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