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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> | |
5fe57d9e | 33 | #include <net/bluetooth/smp.h> |
0381101f | 34 | |
2da9c55c | 35 | #define MGMT_VERSION 1 |
9ab8cf37 | 36 | #define MGMT_REVISION 4 |
02d98129 | 37 | |
e70bb2e8 JH |
38 | static const u16 mgmt_commands[] = { |
39 | MGMT_OP_READ_INDEX_LIST, | |
40 | MGMT_OP_READ_INFO, | |
41 | MGMT_OP_SET_POWERED, | |
42 | MGMT_OP_SET_DISCOVERABLE, | |
43 | MGMT_OP_SET_CONNECTABLE, | |
44 | MGMT_OP_SET_FAST_CONNECTABLE, | |
45 | MGMT_OP_SET_PAIRABLE, | |
46 | MGMT_OP_SET_LINK_SECURITY, | |
47 | MGMT_OP_SET_SSP, | |
48 | MGMT_OP_SET_HS, | |
49 | MGMT_OP_SET_LE, | |
50 | MGMT_OP_SET_DEV_CLASS, | |
51 | MGMT_OP_SET_LOCAL_NAME, | |
52 | MGMT_OP_ADD_UUID, | |
53 | MGMT_OP_REMOVE_UUID, | |
54 | MGMT_OP_LOAD_LINK_KEYS, | |
55 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
56 | MGMT_OP_DISCONNECT, | |
57 | MGMT_OP_GET_CONNECTIONS, | |
58 | MGMT_OP_PIN_CODE_REPLY, | |
59 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
60 | MGMT_OP_SET_IO_CAPABILITY, | |
61 | MGMT_OP_PAIR_DEVICE, | |
62 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
63 | MGMT_OP_UNPAIR_DEVICE, | |
64 | MGMT_OP_USER_CONFIRM_REPLY, | |
65 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
66 | MGMT_OP_USER_PASSKEY_REPLY, | |
67 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
68 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
69 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
70 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
71 | MGMT_OP_START_DISCOVERY, | |
72 | MGMT_OP_STOP_DISCOVERY, | |
73 | MGMT_OP_CONFIRM_NAME, | |
74 | MGMT_OP_BLOCK_DEVICE, | |
75 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 76 | MGMT_OP_SET_DEVICE_ID, |
4375f103 | 77 | MGMT_OP_SET_ADVERTISING, |
0663ca2a | 78 | MGMT_OP_SET_BREDR, |
d13eafce | 79 | MGMT_OP_SET_STATIC_ADDRESS, |
e70bb2e8 JH |
80 | }; |
81 | ||
82 | static const u16 mgmt_events[] = { | |
83 | MGMT_EV_CONTROLLER_ERROR, | |
84 | MGMT_EV_INDEX_ADDED, | |
85 | MGMT_EV_INDEX_REMOVED, | |
86 | MGMT_EV_NEW_SETTINGS, | |
87 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
88 | MGMT_EV_LOCAL_NAME_CHANGED, | |
89 | MGMT_EV_NEW_LINK_KEY, | |
90 | MGMT_EV_NEW_LONG_TERM_KEY, | |
91 | MGMT_EV_DEVICE_CONNECTED, | |
92 | MGMT_EV_DEVICE_DISCONNECTED, | |
93 | MGMT_EV_CONNECT_FAILED, | |
94 | MGMT_EV_PIN_CODE_REQUEST, | |
95 | MGMT_EV_USER_CONFIRM_REQUEST, | |
96 | MGMT_EV_USER_PASSKEY_REQUEST, | |
97 | MGMT_EV_AUTH_FAILED, | |
98 | MGMT_EV_DEVICE_FOUND, | |
99 | MGMT_EV_DISCOVERING, | |
100 | MGMT_EV_DEVICE_BLOCKED, | |
101 | MGMT_EV_DEVICE_UNBLOCKED, | |
102 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 103 | MGMT_EV_PASSKEY_NOTIFY, |
e70bb2e8 JH |
104 | }; |
105 | ||
17b02e62 | 106 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 107 | |
4b34ee78 JH |
108 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
109 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
110 | ||
eec8d2bc JH |
111 | struct pending_cmd { |
112 | struct list_head list; | |
fc2f4b13 | 113 | u16 opcode; |
eec8d2bc | 114 | int index; |
c68fb7ff | 115 | void *param; |
eec8d2bc | 116 | struct sock *sk; |
e9a416b5 | 117 | void *user_data; |
eec8d2bc JH |
118 | }; |
119 | ||
ca69b795 JH |
120 | /* HCI to MGMT error code conversion table */ |
121 | static u8 mgmt_status_table[] = { | |
122 | MGMT_STATUS_SUCCESS, | |
123 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
124 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
125 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
126 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
127 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
128 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
129 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
130 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
131 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
132 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
133 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
134 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
135 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
136 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
137 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
138 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
139 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
140 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
141 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
142 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
143 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
144 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
145 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
146 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
147 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
148 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
149 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
150 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
151 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
152 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
153 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
154 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
155 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
156 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
157 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
158 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
159 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
160 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
161 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
162 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
163 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
164 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
165 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
166 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
167 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
168 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
169 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
170 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
171 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
172 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
173 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
174 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
175 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
176 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
177 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
178 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
179 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
180 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
181 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
182 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
183 | }; | |
184 | ||
185 | static u8 mgmt_status(u8 hci_status) | |
186 | { | |
187 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
188 | return mgmt_status_table[hci_status]; | |
189 | ||
190 | return MGMT_STATUS_FAILED; | |
191 | } | |
192 | ||
4e51eae9 | 193 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
194 | { |
195 | struct sk_buff *skb; | |
196 | struct mgmt_hdr *hdr; | |
197 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 198 | int err; |
f7b64e69 | 199 | |
34eb525c | 200 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 201 | |
790eff44 | 202 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
203 | if (!skb) |
204 | return -ENOMEM; | |
205 | ||
206 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
207 | ||
612dfce9 | 208 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 209 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
210 | hdr->len = cpu_to_le16(sizeof(*ev)); |
211 | ||
212 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
213 | ev->status = status; | |
eb55ef07 | 214 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 215 | |
56b7d137 GP |
216 | err = sock_queue_rcv_skb(sk, skb); |
217 | if (err < 0) | |
f7b64e69 JH |
218 | kfree_skb(skb); |
219 | ||
56b7d137 | 220 | return err; |
f7b64e69 JH |
221 | } |
222 | ||
aee9b218 | 223 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 224 | void *rp, size_t rp_len) |
02d98129 JH |
225 | { |
226 | struct sk_buff *skb; | |
227 | struct mgmt_hdr *hdr; | |
228 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 229 | int err; |
02d98129 JH |
230 | |
231 | BT_DBG("sock %p", sk); | |
232 | ||
790eff44 | 233 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
234 | if (!skb) |
235 | return -ENOMEM; | |
236 | ||
237 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 238 | |
612dfce9 | 239 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 240 | hdr->index = cpu_to_le16(index); |
a38528f1 | 241 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 242 | |
a38528f1 | 243 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 244 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 245 | ev->status = status; |
8020c16a SJ |
246 | |
247 | if (rp) | |
248 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 249 | |
56b7d137 GP |
250 | err = sock_queue_rcv_skb(sk, skb); |
251 | if (err < 0) | |
02d98129 JH |
252 | kfree_skb(skb); |
253 | ||
e5f0e151 | 254 | return err; |
02d98129 JH |
255 | } |
256 | ||
04124681 GP |
257 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
258 | u16 data_len) | |
a38528f1 JH |
259 | { |
260 | struct mgmt_rp_read_version rp; | |
261 | ||
262 | BT_DBG("sock %p", sk); | |
263 | ||
264 | rp.version = MGMT_VERSION; | |
eb55ef07 | 265 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 266 | |
aee9b218 | 267 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 268 | sizeof(rp)); |
a38528f1 JH |
269 | } |
270 | ||
04124681 GP |
271 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
272 | u16 data_len) | |
e70bb2e8 JH |
273 | { |
274 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
275 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
276 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 277 | __le16 *opcode; |
e70bb2e8 JH |
278 | size_t rp_size; |
279 | int i, err; | |
280 | ||
281 | BT_DBG("sock %p", sk); | |
282 | ||
283 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
284 | ||
285 | rp = kmalloc(rp_size, GFP_KERNEL); | |
286 | if (!rp) | |
287 | return -ENOMEM; | |
288 | ||
eb55ef07 MH |
289 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
290 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
291 | |
292 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
293 | put_unaligned_le16(mgmt_commands[i], opcode); | |
294 | ||
295 | for (i = 0; i < num_events; i++, opcode++) | |
296 | put_unaligned_le16(mgmt_events[i], opcode); | |
297 | ||
aee9b218 | 298 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 299 | rp_size); |
e70bb2e8 JH |
300 | kfree(rp); |
301 | ||
302 | return err; | |
303 | } | |
304 | ||
04124681 GP |
305 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
306 | u16 data_len) | |
faba42eb | 307 | { |
faba42eb | 308 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 309 | struct hci_dev *d; |
a38528f1 | 310 | size_t rp_len; |
faba42eb | 311 | u16 count; |
476e44cb | 312 | int err; |
faba42eb JH |
313 | |
314 | BT_DBG("sock %p", sk); | |
315 | ||
316 | read_lock(&hci_dev_list_lock); | |
317 | ||
318 | count = 0; | |
bb4b2a9a | 319 | list_for_each_entry(d, &hci_dev_list, list) { |
1514b892 MH |
320 | if (d->dev_type == HCI_BREDR) |
321 | count++; | |
faba42eb JH |
322 | } |
323 | ||
a38528f1 JH |
324 | rp_len = sizeof(*rp) + (2 * count); |
325 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
326 | if (!rp) { | |
b2c60d42 | 327 | read_unlock(&hci_dev_list_lock); |
faba42eb | 328 | return -ENOMEM; |
b2c60d42 | 329 | } |
faba42eb | 330 | |
476e44cb | 331 | count = 0; |
8035ded4 | 332 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 333 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
334 | continue; |
335 | ||
0736cfa8 MH |
336 | if (test_bit(HCI_USER_CHANNEL, &d->dev_flags)) |
337 | continue; | |
338 | ||
1514b892 MH |
339 | if (d->dev_type == HCI_BREDR) { |
340 | rp->index[count++] = cpu_to_le16(d->id); | |
341 | BT_DBG("Added hci%u", d->id); | |
342 | } | |
faba42eb JH |
343 | } |
344 | ||
476e44cb JH |
345 | rp->num_controllers = cpu_to_le16(count); |
346 | rp_len = sizeof(*rp) + (2 * count); | |
347 | ||
faba42eb JH |
348 | read_unlock(&hci_dev_list_lock); |
349 | ||
aee9b218 | 350 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 351 | rp_len); |
faba42eb | 352 | |
a38528f1 JH |
353 | kfree(rp); |
354 | ||
355 | return err; | |
faba42eb JH |
356 | } |
357 | ||
69ab39ea JH |
358 | static u32 get_supported_settings(struct hci_dev *hdev) |
359 | { | |
360 | u32 settings = 0; | |
361 | ||
362 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
363 | settings |= MGMT_SETTING_PAIRABLE; |
364 | ||
9a1a1996 | 365 | if (lmp_ssp_capable(hdev)) |
69ab39ea JH |
366 | settings |= MGMT_SETTING_SSP; |
367 | ||
ed3fa31f | 368 | if (lmp_bredr_capable(hdev)) { |
33c525c0 | 369 | settings |= MGMT_SETTING_CONNECTABLE; |
1a47aee8 JH |
370 | if (hdev->hci_ver >= BLUETOOTH_VER_1_2) |
371 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
33c525c0 | 372 | settings |= MGMT_SETTING_DISCOVERABLE; |
69ab39ea JH |
373 | settings |= MGMT_SETTING_BREDR; |
374 | settings |= MGMT_SETTING_LINK_SECURITY; | |
d7b7e796 | 375 | settings |= MGMT_SETTING_HS; |
848566b3 | 376 | } |
d7b7e796 | 377 | |
eeca6f89 | 378 | if (lmp_le_capable(hdev)) { |
9d42820f | 379 | settings |= MGMT_SETTING_LE; |
eeca6f89 JH |
380 | settings |= MGMT_SETTING_ADVERTISING; |
381 | } | |
69ab39ea JH |
382 | |
383 | return settings; | |
384 | } | |
385 | ||
386 | static u32 get_current_settings(struct hci_dev *hdev) | |
387 | { | |
388 | u32 settings = 0; | |
389 | ||
f1f0eb02 | 390 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
391 | settings |= MGMT_SETTING_POWERED; |
392 | ||
5e5282bb | 393 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
394 | settings |= MGMT_SETTING_CONNECTABLE; |
395 | ||
1a4d3c4b JH |
396 | if (test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) |
397 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
398 | ||
5e5282bb | 399 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
400 | settings |= MGMT_SETTING_DISCOVERABLE; |
401 | ||
a8b2d5c2 | 402 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
403 | settings |= MGMT_SETTING_PAIRABLE; |
404 | ||
56f87901 | 405 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
406 | settings |= MGMT_SETTING_BREDR; |
407 | ||
06199cf8 | 408 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
409 | settings |= MGMT_SETTING_LE; |
410 | ||
47990ea0 | 411 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
412 | settings |= MGMT_SETTING_LINK_SECURITY; |
413 | ||
84bde9d6 | 414 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
415 | settings |= MGMT_SETTING_SSP; |
416 | ||
6d80dfd0 JH |
417 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
418 | settings |= MGMT_SETTING_HS; | |
419 | ||
f3d3444a | 420 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
eeca6f89 JH |
421 | settings |= MGMT_SETTING_ADVERTISING; |
422 | ||
69ab39ea JH |
423 | return settings; |
424 | } | |
425 | ||
ef580372 JH |
426 | #define PNP_INFO_SVCLASS_ID 0x1200 |
427 | ||
213202ed JH |
428 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
429 | { | |
430 | u8 *ptr = data, *uuids_start = NULL; | |
431 | struct bt_uuid *uuid; | |
432 | ||
433 | if (len < 4) | |
434 | return ptr; | |
435 | ||
436 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
437 | u16 uuid16; | |
438 | ||
439 | if (uuid->size != 16) | |
440 | continue; | |
441 | ||
442 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); | |
443 | if (uuid16 < 0x1100) | |
444 | continue; | |
445 | ||
446 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
447 | continue; | |
448 | ||
449 | if (!uuids_start) { | |
450 | uuids_start = ptr; | |
451 | uuids_start[0] = 1; | |
452 | uuids_start[1] = EIR_UUID16_ALL; | |
453 | ptr += 2; | |
454 | } | |
455 | ||
456 | /* Stop if not enough space to put next UUID */ | |
457 | if ((ptr - data) + sizeof(u16) > len) { | |
458 | uuids_start[1] = EIR_UUID16_SOME; | |
459 | break; | |
460 | } | |
461 | ||
462 | *ptr++ = (uuid16 & 0x00ff); | |
463 | *ptr++ = (uuid16 & 0xff00) >> 8; | |
464 | uuids_start[0] += sizeof(uuid16); | |
465 | } | |
466 | ||
467 | return ptr; | |
468 | } | |
469 | ||
cdf1963f JH |
470 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
471 | { | |
472 | u8 *ptr = data, *uuids_start = NULL; | |
473 | struct bt_uuid *uuid; | |
474 | ||
475 | if (len < 6) | |
476 | return ptr; | |
477 | ||
478 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
479 | if (uuid->size != 32) | |
480 | continue; | |
481 | ||
482 | if (!uuids_start) { | |
483 | uuids_start = ptr; | |
484 | uuids_start[0] = 1; | |
485 | uuids_start[1] = EIR_UUID32_ALL; | |
486 | ptr += 2; | |
487 | } | |
488 | ||
489 | /* Stop if not enough space to put next UUID */ | |
490 | if ((ptr - data) + sizeof(u32) > len) { | |
491 | uuids_start[1] = EIR_UUID32_SOME; | |
492 | break; | |
493 | } | |
494 | ||
495 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); | |
496 | ptr += sizeof(u32); | |
497 | uuids_start[0] += sizeof(u32); | |
498 | } | |
499 | ||
500 | return ptr; | |
501 | } | |
502 | ||
c00d575b JH |
503 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
504 | { | |
505 | u8 *ptr = data, *uuids_start = NULL; | |
506 | struct bt_uuid *uuid; | |
507 | ||
508 | if (len < 18) | |
509 | return ptr; | |
510 | ||
511 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
512 | if (uuid->size != 128) | |
513 | continue; | |
514 | ||
515 | if (!uuids_start) { | |
516 | uuids_start = ptr; | |
517 | uuids_start[0] = 1; | |
518 | uuids_start[1] = EIR_UUID128_ALL; | |
519 | ptr += 2; | |
520 | } | |
521 | ||
522 | /* Stop if not enough space to put next UUID */ | |
523 | if ((ptr - data) + 16 > len) { | |
524 | uuids_start[1] = EIR_UUID128_SOME; | |
525 | break; | |
526 | } | |
527 | ||
528 | memcpy(ptr, uuid->uuid, 16); | |
529 | ptr += 16; | |
530 | uuids_start[0] += 16; | |
531 | } | |
532 | ||
533 | return ptr; | |
534 | } | |
535 | ||
ef580372 JH |
536 | static void create_eir(struct hci_dev *hdev, u8 *data) |
537 | { | |
538 | u8 *ptr = data; | |
ef580372 JH |
539 | size_t name_len; |
540 | ||
541 | name_len = strlen(hdev->dev_name); | |
542 | ||
543 | if (name_len > 0) { | |
544 | /* EIR Data type */ | |
545 | if (name_len > 48) { | |
546 | name_len = 48; | |
547 | ptr[1] = EIR_NAME_SHORT; | |
548 | } else | |
549 | ptr[1] = EIR_NAME_COMPLETE; | |
550 | ||
551 | /* EIR Data length */ | |
552 | ptr[0] = name_len + 1; | |
553 | ||
554 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
555 | ||
ef580372 JH |
556 | ptr += (name_len + 2); |
557 | } | |
558 | ||
bbaf444a | 559 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
560 | ptr[0] = 2; |
561 | ptr[1] = EIR_TX_POWER; | |
562 | ptr[2] = (u8) hdev->inq_tx_power; | |
563 | ||
91c4e9b1 MH |
564 | ptr += 3; |
565 | } | |
566 | ||
2b9be137 MH |
567 | if (hdev->devid_source > 0) { |
568 | ptr[0] = 9; | |
569 | ptr[1] = EIR_DEVICE_ID; | |
570 | ||
571 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
572 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
573 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
574 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
575 | ||
2b9be137 MH |
576 | ptr += 10; |
577 | } | |
578 | ||
213202ed | 579 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
cdf1963f | 580 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
c00d575b | 581 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
ef580372 JH |
582 | } |
583 | ||
890ea898 | 584 | static void update_eir(struct hci_request *req) |
ef580372 | 585 | { |
890ea898 | 586 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
587 | struct hci_cp_write_eir cp; |
588 | ||
504c8dcd | 589 | if (!hdev_is_powered(hdev)) |
890ea898 | 590 | return; |
7770c4aa | 591 | |
976eb20e | 592 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 593 | return; |
ef580372 | 594 | |
84bde9d6 | 595 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 596 | return; |
ef580372 | 597 | |
a8b2d5c2 | 598 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 599 | return; |
ef580372 JH |
600 | |
601 | memset(&cp, 0, sizeof(cp)); | |
602 | ||
603 | create_eir(hdev, cp.data); | |
604 | ||
605 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
890ea898 | 606 | return; |
ef580372 JH |
607 | |
608 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
609 | ||
890ea898 | 610 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
ef580372 JH |
611 | } |
612 | ||
613 | static u8 get_service_classes(struct hci_dev *hdev) | |
614 | { | |
615 | struct bt_uuid *uuid; | |
616 | u8 val = 0; | |
617 | ||
618 | list_for_each_entry(uuid, &hdev->uuids, list) | |
619 | val |= uuid->svc_hint; | |
620 | ||
621 | return val; | |
622 | } | |
623 | ||
890ea898 | 624 | static void update_class(struct hci_request *req) |
ef580372 | 625 | { |
890ea898 | 626 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
627 | u8 cod[3]; |
628 | ||
629 | BT_DBG("%s", hdev->name); | |
630 | ||
504c8dcd | 631 | if (!hdev_is_powered(hdev)) |
890ea898 | 632 | return; |
7770c4aa | 633 | |
a8b2d5c2 | 634 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 635 | return; |
ef580372 JH |
636 | |
637 | cod[0] = hdev->minor_class; | |
638 | cod[1] = hdev->major_class; | |
639 | cod[2] = get_service_classes(hdev); | |
640 | ||
641 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
890ea898 | 642 | return; |
ef580372 | 643 | |
890ea898 | 644 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
ef580372 JH |
645 | } |
646 | ||
7d78525d JH |
647 | static void service_cache_off(struct work_struct *work) |
648 | { | |
649 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 650 | service_cache.work); |
890ea898 | 651 | struct hci_request req; |
7d78525d | 652 | |
a8b2d5c2 | 653 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
654 | return; |
655 | ||
890ea898 JH |
656 | hci_req_init(&req, hdev); |
657 | ||
7d78525d JH |
658 | hci_dev_lock(hdev); |
659 | ||
890ea898 JH |
660 | update_eir(&req); |
661 | update_class(&req); | |
7d78525d JH |
662 | |
663 | hci_dev_unlock(hdev); | |
890ea898 JH |
664 | |
665 | hci_req_run(&req, NULL); | |
7d78525d JH |
666 | } |
667 | ||
6a919082 | 668 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 669 | { |
4f87da80 | 670 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
671 | return; |
672 | ||
4f87da80 | 673 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 674 | |
4f87da80 JH |
675 | /* Non-mgmt controlled devices get this bit set |
676 | * implicitly so that pairing works for them, however | |
677 | * for mgmt we require user-space to explicitly enable | |
678 | * it | |
679 | */ | |
680 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
681 | } |
682 | ||
0f4e68cf | 683 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 684 | void *data, u16 data_len) |
0381101f | 685 | { |
a38528f1 | 686 | struct mgmt_rp_read_info rp; |
f7b64e69 | 687 | |
bdb6d971 | 688 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 689 | |
09fd0de5 | 690 | hci_dev_lock(hdev); |
f7b64e69 | 691 | |
dc4fe30b JH |
692 | memset(&rp, 0, sizeof(rp)); |
693 | ||
69ab39ea | 694 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 695 | |
69ab39ea | 696 | rp.version = hdev->hci_ver; |
eb55ef07 | 697 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
698 | |
699 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
700 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 701 | |
a38528f1 | 702 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 703 | |
dc4fe30b | 704 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 705 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 706 | |
09fd0de5 | 707 | hci_dev_unlock(hdev); |
0381101f | 708 | |
bdb6d971 | 709 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 710 | sizeof(rp)); |
0381101f JH |
711 | } |
712 | ||
eec8d2bc JH |
713 | static void mgmt_pending_free(struct pending_cmd *cmd) |
714 | { | |
715 | sock_put(cmd->sk); | |
c68fb7ff | 716 | kfree(cmd->param); |
eec8d2bc JH |
717 | kfree(cmd); |
718 | } | |
719 | ||
366a0336 | 720 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
721 | struct hci_dev *hdev, void *data, |
722 | u16 len) | |
eec8d2bc JH |
723 | { |
724 | struct pending_cmd *cmd; | |
725 | ||
12b94565 | 726 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 727 | if (!cmd) |
366a0336 | 728 | return NULL; |
eec8d2bc JH |
729 | |
730 | cmd->opcode = opcode; | |
2e58ef3e | 731 | cmd->index = hdev->id; |
eec8d2bc | 732 | |
12b94565 | 733 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 734 | if (!cmd->param) { |
eec8d2bc | 735 | kfree(cmd); |
366a0336 | 736 | return NULL; |
eec8d2bc JH |
737 | } |
738 | ||
8fce6357 SJ |
739 | if (data) |
740 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
741 | |
742 | cmd->sk = sk; | |
743 | sock_hold(sk); | |
744 | ||
2e58ef3e | 745 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 746 | |
366a0336 | 747 | return cmd; |
eec8d2bc JH |
748 | } |
749 | ||
744cf19e | 750 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
751 | void (*cb)(struct pending_cmd *cmd, |
752 | void *data), | |
04124681 | 753 | void *data) |
eec8d2bc | 754 | { |
a3d09356 | 755 | struct pending_cmd *cmd, *tmp; |
eec8d2bc | 756 | |
a3d09356 | 757 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
b24752fe | 758 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
759 | continue; |
760 | ||
eec8d2bc JH |
761 | cb(cmd, data); |
762 | } | |
763 | } | |
764 | ||
2e58ef3e | 765 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 766 | { |
8035ded4 | 767 | struct pending_cmd *cmd; |
eec8d2bc | 768 | |
2e58ef3e | 769 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
770 | if (cmd->opcode == opcode) |
771 | return cmd; | |
eec8d2bc JH |
772 | } |
773 | ||
774 | return NULL; | |
775 | } | |
776 | ||
a664b5bc | 777 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 778 | { |
73f22f62 JH |
779 | list_del(&cmd->list); |
780 | mgmt_pending_free(cmd); | |
781 | } | |
782 | ||
69ab39ea | 783 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 784 | { |
69ab39ea | 785 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 786 | |
aee9b218 | 787 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 788 | sizeof(settings)); |
8680570b JH |
789 | } |
790 | ||
bdb6d971 | 791 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 792 | u16 len) |
eec8d2bc | 793 | { |
650f726d | 794 | struct mgmt_mode *cp = data; |
366a0336 | 795 | struct pending_cmd *cmd; |
4b34ee78 | 796 | int err; |
eec8d2bc | 797 | |
bdb6d971 | 798 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 799 | |
a7e80f25 JH |
800 | if (cp->val != 0x00 && cp->val != 0x01) |
801 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
802 | MGMT_STATUS_INVALID_PARAMS); | |
803 | ||
09fd0de5 | 804 | hci_dev_lock(hdev); |
eec8d2bc | 805 | |
87b95ba6 JH |
806 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
807 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
808 | MGMT_STATUS_BUSY); | |
809 | goto failed; | |
810 | } | |
811 | ||
f0d4b78a MH |
812 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
813 | cancel_delayed_work(&hdev->power_off); | |
814 | ||
815 | if (cp->val) { | |
a1d70450 JH |
816 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
817 | data, len); | |
818 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
819 | goto failed; |
820 | } | |
821 | } | |
822 | ||
4b34ee78 | 823 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 824 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
825 | goto failed; |
826 | } | |
827 | ||
2e58ef3e | 828 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
829 | if (!cmd) { |
830 | err = -ENOMEM; | |
eec8d2bc | 831 | goto failed; |
366a0336 | 832 | } |
eec8d2bc | 833 | |
72a734ec | 834 | if (cp->val) |
19202573 | 835 | queue_work(hdev->req_workqueue, &hdev->power_on); |
eec8d2bc | 836 | else |
19202573 | 837 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
eec8d2bc | 838 | |
366a0336 | 839 | err = 0; |
eec8d2bc JH |
840 | |
841 | failed: | |
09fd0de5 | 842 | hci_dev_unlock(hdev); |
366a0336 | 843 | return err; |
eec8d2bc JH |
844 | } |
845 | ||
04124681 GP |
846 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
847 | struct sock *skip_sk) | |
beadb2bd JH |
848 | { |
849 | struct sk_buff *skb; | |
850 | struct mgmt_hdr *hdr; | |
851 | ||
790eff44 | 852 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
853 | if (!skb) |
854 | return -ENOMEM; | |
855 | ||
856 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
857 | hdr->opcode = cpu_to_le16(event); | |
858 | if (hdev) | |
859 | hdr->index = cpu_to_le16(hdev->id); | |
860 | else | |
612dfce9 | 861 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
862 | hdr->len = cpu_to_le16(data_len); |
863 | ||
864 | if (data) | |
865 | memcpy(skb_put(skb, data_len), data, data_len); | |
866 | ||
97e0bdeb MH |
867 | /* Time stamp */ |
868 | __net_timestamp(skb); | |
869 | ||
beadb2bd JH |
870 | hci_send_to_control(skb, skip_sk); |
871 | kfree_skb(skb); | |
872 | ||
873 | return 0; | |
874 | } | |
875 | ||
876 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
877 | { | |
878 | __le32 ev; | |
879 | ||
880 | ev = cpu_to_le32(get_current_settings(hdev)); | |
881 | ||
882 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
883 | } | |
884 | ||
bd99abdd JH |
885 | struct cmd_lookup { |
886 | struct sock *sk; | |
887 | struct hci_dev *hdev; | |
888 | u8 mgmt_status; | |
889 | }; | |
890 | ||
891 | static void settings_rsp(struct pending_cmd *cmd, void *data) | |
892 | { | |
893 | struct cmd_lookup *match = data; | |
894 | ||
895 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); | |
896 | ||
897 | list_del(&cmd->list); | |
898 | ||
899 | if (match->sk == NULL) { | |
900 | match->sk = cmd->sk; | |
901 | sock_hold(match->sk); | |
902 | } | |
903 | ||
904 | mgmt_pending_free(cmd); | |
905 | } | |
906 | ||
907 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) | |
908 | { | |
909 | u8 *status = data; | |
910 | ||
911 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
912 | mgmt_pending_remove(cmd); | |
913 | } | |
914 | ||
e6fe7986 JH |
915 | static u8 mgmt_bredr_support(struct hci_dev *hdev) |
916 | { | |
917 | if (!lmp_bredr_capable(hdev)) | |
918 | return MGMT_STATUS_NOT_SUPPORTED; | |
919 | else if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
920 | return MGMT_STATUS_REJECTED; | |
921 | else | |
922 | return MGMT_STATUS_SUCCESS; | |
923 | } | |
924 | ||
925 | static u8 mgmt_le_support(struct hci_dev *hdev) | |
926 | { | |
927 | if (!lmp_le_capable(hdev)) | |
928 | return MGMT_STATUS_NOT_SUPPORTED; | |
929 | else if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
930 | return MGMT_STATUS_REJECTED; | |
931 | else | |
932 | return MGMT_STATUS_SUCCESS; | |
933 | } | |
934 | ||
bdb6d971 | 935 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 936 | u16 len) |
73f22f62 | 937 | { |
650f726d | 938 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 939 | struct pending_cmd *cmd; |
5e5282bb | 940 | u16 timeout; |
e6fe7986 | 941 | u8 scan, status; |
73f22f62 JH |
942 | int err; |
943 | ||
bdb6d971 | 944 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 945 | |
e6fe7986 JH |
946 | status = mgmt_bredr_support(hdev); |
947 | if (status) | |
33c525c0 | 948 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
e6fe7986 | 949 | status); |
33c525c0 | 950 | |
a7e80f25 JH |
951 | if (cp->val != 0x00 && cp->val != 0x01) |
952 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
953 | MGMT_STATUS_INVALID_PARAMS); | |
954 | ||
1f350c87 | 955 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 956 | if (!cp->val && timeout > 0) |
bdb6d971 | 957 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 958 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 959 | |
09fd0de5 | 960 | hci_dev_lock(hdev); |
73f22f62 | 961 | |
5e5282bb | 962 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 963 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 964 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
965 | goto failed; |
966 | } | |
967 | ||
2e58ef3e | 968 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 969 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 970 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 971 | MGMT_STATUS_BUSY); |
73f22f62 JH |
972 | goto failed; |
973 | } | |
974 | ||
5e5282bb | 975 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 976 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 977 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
978 | goto failed; |
979 | } | |
980 | ||
981 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
982 | bool changed = false; |
983 | ||
984 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
985 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
986 | changed = true; | |
987 | } | |
988 | ||
5e5282bb | 989 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
990 | if (err < 0) |
991 | goto failed; | |
992 | ||
993 | if (changed) | |
994 | err = new_settings(hdev, sk); | |
995 | ||
5e5282bb JH |
996 | goto failed; |
997 | } | |
998 | ||
999 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
1000 | if (hdev->discov_timeout > 0) { |
1001 | cancel_delayed_work(&hdev->discov_off); | |
1002 | hdev->discov_timeout = 0; | |
1003 | } | |
1004 | ||
1005 | if (cp->val && timeout > 0) { | |
1006 | hdev->discov_timeout = timeout; | |
1007 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
1008 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
1009 | } | |
1010 | ||
69ab39ea | 1011 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
1012 | goto failed; |
1013 | } | |
1014 | ||
2e58ef3e | 1015 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
1016 | if (!cmd) { |
1017 | err = -ENOMEM; | |
73f22f62 | 1018 | goto failed; |
366a0336 | 1019 | } |
73f22f62 JH |
1020 | |
1021 | scan = SCAN_PAGE; | |
1022 | ||
72a734ec | 1023 | if (cp->val) |
73f22f62 | 1024 | scan |= SCAN_INQUIRY; |
16ab91ab | 1025 | else |
e0f9309f | 1026 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
1027 | |
1028 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1029 | if (err < 0) | |
a664b5bc | 1030 | mgmt_pending_remove(cmd); |
73f22f62 | 1031 | |
16ab91ab | 1032 | if (cp->val) |
5e5282bb | 1033 | hdev->discov_timeout = timeout; |
16ab91ab | 1034 | |
73f22f62 | 1035 | failed: |
09fd0de5 | 1036 | hci_dev_unlock(hdev); |
73f22f62 JH |
1037 | return err; |
1038 | } | |
1039 | ||
406d7804 JH |
1040 | static void write_fast_connectable(struct hci_request *req, bool enable) |
1041 | { | |
bd98b996 | 1042 | struct hci_dev *hdev = req->hdev; |
406d7804 JH |
1043 | struct hci_cp_write_page_scan_activity acp; |
1044 | u8 type; | |
1045 | ||
4c01f8b8 JH |
1046 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
1047 | return; | |
1048 | ||
406d7804 JH |
1049 | if (enable) { |
1050 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1051 | ||
1052 | /* 160 msec page scan interval */ | |
1053 | acp.interval = __constant_cpu_to_le16(0x0100); | |
1054 | } else { | |
1055 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1056 | ||
1057 | /* default 1.28 sec page scan */ | |
1058 | acp.interval = __constant_cpu_to_le16(0x0800); | |
1059 | } | |
1060 | ||
1061 | acp.window = __constant_cpu_to_le16(0x0012); | |
1062 | ||
bd98b996 JH |
1063 | if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval || |
1064 | __cpu_to_le16(hdev->page_scan_window) != acp.window) | |
1065 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1066 | sizeof(acp), &acp); | |
1067 | ||
1068 | if (hdev->page_scan_type != type) | |
1069 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
406d7804 JH |
1070 | } |
1071 | ||
2b76f453 JH |
1072 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
1073 | { | |
1074 | struct pending_cmd *cmd; | |
1075 | ||
1076 | BT_DBG("status 0x%02x", status); | |
1077 | ||
1078 | hci_dev_lock(hdev); | |
1079 | ||
1080 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1081 | if (!cmd) | |
1082 | goto unlock; | |
1083 | ||
1084 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); | |
1085 | ||
1086 | mgmt_pending_remove(cmd); | |
1087 | ||
1088 | unlock: | |
1089 | hci_dev_unlock(hdev); | |
1090 | } | |
1091 | ||
bdb6d971 | 1092 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1093 | u16 len) |
9fbcbb45 | 1094 | { |
650f726d | 1095 | struct mgmt_mode *cp = data; |
366a0336 | 1096 | struct pending_cmd *cmd; |
2b76f453 | 1097 | struct hci_request req; |
e6fe7986 | 1098 | u8 scan, status; |
9fbcbb45 JH |
1099 | int err; |
1100 | ||
bdb6d971 | 1101 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1102 | |
e6fe7986 JH |
1103 | status = mgmt_bredr_support(hdev); |
1104 | if (status) | |
33c525c0 | 1105 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
e6fe7986 | 1106 | status); |
33c525c0 | 1107 | |
a7e80f25 JH |
1108 | if (cp->val != 0x00 && cp->val != 0x01) |
1109 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1110 | MGMT_STATUS_INVALID_PARAMS); | |
1111 | ||
09fd0de5 | 1112 | hci_dev_lock(hdev); |
9fbcbb45 | 1113 | |
4b34ee78 | 1114 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
1115 | bool changed = false; |
1116 | ||
1117 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1118 | changed = true; | |
1119 | ||
6bf0e469 | 1120 | if (cp->val) { |
5e5282bb | 1121 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 1122 | } else { |
5e5282bb JH |
1123 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
1124 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1125 | } | |
0224d2fa | 1126 | |
5e5282bb | 1127 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1128 | if (err < 0) |
1129 | goto failed; | |
1130 | ||
1131 | if (changed) | |
1132 | err = new_settings(hdev, sk); | |
1133 | ||
9fbcbb45 JH |
1134 | goto failed; |
1135 | } | |
1136 | ||
2e58ef3e | 1137 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1138 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1139 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1140 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1141 | goto failed; |
1142 | } | |
1143 | ||
5e5282bb | 1144 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1145 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1146 | goto failed; |
1147 | } | |
1148 | ||
2e58ef3e | 1149 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1150 | if (!cmd) { |
1151 | err = -ENOMEM; | |
9fbcbb45 | 1152 | goto failed; |
366a0336 | 1153 | } |
9fbcbb45 | 1154 | |
6bf0e469 | 1155 | if (cp->val) { |
9fbcbb45 | 1156 | scan = SCAN_PAGE; |
6bf0e469 | 1157 | } else { |
9fbcbb45 JH |
1158 | scan = 0; |
1159 | ||
df2c6c5e | 1160 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1161 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1162 | cancel_delayed_work(&hdev->discov_off); |
1163 | } | |
1164 | ||
2b76f453 JH |
1165 | hci_req_init(&req, hdev); |
1166 | ||
1167 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1168 | ||
4c01f8b8 JH |
1169 | /* If we're going from non-connectable to connectable or |
1170 | * vice-versa when fast connectable is enabled ensure that fast | |
1171 | * connectable gets disabled. write_fast_connectable won't do | |
1172 | * anything if the page scan parameters are already what they | |
1173 | * should be. | |
1174 | */ | |
1175 | if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) | |
e36a3769 JH |
1176 | write_fast_connectable(&req, false); |
1177 | ||
2b76f453 | 1178 | err = hci_req_run(&req, set_connectable_complete); |
9fbcbb45 | 1179 | if (err < 0) |
a664b5bc | 1180 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1181 | |
1182 | failed: | |
09fd0de5 | 1183 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1184 | return err; |
1185 | } | |
1186 | ||
bdb6d971 | 1187 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1188 | u16 len) |
c542a06c | 1189 | { |
650f726d | 1190 | struct mgmt_mode *cp = data; |
55594356 | 1191 | bool changed; |
c542a06c JH |
1192 | int err; |
1193 | ||
bdb6d971 | 1194 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1195 | |
a7e80f25 JH |
1196 | if (cp->val != 0x00 && cp->val != 0x01) |
1197 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1198 | MGMT_STATUS_INVALID_PARAMS); | |
1199 | ||
09fd0de5 | 1200 | hci_dev_lock(hdev); |
c542a06c JH |
1201 | |
1202 | if (cp->val) | |
55594356 | 1203 | changed = !test_and_set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1204 | else |
55594356 | 1205 | changed = test_and_clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1206 | |
69ab39ea | 1207 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c | 1208 | if (err < 0) |
55594356 | 1209 | goto unlock; |
c542a06c | 1210 | |
55594356 MH |
1211 | if (changed) |
1212 | err = new_settings(hdev, sk); | |
c542a06c | 1213 | |
55594356 | 1214 | unlock: |
09fd0de5 | 1215 | hci_dev_unlock(hdev); |
c542a06c JH |
1216 | return err; |
1217 | } | |
1218 | ||
04124681 GP |
1219 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1220 | u16 len) | |
33ef95ed JH |
1221 | { |
1222 | struct mgmt_mode *cp = data; | |
1223 | struct pending_cmd *cmd; | |
e6fe7986 | 1224 | u8 val, status; |
33ef95ed JH |
1225 | int err; |
1226 | ||
bdb6d971 | 1227 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1228 | |
e6fe7986 JH |
1229 | status = mgmt_bredr_support(hdev); |
1230 | if (status) | |
33c525c0 | 1231 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
e6fe7986 | 1232 | status); |
33c525c0 | 1233 | |
a7e80f25 JH |
1234 | if (cp->val != 0x00 && cp->val != 0x01) |
1235 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1236 | MGMT_STATUS_INVALID_PARAMS); | |
1237 | ||
33ef95ed JH |
1238 | hci_dev_lock(hdev); |
1239 | ||
4b34ee78 | 1240 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1241 | bool changed = false; |
1242 | ||
1243 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1244 | &hdev->dev_flags)) { |
47990ea0 JH |
1245 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1246 | changed = true; | |
1247 | } | |
1248 | ||
1249 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1250 | if (err < 0) | |
1251 | goto failed; | |
1252 | ||
1253 | if (changed) | |
1254 | err = new_settings(hdev, sk); | |
1255 | ||
33ef95ed JH |
1256 | goto failed; |
1257 | } | |
1258 | ||
1259 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1260 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1261 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1262 | goto failed; |
1263 | } | |
1264 | ||
1265 | val = !!cp->val; | |
1266 | ||
1267 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1268 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1269 | goto failed; | |
1270 | } | |
1271 | ||
1272 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1273 | if (!cmd) { | |
1274 | err = -ENOMEM; | |
1275 | goto failed; | |
1276 | } | |
1277 | ||
1278 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1279 | if (err < 0) { | |
1280 | mgmt_pending_remove(cmd); | |
1281 | goto failed; | |
1282 | } | |
1283 | ||
1284 | failed: | |
1285 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1286 | return err; |
1287 | } | |
1288 | ||
bdb6d971 | 1289 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1290 | { |
1291 | struct mgmt_mode *cp = data; | |
1292 | struct pending_cmd *cmd; | |
cdba5281 | 1293 | u8 val, status; |
ed2c4ee3 JH |
1294 | int err; |
1295 | ||
bdb6d971 | 1296 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1297 | |
cdba5281 MH |
1298 | status = mgmt_bredr_support(hdev); |
1299 | if (status) | |
1300 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); | |
1301 | ||
13ecd8b6 JH |
1302 | if (!lmp_ssp_capable(hdev)) |
1303 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1304 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1305 | |
a7e80f25 JH |
1306 | if (cp->val != 0x00 && cp->val != 0x01) |
1307 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1308 | MGMT_STATUS_INVALID_PARAMS); | |
1309 | ||
13ecd8b6 | 1310 | hci_dev_lock(hdev); |
6c8f12c1 | 1311 | |
c0ecddc2 JH |
1312 | val = !!cp->val; |
1313 | ||
4b34ee78 | 1314 | if (!hdev_is_powered(hdev)) { |
c0ecddc2 JH |
1315 | bool changed = false; |
1316 | ||
1317 | if (val != test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { | |
1318 | change_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
1319 | changed = true; | |
1320 | } | |
1321 | ||
1322 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1323 | if (err < 0) | |
1324 | goto failed; | |
1325 | ||
1326 | if (changed) | |
1327 | err = new_settings(hdev, sk); | |
1328 | ||
ed2c4ee3 JH |
1329 | goto failed; |
1330 | } | |
1331 | ||
1332 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev)) { | |
d97dcb66 SJ |
1333 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1334 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1335 | goto failed; |
1336 | } | |
1337 | ||
ed2c4ee3 JH |
1338 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) == val) { |
1339 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1340 | goto failed; | |
1341 | } | |
1342 | ||
1343 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1344 | if (!cmd) { | |
1345 | err = -ENOMEM; | |
1346 | goto failed; | |
1347 | } | |
1348 | ||
1349 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, sizeof(val), &val); | |
1350 | if (err < 0) { | |
1351 | mgmt_pending_remove(cmd); | |
1352 | goto failed; | |
1353 | } | |
1354 | ||
1355 | failed: | |
1356 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1357 | return err; |
1358 | } | |
1359 | ||
bdb6d971 | 1360 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1361 | { |
1362 | struct mgmt_mode *cp = data; | |
ee392693 | 1363 | bool changed; |
e6fe7986 | 1364 | u8 status; |
ee392693 | 1365 | int err; |
6d80dfd0 | 1366 | |
bdb6d971 | 1367 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1368 | |
e6fe7986 JH |
1369 | status = mgmt_bredr_support(hdev); |
1370 | if (status) | |
1371 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); | |
6d80dfd0 | 1372 | |
a7e80f25 JH |
1373 | if (cp->val != 0x00 && cp->val != 0x01) |
1374 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1375 | MGMT_STATUS_INVALID_PARAMS); | |
1376 | ||
ee392693 MH |
1377 | hci_dev_lock(hdev); |
1378 | ||
a0cdf960 | 1379 | if (cp->val) { |
ee392693 | 1380 | changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 MH |
1381 | } else { |
1382 | if (hdev_is_powered(hdev)) { | |
1383 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1384 | MGMT_STATUS_REJECTED); | |
1385 | goto unlock; | |
1386 | } | |
1387 | ||
ee392693 | 1388 | changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 | 1389 | } |
ee392693 MH |
1390 | |
1391 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); | |
1392 | if (err < 0) | |
1393 | goto unlock; | |
1394 | ||
1395 | if (changed) | |
1396 | err = new_settings(hdev, sk); | |
6d80dfd0 | 1397 | |
ee392693 MH |
1398 | unlock: |
1399 | hci_dev_unlock(hdev); | |
1400 | return err; | |
6d80dfd0 JH |
1401 | } |
1402 | ||
bba3aa55 MH |
1403 | static void enable_advertising(struct hci_request *req) |
1404 | { | |
b4faf300 MH |
1405 | struct hci_dev *hdev = req->hdev; |
1406 | struct hci_cp_le_set_adv_param cp; | |
1407 | u8 enable = 0x01; | |
1408 | ||
1409 | memset(&cp, 0, sizeof(cp)); | |
1410 | cp.min_interval = __constant_cpu_to_le16(0x0800); | |
1411 | cp.max_interval = __constant_cpu_to_le16(0x0800); | |
1412 | cp.type = LE_ADV_IND; | |
1413 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) | |
1414 | cp.own_address_type = ADDR_LE_DEV_PUBLIC; | |
1415 | else | |
1416 | cp.own_address_type = ADDR_LE_DEV_RANDOM; | |
1417 | cp.channel_map = 0x07; | |
1418 | ||
1419 | hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp); | |
bba3aa55 | 1420 | |
b4faf300 | 1421 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); |
bba3aa55 MH |
1422 | } |
1423 | ||
1424 | static void disable_advertising(struct hci_request *req) | |
1425 | { | |
b4faf300 | 1426 | u8 enable = 0x00; |
bba3aa55 | 1427 | |
b4faf300 | 1428 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); |
bba3aa55 MH |
1429 | } |
1430 | ||
416a4ae5 JH |
1431 | static void le_enable_complete(struct hci_dev *hdev, u8 status) |
1432 | { | |
1433 | struct cmd_lookup match = { NULL, hdev }; | |
1434 | ||
1435 | if (status) { | |
1436 | u8 mgmt_err = mgmt_status(status); | |
1437 | ||
1438 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, | |
1439 | &mgmt_err); | |
1440 | return; | |
1441 | } | |
1442 | ||
1443 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
1444 | ||
1445 | new_settings(hdev, match.sk); | |
1446 | ||
1447 | if (match.sk) | |
1448 | sock_put(match.sk); | |
1449 | } | |
1450 | ||
bdb6d971 | 1451 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1452 | { |
1453 | struct mgmt_mode *cp = data; | |
1454 | struct hci_cp_write_le_host_supported hci_cp; | |
1455 | struct pending_cmd *cmd; | |
416a4ae5 | 1456 | struct hci_request req; |
06199cf8 | 1457 | int err; |
0b60eba1 | 1458 | u8 val, enabled; |
06199cf8 | 1459 | |
bdb6d971 | 1460 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1461 | |
13ecd8b6 JH |
1462 | if (!lmp_le_capable(hdev)) |
1463 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1464 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1465 | |
a7e80f25 JH |
1466 | if (cp->val != 0x00 && cp->val != 0x01) |
1467 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1468 | MGMT_STATUS_INVALID_PARAMS); | |
1469 | ||
c73eee91 | 1470 | /* LE-only devices do not allow toggling LE on/off */ |
56f87901 | 1471 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
c73eee91 JH |
1472 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
1473 | MGMT_STATUS_REJECTED); | |
1474 | ||
13ecd8b6 | 1475 | hci_dev_lock(hdev); |
06199cf8 JH |
1476 | |
1477 | val = !!cp->val; | |
ffa88e02 | 1478 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1479 | |
0b60eba1 | 1480 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1481 | bool changed = false; |
1482 | ||
1483 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1484 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1485 | changed = true; | |
1486 | } | |
1487 | ||
f3d3444a JH |
1488 | if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
1489 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
eeca6f89 JH |
1490 | changed = true; |
1491 | } | |
1492 | ||
06199cf8 JH |
1493 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
1494 | if (err < 0) | |
1de028ce | 1495 | goto unlock; |
06199cf8 JH |
1496 | |
1497 | if (changed) | |
1498 | err = new_settings(hdev, sk); | |
1499 | ||
1de028ce | 1500 | goto unlock; |
06199cf8 JH |
1501 | } |
1502 | ||
4375f103 JH |
1503 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || |
1504 | mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { | |
bdb6d971 | 1505 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1506 | MGMT_STATUS_BUSY); |
1de028ce | 1507 | goto unlock; |
06199cf8 JH |
1508 | } |
1509 | ||
1510 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1511 | if (!cmd) { | |
1512 | err = -ENOMEM; | |
1de028ce | 1513 | goto unlock; |
06199cf8 JH |
1514 | } |
1515 | ||
1516 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1517 | ||
1518 | if (val) { | |
1519 | hci_cp.le = val; | |
ffa88e02 | 1520 | hci_cp.simul = lmp_le_br_capable(hdev); |
06199cf8 JH |
1521 | } |
1522 | ||
416a4ae5 JH |
1523 | hci_req_init(&req, hdev); |
1524 | ||
bba3aa55 MH |
1525 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val) |
1526 | disable_advertising(&req); | |
eeca6f89 | 1527 | |
416a4ae5 JH |
1528 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1529 | &hci_cp); | |
1530 | ||
1531 | err = hci_req_run(&req, le_enable_complete); | |
0c01bc48 | 1532 | if (err < 0) |
06199cf8 | 1533 | mgmt_pending_remove(cmd); |
06199cf8 | 1534 | |
1de028ce JH |
1535 | unlock: |
1536 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1537 | return err; |
1538 | } | |
1539 | ||
0cab9c80 JH |
1540 | /* This is a helper function to test for pending mgmt commands that can |
1541 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
1542 | * mgmt command at a time since otherwise we cannot easily track what | |
1543 | * the current values are, will be, and based on that calculate if a new | |
1544 | * HCI command needs to be sent and if yes with what value. | |
1545 | */ | |
1546 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
1547 | { | |
1548 | struct pending_cmd *cmd; | |
1549 | ||
1550 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
1551 | switch (cmd->opcode) { | |
1552 | case MGMT_OP_ADD_UUID: | |
1553 | case MGMT_OP_REMOVE_UUID: | |
1554 | case MGMT_OP_SET_DEV_CLASS: | |
1555 | case MGMT_OP_SET_POWERED: | |
1556 | return true; | |
1557 | } | |
1558 | } | |
1559 | ||
1560 | return false; | |
1561 | } | |
1562 | ||
83be8eca JH |
1563 | static const u8 bluetooth_base_uuid[] = { |
1564 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
1565 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1566 | }; | |
1567 | ||
1568 | static u8 get_uuid_size(const u8 *uuid) | |
1569 | { | |
1570 | u32 val; | |
1571 | ||
1572 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
1573 | return 128; | |
1574 | ||
1575 | val = get_unaligned_le32(&uuid[12]); | |
1576 | if (val > 0xffff) | |
1577 | return 32; | |
1578 | ||
1579 | return 16; | |
1580 | } | |
1581 | ||
92da6097 JH |
1582 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
1583 | { | |
1584 | struct pending_cmd *cmd; | |
1585 | ||
1586 | hci_dev_lock(hdev); | |
1587 | ||
1588 | cmd = mgmt_pending_find(mgmt_op, hdev); | |
1589 | if (!cmd) | |
1590 | goto unlock; | |
1591 | ||
1592 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
1593 | hdev->dev_class, 3); | |
1594 | ||
1595 | mgmt_pending_remove(cmd); | |
1596 | ||
1597 | unlock: | |
1598 | hci_dev_unlock(hdev); | |
1599 | } | |
1600 | ||
1601 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) | |
1602 | { | |
1603 | BT_DBG("status 0x%02x", status); | |
1604 | ||
1605 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); | |
1606 | } | |
1607 | ||
bdb6d971 | 1608 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1609 | { |
650f726d | 1610 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1611 | struct pending_cmd *cmd; |
890ea898 | 1612 | struct hci_request req; |
2aeb9a1a | 1613 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1614 | int err; |
1615 | ||
bdb6d971 | 1616 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1617 | |
09fd0de5 | 1618 | hci_dev_lock(hdev); |
2aeb9a1a | 1619 | |
0cab9c80 | 1620 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1621 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1622 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1623 | goto failed; |
1624 | } | |
1625 | ||
92c4c204 | 1626 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1627 | if (!uuid) { |
1628 | err = -ENOMEM; | |
1629 | goto failed; | |
1630 | } | |
1631 | ||
1632 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1633 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 1634 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 1635 | |
de66aa63 | 1636 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 1637 | |
890ea898 | 1638 | hci_req_init(&req, hdev); |
1aff6f09 | 1639 | |
890ea898 JH |
1640 | update_class(&req); |
1641 | update_eir(&req); | |
1642 | ||
92da6097 JH |
1643 | err = hci_req_run(&req, add_uuid_complete); |
1644 | if (err < 0) { | |
1645 | if (err != -ENODATA) | |
1646 | goto failed; | |
80a1e1db | 1647 | |
bdb6d971 | 1648 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1649 | hdev->dev_class, 3); |
90e70454 JH |
1650 | goto failed; |
1651 | } | |
1652 | ||
1653 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 1654 | if (!cmd) { |
90e70454 | 1655 | err = -ENOMEM; |
890ea898 JH |
1656 | goto failed; |
1657 | } | |
1658 | ||
1659 | err = 0; | |
2aeb9a1a JH |
1660 | |
1661 | failed: | |
09fd0de5 | 1662 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1663 | return err; |
1664 | } | |
1665 | ||
24b78d0f JH |
1666 | static bool enable_service_cache(struct hci_dev *hdev) |
1667 | { | |
1668 | if (!hdev_is_powered(hdev)) | |
1669 | return false; | |
1670 | ||
1671 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1672 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1673 | CACHE_TIMEOUT); | |
24b78d0f JH |
1674 | return true; |
1675 | } | |
1676 | ||
1677 | return false; | |
1678 | } | |
1679 | ||
92da6097 JH |
1680 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
1681 | { | |
1682 | BT_DBG("status 0x%02x", status); | |
1683 | ||
1684 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); | |
1685 | } | |
1686 | ||
bdb6d971 | 1687 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1688 | u16 len) |
2aeb9a1a | 1689 | { |
650f726d | 1690 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1691 | struct pending_cmd *cmd; |
056341c8 | 1692 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 1693 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 1694 | struct hci_request req; |
2aeb9a1a JH |
1695 | int err, found; |
1696 | ||
bdb6d971 | 1697 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1698 | |
09fd0de5 | 1699 | hci_dev_lock(hdev); |
2aeb9a1a | 1700 | |
0cab9c80 | 1701 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1702 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1703 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1704 | goto unlock; |
1705 | } | |
1706 | ||
2aeb9a1a JH |
1707 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1708 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1709 | |
24b78d0f | 1710 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1711 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1712 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1713 | goto unlock; |
1714 | } | |
4004b6d9 | 1715 | |
9246a869 | 1716 | goto update_class; |
2aeb9a1a JH |
1717 | } |
1718 | ||
1719 | found = 0; | |
1720 | ||
056341c8 | 1721 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
1722 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
1723 | continue; | |
1724 | ||
1725 | list_del(&match->list); | |
482049f7 | 1726 | kfree(match); |
2aeb9a1a JH |
1727 | found++; |
1728 | } | |
1729 | ||
1730 | if (found == 0) { | |
bdb6d971 | 1731 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1732 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1733 | goto unlock; |
1734 | } | |
1735 | ||
9246a869 | 1736 | update_class: |
890ea898 | 1737 | hci_req_init(&req, hdev); |
1aff6f09 | 1738 | |
890ea898 JH |
1739 | update_class(&req); |
1740 | update_eir(&req); | |
1741 | ||
92da6097 JH |
1742 | err = hci_req_run(&req, remove_uuid_complete); |
1743 | if (err < 0) { | |
1744 | if (err != -ENODATA) | |
1745 | goto unlock; | |
80a1e1db | 1746 | |
bdb6d971 | 1747 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1748 | hdev->dev_class, 3); |
90e70454 JH |
1749 | goto unlock; |
1750 | } | |
1751 | ||
1752 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 1753 | if (!cmd) { |
90e70454 | 1754 | err = -ENOMEM; |
890ea898 JH |
1755 | goto unlock; |
1756 | } | |
1757 | ||
1758 | err = 0; | |
2aeb9a1a JH |
1759 | |
1760 | unlock: | |
09fd0de5 | 1761 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1762 | return err; |
1763 | } | |
1764 | ||
92da6097 JH |
1765 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
1766 | { | |
1767 | BT_DBG("status 0x%02x", status); | |
1768 | ||
1769 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); | |
1770 | } | |
1771 | ||
bdb6d971 | 1772 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1773 | u16 len) |
1aff6f09 | 1774 | { |
650f726d | 1775 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1776 | struct pending_cmd *cmd; |
890ea898 | 1777 | struct hci_request req; |
1aff6f09 JH |
1778 | int err; |
1779 | ||
bdb6d971 | 1780 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1781 | |
6203fc98 | 1782 | if (!lmp_bredr_capable(hdev)) |
13ecd8b6 JH |
1783 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
1784 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 1785 | |
0cab9c80 | 1786 | hci_dev_lock(hdev); |
ee98f473 | 1787 | |
0cab9c80 JH |
1788 | if (pending_eir_or_class(hdev)) { |
1789 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1790 | MGMT_STATUS_BUSY); | |
1791 | goto unlock; | |
1792 | } | |
c95f0ba7 | 1793 | |
0cab9c80 JH |
1794 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
1795 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1796 | MGMT_STATUS_INVALID_PARAMS); | |
1797 | goto unlock; | |
1798 | } | |
575b3a02 | 1799 | |
932f5ff5 JH |
1800 | hdev->major_class = cp->major; |
1801 | hdev->minor_class = cp->minor; | |
1802 | ||
b5235a65 | 1803 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1804 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1805 | hdev->dev_class, 3); |
b5235a65 JH |
1806 | goto unlock; |
1807 | } | |
1808 | ||
890ea898 JH |
1809 | hci_req_init(&req, hdev); |
1810 | ||
a8b2d5c2 | 1811 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1812 | hci_dev_unlock(hdev); |
1813 | cancel_delayed_work_sync(&hdev->service_cache); | |
1814 | hci_dev_lock(hdev); | |
890ea898 | 1815 | update_eir(&req); |
7d78525d | 1816 | } |
14c0b608 | 1817 | |
890ea898 JH |
1818 | update_class(&req); |
1819 | ||
92da6097 JH |
1820 | err = hci_req_run(&req, set_class_complete); |
1821 | if (err < 0) { | |
1822 | if (err != -ENODATA) | |
1823 | goto unlock; | |
1aff6f09 | 1824 | |
bdb6d971 | 1825 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1826 | hdev->dev_class, 3); |
90e70454 JH |
1827 | goto unlock; |
1828 | } | |
1829 | ||
1830 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 1831 | if (!cmd) { |
90e70454 | 1832 | err = -ENOMEM; |
890ea898 JH |
1833 | goto unlock; |
1834 | } | |
1835 | ||
1836 | err = 0; | |
1aff6f09 | 1837 | |
b5235a65 | 1838 | unlock: |
09fd0de5 | 1839 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1840 | return err; |
1841 | } | |
1842 | ||
bdb6d971 | 1843 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1844 | u16 len) |
55ed8ca1 | 1845 | { |
650f726d | 1846 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1847 | u16 key_count, expected_len; |
a492cd52 | 1848 | int i; |
55ed8ca1 | 1849 | |
9060d5cf MH |
1850 | BT_DBG("request for %s", hdev->name); |
1851 | ||
1852 | if (!lmp_bredr_capable(hdev)) | |
1853 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1854 | MGMT_STATUS_NOT_SUPPORTED); | |
1855 | ||
1f350c87 | 1856 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1857 | |
86742e1e JH |
1858 | expected_len = sizeof(*cp) + key_count * |
1859 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1860 | if (expected_len != len) { |
86742e1e | 1861 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1862 | len, expected_len); |
bdb6d971 | 1863 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1864 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1865 | } |
1866 | ||
4ae14301 JH |
1867 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
1868 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1869 | MGMT_STATUS_INVALID_PARAMS); | |
1870 | ||
bdb6d971 | 1871 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1872 | key_count); |
55ed8ca1 | 1873 | |
4ee71b20 JH |
1874 | for (i = 0; i < key_count; i++) { |
1875 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
1876 | ||
1877 | if (key->addr.type != BDADDR_BREDR) | |
1878 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1879 | MGMT_STATUS_INVALID_PARAMS); | |
1880 | } | |
1881 | ||
09fd0de5 | 1882 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1883 | |
1884 | hci_link_keys_clear(hdev); | |
1885 | ||
55ed8ca1 | 1886 | if (cp->debug_keys) |
a8b2d5c2 | 1887 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1888 | else |
a8b2d5c2 | 1889 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1890 | |
a492cd52 | 1891 | for (i = 0; i < key_count; i++) { |
86742e1e | 1892 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1893 | |
d753fdc4 | 1894 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1895 | key->type, key->pin_len); |
55ed8ca1 JH |
1896 | } |
1897 | ||
bdb6d971 | 1898 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1899 | |
09fd0de5 | 1900 | hci_dev_unlock(hdev); |
55ed8ca1 | 1901 | |
a492cd52 | 1902 | return 0; |
55ed8ca1 JH |
1903 | } |
1904 | ||
b1078ad0 | 1905 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1906 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1907 | { |
1908 | struct mgmt_ev_device_unpaired ev; | |
1909 | ||
1910 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1911 | ev.addr.type = addr_type; | |
1912 | ||
1913 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1914 | skip_sk); |
b1078ad0 JH |
1915 | } |
1916 | ||
bdb6d971 | 1917 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1918 | u16 len) |
55ed8ca1 | 1919 | { |
124f6e35 JH |
1920 | struct mgmt_cp_unpair_device *cp = data; |
1921 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1922 | struct hci_cp_disconnect dc; |
1923 | struct pending_cmd *cmd; | |
55ed8ca1 | 1924 | struct hci_conn *conn; |
55ed8ca1 JH |
1925 | int err; |
1926 | ||
a8a1d19e | 1927 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1928 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1929 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1930 | |
4ee71b20 JH |
1931 | if (!bdaddr_type_is_valid(cp->addr.type)) |
1932 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1933 | MGMT_STATUS_INVALID_PARAMS, | |
1934 | &rp, sizeof(rp)); | |
1935 | ||
118da70b JH |
1936 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
1937 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1938 | MGMT_STATUS_INVALID_PARAMS, | |
1939 | &rp, sizeof(rp)); | |
1940 | ||
4ee71b20 JH |
1941 | hci_dev_lock(hdev); |
1942 | ||
86a8cfc6 | 1943 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1944 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1945 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1946 | goto unlock; |
1947 | } | |
1948 | ||
591f47f3 | 1949 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1950 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1951 | else | |
1952 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1953 | |
55ed8ca1 | 1954 | if (err < 0) { |
bdb6d971 | 1955 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1956 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1957 | goto unlock; |
1958 | } | |
1959 | ||
86a8cfc6 | 1960 | if (cp->disconnect) { |
591f47f3 | 1961 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1962 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1963 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1964 | else |
1965 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1966 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1967 | } else { |
1968 | conn = NULL; | |
1969 | } | |
124f6e35 | 1970 | |
a8a1d19e | 1971 | if (!conn) { |
bdb6d971 | 1972 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1973 | &rp, sizeof(rp)); |
b1078ad0 | 1974 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1975 | goto unlock; |
1976 | } | |
55ed8ca1 | 1977 | |
124f6e35 | 1978 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1979 | sizeof(*cp)); |
a8a1d19e JH |
1980 | if (!cmd) { |
1981 | err = -ENOMEM; | |
1982 | goto unlock; | |
55ed8ca1 JH |
1983 | } |
1984 | ||
eb55ef07 | 1985 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
1986 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
1987 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1988 | if (err < 0) | |
1989 | mgmt_pending_remove(cmd); | |
1990 | ||
55ed8ca1 | 1991 | unlock: |
09fd0de5 | 1992 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1993 | return err; |
1994 | } | |
1995 | ||
bdb6d971 | 1996 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1997 | u16 len) |
8962ee74 | 1998 | { |
650f726d | 1999 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 2000 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2001 | struct hci_cp_disconnect dc; |
366a0336 | 2002 | struct pending_cmd *cmd; |
8962ee74 | 2003 | struct hci_conn *conn; |
8962ee74 JH |
2004 | int err; |
2005 | ||
2006 | BT_DBG(""); | |
2007 | ||
06a63b19 JH |
2008 | memset(&rp, 0, sizeof(rp)); |
2009 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2010 | rp.addr.type = cp->addr.type; | |
2011 | ||
4ee71b20 | 2012 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
2013 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2014 | MGMT_STATUS_INVALID_PARAMS, | |
2015 | &rp, sizeof(rp)); | |
4ee71b20 | 2016 | |
09fd0de5 | 2017 | hci_dev_lock(hdev); |
8962ee74 JH |
2018 | |
2019 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
2020 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2021 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
2022 | goto failed; |
2023 | } | |
2024 | ||
2e58ef3e | 2025 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
2026 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2027 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
2028 | goto failed; |
2029 | } | |
2030 | ||
591f47f3 | 2031 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
2032 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
2033 | &cp->addr.bdaddr); | |
88c3df13 JH |
2034 | else |
2035 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 2036 | |
f960727e | 2037 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
2038 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2039 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
2040 | goto failed; |
2041 | } | |
2042 | ||
2e58ef3e | 2043 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
2044 | if (!cmd) { |
2045 | err = -ENOMEM; | |
8962ee74 | 2046 | goto failed; |
366a0336 | 2047 | } |
8962ee74 | 2048 | |
eb55ef07 | 2049 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 2050 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
2051 | |
2052 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2053 | if (err < 0) | |
a664b5bc | 2054 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2055 | |
2056 | failed: | |
09fd0de5 | 2057 | hci_dev_unlock(hdev); |
8962ee74 JH |
2058 | return err; |
2059 | } | |
2060 | ||
57c1477c | 2061 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
2062 | { |
2063 | switch (link_type) { | |
2064 | case LE_LINK: | |
48264f06 JH |
2065 | switch (addr_type) { |
2066 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 2067 | return BDADDR_LE_PUBLIC; |
0ed09148 | 2068 | |
48264f06 | 2069 | default: |
0ed09148 | 2070 | /* Fallback to LE Random address type */ |
591f47f3 | 2071 | return BDADDR_LE_RANDOM; |
48264f06 | 2072 | } |
0ed09148 | 2073 | |
4c659c39 | 2074 | default: |
0ed09148 | 2075 | /* Fallback to BR/EDR type */ |
591f47f3 | 2076 | return BDADDR_BREDR; |
4c659c39 JH |
2077 | } |
2078 | } | |
2079 | ||
04124681 GP |
2080 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
2081 | u16 data_len) | |
2784eb41 | 2082 | { |
2784eb41 | 2083 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 2084 | struct hci_conn *c; |
a38528f1 | 2085 | size_t rp_len; |
60fc5fb6 JH |
2086 | int err; |
2087 | u16 i; | |
2784eb41 JH |
2088 | |
2089 | BT_DBG(""); | |
2090 | ||
09fd0de5 | 2091 | hci_dev_lock(hdev); |
2784eb41 | 2092 | |
5f97c1df | 2093 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2094 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 2095 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2096 | goto unlock; |
2097 | } | |
2098 | ||
60fc5fb6 | 2099 | i = 0; |
b644ba33 JH |
2100 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
2101 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 2102 | i++; |
2784eb41 JH |
2103 | } |
2104 | ||
60fc5fb6 | 2105 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 2106 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 2107 | if (!rp) { |
2784eb41 JH |
2108 | err = -ENOMEM; |
2109 | goto unlock; | |
2110 | } | |
2111 | ||
2784eb41 | 2112 | i = 0; |
4c659c39 | 2113 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
2114 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
2115 | continue; | |
4c659c39 | 2116 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 2117 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 2118 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
2119 | continue; |
2120 | i++; | |
2121 | } | |
2122 | ||
eb55ef07 | 2123 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 2124 | |
4c659c39 JH |
2125 | /* Recalculate length in case of filtered SCO connections, etc */ |
2126 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 2127 | |
bdb6d971 | 2128 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 2129 | rp_len); |
2784eb41 | 2130 | |
a38528f1 | 2131 | kfree(rp); |
5f97c1df JH |
2132 | |
2133 | unlock: | |
09fd0de5 | 2134 | hci_dev_unlock(hdev); |
2784eb41 JH |
2135 | return err; |
2136 | } | |
2137 | ||
bdb6d971 | 2138 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2139 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
2140 | { |
2141 | struct pending_cmd *cmd; | |
2142 | int err; | |
2143 | ||
2e58ef3e | 2144 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 2145 | sizeof(*cp)); |
96d97a67 WR |
2146 | if (!cmd) |
2147 | return -ENOMEM; | |
2148 | ||
d8457698 | 2149 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 2150 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
2151 | if (err < 0) |
2152 | mgmt_pending_remove(cmd); | |
2153 | ||
2154 | return err; | |
2155 | } | |
2156 | ||
bdb6d971 | 2157 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2158 | u16 len) |
980e1a53 | 2159 | { |
96d97a67 | 2160 | struct hci_conn *conn; |
650f726d | 2161 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 2162 | struct hci_cp_pin_code_reply reply; |
366a0336 | 2163 | struct pending_cmd *cmd; |
980e1a53 JH |
2164 | int err; |
2165 | ||
2166 | BT_DBG(""); | |
2167 | ||
09fd0de5 | 2168 | hci_dev_lock(hdev); |
980e1a53 | 2169 | |
4b34ee78 | 2170 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2171 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2172 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
2173 | goto failed; |
2174 | } | |
2175 | ||
d8457698 | 2176 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 2177 | if (!conn) { |
bdb6d971 | 2178 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2179 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
2180 | goto failed; |
2181 | } | |
2182 | ||
2183 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
2184 | struct mgmt_cp_pin_code_neg_reply ncp; |
2185 | ||
2186 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
2187 | |
2188 | BT_ERR("PIN code is not 16 bytes long"); | |
2189 | ||
bdb6d971 | 2190 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 2191 | if (err >= 0) |
bdb6d971 | 2192 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2193 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
2194 | |
2195 | goto failed; | |
2196 | } | |
2197 | ||
00abfe44 | 2198 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
2199 | if (!cmd) { |
2200 | err = -ENOMEM; | |
980e1a53 | 2201 | goto failed; |
366a0336 | 2202 | } |
980e1a53 | 2203 | |
d8457698 | 2204 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 2205 | reply.pin_len = cp->pin_len; |
24718ca5 | 2206 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
2207 | |
2208 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
2209 | if (err < 0) | |
a664b5bc | 2210 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2211 | |
2212 | failed: | |
09fd0de5 | 2213 | hci_dev_unlock(hdev); |
980e1a53 JH |
2214 | return err; |
2215 | } | |
2216 | ||
04124681 GP |
2217 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
2218 | u16 len) | |
17fa4b9d | 2219 | { |
650f726d | 2220 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
2221 | |
2222 | BT_DBG(""); | |
2223 | ||
09fd0de5 | 2224 | hci_dev_lock(hdev); |
17fa4b9d JH |
2225 | |
2226 | hdev->io_capability = cp->io_capability; | |
2227 | ||
2228 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 2229 | hdev->io_capability); |
17fa4b9d | 2230 | |
09fd0de5 | 2231 | hci_dev_unlock(hdev); |
17fa4b9d | 2232 | |
04124681 GP |
2233 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
2234 | 0); | |
17fa4b9d JH |
2235 | } |
2236 | ||
6039aa73 | 2237 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
2238 | { |
2239 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 2240 | struct pending_cmd *cmd; |
e9a416b5 | 2241 | |
2e58ef3e | 2242 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
2243 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
2244 | continue; | |
2245 | ||
e9a416b5 JH |
2246 | if (cmd->user_data != conn) |
2247 | continue; | |
2248 | ||
2249 | return cmd; | |
2250 | } | |
2251 | ||
2252 | return NULL; | |
2253 | } | |
2254 | ||
2255 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
2256 | { | |
2257 | struct mgmt_rp_pair_device rp; | |
2258 | struct hci_conn *conn = cmd->user_data; | |
2259 | ||
ba4e564f | 2260 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 2261 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 2262 | |
aee9b218 | 2263 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 2264 | &rp, sizeof(rp)); |
e9a416b5 JH |
2265 | |
2266 | /* So we don't get further callbacks for this connection */ | |
2267 | conn->connect_cfm_cb = NULL; | |
2268 | conn->security_cfm_cb = NULL; | |
2269 | conn->disconn_cfm_cb = NULL; | |
2270 | ||
76a68ba0 | 2271 | hci_conn_drop(conn); |
e9a416b5 | 2272 | |
a664b5bc | 2273 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
2274 | } |
2275 | ||
2276 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
2277 | { | |
2278 | struct pending_cmd *cmd; | |
2279 | ||
2280 | BT_DBG("status %u", status); | |
2281 | ||
2282 | cmd = find_pairing(conn); | |
56e5cb86 | 2283 | if (!cmd) |
e9a416b5 | 2284 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 2285 | else |
e211326c | 2286 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
2287 | } |
2288 | ||
4c47d739 VA |
2289 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
2290 | { | |
2291 | struct pending_cmd *cmd; | |
2292 | ||
2293 | BT_DBG("status %u", status); | |
2294 | ||
2295 | if (!status) | |
2296 | return; | |
2297 | ||
2298 | cmd = find_pairing(conn); | |
2299 | if (!cmd) | |
2300 | BT_DBG("Unable to find a pending command"); | |
2301 | else | |
2302 | pairing_complete(cmd, mgmt_status(status)); | |
2303 | } | |
2304 | ||
bdb6d971 | 2305 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2306 | u16 len) |
e9a416b5 | 2307 | { |
650f726d | 2308 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 2309 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
2310 | struct pending_cmd *cmd; |
2311 | u8 sec_level, auth_type; | |
2312 | struct hci_conn *conn; | |
e9a416b5 JH |
2313 | int err; |
2314 | ||
2315 | BT_DBG(""); | |
2316 | ||
f950a30e SJ |
2317 | memset(&rp, 0, sizeof(rp)); |
2318 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2319 | rp.addr.type = cp->addr.type; | |
2320 | ||
4ee71b20 JH |
2321 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2322 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
2323 | MGMT_STATUS_INVALID_PARAMS, | |
2324 | &rp, sizeof(rp)); | |
2325 | ||
09fd0de5 | 2326 | hci_dev_lock(hdev); |
e9a416b5 | 2327 | |
5f97c1df | 2328 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
2329 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
2330 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
2331 | goto unlock; |
2332 | } | |
2333 | ||
c908df36 VCG |
2334 | sec_level = BT_SECURITY_MEDIUM; |
2335 | if (cp->io_cap == 0x03) | |
e9a416b5 | 2336 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 2337 | else |
e9a416b5 | 2338 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 2339 | |
591f47f3 | 2340 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
2341 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
2342 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2343 | else |
b12f62cf AG |
2344 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
2345 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2346 | |
30e76272 | 2347 | if (IS_ERR(conn)) { |
489dc48e AK |
2348 | int status; |
2349 | ||
2350 | if (PTR_ERR(conn) == -EBUSY) | |
2351 | status = MGMT_STATUS_BUSY; | |
2352 | else | |
2353 | status = MGMT_STATUS_CONNECT_FAILED; | |
2354 | ||
bdb6d971 | 2355 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 2356 | status, &rp, |
04124681 | 2357 | sizeof(rp)); |
e9a416b5 JH |
2358 | goto unlock; |
2359 | } | |
2360 | ||
2361 | if (conn->connect_cfm_cb) { | |
76a68ba0 | 2362 | hci_conn_drop(conn); |
bdb6d971 | 2363 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 2364 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
2365 | goto unlock; |
2366 | } | |
2367 | ||
2e58ef3e | 2368 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2369 | if (!cmd) { |
2370 | err = -ENOMEM; | |
76a68ba0 | 2371 | hci_conn_drop(conn); |
e9a416b5 JH |
2372 | goto unlock; |
2373 | } | |
2374 | ||
7a512d01 | 2375 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2376 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2377 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2378 | else |
2379 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2380 | |
e9a416b5 JH |
2381 | conn->security_cfm_cb = pairing_complete_cb; |
2382 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2383 | conn->io_capability = cp->io_cap; | |
2384 | cmd->user_data = conn; | |
2385 | ||
2386 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2387 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2388 | pairing_complete(cmd, 0); |
2389 | ||
2390 | err = 0; | |
2391 | ||
2392 | unlock: | |
09fd0de5 | 2393 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2394 | return err; |
2395 | } | |
2396 | ||
04124681 GP |
2397 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2398 | u16 len) | |
28424707 | 2399 | { |
0f4e68cf | 2400 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2401 | struct pending_cmd *cmd; |
2402 | struct hci_conn *conn; | |
2403 | int err; | |
2404 | ||
2405 | BT_DBG(""); | |
2406 | ||
28424707 JH |
2407 | hci_dev_lock(hdev); |
2408 | ||
5f97c1df | 2409 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2410 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2411 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2412 | goto unlock; |
2413 | } | |
2414 | ||
28424707 JH |
2415 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2416 | if (!cmd) { | |
bdb6d971 | 2417 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2418 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2419 | goto unlock; |
2420 | } | |
2421 | ||
2422 | conn = cmd->user_data; | |
2423 | ||
2424 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2425 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2426 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2427 | goto unlock; |
2428 | } | |
2429 | ||
2430 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2431 | ||
bdb6d971 | 2432 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2433 | addr, sizeof(*addr)); |
28424707 JH |
2434 | unlock: |
2435 | hci_dev_unlock(hdev); | |
28424707 JH |
2436 | return err; |
2437 | } | |
2438 | ||
bdb6d971 | 2439 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
1707c60e | 2440 | struct mgmt_addr_info *addr, u16 mgmt_op, |
04124681 | 2441 | u16 hci_op, __le32 passkey) |
a5c29683 | 2442 | { |
a5c29683 | 2443 | struct pending_cmd *cmd; |
0df4c185 | 2444 | struct hci_conn *conn; |
a5c29683 JH |
2445 | int err; |
2446 | ||
09fd0de5 | 2447 | hci_dev_lock(hdev); |
08ba5382 | 2448 | |
4b34ee78 | 2449 | if (!hdev_is_powered(hdev)) { |
feb94d3d JH |
2450 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2451 | MGMT_STATUS_NOT_POWERED, addr, | |
2452 | sizeof(*addr)); | |
0df4c185 | 2453 | goto done; |
a5c29683 JH |
2454 | } |
2455 | ||
1707c60e JH |
2456 | if (addr->type == BDADDR_BREDR) |
2457 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr); | |
272d90df | 2458 | else |
1707c60e | 2459 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr); |
272d90df JH |
2460 | |
2461 | if (!conn) { | |
feb94d3d JH |
2462 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2463 | MGMT_STATUS_NOT_CONNECTED, addr, | |
2464 | sizeof(*addr)); | |
272d90df JH |
2465 | goto done; |
2466 | } | |
47c15e2b | 2467 | |
1707c60e | 2468 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
47c15e2b | 2469 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2470 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2471 | ||
2472 | if (!err) | |
feb94d3d JH |
2473 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2474 | MGMT_STATUS_SUCCESS, addr, | |
2475 | sizeof(*addr)); | |
5fe57d9e | 2476 | else |
feb94d3d JH |
2477 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2478 | MGMT_STATUS_FAILED, addr, | |
2479 | sizeof(*addr)); | |
47c15e2b | 2480 | |
47c15e2b BG |
2481 | goto done; |
2482 | } | |
2483 | ||
1707c60e | 2484 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, addr, sizeof(*addr)); |
a5c29683 JH |
2485 | if (!cmd) { |
2486 | err = -ENOMEM; | |
0df4c185 | 2487 | goto done; |
a5c29683 JH |
2488 | } |
2489 | ||
0df4c185 | 2490 | /* Continue with pairing via HCI */ |
604086b7 BG |
2491 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2492 | struct hci_cp_user_passkey_reply cp; | |
2493 | ||
1707c60e | 2494 | bacpy(&cp.bdaddr, &addr->bdaddr); |
604086b7 BG |
2495 | cp.passkey = passkey; |
2496 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2497 | } else | |
1707c60e JH |
2498 | err = hci_send_cmd(hdev, hci_op, sizeof(addr->bdaddr), |
2499 | &addr->bdaddr); | |
604086b7 | 2500 | |
a664b5bc JH |
2501 | if (err < 0) |
2502 | mgmt_pending_remove(cmd); | |
a5c29683 | 2503 | |
0df4c185 | 2504 | done: |
09fd0de5 | 2505 | hci_dev_unlock(hdev); |
a5c29683 JH |
2506 | return err; |
2507 | } | |
2508 | ||
afeb019d JK |
2509 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2510 | void *data, u16 len) | |
2511 | { | |
2512 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2513 | ||
2514 | BT_DBG(""); | |
2515 | ||
1707c60e | 2516 | return user_pairing_resp(sk, hdev, &cp->addr, |
afeb019d JK |
2517 | MGMT_OP_PIN_CODE_NEG_REPLY, |
2518 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2519 | } | |
2520 | ||
04124681 GP |
2521 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2522 | u16 len) | |
0df4c185 | 2523 | { |
650f726d | 2524 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2525 | |
2526 | BT_DBG(""); | |
2527 | ||
2528 | if (len != sizeof(*cp)) | |
bdb6d971 | 2529 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2530 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2531 | |
1707c60e | 2532 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2533 | MGMT_OP_USER_CONFIRM_REPLY, |
2534 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2535 | } |
2536 | ||
bdb6d971 | 2537 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2538 | void *data, u16 len) |
0df4c185 | 2539 | { |
c9c2659f | 2540 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2541 | |
2542 | BT_DBG(""); | |
2543 | ||
1707c60e | 2544 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2545 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2546 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2547 | } |
2548 | ||
04124681 GP |
2549 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2550 | u16 len) | |
604086b7 | 2551 | { |
650f726d | 2552 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2553 | |
2554 | BT_DBG(""); | |
2555 | ||
1707c60e | 2556 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2557 | MGMT_OP_USER_PASSKEY_REPLY, |
2558 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2559 | } |
2560 | ||
bdb6d971 | 2561 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2562 | void *data, u16 len) |
604086b7 | 2563 | { |
650f726d | 2564 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2565 | |
2566 | BT_DBG(""); | |
2567 | ||
1707c60e | 2568 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2569 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2570 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2571 | } |
2572 | ||
13928971 | 2573 | static void update_name(struct hci_request *req) |
2b4bf397 | 2574 | { |
13928971 | 2575 | struct hci_dev *hdev = req->hdev; |
2b4bf397 JH |
2576 | struct hci_cp_write_local_name cp; |
2577 | ||
13928971 | 2578 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
2b4bf397 | 2579 | |
890ea898 | 2580 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
2581 | } |
2582 | ||
13928971 JH |
2583 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
2584 | { | |
2585 | struct mgmt_cp_set_local_name *cp; | |
2586 | struct pending_cmd *cmd; | |
2587 | ||
2588 | BT_DBG("status 0x%02x", status); | |
2589 | ||
2590 | hci_dev_lock(hdev); | |
2591 | ||
2592 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); | |
2593 | if (!cmd) | |
2594 | goto unlock; | |
2595 | ||
2596 | cp = cmd->param; | |
2597 | ||
2598 | if (status) | |
2599 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, | |
2600 | mgmt_status(status)); | |
2601 | else | |
2602 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2603 | cp, sizeof(*cp)); | |
2604 | ||
2605 | mgmt_pending_remove(cmd); | |
2606 | ||
2607 | unlock: | |
2608 | hci_dev_unlock(hdev); | |
2609 | } | |
2610 | ||
bdb6d971 | 2611 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2612 | u16 len) |
b312b161 | 2613 | { |
2b4bf397 | 2614 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 2615 | struct pending_cmd *cmd; |
890ea898 | 2616 | struct hci_request req; |
b312b161 JH |
2617 | int err; |
2618 | ||
2619 | BT_DBG(""); | |
2620 | ||
09fd0de5 | 2621 | hci_dev_lock(hdev); |
b312b161 | 2622 | |
b3f2ca94 JH |
2623 | /* If the old values are the same as the new ones just return a |
2624 | * direct command complete event. | |
2625 | */ | |
2626 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && | |
2627 | !memcmp(hdev->short_name, cp->short_name, | |
2628 | sizeof(hdev->short_name))) { | |
2629 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2630 | data, len); | |
2631 | goto failed; | |
2632 | } | |
2633 | ||
2b4bf397 | 2634 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2635 | |
b5235a65 | 2636 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2637 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2638 | |
2639 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2640 | data, len); |
28cc7bde JH |
2641 | if (err < 0) |
2642 | goto failed; | |
2643 | ||
2644 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2645 | sk); |
28cc7bde | 2646 | |
b5235a65 JH |
2647 | goto failed; |
2648 | } | |
2649 | ||
28cc7bde | 2650 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2651 | if (!cmd) { |
2652 | err = -ENOMEM; | |
2653 | goto failed; | |
2654 | } | |
2655 | ||
13928971 JH |
2656 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
2657 | ||
890ea898 | 2658 | hci_req_init(&req, hdev); |
3f985050 JH |
2659 | |
2660 | if (lmp_bredr_capable(hdev)) { | |
2661 | update_name(&req); | |
2662 | update_eir(&req); | |
2663 | } | |
2664 | ||
2665 | if (lmp_le_capable(hdev)) | |
2666 | hci_update_ad(&req); | |
2667 | ||
13928971 | 2668 | err = hci_req_run(&req, set_name_complete); |
b312b161 JH |
2669 | if (err < 0) |
2670 | mgmt_pending_remove(cmd); | |
2671 | ||
2672 | failed: | |
09fd0de5 | 2673 | hci_dev_unlock(hdev); |
b312b161 JH |
2674 | return err; |
2675 | } | |
2676 | ||
0f4e68cf | 2677 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2678 | void *data, u16 data_len) |
c35938b2 | 2679 | { |
c35938b2 SJ |
2680 | struct pending_cmd *cmd; |
2681 | int err; | |
2682 | ||
bdb6d971 | 2683 | BT_DBG("%s", hdev->name); |
c35938b2 | 2684 | |
09fd0de5 | 2685 | hci_dev_lock(hdev); |
c35938b2 | 2686 | |
4b34ee78 | 2687 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2688 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2689 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2690 | goto unlock; |
2691 | } | |
2692 | ||
9a1a1996 | 2693 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2694 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2695 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2696 | goto unlock; |
2697 | } | |
2698 | ||
2e58ef3e | 2699 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2700 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2701 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2702 | goto unlock; |
2703 | } | |
2704 | ||
2e58ef3e | 2705 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2706 | if (!cmd) { |
2707 | err = -ENOMEM; | |
2708 | goto unlock; | |
2709 | } | |
2710 | ||
2711 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2712 | if (err < 0) | |
2713 | mgmt_pending_remove(cmd); | |
2714 | ||
2715 | unlock: | |
09fd0de5 | 2716 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2717 | return err; |
2718 | } | |
2719 | ||
bdb6d971 | 2720 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2721 | void *data, u16 len) |
2763eda6 | 2722 | { |
650f726d | 2723 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2724 | u8 status; |
2763eda6 SJ |
2725 | int err; |
2726 | ||
bdb6d971 | 2727 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2728 | |
09fd0de5 | 2729 | hci_dev_lock(hdev); |
2763eda6 | 2730 | |
664ce4cc | 2731 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2732 | cp->randomizer); |
2763eda6 | 2733 | if (err < 0) |
bf1e3541 | 2734 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2735 | else |
a6785be2 | 2736 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2737 | |
bdb6d971 | 2738 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2739 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2740 | |
09fd0de5 | 2741 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2742 | return err; |
2743 | } | |
2744 | ||
bdb6d971 | 2745 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2746 | void *data, u16 len) |
2763eda6 | 2747 | { |
650f726d | 2748 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2749 | u8 status; |
2763eda6 SJ |
2750 | int err; |
2751 | ||
bdb6d971 | 2752 | BT_DBG("%s", hdev->name); |
2763eda6 | 2753 | |
09fd0de5 | 2754 | hci_dev_lock(hdev); |
2763eda6 | 2755 | |
664ce4cc | 2756 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2757 | if (err < 0) |
bf1e3541 | 2758 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2759 | else |
a6785be2 | 2760 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2761 | |
bdb6d971 | 2762 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2763 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2764 | |
09fd0de5 | 2765 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2766 | return err; |
2767 | } | |
2768 | ||
41dc2bd6 AG |
2769 | static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
2770 | { | |
2771 | struct pending_cmd *cmd; | |
2772 | u8 type; | |
2773 | int err; | |
2774 | ||
2775 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2776 | ||
2777 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); | |
2778 | if (!cmd) | |
2779 | return -ENOENT; | |
2780 | ||
2781 | type = hdev->discovery.type; | |
2782 | ||
2783 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
2784 | &type, sizeof(type)); | |
2785 | mgmt_pending_remove(cmd); | |
2786 | ||
2787 | return err; | |
2788 | } | |
2789 | ||
7c307720 AG |
2790 | static void start_discovery_complete(struct hci_dev *hdev, u8 status) |
2791 | { | |
2792 | BT_DBG("status %d", status); | |
2793 | ||
2794 | if (status) { | |
2795 | hci_dev_lock(hdev); | |
2796 | mgmt_start_discovery_failed(hdev, status); | |
2797 | hci_dev_unlock(hdev); | |
2798 | return; | |
2799 | } | |
2800 | ||
2801 | hci_dev_lock(hdev); | |
2802 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); | |
2803 | hci_dev_unlock(hdev); | |
2804 | ||
2805 | switch (hdev->discovery.type) { | |
2806 | case DISCOV_TYPE_LE: | |
2807 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 2808 | DISCOV_LE_TIMEOUT); |
7c307720 AG |
2809 | break; |
2810 | ||
2811 | case DISCOV_TYPE_INTERLEAVED: | |
2812 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 2813 | DISCOV_INTERLEAVED_TIMEOUT); |
7c307720 AG |
2814 | break; |
2815 | ||
2816 | case DISCOV_TYPE_BREDR: | |
2817 | break; | |
2818 | ||
2819 | default: | |
2820 | BT_ERR("Invalid discovery type %d", hdev->discovery.type); | |
2821 | } | |
2822 | } | |
2823 | ||
bdb6d971 | 2824 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2825 | void *data, u16 len) |
14a53664 | 2826 | { |
650f726d | 2827 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2828 | struct pending_cmd *cmd; |
7c307720 AG |
2829 | struct hci_cp_le_set_scan_param param_cp; |
2830 | struct hci_cp_le_set_scan_enable enable_cp; | |
2831 | struct hci_cp_inquiry inq_cp; | |
2832 | struct hci_request req; | |
2833 | /* General inquiry access code (GIAC) */ | |
2834 | u8 lap[3] = { 0x33, 0x8b, 0x9e }; | |
e6fe7986 | 2835 | u8 status; |
14a53664 JH |
2836 | int err; |
2837 | ||
bdb6d971 | 2838 | BT_DBG("%s", hdev->name); |
14a53664 | 2839 | |
09fd0de5 | 2840 | hci_dev_lock(hdev); |
14a53664 | 2841 | |
4b34ee78 | 2842 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2843 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2844 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2845 | goto failed; |
2846 | } | |
2847 | ||
642be6c7 AG |
2848 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2849 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2850 | MGMT_STATUS_BUSY); | |
2851 | goto failed; | |
2852 | } | |
2853 | ||
ff9ef578 | 2854 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2855 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2856 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2857 | goto failed; |
2858 | } | |
2859 | ||
2e58ef3e | 2860 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2861 | if (!cmd) { |
2862 | err = -ENOMEM; | |
2863 | goto failed; | |
2864 | } | |
2865 | ||
4aab14e5 AG |
2866 | hdev->discovery.type = cp->type; |
2867 | ||
7c307720 AG |
2868 | hci_req_init(&req, hdev); |
2869 | ||
4aab14e5 | 2870 | switch (hdev->discovery.type) { |
f39799f5 | 2871 | case DISCOV_TYPE_BREDR: |
e6fe7986 JH |
2872 | status = mgmt_bredr_support(hdev); |
2873 | if (status) { | |
04106755 | 2874 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 2875 | status); |
04106755 JH |
2876 | mgmt_pending_remove(cmd); |
2877 | goto failed; | |
2878 | } | |
2879 | ||
7c307720 AG |
2880 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
2881 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2882 | MGMT_STATUS_BUSY); | |
2883 | mgmt_pending_remove(cmd); | |
2884 | goto failed; | |
2885 | } | |
2886 | ||
2887 | hci_inquiry_cache_flush(hdev); | |
2888 | ||
2889 | memset(&inq_cp, 0, sizeof(inq_cp)); | |
2890 | memcpy(&inq_cp.lap, lap, sizeof(inq_cp.lap)); | |
0d8cc935 | 2891 | inq_cp.length = DISCOV_BREDR_INQUIRY_LEN; |
7c307720 | 2892 | hci_req_add(&req, HCI_OP_INQUIRY, sizeof(inq_cp), &inq_cp); |
f39799f5 AG |
2893 | break; |
2894 | ||
2895 | case DISCOV_TYPE_LE: | |
7c307720 | 2896 | case DISCOV_TYPE_INTERLEAVED: |
e6fe7986 JH |
2897 | status = mgmt_le_support(hdev); |
2898 | if (status) { | |
04106755 | 2899 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 2900 | status); |
04106755 JH |
2901 | mgmt_pending_remove(cmd); |
2902 | goto failed; | |
2903 | } | |
2904 | ||
7c307720 | 2905 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
56f87901 | 2906 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
04106755 JH |
2907 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2908 | MGMT_STATUS_NOT_SUPPORTED); | |
2909 | mgmt_pending_remove(cmd); | |
2910 | goto failed; | |
2911 | } | |
2912 | ||
f3d3444a | 2913 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
7c307720 AG |
2914 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2915 | MGMT_STATUS_REJECTED); | |
2916 | mgmt_pending_remove(cmd); | |
2917 | goto failed; | |
2918 | } | |
2919 | ||
2920 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) { | |
2921 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2922 | MGMT_STATUS_BUSY); | |
2923 | mgmt_pending_remove(cmd); | |
2924 | goto failed; | |
2925 | } | |
2926 | ||
2927 | memset(¶m_cp, 0, sizeof(param_cp)); | |
2928 | param_cp.type = LE_SCAN_ACTIVE; | |
0d8cc935 AG |
2929 | param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); |
2930 | param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); | |
c25dfc61 MH |
2931 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) |
2932 | param_cp.own_address_type = ADDR_LE_DEV_PUBLIC; | |
2933 | else | |
2934 | param_cp.own_address_type = ADDR_LE_DEV_RANDOM; | |
7c307720 AG |
2935 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), |
2936 | ¶m_cp); | |
2937 | ||
2938 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
2939 | enable_cp.enable = LE_SCAN_ENABLE; | |
2940 | enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; | |
2941 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), | |
2942 | &enable_cp); | |
5e0452c0 AG |
2943 | break; |
2944 | ||
f39799f5 | 2945 | default: |
04106755 JH |
2946 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2947 | MGMT_STATUS_INVALID_PARAMS); | |
2948 | mgmt_pending_remove(cmd); | |
2949 | goto failed; | |
f39799f5 | 2950 | } |
3fd24153 | 2951 | |
7c307720 | 2952 | err = hci_req_run(&req, start_discovery_complete); |
14a53664 JH |
2953 | if (err < 0) |
2954 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2955 | else |
2956 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2957 | |
2958 | failed: | |
09fd0de5 | 2959 | hci_dev_unlock(hdev); |
14a53664 JH |
2960 | return err; |
2961 | } | |
2962 | ||
1183fdca AG |
2963 | static int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2964 | { | |
2965 | struct pending_cmd *cmd; | |
2966 | int err; | |
2967 | ||
2968 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2969 | if (!cmd) | |
2970 | return -ENOENT; | |
2971 | ||
2972 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
2973 | &hdev->discovery.type, sizeof(hdev->discovery.type)); | |
2974 | mgmt_pending_remove(cmd); | |
2975 | ||
2976 | return err; | |
2977 | } | |
2978 | ||
0e05bba6 AG |
2979 | static void stop_discovery_complete(struct hci_dev *hdev, u8 status) |
2980 | { | |
2981 | BT_DBG("status %d", status); | |
2982 | ||
2983 | hci_dev_lock(hdev); | |
2984 | ||
2985 | if (status) { | |
2986 | mgmt_stop_discovery_failed(hdev, status); | |
2987 | goto unlock; | |
2988 | } | |
2989 | ||
2990 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2991 | ||
2992 | unlock: | |
2993 | hci_dev_unlock(hdev); | |
2994 | } | |
2995 | ||
bdb6d971 | 2996 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2997 | u16 len) |
14a53664 | 2998 | { |
d930650b | 2999 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 3000 | struct pending_cmd *cmd; |
30dc78e1 JH |
3001 | struct hci_cp_remote_name_req_cancel cp; |
3002 | struct inquiry_entry *e; | |
0e05bba6 AG |
3003 | struct hci_request req; |
3004 | struct hci_cp_le_set_scan_enable enable_cp; | |
14a53664 JH |
3005 | int err; |
3006 | ||
bdb6d971 | 3007 | BT_DBG("%s", hdev->name); |
14a53664 | 3008 | |
09fd0de5 | 3009 | hci_dev_lock(hdev); |
14a53664 | 3010 | |
30dc78e1 | 3011 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3012 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3013 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
3014 | sizeof(mgmt_cp->type)); | |
d930650b JH |
3015 | goto unlock; |
3016 | } | |
3017 | ||
3018 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 3019 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3020 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
3021 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 3022 | goto unlock; |
ff9ef578 JH |
3023 | } |
3024 | ||
2e58ef3e | 3025 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
3026 | if (!cmd) { |
3027 | err = -ENOMEM; | |
30dc78e1 JH |
3028 | goto unlock; |
3029 | } | |
3030 | ||
0e05bba6 AG |
3031 | hci_req_init(&req, hdev); |
3032 | ||
e0d9727e AG |
3033 | switch (hdev->discovery.state) { |
3034 | case DISCOVERY_FINDING: | |
0e05bba6 AG |
3035 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
3036 | hci_req_add(&req, HCI_OP_INQUIRY_CANCEL, 0, NULL); | |
3037 | } else { | |
3038 | cancel_delayed_work(&hdev->le_scan_disable); | |
3039 | ||
3040 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
3041 | enable_cp.enable = LE_SCAN_DISABLE; | |
3042 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, | |
3043 | sizeof(enable_cp), &enable_cp); | |
3044 | } | |
c9ecc48e | 3045 | |
e0d9727e AG |
3046 | break; |
3047 | ||
3048 | case DISCOVERY_RESOLVING: | |
3049 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 3050 | NAME_PENDING); |
e0d9727e | 3051 | if (!e) { |
30dc78e1 | 3052 | mgmt_pending_remove(cmd); |
e0d9727e AG |
3053 | err = cmd_complete(sk, hdev->id, |
3054 | MGMT_OP_STOP_DISCOVERY, 0, | |
3055 | &mgmt_cp->type, | |
3056 | sizeof(mgmt_cp->type)); | |
3057 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3058 | goto unlock; | |
3059 | } | |
30dc78e1 | 3060 | |
e0d9727e | 3061 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
0e05bba6 AG |
3062 | hci_req_add(&req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
3063 | &cp); | |
e0d9727e AG |
3064 | |
3065 | break; | |
3066 | ||
3067 | default: | |
3068 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
0e05bba6 AG |
3069 | |
3070 | mgmt_pending_remove(cmd); | |
3071 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, | |
3072 | MGMT_STATUS_FAILED, &mgmt_cp->type, | |
3073 | sizeof(mgmt_cp->type)); | |
3074 | goto unlock; | |
14a53664 JH |
3075 | } |
3076 | ||
0e05bba6 | 3077 | err = hci_req_run(&req, stop_discovery_complete); |
14a53664 JH |
3078 | if (err < 0) |
3079 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
3080 | else |
3081 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 3082 | |
30dc78e1 | 3083 | unlock: |
09fd0de5 | 3084 | hci_dev_unlock(hdev); |
14a53664 JH |
3085 | return err; |
3086 | } | |
3087 | ||
bdb6d971 | 3088 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3089 | u16 len) |
561aafbc | 3090 | { |
650f726d | 3091 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 3092 | struct inquiry_entry *e; |
561aafbc JH |
3093 | int err; |
3094 | ||
bdb6d971 | 3095 | BT_DBG("%s", hdev->name); |
561aafbc | 3096 | |
561aafbc JH |
3097 | hci_dev_lock(hdev); |
3098 | ||
30dc78e1 | 3099 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3100 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3101 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
3102 | goto failed; |
3103 | } | |
3104 | ||
a198e7b1 | 3105 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 3106 | if (!e) { |
bdb6d971 | 3107 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3108 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
3109 | goto failed; |
3110 | } | |
3111 | ||
3112 | if (cp->name_known) { | |
3113 | e->name_state = NAME_KNOWN; | |
3114 | list_del(&e->list); | |
3115 | } else { | |
3116 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 3117 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
3118 | } |
3119 | ||
e384662b JH |
3120 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
3121 | sizeof(cp->addr)); | |
561aafbc JH |
3122 | |
3123 | failed: | |
3124 | hci_dev_unlock(hdev); | |
561aafbc JH |
3125 | return err; |
3126 | } | |
3127 | ||
bdb6d971 | 3128 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3129 | u16 len) |
7fbec224 | 3130 | { |
650f726d | 3131 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 3132 | u8 status; |
7fbec224 AJ |
3133 | int err; |
3134 | ||
bdb6d971 | 3135 | BT_DBG("%s", hdev->name); |
7fbec224 | 3136 | |
4ee71b20 | 3137 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3138 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
3139 | MGMT_STATUS_INVALID_PARAMS, | |
3140 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3141 | |
09fd0de5 | 3142 | hci_dev_lock(hdev); |
5e762444 | 3143 | |
88c1fe4b | 3144 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3145 | if (err < 0) |
f0eeea8b | 3146 | status = MGMT_STATUS_FAILED; |
7fbec224 | 3147 | else |
a6785be2 | 3148 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3149 | |
bdb6d971 | 3150 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 3151 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3152 | |
09fd0de5 | 3153 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3154 | |
3155 | return err; | |
3156 | } | |
3157 | ||
bdb6d971 | 3158 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3159 | u16 len) |
7fbec224 | 3160 | { |
650f726d | 3161 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 3162 | u8 status; |
7fbec224 AJ |
3163 | int err; |
3164 | ||
bdb6d971 | 3165 | BT_DBG("%s", hdev->name); |
7fbec224 | 3166 | |
4ee71b20 | 3167 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3168 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
3169 | MGMT_STATUS_INVALID_PARAMS, | |
3170 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3171 | |
09fd0de5 | 3172 | hci_dev_lock(hdev); |
5e762444 | 3173 | |
88c1fe4b | 3174 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3175 | if (err < 0) |
f0eeea8b | 3176 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 3177 | else |
a6785be2 | 3178 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3179 | |
bdb6d971 | 3180 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 3181 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3182 | |
09fd0de5 | 3183 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3184 | |
3185 | return err; | |
3186 | } | |
3187 | ||
cdbaccca MH |
3188 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
3189 | u16 len) | |
3190 | { | |
3191 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 3192 | struct hci_request req; |
cdbaccca | 3193 | int err; |
c72d4b8a | 3194 | __u16 source; |
cdbaccca MH |
3195 | |
3196 | BT_DBG("%s", hdev->name); | |
3197 | ||
c72d4b8a SJ |
3198 | source = __le16_to_cpu(cp->source); |
3199 | ||
3200 | if (source > 0x0002) | |
3201 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
3202 | MGMT_STATUS_INVALID_PARAMS); | |
3203 | ||
cdbaccca MH |
3204 | hci_dev_lock(hdev); |
3205 | ||
c72d4b8a | 3206 | hdev->devid_source = source; |
cdbaccca MH |
3207 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
3208 | hdev->devid_product = __le16_to_cpu(cp->product); | |
3209 | hdev->devid_version = __le16_to_cpu(cp->version); | |
3210 | ||
3211 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
3212 | ||
890ea898 JH |
3213 | hci_req_init(&req, hdev); |
3214 | update_eir(&req); | |
3215 | hci_req_run(&req, NULL); | |
cdbaccca MH |
3216 | |
3217 | hci_dev_unlock(hdev); | |
3218 | ||
3219 | return err; | |
3220 | } | |
3221 | ||
4375f103 JH |
3222 | static void set_advertising_complete(struct hci_dev *hdev, u8 status) |
3223 | { | |
3224 | struct cmd_lookup match = { NULL, hdev }; | |
3225 | ||
3226 | if (status) { | |
3227 | u8 mgmt_err = mgmt_status(status); | |
3228 | ||
3229 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, | |
3230 | cmd_status_rsp, &mgmt_err); | |
3231 | return; | |
3232 | } | |
3233 | ||
3234 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, | |
3235 | &match); | |
3236 | ||
3237 | new_settings(hdev, match.sk); | |
3238 | ||
3239 | if (match.sk) | |
3240 | sock_put(match.sk); | |
3241 | } | |
3242 | ||
3243 | static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) | |
3244 | { | |
3245 | struct mgmt_mode *cp = data; | |
3246 | struct pending_cmd *cmd; | |
3247 | struct hci_request req; | |
e6fe7986 | 3248 | u8 val, enabled, status; |
4375f103 JH |
3249 | int err; |
3250 | ||
3251 | BT_DBG("request for %s", hdev->name); | |
3252 | ||
e6fe7986 JH |
3253 | status = mgmt_le_support(hdev); |
3254 | if (status) | |
4375f103 | 3255 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, |
e6fe7986 | 3256 | status); |
4375f103 JH |
3257 | |
3258 | if (cp->val != 0x00 && cp->val != 0x01) | |
3259 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3260 | MGMT_STATUS_INVALID_PARAMS); | |
3261 | ||
3262 | hci_dev_lock(hdev); | |
3263 | ||
3264 | val = !!cp->val; | |
f3d3444a | 3265 | enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags); |
4375f103 JH |
3266 | |
3267 | if (!hdev_is_powered(hdev) || val == enabled) { | |
3268 | bool changed = false; | |
3269 | ||
f3d3444a JH |
3270 | if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
3271 | change_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
4375f103 JH |
3272 | changed = true; |
3273 | } | |
3274 | ||
3275 | err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); | |
3276 | if (err < 0) | |
3277 | goto unlock; | |
3278 | ||
3279 | if (changed) | |
3280 | err = new_settings(hdev, sk); | |
3281 | ||
3282 | goto unlock; | |
3283 | } | |
3284 | ||
3285 | if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || | |
3286 | mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
3287 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3288 | MGMT_STATUS_BUSY); | |
3289 | goto unlock; | |
3290 | } | |
3291 | ||
3292 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len); | |
3293 | if (!cmd) { | |
3294 | err = -ENOMEM; | |
3295 | goto unlock; | |
3296 | } | |
3297 | ||
3298 | hci_req_init(&req, hdev); | |
3299 | ||
bba3aa55 MH |
3300 | if (val) |
3301 | enable_advertising(&req); | |
3302 | else | |
3303 | disable_advertising(&req); | |
4375f103 JH |
3304 | |
3305 | err = hci_req_run(&req, set_advertising_complete); | |
3306 | if (err < 0) | |
3307 | mgmt_pending_remove(cmd); | |
3308 | ||
3309 | unlock: | |
3310 | hci_dev_unlock(hdev); | |
3311 | return err; | |
3312 | } | |
3313 | ||
d13eafce MH |
3314 | static int set_static_address(struct sock *sk, struct hci_dev *hdev, |
3315 | void *data, u16 len) | |
3316 | { | |
3317 | struct mgmt_cp_set_static_address *cp = data; | |
3318 | int err; | |
3319 | ||
3320 | BT_DBG("%s", hdev->name); | |
3321 | ||
62af4443 | 3322 | if (!lmp_le_capable(hdev)) |
d13eafce | 3323 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, |
62af4443 | 3324 | MGMT_STATUS_NOT_SUPPORTED); |
d13eafce MH |
3325 | |
3326 | if (hdev_is_powered(hdev)) | |
3327 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, | |
3328 | MGMT_STATUS_REJECTED); | |
3329 | ||
3330 | if (bacmp(&cp->bdaddr, BDADDR_ANY)) { | |
3331 | if (!bacmp(&cp->bdaddr, BDADDR_NONE)) | |
3332 | return cmd_status(sk, hdev->id, | |
3333 | MGMT_OP_SET_STATIC_ADDRESS, | |
3334 | MGMT_STATUS_INVALID_PARAMS); | |
3335 | ||
3336 | /* Two most significant bits shall be set */ | |
3337 | if ((cp->bdaddr.b[5] & 0xc0) != 0xc0) | |
3338 | return cmd_status(sk, hdev->id, | |
3339 | MGMT_OP_SET_STATIC_ADDRESS, | |
3340 | MGMT_STATUS_INVALID_PARAMS); | |
3341 | } | |
3342 | ||
3343 | hci_dev_lock(hdev); | |
3344 | ||
3345 | bacpy(&hdev->static_addr, &cp->bdaddr); | |
3346 | ||
3347 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, 0, NULL, 0); | |
3348 | ||
3349 | hci_dev_unlock(hdev); | |
3350 | ||
3351 | return err; | |
3352 | } | |
3353 | ||
33e38b3e JH |
3354 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
3355 | { | |
3356 | struct pending_cmd *cmd; | |
3357 | ||
3358 | BT_DBG("status 0x%02x", status); | |
3359 | ||
3360 | hci_dev_lock(hdev); | |
3361 | ||
3362 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); | |
3363 | if (!cmd) | |
3364 | goto unlock; | |
3365 | ||
3366 | if (status) { | |
3367 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3368 | mgmt_status(status)); | |
3369 | } else { | |
1a4d3c4b JH |
3370 | struct mgmt_mode *cp = cmd->param; |
3371 | ||
3372 | if (cp->val) | |
3373 | set_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3374 | else | |
3375 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3376 | ||
33e38b3e JH |
3377 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
3378 | new_settings(hdev, cmd->sk); | |
3379 | } | |
3380 | ||
3381 | mgmt_pending_remove(cmd); | |
3382 | ||
3383 | unlock: | |
3384 | hci_dev_unlock(hdev); | |
3385 | } | |
3386 | ||
bdb6d971 | 3387 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3388 | void *data, u16 len) |
f6422ec6 | 3389 | { |
650f726d | 3390 | struct mgmt_mode *cp = data; |
33e38b3e JH |
3391 | struct pending_cmd *cmd; |
3392 | struct hci_request req; | |
f6422ec6 AJ |
3393 | int err; |
3394 | ||
bdb6d971 | 3395 | BT_DBG("%s", hdev->name); |
f6422ec6 | 3396 | |
56f87901 JH |
3397 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || |
3398 | hdev->hci_ver < BLUETOOTH_VER_1_2) | |
33c525c0 JH |
3399 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
3400 | MGMT_STATUS_NOT_SUPPORTED); | |
3401 | ||
a7e80f25 JH |
3402 | if (cp->val != 0x00 && cp->val != 0x01) |
3403 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3404 | MGMT_STATUS_INVALID_PARAMS); | |
3405 | ||
5400c044 | 3406 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 3407 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3408 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
3409 | |
3410 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 3411 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3412 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
3413 | |
3414 | hci_dev_lock(hdev); | |
3415 | ||
05cbf29f JH |
3416 | if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { |
3417 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3418 | MGMT_STATUS_BUSY); | |
3419 | goto unlock; | |
3420 | } | |
3421 | ||
1a4d3c4b JH |
3422 | if (!!cp->val == test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) { |
3423 | err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, | |
3424 | hdev); | |
3425 | goto unlock; | |
3426 | } | |
3427 | ||
33e38b3e JH |
3428 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
3429 | data, len); | |
3430 | if (!cmd) { | |
3431 | err = -ENOMEM; | |
3432 | goto unlock; | |
f6422ec6 AJ |
3433 | } |
3434 | ||
33e38b3e JH |
3435 | hci_req_init(&req, hdev); |
3436 | ||
406d7804 | 3437 | write_fast_connectable(&req, cp->val); |
33e38b3e JH |
3438 | |
3439 | err = hci_req_run(&req, fast_connectable_complete); | |
f6422ec6 | 3440 | if (err < 0) { |
bdb6d971 | 3441 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3442 | MGMT_STATUS_FAILED); |
33e38b3e | 3443 | mgmt_pending_remove(cmd); |
f6422ec6 AJ |
3444 | } |
3445 | ||
33e38b3e | 3446 | unlock: |
f6422ec6 | 3447 | hci_dev_unlock(hdev); |
33e38b3e | 3448 | |
f6422ec6 AJ |
3449 | return err; |
3450 | } | |
3451 | ||
0663ca2a JH |
3452 | static void set_bredr_complete(struct hci_dev *hdev, u8 status) |
3453 | { | |
3454 | struct pending_cmd *cmd; | |
3455 | ||
3456 | BT_DBG("status 0x%02x", status); | |
3457 | ||
3458 | hci_dev_lock(hdev); | |
3459 | ||
3460 | cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev); | |
3461 | if (!cmd) | |
3462 | goto unlock; | |
3463 | ||
3464 | if (status) { | |
3465 | u8 mgmt_err = mgmt_status(status); | |
3466 | ||
3467 | /* We need to restore the flag if related HCI commands | |
3468 | * failed. | |
3469 | */ | |
3470 | clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3471 | ||
3472 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
3473 | } else { | |
3474 | send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); | |
3475 | new_settings(hdev, cmd->sk); | |
3476 | } | |
3477 | ||
3478 | mgmt_pending_remove(cmd); | |
3479 | ||
3480 | unlock: | |
3481 | hci_dev_unlock(hdev); | |
3482 | } | |
3483 | ||
3484 | static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) | |
3485 | { | |
3486 | struct mgmt_mode *cp = data; | |
3487 | struct pending_cmd *cmd; | |
3488 | struct hci_request req; | |
3489 | int err; | |
3490 | ||
3491 | BT_DBG("request for %s", hdev->name); | |
3492 | ||
3493 | if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev)) | |
3494 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3495 | MGMT_STATUS_NOT_SUPPORTED); | |
3496 | ||
3497 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3498 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3499 | MGMT_STATUS_REJECTED); | |
3500 | ||
3501 | if (cp->val != 0x00 && cp->val != 0x01) | |
3502 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3503 | MGMT_STATUS_INVALID_PARAMS); | |
3504 | ||
3505 | hci_dev_lock(hdev); | |
3506 | ||
3507 | if (cp->val == test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { | |
3508 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
3509 | goto unlock; | |
3510 | } | |
3511 | ||
3512 | if (!hdev_is_powered(hdev)) { | |
3513 | if (!cp->val) { | |
3514 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
3515 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
3516 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
3517 | clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); | |
3518 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3519 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
3520 | } | |
3521 | ||
3522 | change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3523 | ||
3524 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
3525 | if (err < 0) | |
3526 | goto unlock; | |
3527 | ||
3528 | err = new_settings(hdev, sk); | |
3529 | goto unlock; | |
3530 | } | |
3531 | ||
3532 | /* Reject disabling when powered on */ | |
3533 | if (!cp->val) { | |
3534 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3535 | MGMT_STATUS_REJECTED); | |
3536 | goto unlock; | |
3537 | } | |
3538 | ||
3539 | if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) { | |
3540 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3541 | MGMT_STATUS_BUSY); | |
3542 | goto unlock; | |
3543 | } | |
3544 | ||
3545 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len); | |
3546 | if (!cmd) { | |
3547 | err = -ENOMEM; | |
3548 | goto unlock; | |
3549 | } | |
3550 | ||
3551 | /* We need to flip the bit already here so that hci_update_ad | |
3552 | * generates the correct flags. | |
3553 | */ | |
3554 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3555 | ||
3556 | hci_req_init(&req, hdev); | |
3557 | hci_update_ad(&req); | |
3558 | err = hci_req_run(&req, set_bredr_complete); | |
3559 | if (err < 0) | |
3560 | mgmt_pending_remove(cmd); | |
3561 | ||
3562 | unlock: | |
3563 | hci_dev_unlock(hdev); | |
3564 | return err; | |
3565 | } | |
3566 | ||
3f706b72 JH |
3567 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
3568 | { | |
44b20d33 JH |
3569 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
3570 | return false; | |
3f706b72 JH |
3571 | if (key->master != 0x00 && key->master != 0x01) |
3572 | return false; | |
4ee71b20 JH |
3573 | if (!bdaddr_type_is_le(key->addr.type)) |
3574 | return false; | |
3f706b72 JH |
3575 | return true; |
3576 | } | |
3577 | ||
bdb6d971 | 3578 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3579 | void *cp_data, u16 len) |
346af67b | 3580 | { |
346af67b VCG |
3581 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
3582 | u16 key_count, expected_len; | |
715a5bf2 | 3583 | int i, err; |
346af67b | 3584 | |
cf99ba13 MH |
3585 | BT_DBG("request for %s", hdev->name); |
3586 | ||
3587 | if (!lmp_le_capable(hdev)) | |
3588 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3589 | MGMT_STATUS_NOT_SUPPORTED); | |
3590 | ||
1f350c87 | 3591 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
3592 | |
3593 | expected_len = sizeof(*cp) + key_count * | |
3594 | sizeof(struct mgmt_ltk_info); | |
3595 | if (expected_len != len) { | |
3596 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 3597 | len, expected_len); |
bdb6d971 | 3598 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 3599 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
3600 | } |
3601 | ||
bdb6d971 | 3602 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 3603 | |
54ad6d8a JH |
3604 | for (i = 0; i < key_count; i++) { |
3605 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3606 | ||
3f706b72 | 3607 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
3608 | return cmd_status(sk, hdev->id, |
3609 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3610 | MGMT_STATUS_INVALID_PARAMS); | |
3611 | } | |
3612 | ||
346af67b VCG |
3613 | hci_dev_lock(hdev); |
3614 | ||
3615 | hci_smp_ltks_clear(hdev); | |
3616 | ||
3617 | for (i = 0; i < key_count; i++) { | |
3618 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3619 | u8 type; | |
3620 | ||
3621 | if (key->master) | |
3622 | type = HCI_SMP_LTK; | |
3623 | else | |
3624 | type = HCI_SMP_LTK_SLAVE; | |
3625 | ||
4596fde5 | 3626 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 3627 | bdaddr_to_le(key->addr.type), |
04124681 GP |
3628 | type, 0, key->authenticated, key->val, |
3629 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
3630 | } |
3631 | ||
715a5bf2 JH |
3632 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
3633 | NULL, 0); | |
3634 | ||
346af67b | 3635 | hci_dev_unlock(hdev); |
346af67b | 3636 | |
715a5bf2 | 3637 | return err; |
346af67b VCG |
3638 | } |
3639 | ||
2e3c35ea | 3640 | static const struct mgmt_handler { |
04124681 GP |
3641 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
3642 | u16 data_len); | |
be22b54e JH |
3643 | bool var_len; |
3644 | size_t data_len; | |
0f4e68cf JH |
3645 | } mgmt_handlers[] = { |
3646 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
3647 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
3648 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
3649 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
3650 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
3651 | { set_powered, false, MGMT_SETTING_SIZE }, | |
3652 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
3653 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
3654 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
3655 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
3656 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
3657 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
3658 | { set_hs, false, MGMT_SETTING_SIZE }, | |
3659 | { set_le, false, MGMT_SETTING_SIZE }, | |
3660 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
3661 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
3662 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
3663 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
3664 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
3665 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
3666 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
3667 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
3668 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
3669 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
3670 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
3671 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
3672 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
3673 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
3674 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
3675 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
3676 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
3677 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
3678 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
3679 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
3680 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
3681 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
3682 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
3683 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
3684 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
3685 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 3686 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
4375f103 | 3687 | { set_advertising, false, MGMT_SETTING_SIZE }, |
0663ca2a | 3688 | { set_bredr, false, MGMT_SETTING_SIZE }, |
d13eafce | 3689 | { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, |
0f4e68cf JH |
3690 | }; |
3691 | ||
3692 | ||
0381101f JH |
3693 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
3694 | { | |
650f726d VCG |
3695 | void *buf; |
3696 | u8 *cp; | |
0381101f | 3697 | struct mgmt_hdr *hdr; |
4e51eae9 | 3698 | u16 opcode, index, len; |
bdb6d971 | 3699 | struct hci_dev *hdev = NULL; |
2e3c35ea | 3700 | const struct mgmt_handler *handler; |
0381101f JH |
3701 | int err; |
3702 | ||
3703 | BT_DBG("got %zu bytes", msglen); | |
3704 | ||
3705 | if (msglen < sizeof(*hdr)) | |
3706 | return -EINVAL; | |
3707 | ||
e63a15ec | 3708 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
3709 | if (!buf) |
3710 | return -ENOMEM; | |
3711 | ||
3712 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
3713 | err = -EFAULT; | |
3714 | goto done; | |
3715 | } | |
3716 | ||
650f726d | 3717 | hdr = buf; |
1f350c87 MH |
3718 | opcode = __le16_to_cpu(hdr->opcode); |
3719 | index = __le16_to_cpu(hdr->index); | |
3720 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
3721 | |
3722 | if (len != msglen - sizeof(*hdr)) { | |
3723 | err = -EINVAL; | |
3724 | goto done; | |
3725 | } | |
3726 | ||
0f4e68cf | 3727 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
3728 | hdev = hci_dev_get(index); |
3729 | if (!hdev) { | |
3730 | err = cmd_status(sk, index, opcode, | |
04124681 | 3731 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
3732 | goto done; |
3733 | } | |
0736cfa8 MH |
3734 | |
3735 | if (test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { | |
3736 | err = cmd_status(sk, index, opcode, | |
3737 | MGMT_STATUS_INVALID_INDEX); | |
3738 | goto done; | |
3739 | } | |
bdb6d971 JH |
3740 | } |
3741 | ||
0f4e68cf | 3742 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 3743 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 3744 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 3745 | err = cmd_status(sk, index, opcode, |
04124681 | 3746 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
3747 | goto done; |
3748 | } | |
3749 | ||
3750 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 3751 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 3752 | err = cmd_status(sk, index, opcode, |
04124681 | 3753 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 3754 | goto done; |
0381101f JH |
3755 | } |
3756 | ||
be22b54e JH |
3757 | handler = &mgmt_handlers[opcode]; |
3758 | ||
3759 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 3760 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 3761 | err = cmd_status(sk, index, opcode, |
04124681 | 3762 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
3763 | goto done; |
3764 | } | |
3765 | ||
0f4e68cf JH |
3766 | if (hdev) |
3767 | mgmt_init_hdev(sk, hdev); | |
3768 | ||
3769 | cp = buf + sizeof(*hdr); | |
3770 | ||
be22b54e | 3771 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
3772 | if (err < 0) |
3773 | goto done; | |
3774 | ||
0381101f JH |
3775 | err = msglen; |
3776 | ||
3777 | done: | |
bdb6d971 JH |
3778 | if (hdev) |
3779 | hci_dev_put(hdev); | |
3780 | ||
0381101f JH |
3781 | kfree(buf); |
3782 | return err; | |
3783 | } | |
c71e97bf | 3784 | |
bf6b56db | 3785 | void mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 3786 | { |
1514b892 | 3787 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 3788 | return; |
bb4b2a9a | 3789 | |
bf6b56db | 3790 | mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
3791 | } |
3792 | ||
bf6b56db | 3793 | void mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 3794 | { |
5f159032 | 3795 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 3796 | |
1514b892 | 3797 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 3798 | return; |
bb4b2a9a | 3799 | |
744cf19e | 3800 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 3801 | |
bf6b56db | 3802 | mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
3803 | } |
3804 | ||
890ea898 | 3805 | static void set_bredr_scan(struct hci_request *req) |
7f0ae647 | 3806 | { |
890ea898 | 3807 | struct hci_dev *hdev = req->hdev; |
7f0ae647 JH |
3808 | u8 scan = 0; |
3809 | ||
4c01f8b8 JH |
3810 | /* Ensure that fast connectable is disabled. This function will |
3811 | * not do anything if the page scan parameters are already what | |
3812 | * they should be. | |
3813 | */ | |
3814 | write_fast_connectable(req, false); | |
3815 | ||
7f0ae647 JH |
3816 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
3817 | scan |= SCAN_PAGE; | |
3818 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3819 | scan |= SCAN_INQUIRY; | |
3820 | ||
890ea898 JH |
3821 | if (scan) |
3822 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
7f0ae647 JH |
3823 | } |
3824 | ||
229ab39c JH |
3825 | static void powered_complete(struct hci_dev *hdev, u8 status) |
3826 | { | |
3827 | struct cmd_lookup match = { NULL, hdev }; | |
3828 | ||
3829 | BT_DBG("status 0x%02x", status); | |
3830 | ||
3831 | hci_dev_lock(hdev); | |
3832 | ||
3833 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); | |
3834 | ||
3835 | new_settings(hdev, match.sk); | |
3836 | ||
3837 | hci_dev_unlock(hdev); | |
3838 | ||
3839 | if (match.sk) | |
3840 | sock_put(match.sk); | |
3841 | } | |
3842 | ||
70da6243 | 3843 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 3844 | { |
890ea898 | 3845 | struct hci_request req; |
70da6243 | 3846 | u8 link_sec; |
5add6af8 | 3847 | |
890ea898 JH |
3848 | hci_req_init(&req, hdev); |
3849 | ||
70da6243 JH |
3850 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
3851 | !lmp_host_ssp_capable(hdev)) { | |
3852 | u8 ssp = 1; | |
5e5282bb | 3853 | |
890ea898 | 3854 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 3855 | } |
5add6af8 | 3856 | |
c73eee91 JH |
3857 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
3858 | lmp_bredr_capable(hdev)) { | |
70da6243 | 3859 | struct hci_cp_write_le_host_supported cp; |
f0ff92fb | 3860 | |
70da6243 JH |
3861 | cp.le = 1; |
3862 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 3863 | |
70da6243 JH |
3864 | /* Check first if we already have the right |
3865 | * host state (host features set) | |
3866 | */ | |
3867 | if (cp.le != lmp_host_le_capable(hdev) || | |
3868 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
3869 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
3870 | sizeof(cp), &cp); | |
0663ca2a JH |
3871 | |
3872 | /* In case BR/EDR was toggled during the AUTO_OFF phase */ | |
3873 | hci_update_ad(&req); | |
70da6243 | 3874 | } |
3d1cbdd6 | 3875 | |
d13eafce MH |
3876 | if (lmp_le_capable(hdev)) { |
3877 | /* Set random address to static address if configured */ | |
3878 | if (bacmp(&hdev->static_addr, BDADDR_ANY)) | |
3879 | hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6, | |
3880 | &hdev->static_addr); | |
eeca6f89 | 3881 | |
bba3aa55 MH |
3882 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
3883 | enable_advertising(&req); | |
eeca6f89 JH |
3884 | } |
3885 | ||
70da6243 JH |
3886 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
3887 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
3888 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
3889 | sizeof(link_sec), &link_sec); | |
562fcc24 | 3890 | |
70da6243 | 3891 | if (lmp_bredr_capable(hdev)) { |
56f87901 JH |
3892 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
3893 | set_bredr_scan(&req); | |
890ea898 | 3894 | update_class(&req); |
13928971 | 3895 | update_name(&req); |
890ea898 | 3896 | update_eir(&req); |
70da6243 | 3897 | } |
562fcc24 | 3898 | |
229ab39c | 3899 | return hci_req_run(&req, powered_complete); |
70da6243 | 3900 | } |
562fcc24 | 3901 | |
70da6243 JH |
3902 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
3903 | { | |
3904 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
3905 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
3906 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 3907 | int err; |
f0ff92fb | 3908 | |
70da6243 JH |
3909 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3910 | return 0; | |
3911 | ||
70da6243 | 3912 | if (powered) { |
229ab39c JH |
3913 | if (powered_update_hci(hdev) == 0) |
3914 | return 0; | |
fe038884 | 3915 | |
229ab39c JH |
3916 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
3917 | &match); | |
3918 | goto new_settings; | |
b24752fe JH |
3919 | } |
3920 | ||
229ab39c JH |
3921 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
3922 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
3923 | ||
3924 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
3925 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
3926 | zero_cod, sizeof(zero_cod), NULL); | |
3927 | ||
3928 | new_settings: | |
beadb2bd | 3929 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3930 | |
3931 | if (match.sk) | |
3932 | sock_put(match.sk); | |
3933 | ||
7bb895d6 | 3934 | return err; |
5add6af8 | 3935 | } |
73f22f62 | 3936 | |
3eec705e | 3937 | void mgmt_set_powered_failed(struct hci_dev *hdev, int err) |
96570ffc JH |
3938 | { |
3939 | struct pending_cmd *cmd; | |
3940 | u8 status; | |
3941 | ||
3942 | cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); | |
3943 | if (!cmd) | |
3eec705e | 3944 | return; |
96570ffc JH |
3945 | |
3946 | if (err == -ERFKILL) | |
3947 | status = MGMT_STATUS_RFKILLED; | |
3948 | else | |
3949 | status = MGMT_STATUS_FAILED; | |
3950 | ||
3eec705e | 3951 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); |
96570ffc JH |
3952 | |
3953 | mgmt_pending_remove(cmd); | |
96570ffc JH |
3954 | } |
3955 | ||
744cf19e | 3956 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 3957 | { |
76a7f3a4 | 3958 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
3959 | bool changed = false; |
3960 | int err = 0; | |
73f22f62 | 3961 | |
5e5282bb JH |
3962 | if (discoverable) { |
3963 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3964 | changed = true; | |
3965 | } else { | |
3966 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3967 | changed = true; | |
3968 | } | |
73f22f62 | 3969 | |
ed9b5f2f | 3970 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 3971 | &match); |
ed9b5f2f | 3972 | |
beadb2bd JH |
3973 | if (changed) |
3974 | err = new_settings(hdev, match.sk); | |
5e5282bb | 3975 | |
73f22f62 JH |
3976 | if (match.sk) |
3977 | sock_put(match.sk); | |
3978 | ||
7bb895d6 | 3979 | return err; |
73f22f62 | 3980 | } |
9fbcbb45 | 3981 | |
744cf19e | 3982 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 3983 | { |
2b76f453 | 3984 | struct pending_cmd *cmd; |
5e5282bb JH |
3985 | bool changed = false; |
3986 | int err = 0; | |
9fbcbb45 | 3987 | |
5e5282bb JH |
3988 | if (connectable) { |
3989 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3990 | changed = true; | |
3991 | } else { | |
3992 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
3993 | changed = true; | |
3994 | } | |
9fbcbb45 | 3995 | |
2b76f453 | 3996 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
ed9b5f2f | 3997 | |
beadb2bd | 3998 | if (changed) |
2b76f453 | 3999 | err = new_settings(hdev, cmd ? cmd->sk : NULL); |
9fbcbb45 | 4000 | |
7bb895d6 | 4001 | return err; |
9fbcbb45 | 4002 | } |
55ed8ca1 | 4003 | |
744cf19e | 4004 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 4005 | { |
ca69b795 JH |
4006 | u8 mgmt_err = mgmt_status(status); |
4007 | ||
2d7cee58 | 4008 | if (scan & SCAN_PAGE) |
744cf19e | 4009 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 4010 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
4011 | |
4012 | if (scan & SCAN_INQUIRY) | |
744cf19e | 4013 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 4014 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
4015 | |
4016 | return 0; | |
4017 | } | |
4018 | ||
53168e5b CC |
4019 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
4020 | bool persistent) | |
55ed8ca1 | 4021 | { |
86742e1e | 4022 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 4023 | |
a492cd52 | 4024 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 4025 | |
a492cd52 | 4026 | ev.store_hint = persistent; |
d753fdc4 | 4027 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 4028 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 4029 | ev.key.type = key->type; |
9b3b4460 | 4030 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 4031 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 4032 | |
744cf19e | 4033 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 4034 | } |
f7520543 | 4035 | |
346af67b VCG |
4036 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
4037 | { | |
4038 | struct mgmt_ev_new_long_term_key ev; | |
4039 | ||
4040 | memset(&ev, 0, sizeof(ev)); | |
4041 | ||
4042 | ev.store_hint = persistent; | |
4043 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 4044 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
4045 | ev.key.authenticated = key->authenticated; |
4046 | ev.key.enc_size = key->enc_size; | |
4047 | ev.key.ediv = key->ediv; | |
4048 | ||
4049 | if (key->type == HCI_SMP_LTK) | |
4050 | ev.key.master = 1; | |
4051 | ||
4052 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
4053 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
4054 | ||
04124681 GP |
4055 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
4056 | NULL); | |
346af67b VCG |
4057 | } |
4058 | ||
ecd90ae7 MH |
4059 | void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4060 | u8 addr_type, u32 flags, u8 *name, u8 name_len, | |
4061 | u8 *dev_class) | |
f7520543 | 4062 | { |
b644ba33 JH |
4063 | char buf[512]; |
4064 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
4065 | u16 eir_len = 0; | |
f7520543 | 4066 | |
b644ba33 | 4067 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4068 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 4069 | |
c95f0ba7 | 4070 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 4071 | |
b644ba33 JH |
4072 | if (name_len > 0) |
4073 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 4074 | name, name_len); |
b644ba33 JH |
4075 | |
4076 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 4077 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 4078 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 4079 | |
eb55ef07 | 4080 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 | 4081 | |
ecd90ae7 MH |
4082 | mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, |
4083 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
4084 | } |
4085 | ||
8962ee74 JH |
4086 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
4087 | { | |
c68fb7ff | 4088 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 4089 | struct sock **sk = data; |
a38528f1 | 4090 | struct mgmt_rp_disconnect rp; |
8962ee74 | 4091 | |
88c3df13 JH |
4092 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
4093 | rp.addr.type = cp->addr.type; | |
8962ee74 | 4094 | |
aee9b218 | 4095 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 4096 | sizeof(rp)); |
8962ee74 JH |
4097 | |
4098 | *sk = cmd->sk; | |
4099 | sock_hold(*sk); | |
4100 | ||
a664b5bc | 4101 | mgmt_pending_remove(cmd); |
8962ee74 JH |
4102 | } |
4103 | ||
124f6e35 | 4104 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 4105 | { |
b1078ad0 | 4106 | struct hci_dev *hdev = data; |
124f6e35 JH |
4107 | struct mgmt_cp_unpair_device *cp = cmd->param; |
4108 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
4109 | |
4110 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
4111 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
4112 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 4113 | |
b1078ad0 JH |
4114 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
4115 | ||
aee9b218 | 4116 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
4117 | |
4118 | mgmt_pending_remove(cmd); | |
4119 | } | |
4120 | ||
9b80ec5e MH |
4121 | void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4122 | u8 link_type, u8 addr_type, u8 reason) | |
f7520543 | 4123 | { |
f0d6a0ea | 4124 | struct mgmt_ev_device_disconnected ev; |
8962ee74 | 4125 | struct sock *sk = NULL; |
8962ee74 | 4126 | |
744cf19e | 4127 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 4128 | |
f0d6a0ea MA |
4129 | bacpy(&ev.addr.bdaddr, bdaddr); |
4130 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4131 | ev.reason = reason; | |
f7520543 | 4132 | |
9b80ec5e | 4133 | mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
4134 | |
4135 | if (sk) | |
d97dcb66 | 4136 | sock_put(sk); |
8962ee74 | 4137 | |
124f6e35 | 4138 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 4139 | hdev); |
8962ee74 JH |
4140 | } |
4141 | ||
7892924c MH |
4142 | void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4143 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 4144 | { |
88c3df13 | 4145 | struct mgmt_rp_disconnect rp; |
8962ee74 | 4146 | struct pending_cmd *cmd; |
8962ee74 | 4147 | |
36a75f1b JD |
4148 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
4149 | hdev); | |
4150 | ||
2e58ef3e | 4151 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 | 4152 | if (!cmd) |
7892924c | 4153 | return; |
8962ee74 | 4154 | |
88c3df13 | 4155 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4156 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 4157 | |
7892924c MH |
4158 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
4159 | mgmt_status(status), &rp, sizeof(rp)); | |
8962ee74 | 4160 | |
a664b5bc | 4161 | mgmt_pending_remove(cmd); |
f7520543 | 4162 | } |
17d5c04c | 4163 | |
445608d0 MH |
4164 | void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4165 | u8 addr_type, u8 status) | |
17d5c04c JH |
4166 | { |
4167 | struct mgmt_ev_connect_failed ev; | |
4168 | ||
4c659c39 | 4169 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4170 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4171 | ev.status = mgmt_status(status); |
17d5c04c | 4172 | |
445608d0 | 4173 | mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 4174 | } |
980e1a53 | 4175 | |
744cf19e | 4176 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
4177 | { |
4178 | struct mgmt_ev_pin_code_request ev; | |
4179 | ||
d8457698 | 4180 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 4181 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 4182 | ev.secure = secure; |
980e1a53 | 4183 | |
744cf19e | 4184 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 4185 | NULL); |
980e1a53 JH |
4186 | } |
4187 | ||
744cf19e | 4188 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4189 | u8 status) |
980e1a53 JH |
4190 | { |
4191 | struct pending_cmd *cmd; | |
ac56fb13 | 4192 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
4193 | int err; |
4194 | ||
2e58ef3e | 4195 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
4196 | if (!cmd) |
4197 | return -ENOENT; | |
4198 | ||
d8457698 | 4199 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 4200 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 4201 | |
aee9b218 | 4202 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 4203 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 4204 | |
a664b5bc | 4205 | mgmt_pending_remove(cmd); |
980e1a53 JH |
4206 | |
4207 | return err; | |
4208 | } | |
4209 | ||
744cf19e | 4210 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4211 | u8 status) |
980e1a53 JH |
4212 | { |
4213 | struct pending_cmd *cmd; | |
ac56fb13 | 4214 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
4215 | int err; |
4216 | ||
2e58ef3e | 4217 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
4218 | if (!cmd) |
4219 | return -ENOENT; | |
4220 | ||
d8457698 | 4221 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 4222 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 4223 | |
aee9b218 | 4224 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 4225 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 4226 | |
a664b5bc | 4227 | mgmt_pending_remove(cmd); |
980e1a53 JH |
4228 | |
4229 | return err; | |
4230 | } | |
a5c29683 | 4231 | |
744cf19e | 4232 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
4233 | u8 link_type, u8 addr_type, __le32 value, |
4234 | u8 confirm_hint) | |
a5c29683 JH |
4235 | { |
4236 | struct mgmt_ev_user_confirm_request ev; | |
4237 | ||
744cf19e | 4238 | BT_DBG("%s", hdev->name); |
a5c29683 | 4239 | |
272d90df | 4240 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4241 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 4242 | ev.confirm_hint = confirm_hint; |
78e8098e | 4243 | ev.value = value; |
a5c29683 | 4244 | |
744cf19e | 4245 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 4246 | NULL); |
a5c29683 JH |
4247 | } |
4248 | ||
272d90df | 4249 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 4250 | u8 link_type, u8 addr_type) |
604086b7 BG |
4251 | { |
4252 | struct mgmt_ev_user_passkey_request ev; | |
4253 | ||
4254 | BT_DBG("%s", hdev->name); | |
4255 | ||
272d90df | 4256 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4257 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
4258 | |
4259 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 4260 | NULL); |
604086b7 BG |
4261 | } |
4262 | ||
0df4c185 | 4263 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
4264 | u8 link_type, u8 addr_type, u8 status, |
4265 | u8 opcode) | |
a5c29683 JH |
4266 | { |
4267 | struct pending_cmd *cmd; | |
4268 | struct mgmt_rp_user_confirm_reply rp; | |
4269 | int err; | |
4270 | ||
2e58ef3e | 4271 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
4272 | if (!cmd) |
4273 | return -ENOENT; | |
4274 | ||
272d90df | 4275 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4276 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 4277 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 4278 | &rp, sizeof(rp)); |
a5c29683 | 4279 | |
a664b5bc | 4280 | mgmt_pending_remove(cmd); |
a5c29683 JH |
4281 | |
4282 | return err; | |
4283 | } | |
4284 | ||
744cf19e | 4285 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4286 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4287 | { |
272d90df | 4288 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4289 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
4290 | } |
4291 | ||
272d90df | 4292 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4293 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4294 | { |
272d90df | 4295 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4296 | status, |
4297 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 4298 | } |
2a611692 | 4299 | |
604086b7 | 4300 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4301 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4302 | { |
272d90df | 4303 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4304 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
4305 | } |
4306 | ||
272d90df | 4307 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4308 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4309 | { |
272d90df | 4310 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4311 | status, |
4312 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
4313 | } |
4314 | ||
92a25256 JH |
4315 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4316 | u8 link_type, u8 addr_type, u32 passkey, | |
4317 | u8 entered) | |
4318 | { | |
4319 | struct mgmt_ev_passkey_notify ev; | |
4320 | ||
4321 | BT_DBG("%s", hdev->name); | |
4322 | ||
4323 | bacpy(&ev.addr.bdaddr, bdaddr); | |
4324 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4325 | ev.passkey = __cpu_to_le32(passkey); | |
4326 | ev.entered = entered; | |
4327 | ||
4328 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
4329 | } | |
4330 | ||
bab73cb6 | 4331 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 4332 | u8 addr_type, u8 status) |
2a611692 JH |
4333 | { |
4334 | struct mgmt_ev_auth_failed ev; | |
4335 | ||
bab73cb6 | 4336 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4337 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4338 | ev.status = mgmt_status(status); |
2a611692 | 4339 | |
744cf19e | 4340 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 4341 | } |
b312b161 | 4342 | |
33ef95ed JH |
4343 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
4344 | { | |
4345 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
4346 | bool changed = false; |
4347 | int err = 0; | |
33ef95ed JH |
4348 | |
4349 | if (status) { | |
4350 | u8 mgmt_err = mgmt_status(status); | |
4351 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 4352 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
4353 | return 0; |
4354 | } | |
4355 | ||
47990ea0 JH |
4356 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
4357 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
4358 | changed = true; | |
4359 | } else { | |
4360 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
4361 | changed = true; | |
4362 | } | |
4363 | ||
33ef95ed | 4364 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 4365 | &match); |
33ef95ed | 4366 | |
47990ea0 JH |
4367 | if (changed) |
4368 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
4369 | |
4370 | if (match.sk) | |
4371 | sock_put(match.sk); | |
4372 | ||
4373 | return err; | |
4374 | } | |
4375 | ||
890ea898 | 4376 | static void clear_eir(struct hci_request *req) |
cacaf52f | 4377 | { |
890ea898 | 4378 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
4379 | struct hci_cp_write_eir cp; |
4380 | ||
976eb20e | 4381 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 4382 | return; |
cacaf52f | 4383 | |
c80da27e JH |
4384 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
4385 | ||
cacaf52f JH |
4386 | memset(&cp, 0, sizeof(cp)); |
4387 | ||
890ea898 | 4388 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
4389 | } |
4390 | ||
c0ecddc2 | 4391 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
4392 | { |
4393 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 4394 | struct hci_request req; |
c0ecddc2 JH |
4395 | bool changed = false; |
4396 | int err = 0; | |
ed2c4ee3 JH |
4397 | |
4398 | if (status) { | |
4399 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
4400 | |
4401 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
04124681 | 4402 | &hdev->dev_flags)) |
c0ecddc2 JH |
4403 | err = new_settings(hdev, NULL); |
4404 | ||
04124681 GP |
4405 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
4406 | &mgmt_err); | |
c0ecddc2 JH |
4407 | |
4408 | return err; | |
4409 | } | |
4410 | ||
4411 | if (enable) { | |
4412 | if (!test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
4413 | changed = true; | |
4414 | } else { | |
4415 | if (test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
4416 | changed = true; | |
ed2c4ee3 JH |
4417 | } |
4418 | ||
4419 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
4420 | ||
c0ecddc2 JH |
4421 | if (changed) |
4422 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 4423 | |
5fc6ebb1 | 4424 | if (match.sk) |
ed2c4ee3 JH |
4425 | sock_put(match.sk); |
4426 | ||
890ea898 JH |
4427 | hci_req_init(&req, hdev); |
4428 | ||
5fc6ebb1 | 4429 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 4430 | update_eir(&req); |
5fc6ebb1 | 4431 | else |
890ea898 JH |
4432 | clear_eir(&req); |
4433 | ||
4434 | hci_req_run(&req, NULL); | |
cacaf52f | 4435 | |
ed2c4ee3 JH |
4436 | return err; |
4437 | } | |
4438 | ||
92da6097 | 4439 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
90e70454 JH |
4440 | { |
4441 | struct cmd_lookup *match = data; | |
4442 | ||
90e70454 JH |
4443 | if (match->sk == NULL) { |
4444 | match->sk = cmd->sk; | |
4445 | sock_hold(match->sk); | |
4446 | } | |
90e70454 JH |
4447 | } |
4448 | ||
7f9a903c | 4449 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 4450 | u8 status) |
7f9a903c | 4451 | { |
90e70454 JH |
4452 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
4453 | int err = 0; | |
7f9a903c | 4454 | |
92da6097 JH |
4455 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
4456 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); | |
4457 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); | |
90e70454 JH |
4458 | |
4459 | if (!status) | |
04124681 GP |
4460 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
4461 | 3, NULL); | |
90e70454 JH |
4462 | |
4463 | if (match.sk) | |
4464 | sock_put(match.sk); | |
7f9a903c MH |
4465 | |
4466 | return err; | |
4467 | } | |
4468 | ||
744cf19e | 4469 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 | 4470 | { |
b312b161 | 4471 | struct mgmt_cp_set_local_name ev; |
13928971 | 4472 | struct pending_cmd *cmd; |
28cc7bde | 4473 | |
13928971 JH |
4474 | if (status) |
4475 | return 0; | |
b312b161 JH |
4476 | |
4477 | memset(&ev, 0, sizeof(ev)); | |
4478 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 4479 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 4480 | |
2e58ef3e | 4481 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
13928971 JH |
4482 | if (!cmd) { |
4483 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
28cc7bde | 4484 | |
13928971 JH |
4485 | /* If this is a HCI command related to powering on the |
4486 | * HCI dev don't send any mgmt signals. | |
4487 | */ | |
4488 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
4489 | return 0; | |
890ea898 | 4490 | } |
b312b161 | 4491 | |
13928971 JH |
4492 | return mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
4493 | cmd ? cmd->sk : NULL); | |
b312b161 | 4494 | } |
c35938b2 | 4495 | |
744cf19e | 4496 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 4497 | u8 *randomizer, u8 status) |
c35938b2 SJ |
4498 | { |
4499 | struct pending_cmd *cmd; | |
4500 | int err; | |
4501 | ||
744cf19e | 4502 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 4503 | |
2e58ef3e | 4504 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
4505 | if (!cmd) |
4506 | return -ENOENT; | |
4507 | ||
4508 | if (status) { | |
04124681 GP |
4509 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
4510 | mgmt_status(status)); | |
c35938b2 SJ |
4511 | } else { |
4512 | struct mgmt_rp_read_local_oob_data rp; | |
4513 | ||
4514 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
4515 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
4516 | ||
744cf19e | 4517 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
4518 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
4519 | sizeof(rp)); | |
c35938b2 SJ |
4520 | } |
4521 | ||
4522 | mgmt_pending_remove(cmd); | |
4523 | ||
4524 | return err; | |
4525 | } | |
e17acd40 | 4526 | |
901801b9 MH |
4527 | void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4528 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 | |
4529 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 4530 | { |
e319d2e7 JH |
4531 | char buf[512]; |
4532 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 4533 | size_t ev_size; |
e17acd40 | 4534 | |
12602d0c | 4535 | if (!hci_discovery_active(hdev)) |
901801b9 | 4536 | return; |
12602d0c | 4537 | |
1dc06093 JH |
4538 | /* Leave 5 bytes for a potential CoD field */ |
4539 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
901801b9 | 4540 | return; |
7d262f86 | 4541 | |
1dc06093 JH |
4542 | memset(buf, 0, sizeof(buf)); |
4543 | ||
e319d2e7 | 4544 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4545 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 4546 | ev->rssi = rssi; |
9a395a80 | 4547 | if (cfm_name) |
612dfce9 | 4548 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 4549 | if (!ssp) |
612dfce9 | 4550 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 4551 | |
1dc06093 | 4552 | if (eir_len > 0) |
e319d2e7 | 4553 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 4554 | |
1dc06093 JH |
4555 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
4556 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 4557 | dev_class, 3); |
1dc06093 | 4558 | |
eb55ef07 | 4559 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 4560 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 4561 | |
901801b9 | 4562 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 4563 | } |
a88a9652 | 4564 | |
b644ba33 | 4565 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 4566 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) |
a88a9652 | 4567 | { |
b644ba33 JH |
4568 | struct mgmt_ev_device_found *ev; |
4569 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
4570 | u16 eir_len; | |
a88a9652 | 4571 | |
b644ba33 | 4572 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 4573 | |
b644ba33 JH |
4574 | memset(buf, 0, sizeof(buf)); |
4575 | ||
4576 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 4577 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
4578 | ev->rssi = rssi; |
4579 | ||
4580 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 4581 | name_len); |
b644ba33 | 4582 | |
eb55ef07 | 4583 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 4584 | |
053c7e0c | 4585 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, |
04124681 | 4586 | sizeof(*ev) + eir_len, NULL); |
a88a9652 | 4587 | } |
314b2381 | 4588 | |
744cf19e | 4589 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 4590 | { |
f963e8e9 | 4591 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
4592 | struct pending_cmd *cmd; |
4593 | ||
343fb145 AG |
4594 | BT_DBG("%s discovering %u", hdev->name, discovering); |
4595 | ||
164a6e78 | 4596 | if (discovering) |
2e58ef3e | 4597 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 4598 | else |
2e58ef3e | 4599 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
4600 | |
4601 | if (cmd != NULL) { | |
f808e166 JH |
4602 | u8 type = hdev->discovery.type; |
4603 | ||
04124681 GP |
4604 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
4605 | sizeof(type)); | |
164a6e78 JH |
4606 | mgmt_pending_remove(cmd); |
4607 | } | |
4608 | ||
f963e8e9 JH |
4609 | memset(&ev, 0, sizeof(ev)); |
4610 | ev.type = hdev->discovery.type; | |
4611 | ev.discovering = discovering; | |
4612 | ||
4613 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); | |
314b2381 | 4614 | } |
5e762444 | 4615 | |
88c1fe4b | 4616 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4617 | { |
4618 | struct pending_cmd *cmd; | |
4619 | struct mgmt_ev_device_blocked ev; | |
4620 | ||
2e58ef3e | 4621 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 4622 | |
88c1fe4b JH |
4623 | bacpy(&ev.addr.bdaddr, bdaddr); |
4624 | ev.addr.type = type; | |
5e762444 | 4625 | |
744cf19e | 4626 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4627 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
4628 | } |
4629 | ||
88c1fe4b | 4630 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4631 | { |
4632 | struct pending_cmd *cmd; | |
4633 | struct mgmt_ev_device_unblocked ev; | |
4634 | ||
2e58ef3e | 4635 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 4636 | |
88c1fe4b JH |
4637 | bacpy(&ev.addr.bdaddr, bdaddr); |
4638 | ev.addr.type = type; | |
5e762444 | 4639 | |
744cf19e | 4640 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4641 | cmd ? cmd->sk : NULL); |
5e762444 | 4642 | } |
5976e608 MH |
4643 | |
4644 | static void adv_enable_complete(struct hci_dev *hdev, u8 status) | |
4645 | { | |
4646 | BT_DBG("%s status %u", hdev->name, status); | |
4647 | ||
4648 | /* Clear the advertising mgmt setting if we failed to re-enable it */ | |
4649 | if (status) { | |
4650 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 4651 | new_settings(hdev, NULL); |
5976e608 MH |
4652 | } |
4653 | } | |
4654 | ||
4655 | void mgmt_reenable_advertising(struct hci_dev *hdev) | |
4656 | { | |
4657 | struct hci_request req; | |
4658 | ||
4659 | if (hdev->conn_hash.le_num) | |
4660 | return; | |
4661 | ||
4662 | if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
4663 | return; | |
4664 | ||
4665 | hci_req_init(&req, hdev); | |
4666 | enable_advertising(&req); | |
4667 | ||
4668 | /* If this fails we have no option but to let user space know | |
4669 | * that we've disabled advertising. | |
4670 | */ | |
4671 | if (hci_req_run(&req, adv_enable_complete) < 0) { | |
4672 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 4673 | new_settings(hdev, NULL); |
5976e608 MH |
4674 | } |
4675 | } |