 2004 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 2005 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 2006 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
2007 | goto unlock; |
2008 | } | |
2009 | ||
2aeb9a1a JH |
2010 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
2011 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 2012 | |
24b78d0f | 2013 | if (enable_service_cache(hdev)) { |
bdb6d971 | 2014 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 2015 | 0, hdev->dev_class, 3); |
24b78d0f JH |
2016 | goto unlock; |
2017 | } | |
4004b6d9 | 2018 | |
9246a869 | 2019 | goto update_class; |
2aeb9a1a JH |
2020 | } |
2021 | ||
2022 | found = 0; | |
2023 | ||
056341c8 | 2024 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
2025 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
2026 | continue; | |
2027 | ||
2028 | list_del(&match->list); | |
482049f7 | 2029 | kfree(match); |
2aeb9a1a JH |
2030 | found++; |
2031 | } | |
2032 | ||
2033 | if (found == 0) { | |
bdb6d971 | 2034 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 2035 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
2036 | goto unlock; |
2037 | } | |
2038 | ||
9246a869 | 2039 | update_class: |
890ea898 | 2040 | hci_req_init(&req, hdev); |
1aff6f09 | 2041 | |
890ea898 JH |
2042 | update_class(&req); |
2043 | update_eir(&req); | |
2044 | ||
92da6097 JH |
2045 | err = hci_req_run(&req, remove_uuid_complete); |
2046 | if (err < 0) { | |
2047 | if (err != -ENODATA) | |
2048 | goto unlock; | |
80a1e1db | 2049 | |
bdb6d971 | 2050 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 2051 | hdev->dev_class, 3); |
90e70454 JH |
2052 | goto unlock; |
2053 | } | |
2054 | ||
2055 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 2056 | if (!cmd) { |
90e70454 | 2057 | err = -ENOMEM; |
890ea898 JH |
2058 | goto unlock; |
2059 | } | |
2060 | ||
2061 | err = 0; | |
2aeb9a1a JH |
2062 | |
2063 | unlock: | |
09fd0de5 | 2064 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
2065 | return err; |
2066 | } | |
2067 | ||
92da6097 JH |
2068 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
2069 | { | |
2070 | BT_DBG("status 0x%02x", status); | |
2071 | ||
2072 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); | |
2073 | } | |
2074 | ||
bdb6d971 | 2075 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2076 | u16 len) |
1aff6f09 | 2077 | { |
650f726d | 2078 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 2079 | struct pending_cmd *cmd; |
890ea898 | 2080 | struct hci_request req; |
1aff6f09 JH |
2081 | int err; |
2082 | ||
bdb6d971 | 2083 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 2084 | |
6203fc98 | 2085 | if (!lmp_bredr_capable(hdev)) |
13ecd8b6 JH |
2086 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
2087 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 2088 | |
0cab9c80 | 2089 | hci_dev_lock(hdev); |
ee98f473 | 2090 | |
0cab9c80 JH |
2091 | if (pending_eir_or_class(hdev)) { |
2092 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
2093 | MGMT_STATUS_BUSY); | |
2094 | goto unlock; | |
2095 | } | |
c95f0ba7 | 2096 | |
0cab9c80 JH |
2097 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
2098 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
2099 | MGMT_STATUS_INVALID_PARAMS); | |
2100 | goto unlock; | |
2101 | } | |
575b3a02 | 2102 | |
932f5ff5 JH |
2103 | hdev->major_class = cp->major; |
2104 | hdev->minor_class = cp->minor; | |
2105 | ||
b5235a65 | 2106 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2107 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 2108 | hdev->dev_class, 3); |
b5235a65 JH |
2109 | goto unlock; |
2110 | } | |
2111 | ||
890ea898 JH |
2112 | hci_req_init(&req, hdev); |
2113 | ||
a8b2d5c2 | 2114 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
2115 | hci_dev_unlock(hdev); |
2116 | cancel_delayed_work_sync(&hdev->service_cache); | |
2117 | hci_dev_lock(hdev); | |
890ea898 | 2118 | update_eir(&req); |
7d78525d | 2119 | } |
14c0b608 | 2120 | |
890ea898 JH |
2121 | update_class(&req); |
2122 | ||
92da6097 JH |
2123 | err = hci_req_run(&req, set_class_complete); |
2124 | if (err < 0) { | |
2125 | if (err != -ENODATA) | |
2126 | goto unlock; | |
1aff6f09 | 2127 | |
bdb6d971 | 2128 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 2129 | hdev->dev_class, 3); |
90e70454 JH |
2130 | goto unlock; |
2131 | } | |
2132 | ||
2133 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 2134 | if (!cmd) { |
90e70454 | 2135 | err = -ENOMEM; |
890ea898 JH |
2136 | goto unlock; |
2137 | } | |
2138 | ||
2139 | err = 0; | |
1aff6f09 | 2140 | |
b5235a65 | 2141 | unlock: |
09fd0de5 | 2142 | hci_dev_unlock(hdev); |
1aff6f09 JH |
2143 | return err; |
2144 | } | |
2145 | ||
bdb6d971 | 2146 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 2147 | u16 len) |
55ed8ca1 | 2148 | { |
650f726d | 2149 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 2150 | u16 key_count, expected_len; |
a492cd52 | 2151 | int i; |
55ed8ca1 | 2152 | |
9060d5cf MH |
2153 | BT_DBG("request for %s", hdev->name); |
2154 | ||
2155 | if (!lmp_bredr_capable(hdev)) | |
2156 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
2157 | MGMT_STATUS_NOT_SUPPORTED); | |
2158 | ||
1f350c87 | 2159 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 2160 | |
86742e1e JH |
2161 | expected_len = sizeof(*cp) + key_count * |
2162 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 2163 | if (expected_len != len) { |
86742e1e | 2164 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 2165 | len, expected_len); |
bdb6d971 | 2166 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 2167 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
2168 | } |
2169 | ||
4ae14301 JH |
2170 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
2171 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
2172 | MGMT_STATUS_INVALID_PARAMS); | |
2173 | ||
bdb6d971 | 2174 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 2175 | key_count); |
55ed8ca1 | 2176 | |
4ee71b20 JH |
2177 | for (i = 0; i < key_count; i++) { |
2178 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
2179 | ||
2180 | if (key->addr.type != BDADDR_BREDR) | |
2181 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
2182 | MGMT_STATUS_INVALID_PARAMS); | |
2183 | } | |
2184 | ||
09fd0de5 | 2185 | hci_dev_lock(hdev); |
55ed8ca1 JH |
2186 | |
2187 | hci_link_keys_clear(hdev); | |
2188 | ||
55ed8ca1 | 2189 | if (cp->debug_keys) |
a8b2d5c2 | 2190 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 2191 | else |
a8b2d5c2 | 2192 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 2193 | |
a492cd52 | 2194 | for (i = 0; i < key_count; i++) { |
86742e1e | 2195 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 2196 | |
d753fdc4 | 2197 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 2198 | key->type, key->pin_len); |
55ed8ca1 JH |
2199 | } |
2200 | ||
bdb6d971 | 2201 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 2202 | |
09fd0de5 | 2203 | hci_dev_unlock(hdev); |
55ed8ca1 | 2204 | |
a492cd52 | 2205 | return 0; |
55ed8ca1 JH |
2206 | } |
2207 | ||
b1078ad0 | 2208 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 2209 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
2210 | { |
2211 | struct mgmt_ev_device_unpaired ev; | |
2212 | ||
2213 | bacpy(&ev.addr.bdaddr, bdaddr); | |
2214 | ev.addr.type = addr_type; | |
2215 | ||
2216 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 2217 | skip_sk); |
b1078ad0 JH |
2218 | } |
2219 | ||
bdb6d971 | 2220 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2221 | u16 len) |
55ed8ca1 | 2222 | { |
124f6e35 JH |
2223 | struct mgmt_cp_unpair_device *cp = data; |
2224 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
2225 | struct hci_cp_disconnect dc; |
2226 | struct pending_cmd *cmd; | |
55ed8ca1 | 2227 | struct hci_conn *conn; |
55ed8ca1 JH |
2228 | int err; |
2229 | ||
a8a1d19e | 2230 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
2231 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
2232 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 2233 | |
4ee71b20 JH |
2234 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2235 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
2236 | MGMT_STATUS_INVALID_PARAMS, | |
2237 | &rp, sizeof(rp)); | |
2238 | ||
118da70b JH |
2239 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
2240 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
2241 | MGMT_STATUS_INVALID_PARAMS, | |
2242 | &rp, sizeof(rp)); | |
2243 | ||
4ee71b20 JH |
2244 | hci_dev_lock(hdev); |
2245 | ||
86a8cfc6 | 2246 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2247 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 2248 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
2249 | goto unlock; |
2250 | } | |
2251 | ||
591f47f3 | 2252 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
2253 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
2254 | else | |
2255 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 2256 | |
55ed8ca1 | 2257 | if (err < 0) { |
bdb6d971 | 2258 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 2259 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
2260 | goto unlock; |
2261 | } | |
2262 | ||
86a8cfc6 | 2263 | if (cp->disconnect) { |
591f47f3 | 2264 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 2265 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 2266 | &cp->addr.bdaddr); |
86a8cfc6 JH |
2267 | else |
2268 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 2269 | &cp->addr.bdaddr); |
86a8cfc6 JH |
2270 | } else { |
2271 | conn = NULL; | |
2272 | } | |
124f6e35 | 2273 | |
a8a1d19e | 2274 | if (!conn) { |
bdb6d971 | 2275 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 2276 | &rp, sizeof(rp)); |
b1078ad0 | 2277 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
2278 | goto unlock; |
2279 | } | |
55ed8ca1 | 2280 | |
124f6e35 | 2281 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 2282 | sizeof(*cp)); |
a8a1d19e JH |
2283 | if (!cmd) { |
2284 | err = -ENOMEM; | |
2285 | goto unlock; | |
55ed8ca1 JH |
2286 | } |
2287 | ||
eb55ef07 | 2288 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
2289 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
2290 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2291 | if (err < 0) | |
2292 | mgmt_pending_remove(cmd); | |
2293 | ||
55ed8ca1 | 2294 | unlock: |
09fd0de5 | 2295 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
2296 | return err; |
2297 | } | |
2298 | ||
bdb6d971 | 2299 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2300 | u16 len) |
8962ee74 | 2301 | { |
650f726d | 2302 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 2303 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2304 | struct hci_cp_disconnect dc; |
366a0336 | 2305 | struct pending_cmd *cmd; |
8962ee74 | 2306 | struct hci_conn *conn; |
8962ee74 JH |
2307 | int err; |
2308 | ||
2309 | BT_DBG(""); | |
2310 | ||
06a63b19 JH |
2311 | memset(&rp, 0, sizeof(rp)); |
2312 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2313 | rp.addr.type = cp->addr.type; | |
2314 | ||
4ee71b20 | 2315 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
2316 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2317 | MGMT_STATUS_INVALID_PARAMS, | |
2318 | &rp, sizeof(rp)); | |
4ee71b20 | 2319 | |
09fd0de5 | 2320 | hci_dev_lock(hdev); |
8962ee74 JH |
2321 | |
2322 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
2323 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2324 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
2325 | goto failed; |
2326 | } | |
2327 | ||
2e58ef3e | 2328 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
2329 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2330 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
2331 | goto failed; |
2332 | } | |
2333 | ||
591f47f3 | 2334 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
2335 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
2336 | &cp->addr.bdaddr); | |
88c3df13 JH |
2337 | else |
2338 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 2339 | |
f960727e | 2340 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
2341 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2342 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
2343 | goto failed; |
2344 | } | |
2345 | ||
2e58ef3e | 2346 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
2347 | if (!cmd) { |
2348 | err = -ENOMEM; | |
8962ee74 | 2349 | goto failed; |
366a0336 | 2350 | } |
8962ee74 | 2351 | |
eb55ef07 | 2352 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 2353 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
2354 | |
2355 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2356 | if (err < 0) | |
a664b5bc | 2357 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2358 | |
2359 | failed: | |
09fd0de5 | 2360 | hci_dev_unlock(hdev); |
8962ee74 JH |
2361 | return err; |
2362 | } | |
2363 | ||
57c1477c | 2364 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
2365 | { |
2366 | switch (link_type) { | |
2367 | case LE_LINK: | |
48264f06 JH |
2368 | switch (addr_type) { |
2369 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 2370 | return BDADDR_LE_PUBLIC; |
0ed09148 | 2371 | |
48264f06 | 2372 | default: |
0ed09148 | 2373 | /* Fallback to LE Random address type */ |
591f47f3 | 2374 | return BDADDR_LE_RANDOM; |
48264f06 | 2375 | } |
0ed09148 | 2376 | |
4c659c39 | 2377 | default: |
0ed09148 | 2378 | /* Fallback to BR/EDR type */ |
591f47f3 | 2379 | return BDADDR_BREDR; |
4c659c39 JH |
2380 | } |
2381 | } | |
2382 | ||
04124681 GP |
2383 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
2384 | u16 data_len) | |
2784eb41 | 2385 | { |
2784eb41 | 2386 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 2387 | struct hci_conn *c; |
a38528f1 | 2388 | size_t rp_len; |
60fc5fb6 JH |
2389 | int err; |
2390 | u16 i; | |
2784eb41 JH |
2391 | |
2392 | BT_DBG(""); | |
2393 | ||
09fd0de5 | 2394 | hci_dev_lock(hdev); |
2784eb41 | 2395 | |
5f97c1df | 2396 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2397 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 2398 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2399 | goto unlock; |
2400 | } | |
2401 | ||
60fc5fb6 | 2402 | i = 0; |
b644ba33 JH |
2403 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
2404 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 2405 | i++; |
2784eb41 JH |
2406 | } |
2407 | ||
60fc5fb6 | 2408 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 2409 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 2410 | if (!rp) { |
2784eb41 JH |
2411 | err = -ENOMEM; |
2412 | goto unlock; | |
2413 | } | |
2414 | ||
2784eb41 | 2415 | i = 0; |
4c659c39 | 2416 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
2417 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
2418 | continue; | |
4c659c39 | 2419 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 2420 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 2421 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
2422 | continue; |
2423 | i++; | |
2424 | } | |
2425 | ||
eb55ef07 | 2426 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 2427 | |
4c659c39 JH |
2428 | /* Recalculate length in case of filtered SCO connections, etc */ |
2429 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 2430 | |
bdb6d971 | 2431 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 2432 | rp_len); |
2784eb41 | 2433 | |
a38528f1 | 2434 | kfree(rp); |
5f97c1df JH |
2435 | |
2436 | unlock: | |
09fd0de5 | 2437 | hci_dev_unlock(hdev); |
2784eb41 JH |
2438 | return err; |
2439 | } | |
2440 | ||
bdb6d971 | 2441 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2442 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
2443 | { |
2444 | struct pending_cmd *cmd; | |
2445 | int err; | |
2446 | ||
2e58ef3e | 2447 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 2448 | sizeof(*cp)); |
96d97a67 WR |
2449 | if (!cmd) |
2450 | return -ENOMEM; | |
2451 | ||
d8457698 | 2452 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 2453 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
2454 | if (err < 0) |
2455 | mgmt_pending_remove(cmd); | |
2456 | ||
2457 | return err; | |
2458 | } | |
2459 | ||
bdb6d971 | 2460 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2461 | u16 len) |
980e1a53 | 2462 | { |
96d97a67 | 2463 | struct hci_conn *conn; |
650f726d | 2464 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 2465 | struct hci_cp_pin_code_reply reply; |
366a0336 | 2466 | struct pending_cmd *cmd; |
980e1a53 JH |
2467 | int err; |
2468 | ||
2469 | BT_DBG(""); | |
2470 | ||
09fd0de5 | 2471 | hci_dev_lock(hdev); |
980e1a53 | 2472 | |
4b34ee78 | 2473 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2474 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2475 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
2476 | goto failed; |
2477 | } | |
2478 | ||
d8457698 | 2479 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 2480 | if (!conn) { |
bdb6d971 | 2481 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2482 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
2483 | goto failed; |
2484 | } | |
2485 | ||
2486 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
2487 | struct mgmt_cp_pin_code_neg_reply ncp; |
2488 | ||
2489 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
2490 | |
2491 | BT_ERR("PIN code is not 16 bytes long"); | |
2492 | ||
bdb6d971 | 2493 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 2494 | if (err >= 0) |
bdb6d971 | 2495 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2496 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
2497 | |
2498 | goto failed; | |
2499 | } | |
2500 | ||
00abfe44 | 2501 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
2502 | if (!cmd) { |
2503 | err = -ENOMEM; | |
980e1a53 | 2504 | goto failed; |
366a0336 | 2505 | } |
980e1a53 | 2506 | |
d8457698 | 2507 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 2508 | reply.pin_len = cp->pin_len; |
24718ca5 | 2509 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
2510 | |
2511 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
2512 | if (err < 0) | |
a664b5bc | 2513 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2514 | |
2515 | failed: | |
09fd0de5 | 2516 | hci_dev_unlock(hdev); |
980e1a53 JH |
2517 | return err; |
2518 | } | |
2519 | ||
04124681 GP |
2520 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
2521 | u16 len) | |
17fa4b9d | 2522 | { |
650f726d | 2523 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
2524 | |
2525 | BT_DBG(""); | |
2526 | ||
09fd0de5 | 2527 | hci_dev_lock(hdev); |
17fa4b9d JH |
2528 | |
2529 | hdev->io_capability = cp->io_capability; | |
2530 | ||
2531 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 2532 | hdev->io_capability); |
17fa4b9d | 2533 | |
09fd0de5 | 2534 | hci_dev_unlock(hdev); |
17fa4b9d | 2535 | |
04124681 GP |
2536 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
2537 | 0); | |
17fa4b9d JH |
2538 | } |
2539 | ||
6039aa73 | 2540 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
2541 | { |
2542 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 2543 | struct pending_cmd *cmd; |
e9a416b5 | 2544 | |
2e58ef3e | 2545 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
2546 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
2547 | continue; | |
2548 | ||
e9a416b5 JH |
2549 | if (cmd->user_data != conn) |
2550 | continue; | |
2551 | ||
2552 | return cmd; | |
2553 | } | |
2554 | ||
2555 | return NULL; | |
2556 | } | |
2557 | ||
2558 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
2559 | { | |
2560 | struct mgmt_rp_pair_device rp; | |
2561 | struct hci_conn *conn = cmd->user_data; | |
2562 | ||
ba4e564f | 2563 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 2564 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 2565 | |
aee9b218 | 2566 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 2567 | &rp, sizeof(rp)); |
e9a416b5 JH |
2568 | |
2569 | /* So we don't get further callbacks for this connection */ | |
2570 | conn->connect_cfm_cb = NULL; | |
2571 | conn->security_cfm_cb = NULL; | |
2572 | conn->disconn_cfm_cb = NULL; | |
2573 | ||
76a68ba0 | 2574 | hci_conn_drop(conn); |
e9a416b5 | 2575 | |
a664b5bc | 2576 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
2577 | } |
2578 | ||
2579 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
2580 | { | |
2581 | struct pending_cmd *cmd; | |
2582 | ||
2583 | BT_DBG("status %u", status); | |
2584 | ||
2585 | cmd = find_pairing(conn); | |
56e5cb86 | 2586 | if (!cmd) |
e9a416b5 | 2587 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 2588 | else |
e211326c | 2589 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
2590 | } |
2591 | ||
4c47d739 VA |
2592 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
2593 | { | |
2594 | struct pending_cmd *cmd; | |
2595 | ||
2596 | BT_DBG("status %u", status); | |
2597 | ||
2598 | if (!status) | |
2599 | return; | |
2600 | ||
2601 | cmd = find_pairing(conn); | |
2602 | if (!cmd) | |
2603 | BT_DBG("Unable to find a pending command"); | |
2604 | else | |
2605 | pairing_complete(cmd, mgmt_status(status)); | |
2606 | } | |
2607 | ||
bdb6d971 | 2608 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2609 | u16 len) |
e9a416b5 | 2610 | { |
650f726d | 2611 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 2612 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
2613 | struct pending_cmd *cmd; |
2614 | u8 sec_level, auth_type; | |
2615 | struct hci_conn *conn; | |
e9a416b5 JH |
2616 | int err; |
2617 | ||
2618 | BT_DBG(""); | |
2619 | ||
f950a30e SJ |
2620 | memset(&rp, 0, sizeof(rp)); |
2621 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2622 | rp.addr.type = cp->addr.type; | |
2623 | ||
4ee71b20 JH |
2624 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2625 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
2626 | MGMT_STATUS_INVALID_PARAMS, | |
2627 | &rp, sizeof(rp)); | |
2628 | ||
09fd0de5 | 2629 | hci_dev_lock(hdev); |
e9a416b5 | 2630 | |
5f97c1df | 2631 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
2632 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
2633 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
2634 | goto unlock; |
2635 | } | |
2636 | ||
c908df36 VCG |
2637 | sec_level = BT_SECURITY_MEDIUM; |
2638 | if (cp->io_cap == 0x03) | |
e9a416b5 | 2639 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 2640 | else |
e9a416b5 | 2641 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 2642 | |
591f47f3 | 2643 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
2644 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
2645 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2646 | else |
b12f62cf AG |
2647 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
2648 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2649 | |
30e76272 | 2650 | if (IS_ERR(conn)) { |
489dc48e AK |
2651 | int status; |
2652 | ||
2653 | if (PTR_ERR(conn) == -EBUSY) | |
2654 | status = MGMT_STATUS_BUSY; | |
2655 | else | |
2656 | status = MGMT_STATUS_CONNECT_FAILED; | |
2657 | ||
bdb6d971 | 2658 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 2659 | status, &rp, |
04124681 | 2660 | sizeof(rp)); |
e9a416b5 JH |
2661 | goto unlock; |
2662 | } | |
2663 | ||
2664 | if (conn->connect_cfm_cb) { | |
76a68ba0 | 2665 | hci_conn_drop(conn); |
bdb6d971 | 2666 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 2667 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
2668 | goto unlock; |
2669 | } | |
2670 | ||
2e58ef3e | 2671 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2672 | if (!cmd) { |
2673 | err = -ENOMEM; | |
76a68ba0 | 2674 | hci_conn_drop(conn); |
e9a416b5 JH |
2675 | goto unlock; |
2676 | } | |
2677 | ||
7a512d01 | 2678 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2679 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2680 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2681 | else |
2682 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2683 | |
e9a416b5 JH |
2684 | conn->security_cfm_cb = pairing_complete_cb; |
2685 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2686 | conn->io_capability = cp->io_cap; | |
2687 | cmd->user_data = conn; | |
2688 | ||
2689 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2690 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2691 | pairing_complete(cmd, 0); |
2692 | ||
2693 | err = 0; | |
2694 | ||
2695 | unlock: | |
09fd0de5 | 2696 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2697 | return err; |
2698 | } | |
2699 | ||
04124681 GP |
2700 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2701 | u16 len) | |
28424707 | 2702 | { |
0f4e68cf | 2703 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2704 | struct pending_cmd *cmd; |
2705 | struct hci_conn *conn; | |
2706 | int err; | |
2707 | ||
2708 | BT_DBG(""); | |
2709 | ||
28424707 JH |
2710 | hci_dev_lock(hdev); |
2711 | ||
5f97c1df | 2712 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2713 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2714 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2715 | goto unlock; |
2716 | } | |
2717 | ||
28424707 JH |
2718 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2719 | if (!cmd) { | |
bdb6d971 | 2720 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2721 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2722 | goto unlock; |
2723 | } | |
2724 | ||
2725 | conn = cmd->user_data; | |
2726 | ||
2727 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2728 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2729 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2730 | goto unlock; |
2731 | } | |
2732 | ||
2733 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2734 | ||
bdb6d971 | 2735 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2736 | addr, sizeof(*addr)); |
28424707 JH |
2737 | unlock: |
2738 | hci_dev_unlock(hdev); | |
28424707 JH |
2739 | return err; |
2740 | } | |
2741 | ||
bdb6d971 | 2742 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
1707c60e | 2743 | struct mgmt_addr_info *addr, u16 mgmt_op, |
04124681 | 2744 | u16 hci_op, __le32 passkey) |
a5c29683 | 2745 | { |
a5c29683 | 2746 | struct pending_cmd *cmd; |
0df4c185 | 2747 | struct hci_conn *conn; |
a5c29683 JH |
2748 | int err; |
2749 | ||
09fd0de5 | 2750 | hci_dev_lock(hdev); |
08ba5382 | 2751 | |
4b34ee78 | 2752 | if (!hdev_is_powered(hdev)) { |
feb94d3d JH |
2753 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2754 | MGMT_STATUS_NOT_POWERED, addr, | |
2755 | sizeof(*addr)); | |
0df4c185 | 2756 | goto done; |
a5c29683 JH |
2757 | } |
2758 | ||
1707c60e JH |
2759 | if (addr->type == BDADDR_BREDR) |
2760 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr); | |
272d90df | 2761 | else |
1707c60e | 2762 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr); |
272d90df JH |
2763 | |
2764 | if (!conn) { | |
feb94d3d JH |
2765 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2766 | MGMT_STATUS_NOT_CONNECTED, addr, | |
2767 | sizeof(*addr)); | |
272d90df JH |
2768 | goto done; |
2769 | } | |
47c15e2b | 2770 | |
1707c60e | 2771 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
47c15e2b | 2772 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2773 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2774 | ||
2775 | if (!err) | |
feb94d3d JH |
2776 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2777 | MGMT_STATUS_SUCCESS, addr, | |
2778 | sizeof(*addr)); | |
5fe57d9e | 2779 | else |
feb94d3d JH |
2780 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2781 | MGMT_STATUS_FAILED, addr, | |
2782 | sizeof(*addr)); | |
47c15e2b | 2783 | |
47c15e2b BG |
2784 | goto done; |
2785 | } | |
2786 | ||
1707c60e | 2787 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, addr, sizeof(*addr)); |
a5c29683 JH |
2788 | if (!cmd) { |
2789 | err = -ENOMEM; | |
0df4c185 | 2790 | goto done; |
a5c29683 JH |
2791 | } |
2792 | ||
0df4c185 | 2793 | /* Continue with pairing via HCI */ |
604086b7 BG |
2794 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2795 | struct hci_cp_user_passkey_reply cp; | |
2796 | ||
1707c60e | 2797 | bacpy(&cp.bdaddr, &addr->bdaddr); |
604086b7 BG |
2798 | cp.passkey = passkey; |
2799 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2800 | } else | |
1707c60e JH |
2801 | err = hci_send_cmd(hdev, hci_op, sizeof(addr->bdaddr), |
2802 | &addr->bdaddr); | |
604086b7 | 2803 | |
a664b5bc JH |
2804 | if (err < 0) |
2805 | mgmt_pending_remove(cmd); | |
a5c29683 | 2806 | |
0df4c185 | 2807 | done: |
09fd0de5 | 2808 | hci_dev_unlock(hdev); |
a5c29683 JH |
2809 | return err; |
2810 | } | |
2811 | ||
afeb019d JK |
2812 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2813 | void *data, u16 len) | |
2814 | { | |
2815 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2816 | ||
2817 | BT_DBG(""); | |
2818 | ||
1707c60e | 2819 | return user_pairing_resp(sk, hdev, &cp->addr, |
afeb019d JK |
2820 | MGMT_OP_PIN_CODE_NEG_REPLY, |
2821 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2822 | } | |
2823 | ||
04124681 GP |
2824 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2825 | u16 len) | |
0df4c185 | 2826 | { |
650f726d | 2827 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2828 | |
2829 | BT_DBG(""); | |
2830 | ||
2831 | if (len != sizeof(*cp)) | |
bdb6d971 | 2832 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2833 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2834 | |
1707c60e | 2835 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2836 | MGMT_OP_USER_CONFIRM_REPLY, |
2837 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2838 | } |
2839 | ||
bdb6d971 | 2840 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2841 | void *data, u16 len) |
0df4c185 | 2842 | { |
c9c2659f | 2843 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2844 | |
2845 | BT_DBG(""); | |
2846 | ||
1707c60e | 2847 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2848 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2849 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2850 | } |
2851 | ||
04124681 GP |
2852 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2853 | u16 len) | |
604086b7 | 2854 | { |
650f726d | 2855 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2856 | |
2857 | BT_DBG(""); | |
2858 | ||
1707c60e | 2859 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2860 | MGMT_OP_USER_PASSKEY_REPLY, |
2861 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2862 | } |
2863 | ||
bdb6d971 | 2864 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2865 | void *data, u16 len) |
604086b7 | 2866 | { |
650f726d | 2867 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2868 | |
2869 | BT_DBG(""); | |
2870 | ||
1707c60e | 2871 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2872 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2873 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2874 | } |
2875 | ||
13928971 | 2876 | static void update_name(struct hci_request *req) |
2b4bf397 | 2877 | { |
13928971 | 2878 | struct hci_dev *hdev = req->hdev; |
2b4bf397 JH |
2879 | struct hci_cp_write_local_name cp; |
2880 | ||
13928971 | 2881 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
2b4bf397 | 2882 | |
890ea898 | 2883 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
2884 | } |
2885 | ||
13928971 JH |
2886 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
2887 | { | |
2888 | struct mgmt_cp_set_local_name *cp; | |
2889 | struct pending_cmd *cmd; | |
2890 | ||
2891 | BT_DBG("status 0x%02x", status); | |
2892 | ||
2893 | hci_dev_lock(hdev); | |
2894 | ||
2895 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); | |
2896 | if (!cmd) | |
2897 | goto unlock; | |
2898 | ||
2899 | cp = cmd->param; | |
2900 | ||
2901 | if (status) | |
2902 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, | |
2903 | mgmt_status(status)); | |
2904 | else | |
2905 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2906 | cp, sizeof(*cp)); | |
2907 | ||
2908 | mgmt_pending_remove(cmd); | |
2909 | ||
2910 | unlock: | |
2911 | hci_dev_unlock(hdev); | |
2912 | } | |
2913 | ||
bdb6d971 | 2914 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2915 | u16 len) |
b312b161 | 2916 | { |
2b4bf397 | 2917 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 2918 | struct pending_cmd *cmd; |
890ea898 | 2919 | struct hci_request req; |
b312b161 JH |
2920 | int err; |
2921 | ||
2922 | BT_DBG(""); | |
2923 | ||
09fd0de5 | 2924 | hci_dev_lock(hdev); |
b312b161 | 2925 | |
b3f2ca94 JH |
2926 | /* If the old values are the same as the new ones just return a |
2927 | * direct command complete event. | |
2928 | */ | |
2929 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && | |
2930 | !memcmp(hdev->short_name, cp->short_name, | |
2931 | sizeof(hdev->short_name))) { | |
2932 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2933 | data, len); | |
2934 | goto failed; | |
2935 | } | |
2936 | ||
2b4bf397 | 2937 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2938 | |
b5235a65 | 2939 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2940 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2941 | |
2942 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2943 | data, len); |
28cc7bde JH |
2944 | if (err < 0) |
2945 | goto failed; | |
2946 | ||
2947 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2948 | sk); |
28cc7bde | 2949 | |
b5235a65 JH |
2950 | goto failed; |
2951 | } | |
2952 | ||
28cc7bde | 2953 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2954 | if (!cmd) { |
2955 | err = -ENOMEM; | |
2956 | goto failed; | |
2957 | } | |
2958 | ||
13928971 JH |
2959 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
2960 | ||
890ea898 | 2961 | hci_req_init(&req, hdev); |
3f985050 JH |
2962 | |
2963 | if (lmp_bredr_capable(hdev)) { | |
2964 | update_name(&req); | |
2965 | update_eir(&req); | |
2966 | } | |
2967 | ||
7a5f4990 MH |
2968 | /* The name is stored in the scan response data and so |
2969 | * no need to udpate the advertising data here. | |
2970 | */ | |
3f985050 | 2971 | if (lmp_le_capable(hdev)) |
7a5f4990 | 2972 | update_scan_rsp_data(&req); |
3f985050 | 2973 | |
13928971 | 2974 | err = hci_req_run(&req, set_name_complete); |
b312b161 JH |
2975 | if (err < 0) |
2976 | mgmt_pending_remove(cmd); | |
2977 | ||
2978 | failed: | |
09fd0de5 | 2979 | hci_dev_unlock(hdev); |
b312b161 JH |
2980 | return err; |
2981 | } | |
2982 | ||
0f4e68cf | 2983 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2984 | void *data, u16 data_len) |
c35938b2 | 2985 | { |
c35938b2 SJ |
2986 | struct pending_cmd *cmd; |
2987 | int err; | |
2988 | ||
bdb6d971 | 2989 | BT_DBG("%s", hdev->name); |
c35938b2 | 2990 | |
09fd0de5 | 2991 | hci_dev_lock(hdev); |
c35938b2 | 2992 | |
4b34ee78 | 2993 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2994 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2995 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2996 | goto unlock; |
2997 | } | |
2998 | ||
9a1a1996 | 2999 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 3000 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 3001 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
3002 | goto unlock; |
3003 | } | |
3004 | ||
2e58ef3e | 3005 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 3006 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 3007 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
3008 | goto unlock; |
3009 | } | |
3010 | ||
2e58ef3e | 3011 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
3012 | if (!cmd) { |
3013 | err = -ENOMEM; | |
3014 | goto unlock; | |
3015 | } | |
3016 | ||
3017 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
3018 | if (err < 0) | |
3019 | mgmt_pending_remove(cmd); | |
3020 | ||
3021 | unlock: | |
09fd0de5 | 3022 | hci_dev_unlock(hdev); |
c35938b2 SJ |
3023 | return err; |
3024 | } | |
3025 | ||
bdb6d971 | 3026 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3027 | void *data, u16 len) |
2763eda6 | 3028 | { |
650f726d | 3029 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 3030 | u8 status; |
2763eda6 SJ |
3031 | int err; |
3032 | ||
bdb6d971 | 3033 | BT_DBG("%s ", hdev->name); |
2763eda6 | 3034 | |
09fd0de5 | 3035 | hci_dev_lock(hdev); |
2763eda6 | 3036 | |
664ce4cc | 3037 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 3038 | cp->randomizer); |
2763eda6 | 3039 | if (err < 0) |
bf1e3541 | 3040 | status = MGMT_STATUS_FAILED; |
2763eda6 | 3041 | else |
a6785be2 | 3042 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 3043 | |
bdb6d971 | 3044 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 3045 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 3046 | |
09fd0de5 | 3047 | hci_dev_unlock(hdev); |
2763eda6 SJ |
3048 | return err; |
3049 | } | |
3050 | ||
bdb6d971 | 3051 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 3052 | void *data, u16 len) |
2763eda6 | 3053 | { |
650f726d | 3054 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 3055 | u8 status; |
2763eda6 SJ |
3056 | int err; |
3057 | ||
bdb6d971 | 3058 | BT_DBG("%s", hdev->name); |
2763eda6 | 3059 | |
09fd0de5 | 3060 | hci_dev_lock(hdev); |
2763eda6 | 3061 | |
664ce4cc | 3062 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 3063 | if (err < 0) |
bf1e3541 | 3064 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 3065 | else |
a6785be2 | 3066 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 3067 | |
bdb6d971 | 3068 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 3069 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 3070 | |
09fd0de5 | 3071 | hci_dev_unlock(hdev); |
2763eda6 SJ |
3072 | return err; |
3073 | } | |
3074 | ||
41dc2bd6 AG |
3075 | static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
3076 | { | |
3077 | struct pending_cmd *cmd; | |
3078 | u8 type; | |
3079 | int err; | |
3080 | ||
3081 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3082 | ||
3083 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); | |
3084 | if (!cmd) | |
3085 | return -ENOENT; | |
3086 | ||
3087 | type = hdev->discovery.type; | |
3088 | ||
3089 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
3090 | &type, sizeof(type)); | |
3091 | mgmt_pending_remove(cmd); | |
3092 | ||
3093 | return err; | |
3094 | } | |
3095 | ||
7c307720 AG |
3096 | static void start_discovery_complete(struct hci_dev *hdev, u8 status) |
3097 | { | |
3098 | BT_DBG("status %d", status); | |
3099 | ||
3100 | if (status) { | |
3101 | hci_dev_lock(hdev); | |
3102 | mgmt_start_discovery_failed(hdev, status); | |
3103 | hci_dev_unlock(hdev); | |
3104 | return; | |
3105 | } | |
3106 | ||
3107 | hci_dev_lock(hdev); | |
3108 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); | |
3109 | hci_dev_unlock(hdev); | |
3110 | ||
3111 | switch (hdev->discovery.type) { | |
3112 | case DISCOV_TYPE_LE: | |
3113 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 3114 | DISCOV_LE_TIMEOUT); |
7c307720 AG |
3115 | break; |
3116 | ||
3117 | case DISCOV_TYPE_INTERLEAVED: | |
3118 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 3119 | DISCOV_INTERLEAVED_TIMEOUT); |
7c307720 AG |
3120 | break; |
3121 | ||
3122 | case DISCOV_TYPE_BREDR: | |
3123 | break; | |
3124 | ||
3125 | default: | |
3126 | BT_ERR("Invalid discovery type %d", hdev->discovery.type); | |
3127 | } | |
3128 | } | |
3129 | ||
bdb6d971 | 3130 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3131 | void *data, u16 len) |
14a53664 | 3132 | { |
650f726d | 3133 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 3134 | struct pending_cmd *cmd; |
7c307720 AG |
3135 | struct hci_cp_le_set_scan_param param_cp; |
3136 | struct hci_cp_le_set_scan_enable enable_cp; | |
3137 | struct hci_cp_inquiry inq_cp; | |
3138 | struct hci_request req; | |
3139 | /* General inquiry access code (GIAC) */ | |
3140 | u8 lap[3] = { 0x33, 0x8b, 0x9e }; | |
e6fe7986 | 3141 | u8 status; |
14a53664 JH |
3142 | int err; |
3143 | ||
bdb6d971 | 3144 | BT_DBG("%s", hdev->name); |
14a53664 | 3145 | |
09fd0de5 | 3146 | hci_dev_lock(hdev); |
14a53664 | 3147 | |
4b34ee78 | 3148 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 3149 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 3150 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
3151 | goto failed; |
3152 | } | |
3153 | ||
642be6c7 AG |
3154 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
3155 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
3156 | MGMT_STATUS_BUSY); | |
3157 | goto failed; | |
3158 | } | |
3159 | ||
ff9ef578 | 3160 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 3161 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 3162 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
3163 | goto failed; |
3164 | } | |
3165 | ||
2e58ef3e | 3166 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
3167 | if (!cmd) { |
3168 | err = -ENOMEM; | |
3169 | goto failed; | |
3170 | } | |
3171 | ||
4aab14e5 AG |
3172 | hdev->discovery.type = cp->type; |
3173 | ||
7c307720 AG |
3174 | hci_req_init(&req, hdev); |
3175 | ||
4aab14e5 | 3176 | switch (hdev->discovery.type) { |
f39799f5 | 3177 | case DISCOV_TYPE_BREDR: |
e6fe7986 JH |
3178 | status = mgmt_bredr_support(hdev); |
3179 | if (status) { | |
04106755 | 3180 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 3181 | status); |
04106755 JH |
3182 | mgmt_pending_remove(cmd); |
3183 | goto failed; | |
3184 | } | |
3185 | ||
7c307720 AG |
3186 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
3187 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
3188 | MGMT_STATUS_BUSY); | |
3189 | mgmt_pending_remove(cmd); | |
3190 | goto failed; | |
3191 | } | |
3192 | ||
3193 | hci_inquiry_cache_flush(hdev); | |
3194 | ||
3195 | memset(&inq_cp, 0, sizeof(inq_cp)); | |
3196 | memcpy(&inq_cp.lap, lap, sizeof(inq_cp.lap)); | |
0d8cc935 | 3197 | inq_cp.length = DISCOV_BREDR_INQUIRY_LEN; |
7c307720 | 3198 | hci_req_add(&req, HCI_OP_INQUIRY, sizeof(inq_cp), &inq_cp); |
f39799f5 AG |
3199 | break; |
3200 | ||
3201 | case DISCOV_TYPE_LE: | |
7c307720 | 3202 | case DISCOV_TYPE_INTERLEAVED: |
e6fe7986 JH |
3203 | status = mgmt_le_support(hdev); |
3204 | if (status) { | |
04106755 | 3205 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 3206 | status); |
04106755 JH |
3207 | mgmt_pending_remove(cmd); |
3208 | goto failed; | |
3209 | } | |
3210 | ||
7c307720 | 3211 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
56f87901 | 3212 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
04106755 JH |
3213 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
3214 | MGMT_STATUS_NOT_SUPPORTED); | |
3215 | mgmt_pending_remove(cmd); | |
3216 | goto failed; | |
3217 | } | |
3218 | ||
f3d3444a | 3219 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
7c307720 AG |
3220 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
3221 | MGMT_STATUS_REJECTED); | |
3222 | mgmt_pending_remove(cmd); | |
3223 | goto failed; | |
3224 | } | |
3225 | ||
3226 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) { | |
3227 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
3228 | MGMT_STATUS_BUSY); | |
3229 | mgmt_pending_remove(cmd); | |
3230 | goto failed; | |
3231 | } | |
3232 | ||
3233 | memset(¶m_cp, 0, sizeof(param_cp)); | |
3234 | param_cp.type = LE_SCAN_ACTIVE; | |
0d8cc935 AG |
3235 | param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); |
3236 | param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); | |
79830f66 | 3237 | param_cp.own_address_type = hdev->own_addr_type; |
7c307720 AG |
3238 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), |
3239 | ¶m_cp); | |
3240 | ||
3241 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
3242 | enable_cp.enable = LE_SCAN_ENABLE; | |
3243 | enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; | |
3244 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), | |
3245 | &enable_cp); | |
5e0452c0 AG |
3246 | break; |
3247 | ||
f39799f5 | 3248 | default: |
04106755 JH |
3249 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
3250 | MGMT_STATUS_INVALID_PARAMS); | |
3251 | mgmt_pending_remove(cmd); | |
3252 | goto failed; | |
f39799f5 | 3253 | } |
3fd24153 | 3254 | |
7c307720 | 3255 | err = hci_req_run(&req, start_discovery_complete); |
14a53664 JH |
3256 | if (err < 0) |
3257 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
3258 | else |
3259 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
3260 | |
3261 | failed: | |
09fd0de5 | 3262 | hci_dev_unlock(hdev); |
14a53664 JH |
3263 | return err; |
3264 | } | |
3265 | ||
1183fdca AG |
3266 | static int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
3267 | { | |
3268 | struct pending_cmd *cmd; | |
3269 | int err; | |
3270 | ||
3271 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
3272 | if (!cmd) | |
3273 | return -ENOENT; | |
3274 | ||
3275 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
3276 | &hdev->discovery.type, sizeof(hdev->discovery.type)); | |
3277 | mgmt_pending_remove(cmd); | |
3278 | ||
3279 | return err; | |
3280 | } | |
3281 | ||
0e05bba6 AG |
3282 | static void stop_discovery_complete(struct hci_dev *hdev, u8 status) |
3283 | { | |
3284 | BT_DBG("status %d", status); | |
3285 | ||
3286 | hci_dev_lock(hdev); | |
3287 | ||
3288 | if (status) { | |
3289 | mgmt_stop_discovery_failed(hdev, status); | |
3290 | goto unlock; | |
3291 | } | |
3292 | ||
3293 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3294 | ||
3295 | unlock: | |
3296 | hci_dev_unlock(hdev); | |
3297 | } | |
3298 | ||
bdb6d971 | 3299 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3300 | u16 len) |
14a53664 | 3301 | { |
d930650b | 3302 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 3303 | struct pending_cmd *cmd; |
30dc78e1 JH |
3304 | struct hci_cp_remote_name_req_cancel cp; |
3305 | struct inquiry_entry *e; | |
0e05bba6 AG |
3306 | struct hci_request req; |
3307 | struct hci_cp_le_set_scan_enable enable_cp; | |
14a53664 JH |
3308 | int err; |
3309 | ||
bdb6d971 | 3310 | BT_DBG("%s", hdev->name); |
14a53664 | 3311 | |
09fd0de5 | 3312 | hci_dev_lock(hdev); |
14a53664 | 3313 | |
30dc78e1 | 3314 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3315 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3316 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
3317 | sizeof(mgmt_cp->type)); | |
d930650b JH |
3318 | goto unlock; |
3319 | } | |
3320 | ||
3321 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 3322 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3323 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
3324 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 3325 | goto unlock; |
ff9ef578 JH |
3326 | } |
3327 | ||
2e58ef3e | 3328 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
3329 | if (!cmd) { |
3330 | err = -ENOMEM; | |
30dc78e1 JH |
3331 | goto unlock; |
3332 | } | |
3333 | ||
0e05bba6 AG |
3334 | hci_req_init(&req, hdev); |
3335 | ||
e0d9727e AG |
3336 | switch (hdev->discovery.state) { |
3337 | case DISCOVERY_FINDING: | |
0e05bba6 AG |
3338 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
3339 | hci_req_add(&req, HCI_OP_INQUIRY_CANCEL, 0, NULL); | |
3340 | } else { | |
3341 | cancel_delayed_work(&hdev->le_scan_disable); | |
3342 | ||
3343 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
3344 | enable_cp.enable = LE_SCAN_DISABLE; | |
3345 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, | |
3346 | sizeof(enable_cp), &enable_cp); | |
3347 | } | |
c9ecc48e | 3348 | |
e0d9727e AG |
3349 | break; |
3350 | ||
3351 | case DISCOVERY_RESOLVING: | |
3352 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 3353 | NAME_PENDING); |
e0d9727e | 3354 | if (!e) { |
30dc78e1 | 3355 | mgmt_pending_remove(cmd); |
e0d9727e AG |
3356 | err = cmd_complete(sk, hdev->id, |
3357 | MGMT_OP_STOP_DISCOVERY, 0, | |
3358 | &mgmt_cp->type, | |
3359 | sizeof(mgmt_cp->type)); | |
3360 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3361 | goto unlock; | |
3362 | } | |
30dc78e1 | 3363 | |
e0d9727e | 3364 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
0e05bba6 AG |
3365 | hci_req_add(&req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
3366 | &cp); | |
e0d9727e AG |
3367 | |
3368 | break; | |
3369 | ||
3370 | default: | |
3371 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
0e05bba6 AG |
3372 | |
3373 | mgmt_pending_remove(cmd); | |
3374 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, | |
3375 | MGMT_STATUS_FAILED, &mgmt_cp->type, | |
3376 | sizeof(mgmt_cp->type)); | |
3377 | goto unlock; | |
14a53664 JH |
3378 | } |
3379 | ||
0e05bba6 | 3380 | err = hci_req_run(&req, stop_discovery_complete); |
14a53664 JH |
3381 | if (err < 0) |
3382 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
3383 | else |
3384 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 3385 | |
30dc78e1 | 3386 | unlock: |
09fd0de5 | 3387 | hci_dev_unlock(hdev); |
14a53664 JH |
3388 | return err; |
3389 | } | |
3390 | ||
bdb6d971 | 3391 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3392 | u16 len) |
561aafbc | 3393 | { |
650f726d | 3394 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 3395 | struct inquiry_entry *e; |
561aafbc JH |
3396 | int err; |
3397 | ||
bdb6d971 | 3398 | BT_DBG("%s", hdev->name); |
561aafbc | 3399 | |
561aafbc JH |
3400 | hci_dev_lock(hdev); |
3401 | ||
30dc78e1 | 3402 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3403 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3404 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
3405 | goto failed; |
3406 | } | |
3407 | ||
a198e7b1 | 3408 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 3409 | if (!e) { |
bdb6d971 | 3410 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3411 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
3412 | goto failed; |
3413 | } | |
3414 | ||
3415 | if (cp->name_known) { | |
3416 | e->name_state = NAME_KNOWN; | |
3417 | list_del(&e->list); | |
3418 | } else { | |
3419 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 3420 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
3421 | } |
3422 | ||
e384662b JH |
3423 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
3424 | sizeof(cp->addr)); | |
561aafbc JH |
3425 | |
3426 | failed: | |
3427 | hci_dev_unlock(hdev); | |
561aafbc JH |
3428 | return err; |
3429 | } | |
3430 | ||
bdb6d971 | 3431 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3432 | u16 len) |
7fbec224 | 3433 | { |
650f726d | 3434 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 3435 | u8 status; |
7fbec224 AJ |
3436 | int err; |
3437 | ||
bdb6d971 | 3438 | BT_DBG("%s", hdev->name); |
7fbec224 | 3439 | |
4ee71b20 | 3440 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3441 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
3442 | MGMT_STATUS_INVALID_PARAMS, | |
3443 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3444 | |
09fd0de5 | 3445 | hci_dev_lock(hdev); |
5e762444 | 3446 | |
88c1fe4b | 3447 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3448 | if (err < 0) |
f0eeea8b | 3449 | status = MGMT_STATUS_FAILED; |
7fbec224 | 3450 | else |
a6785be2 | 3451 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3452 | |
bdb6d971 | 3453 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 3454 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3455 | |
09fd0de5 | 3456 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3457 | |
3458 | return err; | |
3459 | } | |
3460 | ||
bdb6d971 | 3461 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3462 | u16 len) |
7fbec224 | 3463 | { |
650f726d | 3464 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 3465 | u8 status; |
7fbec224 AJ |
3466 | int err; |
3467 | ||
bdb6d971 | 3468 | BT_DBG("%s", hdev->name); |
7fbec224 | 3469 | |
4ee71b20 | 3470 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3471 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
3472 | MGMT_STATUS_INVALID_PARAMS, | |
3473 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3474 | |
09fd0de5 | 3475 | hci_dev_lock(hdev); |
5e762444 | 3476 | |
88c1fe4b | 3477 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3478 | if (err < 0) |
f0eeea8b | 3479 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 3480 | else |
a6785be2 | 3481 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3482 | |
bdb6d971 | 3483 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 3484 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3485 | |
09fd0de5 | 3486 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3487 | |
3488 | return err; | |
3489 | } | |
3490 | ||
cdbaccca MH |
3491 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
3492 | u16 len) | |
3493 | { | |
3494 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 3495 | struct hci_request req; |
cdbaccca | 3496 | int err; |
c72d4b8a | 3497 | __u16 source; |
cdbaccca MH |
3498 | |
3499 | BT_DBG("%s", hdev->name); | |
3500 | ||
c72d4b8a SJ |
3501 | source = __le16_to_cpu(cp->source); |
3502 | ||
3503 | if (source > 0x0002) | |
3504 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
3505 | MGMT_STATUS_INVALID_PARAMS); | |
3506 | ||
cdbaccca MH |
3507 | hci_dev_lock(hdev); |
3508 | ||
c72d4b8a | 3509 | hdev->devid_source = source; |
cdbaccca MH |
3510 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
3511 | hdev->devid_product = __le16_to_cpu(cp->product); | |
3512 | hdev->devid_version = __le16_to_cpu(cp->version); | |
3513 | ||
3514 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
3515 | ||
890ea898 JH |
3516 | hci_req_init(&req, hdev); |
3517 | update_eir(&req); | |
3518 | hci_req_run(&req, NULL); | |
cdbaccca MH |
3519 | |
3520 | hci_dev_unlock(hdev); | |
3521 | ||
3522 | return err; | |
3523 | } | |
3524 | ||
4375f103 JH |
3525 | static void set_advertising_complete(struct hci_dev *hdev, u8 status) |
3526 | { | |
3527 | struct cmd_lookup match = { NULL, hdev }; | |
3528 | ||
3529 | if (status) { | |
3530 | u8 mgmt_err = mgmt_status(status); | |
3531 | ||
3532 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, | |
3533 | cmd_status_rsp, &mgmt_err); | |
3534 | return; | |
3535 | } | |
3536 | ||
3537 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, | |
3538 | &match); | |
3539 | ||
3540 | new_settings(hdev, match.sk); | |
3541 | ||
3542 | if (match.sk) | |
3543 | sock_put(match.sk); | |
3544 | } | |
3545 | ||
21b5187f MH |
3546 | static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, |
3547 | u16 len) | |
4375f103 JH |
3548 | { |
3549 | struct mgmt_mode *cp = data; | |
3550 | struct pending_cmd *cmd; | |
3551 | struct hci_request req; | |
e6fe7986 | 3552 | u8 val, enabled, status; |
4375f103 JH |
3553 | int err; |
3554 | ||
3555 | BT_DBG("request for %s", hdev->name); | |
3556 | ||
e6fe7986 JH |
3557 | status = mgmt_le_support(hdev); |
3558 | if (status) | |
4375f103 | 3559 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, |
e6fe7986 | 3560 | status); |
4375f103 JH |
3561 | |
3562 | if (cp->val != 0x00 && cp->val != 0x01) | |
3563 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3564 | MGMT_STATUS_INVALID_PARAMS); | |
3565 | ||
3566 | hci_dev_lock(hdev); | |
3567 | ||
3568 | val = !!cp->val; | |
f3d3444a | 3569 | enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags); |
4375f103 | 3570 | |
f74ca9b8 JH |
3571 | /* The following conditions are ones which mean that we should |
3572 | * not do any HCI communication but directly send a mgmt | |
3573 | * response to user space (after toggling the flag if | |
3574 | * necessary). | |
3575 | */ | |
3576 | if (!hdev_is_powered(hdev) || val == enabled || | |
b145edcd | 3577 | hci_conn_num(hdev, LE_LINK) > 0) { |
4375f103 JH |
3578 | bool changed = false; |
3579 | ||
f3d3444a JH |
3580 | if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
3581 | change_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
4375f103 JH |
3582 | changed = true; |
3583 | } | |
3584 | ||
3585 | err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); | |
3586 | if (err < 0) | |
3587 | goto unlock; | |
3588 | ||
3589 | if (changed) | |
3590 | err = new_settings(hdev, sk); | |
3591 | ||
3592 | goto unlock; | |
3593 | } | |
3594 | ||
3595 | if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || | |
3596 | mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
3597 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3598 | MGMT_STATUS_BUSY); | |
3599 | goto unlock; | |
3600 | } | |
3601 | ||
3602 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len); | |
3603 | if (!cmd) { | |
3604 | err = -ENOMEM; | |
3605 | goto unlock; | |
3606 | } | |
3607 | ||
3608 | hci_req_init(&req, hdev); | |
3609 | ||
bba3aa55 MH |
3610 | if (val) |
3611 | enable_advertising(&req); | |
3612 | else | |
3613 | disable_advertising(&req); | |
4375f103 JH |
3614 | |
3615 | err = hci_req_run(&req, set_advertising_complete); | |
3616 | if (err < 0) | |
3617 | mgmt_pending_remove(cmd); | |
3618 | ||
3619 | unlock: | |
3620 | hci_dev_unlock(hdev); | |
3621 | return err; | |
3622 | } | |
3623 | ||
d13eafce MH |
3624 | static int set_static_address(struct sock *sk, struct hci_dev *hdev, |
3625 | void *data, u16 len) | |
3626 | { | |
3627 | struct mgmt_cp_set_static_address *cp = data; | |
3628 | int err; | |
3629 | ||
3630 | BT_DBG("%s", hdev->name); | |
3631 | ||
62af4443 | 3632 | if (!lmp_le_capable(hdev)) |
d13eafce | 3633 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, |
62af4443 | 3634 | MGMT_STATUS_NOT_SUPPORTED); |
d13eafce MH |
3635 | |
3636 | if (hdev_is_powered(hdev)) | |
3637 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, | |
3638 | MGMT_STATUS_REJECTED); | |
3639 | ||
3640 | if (bacmp(&cp->bdaddr, BDADDR_ANY)) { | |
3641 | if (!bacmp(&cp->bdaddr, BDADDR_NONE)) | |
3642 | return cmd_status(sk, hdev->id, | |
3643 | MGMT_OP_SET_STATIC_ADDRESS, | |
3644 | MGMT_STATUS_INVALID_PARAMS); | |
3645 | ||
3646 | /* Two most significant bits shall be set */ | |
3647 | if ((cp->bdaddr.b[5] & 0xc0) != 0xc0) | |
3648 | return cmd_status(sk, hdev->id, | |
3649 | MGMT_OP_SET_STATIC_ADDRESS, | |
3650 | MGMT_STATUS_INVALID_PARAMS); | |
3651 | } | |
3652 | ||
3653 | hci_dev_lock(hdev); | |
3654 | ||
3655 | bacpy(&hdev->static_addr, &cp->bdaddr); | |
3656 | ||
3657 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, 0, NULL, 0); | |
3658 | ||
3659 | hci_dev_unlock(hdev); | |
3660 | ||
3661 | return err; | |
3662 | } | |
3663 | ||
14b49b9a MH |
3664 | static int set_scan_params(struct sock *sk, struct hci_dev *hdev, |
3665 | void *data, u16 len) | |
3666 | { | |
3667 | struct mgmt_cp_set_scan_params *cp = data; | |
3668 | __u16 interval, window; | |
3669 | int err; | |
3670 | ||
3671 | BT_DBG("%s", hdev->name); | |
3672 | ||
3673 | if (!lmp_le_capable(hdev)) | |
3674 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
3675 | MGMT_STATUS_NOT_SUPPORTED); | |
3676 | ||
3677 | interval = __le16_to_cpu(cp->interval); | |
3678 | ||
3679 | if (interval < 0x0004 || interval > 0x4000) | |
3680 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
3681 | MGMT_STATUS_INVALID_PARAMS); | |
3682 | ||
3683 | window = __le16_to_cpu(cp->window); | |
3684 | ||
3685 | if (window < 0x0004 || window > 0x4000) | |
3686 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
3687 | MGMT_STATUS_INVALID_PARAMS); | |
3688 | ||
899e1075 MH |
3689 | if (window > interval) |
3690 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
3691 | MGMT_STATUS_INVALID_PARAMS); | |
3692 | ||
14b49b9a MH |
3693 | hci_dev_lock(hdev); |
3694 | ||
3695 | hdev->le_scan_interval = interval; | |
3696 | hdev->le_scan_window = window; | |
3697 | ||
3698 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0); | |
3699 | ||
3700 | hci_dev_unlock(hdev); | |
3701 | ||
3702 | return err; | |
3703 | } | |
3704 | ||
33e38b3e JH |
3705 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
3706 | { | |
3707 | struct pending_cmd *cmd; | |
3708 | ||
3709 | BT_DBG("status 0x%02x", status); | |
3710 | ||
3711 | hci_dev_lock(hdev); | |
3712 | ||
3713 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); | |
3714 | if (!cmd) | |
3715 | goto unlock; | |
3716 | ||
3717 | if (status) { | |
3718 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3719 | mgmt_status(status)); | |
3720 | } else { | |
1a4d3c4b JH |
3721 | struct mgmt_mode *cp = cmd->param; |
3722 | ||
3723 | if (cp->val) | |
3724 | set_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3725 | else | |
3726 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3727 | ||
33e38b3e JH |
3728 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
3729 | new_settings(hdev, cmd->sk); | |
3730 | } | |
3731 | ||
3732 | mgmt_pending_remove(cmd); | |
3733 | ||
3734 | unlock: | |
3735 | hci_dev_unlock(hdev); | |
3736 | } | |
3737 | ||
bdb6d971 | 3738 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3739 | void *data, u16 len) |
f6422ec6 | 3740 | { |
650f726d | 3741 | struct mgmt_mode *cp = data; |
33e38b3e JH |
3742 | struct pending_cmd *cmd; |
3743 | struct hci_request req; | |
f6422ec6 AJ |
3744 | int err; |
3745 | ||
bdb6d971 | 3746 | BT_DBG("%s", hdev->name); |
f6422ec6 | 3747 | |
56f87901 JH |
3748 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || |
3749 | hdev->hci_ver < BLUETOOTH_VER_1_2) | |
33c525c0 JH |
3750 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
3751 | MGMT_STATUS_NOT_SUPPORTED); | |
3752 | ||
a7e80f25 JH |
3753 | if (cp->val != 0x00 && cp->val != 0x01) |
3754 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3755 | MGMT_STATUS_INVALID_PARAMS); | |
3756 | ||
5400c044 | 3757 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 3758 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3759 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
3760 | |
3761 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 3762 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3763 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
3764 | |
3765 | hci_dev_lock(hdev); | |
3766 | ||
05cbf29f JH |
3767 | if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { |
3768 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3769 | MGMT_STATUS_BUSY); | |
3770 | goto unlock; | |
3771 | } | |
3772 | ||
1a4d3c4b JH |
3773 | if (!!cp->val == test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) { |
3774 | err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, | |
3775 | hdev); | |
3776 | goto unlock; | |
3777 | } | |
3778 | ||
33e38b3e JH |
3779 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
3780 | data, len); | |
3781 | if (!cmd) { | |
3782 | err = -ENOMEM; | |
3783 | goto unlock; | |
f6422ec6 AJ |
3784 | } |
3785 | ||
33e38b3e JH |
3786 | hci_req_init(&req, hdev); |
3787 | ||
406d7804 | 3788 | write_fast_connectable(&req, cp->val); |
33e38b3e JH |
3789 | |
3790 | err = hci_req_run(&req, fast_connectable_complete); | |
f6422ec6 | 3791 | if (err < 0) { |
bdb6d971 | 3792 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3793 | MGMT_STATUS_FAILED); |
33e38b3e | 3794 | mgmt_pending_remove(cmd); |
f6422ec6 AJ |
3795 | } |
3796 | ||
33e38b3e | 3797 | unlock: |
f6422ec6 | 3798 | hci_dev_unlock(hdev); |
33e38b3e | 3799 | |
f6422ec6 AJ |
3800 | return err; |
3801 | } | |
3802 | ||
67e5a7a3 JH |
3803 | static void set_bredr_scan(struct hci_request *req) |
3804 | { | |
3805 | struct hci_dev *hdev = req->hdev; | |
3806 | u8 scan = 0; | |
3807 | ||
3808 | /* Ensure that fast connectable is disabled. This function will | |
3809 | * not do anything if the page scan parameters are already what | |
3810 | * they should be. | |
3811 | */ | |
3812 | write_fast_connectable(req, false); | |
3813 | ||
3814 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3815 | scan |= SCAN_PAGE; | |
3816 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3817 | scan |= SCAN_INQUIRY; | |
3818 | ||
3819 | if (scan) | |
3820 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
3821 | } | |
3822 | ||
0663ca2a JH |
3823 | static void set_bredr_complete(struct hci_dev *hdev, u8 status) |
3824 | { | |
3825 | struct pending_cmd *cmd; | |
3826 | ||
3827 | BT_DBG("status 0x%02x", status); | |
3828 | ||
3829 | hci_dev_lock(hdev); | |
3830 | ||
3831 | cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev); | |
3832 | if (!cmd) | |
3833 | goto unlock; | |
3834 | ||
3835 | if (status) { | |
3836 | u8 mgmt_err = mgmt_status(status); | |
3837 | ||
3838 | /* We need to restore the flag if related HCI commands | |
3839 | * failed. | |
3840 | */ | |
3841 | clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3842 | ||
3843 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
3844 | } else { | |
3845 | send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); | |
3846 | new_settings(hdev, cmd->sk); | |
3847 | } | |
3848 | ||
3849 | mgmt_pending_remove(cmd); | |
3850 | ||
3851 | unlock: | |
3852 | hci_dev_unlock(hdev); | |
3853 | } | |
3854 | ||
3855 | static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) | |
3856 | { | |
3857 | struct mgmt_mode *cp = data; | |
3858 | struct pending_cmd *cmd; | |
3859 | struct hci_request req; | |
3860 | int err; | |
3861 | ||
3862 | BT_DBG("request for %s", hdev->name); | |
3863 | ||
3864 | if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev)) | |
3865 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3866 | MGMT_STATUS_NOT_SUPPORTED); | |
3867 | ||
3868 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3869 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3870 | MGMT_STATUS_REJECTED); | |
3871 | ||
3872 | if (cp->val != 0x00 && cp->val != 0x01) | |
3873 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3874 | MGMT_STATUS_INVALID_PARAMS); | |
3875 | ||
3876 | hci_dev_lock(hdev); | |
3877 | ||
3878 | if (cp->val == test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { | |
3879 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
3880 | goto unlock; | |
3881 | } | |
3882 | ||
3883 | if (!hdev_is_powered(hdev)) { | |
3884 | if (!cp->val) { | |
0663ca2a JH |
3885 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); |
3886 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
3887 | clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); | |
3888 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3889 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
3890 | } | |
3891 | ||
3892 | change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3893 | ||
3894 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
3895 | if (err < 0) | |
3896 | goto unlock; | |
3897 | ||
3898 | err = new_settings(hdev, sk); | |
3899 | goto unlock; | |
3900 | } | |
3901 | ||
3902 | /* Reject disabling when powered on */ | |
3903 | if (!cp->val) { | |
3904 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3905 | MGMT_STATUS_REJECTED); | |
3906 | goto unlock; | |
3907 | } | |
3908 | ||
3909 | if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) { | |
3910 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3911 | MGMT_STATUS_BUSY); | |
3912 | goto unlock; | |
3913 | } | |
3914 | ||
3915 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len); | |
3916 | if (!cmd) { | |
3917 | err = -ENOMEM; | |
3918 | goto unlock; | |
3919 | } | |
3920 | ||
5947f4bc | 3921 | /* We need to flip the bit already here so that update_adv_data |
0663ca2a JH |
3922 | * generates the correct flags. |
3923 | */ | |
3924 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3925 | ||
3926 | hci_req_init(&req, hdev); | |
aa8af46e JH |
3927 | |
3928 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3929 | set_bredr_scan(&req); | |
3930 | ||
f14d8f64 MH |
3931 | /* Since only the advertising data flags will change, there |
3932 | * is no need to update the scan response data. | |
3933 | */ | |
5947f4bc | 3934 | update_adv_data(&req); |
aa8af46e | 3935 | |
0663ca2a JH |
3936 | err = hci_req_run(&req, set_bredr_complete); |
3937 | if (err < 0) | |
3938 | mgmt_pending_remove(cmd); | |
3939 | ||
3940 | unlock: | |
3941 | hci_dev_unlock(hdev); | |
3942 | return err; | |
3943 | } | |
3944 | ||
3f706b72 JH |
3945 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
3946 | { | |
44b20d33 JH |
3947 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
3948 | return false; | |
3f706b72 JH |
3949 | if (key->master != 0x00 && key->master != 0x01) |
3950 | return false; | |
4ee71b20 JH |
3951 | if (!bdaddr_type_is_le(key->addr.type)) |
3952 | return false; | |
3f706b72 JH |
3953 | return true; |
3954 | } | |
3955 | ||
bdb6d971 | 3956 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3957 | void *cp_data, u16 len) |
346af67b | 3958 | { |
346af67b VCG |
3959 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
3960 | u16 key_count, expected_len; | |
715a5bf2 | 3961 | int i, err; |
346af67b | 3962 | |
cf99ba13 MH |
3963 | BT_DBG("request for %s", hdev->name); |
3964 | ||
3965 | if (!lmp_le_capable(hdev)) | |
3966 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3967 | MGMT_STATUS_NOT_SUPPORTED); | |
3968 | ||
1f350c87 | 3969 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
3970 | |
3971 | expected_len = sizeof(*cp) + key_count * | |
3972 | sizeof(struct mgmt_ltk_info); | |
3973 | if (expected_len != len) { | |
3974 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 3975 | len, expected_len); |
bdb6d971 | 3976 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 3977 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
3978 | } |
3979 | ||
bdb6d971 | 3980 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 3981 | |
54ad6d8a JH |
3982 | for (i = 0; i < key_count; i++) { |
3983 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3984 | ||
3f706b72 | 3985 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
3986 | return cmd_status(sk, hdev->id, |
3987 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3988 | MGMT_STATUS_INVALID_PARAMS); | |
3989 | } | |
3990 | ||
346af67b VCG |
3991 | hci_dev_lock(hdev); |
3992 | ||
3993 | hci_smp_ltks_clear(hdev); | |
3994 | ||
3995 | for (i = 0; i < key_count; i++) { | |
3996 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
79d95a19 MH |
3997 | u8 type, addr_type; |
3998 | ||
3999 | if (key->addr.type == BDADDR_LE_PUBLIC) | |
4000 | addr_type = ADDR_LE_DEV_PUBLIC; | |
4001 | else | |
4002 | addr_type = ADDR_LE_DEV_RANDOM; | |
346af67b VCG |
4003 | |
4004 | if (key->master) | |
4005 | type = HCI_SMP_LTK; | |
4006 | else | |
4007 | type = HCI_SMP_LTK_SLAVE; | |
4008 | ||
79d95a19 | 4009 | hci_add_ltk(hdev, &key->addr.bdaddr, addr_type, |
04124681 GP |
4010 | type, 0, key->authenticated, key->val, |
4011 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
4012 | } |
4013 | ||
715a5bf2 JH |
4014 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
4015 | NULL, 0); | |
4016 | ||
346af67b | 4017 | hci_dev_unlock(hdev); |
346af67b | 4018 | |
715a5bf2 | 4019 | return err; |
346af67b VCG |
4020 | } |
4021 | ||
2e3c35ea | 4022 | static const struct mgmt_handler { |
04124681 GP |
4023 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
4024 | u16 data_len); | |
be22b54e JH |
4025 | bool var_len; |
4026 | size_t data_len; | |
0f4e68cf JH |
4027 | } mgmt_handlers[] = { |
4028 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
4029 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
4030 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
4031 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
4032 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
4033 | { set_powered, false, MGMT_SETTING_SIZE }, | |
4034 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
4035 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
4036 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
4037 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
4038 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
4039 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
4040 | { set_hs, false, MGMT_SETTING_SIZE }, | |
4041 | { set_le, false, MGMT_SETTING_SIZE }, | |
4042 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
4043 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
4044 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
4045 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
4046 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
4047 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
4048 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
4049 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
4050 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
4051 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
4052 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
4053 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
4054 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
4055 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
4056 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
4057 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
4058 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
4059 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
4060 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
4061 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
4062 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
4063 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
4064 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
4065 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
4066 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
4067 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 4068 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
4375f103 | 4069 | { set_advertising, false, MGMT_SETTING_SIZE }, |
0663ca2a | 4070 | { set_bredr, false, MGMT_SETTING_SIZE }, |
d13eafce | 4071 | { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, |
14b49b9a | 4072 | { set_scan_params, false, MGMT_SET_SCAN_PARAMS_SIZE }, |
0f4e68cf JH |
4073 | }; |
4074 | ||
4075 | ||
0381101f JH |
4076 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
4077 | { | |
650f726d VCG |
4078 | void *buf; |
4079 | u8 *cp; | |
0381101f | 4080 | struct mgmt_hdr *hdr; |
4e51eae9 | 4081 | u16 opcode, index, len; |
bdb6d971 | 4082 | struct hci_dev *hdev = NULL; |
2e3c35ea | 4083 | const struct mgmt_handler *handler; |
0381101f JH |
4084 | int err; |
4085 | ||
4086 | BT_DBG("got %zu bytes", msglen); | |
4087 | ||
4088 | if (msglen < sizeof(*hdr)) | |
4089 | return -EINVAL; | |
4090 | ||
e63a15ec | 4091 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
4092 | if (!buf) |
4093 | return -ENOMEM; | |
4094 | ||
4095 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
4096 | err = -EFAULT; | |
4097 | goto done; | |
4098 | } | |
4099 | ||
650f726d | 4100 | hdr = buf; |
1f350c87 MH |
4101 | opcode = __le16_to_cpu(hdr->opcode); |
4102 | index = __le16_to_cpu(hdr->index); | |
4103 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
4104 | |
4105 | if (len != msglen - sizeof(*hdr)) { | |
4106 | err = -EINVAL; | |
4107 | goto done; | |
4108 | } | |
4109 | ||
0f4e68cf | 4110 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
4111 | hdev = hci_dev_get(index); |
4112 | if (!hdev) { | |
4113 | err = cmd_status(sk, index, opcode, | |
04124681 | 4114 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
4115 | goto done; |
4116 | } | |
0736cfa8 | 4117 | |
cebf4cfd JH |
4118 | if (test_bit(HCI_SETUP, &hdev->dev_flags) || |
4119 | test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { | |
0736cfa8 MH |
4120 | err = cmd_status(sk, index, opcode, |
4121 | MGMT_STATUS_INVALID_INDEX); | |
4122 | goto done; | |
4123 | } | |
bdb6d971 JH |
4124 | } |
4125 | ||
0f4e68cf | 4126 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 4127 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 4128 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 4129 | err = cmd_status(sk, index, opcode, |
04124681 | 4130 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
4131 | goto done; |
4132 | } | |
4133 | ||
4134 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 4135 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 4136 | err = cmd_status(sk, index, opcode, |
04124681 | 4137 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 4138 | goto done; |
0381101f JH |
4139 | } |
4140 | ||
be22b54e JH |
4141 | handler = &mgmt_handlers[opcode]; |
4142 | ||
4143 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 4144 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 4145 | err = cmd_status(sk, index, opcode, |
04124681 | 4146 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
4147 | goto done; |
4148 | } | |
4149 | ||
0f4e68cf JH |
4150 | if (hdev) |
4151 | mgmt_init_hdev(sk, hdev); | |
4152 | ||
4153 | cp = buf + sizeof(*hdr); | |
4154 | ||
be22b54e | 4155 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
4156 | if (err < 0) |
4157 | goto done; | |
4158 | ||
0381101f JH |
4159 | err = msglen; |
4160 | ||
4161 | done: | |
bdb6d971 JH |
4162 | if (hdev) |
4163 | hci_dev_put(hdev); | |
4164 | ||
0381101f JH |
4165 | kfree(buf); |
4166 | return err; | |
4167 | } | |
c71e97bf | 4168 | |
bf6b56db | 4169 | void mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 4170 | { |
1514b892 | 4171 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 4172 | return; |
bb4b2a9a | 4173 | |
bf6b56db | 4174 | mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
4175 | } |
4176 | ||
bf6b56db | 4177 | void mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 4178 | { |
5f159032 | 4179 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 4180 | |
1514b892 | 4181 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 4182 | return; |
bb4b2a9a | 4183 | |
744cf19e | 4184 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 4185 | |
bf6b56db | 4186 | mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
4187 | } |
4188 | ||
229ab39c JH |
4189 | static void powered_complete(struct hci_dev *hdev, u8 status) |
4190 | { | |
4191 | struct cmd_lookup match = { NULL, hdev }; | |
4192 | ||
4193 | BT_DBG("status 0x%02x", status); | |
4194 | ||
4195 | hci_dev_lock(hdev); | |
4196 | ||
4197 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); | |
4198 | ||
4199 | new_settings(hdev, match.sk); | |
4200 | ||
4201 | hci_dev_unlock(hdev); | |
4202 | ||
4203 | if (match.sk) | |
4204 | sock_put(match.sk); | |
4205 | } | |
4206 | ||
70da6243 | 4207 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 4208 | { |
890ea898 | 4209 | struct hci_request req; |
70da6243 | 4210 | u8 link_sec; |
5add6af8 | 4211 | |
890ea898 JH |
4212 | hci_req_init(&req, hdev); |
4213 | ||
70da6243 JH |
4214 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
4215 | !lmp_host_ssp_capable(hdev)) { | |
4216 | u8 ssp = 1; | |
5e5282bb | 4217 | |
890ea898 | 4218 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 4219 | } |
5add6af8 | 4220 | |
c73eee91 JH |
4221 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
4222 | lmp_bredr_capable(hdev)) { | |
70da6243 | 4223 | struct hci_cp_write_le_host_supported cp; |
f0ff92fb | 4224 | |
70da6243 JH |
4225 | cp.le = 1; |
4226 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 4227 | |
70da6243 JH |
4228 | /* Check first if we already have the right |
4229 | * host state (host features set) | |
4230 | */ | |
4231 | if (cp.le != lmp_host_le_capable(hdev) || | |
4232 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
4233 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
4234 | sizeof(cp), &cp); | |
70da6243 | 4235 | } |
3d1cbdd6 | 4236 | |
d13eafce MH |
4237 | if (lmp_le_capable(hdev)) { |
4238 | /* Set random address to static address if configured */ | |
4239 | if (bacmp(&hdev->static_addr, BDADDR_ANY)) | |
4240 | hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6, | |
4241 | &hdev->static_addr); | |
eeca6f89 | 4242 | |
441ad2d0 MH |
4243 | /* Make sure the controller has a good default for |
4244 | * advertising data. This also applies to the case | |
4245 | * where BR/EDR was toggled during the AUTO_OFF phase. | |
4246 | */ | |
f14d8f64 | 4247 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { |
5947f4bc | 4248 | update_adv_data(&req); |
f14d8f64 MH |
4249 | update_scan_rsp_data(&req); |
4250 | } | |
441ad2d0 | 4251 | |
bba3aa55 MH |
4252 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
4253 | enable_advertising(&req); | |
eeca6f89 JH |
4254 | } |
4255 | ||
70da6243 JH |
4256 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
4257 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
4258 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
4259 | sizeof(link_sec), &link_sec); | |
562fcc24 | 4260 | |
70da6243 | 4261 | if (lmp_bredr_capable(hdev)) { |
56f87901 JH |
4262 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
4263 | set_bredr_scan(&req); | |
890ea898 | 4264 | update_class(&req); |
13928971 | 4265 | update_name(&req); |
890ea898 | 4266 | update_eir(&req); |
70da6243 | 4267 | } |
562fcc24 | 4268 | |
229ab39c | 4269 | return hci_req_run(&req, powered_complete); |
70da6243 | 4270 | } |
562fcc24 | 4271 | |
70da6243 JH |
4272 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
4273 | { | |
4274 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
4275 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
4276 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 4277 | int err; |
f0ff92fb | 4278 | |
70da6243 JH |
4279 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
4280 | return 0; | |
4281 | ||
70da6243 | 4282 | if (powered) { |
229ab39c JH |
4283 | if (powered_update_hci(hdev) == 0) |
4284 | return 0; | |
fe038884 | 4285 | |
229ab39c JH |
4286 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
4287 | &match); | |
4288 | goto new_settings; | |
b24752fe JH |
4289 | } |
4290 | ||
229ab39c JH |
4291 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
4292 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
4293 | ||
4294 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
4295 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
4296 | zero_cod, sizeof(zero_cod), NULL); | |
4297 | ||
4298 | new_settings: | |
beadb2bd | 4299 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
4300 | |
4301 | if (match.sk) | |
4302 | sock_put(match.sk); | |
4303 | ||
7bb895d6 | 4304 | return err; |
5add6af8 | 4305 | } |
73f22f62 | 4306 | |
3eec705e | 4307 | void mgmt_set_powered_failed(struct hci_dev *hdev, int err) |
96570ffc JH |
4308 | { |
4309 | struct pending_cmd *cmd; | |
4310 | u8 status; | |
4311 | ||
4312 | cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); | |
4313 | if (!cmd) | |
3eec705e | 4314 | return; |
96570ffc JH |
4315 | |
4316 | if (err == -ERFKILL) | |
4317 | status = MGMT_STATUS_RFKILLED; | |
4318 | else | |
4319 | status = MGMT_STATUS_FAILED; | |
4320 | ||
3eec705e | 4321 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); |
96570ffc JH |
4322 | |
4323 | mgmt_pending_remove(cmd); | |
96570ffc JH |
4324 | } |
4325 | ||
d1967ff8 MH |
4326 | void mgmt_discoverable_timeout(struct hci_dev *hdev) |
4327 | { | |
4328 | struct hci_request req; | |
4329 | u8 scan = SCAN_PAGE; | |
4330 | ||
4331 | hci_dev_lock(hdev); | |
4332 | ||
4333 | /* When discoverable timeout triggers, then just make sure | |
4334 | * the limited discoverable flag is cleared. Even in the case | |
4335 | * of a timeout triggered from general discoverable, it is | |
4336 | * safe to unconditionally clear the flag. | |
4337 | */ | |
4338 | clear_bit(HCI_LIMITED_DISCOVERABLE, &hdev->dev_flags); | |
4339 | ||
4340 | hci_req_init(&req, hdev); | |
4341 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, sizeof(scan), &scan); | |
4342 | update_class(&req); | |
4343 | hci_req_run(&req, NULL); | |
4344 | ||
4345 | hdev->discov_timeout = 0; | |
4346 | ||
4347 | hci_dev_unlock(hdev); | |
4348 | } | |
4349 | ||
86a75645 | 4350 | void mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 4351 | { |
86a75645 | 4352 | bool changed; |
73f22f62 | 4353 | |
bfaf8c9f JH |
4354 | /* Nothing needed here if there's a pending command since that |
4355 | * commands request completion callback takes care of everything | |
4356 | * necessary. | |
4357 | */ | |
4358 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev)) | |
86a75645 | 4359 | return; |
bfaf8c9f | 4360 | |
86a75645 MH |
4361 | if (discoverable) |
4362 | changed = !test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
4363 | else | |
4364 | changed = test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
73f22f62 | 4365 | |
beadb2bd | 4366 | if (changed) |
86a75645 | 4367 | new_settings(hdev, NULL); |
73f22f62 | 4368 | } |
9fbcbb45 | 4369 | |
a330916c | 4370 | void mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 4371 | { |
a330916c | 4372 | bool changed; |
9fbcbb45 | 4373 | |
d7b856f9 JH |
4374 | /* Nothing needed here if there's a pending command since that |
4375 | * commands request completion callback takes care of everything | |
4376 | * necessary. | |
4377 | */ | |
4378 | if (mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) | |
a330916c | 4379 | return; |
d7b856f9 | 4380 | |
a330916c MH |
4381 | if (connectable) |
4382 | changed = !test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
4383 | else | |
4384 | changed = test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
9fbcbb45 | 4385 | |
beadb2bd | 4386 | if (changed) |
a330916c | 4387 | new_settings(hdev, NULL); |
9fbcbb45 | 4388 | } |
55ed8ca1 | 4389 | |
4796e8af | 4390 | void mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 4391 | { |
ca69b795 JH |
4392 | u8 mgmt_err = mgmt_status(status); |
4393 | ||
2d7cee58 | 4394 | if (scan & SCAN_PAGE) |
744cf19e | 4395 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 4396 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
4397 | |
4398 | if (scan & SCAN_INQUIRY) | |
744cf19e | 4399 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 4400 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
4401 | } |
4402 | ||
dc4a5ee2 MH |
4403 | void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
4404 | bool persistent) | |
55ed8ca1 | 4405 | { |
86742e1e | 4406 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 4407 | |
a492cd52 | 4408 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 4409 | |
a492cd52 | 4410 | ev.store_hint = persistent; |
d753fdc4 | 4411 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 4412 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 4413 | ev.key.type = key->type; |
9b3b4460 | 4414 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 4415 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 4416 | |
dc4a5ee2 | 4417 | mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 4418 | } |
f7520543 | 4419 | |
083368f7 | 4420 | void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
346af67b VCG |
4421 | { |
4422 | struct mgmt_ev_new_long_term_key ev; | |
4423 | ||
4424 | memset(&ev, 0, sizeof(ev)); | |
4425 | ||
4426 | ev.store_hint = persistent; | |
4427 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 4428 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
4429 | ev.key.authenticated = key->authenticated; |
4430 | ev.key.enc_size = key->enc_size; | |
4431 | ev.key.ediv = key->ediv; | |
4432 | ||
4433 | if (key->type == HCI_SMP_LTK) | |
4434 | ev.key.master = 1; | |
4435 | ||
4436 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
4437 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
4438 | ||
083368f7 | 4439 | mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), NULL); |
346af67b VCG |
4440 | } |
4441 | ||
94933991 MH |
4442 | static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data, |
4443 | u8 data_len) | |
4444 | { | |
4445 | eir[eir_len++] = sizeof(type) + data_len; | |
4446 | eir[eir_len++] = type; | |
4447 | memcpy(&eir[eir_len], data, data_len); | |
4448 | eir_len += data_len; | |
4449 | ||
4450 | return eir_len; | |
4451 | } | |
4452 | ||
ecd90ae7 MH |
4453 | void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4454 | u8 addr_type, u32 flags, u8 *name, u8 name_len, | |
4455 | u8 *dev_class) | |
f7520543 | 4456 | { |
b644ba33 JH |
4457 | char buf[512]; |
4458 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
4459 | u16 eir_len = 0; | |
f7520543 | 4460 | |
b644ba33 | 4461 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4462 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 4463 | |
c95f0ba7 | 4464 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 4465 | |
b644ba33 JH |
4466 | if (name_len > 0) |
4467 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 4468 | name, name_len); |
b644ba33 JH |
4469 | |
4470 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 4471 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 4472 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 4473 | |
eb55ef07 | 4474 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 | 4475 | |
ecd90ae7 MH |
4476 | mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, |
4477 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
4478 | } |
4479 | ||
8962ee74 JH |
4480 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
4481 | { | |
c68fb7ff | 4482 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 4483 | struct sock **sk = data; |
a38528f1 | 4484 | struct mgmt_rp_disconnect rp; |
8962ee74 | 4485 | |
88c3df13 JH |
4486 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
4487 | rp.addr.type = cp->addr.type; | |
8962ee74 | 4488 | |
aee9b218 | 4489 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 4490 | sizeof(rp)); |
8962ee74 JH |
4491 | |
4492 | *sk = cmd->sk; | |
4493 | sock_hold(*sk); | |
4494 | ||
a664b5bc | 4495 | mgmt_pending_remove(cmd); |
8962ee74 JH |
4496 | } |
4497 | ||
124f6e35 | 4498 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 4499 | { |
b1078ad0 | 4500 | struct hci_dev *hdev = data; |
124f6e35 JH |
4501 | struct mgmt_cp_unpair_device *cp = cmd->param; |
4502 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
4503 | |
4504 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
4505 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
4506 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 4507 | |
b1078ad0 JH |
4508 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
4509 | ||
aee9b218 | 4510 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
4511 | |
4512 | mgmt_pending_remove(cmd); | |
4513 | } | |
4514 | ||
9b80ec5e MH |
4515 | void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4516 | u8 link_type, u8 addr_type, u8 reason) | |
f7520543 | 4517 | { |
f0d6a0ea | 4518 | struct mgmt_ev_device_disconnected ev; |
8962ee74 | 4519 | struct sock *sk = NULL; |
8962ee74 | 4520 | |
744cf19e | 4521 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 4522 | |
f0d6a0ea MA |
4523 | bacpy(&ev.addr.bdaddr, bdaddr); |
4524 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4525 | ev.reason = reason; | |
f7520543 | 4526 | |
9b80ec5e | 4527 | mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
4528 | |
4529 | if (sk) | |
d97dcb66 | 4530 | sock_put(sk); |
8962ee74 | 4531 | |
124f6e35 | 4532 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 4533 | hdev); |
8962ee74 JH |
4534 | } |
4535 | ||
7892924c MH |
4536 | void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4537 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 4538 | { |
88c3df13 | 4539 | struct mgmt_rp_disconnect rp; |
8962ee74 | 4540 | struct pending_cmd *cmd; |
8962ee74 | 4541 | |
36a75f1b JD |
4542 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
4543 | hdev); | |
4544 | ||
2e58ef3e | 4545 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 | 4546 | if (!cmd) |
7892924c | 4547 | return; |
8962ee74 | 4548 | |
88c3df13 | 4549 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4550 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 4551 | |
7892924c MH |
4552 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
4553 | mgmt_status(status), &rp, sizeof(rp)); | |
8962ee74 | 4554 | |
a664b5bc | 4555 | mgmt_pending_remove(cmd); |
f7520543 | 4556 | } |
17d5c04c | 4557 | |
445608d0 MH |
4558 | void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4559 | u8 addr_type, u8 status) | |
17d5c04c JH |
4560 | { |
4561 | struct mgmt_ev_connect_failed ev; | |
4562 | ||
4c659c39 | 4563 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4564 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4565 | ev.status = mgmt_status(status); |
17d5c04c | 4566 | |
445608d0 | 4567 | mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 4568 | } |
980e1a53 | 4569 | |
ce0e4a0d | 4570 | void mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
4571 | { |
4572 | struct mgmt_ev_pin_code_request ev; | |
4573 | ||
d8457698 | 4574 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 4575 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 4576 | ev.secure = secure; |
980e1a53 | 4577 | |
ce0e4a0d | 4578 | mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), NULL); |
980e1a53 JH |
4579 | } |
4580 | ||
e669cf80 MH |
4581 | void mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4582 | u8 status) | |
980e1a53 JH |
4583 | { |
4584 | struct pending_cmd *cmd; | |
ac56fb13 | 4585 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 | 4586 | |
2e58ef3e | 4587 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 | 4588 | if (!cmd) |
e669cf80 | 4589 | return; |
980e1a53 | 4590 | |
d8457698 | 4591 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 4592 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 4593 | |
e669cf80 MH |
4594 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
4595 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 4596 | |
a664b5bc | 4597 | mgmt_pending_remove(cmd); |
980e1a53 JH |
4598 | } |
4599 | ||
3eb38528 MH |
4600 | void mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4601 | u8 status) | |
980e1a53 JH |
4602 | { |
4603 | struct pending_cmd *cmd; | |
ac56fb13 | 4604 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 | 4605 | |
2e58ef3e | 4606 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 | 4607 | if (!cmd) |
3eb38528 | 4608 | return; |
980e1a53 | 4609 | |
d8457698 | 4610 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 4611 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 4612 | |
3eb38528 MH |
4613 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
4614 | mgmt_status(status), &rp, sizeof(rp)); | |
980e1a53 | 4615 | |
a664b5bc | 4616 | mgmt_pending_remove(cmd); |
980e1a53 | 4617 | } |
a5c29683 | 4618 | |
744cf19e | 4619 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
4620 | u8 link_type, u8 addr_type, __le32 value, |
4621 | u8 confirm_hint) | |
a5c29683 JH |
4622 | { |
4623 | struct mgmt_ev_user_confirm_request ev; | |
4624 | ||
744cf19e | 4625 | BT_DBG("%s", hdev->name); |
a5c29683 | 4626 | |
272d90df | 4627 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4628 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 4629 | ev.confirm_hint = confirm_hint; |
78e8098e | 4630 | ev.value = value; |
a5c29683 | 4631 | |
744cf19e | 4632 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 4633 | NULL); |
a5c29683 JH |
4634 | } |
4635 | ||
272d90df | 4636 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 4637 | u8 link_type, u8 addr_type) |
604086b7 BG |
4638 | { |
4639 | struct mgmt_ev_user_passkey_request ev; | |
4640 | ||
4641 | BT_DBG("%s", hdev->name); | |
4642 | ||
272d90df | 4643 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4644 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
4645 | |
4646 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 4647 | NULL); |
604086b7 BG |
4648 | } |
4649 | ||
0df4c185 | 4650 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
4651 | u8 link_type, u8 addr_type, u8 status, |
4652 | u8 opcode) | |
a5c29683 JH |
4653 | { |
4654 | struct pending_cmd *cmd; | |
4655 | struct mgmt_rp_user_confirm_reply rp; | |
4656 | int err; | |
4657 | ||
2e58ef3e | 4658 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
4659 | if (!cmd) |
4660 | return -ENOENT; | |
4661 | ||
272d90df | 4662 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4663 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 4664 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 4665 | &rp, sizeof(rp)); |
a5c29683 | 4666 | |
a664b5bc | 4667 | mgmt_pending_remove(cmd); |
a5c29683 JH |
4668 | |
4669 | return err; | |
4670 | } | |
4671 | ||
744cf19e | 4672 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4673 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4674 | { |
272d90df | 4675 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4676 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
4677 | } |
4678 | ||
272d90df | 4679 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4680 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4681 | { |
272d90df | 4682 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4683 | status, |
4684 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 4685 | } |
2a611692 | 4686 | |
604086b7 | 4687 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4688 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4689 | { |
272d90df | 4690 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4691 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
4692 | } |
4693 | ||
272d90df | 4694 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4695 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4696 | { |
272d90df | 4697 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4698 | status, |
4699 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
4700 | } |
4701 | ||
92a25256 JH |
4702 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4703 | u8 link_type, u8 addr_type, u32 passkey, | |
4704 | u8 entered) | |
4705 | { | |
4706 | struct mgmt_ev_passkey_notify ev; | |
4707 | ||
4708 | BT_DBG("%s", hdev->name); | |
4709 | ||
4710 | bacpy(&ev.addr.bdaddr, bdaddr); | |
4711 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4712 | ev.passkey = __cpu_to_le32(passkey); | |
4713 | ev.entered = entered; | |
4714 | ||
4715 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
4716 | } | |
4717 | ||
e546099c MH |
4718 | void mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4719 | u8 addr_type, u8 status) | |
2a611692 JH |
4720 | { |
4721 | struct mgmt_ev_auth_failed ev; | |
4722 | ||
bab73cb6 | 4723 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4724 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4725 | ev.status = mgmt_status(status); |
2a611692 | 4726 | |
e546099c | 4727 | mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 4728 | } |
b312b161 | 4729 | |
464996ae | 4730 | void mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
33ef95ed JH |
4731 | { |
4732 | struct cmd_lookup match = { NULL, hdev }; | |
464996ae | 4733 | bool changed; |
33ef95ed JH |
4734 | |
4735 | if (status) { | |
4736 | u8 mgmt_err = mgmt_status(status); | |
4737 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 4738 | cmd_status_rsp, &mgmt_err); |
464996ae | 4739 | return; |
33ef95ed JH |
4740 | } |
4741 | ||
464996ae MH |
4742 | if (test_bit(HCI_AUTH, &hdev->flags)) |
4743 | changed = !test_and_set_bit(HCI_LINK_SECURITY, | |
4744 | &hdev->dev_flags); | |
4745 | else | |
4746 | changed = test_and_clear_bit(HCI_LINK_SECURITY, | |
4747 | &hdev->dev_flags); | |
47990ea0 | 4748 | |
33ef95ed | 4749 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 4750 | &match); |
33ef95ed | 4751 | |
47990ea0 | 4752 | if (changed) |
464996ae | 4753 | new_settings(hdev, match.sk); |
33ef95ed JH |
4754 | |
4755 | if (match.sk) | |
4756 | sock_put(match.sk); | |
33ef95ed JH |
4757 | } |
4758 | ||
890ea898 | 4759 | static void clear_eir(struct hci_request *req) |
cacaf52f | 4760 | { |
890ea898 | 4761 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
4762 | struct hci_cp_write_eir cp; |
4763 | ||
976eb20e | 4764 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 4765 | return; |
cacaf52f | 4766 | |
c80da27e JH |
4767 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
4768 | ||
cacaf52f JH |
4769 | memset(&cp, 0, sizeof(cp)); |
4770 | ||
890ea898 | 4771 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
4772 | } |
4773 | ||
3e248560 | 4774 | void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
4775 | { |
4776 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 4777 | struct hci_request req; |
c0ecddc2 | 4778 | bool changed = false; |
ed2c4ee3 JH |
4779 | |
4780 | if (status) { | |
4781 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
4782 | |
4783 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
9ecb3e24 MH |
4784 | &hdev->dev_flags)) { |
4785 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
3e248560 | 4786 | new_settings(hdev, NULL); |
9ecb3e24 | 4787 | } |
c0ecddc2 | 4788 | |
04124681 GP |
4789 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
4790 | &mgmt_err); | |
3e248560 | 4791 | return; |
c0ecddc2 JH |
4792 | } |
4793 | ||
4794 | if (enable) { | |
9ecb3e24 | 4795 | changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
c0ecddc2 | 4796 | } else { |
9ecb3e24 MH |
4797 | changed = test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
4798 | if (!changed) | |
4799 | changed = test_and_clear_bit(HCI_HS_ENABLED, | |
4800 | &hdev->dev_flags); | |
4801 | else | |
4802 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
ed2c4ee3 JH |
4803 | } |
4804 | ||
4805 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
4806 | ||
c0ecddc2 | 4807 | if (changed) |
3e248560 | 4808 | new_settings(hdev, match.sk); |
ed2c4ee3 | 4809 | |
5fc6ebb1 | 4810 | if (match.sk) |
ed2c4ee3 JH |
4811 | sock_put(match.sk); |
4812 | ||
890ea898 JH |
4813 | hci_req_init(&req, hdev); |
4814 | ||
5fc6ebb1 | 4815 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 4816 | update_eir(&req); |
5fc6ebb1 | 4817 | else |
890ea898 JH |
4818 | clear_eir(&req); |
4819 | ||
4820 | hci_req_run(&req, NULL); | |
ed2c4ee3 JH |
4821 | } |
4822 | ||
92da6097 | 4823 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
90e70454 JH |
4824 | { |
4825 | struct cmd_lookup *match = data; | |
4826 | ||
90e70454 JH |
4827 | if (match->sk == NULL) { |
4828 | match->sk = cmd->sk; | |
4829 | sock_hold(match->sk); | |
4830 | } | |
90e70454 JH |
4831 | } |
4832 | ||
4e1b0245 MH |
4833 | void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
4834 | u8 status) | |
7f9a903c | 4835 | { |
90e70454 | 4836 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
7f9a903c | 4837 | |
92da6097 JH |
4838 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
4839 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); | |
4840 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); | |
90e70454 JH |
4841 | |
4842 | if (!status) | |
4e1b0245 MH |
4843 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, 3, |
4844 | NULL); | |
90e70454 JH |
4845 | |
4846 | if (match.sk) | |
4847 | sock_put(match.sk); | |
7f9a903c MH |
4848 | } |
4849 | ||
7667da34 | 4850 | void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 | 4851 | { |
b312b161 | 4852 | struct mgmt_cp_set_local_name ev; |
13928971 | 4853 | struct pending_cmd *cmd; |
28cc7bde | 4854 | |
13928971 | 4855 | if (status) |
7667da34 | 4856 | return; |
b312b161 JH |
4857 | |
4858 | memset(&ev, 0, sizeof(ev)); | |
4859 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 4860 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 4861 | |
2e58ef3e | 4862 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
13928971 JH |
4863 | if (!cmd) { |
4864 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
28cc7bde | 4865 | |
13928971 JH |
4866 | /* If this is a HCI command related to powering on the |
4867 | * HCI dev don't send any mgmt signals. | |
4868 | */ | |
4869 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
7667da34 | 4870 | return; |
890ea898 | 4871 | } |
b312b161 | 4872 | |
7667da34 MH |
4873 | mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
4874 | cmd ? cmd->sk : NULL); | |
b312b161 | 4875 | } |
c35938b2 | 4876 | |
3edaf092 MH |
4877 | void mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
4878 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
4879 | { |
4880 | struct pending_cmd *cmd; | |
c35938b2 | 4881 | |
744cf19e | 4882 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 4883 | |
2e58ef3e | 4884 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 | 4885 | if (!cmd) |
3edaf092 | 4886 | return; |
c35938b2 SJ |
4887 | |
4888 | if (status) { | |
3edaf092 MH |
4889 | cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
4890 | mgmt_status(status)); | |
c35938b2 SJ |
4891 | } else { |
4892 | struct mgmt_rp_read_local_oob_data rp; | |
4893 | ||
4894 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
4895 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
4896 | ||
3edaf092 MH |
4897 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
4898 | 0, &rp, sizeof(rp)); | |
c35938b2 SJ |
4899 | } |
4900 | ||
4901 | mgmt_pending_remove(cmd); | |
c35938b2 | 4902 | } |
e17acd40 | 4903 | |
901801b9 MH |
4904 | void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4905 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 | |
4906 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 4907 | { |
e319d2e7 JH |
4908 | char buf[512]; |
4909 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 4910 | size_t ev_size; |
e17acd40 | 4911 | |
12602d0c | 4912 | if (!hci_discovery_active(hdev)) |
901801b9 | 4913 | return; |
12602d0c | 4914 | |
1dc06093 JH |
4915 | /* Leave 5 bytes for a potential CoD field */ |
4916 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
901801b9 | 4917 | return; |
7d262f86 | 4918 | |
1dc06093 JH |
4919 | memset(buf, 0, sizeof(buf)); |
4920 | ||
e319d2e7 | 4921 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4922 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 4923 | ev->rssi = rssi; |
9a395a80 | 4924 | if (cfm_name) |
612dfce9 | 4925 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 4926 | if (!ssp) |
612dfce9 | 4927 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 4928 | |
1dc06093 | 4929 | if (eir_len > 0) |
e319d2e7 | 4930 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 4931 | |
1dc06093 JH |
4932 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
4933 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 4934 | dev_class, 3); |
1dc06093 | 4935 | |
eb55ef07 | 4936 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 4937 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 4938 | |
901801b9 | 4939 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 4940 | } |
a88a9652 | 4941 | |
9cf12aee MH |
4942 | void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4943 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 4944 | { |
b644ba33 JH |
4945 | struct mgmt_ev_device_found *ev; |
4946 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
4947 | u16 eir_len; | |
a88a9652 | 4948 | |
b644ba33 | 4949 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 4950 | |
b644ba33 JH |
4951 | memset(buf, 0, sizeof(buf)); |
4952 | ||
4953 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 4954 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
4955 | ev->rssi = rssi; |
4956 | ||
4957 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 4958 | name_len); |
b644ba33 | 4959 | |
eb55ef07 | 4960 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 4961 | |
9cf12aee | 4962 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, sizeof(*ev) + eir_len, NULL); |
a88a9652 | 4963 | } |
314b2381 | 4964 | |
2f1e063b | 4965 | void mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 4966 | { |
f963e8e9 | 4967 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
4968 | struct pending_cmd *cmd; |
4969 | ||
343fb145 AG |
4970 | BT_DBG("%s discovering %u", hdev->name, discovering); |
4971 | ||
164a6e78 | 4972 | if (discovering) |
2e58ef3e | 4973 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 4974 | else |
2e58ef3e | 4975 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
4976 | |
4977 | if (cmd != NULL) { | |
f808e166 JH |
4978 | u8 type = hdev->discovery.type; |
4979 | ||
04124681 GP |
4980 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
4981 | sizeof(type)); | |
164a6e78 JH |
4982 | mgmt_pending_remove(cmd); |
4983 | } | |
4984 | ||
f963e8e9 JH |
4985 | memset(&ev, 0, sizeof(ev)); |
4986 | ev.type = hdev->discovery.type; | |
4987 | ev.discovering = discovering; | |
4988 | ||
2f1e063b | 4989 | mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); |
314b2381 | 4990 | } |
5e762444 | 4991 | |
88c1fe4b | 4992 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4993 | { |
4994 | struct pending_cmd *cmd; | |
4995 | struct mgmt_ev_device_blocked ev; | |
4996 | ||
2e58ef3e | 4997 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 4998 | |
88c1fe4b JH |
4999 | bacpy(&ev.addr.bdaddr, bdaddr); |
5000 | ev.addr.type = type; | |
5e762444 | 5001 | |
744cf19e | 5002 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 5003 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
5004 | } |
5005 | ||
88c1fe4b | 5006 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
5007 | { |
5008 | struct pending_cmd *cmd; | |
5009 | struct mgmt_ev_device_unblocked ev; | |
5010 | ||
2e58ef3e | 5011 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 5012 | |
88c1fe4b JH |
5013 | bacpy(&ev.addr.bdaddr, bdaddr); |
5014 | ev.addr.type = type; | |
5e762444 | 5015 | |
744cf19e | 5016 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 5017 | cmd ? cmd->sk : NULL); |
5e762444 | 5018 | } |
5976e608 MH |
5019 | |
5020 | static void adv_enable_complete(struct hci_dev *hdev, u8 status) | |
5021 | { | |
5022 | BT_DBG("%s status %u", hdev->name, status); | |
5023 | ||
5024 | /* Clear the advertising mgmt setting if we failed to re-enable it */ | |
5025 | if (status) { | |
5026 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 5027 | new_settings(hdev, NULL); |
5976e608 MH |
5028 | } |
5029 | } | |
5030 | ||
5031 | void mgmt_reenable_advertising(struct hci_dev *hdev) | |
5032 | { | |
5033 | struct hci_request req; | |
5034 | ||
b145edcd | 5035 | if (hci_conn_num(hdev, LE_LINK) > 0) |
5976e608 MH |
5036 | return; |
5037 | ||
5038 | if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
5039 | return; | |
5040 | ||
5041 | hci_req_init(&req, hdev); | |
5042 | enable_advertising(&req); | |
5043 | ||
5044 | /* If this fails we have no option but to let user space know | |
5045 | * that we've disabled advertising. | |
5046 | */ | |
5047 | if (hci_req_run(&req, adv_enable_complete) < 0) { | |
5048 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 5049 | new_settings(hdev, NULL); |
5976e608 MH |
5050 | } |
5051 | } |