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Commit | Line | Data |
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0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
ea585ab5 | 3 | |
0381101f | 4 | Copyright (C) 2010 Nokia Corporation |
ea585ab5 | 5 | Copyright (C) 2011-2012 Intel Corporation |
0381101f JH |
6 | |
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
19 | ||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
22 | SOFTWARE IS DISCLAIMED. | |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI Management interface */ | |
26 | ||
3a9a231d | 27 | #include <linux/module.h> |
0381101f JH |
28 | #include <asm/unaligned.h> |
29 | ||
30 | #include <net/bluetooth/bluetooth.h> | |
31 | #include <net/bluetooth/hci_core.h> | |
32 | #include <net/bluetooth/mgmt.h> | |
ac4b7236 MH |
33 | |
34 | #include "smp.h" | |
0381101f | 35 | |
2da9c55c | 36 | #define MGMT_VERSION 1 |
9ab8cf37 | 37 | #define MGMT_REVISION 4 |
02d98129 | 38 | |
e70bb2e8 JH |
39 | static const u16 mgmt_commands[] = { |
40 | MGMT_OP_READ_INDEX_LIST, | |
41 | MGMT_OP_READ_INFO, | |
42 | MGMT_OP_SET_POWERED, | |
43 | MGMT_OP_SET_DISCOVERABLE, | |
44 | MGMT_OP_SET_CONNECTABLE, | |
45 | MGMT_OP_SET_FAST_CONNECTABLE, | |
46 | MGMT_OP_SET_PAIRABLE, | |
47 | MGMT_OP_SET_LINK_SECURITY, | |
48 | MGMT_OP_SET_SSP, | |
49 | MGMT_OP_SET_HS, | |
50 | MGMT_OP_SET_LE, | |
51 | MGMT_OP_SET_DEV_CLASS, | |
52 | MGMT_OP_SET_LOCAL_NAME, | |
53 | MGMT_OP_ADD_UUID, | |
54 | MGMT_OP_REMOVE_UUID, | |
55 | MGMT_OP_LOAD_LINK_KEYS, | |
56 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
57 | MGMT_OP_DISCONNECT, | |
58 | MGMT_OP_GET_CONNECTIONS, | |
59 | MGMT_OP_PIN_CODE_REPLY, | |
60 | MGMT_OP_PIN_CODE_NEG_REPLY, | |
61 | MGMT_OP_SET_IO_CAPABILITY, | |
62 | MGMT_OP_PAIR_DEVICE, | |
63 | MGMT_OP_CANCEL_PAIR_DEVICE, | |
64 | MGMT_OP_UNPAIR_DEVICE, | |
65 | MGMT_OP_USER_CONFIRM_REPLY, | |
66 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
67 | MGMT_OP_USER_PASSKEY_REPLY, | |
68 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
69 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
70 | MGMT_OP_ADD_REMOTE_OOB_DATA, | |
71 | MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
72 | MGMT_OP_START_DISCOVERY, | |
73 | MGMT_OP_STOP_DISCOVERY, | |
74 | MGMT_OP_CONFIRM_NAME, | |
75 | MGMT_OP_BLOCK_DEVICE, | |
76 | MGMT_OP_UNBLOCK_DEVICE, | |
cdbaccca | 77 | MGMT_OP_SET_DEVICE_ID, |
4375f103 | 78 | MGMT_OP_SET_ADVERTISING, |
0663ca2a | 79 | MGMT_OP_SET_BREDR, |
d13eafce | 80 | MGMT_OP_SET_STATIC_ADDRESS, |
e70bb2e8 JH |
81 | }; |
82 | ||
83 | static const u16 mgmt_events[] = { | |
84 | MGMT_EV_CONTROLLER_ERROR, | |
85 | MGMT_EV_INDEX_ADDED, | |
86 | MGMT_EV_INDEX_REMOVED, | |
87 | MGMT_EV_NEW_SETTINGS, | |
88 | MGMT_EV_CLASS_OF_DEV_CHANGED, | |
89 | MGMT_EV_LOCAL_NAME_CHANGED, | |
90 | MGMT_EV_NEW_LINK_KEY, | |
91 | MGMT_EV_NEW_LONG_TERM_KEY, | |
92 | MGMT_EV_DEVICE_CONNECTED, | |
93 | MGMT_EV_DEVICE_DISCONNECTED, | |
94 | MGMT_EV_CONNECT_FAILED, | |
95 | MGMT_EV_PIN_CODE_REQUEST, | |
96 | MGMT_EV_USER_CONFIRM_REQUEST, | |
97 | MGMT_EV_USER_PASSKEY_REQUEST, | |
98 | MGMT_EV_AUTH_FAILED, | |
99 | MGMT_EV_DEVICE_FOUND, | |
100 | MGMT_EV_DISCOVERING, | |
101 | MGMT_EV_DEVICE_BLOCKED, | |
102 | MGMT_EV_DEVICE_UNBLOCKED, | |
103 | MGMT_EV_DEVICE_UNPAIRED, | |
92a25256 | 104 | MGMT_EV_PASSKEY_NOTIFY, |
e70bb2e8 JH |
105 | }; |
106 | ||
17b02e62 | 107 | #define CACHE_TIMEOUT msecs_to_jiffies(2 * 1000) |
7d78525d | 108 | |
4b34ee78 JH |
109 | #define hdev_is_powered(hdev) (test_bit(HCI_UP, &hdev->flags) && \ |
110 | !test_bit(HCI_AUTO_OFF, &hdev->dev_flags)) | |
111 | ||
eec8d2bc JH |
112 | struct pending_cmd { |
113 | struct list_head list; | |
fc2f4b13 | 114 | u16 opcode; |
eec8d2bc | 115 | int index; |
c68fb7ff | 116 | void *param; |
eec8d2bc | 117 | struct sock *sk; |
e9a416b5 | 118 | void *user_data; |
eec8d2bc JH |
119 | }; |
120 | ||
ca69b795 JH |
121 | /* HCI to MGMT error code conversion table */ |
122 | static u8 mgmt_status_table[] = { | |
123 | MGMT_STATUS_SUCCESS, | |
124 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
125 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
126 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
127 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
128 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
129 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
130 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
131 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
132 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
133 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
134 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
135 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
136 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
137 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
138 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
139 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
140 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
141 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
142 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
143 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
144 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
145 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
146 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
147 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
148 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
149 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
150 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
151 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
152 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
153 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
154 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
155 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
156 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
157 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
158 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
159 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
160 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
161 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
162 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
163 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
164 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
165 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
166 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
167 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
168 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
169 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
170 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
171 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
172 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
173 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
174 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
175 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
176 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
177 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
178 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
179 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
180 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
181 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
182 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
183 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
184 | }; | |
185 | ||
186 | static u8 mgmt_status(u8 hci_status) | |
187 | { | |
188 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
189 | return mgmt_status_table[hci_status]; | |
190 | ||
191 | return MGMT_STATUS_FAILED; | |
192 | } | |
193 | ||
4e51eae9 | 194 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
195 | { |
196 | struct sk_buff *skb; | |
197 | struct mgmt_hdr *hdr; | |
198 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 199 | int err; |
f7b64e69 | 200 | |
34eb525c | 201 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 | 202 | |
790eff44 | 203 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_KERNEL); |
f7b64e69 JH |
204 | if (!skb) |
205 | return -ENOMEM; | |
206 | ||
207 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
208 | ||
612dfce9 | 209 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_STATUS); |
4e51eae9 | 210 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
211 | hdr->len = cpu_to_le16(sizeof(*ev)); |
212 | ||
213 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
214 | ev->status = status; | |
eb55ef07 | 215 | ev->opcode = cpu_to_le16(cmd); |
f7b64e69 | 216 | |
56b7d137 GP |
217 | err = sock_queue_rcv_skb(sk, skb); |
218 | if (err < 0) | |
f7b64e69 JH |
219 | kfree_skb(skb); |
220 | ||
56b7d137 | 221 | return err; |
f7b64e69 JH |
222 | } |
223 | ||
aee9b218 | 224 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, u8 status, |
04124681 | 225 | void *rp, size_t rp_len) |
02d98129 JH |
226 | { |
227 | struct sk_buff *skb; | |
228 | struct mgmt_hdr *hdr; | |
229 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 230 | int err; |
02d98129 JH |
231 | |
232 | BT_DBG("sock %p", sk); | |
233 | ||
790eff44 | 234 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_KERNEL); |
02d98129 JH |
235 | if (!skb) |
236 | return -ENOMEM; | |
237 | ||
238 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 239 | |
612dfce9 | 240 | hdr->opcode = __constant_cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 241 | hdr->index = cpu_to_le16(index); |
a38528f1 | 242 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 243 | |
a38528f1 | 244 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
eb55ef07 | 245 | ev->opcode = cpu_to_le16(cmd); |
aee9b218 | 246 | ev->status = status; |
8020c16a SJ |
247 | |
248 | if (rp) | |
249 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 250 | |
56b7d137 GP |
251 | err = sock_queue_rcv_skb(sk, skb); |
252 | if (err < 0) | |
02d98129 JH |
253 | kfree_skb(skb); |
254 | ||
e5f0e151 | 255 | return err; |
02d98129 JH |
256 | } |
257 | ||
04124681 GP |
258 | static int read_version(struct sock *sk, struct hci_dev *hdev, void *data, |
259 | u16 data_len) | |
a38528f1 JH |
260 | { |
261 | struct mgmt_rp_read_version rp; | |
262 | ||
263 | BT_DBG("sock %p", sk); | |
264 | ||
265 | rp.version = MGMT_VERSION; | |
eb55ef07 | 266 | rp.revision = __constant_cpu_to_le16(MGMT_REVISION); |
a38528f1 | 267 | |
aee9b218 | 268 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, 0, &rp, |
04124681 | 269 | sizeof(rp)); |
a38528f1 JH |
270 | } |
271 | ||
04124681 GP |
272 | static int read_commands(struct sock *sk, struct hci_dev *hdev, void *data, |
273 | u16 data_len) | |
e70bb2e8 JH |
274 | { |
275 | struct mgmt_rp_read_commands *rp; | |
eb55ef07 MH |
276 | const u16 num_commands = ARRAY_SIZE(mgmt_commands); |
277 | const u16 num_events = ARRAY_SIZE(mgmt_events); | |
2e3c35ea | 278 | __le16 *opcode; |
e70bb2e8 JH |
279 | size_t rp_size; |
280 | int i, err; | |
281 | ||
282 | BT_DBG("sock %p", sk); | |
283 | ||
284 | rp_size = sizeof(*rp) + ((num_commands + num_events) * sizeof(u16)); | |
285 | ||
286 | rp = kmalloc(rp_size, GFP_KERNEL); | |
287 | if (!rp) | |
288 | return -ENOMEM; | |
289 | ||
eb55ef07 MH |
290 | rp->num_commands = __constant_cpu_to_le16(num_commands); |
291 | rp->num_events = __constant_cpu_to_le16(num_events); | |
e70bb2e8 JH |
292 | |
293 | for (i = 0, opcode = rp->opcodes; i < num_commands; i++, opcode++) | |
294 | put_unaligned_le16(mgmt_commands[i], opcode); | |
295 | ||
296 | for (i = 0; i < num_events; i++, opcode++) | |
297 | put_unaligned_le16(mgmt_events[i], opcode); | |
298 | ||
aee9b218 | 299 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_COMMANDS, 0, rp, |
04124681 | 300 | rp_size); |
e70bb2e8 JH |
301 | kfree(rp); |
302 | ||
303 | return err; | |
304 | } | |
305 | ||
04124681 GP |
306 | static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, |
307 | u16 data_len) | |
faba42eb | 308 | { |
faba42eb | 309 | struct mgmt_rp_read_index_list *rp; |
8035ded4 | 310 | struct hci_dev *d; |
a38528f1 | 311 | size_t rp_len; |
faba42eb | 312 | u16 count; |
476e44cb | 313 | int err; |
faba42eb JH |
314 | |
315 | BT_DBG("sock %p", sk); | |
316 | ||
317 | read_lock(&hci_dev_list_lock); | |
318 | ||
319 | count = 0; | |
bb4b2a9a | 320 | list_for_each_entry(d, &hci_dev_list, list) { |
1514b892 MH |
321 | if (d->dev_type == HCI_BREDR) |
322 | count++; | |
faba42eb JH |
323 | } |
324 | ||
a38528f1 JH |
325 | rp_len = sizeof(*rp) + (2 * count); |
326 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
327 | if (!rp) { | |
b2c60d42 | 328 | read_unlock(&hci_dev_list_lock); |
faba42eb | 329 | return -ENOMEM; |
b2c60d42 | 330 | } |
faba42eb | 331 | |
476e44cb | 332 | count = 0; |
8035ded4 | 333 | list_for_each_entry(d, &hci_dev_list, list) { |
a8b2d5c2 | 334 | if (test_bit(HCI_SETUP, &d->dev_flags)) |
ab81cbf9 JH |
335 | continue; |
336 | ||
0736cfa8 MH |
337 | if (test_bit(HCI_USER_CHANNEL, &d->dev_flags)) |
338 | continue; | |
339 | ||
1514b892 MH |
340 | if (d->dev_type == HCI_BREDR) { |
341 | rp->index[count++] = cpu_to_le16(d->id); | |
342 | BT_DBG("Added hci%u", d->id); | |
343 | } | |
faba42eb JH |
344 | } |
345 | ||
476e44cb JH |
346 | rp->num_controllers = cpu_to_le16(count); |
347 | rp_len = sizeof(*rp) + (2 * count); | |
348 | ||
faba42eb JH |
349 | read_unlock(&hci_dev_list_lock); |
350 | ||
aee9b218 | 351 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, 0, rp, |
04124681 | 352 | rp_len); |
faba42eb | 353 | |
a38528f1 JH |
354 | kfree(rp); |
355 | ||
356 | return err; | |
faba42eb JH |
357 | } |
358 | ||
69ab39ea JH |
359 | static u32 get_supported_settings(struct hci_dev *hdev) |
360 | { | |
361 | u32 settings = 0; | |
362 | ||
363 | settings |= MGMT_SETTING_POWERED; | |
69ab39ea JH |
364 | settings |= MGMT_SETTING_PAIRABLE; |
365 | ||
9a1a1996 | 366 | if (lmp_ssp_capable(hdev)) |
69ab39ea JH |
367 | settings |= MGMT_SETTING_SSP; |
368 | ||
ed3fa31f | 369 | if (lmp_bredr_capable(hdev)) { |
33c525c0 | 370 | settings |= MGMT_SETTING_CONNECTABLE; |
1a47aee8 JH |
371 | if (hdev->hci_ver >= BLUETOOTH_VER_1_2) |
372 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
33c525c0 | 373 | settings |= MGMT_SETTING_DISCOVERABLE; |
69ab39ea JH |
374 | settings |= MGMT_SETTING_BREDR; |
375 | settings |= MGMT_SETTING_LINK_SECURITY; | |
d7b7e796 | 376 | settings |= MGMT_SETTING_HS; |
848566b3 | 377 | } |
d7b7e796 | 378 | |
eeca6f89 | 379 | if (lmp_le_capable(hdev)) { |
9d42820f | 380 | settings |= MGMT_SETTING_LE; |
eeca6f89 JH |
381 | settings |= MGMT_SETTING_ADVERTISING; |
382 | } | |
69ab39ea JH |
383 | |
384 | return settings; | |
385 | } | |
386 | ||
387 | static u32 get_current_settings(struct hci_dev *hdev) | |
388 | { | |
389 | u32 settings = 0; | |
390 | ||
f1f0eb02 | 391 | if (hdev_is_powered(hdev)) |
f0d4b78a MH |
392 | settings |= MGMT_SETTING_POWERED; |
393 | ||
5e5282bb | 394 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
69ab39ea JH |
395 | settings |= MGMT_SETTING_CONNECTABLE; |
396 | ||
1a4d3c4b JH |
397 | if (test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) |
398 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
399 | ||
5e5282bb | 400 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) |
69ab39ea JH |
401 | settings |= MGMT_SETTING_DISCOVERABLE; |
402 | ||
a8b2d5c2 | 403 | if (test_bit(HCI_PAIRABLE, &hdev->dev_flags)) |
69ab39ea JH |
404 | settings |= MGMT_SETTING_PAIRABLE; |
405 | ||
56f87901 | 406 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
407 | settings |= MGMT_SETTING_BREDR; |
408 | ||
06199cf8 | 409 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
410 | settings |= MGMT_SETTING_LE; |
411 | ||
47990ea0 | 412 | if (test_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) |
69ab39ea JH |
413 | settings |= MGMT_SETTING_LINK_SECURITY; |
414 | ||
84bde9d6 | 415 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
69ab39ea JH |
416 | settings |= MGMT_SETTING_SSP; |
417 | ||
6d80dfd0 JH |
418 | if (test_bit(HCI_HS_ENABLED, &hdev->dev_flags)) |
419 | settings |= MGMT_SETTING_HS; | |
420 | ||
f3d3444a | 421 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
eeca6f89 JH |
422 | settings |= MGMT_SETTING_ADVERTISING; |
423 | ||
69ab39ea JH |
424 | return settings; |
425 | } | |
426 | ||
ef580372 JH |
427 | #define PNP_INFO_SVCLASS_ID 0x1200 |
428 | ||
213202ed JH |
429 | static u8 *create_uuid16_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
430 | { | |
431 | u8 *ptr = data, *uuids_start = NULL; | |
432 | struct bt_uuid *uuid; | |
433 | ||
434 | if (len < 4) | |
435 | return ptr; | |
436 | ||
437 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
438 | u16 uuid16; | |
439 | ||
440 | if (uuid->size != 16) | |
441 | continue; | |
442 | ||
443 | uuid16 = get_unaligned_le16(&uuid->uuid[12]); | |
444 | if (uuid16 < 0x1100) | |
445 | continue; | |
446 | ||
447 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
448 | continue; | |
449 | ||
450 | if (!uuids_start) { | |
451 | uuids_start = ptr; | |
452 | uuids_start[0] = 1; | |
453 | uuids_start[1] = EIR_UUID16_ALL; | |
454 | ptr += 2; | |
455 | } | |
456 | ||
457 | /* Stop if not enough space to put next UUID */ | |
458 | if ((ptr - data) + sizeof(u16) > len) { | |
459 | uuids_start[1] = EIR_UUID16_SOME; | |
460 | break; | |
461 | } | |
462 | ||
463 | *ptr++ = (uuid16 & 0x00ff); | |
464 | *ptr++ = (uuid16 & 0xff00) >> 8; | |
465 | uuids_start[0] += sizeof(uuid16); | |
466 | } | |
467 | ||
468 | return ptr; | |
469 | } | |
470 | ||
cdf1963f JH |
471 | static u8 *create_uuid32_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
472 | { | |
473 | u8 *ptr = data, *uuids_start = NULL; | |
474 | struct bt_uuid *uuid; | |
475 | ||
476 | if (len < 6) | |
477 | return ptr; | |
478 | ||
479 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
480 | if (uuid->size != 32) | |
481 | continue; | |
482 | ||
483 | if (!uuids_start) { | |
484 | uuids_start = ptr; | |
485 | uuids_start[0] = 1; | |
486 | uuids_start[1] = EIR_UUID32_ALL; | |
487 | ptr += 2; | |
488 | } | |
489 | ||
490 | /* Stop if not enough space to put next UUID */ | |
491 | if ((ptr - data) + sizeof(u32) > len) { | |
492 | uuids_start[1] = EIR_UUID32_SOME; | |
493 | break; | |
494 | } | |
495 | ||
496 | memcpy(ptr, &uuid->uuid[12], sizeof(u32)); | |
497 | ptr += sizeof(u32); | |
498 | uuids_start[0] += sizeof(u32); | |
499 | } | |
500 | ||
501 | return ptr; | |
502 | } | |
503 | ||
c00d575b JH |
504 | static u8 *create_uuid128_list(struct hci_dev *hdev, u8 *data, ptrdiff_t len) |
505 | { | |
506 | u8 *ptr = data, *uuids_start = NULL; | |
507 | struct bt_uuid *uuid; | |
508 | ||
509 | if (len < 18) | |
510 | return ptr; | |
511 | ||
512 | list_for_each_entry(uuid, &hdev->uuids, list) { | |
513 | if (uuid->size != 128) | |
514 | continue; | |
515 | ||
516 | if (!uuids_start) { | |
517 | uuids_start = ptr; | |
518 | uuids_start[0] = 1; | |
519 | uuids_start[1] = EIR_UUID128_ALL; | |
520 | ptr += 2; | |
521 | } | |
522 | ||
523 | /* Stop if not enough space to put next UUID */ | |
524 | if ((ptr - data) + 16 > len) { | |
525 | uuids_start[1] = EIR_UUID128_SOME; | |
526 | break; | |
527 | } | |
528 | ||
529 | memcpy(ptr, uuid->uuid, 16); | |
530 | ptr += 16; | |
531 | uuids_start[0] += 16; | |
532 | } | |
533 | ||
534 | return ptr; | |
535 | } | |
536 | ||
ef580372 JH |
537 | static void create_eir(struct hci_dev *hdev, u8 *data) |
538 | { | |
539 | u8 *ptr = data; | |
ef580372 JH |
540 | size_t name_len; |
541 | ||
542 | name_len = strlen(hdev->dev_name); | |
543 | ||
544 | if (name_len > 0) { | |
545 | /* EIR Data type */ | |
546 | if (name_len > 48) { | |
547 | name_len = 48; | |
548 | ptr[1] = EIR_NAME_SHORT; | |
549 | } else | |
550 | ptr[1] = EIR_NAME_COMPLETE; | |
551 | ||
552 | /* EIR Data length */ | |
553 | ptr[0] = name_len + 1; | |
554 | ||
555 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
556 | ||
ef580372 JH |
557 | ptr += (name_len + 2); |
558 | } | |
559 | ||
bbaf444a | 560 | if (hdev->inq_tx_power != HCI_TX_POWER_INVALID) { |
91c4e9b1 MH |
561 | ptr[0] = 2; |
562 | ptr[1] = EIR_TX_POWER; | |
563 | ptr[2] = (u8) hdev->inq_tx_power; | |
564 | ||
91c4e9b1 MH |
565 | ptr += 3; |
566 | } | |
567 | ||
2b9be137 MH |
568 | if (hdev->devid_source > 0) { |
569 | ptr[0] = 9; | |
570 | ptr[1] = EIR_DEVICE_ID; | |
571 | ||
572 | put_unaligned_le16(hdev->devid_source, ptr + 2); | |
573 | put_unaligned_le16(hdev->devid_vendor, ptr + 4); | |
574 | put_unaligned_le16(hdev->devid_product, ptr + 6); | |
575 | put_unaligned_le16(hdev->devid_version, ptr + 8); | |
576 | ||
2b9be137 MH |
577 | ptr += 10; |
578 | } | |
579 | ||
213202ed | 580 | ptr = create_uuid16_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
cdf1963f | 581 | ptr = create_uuid32_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
c00d575b | 582 | ptr = create_uuid128_list(hdev, ptr, HCI_MAX_EIR_LENGTH - (ptr - data)); |
ef580372 JH |
583 | } |
584 | ||
890ea898 | 585 | static void update_eir(struct hci_request *req) |
ef580372 | 586 | { |
890ea898 | 587 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
588 | struct hci_cp_write_eir cp; |
589 | ||
504c8dcd | 590 | if (!hdev_is_powered(hdev)) |
890ea898 | 591 | return; |
7770c4aa | 592 | |
976eb20e | 593 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 594 | return; |
ef580372 | 595 | |
84bde9d6 | 596 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 597 | return; |
ef580372 | 598 | |
a8b2d5c2 | 599 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 600 | return; |
ef580372 JH |
601 | |
602 | memset(&cp, 0, sizeof(cp)); | |
603 | ||
604 | create_eir(hdev, cp.data); | |
605 | ||
606 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
890ea898 | 607 | return; |
ef580372 JH |
608 | |
609 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
610 | ||
890ea898 | 611 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
ef580372 JH |
612 | } |
613 | ||
614 | static u8 get_service_classes(struct hci_dev *hdev) | |
615 | { | |
616 | struct bt_uuid *uuid; | |
617 | u8 val = 0; | |
618 | ||
619 | list_for_each_entry(uuid, &hdev->uuids, list) | |
620 | val |= uuid->svc_hint; | |
621 | ||
622 | return val; | |
623 | } | |
624 | ||
890ea898 | 625 | static void update_class(struct hci_request *req) |
ef580372 | 626 | { |
890ea898 | 627 | struct hci_dev *hdev = req->hdev; |
ef580372 JH |
628 | u8 cod[3]; |
629 | ||
630 | BT_DBG("%s", hdev->name); | |
631 | ||
504c8dcd | 632 | if (!hdev_is_powered(hdev)) |
890ea898 | 633 | return; |
7770c4aa | 634 | |
a8b2d5c2 | 635 | if (test_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
890ea898 | 636 | return; |
ef580372 JH |
637 | |
638 | cod[0] = hdev->minor_class; | |
639 | cod[1] = hdev->major_class; | |
640 | cod[2] = get_service_classes(hdev); | |
641 | ||
642 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
890ea898 | 643 | return; |
ef580372 | 644 | |
890ea898 | 645 | hci_req_add(req, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); |
ef580372 JH |
646 | } |
647 | ||
7d78525d JH |
648 | static void service_cache_off(struct work_struct *work) |
649 | { | |
650 | struct hci_dev *hdev = container_of(work, struct hci_dev, | |
04124681 | 651 | service_cache.work); |
890ea898 | 652 | struct hci_request req; |
7d78525d | 653 | |
a8b2d5c2 | 654 | if (!test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) |
7d78525d JH |
655 | return; |
656 | ||
890ea898 JH |
657 | hci_req_init(&req, hdev); |
658 | ||
7d78525d JH |
659 | hci_dev_lock(hdev); |
660 | ||
890ea898 JH |
661 | update_eir(&req); |
662 | update_class(&req); | |
7d78525d JH |
663 | |
664 | hci_dev_unlock(hdev); | |
890ea898 JH |
665 | |
666 | hci_req_run(&req, NULL); | |
7d78525d JH |
667 | } |
668 | ||
6a919082 | 669 | static void mgmt_init_hdev(struct sock *sk, struct hci_dev *hdev) |
7d78525d | 670 | { |
4f87da80 | 671 | if (test_and_set_bit(HCI_MGMT, &hdev->dev_flags)) |
6a919082 JH |
672 | return; |
673 | ||
4f87da80 | 674 | INIT_DELAYED_WORK(&hdev->service_cache, service_cache_off); |
7d78525d | 675 | |
4f87da80 JH |
676 | /* Non-mgmt controlled devices get this bit set |
677 | * implicitly so that pairing works for them, however | |
678 | * for mgmt we require user-space to explicitly enable | |
679 | * it | |
680 | */ | |
681 | clear_bit(HCI_PAIRABLE, &hdev->dev_flags); | |
7d78525d JH |
682 | } |
683 | ||
0f4e68cf | 684 | static int read_controller_info(struct sock *sk, struct hci_dev *hdev, |
04124681 | 685 | void *data, u16 data_len) |
0381101f | 686 | { |
a38528f1 | 687 | struct mgmt_rp_read_info rp; |
f7b64e69 | 688 | |
bdb6d971 | 689 | BT_DBG("sock %p %s", sk, hdev->name); |
f7b64e69 | 690 | |
09fd0de5 | 691 | hci_dev_lock(hdev); |
f7b64e69 | 692 | |
dc4fe30b JH |
693 | memset(&rp, 0, sizeof(rp)); |
694 | ||
69ab39ea | 695 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 696 | |
69ab39ea | 697 | rp.version = hdev->hci_ver; |
eb55ef07 | 698 | rp.manufacturer = cpu_to_le16(hdev->manufacturer); |
69ab39ea JH |
699 | |
700 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
701 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 702 | |
a38528f1 | 703 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 704 | |
dc4fe30b | 705 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
27fcc362 | 706 | memcpy(rp.short_name, hdev->short_name, sizeof(hdev->short_name)); |
dc4fe30b | 707 | |
09fd0de5 | 708 | hci_dev_unlock(hdev); |
0381101f | 709 | |
bdb6d971 | 710 | return cmd_complete(sk, hdev->id, MGMT_OP_READ_INFO, 0, &rp, |
04124681 | 711 | sizeof(rp)); |
0381101f JH |
712 | } |
713 | ||
eec8d2bc JH |
714 | static void mgmt_pending_free(struct pending_cmd *cmd) |
715 | { | |
716 | sock_put(cmd->sk); | |
c68fb7ff | 717 | kfree(cmd->param); |
eec8d2bc JH |
718 | kfree(cmd); |
719 | } | |
720 | ||
366a0336 | 721 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
04124681 GP |
722 | struct hci_dev *hdev, void *data, |
723 | u16 len) | |
eec8d2bc JH |
724 | { |
725 | struct pending_cmd *cmd; | |
726 | ||
12b94565 | 727 | cmd = kmalloc(sizeof(*cmd), GFP_KERNEL); |
eec8d2bc | 728 | if (!cmd) |
366a0336 | 729 | return NULL; |
eec8d2bc JH |
730 | |
731 | cmd->opcode = opcode; | |
2e58ef3e | 732 | cmd->index = hdev->id; |
eec8d2bc | 733 | |
12b94565 | 734 | cmd->param = kmalloc(len, GFP_KERNEL); |
c68fb7ff | 735 | if (!cmd->param) { |
eec8d2bc | 736 | kfree(cmd); |
366a0336 | 737 | return NULL; |
eec8d2bc JH |
738 | } |
739 | ||
8fce6357 SJ |
740 | if (data) |
741 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
742 | |
743 | cmd->sk = sk; | |
744 | sock_hold(sk); | |
745 | ||
2e58ef3e | 746 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 747 | |
366a0336 | 748 | return cmd; |
eec8d2bc JH |
749 | } |
750 | ||
744cf19e | 751 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
8fc9ced3 GP |
752 | void (*cb)(struct pending_cmd *cmd, |
753 | void *data), | |
04124681 | 754 | void *data) |
eec8d2bc | 755 | { |
a3d09356 | 756 | struct pending_cmd *cmd, *tmp; |
eec8d2bc | 757 | |
a3d09356 | 758 | list_for_each_entry_safe(cmd, tmp, &hdev->mgmt_pending, list) { |
b24752fe | 759 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
760 | continue; |
761 | ||
eec8d2bc JH |
762 | cb(cmd, data); |
763 | } | |
764 | } | |
765 | ||
2e58ef3e | 766 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 767 | { |
8035ded4 | 768 | struct pending_cmd *cmd; |
eec8d2bc | 769 | |
2e58ef3e | 770 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
771 | if (cmd->opcode == opcode) |
772 | return cmd; | |
eec8d2bc JH |
773 | } |
774 | ||
775 | return NULL; | |
776 | } | |
777 | ||
a664b5bc | 778 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 779 | { |
73f22f62 JH |
780 | list_del(&cmd->list); |
781 | mgmt_pending_free(cmd); | |
782 | } | |
783 | ||
69ab39ea | 784 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 785 | { |
69ab39ea | 786 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 787 | |
aee9b218 | 788 | return cmd_complete(sk, hdev->id, opcode, 0, &settings, |
04124681 | 789 | sizeof(settings)); |
8680570b JH |
790 | } |
791 | ||
bdb6d971 | 792 | static int set_powered(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 793 | u16 len) |
eec8d2bc | 794 | { |
650f726d | 795 | struct mgmt_mode *cp = data; |
366a0336 | 796 | struct pending_cmd *cmd; |
4b34ee78 | 797 | int err; |
eec8d2bc | 798 | |
bdb6d971 | 799 | BT_DBG("request for %s", hdev->name); |
eec8d2bc | 800 | |
a7e80f25 JH |
801 | if (cp->val != 0x00 && cp->val != 0x01) |
802 | return cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
803 | MGMT_STATUS_INVALID_PARAMS); | |
804 | ||
09fd0de5 | 805 | hci_dev_lock(hdev); |
eec8d2bc | 806 | |
87b95ba6 JH |
807 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
808 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_POWERED, | |
809 | MGMT_STATUS_BUSY); | |
810 | goto failed; | |
811 | } | |
812 | ||
f0d4b78a MH |
813 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->dev_flags)) { |
814 | cancel_delayed_work(&hdev->power_off); | |
815 | ||
816 | if (cp->val) { | |
a1d70450 JH |
817 | mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, |
818 | data, len); | |
819 | err = mgmt_powered(hdev, 1); | |
f0d4b78a MH |
820 | goto failed; |
821 | } | |
822 | } | |
823 | ||
4b34ee78 | 824 | if (!!cp->val == hdev_is_powered(hdev)) { |
69ab39ea | 825 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
826 | goto failed; |
827 | } | |
828 | ||
2e58ef3e | 829 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
830 | if (!cmd) { |
831 | err = -ENOMEM; | |
eec8d2bc | 832 | goto failed; |
366a0336 | 833 | } |
eec8d2bc | 834 | |
72a734ec | 835 | if (cp->val) |
19202573 | 836 | queue_work(hdev->req_workqueue, &hdev->power_on); |
eec8d2bc | 837 | else |
19202573 | 838 | queue_work(hdev->req_workqueue, &hdev->power_off.work); |
eec8d2bc | 839 | |
366a0336 | 840 | err = 0; |
eec8d2bc JH |
841 | |
842 | failed: | |
09fd0de5 | 843 | hci_dev_unlock(hdev); |
366a0336 | 844 | return err; |
eec8d2bc JH |
845 | } |
846 | ||
04124681 GP |
847 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, u16 data_len, |
848 | struct sock *skip_sk) | |
beadb2bd JH |
849 | { |
850 | struct sk_buff *skb; | |
851 | struct mgmt_hdr *hdr; | |
852 | ||
790eff44 | 853 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_KERNEL); |
beadb2bd JH |
854 | if (!skb) |
855 | return -ENOMEM; | |
856 | ||
857 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
858 | hdr->opcode = cpu_to_le16(event); | |
859 | if (hdev) | |
860 | hdr->index = cpu_to_le16(hdev->id); | |
861 | else | |
612dfce9 | 862 | hdr->index = __constant_cpu_to_le16(MGMT_INDEX_NONE); |
beadb2bd JH |
863 | hdr->len = cpu_to_le16(data_len); |
864 | ||
865 | if (data) | |
866 | memcpy(skb_put(skb, data_len), data, data_len); | |
867 | ||
97e0bdeb MH |
868 | /* Time stamp */ |
869 | __net_timestamp(skb); | |
870 | ||
beadb2bd JH |
871 | hci_send_to_control(skb, skip_sk); |
872 | kfree_skb(skb); | |
873 | ||
874 | return 0; | |
875 | } | |
876 | ||
877 | static int new_settings(struct hci_dev *hdev, struct sock *skip) | |
878 | { | |
879 | __le32 ev; | |
880 | ||
881 | ev = cpu_to_le32(get_current_settings(hdev)); | |
882 | ||
883 | return mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), skip); | |
884 | } | |
885 | ||
bd99abdd JH |
886 | struct cmd_lookup { |
887 | struct sock *sk; | |
888 | struct hci_dev *hdev; | |
889 | u8 mgmt_status; | |
890 | }; | |
891 | ||
892 | static void settings_rsp(struct pending_cmd *cmd, void *data) | |
893 | { | |
894 | struct cmd_lookup *match = data; | |
895 | ||
896 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); | |
897 | ||
898 | list_del(&cmd->list); | |
899 | ||
900 | if (match->sk == NULL) { | |
901 | match->sk = cmd->sk; | |
902 | sock_hold(match->sk); | |
903 | } | |
904 | ||
905 | mgmt_pending_free(cmd); | |
906 | } | |
907 | ||
908 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) | |
909 | { | |
910 | u8 *status = data; | |
911 | ||
912 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
913 | mgmt_pending_remove(cmd); | |
914 | } | |
915 | ||
e6fe7986 JH |
916 | static u8 mgmt_bredr_support(struct hci_dev *hdev) |
917 | { | |
918 | if (!lmp_bredr_capable(hdev)) | |
919 | return MGMT_STATUS_NOT_SUPPORTED; | |
920 | else if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) | |
921 | return MGMT_STATUS_REJECTED; | |
922 | else | |
923 | return MGMT_STATUS_SUCCESS; | |
924 | } | |
925 | ||
926 | static u8 mgmt_le_support(struct hci_dev *hdev) | |
927 | { | |
928 | if (!lmp_le_capable(hdev)) | |
929 | return MGMT_STATUS_NOT_SUPPORTED; | |
930 | else if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
931 | return MGMT_STATUS_REJECTED; | |
932 | else | |
933 | return MGMT_STATUS_SUCCESS; | |
934 | } | |
935 | ||
bdb6d971 | 936 | static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 937 | u16 len) |
73f22f62 | 938 | { |
650f726d | 939 | struct mgmt_cp_set_discoverable *cp = data; |
366a0336 | 940 | struct pending_cmd *cmd; |
5e5282bb | 941 | u16 timeout; |
e6fe7986 | 942 | u8 scan, status; |
73f22f62 JH |
943 | int err; |
944 | ||
bdb6d971 | 945 | BT_DBG("request for %s", hdev->name); |
73f22f62 | 946 | |
e6fe7986 JH |
947 | status = mgmt_bredr_support(hdev); |
948 | if (status) | |
33c525c0 | 949 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
e6fe7986 | 950 | status); |
33c525c0 | 951 | |
a7e80f25 JH |
952 | if (cp->val != 0x00 && cp->val != 0x01) |
953 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, | |
954 | MGMT_STATUS_INVALID_PARAMS); | |
955 | ||
1f350c87 | 956 | timeout = __le16_to_cpu(cp->timeout); |
24c54a90 | 957 | if (!cp->val && timeout > 0) |
bdb6d971 | 958 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 959 | MGMT_STATUS_INVALID_PARAMS); |
73f22f62 | 960 | |
09fd0de5 | 961 | hci_dev_lock(hdev); |
73f22f62 | 962 | |
5e5282bb | 963 | if (!hdev_is_powered(hdev) && timeout > 0) { |
bdb6d971 | 964 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 965 | MGMT_STATUS_NOT_POWERED); |
73f22f62 JH |
966 | goto failed; |
967 | } | |
968 | ||
2e58ef3e | 969 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 970 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 971 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 972 | MGMT_STATUS_BUSY); |
73f22f62 JH |
973 | goto failed; |
974 | } | |
975 | ||
5e5282bb | 976 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) { |
bdb6d971 | 977 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE, |
04124681 | 978 | MGMT_STATUS_REJECTED); |
5e5282bb JH |
979 | goto failed; |
980 | } | |
981 | ||
982 | if (!hdev_is_powered(hdev)) { | |
0224d2fa JH |
983 | bool changed = false; |
984 | ||
985 | if (!!cp->val != test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
986 | change_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
987 | changed = true; | |
988 | } | |
989 | ||
5e5282bb | 990 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
0224d2fa JH |
991 | if (err < 0) |
992 | goto failed; | |
993 | ||
994 | if (changed) | |
995 | err = new_settings(hdev, sk); | |
996 | ||
5e5282bb JH |
997 | goto failed; |
998 | } | |
999 | ||
1000 | if (!!cp->val == test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) { | |
955638ec MH |
1001 | if (hdev->discov_timeout > 0) { |
1002 | cancel_delayed_work(&hdev->discov_off); | |
1003 | hdev->discov_timeout = 0; | |
1004 | } | |
1005 | ||
1006 | if (cp->val && timeout > 0) { | |
1007 | hdev->discov_timeout = timeout; | |
1008 | queue_delayed_work(hdev->workqueue, &hdev->discov_off, | |
1009 | msecs_to_jiffies(hdev->discov_timeout * 1000)); | |
1010 | } | |
1011 | ||
69ab39ea | 1012 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
1013 | goto failed; |
1014 | } | |
1015 | ||
2e58ef3e | 1016 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
1017 | if (!cmd) { |
1018 | err = -ENOMEM; | |
73f22f62 | 1019 | goto failed; |
366a0336 | 1020 | } |
73f22f62 JH |
1021 | |
1022 | scan = SCAN_PAGE; | |
1023 | ||
72a734ec | 1024 | if (cp->val) |
73f22f62 | 1025 | scan |= SCAN_INQUIRY; |
16ab91ab | 1026 | else |
e0f9309f | 1027 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
1028 | |
1029 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1030 | if (err < 0) | |
a664b5bc | 1031 | mgmt_pending_remove(cmd); |
73f22f62 | 1032 | |
16ab91ab | 1033 | if (cp->val) |
5e5282bb | 1034 | hdev->discov_timeout = timeout; |
16ab91ab | 1035 | |
73f22f62 | 1036 | failed: |
09fd0de5 | 1037 | hci_dev_unlock(hdev); |
73f22f62 JH |
1038 | return err; |
1039 | } | |
1040 | ||
406d7804 JH |
1041 | static void write_fast_connectable(struct hci_request *req, bool enable) |
1042 | { | |
bd98b996 | 1043 | struct hci_dev *hdev = req->hdev; |
406d7804 JH |
1044 | struct hci_cp_write_page_scan_activity acp; |
1045 | u8 type; | |
1046 | ||
4c01f8b8 JH |
1047 | if (hdev->hci_ver < BLUETOOTH_VER_1_2) |
1048 | return; | |
1049 | ||
406d7804 JH |
1050 | if (enable) { |
1051 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1052 | ||
1053 | /* 160 msec page scan interval */ | |
1054 | acp.interval = __constant_cpu_to_le16(0x0100); | |
1055 | } else { | |
1056 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1057 | ||
1058 | /* default 1.28 sec page scan */ | |
1059 | acp.interval = __constant_cpu_to_le16(0x0800); | |
1060 | } | |
1061 | ||
1062 | acp.window = __constant_cpu_to_le16(0x0012); | |
1063 | ||
bd98b996 JH |
1064 | if (__cpu_to_le16(hdev->page_scan_interval) != acp.interval || |
1065 | __cpu_to_le16(hdev->page_scan_window) != acp.window) | |
1066 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1067 | sizeof(acp), &acp); | |
1068 | ||
1069 | if (hdev->page_scan_type != type) | |
1070 | hci_req_add(req, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
406d7804 JH |
1071 | } |
1072 | ||
2b76f453 JH |
1073 | static void set_connectable_complete(struct hci_dev *hdev, u8 status) |
1074 | { | |
1075 | struct pending_cmd *cmd; | |
1076 | ||
1077 | BT_DBG("status 0x%02x", status); | |
1078 | ||
1079 | hci_dev_lock(hdev); | |
1080 | ||
1081 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); | |
1082 | if (!cmd) | |
1083 | goto unlock; | |
1084 | ||
1085 | send_settings_rsp(cmd->sk, MGMT_OP_SET_CONNECTABLE, hdev); | |
1086 | ||
1087 | mgmt_pending_remove(cmd); | |
1088 | ||
1089 | unlock: | |
1090 | hci_dev_unlock(hdev); | |
1091 | } | |
1092 | ||
bdb6d971 | 1093 | static int set_connectable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1094 | u16 len) |
9fbcbb45 | 1095 | { |
650f726d | 1096 | struct mgmt_mode *cp = data; |
366a0336 | 1097 | struct pending_cmd *cmd; |
2b76f453 | 1098 | struct hci_request req; |
e6fe7986 | 1099 | u8 scan, status; |
9fbcbb45 JH |
1100 | int err; |
1101 | ||
bdb6d971 | 1102 | BT_DBG("request for %s", hdev->name); |
9fbcbb45 | 1103 | |
e6fe7986 JH |
1104 | status = mgmt_bredr_support(hdev); |
1105 | if (status) | |
33c525c0 | 1106 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
e6fe7986 | 1107 | status); |
33c525c0 | 1108 | |
a7e80f25 JH |
1109 | if (cp->val != 0x00 && cp->val != 0x01) |
1110 | return cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, | |
1111 | MGMT_STATUS_INVALID_PARAMS); | |
1112 | ||
09fd0de5 | 1113 | hci_dev_lock(hdev); |
9fbcbb45 | 1114 | |
4b34ee78 | 1115 | if (!hdev_is_powered(hdev)) { |
0224d2fa JH |
1116 | bool changed = false; |
1117 | ||
1118 | if (!!cp->val != test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
1119 | changed = true; | |
1120 | ||
6bf0e469 | 1121 | if (cp->val) { |
5e5282bb | 1122 | set_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
6bf0e469 | 1123 | } else { |
5e5282bb JH |
1124 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); |
1125 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
1126 | } | |
0224d2fa | 1127 | |
5e5282bb | 1128 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
0224d2fa JH |
1129 | if (err < 0) |
1130 | goto failed; | |
1131 | ||
1132 | if (changed) | |
1133 | err = new_settings(hdev, sk); | |
1134 | ||
9fbcbb45 JH |
1135 | goto failed; |
1136 | } | |
1137 | ||
2e58ef3e | 1138 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
8ce8e2b5 | 1139 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { |
bdb6d971 | 1140 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_CONNECTABLE, |
04124681 | 1141 | MGMT_STATUS_BUSY); |
9fbcbb45 JH |
1142 | goto failed; |
1143 | } | |
1144 | ||
5e5282bb | 1145 | if (!!cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 1146 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
1147 | goto failed; |
1148 | } | |
1149 | ||
2e58ef3e | 1150 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
1151 | if (!cmd) { |
1152 | err = -ENOMEM; | |
9fbcbb45 | 1153 | goto failed; |
366a0336 | 1154 | } |
9fbcbb45 | 1155 | |
6bf0e469 | 1156 | if (cp->val) { |
9fbcbb45 | 1157 | scan = SCAN_PAGE; |
6bf0e469 | 1158 | } else { |
9fbcbb45 JH |
1159 | scan = 0; |
1160 | ||
df2c6c5e | 1161 | if (test_bit(HCI_ISCAN, &hdev->flags) && |
8ce8e2b5 | 1162 | hdev->discov_timeout > 0) |
df2c6c5e JH |
1163 | cancel_delayed_work(&hdev->discov_off); |
1164 | } | |
1165 | ||
2b76f453 JH |
1166 | hci_req_init(&req, hdev); |
1167 | ||
1168 | hci_req_add(&req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
1169 | ||
4c01f8b8 JH |
1170 | /* If we're going from non-connectable to connectable or |
1171 | * vice-versa when fast connectable is enabled ensure that fast | |
1172 | * connectable gets disabled. write_fast_connectable won't do | |
1173 | * anything if the page scan parameters are already what they | |
1174 | * should be. | |
1175 | */ | |
1176 | if (cp->val || test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) | |
e36a3769 JH |
1177 | write_fast_connectable(&req, false); |
1178 | ||
2b76f453 | 1179 | err = hci_req_run(&req, set_connectable_complete); |
9fbcbb45 | 1180 | if (err < 0) |
a664b5bc | 1181 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
1182 | |
1183 | failed: | |
09fd0de5 | 1184 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
1185 | return err; |
1186 | } | |
1187 | ||
bdb6d971 | 1188 | static int set_pairable(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1189 | u16 len) |
c542a06c | 1190 | { |
650f726d | 1191 | struct mgmt_mode *cp = data; |
55594356 | 1192 | bool changed; |
c542a06c JH |
1193 | int err; |
1194 | ||
bdb6d971 | 1195 | BT_DBG("request for %s", hdev->name); |
c542a06c | 1196 | |
a7e80f25 JH |
1197 | if (cp->val != 0x00 && cp->val != 0x01) |
1198 | return cmd_status(sk, hdev->id, MGMT_OP_SET_PAIRABLE, | |
1199 | MGMT_STATUS_INVALID_PARAMS); | |
1200 | ||
09fd0de5 | 1201 | hci_dev_lock(hdev); |
c542a06c JH |
1202 | |
1203 | if (cp->val) | |
55594356 | 1204 | changed = !test_and_set_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1205 | else |
55594356 | 1206 | changed = test_and_clear_bit(HCI_PAIRABLE, &hdev->dev_flags); |
c542a06c | 1207 | |
69ab39ea | 1208 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c | 1209 | if (err < 0) |
55594356 | 1210 | goto unlock; |
c542a06c | 1211 | |
55594356 MH |
1212 | if (changed) |
1213 | err = new_settings(hdev, sk); | |
c542a06c | 1214 | |
55594356 | 1215 | unlock: |
09fd0de5 | 1216 | hci_dev_unlock(hdev); |
c542a06c JH |
1217 | return err; |
1218 | } | |
1219 | ||
04124681 GP |
1220 | static int set_link_security(struct sock *sk, struct hci_dev *hdev, void *data, |
1221 | u16 len) | |
33ef95ed JH |
1222 | { |
1223 | struct mgmt_mode *cp = data; | |
1224 | struct pending_cmd *cmd; | |
e6fe7986 | 1225 | u8 val, status; |
33ef95ed JH |
1226 | int err; |
1227 | ||
bdb6d971 | 1228 | BT_DBG("request for %s", hdev->name); |
33ef95ed | 1229 | |
e6fe7986 JH |
1230 | status = mgmt_bredr_support(hdev); |
1231 | if (status) | |
33c525c0 | 1232 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
e6fe7986 | 1233 | status); |
33c525c0 | 1234 | |
a7e80f25 JH |
1235 | if (cp->val != 0x00 && cp->val != 0x01) |
1236 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, | |
1237 | MGMT_STATUS_INVALID_PARAMS); | |
1238 | ||
33ef95ed JH |
1239 | hci_dev_lock(hdev); |
1240 | ||
4b34ee78 | 1241 | if (!hdev_is_powered(hdev)) { |
47990ea0 JH |
1242 | bool changed = false; |
1243 | ||
1244 | if (!!cp->val != test_bit(HCI_LINK_SECURITY, | |
8ce8e2b5 | 1245 | &hdev->dev_flags)) { |
47990ea0 JH |
1246 | change_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
1247 | changed = true; | |
1248 | } | |
1249 | ||
1250 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1251 | if (err < 0) | |
1252 | goto failed; | |
1253 | ||
1254 | if (changed) | |
1255 | err = new_settings(hdev, sk); | |
1256 | ||
33ef95ed JH |
1257 | goto failed; |
1258 | } | |
1259 | ||
1260 | if (mgmt_pending_find(MGMT_OP_SET_LINK_SECURITY, hdev)) { | |
bdb6d971 | 1261 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LINK_SECURITY, |
04124681 | 1262 | MGMT_STATUS_BUSY); |
33ef95ed JH |
1263 | goto failed; |
1264 | } | |
1265 | ||
1266 | val = !!cp->val; | |
1267 | ||
1268 | if (test_bit(HCI_AUTH, &hdev->flags) == val) { | |
1269 | err = send_settings_rsp(sk, MGMT_OP_SET_LINK_SECURITY, hdev); | |
1270 | goto failed; | |
1271 | } | |
1272 | ||
1273 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LINK_SECURITY, hdev, data, len); | |
1274 | if (!cmd) { | |
1275 | err = -ENOMEM; | |
1276 | goto failed; | |
1277 | } | |
1278 | ||
1279 | err = hci_send_cmd(hdev, HCI_OP_WRITE_AUTH_ENABLE, sizeof(val), &val); | |
1280 | if (err < 0) { | |
1281 | mgmt_pending_remove(cmd); | |
1282 | goto failed; | |
1283 | } | |
1284 | ||
1285 | failed: | |
1286 | hci_dev_unlock(hdev); | |
33ef95ed JH |
1287 | return err; |
1288 | } | |
1289 | ||
bdb6d971 | 1290 | static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
ed2c4ee3 JH |
1291 | { |
1292 | struct mgmt_mode *cp = data; | |
1293 | struct pending_cmd *cmd; | |
72ef0c1a | 1294 | u8 status; |
ed2c4ee3 JH |
1295 | int err; |
1296 | ||
bdb6d971 | 1297 | BT_DBG("request for %s", hdev->name); |
ed2c4ee3 | 1298 | |
cdba5281 MH |
1299 | status = mgmt_bredr_support(hdev); |
1300 | if (status) | |
1301 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, status); | |
1302 | ||
13ecd8b6 JH |
1303 | if (!lmp_ssp_capable(hdev)) |
1304 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1305 | MGMT_STATUS_NOT_SUPPORTED); | |
ed2c4ee3 | 1306 | |
a7e80f25 JH |
1307 | if (cp->val != 0x00 && cp->val != 0x01) |
1308 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, | |
1309 | MGMT_STATUS_INVALID_PARAMS); | |
1310 | ||
13ecd8b6 | 1311 | hci_dev_lock(hdev); |
6c8f12c1 | 1312 | |
4b34ee78 | 1313 | if (!hdev_is_powered(hdev)) { |
9ecb3e24 | 1314 | bool changed; |
c0ecddc2 | 1315 | |
9ecb3e24 MH |
1316 | if (cp->val) { |
1317 | changed = !test_and_set_bit(HCI_SSP_ENABLED, | |
1318 | &hdev->dev_flags); | |
1319 | } else { | |
1320 | changed = test_and_clear_bit(HCI_SSP_ENABLED, | |
1321 | &hdev->dev_flags); | |
1322 | if (!changed) | |
1323 | changed = test_and_clear_bit(HCI_HS_ENABLED, | |
1324 | &hdev->dev_flags); | |
1325 | else | |
1326 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
c0ecddc2 JH |
1327 | } |
1328 | ||
1329 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); | |
1330 | if (err < 0) | |
1331 | goto failed; | |
1332 | ||
1333 | if (changed) | |
1334 | err = new_settings(hdev, sk); | |
1335 | ||
ed2c4ee3 JH |
1336 | goto failed; |
1337 | } | |
1338 | ||
9ecb3e24 MH |
1339 | if (mgmt_pending_find(MGMT_OP_SET_SSP, hdev) || |
1340 | mgmt_pending_find(MGMT_OP_SET_HS, hdev)) { | |
d97dcb66 SJ |
1341 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP, |
1342 | MGMT_STATUS_BUSY); | |
ed2c4ee3 JH |
1343 | goto failed; |
1344 | } | |
1345 | ||
72ef0c1a | 1346 | if (!!cp->val == test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) { |
ed2c4ee3 JH |
1347 | err = send_settings_rsp(sk, MGMT_OP_SET_SSP, hdev); |
1348 | goto failed; | |
1349 | } | |
1350 | ||
1351 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_SSP, hdev, data, len); | |
1352 | if (!cmd) { | |
1353 | err = -ENOMEM; | |
1354 | goto failed; | |
1355 | } | |
1356 | ||
72ef0c1a | 1357 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SSP_MODE, 1, &cp->val); |
ed2c4ee3 JH |
1358 | if (err < 0) { |
1359 | mgmt_pending_remove(cmd); | |
1360 | goto failed; | |
1361 | } | |
1362 | ||
1363 | failed: | |
1364 | hci_dev_unlock(hdev); | |
ed2c4ee3 JH |
1365 | return err; |
1366 | } | |
1367 | ||
bdb6d971 | 1368 | static int set_hs(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
6d80dfd0 JH |
1369 | { |
1370 | struct mgmt_mode *cp = data; | |
ee392693 | 1371 | bool changed; |
e6fe7986 | 1372 | u8 status; |
ee392693 | 1373 | int err; |
6d80dfd0 | 1374 | |
bdb6d971 | 1375 | BT_DBG("request for %s", hdev->name); |
6d80dfd0 | 1376 | |
e6fe7986 JH |
1377 | status = mgmt_bredr_support(hdev); |
1378 | if (status) | |
1379 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, status); | |
6d80dfd0 | 1380 | |
9ecb3e24 MH |
1381 | if (!lmp_ssp_capable(hdev)) |
1382 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1383 | MGMT_STATUS_NOT_SUPPORTED); | |
1384 | ||
1385 | if (!test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) | |
1386 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1387 | MGMT_STATUS_REJECTED); | |
1388 | ||
a7e80f25 JH |
1389 | if (cp->val != 0x00 && cp->val != 0x01) |
1390 | return cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1391 | MGMT_STATUS_INVALID_PARAMS); | |
1392 | ||
ee392693 MH |
1393 | hci_dev_lock(hdev); |
1394 | ||
a0cdf960 | 1395 | if (cp->val) { |
ee392693 | 1396 | changed = !test_and_set_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 MH |
1397 | } else { |
1398 | if (hdev_is_powered(hdev)) { | |
1399 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_HS, | |
1400 | MGMT_STATUS_REJECTED); | |
1401 | goto unlock; | |
1402 | } | |
1403 | ||
ee392693 | 1404 | changed = test_and_clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); |
a0cdf960 | 1405 | } |
ee392693 MH |
1406 | |
1407 | err = send_settings_rsp(sk, MGMT_OP_SET_HS, hdev); | |
1408 | if (err < 0) | |
1409 | goto unlock; | |
1410 | ||
1411 | if (changed) | |
1412 | err = new_settings(hdev, sk); | |
6d80dfd0 | 1413 | |
ee392693 MH |
1414 | unlock: |
1415 | hci_dev_unlock(hdev); | |
1416 | return err; | |
6d80dfd0 JH |
1417 | } |
1418 | ||
bba3aa55 MH |
1419 | static void enable_advertising(struct hci_request *req) |
1420 | { | |
b4faf300 MH |
1421 | struct hci_dev *hdev = req->hdev; |
1422 | struct hci_cp_le_set_adv_param cp; | |
1423 | u8 enable = 0x01; | |
1424 | ||
1425 | memset(&cp, 0, sizeof(cp)); | |
1426 | cp.min_interval = __constant_cpu_to_le16(0x0800); | |
1427 | cp.max_interval = __constant_cpu_to_le16(0x0800); | |
1428 | cp.type = LE_ADV_IND; | |
1429 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) | |
1430 | cp.own_address_type = ADDR_LE_DEV_PUBLIC; | |
1431 | else | |
1432 | cp.own_address_type = ADDR_LE_DEV_RANDOM; | |
1433 | cp.channel_map = 0x07; | |
1434 | ||
1435 | hci_req_add(req, HCI_OP_LE_SET_ADV_PARAM, sizeof(cp), &cp); | |
bba3aa55 | 1436 | |
b4faf300 | 1437 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); |
bba3aa55 MH |
1438 | } |
1439 | ||
1440 | static void disable_advertising(struct hci_request *req) | |
1441 | { | |
b4faf300 | 1442 | u8 enable = 0x00; |
bba3aa55 | 1443 | |
b4faf300 | 1444 | hci_req_add(req, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable), &enable); |
bba3aa55 MH |
1445 | } |
1446 | ||
416a4ae5 JH |
1447 | static void le_enable_complete(struct hci_dev *hdev, u8 status) |
1448 | { | |
1449 | struct cmd_lookup match = { NULL, hdev }; | |
1450 | ||
1451 | if (status) { | |
1452 | u8 mgmt_err = mgmt_status(status); | |
1453 | ||
1454 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, cmd_status_rsp, | |
1455 | &mgmt_err); | |
1456 | return; | |
1457 | } | |
1458 | ||
1459 | mgmt_pending_foreach(MGMT_OP_SET_LE, hdev, settings_rsp, &match); | |
1460 | ||
1461 | new_settings(hdev, match.sk); | |
1462 | ||
1463 | if (match.sk) | |
1464 | sock_put(match.sk); | |
1465 | } | |
1466 | ||
bdb6d971 | 1467 | static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
06199cf8 JH |
1468 | { |
1469 | struct mgmt_mode *cp = data; | |
1470 | struct hci_cp_write_le_host_supported hci_cp; | |
1471 | struct pending_cmd *cmd; | |
416a4ae5 | 1472 | struct hci_request req; |
06199cf8 | 1473 | int err; |
0b60eba1 | 1474 | u8 val, enabled; |
06199cf8 | 1475 | |
bdb6d971 | 1476 | BT_DBG("request for %s", hdev->name); |
06199cf8 | 1477 | |
13ecd8b6 JH |
1478 | if (!lmp_le_capable(hdev)) |
1479 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1480 | MGMT_STATUS_NOT_SUPPORTED); | |
1de028ce | 1481 | |
a7e80f25 JH |
1482 | if (cp->val != 0x00 && cp->val != 0x01) |
1483 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, | |
1484 | MGMT_STATUS_INVALID_PARAMS); | |
1485 | ||
c73eee91 | 1486 | /* LE-only devices do not allow toggling LE on/off */ |
56f87901 | 1487 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
c73eee91 JH |
1488 | return cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
1489 | MGMT_STATUS_REJECTED); | |
1490 | ||
13ecd8b6 | 1491 | hci_dev_lock(hdev); |
06199cf8 JH |
1492 | |
1493 | val = !!cp->val; | |
ffa88e02 | 1494 | enabled = lmp_host_le_capable(hdev); |
06199cf8 | 1495 | |
0b60eba1 | 1496 | if (!hdev_is_powered(hdev) || val == enabled) { |
06199cf8 JH |
1497 | bool changed = false; |
1498 | ||
1499 | if (val != test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) { | |
1500 | change_bit(HCI_LE_ENABLED, &hdev->dev_flags); | |
1501 | changed = true; | |
1502 | } | |
1503 | ||
f3d3444a JH |
1504 | if (!val && test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
1505 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
eeca6f89 JH |
1506 | changed = true; |
1507 | } | |
1508 | ||
06199cf8 JH |
1509 | err = send_settings_rsp(sk, MGMT_OP_SET_LE, hdev); |
1510 | if (err < 0) | |
1de028ce | 1511 | goto unlock; |
06199cf8 JH |
1512 | |
1513 | if (changed) | |
1514 | err = new_settings(hdev, sk); | |
1515 | ||
1de028ce | 1516 | goto unlock; |
06199cf8 JH |
1517 | } |
1518 | ||
4375f103 JH |
1519 | if (mgmt_pending_find(MGMT_OP_SET_LE, hdev) || |
1520 | mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev)) { | |
bdb6d971 | 1521 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE, |
04124681 | 1522 | MGMT_STATUS_BUSY); |
1de028ce | 1523 | goto unlock; |
06199cf8 JH |
1524 | } |
1525 | ||
1526 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LE, hdev, data, len); | |
1527 | if (!cmd) { | |
1528 | err = -ENOMEM; | |
1de028ce | 1529 | goto unlock; |
06199cf8 JH |
1530 | } |
1531 | ||
1532 | memset(&hci_cp, 0, sizeof(hci_cp)); | |
1533 | ||
1534 | if (val) { | |
1535 | hci_cp.le = val; | |
ffa88e02 | 1536 | hci_cp.simul = lmp_le_br_capable(hdev); |
06199cf8 JH |
1537 | } |
1538 | ||
416a4ae5 JH |
1539 | hci_req_init(&req, hdev); |
1540 | ||
bba3aa55 MH |
1541 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags) && !val) |
1542 | disable_advertising(&req); | |
eeca6f89 | 1543 | |
416a4ae5 JH |
1544 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, sizeof(hci_cp), |
1545 | &hci_cp); | |
1546 | ||
1547 | err = hci_req_run(&req, le_enable_complete); | |
0c01bc48 | 1548 | if (err < 0) |
06199cf8 | 1549 | mgmt_pending_remove(cmd); |
06199cf8 | 1550 | |
1de028ce JH |
1551 | unlock: |
1552 | hci_dev_unlock(hdev); | |
06199cf8 JH |
1553 | return err; |
1554 | } | |
1555 | ||
0cab9c80 JH |
1556 | /* This is a helper function to test for pending mgmt commands that can |
1557 | * cause CoD or EIR HCI commands. We can only allow one such pending | |
1558 | * mgmt command at a time since otherwise we cannot easily track what | |
1559 | * the current values are, will be, and based on that calculate if a new | |
1560 | * HCI command needs to be sent and if yes with what value. | |
1561 | */ | |
1562 | static bool pending_eir_or_class(struct hci_dev *hdev) | |
1563 | { | |
1564 | struct pending_cmd *cmd; | |
1565 | ||
1566 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { | |
1567 | switch (cmd->opcode) { | |
1568 | case MGMT_OP_ADD_UUID: | |
1569 | case MGMT_OP_REMOVE_UUID: | |
1570 | case MGMT_OP_SET_DEV_CLASS: | |
1571 | case MGMT_OP_SET_POWERED: | |
1572 | return true; | |
1573 | } | |
1574 | } | |
1575 | ||
1576 | return false; | |
1577 | } | |
1578 | ||
83be8eca JH |
1579 | static const u8 bluetooth_base_uuid[] = { |
1580 | 0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80, | |
1581 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
1582 | }; | |
1583 | ||
1584 | static u8 get_uuid_size(const u8 *uuid) | |
1585 | { | |
1586 | u32 val; | |
1587 | ||
1588 | if (memcmp(uuid, bluetooth_base_uuid, 12)) | |
1589 | return 128; | |
1590 | ||
1591 | val = get_unaligned_le32(&uuid[12]); | |
1592 | if (val > 0xffff) | |
1593 | return 32; | |
1594 | ||
1595 | return 16; | |
1596 | } | |
1597 | ||
92da6097 JH |
1598 | static void mgmt_class_complete(struct hci_dev *hdev, u16 mgmt_op, u8 status) |
1599 | { | |
1600 | struct pending_cmd *cmd; | |
1601 | ||
1602 | hci_dev_lock(hdev); | |
1603 | ||
1604 | cmd = mgmt_pending_find(mgmt_op, hdev); | |
1605 | if (!cmd) | |
1606 | goto unlock; | |
1607 | ||
1608 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, mgmt_status(status), | |
1609 | hdev->dev_class, 3); | |
1610 | ||
1611 | mgmt_pending_remove(cmd); | |
1612 | ||
1613 | unlock: | |
1614 | hci_dev_unlock(hdev); | |
1615 | } | |
1616 | ||
1617 | static void add_uuid_complete(struct hci_dev *hdev, u8 status) | |
1618 | { | |
1619 | BT_DBG("status 0x%02x", status); | |
1620 | ||
1621 | mgmt_class_complete(hdev, MGMT_OP_ADD_UUID, status); | |
1622 | } | |
1623 | ||
bdb6d971 | 1624 | static int add_uuid(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) |
2aeb9a1a | 1625 | { |
650f726d | 1626 | struct mgmt_cp_add_uuid *cp = data; |
90e70454 | 1627 | struct pending_cmd *cmd; |
890ea898 | 1628 | struct hci_request req; |
2aeb9a1a | 1629 | struct bt_uuid *uuid; |
2aeb9a1a JH |
1630 | int err; |
1631 | ||
bdb6d971 | 1632 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1633 | |
09fd0de5 | 1634 | hci_dev_lock(hdev); |
2aeb9a1a | 1635 | |
0cab9c80 | 1636 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1637 | err = cmd_status(sk, hdev->id, MGMT_OP_ADD_UUID, |
04124681 | 1638 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1639 | goto failed; |
1640 | } | |
1641 | ||
92c4c204 | 1642 | uuid = kmalloc(sizeof(*uuid), GFP_KERNEL); |
2aeb9a1a JH |
1643 | if (!uuid) { |
1644 | err = -ENOMEM; | |
1645 | goto failed; | |
1646 | } | |
1647 | ||
1648 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 1649 | uuid->svc_hint = cp->svc_hint; |
83be8eca | 1650 | uuid->size = get_uuid_size(cp->uuid); |
2aeb9a1a | 1651 | |
de66aa63 | 1652 | list_add_tail(&uuid->list, &hdev->uuids); |
2aeb9a1a | 1653 | |
890ea898 | 1654 | hci_req_init(&req, hdev); |
1aff6f09 | 1655 | |
890ea898 JH |
1656 | update_class(&req); |
1657 | update_eir(&req); | |
1658 | ||
92da6097 JH |
1659 | err = hci_req_run(&req, add_uuid_complete); |
1660 | if (err < 0) { | |
1661 | if (err != -ENODATA) | |
1662 | goto failed; | |
80a1e1db | 1663 | |
bdb6d971 | 1664 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_UUID, 0, |
04124681 | 1665 | hdev->dev_class, 3); |
90e70454 JH |
1666 | goto failed; |
1667 | } | |
1668 | ||
1669 | cmd = mgmt_pending_add(sk, MGMT_OP_ADD_UUID, hdev, data, len); | |
890ea898 | 1670 | if (!cmd) { |
90e70454 | 1671 | err = -ENOMEM; |
890ea898 JH |
1672 | goto failed; |
1673 | } | |
1674 | ||
1675 | err = 0; | |
2aeb9a1a JH |
1676 | |
1677 | failed: | |
09fd0de5 | 1678 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1679 | return err; |
1680 | } | |
1681 | ||
24b78d0f JH |
1682 | static bool enable_service_cache(struct hci_dev *hdev) |
1683 | { | |
1684 | if (!hdev_is_powered(hdev)) | |
1685 | return false; | |
1686 | ||
1687 | if (!test_and_set_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { | |
46818ed5 JH |
1688 | queue_delayed_work(hdev->workqueue, &hdev->service_cache, |
1689 | CACHE_TIMEOUT); | |
24b78d0f JH |
1690 | return true; |
1691 | } | |
1692 | ||
1693 | return false; | |
1694 | } | |
1695 | ||
92da6097 JH |
1696 | static void remove_uuid_complete(struct hci_dev *hdev, u8 status) |
1697 | { | |
1698 | BT_DBG("status 0x%02x", status); | |
1699 | ||
1700 | mgmt_class_complete(hdev, MGMT_OP_REMOVE_UUID, status); | |
1701 | } | |
1702 | ||
bdb6d971 | 1703 | static int remove_uuid(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1704 | u16 len) |
2aeb9a1a | 1705 | { |
650f726d | 1706 | struct mgmt_cp_remove_uuid *cp = data; |
90e70454 | 1707 | struct pending_cmd *cmd; |
056341c8 | 1708 | struct bt_uuid *match, *tmp; |
2aeb9a1a | 1709 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; |
890ea898 | 1710 | struct hci_request req; |
2aeb9a1a JH |
1711 | int err, found; |
1712 | ||
bdb6d971 | 1713 | BT_DBG("request for %s", hdev->name); |
2aeb9a1a | 1714 | |
09fd0de5 | 1715 | hci_dev_lock(hdev); |
2aeb9a1a | 1716 | |
0cab9c80 | 1717 | if (pending_eir_or_class(hdev)) { |
bdb6d971 | 1718 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1719 | MGMT_STATUS_BUSY); |
c95f0ba7 JH |
1720 | goto unlock; |
1721 | } | |
1722 | ||
2aeb9a1a JH |
1723 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { |
1724 | err = hci_uuids_clear(hdev); | |
4004b6d9 | 1725 | |
24b78d0f | 1726 | if (enable_service_cache(hdev)) { |
bdb6d971 | 1727 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1728 | 0, hdev->dev_class, 3); |
24b78d0f JH |
1729 | goto unlock; |
1730 | } | |
4004b6d9 | 1731 | |
9246a869 | 1732 | goto update_class; |
2aeb9a1a JH |
1733 | } |
1734 | ||
1735 | found = 0; | |
1736 | ||
056341c8 | 1737 | list_for_each_entry_safe(match, tmp, &hdev->uuids, list) { |
2aeb9a1a JH |
1738 | if (memcmp(match->uuid, cp->uuid, 16) != 0) |
1739 | continue; | |
1740 | ||
1741 | list_del(&match->list); | |
482049f7 | 1742 | kfree(match); |
2aeb9a1a JH |
1743 | found++; |
1744 | } | |
1745 | ||
1746 | if (found == 0) { | |
bdb6d971 | 1747 | err = cmd_status(sk, hdev->id, MGMT_OP_REMOVE_UUID, |
04124681 | 1748 | MGMT_STATUS_INVALID_PARAMS); |
2aeb9a1a JH |
1749 | goto unlock; |
1750 | } | |
1751 | ||
9246a869 | 1752 | update_class: |
890ea898 | 1753 | hci_req_init(&req, hdev); |
1aff6f09 | 1754 | |
890ea898 JH |
1755 | update_class(&req); |
1756 | update_eir(&req); | |
1757 | ||
92da6097 JH |
1758 | err = hci_req_run(&req, remove_uuid_complete); |
1759 | if (err < 0) { | |
1760 | if (err != -ENODATA) | |
1761 | goto unlock; | |
80a1e1db | 1762 | |
bdb6d971 | 1763 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_UUID, 0, |
04124681 | 1764 | hdev->dev_class, 3); |
90e70454 JH |
1765 | goto unlock; |
1766 | } | |
1767 | ||
1768 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_UUID, hdev, data, len); | |
890ea898 | 1769 | if (!cmd) { |
90e70454 | 1770 | err = -ENOMEM; |
890ea898 JH |
1771 | goto unlock; |
1772 | } | |
1773 | ||
1774 | err = 0; | |
2aeb9a1a JH |
1775 | |
1776 | unlock: | |
09fd0de5 | 1777 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
1778 | return err; |
1779 | } | |
1780 | ||
92da6097 JH |
1781 | static void set_class_complete(struct hci_dev *hdev, u8 status) |
1782 | { | |
1783 | BT_DBG("status 0x%02x", status); | |
1784 | ||
1785 | mgmt_class_complete(hdev, MGMT_OP_SET_DEV_CLASS, status); | |
1786 | } | |
1787 | ||
bdb6d971 | 1788 | static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1789 | u16 len) |
1aff6f09 | 1790 | { |
650f726d | 1791 | struct mgmt_cp_set_dev_class *cp = data; |
90e70454 | 1792 | struct pending_cmd *cmd; |
890ea898 | 1793 | struct hci_request req; |
1aff6f09 JH |
1794 | int err; |
1795 | ||
bdb6d971 | 1796 | BT_DBG("request for %s", hdev->name); |
1aff6f09 | 1797 | |
6203fc98 | 1798 | if (!lmp_bredr_capable(hdev)) |
13ecd8b6 JH |
1799 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, |
1800 | MGMT_STATUS_NOT_SUPPORTED); | |
1aff6f09 | 1801 | |
0cab9c80 | 1802 | hci_dev_lock(hdev); |
ee98f473 | 1803 | |
0cab9c80 JH |
1804 | if (pending_eir_or_class(hdev)) { |
1805 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1806 | MGMT_STATUS_BUSY); | |
1807 | goto unlock; | |
1808 | } | |
c95f0ba7 | 1809 | |
0cab9c80 JH |
1810 | if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) { |
1811 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, | |
1812 | MGMT_STATUS_INVALID_PARAMS); | |
1813 | goto unlock; | |
1814 | } | |
575b3a02 | 1815 | |
932f5ff5 JH |
1816 | hdev->major_class = cp->major; |
1817 | hdev->minor_class = cp->minor; | |
1818 | ||
b5235a65 | 1819 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1820 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1821 | hdev->dev_class, 3); |
b5235a65 JH |
1822 | goto unlock; |
1823 | } | |
1824 | ||
890ea898 JH |
1825 | hci_req_init(&req, hdev); |
1826 | ||
a8b2d5c2 | 1827 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->dev_flags)) { |
7d78525d JH |
1828 | hci_dev_unlock(hdev); |
1829 | cancel_delayed_work_sync(&hdev->service_cache); | |
1830 | hci_dev_lock(hdev); | |
890ea898 | 1831 | update_eir(&req); |
7d78525d | 1832 | } |
14c0b608 | 1833 | |
890ea898 JH |
1834 | update_class(&req); |
1835 | ||
92da6097 JH |
1836 | err = hci_req_run(&req, set_class_complete); |
1837 | if (err < 0) { | |
1838 | if (err != -ENODATA) | |
1839 | goto unlock; | |
1aff6f09 | 1840 | |
bdb6d971 | 1841 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEV_CLASS, 0, |
04124681 | 1842 | hdev->dev_class, 3); |
90e70454 JH |
1843 | goto unlock; |
1844 | } | |
1845 | ||
1846 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DEV_CLASS, hdev, data, len); | |
890ea898 | 1847 | if (!cmd) { |
90e70454 | 1848 | err = -ENOMEM; |
890ea898 JH |
1849 | goto unlock; |
1850 | } | |
1851 | ||
1852 | err = 0; | |
1aff6f09 | 1853 | |
b5235a65 | 1854 | unlock: |
09fd0de5 | 1855 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1856 | return err; |
1857 | } | |
1858 | ||
bdb6d971 | 1859 | static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data, |
8ce8e2b5 | 1860 | u16 len) |
55ed8ca1 | 1861 | { |
650f726d | 1862 | struct mgmt_cp_load_link_keys *cp = data; |
4e51eae9 | 1863 | u16 key_count, expected_len; |
a492cd52 | 1864 | int i; |
55ed8ca1 | 1865 | |
9060d5cf MH |
1866 | BT_DBG("request for %s", hdev->name); |
1867 | ||
1868 | if (!lmp_bredr_capable(hdev)) | |
1869 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1870 | MGMT_STATUS_NOT_SUPPORTED); | |
1871 | ||
1f350c87 | 1872 | key_count = __le16_to_cpu(cp->key_count); |
55ed8ca1 | 1873 | |
86742e1e JH |
1874 | expected_len = sizeof(*cp) + key_count * |
1875 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1876 | if (expected_len != len) { |
86742e1e | 1877 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
8ce8e2b5 | 1878 | len, expected_len); |
bdb6d971 | 1879 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, |
04124681 | 1880 | MGMT_STATUS_INVALID_PARAMS); |
55ed8ca1 JH |
1881 | } |
1882 | ||
4ae14301 JH |
1883 | if (cp->debug_keys != 0x00 && cp->debug_keys != 0x01) |
1884 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1885 | MGMT_STATUS_INVALID_PARAMS); | |
1886 | ||
bdb6d971 | 1887 | BT_DBG("%s debug_keys %u key_count %u", hdev->name, cp->debug_keys, |
8ce8e2b5 | 1888 | key_count); |
55ed8ca1 | 1889 | |
4ee71b20 JH |
1890 | for (i = 0; i < key_count; i++) { |
1891 | struct mgmt_link_key_info *key = &cp->keys[i]; | |
1892 | ||
1893 | if (key->addr.type != BDADDR_BREDR) | |
1894 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, | |
1895 | MGMT_STATUS_INVALID_PARAMS); | |
1896 | } | |
1897 | ||
09fd0de5 | 1898 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1899 | |
1900 | hci_link_keys_clear(hdev); | |
1901 | ||
55ed8ca1 | 1902 | if (cp->debug_keys) |
a8b2d5c2 | 1903 | set_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1904 | else |
a8b2d5c2 | 1905 | clear_bit(HCI_DEBUG_KEYS, &hdev->dev_flags); |
55ed8ca1 | 1906 | |
a492cd52 | 1907 | for (i = 0; i < key_count; i++) { |
86742e1e | 1908 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1909 | |
d753fdc4 | 1910 | hci_add_link_key(hdev, NULL, 0, &key->addr.bdaddr, key->val, |
04124681 | 1911 | key->type, key->pin_len); |
55ed8ca1 JH |
1912 | } |
1913 | ||
bdb6d971 | 1914 | cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LINK_KEYS, 0, NULL, 0); |
0e5f875a | 1915 | |
09fd0de5 | 1916 | hci_dev_unlock(hdev); |
55ed8ca1 | 1917 | |
a492cd52 | 1918 | return 0; |
55ed8ca1 JH |
1919 | } |
1920 | ||
b1078ad0 | 1921 | static int device_unpaired(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 1922 | u8 addr_type, struct sock *skip_sk) |
b1078ad0 JH |
1923 | { |
1924 | struct mgmt_ev_device_unpaired ev; | |
1925 | ||
1926 | bacpy(&ev.addr.bdaddr, bdaddr); | |
1927 | ev.addr.type = addr_type; | |
1928 | ||
1929 | return mgmt_event(MGMT_EV_DEVICE_UNPAIRED, hdev, &ev, sizeof(ev), | |
04124681 | 1930 | skip_sk); |
b1078ad0 JH |
1931 | } |
1932 | ||
bdb6d971 | 1933 | static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 1934 | u16 len) |
55ed8ca1 | 1935 | { |
124f6e35 JH |
1936 | struct mgmt_cp_unpair_device *cp = data; |
1937 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
1938 | struct hci_cp_disconnect dc; |
1939 | struct pending_cmd *cmd; | |
55ed8ca1 | 1940 | struct hci_conn *conn; |
55ed8ca1 JH |
1941 | int err; |
1942 | ||
a8a1d19e | 1943 | memset(&rp, 0, sizeof(rp)); |
124f6e35 JH |
1944 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
1945 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 1946 | |
4ee71b20 JH |
1947 | if (!bdaddr_type_is_valid(cp->addr.type)) |
1948 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1949 | MGMT_STATUS_INVALID_PARAMS, | |
1950 | &rp, sizeof(rp)); | |
1951 | ||
118da70b JH |
1952 | if (cp->disconnect != 0x00 && cp->disconnect != 0x01) |
1953 | return cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, | |
1954 | MGMT_STATUS_INVALID_PARAMS, | |
1955 | &rp, sizeof(rp)); | |
1956 | ||
4ee71b20 JH |
1957 | hci_dev_lock(hdev); |
1958 | ||
86a8cfc6 | 1959 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 1960 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1961 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); |
86a8cfc6 JH |
1962 | goto unlock; |
1963 | } | |
1964 | ||
591f47f3 | 1965 | if (cp->addr.type == BDADDR_BREDR) |
124f6e35 JH |
1966 | err = hci_remove_link_key(hdev, &cp->addr.bdaddr); |
1967 | else | |
1968 | err = hci_remove_ltk(hdev, &cp->addr.bdaddr); | |
b0dbfb46 | 1969 | |
55ed8ca1 | 1970 | if (err < 0) { |
bdb6d971 | 1971 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, |
04124681 | 1972 | MGMT_STATUS_NOT_PAIRED, &rp, sizeof(rp)); |
55ed8ca1 JH |
1973 | goto unlock; |
1974 | } | |
1975 | ||
86a8cfc6 | 1976 | if (cp->disconnect) { |
591f47f3 | 1977 | if (cp->addr.type == BDADDR_BREDR) |
86a8cfc6 | 1978 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
8ce8e2b5 | 1979 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1980 | else |
1981 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, | |
8ce8e2b5 | 1982 | &cp->addr.bdaddr); |
86a8cfc6 JH |
1983 | } else { |
1984 | conn = NULL; | |
1985 | } | |
124f6e35 | 1986 | |
a8a1d19e | 1987 | if (!conn) { |
bdb6d971 | 1988 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0, |
04124681 | 1989 | &rp, sizeof(rp)); |
b1078ad0 | 1990 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, sk); |
a8a1d19e JH |
1991 | goto unlock; |
1992 | } | |
55ed8ca1 | 1993 | |
124f6e35 | 1994 | cmd = mgmt_pending_add(sk, MGMT_OP_UNPAIR_DEVICE, hdev, cp, |
04124681 | 1995 | sizeof(*cp)); |
a8a1d19e JH |
1996 | if (!cmd) { |
1997 | err = -ENOMEM; | |
1998 | goto unlock; | |
55ed8ca1 JH |
1999 | } |
2000 | ||
eb55ef07 | 2001 | dc.handle = cpu_to_le16(conn->handle); |
a8a1d19e JH |
2002 | dc.reason = 0x13; /* Remote User Terminated Connection */ |
2003 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2004 | if (err < 0) | |
2005 | mgmt_pending_remove(cmd); | |
2006 | ||
55ed8ca1 | 2007 | unlock: |
09fd0de5 | 2008 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
2009 | return err; |
2010 | } | |
2011 | ||
bdb6d971 | 2012 | static int disconnect(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2013 | u16 len) |
8962ee74 | 2014 | { |
650f726d | 2015 | struct mgmt_cp_disconnect *cp = data; |
06a63b19 | 2016 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2017 | struct hci_cp_disconnect dc; |
366a0336 | 2018 | struct pending_cmd *cmd; |
8962ee74 | 2019 | struct hci_conn *conn; |
8962ee74 JH |
2020 | int err; |
2021 | ||
2022 | BT_DBG(""); | |
2023 | ||
06a63b19 JH |
2024 | memset(&rp, 0, sizeof(rp)); |
2025 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2026 | rp.addr.type = cp->addr.type; | |
2027 | ||
4ee71b20 | 2028 | if (!bdaddr_type_is_valid(cp->addr.type)) |
06a63b19 JH |
2029 | return cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2030 | MGMT_STATUS_INVALID_PARAMS, | |
2031 | &rp, sizeof(rp)); | |
4ee71b20 | 2032 | |
09fd0de5 | 2033 | hci_dev_lock(hdev); |
8962ee74 JH |
2034 | |
2035 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
06a63b19 JH |
2036 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2037 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
8962ee74 JH |
2038 | goto failed; |
2039 | } | |
2040 | ||
2e58ef3e | 2041 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
06a63b19 JH |
2042 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2043 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); | |
8962ee74 JH |
2044 | goto failed; |
2045 | } | |
2046 | ||
591f47f3 | 2047 | if (cp->addr.type == BDADDR_BREDR) |
8fc9ced3 GP |
2048 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, |
2049 | &cp->addr.bdaddr); | |
88c3df13 JH |
2050 | else |
2051 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->addr.bdaddr); | |
365227e5 | 2052 | |
f960727e | 2053 | if (!conn || conn->state == BT_OPEN || conn->state == BT_CLOSED) { |
06a63b19 JH |
2054 | err = cmd_complete(sk, hdev->id, MGMT_OP_DISCONNECT, |
2055 | MGMT_STATUS_NOT_CONNECTED, &rp, sizeof(rp)); | |
8962ee74 JH |
2056 | goto failed; |
2057 | } | |
2058 | ||
2e58ef3e | 2059 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
2060 | if (!cmd) { |
2061 | err = -ENOMEM; | |
8962ee74 | 2062 | goto failed; |
366a0336 | 2063 | } |
8962ee74 | 2064 | |
eb55ef07 | 2065 | dc.handle = cpu_to_le16(conn->handle); |
3701f944 | 2066 | dc.reason = HCI_ERROR_REMOTE_USER_TERM; |
8962ee74 JH |
2067 | |
2068 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
2069 | if (err < 0) | |
a664b5bc | 2070 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2071 | |
2072 | failed: | |
09fd0de5 | 2073 | hci_dev_unlock(hdev); |
8962ee74 JH |
2074 | return err; |
2075 | } | |
2076 | ||
57c1477c | 2077 | static u8 link_to_bdaddr(u8 link_type, u8 addr_type) |
4c659c39 JH |
2078 | { |
2079 | switch (link_type) { | |
2080 | case LE_LINK: | |
48264f06 JH |
2081 | switch (addr_type) { |
2082 | case ADDR_LE_DEV_PUBLIC: | |
591f47f3 | 2083 | return BDADDR_LE_PUBLIC; |
0ed09148 | 2084 | |
48264f06 | 2085 | default: |
0ed09148 | 2086 | /* Fallback to LE Random address type */ |
591f47f3 | 2087 | return BDADDR_LE_RANDOM; |
48264f06 | 2088 | } |
0ed09148 | 2089 | |
4c659c39 | 2090 | default: |
0ed09148 | 2091 | /* Fallback to BR/EDR type */ |
591f47f3 | 2092 | return BDADDR_BREDR; |
4c659c39 JH |
2093 | } |
2094 | } | |
2095 | ||
04124681 GP |
2096 | static int get_connections(struct sock *sk, struct hci_dev *hdev, void *data, |
2097 | u16 data_len) | |
2784eb41 | 2098 | { |
2784eb41 | 2099 | struct mgmt_rp_get_connections *rp; |
8035ded4 | 2100 | struct hci_conn *c; |
a38528f1 | 2101 | size_t rp_len; |
60fc5fb6 JH |
2102 | int err; |
2103 | u16 i; | |
2784eb41 JH |
2104 | |
2105 | BT_DBG(""); | |
2106 | ||
09fd0de5 | 2107 | hci_dev_lock(hdev); |
2784eb41 | 2108 | |
5f97c1df | 2109 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2110 | err = cmd_status(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, |
04124681 | 2111 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2112 | goto unlock; |
2113 | } | |
2114 | ||
60fc5fb6 | 2115 | i = 0; |
b644ba33 JH |
2116 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
2117 | if (test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) | |
60fc5fb6 | 2118 | i++; |
2784eb41 JH |
2119 | } |
2120 | ||
60fc5fb6 | 2121 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); |
92c4c204 | 2122 | rp = kmalloc(rp_len, GFP_KERNEL); |
a38528f1 | 2123 | if (!rp) { |
2784eb41 JH |
2124 | err = -ENOMEM; |
2125 | goto unlock; | |
2126 | } | |
2127 | ||
2784eb41 | 2128 | i = 0; |
4c659c39 | 2129 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
b644ba33 JH |
2130 | if (!test_bit(HCI_CONN_MGMT_CONNECTED, &c->flags)) |
2131 | continue; | |
4c659c39 | 2132 | bacpy(&rp->addr[i].bdaddr, &c->dst); |
57c1477c | 2133 | rp->addr[i].type = link_to_bdaddr(c->type, c->dst_type); |
0ed09148 | 2134 | if (c->type == SCO_LINK || c->type == ESCO_LINK) |
4c659c39 JH |
2135 | continue; |
2136 | i++; | |
2137 | } | |
2138 | ||
eb55ef07 | 2139 | rp->conn_count = cpu_to_le16(i); |
60fc5fb6 | 2140 | |
4c659c39 JH |
2141 | /* Recalculate length in case of filtered SCO connections, etc */ |
2142 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 2143 | |
bdb6d971 | 2144 | err = cmd_complete(sk, hdev->id, MGMT_OP_GET_CONNECTIONS, 0, rp, |
04124681 | 2145 | rp_len); |
2784eb41 | 2146 | |
a38528f1 | 2147 | kfree(rp); |
5f97c1df JH |
2148 | |
2149 | unlock: | |
09fd0de5 | 2150 | hci_dev_unlock(hdev); |
2784eb41 JH |
2151 | return err; |
2152 | } | |
2153 | ||
bdb6d971 | 2154 | static int send_pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2155 | struct mgmt_cp_pin_code_neg_reply *cp) |
96d97a67 WR |
2156 | { |
2157 | struct pending_cmd *cmd; | |
2158 | int err; | |
2159 | ||
2e58ef3e | 2160 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
04124681 | 2161 | sizeof(*cp)); |
96d97a67 WR |
2162 | if (!cmd) |
2163 | return -ENOMEM; | |
2164 | ||
d8457698 | 2165 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, |
04124681 | 2166 | sizeof(cp->addr.bdaddr), &cp->addr.bdaddr); |
96d97a67 WR |
2167 | if (err < 0) |
2168 | mgmt_pending_remove(cmd); | |
2169 | ||
2170 | return err; | |
2171 | } | |
2172 | ||
bdb6d971 | 2173 | static int pin_code_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2174 | u16 len) |
980e1a53 | 2175 | { |
96d97a67 | 2176 | struct hci_conn *conn; |
650f726d | 2177 | struct mgmt_cp_pin_code_reply *cp = data; |
980e1a53 | 2178 | struct hci_cp_pin_code_reply reply; |
366a0336 | 2179 | struct pending_cmd *cmd; |
980e1a53 JH |
2180 | int err; |
2181 | ||
2182 | BT_DBG(""); | |
2183 | ||
09fd0de5 | 2184 | hci_dev_lock(hdev); |
980e1a53 | 2185 | |
4b34ee78 | 2186 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2187 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2188 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
2189 | goto failed; |
2190 | } | |
2191 | ||
d8457698 | 2192 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->addr.bdaddr); |
96d97a67 | 2193 | if (!conn) { |
bdb6d971 | 2194 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2195 | MGMT_STATUS_NOT_CONNECTED); |
96d97a67 WR |
2196 | goto failed; |
2197 | } | |
2198 | ||
2199 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
d8457698 JH |
2200 | struct mgmt_cp_pin_code_neg_reply ncp; |
2201 | ||
2202 | memcpy(&ncp.addr, &cp->addr, sizeof(ncp.addr)); | |
96d97a67 WR |
2203 | |
2204 | BT_ERR("PIN code is not 16 bytes long"); | |
2205 | ||
bdb6d971 | 2206 | err = send_pin_code_neg_reply(sk, hdev, &ncp); |
96d97a67 | 2207 | if (err >= 0) |
bdb6d971 | 2208 | err = cmd_status(sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 2209 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
2210 | |
2211 | goto failed; | |
2212 | } | |
2213 | ||
00abfe44 | 2214 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
2215 | if (!cmd) { |
2216 | err = -ENOMEM; | |
980e1a53 | 2217 | goto failed; |
366a0336 | 2218 | } |
980e1a53 | 2219 | |
d8457698 | 2220 | bacpy(&reply.bdaddr, &cp->addr.bdaddr); |
980e1a53 | 2221 | reply.pin_len = cp->pin_len; |
24718ca5 | 2222 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
2223 | |
2224 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
2225 | if (err < 0) | |
a664b5bc | 2226 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2227 | |
2228 | failed: | |
09fd0de5 | 2229 | hci_dev_unlock(hdev); |
980e1a53 JH |
2230 | return err; |
2231 | } | |
2232 | ||
04124681 GP |
2233 | static int set_io_capability(struct sock *sk, struct hci_dev *hdev, void *data, |
2234 | u16 len) | |
17fa4b9d | 2235 | { |
650f726d | 2236 | struct mgmt_cp_set_io_capability *cp = data; |
17fa4b9d JH |
2237 | |
2238 | BT_DBG(""); | |
2239 | ||
09fd0de5 | 2240 | hci_dev_lock(hdev); |
17fa4b9d JH |
2241 | |
2242 | hdev->io_capability = cp->io_capability; | |
2243 | ||
2244 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
8ce8e2b5 | 2245 | hdev->io_capability); |
17fa4b9d | 2246 | |
09fd0de5 | 2247 | hci_dev_unlock(hdev); |
17fa4b9d | 2248 | |
04124681 GP |
2249 | return cmd_complete(sk, hdev->id, MGMT_OP_SET_IO_CAPABILITY, 0, NULL, |
2250 | 0); | |
17fa4b9d JH |
2251 | } |
2252 | ||
6039aa73 | 2253 | static struct pending_cmd *find_pairing(struct hci_conn *conn) |
e9a416b5 JH |
2254 | { |
2255 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 2256 | struct pending_cmd *cmd; |
e9a416b5 | 2257 | |
2e58ef3e | 2258 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
2259 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
2260 | continue; | |
2261 | ||
e9a416b5 JH |
2262 | if (cmd->user_data != conn) |
2263 | continue; | |
2264 | ||
2265 | return cmd; | |
2266 | } | |
2267 | ||
2268 | return NULL; | |
2269 | } | |
2270 | ||
2271 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
2272 | { | |
2273 | struct mgmt_rp_pair_device rp; | |
2274 | struct hci_conn *conn = cmd->user_data; | |
2275 | ||
ba4e564f | 2276 | bacpy(&rp.addr.bdaddr, &conn->dst); |
57c1477c | 2277 | rp.addr.type = link_to_bdaddr(conn->type, conn->dst_type); |
e9a416b5 | 2278 | |
aee9b218 | 2279 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, status, |
04124681 | 2280 | &rp, sizeof(rp)); |
e9a416b5 JH |
2281 | |
2282 | /* So we don't get further callbacks for this connection */ | |
2283 | conn->connect_cfm_cb = NULL; | |
2284 | conn->security_cfm_cb = NULL; | |
2285 | conn->disconn_cfm_cb = NULL; | |
2286 | ||
76a68ba0 | 2287 | hci_conn_drop(conn); |
e9a416b5 | 2288 | |
a664b5bc | 2289 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
2290 | } |
2291 | ||
2292 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
2293 | { | |
2294 | struct pending_cmd *cmd; | |
2295 | ||
2296 | BT_DBG("status %u", status); | |
2297 | ||
2298 | cmd = find_pairing(conn); | |
56e5cb86 | 2299 | if (!cmd) |
e9a416b5 | 2300 | BT_DBG("Unable to find a pending command"); |
56e5cb86 | 2301 | else |
e211326c | 2302 | pairing_complete(cmd, mgmt_status(status)); |
e9a416b5 JH |
2303 | } |
2304 | ||
4c47d739 VA |
2305 | static void le_connect_complete_cb(struct hci_conn *conn, u8 status) |
2306 | { | |
2307 | struct pending_cmd *cmd; | |
2308 | ||
2309 | BT_DBG("status %u", status); | |
2310 | ||
2311 | if (!status) | |
2312 | return; | |
2313 | ||
2314 | cmd = find_pairing(conn); | |
2315 | if (!cmd) | |
2316 | BT_DBG("Unable to find a pending command"); | |
2317 | else | |
2318 | pairing_complete(cmd, mgmt_status(status)); | |
2319 | } | |
2320 | ||
bdb6d971 | 2321 | static int pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2322 | u16 len) |
e9a416b5 | 2323 | { |
650f726d | 2324 | struct mgmt_cp_pair_device *cp = data; |
1425acb7 | 2325 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
2326 | struct pending_cmd *cmd; |
2327 | u8 sec_level, auth_type; | |
2328 | struct hci_conn *conn; | |
e9a416b5 JH |
2329 | int err; |
2330 | ||
2331 | BT_DBG(""); | |
2332 | ||
f950a30e SJ |
2333 | memset(&rp, 0, sizeof(rp)); |
2334 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
2335 | rp.addr.type = cp->addr.type; | |
2336 | ||
4ee71b20 JH |
2337 | if (!bdaddr_type_is_valid(cp->addr.type)) |
2338 | return cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, | |
2339 | MGMT_STATUS_INVALID_PARAMS, | |
2340 | &rp, sizeof(rp)); | |
2341 | ||
09fd0de5 | 2342 | hci_dev_lock(hdev); |
e9a416b5 | 2343 | |
5f97c1df | 2344 | if (!hdev_is_powered(hdev)) { |
f950a30e SJ |
2345 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
2346 | MGMT_STATUS_NOT_POWERED, &rp, sizeof(rp)); | |
5f97c1df JH |
2347 | goto unlock; |
2348 | } | |
2349 | ||
c908df36 VCG |
2350 | sec_level = BT_SECURITY_MEDIUM; |
2351 | if (cp->io_cap == 0x03) | |
e9a416b5 | 2352 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 2353 | else |
e9a416b5 | 2354 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 2355 | |
591f47f3 | 2356 | if (cp->addr.type == BDADDR_BREDR) |
b12f62cf AG |
2357 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, |
2358 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2359 | else |
b12f62cf AG |
2360 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, |
2361 | cp->addr.type, sec_level, auth_type); | |
7a512d01 | 2362 | |
30e76272 | 2363 | if (IS_ERR(conn)) { |
489dc48e AK |
2364 | int status; |
2365 | ||
2366 | if (PTR_ERR(conn) == -EBUSY) | |
2367 | status = MGMT_STATUS_BUSY; | |
2368 | else | |
2369 | status = MGMT_STATUS_CONNECT_FAILED; | |
2370 | ||
bdb6d971 | 2371 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
489dc48e | 2372 | status, &rp, |
04124681 | 2373 | sizeof(rp)); |
e9a416b5 JH |
2374 | goto unlock; |
2375 | } | |
2376 | ||
2377 | if (conn->connect_cfm_cb) { | |
76a68ba0 | 2378 | hci_conn_drop(conn); |
bdb6d971 | 2379 | err = cmd_complete(sk, hdev->id, MGMT_OP_PAIR_DEVICE, |
04124681 | 2380 | MGMT_STATUS_BUSY, &rp, sizeof(rp)); |
e9a416b5 JH |
2381 | goto unlock; |
2382 | } | |
2383 | ||
2e58ef3e | 2384 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
2385 | if (!cmd) { |
2386 | err = -ENOMEM; | |
76a68ba0 | 2387 | hci_conn_drop(conn); |
e9a416b5 JH |
2388 | goto unlock; |
2389 | } | |
2390 | ||
7a512d01 | 2391 | /* For LE, just connecting isn't a proof that the pairing finished */ |
591f47f3 | 2392 | if (cp->addr.type == BDADDR_BREDR) |
7a512d01 | 2393 | conn->connect_cfm_cb = pairing_complete_cb; |
4c47d739 VA |
2394 | else |
2395 | conn->connect_cfm_cb = le_connect_complete_cb; | |
7a512d01 | 2396 | |
e9a416b5 JH |
2397 | conn->security_cfm_cb = pairing_complete_cb; |
2398 | conn->disconn_cfm_cb = pairing_complete_cb; | |
2399 | conn->io_capability = cp->io_cap; | |
2400 | cmd->user_data = conn; | |
2401 | ||
2402 | if (conn->state == BT_CONNECTED && | |
8ce8e2b5 | 2403 | hci_conn_security(conn, sec_level, auth_type)) |
e9a416b5 JH |
2404 | pairing_complete(cmd, 0); |
2405 | ||
2406 | err = 0; | |
2407 | ||
2408 | unlock: | |
09fd0de5 | 2409 | hci_dev_unlock(hdev); |
e9a416b5 JH |
2410 | return err; |
2411 | } | |
2412 | ||
04124681 GP |
2413 | static int cancel_pair_device(struct sock *sk, struct hci_dev *hdev, void *data, |
2414 | u16 len) | |
28424707 | 2415 | { |
0f4e68cf | 2416 | struct mgmt_addr_info *addr = data; |
28424707 JH |
2417 | struct pending_cmd *cmd; |
2418 | struct hci_conn *conn; | |
2419 | int err; | |
2420 | ||
2421 | BT_DBG(""); | |
2422 | ||
28424707 JH |
2423 | hci_dev_lock(hdev); |
2424 | ||
5f97c1df | 2425 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2426 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2427 | MGMT_STATUS_NOT_POWERED); |
5f97c1df JH |
2428 | goto unlock; |
2429 | } | |
2430 | ||
28424707 JH |
2431 | cmd = mgmt_pending_find(MGMT_OP_PAIR_DEVICE, hdev); |
2432 | if (!cmd) { | |
bdb6d971 | 2433 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2434 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2435 | goto unlock; |
2436 | } | |
2437 | ||
2438 | conn = cmd->user_data; | |
2439 | ||
2440 | if (bacmp(&addr->bdaddr, &conn->dst) != 0) { | |
bdb6d971 | 2441 | err = cmd_status(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, |
04124681 | 2442 | MGMT_STATUS_INVALID_PARAMS); |
28424707 JH |
2443 | goto unlock; |
2444 | } | |
2445 | ||
2446 | pairing_complete(cmd, MGMT_STATUS_CANCELLED); | |
2447 | ||
bdb6d971 | 2448 | err = cmd_complete(sk, hdev->id, MGMT_OP_CANCEL_PAIR_DEVICE, 0, |
04124681 | 2449 | addr, sizeof(*addr)); |
28424707 JH |
2450 | unlock: |
2451 | hci_dev_unlock(hdev); | |
28424707 JH |
2452 | return err; |
2453 | } | |
2454 | ||
bdb6d971 | 2455 | static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev, |
1707c60e | 2456 | struct mgmt_addr_info *addr, u16 mgmt_op, |
04124681 | 2457 | u16 hci_op, __le32 passkey) |
a5c29683 | 2458 | { |
a5c29683 | 2459 | struct pending_cmd *cmd; |
0df4c185 | 2460 | struct hci_conn *conn; |
a5c29683 JH |
2461 | int err; |
2462 | ||
09fd0de5 | 2463 | hci_dev_lock(hdev); |
08ba5382 | 2464 | |
4b34ee78 | 2465 | if (!hdev_is_powered(hdev)) { |
feb94d3d JH |
2466 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2467 | MGMT_STATUS_NOT_POWERED, addr, | |
2468 | sizeof(*addr)); | |
0df4c185 | 2469 | goto done; |
a5c29683 JH |
2470 | } |
2471 | ||
1707c60e JH |
2472 | if (addr->type == BDADDR_BREDR) |
2473 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &addr->bdaddr); | |
272d90df | 2474 | else |
1707c60e | 2475 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &addr->bdaddr); |
272d90df JH |
2476 | |
2477 | if (!conn) { | |
feb94d3d JH |
2478 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2479 | MGMT_STATUS_NOT_CONNECTED, addr, | |
2480 | sizeof(*addr)); | |
272d90df JH |
2481 | goto done; |
2482 | } | |
47c15e2b | 2483 | |
1707c60e | 2484 | if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) { |
47c15e2b | 2485 | /* Continue with pairing via SMP */ |
5fe57d9e BG |
2486 | err = smp_user_confirm_reply(conn, mgmt_op, passkey); |
2487 | ||
2488 | if (!err) | |
feb94d3d JH |
2489 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2490 | MGMT_STATUS_SUCCESS, addr, | |
2491 | sizeof(*addr)); | |
5fe57d9e | 2492 | else |
feb94d3d JH |
2493 | err = cmd_complete(sk, hdev->id, mgmt_op, |
2494 | MGMT_STATUS_FAILED, addr, | |
2495 | sizeof(*addr)); | |
47c15e2b | 2496 | |
47c15e2b BG |
2497 | goto done; |
2498 | } | |
2499 | ||
1707c60e | 2500 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, addr, sizeof(*addr)); |
a5c29683 JH |
2501 | if (!cmd) { |
2502 | err = -ENOMEM; | |
0df4c185 | 2503 | goto done; |
a5c29683 JH |
2504 | } |
2505 | ||
0df4c185 | 2506 | /* Continue with pairing via HCI */ |
604086b7 BG |
2507 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
2508 | struct hci_cp_user_passkey_reply cp; | |
2509 | ||
1707c60e | 2510 | bacpy(&cp.bdaddr, &addr->bdaddr); |
604086b7 BG |
2511 | cp.passkey = passkey; |
2512 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
2513 | } else | |
1707c60e JH |
2514 | err = hci_send_cmd(hdev, hci_op, sizeof(addr->bdaddr), |
2515 | &addr->bdaddr); | |
604086b7 | 2516 | |
a664b5bc JH |
2517 | if (err < 0) |
2518 | mgmt_pending_remove(cmd); | |
a5c29683 | 2519 | |
0df4c185 | 2520 | done: |
09fd0de5 | 2521 | hci_dev_unlock(hdev); |
a5c29683 JH |
2522 | return err; |
2523 | } | |
2524 | ||
afeb019d JK |
2525 | static int pin_code_neg_reply(struct sock *sk, struct hci_dev *hdev, |
2526 | void *data, u16 len) | |
2527 | { | |
2528 | struct mgmt_cp_pin_code_neg_reply *cp = data; | |
2529 | ||
2530 | BT_DBG(""); | |
2531 | ||
1707c60e | 2532 | return user_pairing_resp(sk, hdev, &cp->addr, |
afeb019d JK |
2533 | MGMT_OP_PIN_CODE_NEG_REPLY, |
2534 | HCI_OP_PIN_CODE_NEG_REPLY, 0); | |
2535 | } | |
2536 | ||
04124681 GP |
2537 | static int user_confirm_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2538 | u16 len) | |
0df4c185 | 2539 | { |
650f726d | 2540 | struct mgmt_cp_user_confirm_reply *cp = data; |
0df4c185 BG |
2541 | |
2542 | BT_DBG(""); | |
2543 | ||
2544 | if (len != sizeof(*cp)) | |
bdb6d971 | 2545 | return cmd_status(sk, hdev->id, MGMT_OP_USER_CONFIRM_REPLY, |
04124681 | 2546 | MGMT_STATUS_INVALID_PARAMS); |
0df4c185 | 2547 | |
1707c60e | 2548 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2549 | MGMT_OP_USER_CONFIRM_REPLY, |
2550 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
0df4c185 BG |
2551 | } |
2552 | ||
bdb6d971 | 2553 | static int user_confirm_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2554 | void *data, u16 len) |
0df4c185 | 2555 | { |
c9c2659f | 2556 | struct mgmt_cp_user_confirm_neg_reply *cp = data; |
0df4c185 BG |
2557 | |
2558 | BT_DBG(""); | |
2559 | ||
1707c60e | 2560 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2561 | MGMT_OP_USER_CONFIRM_NEG_REPLY, |
2562 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
0df4c185 BG |
2563 | } |
2564 | ||
04124681 GP |
2565 | static int user_passkey_reply(struct sock *sk, struct hci_dev *hdev, void *data, |
2566 | u16 len) | |
604086b7 | 2567 | { |
650f726d | 2568 | struct mgmt_cp_user_passkey_reply *cp = data; |
604086b7 BG |
2569 | |
2570 | BT_DBG(""); | |
2571 | ||
1707c60e | 2572 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2573 | MGMT_OP_USER_PASSKEY_REPLY, |
2574 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
604086b7 BG |
2575 | } |
2576 | ||
bdb6d971 | 2577 | static int user_passkey_neg_reply(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2578 | void *data, u16 len) |
604086b7 | 2579 | { |
650f726d | 2580 | struct mgmt_cp_user_passkey_neg_reply *cp = data; |
604086b7 BG |
2581 | |
2582 | BT_DBG(""); | |
2583 | ||
1707c60e | 2584 | return user_pairing_resp(sk, hdev, &cp->addr, |
04124681 GP |
2585 | MGMT_OP_USER_PASSKEY_NEG_REPLY, |
2586 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
604086b7 BG |
2587 | } |
2588 | ||
13928971 | 2589 | static void update_name(struct hci_request *req) |
2b4bf397 | 2590 | { |
13928971 | 2591 | struct hci_dev *hdev = req->hdev; |
2b4bf397 JH |
2592 | struct hci_cp_write_local_name cp; |
2593 | ||
13928971 | 2594 | memcpy(cp.name, hdev->dev_name, sizeof(cp.name)); |
2b4bf397 | 2595 | |
890ea898 | 2596 | hci_req_add(req, HCI_OP_WRITE_LOCAL_NAME, sizeof(cp), &cp); |
2b4bf397 JH |
2597 | } |
2598 | ||
13928971 JH |
2599 | static void set_name_complete(struct hci_dev *hdev, u8 status) |
2600 | { | |
2601 | struct mgmt_cp_set_local_name *cp; | |
2602 | struct pending_cmd *cmd; | |
2603 | ||
2604 | BT_DBG("status 0x%02x", status); | |
2605 | ||
2606 | hci_dev_lock(hdev); | |
2607 | ||
2608 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); | |
2609 | if (!cmd) | |
2610 | goto unlock; | |
2611 | ||
2612 | cp = cmd->param; | |
2613 | ||
2614 | if (status) | |
2615 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, | |
2616 | mgmt_status(status)); | |
2617 | else | |
2618 | cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2619 | cp, sizeof(*cp)); | |
2620 | ||
2621 | mgmt_pending_remove(cmd); | |
2622 | ||
2623 | unlock: | |
2624 | hci_dev_unlock(hdev); | |
2625 | } | |
2626 | ||
bdb6d971 | 2627 | static int set_local_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 2628 | u16 len) |
b312b161 | 2629 | { |
2b4bf397 | 2630 | struct mgmt_cp_set_local_name *cp = data; |
b312b161 | 2631 | struct pending_cmd *cmd; |
890ea898 | 2632 | struct hci_request req; |
b312b161 JH |
2633 | int err; |
2634 | ||
2635 | BT_DBG(""); | |
2636 | ||
09fd0de5 | 2637 | hci_dev_lock(hdev); |
b312b161 | 2638 | |
b3f2ca94 JH |
2639 | /* If the old values are the same as the new ones just return a |
2640 | * direct command complete event. | |
2641 | */ | |
2642 | if (!memcmp(hdev->dev_name, cp->name, sizeof(hdev->dev_name)) && | |
2643 | !memcmp(hdev->short_name, cp->short_name, | |
2644 | sizeof(hdev->short_name))) { | |
2645 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
2646 | data, len); | |
2647 | goto failed; | |
2648 | } | |
2649 | ||
2b4bf397 | 2650 | memcpy(hdev->short_name, cp->short_name, sizeof(hdev->short_name)); |
28cc7bde | 2651 | |
b5235a65 | 2652 | if (!hdev_is_powered(hdev)) { |
2b4bf397 | 2653 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
28cc7bde JH |
2654 | |
2655 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, 0, | |
04124681 | 2656 | data, len); |
28cc7bde JH |
2657 | if (err < 0) |
2658 | goto failed; | |
2659 | ||
2660 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, data, len, | |
04124681 | 2661 | sk); |
28cc7bde | 2662 | |
b5235a65 JH |
2663 | goto failed; |
2664 | } | |
2665 | ||
28cc7bde | 2666 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
2667 | if (!cmd) { |
2668 | err = -ENOMEM; | |
2669 | goto failed; | |
2670 | } | |
2671 | ||
13928971 JH |
2672 | memcpy(hdev->dev_name, cp->name, sizeof(hdev->dev_name)); |
2673 | ||
890ea898 | 2674 | hci_req_init(&req, hdev); |
3f985050 JH |
2675 | |
2676 | if (lmp_bredr_capable(hdev)) { | |
2677 | update_name(&req); | |
2678 | update_eir(&req); | |
2679 | } | |
2680 | ||
2681 | if (lmp_le_capable(hdev)) | |
2682 | hci_update_ad(&req); | |
2683 | ||
13928971 | 2684 | err = hci_req_run(&req, set_name_complete); |
b312b161 JH |
2685 | if (err < 0) |
2686 | mgmt_pending_remove(cmd); | |
2687 | ||
2688 | failed: | |
09fd0de5 | 2689 | hci_dev_unlock(hdev); |
b312b161 JH |
2690 | return err; |
2691 | } | |
2692 | ||
0f4e68cf | 2693 | static int read_local_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2694 | void *data, u16 data_len) |
c35938b2 | 2695 | { |
c35938b2 SJ |
2696 | struct pending_cmd *cmd; |
2697 | int err; | |
2698 | ||
bdb6d971 | 2699 | BT_DBG("%s", hdev->name); |
c35938b2 | 2700 | |
09fd0de5 | 2701 | hci_dev_lock(hdev); |
c35938b2 | 2702 | |
4b34ee78 | 2703 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2704 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2705 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
2706 | goto unlock; |
2707 | } | |
2708 | ||
9a1a1996 | 2709 | if (!lmp_ssp_capable(hdev)) { |
bdb6d971 | 2710 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2711 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
2712 | goto unlock; |
2713 | } | |
2714 | ||
2e58ef3e | 2715 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
bdb6d971 | 2716 | err = cmd_status(sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
04124681 | 2717 | MGMT_STATUS_BUSY); |
c35938b2 SJ |
2718 | goto unlock; |
2719 | } | |
2720 | ||
2e58ef3e | 2721 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
2722 | if (!cmd) { |
2723 | err = -ENOMEM; | |
2724 | goto unlock; | |
2725 | } | |
2726 | ||
2727 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
2728 | if (err < 0) | |
2729 | mgmt_pending_remove(cmd); | |
2730 | ||
2731 | unlock: | |
09fd0de5 | 2732 | hci_dev_unlock(hdev); |
c35938b2 SJ |
2733 | return err; |
2734 | } | |
2735 | ||
bdb6d971 | 2736 | static int add_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2737 | void *data, u16 len) |
2763eda6 | 2738 | { |
650f726d | 2739 | struct mgmt_cp_add_remote_oob_data *cp = data; |
bf1e3541 | 2740 | u8 status; |
2763eda6 SJ |
2741 | int err; |
2742 | ||
bdb6d971 | 2743 | BT_DBG("%s ", hdev->name); |
2763eda6 | 2744 | |
09fd0de5 | 2745 | hci_dev_lock(hdev); |
2763eda6 | 2746 | |
664ce4cc | 2747 | err = hci_add_remote_oob_data(hdev, &cp->addr.bdaddr, cp->hash, |
04124681 | 2748 | cp->randomizer); |
2763eda6 | 2749 | if (err < 0) |
bf1e3541 | 2750 | status = MGMT_STATUS_FAILED; |
2763eda6 | 2751 | else |
a6785be2 | 2752 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2753 | |
bdb6d971 | 2754 | err = cmd_complete(sk, hdev->id, MGMT_OP_ADD_REMOTE_OOB_DATA, status, |
04124681 | 2755 | &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2756 | |
09fd0de5 | 2757 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2758 | return err; |
2759 | } | |
2760 | ||
bdb6d971 | 2761 | static int remove_remote_oob_data(struct sock *sk, struct hci_dev *hdev, |
8ce8e2b5 | 2762 | void *data, u16 len) |
2763eda6 | 2763 | { |
650f726d | 2764 | struct mgmt_cp_remove_remote_oob_data *cp = data; |
bf1e3541 | 2765 | u8 status; |
2763eda6 SJ |
2766 | int err; |
2767 | ||
bdb6d971 | 2768 | BT_DBG("%s", hdev->name); |
2763eda6 | 2769 | |
09fd0de5 | 2770 | hci_dev_lock(hdev); |
2763eda6 | 2771 | |
664ce4cc | 2772 | err = hci_remove_remote_oob_data(hdev, &cp->addr.bdaddr); |
2763eda6 | 2773 | if (err < 0) |
bf1e3541 | 2774 | status = MGMT_STATUS_INVALID_PARAMS; |
2763eda6 | 2775 | else |
a6785be2 | 2776 | status = MGMT_STATUS_SUCCESS; |
bf1e3541 | 2777 | |
bdb6d971 | 2778 | err = cmd_complete(sk, hdev->id, MGMT_OP_REMOVE_REMOTE_OOB_DATA, |
04124681 | 2779 | status, &cp->addr, sizeof(cp->addr)); |
2763eda6 | 2780 | |
09fd0de5 | 2781 | hci_dev_unlock(hdev); |
2763eda6 SJ |
2782 | return err; |
2783 | } | |
2784 | ||
41dc2bd6 AG |
2785 | static int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
2786 | { | |
2787 | struct pending_cmd *cmd; | |
2788 | u8 type; | |
2789 | int err; | |
2790 | ||
2791 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
2792 | ||
2793 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); | |
2794 | if (!cmd) | |
2795 | return -ENOENT; | |
2796 | ||
2797 | type = hdev->discovery.type; | |
2798 | ||
2799 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
2800 | &type, sizeof(type)); | |
2801 | mgmt_pending_remove(cmd); | |
2802 | ||
2803 | return err; | |
2804 | } | |
2805 | ||
7c307720 AG |
2806 | static void start_discovery_complete(struct hci_dev *hdev, u8 status) |
2807 | { | |
2808 | BT_DBG("status %d", status); | |
2809 | ||
2810 | if (status) { | |
2811 | hci_dev_lock(hdev); | |
2812 | mgmt_start_discovery_failed(hdev, status); | |
2813 | hci_dev_unlock(hdev); | |
2814 | return; | |
2815 | } | |
2816 | ||
2817 | hci_dev_lock(hdev); | |
2818 | hci_discovery_set_state(hdev, DISCOVERY_FINDING); | |
2819 | hci_dev_unlock(hdev); | |
2820 | ||
2821 | switch (hdev->discovery.type) { | |
2822 | case DISCOV_TYPE_LE: | |
2823 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 2824 | DISCOV_LE_TIMEOUT); |
7c307720 AG |
2825 | break; |
2826 | ||
2827 | case DISCOV_TYPE_INTERLEAVED: | |
2828 | queue_delayed_work(hdev->workqueue, &hdev->le_scan_disable, | |
0d8cc935 | 2829 | DISCOV_INTERLEAVED_TIMEOUT); |
7c307720 AG |
2830 | break; |
2831 | ||
2832 | case DISCOV_TYPE_BREDR: | |
2833 | break; | |
2834 | ||
2835 | default: | |
2836 | BT_ERR("Invalid discovery type %d", hdev->discovery.type); | |
2837 | } | |
2838 | } | |
2839 | ||
bdb6d971 | 2840 | static int start_discovery(struct sock *sk, struct hci_dev *hdev, |
04124681 | 2841 | void *data, u16 len) |
14a53664 | 2842 | { |
650f726d | 2843 | struct mgmt_cp_start_discovery *cp = data; |
14a53664 | 2844 | struct pending_cmd *cmd; |
7c307720 AG |
2845 | struct hci_cp_le_set_scan_param param_cp; |
2846 | struct hci_cp_le_set_scan_enable enable_cp; | |
2847 | struct hci_cp_inquiry inq_cp; | |
2848 | struct hci_request req; | |
2849 | /* General inquiry access code (GIAC) */ | |
2850 | u8 lap[3] = { 0x33, 0x8b, 0x9e }; | |
e6fe7986 | 2851 | u8 status; |
14a53664 JH |
2852 | int err; |
2853 | ||
bdb6d971 | 2854 | BT_DBG("%s", hdev->name); |
14a53664 | 2855 | |
09fd0de5 | 2856 | hci_dev_lock(hdev); |
14a53664 | 2857 | |
4b34ee78 | 2858 | if (!hdev_is_powered(hdev)) { |
bdb6d971 | 2859 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2860 | MGMT_STATUS_NOT_POWERED); |
bd2d1334 JH |
2861 | goto failed; |
2862 | } | |
2863 | ||
642be6c7 AG |
2864 | if (test_bit(HCI_PERIODIC_INQ, &hdev->dev_flags)) { |
2865 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2866 | MGMT_STATUS_BUSY); | |
2867 | goto failed; | |
2868 | } | |
2869 | ||
ff9ef578 | 2870 | if (hdev->discovery.state != DISCOVERY_STOPPED) { |
bdb6d971 | 2871 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
04124681 | 2872 | MGMT_STATUS_BUSY); |
ff9ef578 JH |
2873 | goto failed; |
2874 | } | |
2875 | ||
2e58ef3e | 2876 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
2877 | if (!cmd) { |
2878 | err = -ENOMEM; | |
2879 | goto failed; | |
2880 | } | |
2881 | ||
4aab14e5 AG |
2882 | hdev->discovery.type = cp->type; |
2883 | ||
7c307720 AG |
2884 | hci_req_init(&req, hdev); |
2885 | ||
4aab14e5 | 2886 | switch (hdev->discovery.type) { |
f39799f5 | 2887 | case DISCOV_TYPE_BREDR: |
e6fe7986 JH |
2888 | status = mgmt_bredr_support(hdev); |
2889 | if (status) { | |
04106755 | 2890 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 2891 | status); |
04106755 JH |
2892 | mgmt_pending_remove(cmd); |
2893 | goto failed; | |
2894 | } | |
2895 | ||
7c307720 AG |
2896 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
2897 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2898 | MGMT_STATUS_BUSY); | |
2899 | mgmt_pending_remove(cmd); | |
2900 | goto failed; | |
2901 | } | |
2902 | ||
2903 | hci_inquiry_cache_flush(hdev); | |
2904 | ||
2905 | memset(&inq_cp, 0, sizeof(inq_cp)); | |
2906 | memcpy(&inq_cp.lap, lap, sizeof(inq_cp.lap)); | |
0d8cc935 | 2907 | inq_cp.length = DISCOV_BREDR_INQUIRY_LEN; |
7c307720 | 2908 | hci_req_add(&req, HCI_OP_INQUIRY, sizeof(inq_cp), &inq_cp); |
f39799f5 AG |
2909 | break; |
2910 | ||
2911 | case DISCOV_TYPE_LE: | |
7c307720 | 2912 | case DISCOV_TYPE_INTERLEAVED: |
e6fe7986 JH |
2913 | status = mgmt_le_support(hdev); |
2914 | if (status) { | |
04106755 | 2915 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
e6fe7986 | 2916 | status); |
04106755 JH |
2917 | mgmt_pending_remove(cmd); |
2918 | goto failed; | |
2919 | } | |
2920 | ||
7c307720 | 2921 | if (hdev->discovery.type == DISCOV_TYPE_INTERLEAVED && |
56f87901 | 2922 | !test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { |
04106755 JH |
2923 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2924 | MGMT_STATUS_NOT_SUPPORTED); | |
2925 | mgmt_pending_remove(cmd); | |
2926 | goto failed; | |
2927 | } | |
2928 | ||
f3d3444a | 2929 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
7c307720 AG |
2930 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2931 | MGMT_STATUS_REJECTED); | |
2932 | mgmt_pending_remove(cmd); | |
2933 | goto failed; | |
2934 | } | |
2935 | ||
2936 | if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) { | |
2937 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, | |
2938 | MGMT_STATUS_BUSY); | |
2939 | mgmt_pending_remove(cmd); | |
2940 | goto failed; | |
2941 | } | |
2942 | ||
2943 | memset(¶m_cp, 0, sizeof(param_cp)); | |
2944 | param_cp.type = LE_SCAN_ACTIVE; | |
0d8cc935 AG |
2945 | param_cp.interval = cpu_to_le16(DISCOV_LE_SCAN_INT); |
2946 | param_cp.window = cpu_to_le16(DISCOV_LE_SCAN_WIN); | |
c25dfc61 MH |
2947 | if (bacmp(&hdev->bdaddr, BDADDR_ANY)) |
2948 | param_cp.own_address_type = ADDR_LE_DEV_PUBLIC; | |
2949 | else | |
2950 | param_cp.own_address_type = ADDR_LE_DEV_RANDOM; | |
7c307720 AG |
2951 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_PARAM, sizeof(param_cp), |
2952 | ¶m_cp); | |
2953 | ||
2954 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
2955 | enable_cp.enable = LE_SCAN_ENABLE; | |
2956 | enable_cp.filter_dup = LE_SCAN_FILTER_DUP_ENABLE; | |
2957 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, sizeof(enable_cp), | |
2958 | &enable_cp); | |
5e0452c0 AG |
2959 | break; |
2960 | ||
f39799f5 | 2961 | default: |
04106755 JH |
2962 | err = cmd_status(sk, hdev->id, MGMT_OP_START_DISCOVERY, |
2963 | MGMT_STATUS_INVALID_PARAMS); | |
2964 | mgmt_pending_remove(cmd); | |
2965 | goto failed; | |
f39799f5 | 2966 | } |
3fd24153 | 2967 | |
7c307720 | 2968 | err = hci_req_run(&req, start_discovery_complete); |
14a53664 JH |
2969 | if (err < 0) |
2970 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
2971 | else |
2972 | hci_discovery_set_state(hdev, DISCOVERY_STARTING); | |
14a53664 JH |
2973 | |
2974 | failed: | |
09fd0de5 | 2975 | hci_dev_unlock(hdev); |
14a53664 JH |
2976 | return err; |
2977 | } | |
2978 | ||
1183fdca AG |
2979 | static int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2980 | { | |
2981 | struct pending_cmd *cmd; | |
2982 | int err; | |
2983 | ||
2984 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2985 | if (!cmd) | |
2986 | return -ENOENT; | |
2987 | ||
2988 | err = cmd_complete(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status), | |
2989 | &hdev->discovery.type, sizeof(hdev->discovery.type)); | |
2990 | mgmt_pending_remove(cmd); | |
2991 | ||
2992 | return err; | |
2993 | } | |
2994 | ||
0e05bba6 AG |
2995 | static void stop_discovery_complete(struct hci_dev *hdev, u8 status) |
2996 | { | |
2997 | BT_DBG("status %d", status); | |
2998 | ||
2999 | hci_dev_lock(hdev); | |
3000 | ||
3001 | if (status) { | |
3002 | mgmt_stop_discovery_failed(hdev, status); | |
3003 | goto unlock; | |
3004 | } | |
3005 | ||
3006 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3007 | ||
3008 | unlock: | |
3009 | hci_dev_unlock(hdev); | |
3010 | } | |
3011 | ||
bdb6d971 | 3012 | static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3013 | u16 len) |
14a53664 | 3014 | { |
d930650b | 3015 | struct mgmt_cp_stop_discovery *mgmt_cp = data; |
14a53664 | 3016 | struct pending_cmd *cmd; |
30dc78e1 JH |
3017 | struct hci_cp_remote_name_req_cancel cp; |
3018 | struct inquiry_entry *e; | |
0e05bba6 AG |
3019 | struct hci_request req; |
3020 | struct hci_cp_le_set_scan_enable enable_cp; | |
14a53664 JH |
3021 | int err; |
3022 | ||
bdb6d971 | 3023 | BT_DBG("%s", hdev->name); |
14a53664 | 3024 | |
09fd0de5 | 3025 | hci_dev_lock(hdev); |
14a53664 | 3026 | |
30dc78e1 | 3027 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3028 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3029 | MGMT_STATUS_REJECTED, &mgmt_cp->type, |
3030 | sizeof(mgmt_cp->type)); | |
d930650b JH |
3031 | goto unlock; |
3032 | } | |
3033 | ||
3034 | if (hdev->discovery.type != mgmt_cp->type) { | |
bdb6d971 | 3035 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, |
04124681 GP |
3036 | MGMT_STATUS_INVALID_PARAMS, &mgmt_cp->type, |
3037 | sizeof(mgmt_cp->type)); | |
30dc78e1 | 3038 | goto unlock; |
ff9ef578 JH |
3039 | } |
3040 | ||
2e58ef3e | 3041 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
3042 | if (!cmd) { |
3043 | err = -ENOMEM; | |
30dc78e1 JH |
3044 | goto unlock; |
3045 | } | |
3046 | ||
0e05bba6 AG |
3047 | hci_req_init(&req, hdev); |
3048 | ||
e0d9727e AG |
3049 | switch (hdev->discovery.state) { |
3050 | case DISCOVERY_FINDING: | |
0e05bba6 AG |
3051 | if (test_bit(HCI_INQUIRY, &hdev->flags)) { |
3052 | hci_req_add(&req, HCI_OP_INQUIRY_CANCEL, 0, NULL); | |
3053 | } else { | |
3054 | cancel_delayed_work(&hdev->le_scan_disable); | |
3055 | ||
3056 | memset(&enable_cp, 0, sizeof(enable_cp)); | |
3057 | enable_cp.enable = LE_SCAN_DISABLE; | |
3058 | hci_req_add(&req, HCI_OP_LE_SET_SCAN_ENABLE, | |
3059 | sizeof(enable_cp), &enable_cp); | |
3060 | } | |
c9ecc48e | 3061 | |
e0d9727e AG |
3062 | break; |
3063 | ||
3064 | case DISCOVERY_RESOLVING: | |
3065 | e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY, | |
8ce8e2b5 | 3066 | NAME_PENDING); |
e0d9727e | 3067 | if (!e) { |
30dc78e1 | 3068 | mgmt_pending_remove(cmd); |
e0d9727e AG |
3069 | err = cmd_complete(sk, hdev->id, |
3070 | MGMT_OP_STOP_DISCOVERY, 0, | |
3071 | &mgmt_cp->type, | |
3072 | sizeof(mgmt_cp->type)); | |
3073 | hci_discovery_set_state(hdev, DISCOVERY_STOPPED); | |
3074 | goto unlock; | |
3075 | } | |
30dc78e1 | 3076 | |
e0d9727e | 3077 | bacpy(&cp.bdaddr, &e->data.bdaddr); |
0e05bba6 AG |
3078 | hci_req_add(&req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp), |
3079 | &cp); | |
e0d9727e AG |
3080 | |
3081 | break; | |
3082 | ||
3083 | default: | |
3084 | BT_DBG("unknown discovery state %u", hdev->discovery.state); | |
0e05bba6 AG |
3085 | |
3086 | mgmt_pending_remove(cmd); | |
3087 | err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, | |
3088 | MGMT_STATUS_FAILED, &mgmt_cp->type, | |
3089 | sizeof(mgmt_cp->type)); | |
3090 | goto unlock; | |
14a53664 JH |
3091 | } |
3092 | ||
0e05bba6 | 3093 | err = hci_req_run(&req, stop_discovery_complete); |
14a53664 JH |
3094 | if (err < 0) |
3095 | mgmt_pending_remove(cmd); | |
ff9ef578 JH |
3096 | else |
3097 | hci_discovery_set_state(hdev, DISCOVERY_STOPPING); | |
14a53664 | 3098 | |
30dc78e1 | 3099 | unlock: |
09fd0de5 | 3100 | hci_dev_unlock(hdev); |
14a53664 JH |
3101 | return err; |
3102 | } | |
3103 | ||
bdb6d971 | 3104 | static int confirm_name(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3105 | u16 len) |
561aafbc | 3106 | { |
650f726d | 3107 | struct mgmt_cp_confirm_name *cp = data; |
561aafbc | 3108 | struct inquiry_entry *e; |
561aafbc JH |
3109 | int err; |
3110 | ||
bdb6d971 | 3111 | BT_DBG("%s", hdev->name); |
561aafbc | 3112 | |
561aafbc JH |
3113 | hci_dev_lock(hdev); |
3114 | ||
30dc78e1 | 3115 | if (!hci_discovery_active(hdev)) { |
bdb6d971 | 3116 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3117 | MGMT_STATUS_FAILED); |
30dc78e1 JH |
3118 | goto failed; |
3119 | } | |
3120 | ||
a198e7b1 | 3121 | e = hci_inquiry_cache_lookup_unknown(hdev, &cp->addr.bdaddr); |
561aafbc | 3122 | if (!e) { |
bdb6d971 | 3123 | err = cmd_status(sk, hdev->id, MGMT_OP_CONFIRM_NAME, |
04124681 | 3124 | MGMT_STATUS_INVALID_PARAMS); |
561aafbc JH |
3125 | goto failed; |
3126 | } | |
3127 | ||
3128 | if (cp->name_known) { | |
3129 | e->name_state = NAME_KNOWN; | |
3130 | list_del(&e->list); | |
3131 | } else { | |
3132 | e->name_state = NAME_NEEDED; | |
a3d4e20a | 3133 | hci_inquiry_cache_update_resolve(hdev, e); |
561aafbc JH |
3134 | } |
3135 | ||
e384662b JH |
3136 | err = cmd_complete(sk, hdev->id, MGMT_OP_CONFIRM_NAME, 0, &cp->addr, |
3137 | sizeof(cp->addr)); | |
561aafbc JH |
3138 | |
3139 | failed: | |
3140 | hci_dev_unlock(hdev); | |
561aafbc JH |
3141 | return err; |
3142 | } | |
3143 | ||
bdb6d971 | 3144 | static int block_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3145 | u16 len) |
7fbec224 | 3146 | { |
650f726d | 3147 | struct mgmt_cp_block_device *cp = data; |
f0eeea8b | 3148 | u8 status; |
7fbec224 AJ |
3149 | int err; |
3150 | ||
bdb6d971 | 3151 | BT_DBG("%s", hdev->name); |
7fbec224 | 3152 | |
4ee71b20 | 3153 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3154 | return cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, |
3155 | MGMT_STATUS_INVALID_PARAMS, | |
3156 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3157 | |
09fd0de5 | 3158 | hci_dev_lock(hdev); |
5e762444 | 3159 | |
88c1fe4b | 3160 | err = hci_blacklist_add(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3161 | if (err < 0) |
f0eeea8b | 3162 | status = MGMT_STATUS_FAILED; |
7fbec224 | 3163 | else |
a6785be2 | 3164 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3165 | |
bdb6d971 | 3166 | err = cmd_complete(sk, hdev->id, MGMT_OP_BLOCK_DEVICE, status, |
04124681 | 3167 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3168 | |
09fd0de5 | 3169 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3170 | |
3171 | return err; | |
3172 | } | |
3173 | ||
bdb6d971 | 3174 | static int unblock_device(struct sock *sk, struct hci_dev *hdev, void *data, |
04124681 | 3175 | u16 len) |
7fbec224 | 3176 | { |
650f726d | 3177 | struct mgmt_cp_unblock_device *cp = data; |
f0eeea8b | 3178 | u8 status; |
7fbec224 AJ |
3179 | int err; |
3180 | ||
bdb6d971 | 3181 | BT_DBG("%s", hdev->name); |
7fbec224 | 3182 | |
4ee71b20 | 3183 | if (!bdaddr_type_is_valid(cp->addr.type)) |
5d0846d4 JH |
3184 | return cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, |
3185 | MGMT_STATUS_INVALID_PARAMS, | |
3186 | &cp->addr, sizeof(cp->addr)); | |
4ee71b20 | 3187 | |
09fd0de5 | 3188 | hci_dev_lock(hdev); |
5e762444 | 3189 | |
88c1fe4b | 3190 | err = hci_blacklist_del(hdev, &cp->addr.bdaddr, cp->addr.type); |
7fbec224 | 3191 | if (err < 0) |
f0eeea8b | 3192 | status = MGMT_STATUS_INVALID_PARAMS; |
7fbec224 | 3193 | else |
a6785be2 | 3194 | status = MGMT_STATUS_SUCCESS; |
f0eeea8b | 3195 | |
bdb6d971 | 3196 | err = cmd_complete(sk, hdev->id, MGMT_OP_UNBLOCK_DEVICE, status, |
04124681 | 3197 | &cp->addr, sizeof(cp->addr)); |
5e762444 | 3198 | |
09fd0de5 | 3199 | hci_dev_unlock(hdev); |
7fbec224 AJ |
3200 | |
3201 | return err; | |
3202 | } | |
3203 | ||
cdbaccca MH |
3204 | static int set_device_id(struct sock *sk, struct hci_dev *hdev, void *data, |
3205 | u16 len) | |
3206 | { | |
3207 | struct mgmt_cp_set_device_id *cp = data; | |
890ea898 | 3208 | struct hci_request req; |
cdbaccca | 3209 | int err; |
c72d4b8a | 3210 | __u16 source; |
cdbaccca MH |
3211 | |
3212 | BT_DBG("%s", hdev->name); | |
3213 | ||
c72d4b8a SJ |
3214 | source = __le16_to_cpu(cp->source); |
3215 | ||
3216 | if (source > 0x0002) | |
3217 | return cmd_status(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, | |
3218 | MGMT_STATUS_INVALID_PARAMS); | |
3219 | ||
cdbaccca MH |
3220 | hci_dev_lock(hdev); |
3221 | ||
c72d4b8a | 3222 | hdev->devid_source = source; |
cdbaccca MH |
3223 | hdev->devid_vendor = __le16_to_cpu(cp->vendor); |
3224 | hdev->devid_product = __le16_to_cpu(cp->product); | |
3225 | hdev->devid_version = __le16_to_cpu(cp->version); | |
3226 | ||
3227 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_DEVICE_ID, 0, NULL, 0); | |
3228 | ||
890ea898 JH |
3229 | hci_req_init(&req, hdev); |
3230 | update_eir(&req); | |
3231 | hci_req_run(&req, NULL); | |
cdbaccca MH |
3232 | |
3233 | hci_dev_unlock(hdev); | |
3234 | ||
3235 | return err; | |
3236 | } | |
3237 | ||
4375f103 JH |
3238 | static void set_advertising_complete(struct hci_dev *hdev, u8 status) |
3239 | { | |
3240 | struct cmd_lookup match = { NULL, hdev }; | |
3241 | ||
3242 | if (status) { | |
3243 | u8 mgmt_err = mgmt_status(status); | |
3244 | ||
3245 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, | |
3246 | cmd_status_rsp, &mgmt_err); | |
3247 | return; | |
3248 | } | |
3249 | ||
3250 | mgmt_pending_foreach(MGMT_OP_SET_ADVERTISING, hdev, settings_rsp, | |
3251 | &match); | |
3252 | ||
3253 | new_settings(hdev, match.sk); | |
3254 | ||
3255 | if (match.sk) | |
3256 | sock_put(match.sk); | |
3257 | } | |
3258 | ||
21b5187f MH |
3259 | static int set_advertising(struct sock *sk, struct hci_dev *hdev, void *data, |
3260 | u16 len) | |
4375f103 JH |
3261 | { |
3262 | struct mgmt_mode *cp = data; | |
3263 | struct pending_cmd *cmd; | |
3264 | struct hci_request req; | |
e6fe7986 | 3265 | u8 val, enabled, status; |
4375f103 JH |
3266 | int err; |
3267 | ||
3268 | BT_DBG("request for %s", hdev->name); | |
3269 | ||
e6fe7986 JH |
3270 | status = mgmt_le_support(hdev); |
3271 | if (status) | |
4375f103 | 3272 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, |
e6fe7986 | 3273 | status); |
4375f103 JH |
3274 | |
3275 | if (cp->val != 0x00 && cp->val != 0x01) | |
3276 | return cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3277 | MGMT_STATUS_INVALID_PARAMS); | |
3278 | ||
3279 | hci_dev_lock(hdev); | |
3280 | ||
3281 | val = !!cp->val; | |
f3d3444a | 3282 | enabled = test_bit(HCI_ADVERTISING, &hdev->dev_flags); |
4375f103 | 3283 | |
f74ca9b8 JH |
3284 | /* The following conditions are ones which mean that we should |
3285 | * not do any HCI communication but directly send a mgmt | |
3286 | * response to user space (after toggling the flag if | |
3287 | * necessary). | |
3288 | */ | |
3289 | if (!hdev_is_powered(hdev) || val == enabled || | |
b145edcd | 3290 | hci_conn_num(hdev, LE_LINK) > 0) { |
4375f103 JH |
3291 | bool changed = false; |
3292 | ||
f3d3444a JH |
3293 | if (val != test_bit(HCI_ADVERTISING, &hdev->dev_flags)) { |
3294 | change_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
4375f103 JH |
3295 | changed = true; |
3296 | } | |
3297 | ||
3298 | err = send_settings_rsp(sk, MGMT_OP_SET_ADVERTISING, hdev); | |
3299 | if (err < 0) | |
3300 | goto unlock; | |
3301 | ||
3302 | if (changed) | |
3303 | err = new_settings(hdev, sk); | |
3304 | ||
3305 | goto unlock; | |
3306 | } | |
3307 | ||
3308 | if (mgmt_pending_find(MGMT_OP_SET_ADVERTISING, hdev) || | |
3309 | mgmt_pending_find(MGMT_OP_SET_LE, hdev)) { | |
3310 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_ADVERTISING, | |
3311 | MGMT_STATUS_BUSY); | |
3312 | goto unlock; | |
3313 | } | |
3314 | ||
3315 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_ADVERTISING, hdev, data, len); | |
3316 | if (!cmd) { | |
3317 | err = -ENOMEM; | |
3318 | goto unlock; | |
3319 | } | |
3320 | ||
3321 | hci_req_init(&req, hdev); | |
3322 | ||
bba3aa55 MH |
3323 | if (val) |
3324 | enable_advertising(&req); | |
3325 | else | |
3326 | disable_advertising(&req); | |
4375f103 JH |
3327 | |
3328 | err = hci_req_run(&req, set_advertising_complete); | |
3329 | if (err < 0) | |
3330 | mgmt_pending_remove(cmd); | |
3331 | ||
3332 | unlock: | |
3333 | hci_dev_unlock(hdev); | |
3334 | return err; | |
3335 | } | |
3336 | ||
d13eafce MH |
3337 | static int set_static_address(struct sock *sk, struct hci_dev *hdev, |
3338 | void *data, u16 len) | |
3339 | { | |
3340 | struct mgmt_cp_set_static_address *cp = data; | |
3341 | int err; | |
3342 | ||
3343 | BT_DBG("%s", hdev->name); | |
3344 | ||
62af4443 | 3345 | if (!lmp_le_capable(hdev)) |
d13eafce | 3346 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, |
62af4443 | 3347 | MGMT_STATUS_NOT_SUPPORTED); |
d13eafce MH |
3348 | |
3349 | if (hdev_is_powered(hdev)) | |
3350 | return cmd_status(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, | |
3351 | MGMT_STATUS_REJECTED); | |
3352 | ||
3353 | if (bacmp(&cp->bdaddr, BDADDR_ANY)) { | |
3354 | if (!bacmp(&cp->bdaddr, BDADDR_NONE)) | |
3355 | return cmd_status(sk, hdev->id, | |
3356 | MGMT_OP_SET_STATIC_ADDRESS, | |
3357 | MGMT_STATUS_INVALID_PARAMS); | |
3358 | ||
3359 | /* Two most significant bits shall be set */ | |
3360 | if ((cp->bdaddr.b[5] & 0xc0) != 0xc0) | |
3361 | return cmd_status(sk, hdev->id, | |
3362 | MGMT_OP_SET_STATIC_ADDRESS, | |
3363 | MGMT_STATUS_INVALID_PARAMS); | |
3364 | } | |
3365 | ||
3366 | hci_dev_lock(hdev); | |
3367 | ||
3368 | bacpy(&hdev->static_addr, &cp->bdaddr); | |
3369 | ||
3370 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_STATIC_ADDRESS, 0, NULL, 0); | |
3371 | ||
3372 | hci_dev_unlock(hdev); | |
3373 | ||
3374 | return err; | |
3375 | } | |
3376 | ||
14b49b9a MH |
3377 | static int set_scan_params(struct sock *sk, struct hci_dev *hdev, |
3378 | void *data, u16 len) | |
3379 | { | |
3380 | struct mgmt_cp_set_scan_params *cp = data; | |
3381 | __u16 interval, window; | |
3382 | int err; | |
3383 | ||
3384 | BT_DBG("%s", hdev->name); | |
3385 | ||
3386 | if (!lmp_le_capable(hdev)) | |
3387 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
3388 | MGMT_STATUS_NOT_SUPPORTED); | |
3389 | ||
3390 | interval = __le16_to_cpu(cp->interval); | |
3391 | ||
3392 | if (interval < 0x0004 || interval > 0x4000) | |
3393 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
3394 | MGMT_STATUS_INVALID_PARAMS); | |
3395 | ||
3396 | window = __le16_to_cpu(cp->window); | |
3397 | ||
3398 | if (window < 0x0004 || window > 0x4000) | |
3399 | return cmd_status(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, | |
3400 | MGMT_STATUS_INVALID_PARAMS); | |
3401 | ||
3402 | hci_dev_lock(hdev); | |
3403 | ||
3404 | hdev->le_scan_interval = interval; | |
3405 | hdev->le_scan_window = window; | |
3406 | ||
3407 | err = cmd_complete(sk, hdev->id, MGMT_OP_SET_SCAN_PARAMS, 0, NULL, 0); | |
3408 | ||
3409 | hci_dev_unlock(hdev); | |
3410 | ||
3411 | return err; | |
3412 | } | |
3413 | ||
33e38b3e JH |
3414 | static void fast_connectable_complete(struct hci_dev *hdev, u8 status) |
3415 | { | |
3416 | struct pending_cmd *cmd; | |
3417 | ||
3418 | BT_DBG("status 0x%02x", status); | |
3419 | ||
3420 | hci_dev_lock(hdev); | |
3421 | ||
3422 | cmd = mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev); | |
3423 | if (!cmd) | |
3424 | goto unlock; | |
3425 | ||
3426 | if (status) { | |
3427 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3428 | mgmt_status(status)); | |
3429 | } else { | |
1a4d3c4b JH |
3430 | struct mgmt_mode *cp = cmd->param; |
3431 | ||
3432 | if (cp->val) | |
3433 | set_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3434 | else | |
3435 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3436 | ||
33e38b3e JH |
3437 | send_settings_rsp(cmd->sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev); |
3438 | new_settings(hdev, cmd->sk); | |
3439 | } | |
3440 | ||
3441 | mgmt_pending_remove(cmd); | |
3442 | ||
3443 | unlock: | |
3444 | hci_dev_unlock(hdev); | |
3445 | } | |
3446 | ||
bdb6d971 | 3447 | static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3448 | void *data, u16 len) |
f6422ec6 | 3449 | { |
650f726d | 3450 | struct mgmt_mode *cp = data; |
33e38b3e JH |
3451 | struct pending_cmd *cmd; |
3452 | struct hci_request req; | |
f6422ec6 AJ |
3453 | int err; |
3454 | ||
bdb6d971 | 3455 | BT_DBG("%s", hdev->name); |
f6422ec6 | 3456 | |
56f87901 JH |
3457 | if (!test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags) || |
3458 | hdev->hci_ver < BLUETOOTH_VER_1_2) | |
33c525c0 JH |
3459 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
3460 | MGMT_STATUS_NOT_SUPPORTED); | |
3461 | ||
a7e80f25 JH |
3462 | if (cp->val != 0x00 && cp->val != 0x01) |
3463 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3464 | MGMT_STATUS_INVALID_PARAMS); | |
3465 | ||
5400c044 | 3466 | if (!hdev_is_powered(hdev)) |
bdb6d971 | 3467 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3468 | MGMT_STATUS_NOT_POWERED); |
5400c044 JH |
3469 | |
3470 | if (!test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
bdb6d971 | 3471 | return cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3472 | MGMT_STATUS_REJECTED); |
f6422ec6 AJ |
3473 | |
3474 | hci_dev_lock(hdev); | |
3475 | ||
05cbf29f JH |
3476 | if (mgmt_pending_find(MGMT_OP_SET_FAST_CONNECTABLE, hdev)) { |
3477 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, | |
3478 | MGMT_STATUS_BUSY); | |
3479 | goto unlock; | |
3480 | } | |
3481 | ||
1a4d3c4b JH |
3482 | if (!!cp->val == test_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags)) { |
3483 | err = send_settings_rsp(sk, MGMT_OP_SET_FAST_CONNECTABLE, | |
3484 | hdev); | |
3485 | goto unlock; | |
3486 | } | |
3487 | ||
33e38b3e JH |
3488 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_FAST_CONNECTABLE, hdev, |
3489 | data, len); | |
3490 | if (!cmd) { | |
3491 | err = -ENOMEM; | |
3492 | goto unlock; | |
f6422ec6 AJ |
3493 | } |
3494 | ||
33e38b3e JH |
3495 | hci_req_init(&req, hdev); |
3496 | ||
406d7804 | 3497 | write_fast_connectable(&req, cp->val); |
33e38b3e JH |
3498 | |
3499 | err = hci_req_run(&req, fast_connectable_complete); | |
f6422ec6 | 3500 | if (err < 0) { |
bdb6d971 | 3501 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_FAST_CONNECTABLE, |
04124681 | 3502 | MGMT_STATUS_FAILED); |
33e38b3e | 3503 | mgmt_pending_remove(cmd); |
f6422ec6 AJ |
3504 | } |
3505 | ||
33e38b3e | 3506 | unlock: |
f6422ec6 | 3507 | hci_dev_unlock(hdev); |
33e38b3e | 3508 | |
f6422ec6 AJ |
3509 | return err; |
3510 | } | |
3511 | ||
0663ca2a JH |
3512 | static void set_bredr_complete(struct hci_dev *hdev, u8 status) |
3513 | { | |
3514 | struct pending_cmd *cmd; | |
3515 | ||
3516 | BT_DBG("status 0x%02x", status); | |
3517 | ||
3518 | hci_dev_lock(hdev); | |
3519 | ||
3520 | cmd = mgmt_pending_find(MGMT_OP_SET_BREDR, hdev); | |
3521 | if (!cmd) | |
3522 | goto unlock; | |
3523 | ||
3524 | if (status) { | |
3525 | u8 mgmt_err = mgmt_status(status); | |
3526 | ||
3527 | /* We need to restore the flag if related HCI commands | |
3528 | * failed. | |
3529 | */ | |
3530 | clear_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3531 | ||
3532 | cmd_status(cmd->sk, cmd->index, cmd->opcode, mgmt_err); | |
3533 | } else { | |
3534 | send_settings_rsp(cmd->sk, MGMT_OP_SET_BREDR, hdev); | |
3535 | new_settings(hdev, cmd->sk); | |
3536 | } | |
3537 | ||
3538 | mgmt_pending_remove(cmd); | |
3539 | ||
3540 | unlock: | |
3541 | hci_dev_unlock(hdev); | |
3542 | } | |
3543 | ||
3544 | static int set_bredr(struct sock *sk, struct hci_dev *hdev, void *data, u16 len) | |
3545 | { | |
3546 | struct mgmt_mode *cp = data; | |
3547 | struct pending_cmd *cmd; | |
3548 | struct hci_request req; | |
3549 | int err; | |
3550 | ||
3551 | BT_DBG("request for %s", hdev->name); | |
3552 | ||
3553 | if (!lmp_bredr_capable(hdev) || !lmp_le_capable(hdev)) | |
3554 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3555 | MGMT_STATUS_NOT_SUPPORTED); | |
3556 | ||
3557 | if (!test_bit(HCI_LE_ENABLED, &hdev->dev_flags)) | |
3558 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3559 | MGMT_STATUS_REJECTED); | |
3560 | ||
3561 | if (cp->val != 0x00 && cp->val != 0x01) | |
3562 | return cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3563 | MGMT_STATUS_INVALID_PARAMS); | |
3564 | ||
3565 | hci_dev_lock(hdev); | |
3566 | ||
3567 | if (cp->val == test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) { | |
3568 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
3569 | goto unlock; | |
3570 | } | |
3571 | ||
3572 | if (!hdev_is_powered(hdev)) { | |
3573 | if (!cp->val) { | |
3574 | clear_bit(HCI_CONNECTABLE, &hdev->dev_flags); | |
3575 | clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags); | |
3576 | clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); | |
3577 | clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags); | |
3578 | clear_bit(HCI_FAST_CONNECTABLE, &hdev->dev_flags); | |
3579 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
3580 | } | |
3581 | ||
3582 | change_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3583 | ||
3584 | err = send_settings_rsp(sk, MGMT_OP_SET_BREDR, hdev); | |
3585 | if (err < 0) | |
3586 | goto unlock; | |
3587 | ||
3588 | err = new_settings(hdev, sk); | |
3589 | goto unlock; | |
3590 | } | |
3591 | ||
3592 | /* Reject disabling when powered on */ | |
3593 | if (!cp->val) { | |
3594 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3595 | MGMT_STATUS_REJECTED); | |
3596 | goto unlock; | |
3597 | } | |
3598 | ||
3599 | if (mgmt_pending_find(MGMT_OP_SET_BREDR, hdev)) { | |
3600 | err = cmd_status(sk, hdev->id, MGMT_OP_SET_BREDR, | |
3601 | MGMT_STATUS_BUSY); | |
3602 | goto unlock; | |
3603 | } | |
3604 | ||
3605 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_BREDR, hdev, data, len); | |
3606 | if (!cmd) { | |
3607 | err = -ENOMEM; | |
3608 | goto unlock; | |
3609 | } | |
3610 | ||
3611 | /* We need to flip the bit already here so that hci_update_ad | |
3612 | * generates the correct flags. | |
3613 | */ | |
3614 | set_bit(HCI_BREDR_ENABLED, &hdev->dev_flags); | |
3615 | ||
3616 | hci_req_init(&req, hdev); | |
3617 | hci_update_ad(&req); | |
3618 | err = hci_req_run(&req, set_bredr_complete); | |
3619 | if (err < 0) | |
3620 | mgmt_pending_remove(cmd); | |
3621 | ||
3622 | unlock: | |
3623 | hci_dev_unlock(hdev); | |
3624 | return err; | |
3625 | } | |
3626 | ||
3f706b72 JH |
3627 | static bool ltk_is_valid(struct mgmt_ltk_info *key) |
3628 | { | |
44b20d33 JH |
3629 | if (key->authenticated != 0x00 && key->authenticated != 0x01) |
3630 | return false; | |
3f706b72 JH |
3631 | if (key->master != 0x00 && key->master != 0x01) |
3632 | return false; | |
4ee71b20 JH |
3633 | if (!bdaddr_type_is_le(key->addr.type)) |
3634 | return false; | |
3f706b72 JH |
3635 | return true; |
3636 | } | |
3637 | ||
bdb6d971 | 3638 | static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev, |
04124681 | 3639 | void *cp_data, u16 len) |
346af67b | 3640 | { |
346af67b VCG |
3641 | struct mgmt_cp_load_long_term_keys *cp = cp_data; |
3642 | u16 key_count, expected_len; | |
715a5bf2 | 3643 | int i, err; |
346af67b | 3644 | |
cf99ba13 MH |
3645 | BT_DBG("request for %s", hdev->name); |
3646 | ||
3647 | if (!lmp_le_capable(hdev)) | |
3648 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3649 | MGMT_STATUS_NOT_SUPPORTED); | |
3650 | ||
1f350c87 | 3651 | key_count = __le16_to_cpu(cp->key_count); |
346af67b VCG |
3652 | |
3653 | expected_len = sizeof(*cp) + key_count * | |
3654 | sizeof(struct mgmt_ltk_info); | |
3655 | if (expected_len != len) { | |
3656 | BT_ERR("load_keys: expected %u bytes, got %u bytes", | |
8ce8e2b5 | 3657 | len, expected_len); |
bdb6d971 | 3658 | return cmd_status(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, |
e57e619f | 3659 | MGMT_STATUS_INVALID_PARAMS); |
346af67b VCG |
3660 | } |
3661 | ||
bdb6d971 | 3662 | BT_DBG("%s key_count %u", hdev->name, key_count); |
346af67b | 3663 | |
54ad6d8a JH |
3664 | for (i = 0; i < key_count; i++) { |
3665 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3666 | ||
3f706b72 | 3667 | if (!ltk_is_valid(key)) |
54ad6d8a JH |
3668 | return cmd_status(sk, hdev->id, |
3669 | MGMT_OP_LOAD_LONG_TERM_KEYS, | |
3670 | MGMT_STATUS_INVALID_PARAMS); | |
3671 | } | |
3672 | ||
346af67b VCG |
3673 | hci_dev_lock(hdev); |
3674 | ||
3675 | hci_smp_ltks_clear(hdev); | |
3676 | ||
3677 | for (i = 0; i < key_count; i++) { | |
3678 | struct mgmt_ltk_info *key = &cp->keys[i]; | |
3679 | u8 type; | |
3680 | ||
3681 | if (key->master) | |
3682 | type = HCI_SMP_LTK; | |
3683 | else | |
3684 | type = HCI_SMP_LTK_SLAVE; | |
3685 | ||
4596fde5 | 3686 | hci_add_ltk(hdev, &key->addr.bdaddr, |
378b5b7e | 3687 | bdaddr_to_le(key->addr.type), |
04124681 GP |
3688 | type, 0, key->authenticated, key->val, |
3689 | key->enc_size, key->ediv, key->rand); | |
346af67b VCG |
3690 | } |
3691 | ||
715a5bf2 JH |
3692 | err = cmd_complete(sk, hdev->id, MGMT_OP_LOAD_LONG_TERM_KEYS, 0, |
3693 | NULL, 0); | |
3694 | ||
346af67b | 3695 | hci_dev_unlock(hdev); |
346af67b | 3696 | |
715a5bf2 | 3697 | return err; |
346af67b VCG |
3698 | } |
3699 | ||
2e3c35ea | 3700 | static const struct mgmt_handler { |
04124681 GP |
3701 | int (*func) (struct sock *sk, struct hci_dev *hdev, void *data, |
3702 | u16 data_len); | |
be22b54e JH |
3703 | bool var_len; |
3704 | size_t data_len; | |
0f4e68cf JH |
3705 | } mgmt_handlers[] = { |
3706 | { NULL }, /* 0x0000 (no command) */ | |
be22b54e JH |
3707 | { read_version, false, MGMT_READ_VERSION_SIZE }, |
3708 | { read_commands, false, MGMT_READ_COMMANDS_SIZE }, | |
3709 | { read_index_list, false, MGMT_READ_INDEX_LIST_SIZE }, | |
3710 | { read_controller_info, false, MGMT_READ_INFO_SIZE }, | |
3711 | { set_powered, false, MGMT_SETTING_SIZE }, | |
3712 | { set_discoverable, false, MGMT_SET_DISCOVERABLE_SIZE }, | |
3713 | { set_connectable, false, MGMT_SETTING_SIZE }, | |
3714 | { set_fast_connectable, false, MGMT_SETTING_SIZE }, | |
3715 | { set_pairable, false, MGMT_SETTING_SIZE }, | |
3716 | { set_link_security, false, MGMT_SETTING_SIZE }, | |
3717 | { set_ssp, false, MGMT_SETTING_SIZE }, | |
3718 | { set_hs, false, MGMT_SETTING_SIZE }, | |
3719 | { set_le, false, MGMT_SETTING_SIZE }, | |
3720 | { set_dev_class, false, MGMT_SET_DEV_CLASS_SIZE }, | |
3721 | { set_local_name, false, MGMT_SET_LOCAL_NAME_SIZE }, | |
3722 | { add_uuid, false, MGMT_ADD_UUID_SIZE }, | |
3723 | { remove_uuid, false, MGMT_REMOVE_UUID_SIZE }, | |
3724 | { load_link_keys, true, MGMT_LOAD_LINK_KEYS_SIZE }, | |
3725 | { load_long_term_keys, true, MGMT_LOAD_LONG_TERM_KEYS_SIZE }, | |
3726 | { disconnect, false, MGMT_DISCONNECT_SIZE }, | |
3727 | { get_connections, false, MGMT_GET_CONNECTIONS_SIZE }, | |
3728 | { pin_code_reply, false, MGMT_PIN_CODE_REPLY_SIZE }, | |
3729 | { pin_code_neg_reply, false, MGMT_PIN_CODE_NEG_REPLY_SIZE }, | |
3730 | { set_io_capability, false, MGMT_SET_IO_CAPABILITY_SIZE }, | |
3731 | { pair_device, false, MGMT_PAIR_DEVICE_SIZE }, | |
3732 | { cancel_pair_device, false, MGMT_CANCEL_PAIR_DEVICE_SIZE }, | |
3733 | { unpair_device, false, MGMT_UNPAIR_DEVICE_SIZE }, | |
3734 | { user_confirm_reply, false, MGMT_USER_CONFIRM_REPLY_SIZE }, | |
3735 | { user_confirm_neg_reply, false, MGMT_USER_CONFIRM_NEG_REPLY_SIZE }, | |
3736 | { user_passkey_reply, false, MGMT_USER_PASSKEY_REPLY_SIZE }, | |
3737 | { user_passkey_neg_reply, false, MGMT_USER_PASSKEY_NEG_REPLY_SIZE }, | |
3738 | { read_local_oob_data, false, MGMT_READ_LOCAL_OOB_DATA_SIZE }, | |
3739 | { add_remote_oob_data, false, MGMT_ADD_REMOTE_OOB_DATA_SIZE }, | |
3740 | { remove_remote_oob_data, false, MGMT_REMOVE_REMOTE_OOB_DATA_SIZE }, | |
3741 | { start_discovery, false, MGMT_START_DISCOVERY_SIZE }, | |
3742 | { stop_discovery, false, MGMT_STOP_DISCOVERY_SIZE }, | |
3743 | { confirm_name, false, MGMT_CONFIRM_NAME_SIZE }, | |
3744 | { block_device, false, MGMT_BLOCK_DEVICE_SIZE }, | |
3745 | { unblock_device, false, MGMT_UNBLOCK_DEVICE_SIZE }, | |
cdbaccca | 3746 | { set_device_id, false, MGMT_SET_DEVICE_ID_SIZE }, |
4375f103 | 3747 | { set_advertising, false, MGMT_SETTING_SIZE }, |
0663ca2a | 3748 | { set_bredr, false, MGMT_SETTING_SIZE }, |
d13eafce | 3749 | { set_static_address, false, MGMT_SET_STATIC_ADDRESS_SIZE }, |
14b49b9a | 3750 | { set_scan_params, false, MGMT_SET_SCAN_PARAMS_SIZE }, |
0f4e68cf JH |
3751 | }; |
3752 | ||
3753 | ||
0381101f JH |
3754 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
3755 | { | |
650f726d VCG |
3756 | void *buf; |
3757 | u8 *cp; | |
0381101f | 3758 | struct mgmt_hdr *hdr; |
4e51eae9 | 3759 | u16 opcode, index, len; |
bdb6d971 | 3760 | struct hci_dev *hdev = NULL; |
2e3c35ea | 3761 | const struct mgmt_handler *handler; |
0381101f JH |
3762 | int err; |
3763 | ||
3764 | BT_DBG("got %zu bytes", msglen); | |
3765 | ||
3766 | if (msglen < sizeof(*hdr)) | |
3767 | return -EINVAL; | |
3768 | ||
e63a15ec | 3769 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
3770 | if (!buf) |
3771 | return -ENOMEM; | |
3772 | ||
3773 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
3774 | err = -EFAULT; | |
3775 | goto done; | |
3776 | } | |
3777 | ||
650f726d | 3778 | hdr = buf; |
1f350c87 MH |
3779 | opcode = __le16_to_cpu(hdr->opcode); |
3780 | index = __le16_to_cpu(hdr->index); | |
3781 | len = __le16_to_cpu(hdr->len); | |
0381101f JH |
3782 | |
3783 | if (len != msglen - sizeof(*hdr)) { | |
3784 | err = -EINVAL; | |
3785 | goto done; | |
3786 | } | |
3787 | ||
0f4e68cf | 3788 | if (index != MGMT_INDEX_NONE) { |
bdb6d971 JH |
3789 | hdev = hci_dev_get(index); |
3790 | if (!hdev) { | |
3791 | err = cmd_status(sk, index, opcode, | |
04124681 | 3792 | MGMT_STATUS_INVALID_INDEX); |
bdb6d971 JH |
3793 | goto done; |
3794 | } | |
0736cfa8 | 3795 | |
cebf4cfd JH |
3796 | if (test_bit(HCI_SETUP, &hdev->dev_flags) || |
3797 | test_bit(HCI_USER_CHANNEL, &hdev->dev_flags)) { | |
0736cfa8 MH |
3798 | err = cmd_status(sk, index, opcode, |
3799 | MGMT_STATUS_INVALID_INDEX); | |
3800 | goto done; | |
3801 | } | |
bdb6d971 JH |
3802 | } |
3803 | ||
0f4e68cf | 3804 | if (opcode >= ARRAY_SIZE(mgmt_handlers) || |
8ce8e2b5 | 3805 | mgmt_handlers[opcode].func == NULL) { |
0381101f | 3806 | BT_DBG("Unknown op %u", opcode); |
ca69b795 | 3807 | err = cmd_status(sk, index, opcode, |
04124681 | 3808 | MGMT_STATUS_UNKNOWN_COMMAND); |
0f4e68cf JH |
3809 | goto done; |
3810 | } | |
3811 | ||
3812 | if ((hdev && opcode < MGMT_OP_READ_INFO) || | |
8ce8e2b5 | 3813 | (!hdev && opcode >= MGMT_OP_READ_INFO)) { |
0f4e68cf | 3814 | err = cmd_status(sk, index, opcode, |
04124681 | 3815 | MGMT_STATUS_INVALID_INDEX); |
0f4e68cf | 3816 | goto done; |
0381101f JH |
3817 | } |
3818 | ||
be22b54e JH |
3819 | handler = &mgmt_handlers[opcode]; |
3820 | ||
3821 | if ((handler->var_len && len < handler->data_len) || | |
8ce8e2b5 | 3822 | (!handler->var_len && len != handler->data_len)) { |
be22b54e | 3823 | err = cmd_status(sk, index, opcode, |
04124681 | 3824 | MGMT_STATUS_INVALID_PARAMS); |
be22b54e JH |
3825 | goto done; |
3826 | } | |
3827 | ||
0f4e68cf JH |
3828 | if (hdev) |
3829 | mgmt_init_hdev(sk, hdev); | |
3830 | ||
3831 | cp = buf + sizeof(*hdr); | |
3832 | ||
be22b54e | 3833 | err = handler->func(sk, hdev, cp, len); |
e41d8b4e JH |
3834 | if (err < 0) |
3835 | goto done; | |
3836 | ||
0381101f JH |
3837 | err = msglen; |
3838 | ||
3839 | done: | |
bdb6d971 JH |
3840 | if (hdev) |
3841 | hci_dev_put(hdev); | |
3842 | ||
0381101f JH |
3843 | kfree(buf); |
3844 | return err; | |
3845 | } | |
c71e97bf | 3846 | |
bf6b56db | 3847 | void mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 3848 | { |
1514b892 | 3849 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 3850 | return; |
bb4b2a9a | 3851 | |
bf6b56db | 3852 | mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
3853 | } |
3854 | ||
bf6b56db | 3855 | void mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 3856 | { |
5f159032 | 3857 | u8 status = MGMT_STATUS_INVALID_INDEX; |
b24752fe | 3858 | |
1514b892 | 3859 | if (hdev->dev_type != HCI_BREDR) |
bf6b56db | 3860 | return; |
bb4b2a9a | 3861 | |
744cf19e | 3862 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 3863 | |
bf6b56db | 3864 | mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
3865 | } |
3866 | ||
890ea898 | 3867 | static void set_bredr_scan(struct hci_request *req) |
7f0ae647 | 3868 | { |
890ea898 | 3869 | struct hci_dev *hdev = req->hdev; |
7f0ae647 JH |
3870 | u8 scan = 0; |
3871 | ||
4c01f8b8 JH |
3872 | /* Ensure that fast connectable is disabled. This function will |
3873 | * not do anything if the page scan parameters are already what | |
3874 | * they should be. | |
3875 | */ | |
3876 | write_fast_connectable(req, false); | |
3877 | ||
7f0ae647 JH |
3878 | if (test_bit(HCI_CONNECTABLE, &hdev->dev_flags)) |
3879 | scan |= SCAN_PAGE; | |
3880 | if (test_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
3881 | scan |= SCAN_INQUIRY; | |
3882 | ||
890ea898 JH |
3883 | if (scan) |
3884 | hci_req_add(req, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
7f0ae647 JH |
3885 | } |
3886 | ||
229ab39c JH |
3887 | static void powered_complete(struct hci_dev *hdev, u8 status) |
3888 | { | |
3889 | struct cmd_lookup match = { NULL, hdev }; | |
3890 | ||
3891 | BT_DBG("status 0x%02x", status); | |
3892 | ||
3893 | hci_dev_lock(hdev); | |
3894 | ||
3895 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); | |
3896 | ||
3897 | new_settings(hdev, match.sk); | |
3898 | ||
3899 | hci_dev_unlock(hdev); | |
3900 | ||
3901 | if (match.sk) | |
3902 | sock_put(match.sk); | |
3903 | } | |
3904 | ||
70da6243 | 3905 | static int powered_update_hci(struct hci_dev *hdev) |
5add6af8 | 3906 | { |
890ea898 | 3907 | struct hci_request req; |
70da6243 | 3908 | u8 link_sec; |
5add6af8 | 3909 | |
890ea898 JH |
3910 | hci_req_init(&req, hdev); |
3911 | ||
70da6243 JH |
3912 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && |
3913 | !lmp_host_ssp_capable(hdev)) { | |
3914 | u8 ssp = 1; | |
5e5282bb | 3915 | |
890ea898 | 3916 | hci_req_add(&req, HCI_OP_WRITE_SSP_MODE, 1, &ssp); |
70da6243 | 3917 | } |
5add6af8 | 3918 | |
c73eee91 JH |
3919 | if (test_bit(HCI_LE_ENABLED, &hdev->dev_flags) && |
3920 | lmp_bredr_capable(hdev)) { | |
70da6243 | 3921 | struct hci_cp_write_le_host_supported cp; |
f0ff92fb | 3922 | |
70da6243 JH |
3923 | cp.le = 1; |
3924 | cp.simul = lmp_le_br_capable(hdev); | |
3d1cbdd6 | 3925 | |
70da6243 JH |
3926 | /* Check first if we already have the right |
3927 | * host state (host features set) | |
3928 | */ | |
3929 | if (cp.le != lmp_host_le_capable(hdev) || | |
3930 | cp.simul != lmp_host_le_br_capable(hdev)) | |
890ea898 JH |
3931 | hci_req_add(&req, HCI_OP_WRITE_LE_HOST_SUPPORTED, |
3932 | sizeof(cp), &cp); | |
0663ca2a JH |
3933 | |
3934 | /* In case BR/EDR was toggled during the AUTO_OFF phase */ | |
3935 | hci_update_ad(&req); | |
70da6243 | 3936 | } |
3d1cbdd6 | 3937 | |
d13eafce MH |
3938 | if (lmp_le_capable(hdev)) { |
3939 | /* Set random address to static address if configured */ | |
3940 | if (bacmp(&hdev->static_addr, BDADDR_ANY)) | |
3941 | hci_req_add(&req, HCI_OP_LE_SET_RANDOM_ADDR, 6, | |
3942 | &hdev->static_addr); | |
eeca6f89 | 3943 | |
bba3aa55 MH |
3944 | if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) |
3945 | enable_advertising(&req); | |
eeca6f89 JH |
3946 | } |
3947 | ||
70da6243 JH |
3948 | link_sec = test_bit(HCI_LINK_SECURITY, &hdev->dev_flags); |
3949 | if (link_sec != test_bit(HCI_AUTH, &hdev->flags)) | |
890ea898 JH |
3950 | hci_req_add(&req, HCI_OP_WRITE_AUTH_ENABLE, |
3951 | sizeof(link_sec), &link_sec); | |
562fcc24 | 3952 | |
70da6243 | 3953 | if (lmp_bredr_capable(hdev)) { |
56f87901 JH |
3954 | if (test_bit(HCI_BREDR_ENABLED, &hdev->dev_flags)) |
3955 | set_bredr_scan(&req); | |
890ea898 | 3956 | update_class(&req); |
13928971 | 3957 | update_name(&req); |
890ea898 | 3958 | update_eir(&req); |
70da6243 | 3959 | } |
562fcc24 | 3960 | |
229ab39c | 3961 | return hci_req_run(&req, powered_complete); |
70da6243 | 3962 | } |
562fcc24 | 3963 | |
70da6243 JH |
3964 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
3965 | { | |
3966 | struct cmd_lookup match = { NULL, hdev }; | |
229ab39c JH |
3967 | u8 status_not_powered = MGMT_STATUS_NOT_POWERED; |
3968 | u8 zero_cod[] = { 0, 0, 0 }; | |
70da6243 | 3969 | int err; |
f0ff92fb | 3970 | |
70da6243 JH |
3971 | if (!test_bit(HCI_MGMT, &hdev->dev_flags)) |
3972 | return 0; | |
3973 | ||
70da6243 | 3974 | if (powered) { |
229ab39c JH |
3975 | if (powered_update_hci(hdev) == 0) |
3976 | return 0; | |
fe038884 | 3977 | |
229ab39c JH |
3978 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, |
3979 | &match); | |
3980 | goto new_settings; | |
b24752fe JH |
3981 | } |
3982 | ||
229ab39c JH |
3983 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
3984 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status_not_powered); | |
3985 | ||
3986 | if (memcmp(hdev->dev_class, zero_cod, sizeof(zero_cod)) != 0) | |
3987 | mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, | |
3988 | zero_cod, sizeof(zero_cod), NULL); | |
3989 | ||
3990 | new_settings: | |
beadb2bd | 3991 | err = new_settings(hdev, match.sk); |
eec8d2bc JH |
3992 | |
3993 | if (match.sk) | |
3994 | sock_put(match.sk); | |
3995 | ||
7bb895d6 | 3996 | return err; |
5add6af8 | 3997 | } |
73f22f62 | 3998 | |
3eec705e | 3999 | void mgmt_set_powered_failed(struct hci_dev *hdev, int err) |
96570ffc JH |
4000 | { |
4001 | struct pending_cmd *cmd; | |
4002 | u8 status; | |
4003 | ||
4004 | cmd = mgmt_pending_find(MGMT_OP_SET_POWERED, hdev); | |
4005 | if (!cmd) | |
3eec705e | 4006 | return; |
96570ffc JH |
4007 | |
4008 | if (err == -ERFKILL) | |
4009 | status = MGMT_STATUS_RFKILLED; | |
4010 | else | |
4011 | status = MGMT_STATUS_FAILED; | |
4012 | ||
3eec705e | 4013 | cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_POWERED, status); |
96570ffc JH |
4014 | |
4015 | mgmt_pending_remove(cmd); | |
96570ffc JH |
4016 | } |
4017 | ||
744cf19e | 4018 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 4019 | { |
76a7f3a4 | 4020 | struct cmd_lookup match = { NULL, hdev }; |
5e5282bb JH |
4021 | bool changed = false; |
4022 | int err = 0; | |
73f22f62 | 4023 | |
5e5282bb JH |
4024 | if (discoverable) { |
4025 | if (!test_and_set_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
4026 | changed = true; | |
4027 | } else { | |
4028 | if (test_and_clear_bit(HCI_DISCOVERABLE, &hdev->dev_flags)) | |
4029 | changed = true; | |
4030 | } | |
73f22f62 | 4031 | |
ed9b5f2f | 4032 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, |
04124681 | 4033 | &match); |
ed9b5f2f | 4034 | |
beadb2bd JH |
4035 | if (changed) |
4036 | err = new_settings(hdev, match.sk); | |
5e5282bb | 4037 | |
73f22f62 JH |
4038 | if (match.sk) |
4039 | sock_put(match.sk); | |
4040 | ||
7bb895d6 | 4041 | return err; |
73f22f62 | 4042 | } |
9fbcbb45 | 4043 | |
744cf19e | 4044 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 4045 | { |
2b76f453 | 4046 | struct pending_cmd *cmd; |
5e5282bb JH |
4047 | bool changed = false; |
4048 | int err = 0; | |
9fbcbb45 | 4049 | |
5e5282bb JH |
4050 | if (connectable) { |
4051 | if (!test_and_set_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
4052 | changed = true; | |
4053 | } else { | |
4054 | if (test_and_clear_bit(HCI_CONNECTABLE, &hdev->dev_flags)) | |
4055 | changed = true; | |
4056 | } | |
9fbcbb45 | 4057 | |
2b76f453 | 4058 | cmd = mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev); |
ed9b5f2f | 4059 | |
beadb2bd | 4060 | if (changed) |
2b76f453 | 4061 | err = new_settings(hdev, cmd ? cmd->sk : NULL); |
9fbcbb45 | 4062 | |
7bb895d6 | 4063 | return err; |
9fbcbb45 | 4064 | } |
55ed8ca1 | 4065 | |
744cf19e | 4066 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 4067 | { |
ca69b795 JH |
4068 | u8 mgmt_err = mgmt_status(status); |
4069 | ||
2d7cee58 | 4070 | if (scan & SCAN_PAGE) |
744cf19e | 4071 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
04124681 | 4072 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
4073 | |
4074 | if (scan & SCAN_INQUIRY) | |
744cf19e | 4075 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
04124681 | 4076 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
4077 | |
4078 | return 0; | |
4079 | } | |
4080 | ||
53168e5b CC |
4081 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
4082 | bool persistent) | |
55ed8ca1 | 4083 | { |
86742e1e | 4084 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 4085 | |
a492cd52 | 4086 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 4087 | |
a492cd52 | 4088 | ev.store_hint = persistent; |
d753fdc4 | 4089 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); |
591f47f3 | 4090 | ev.key.addr.type = BDADDR_BREDR; |
a492cd52 | 4091 | ev.key.type = key->type; |
9b3b4460 | 4092 | memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE); |
a492cd52 | 4093 | ev.key.pin_len = key->pin_len; |
55ed8ca1 | 4094 | |
744cf19e | 4095 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 4096 | } |
f7520543 | 4097 | |
346af67b VCG |
4098 | int mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, u8 persistent) |
4099 | { | |
4100 | struct mgmt_ev_new_long_term_key ev; | |
4101 | ||
4102 | memset(&ev, 0, sizeof(ev)); | |
4103 | ||
4104 | ev.store_hint = persistent; | |
4105 | bacpy(&ev.key.addr.bdaddr, &key->bdaddr); | |
57c1477c | 4106 | ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type); |
346af67b VCG |
4107 | ev.key.authenticated = key->authenticated; |
4108 | ev.key.enc_size = key->enc_size; | |
4109 | ev.key.ediv = key->ediv; | |
4110 | ||
4111 | if (key->type == HCI_SMP_LTK) | |
4112 | ev.key.master = 1; | |
4113 | ||
4114 | memcpy(ev.key.rand, key->rand, sizeof(key->rand)); | |
4115 | memcpy(ev.key.val, key->val, sizeof(key->val)); | |
4116 | ||
04124681 GP |
4117 | return mgmt_event(MGMT_EV_NEW_LONG_TERM_KEY, hdev, &ev, sizeof(ev), |
4118 | NULL); | |
346af67b VCG |
4119 | } |
4120 | ||
ecd90ae7 MH |
4121 | void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4122 | u8 addr_type, u32 flags, u8 *name, u8 name_len, | |
4123 | u8 *dev_class) | |
f7520543 | 4124 | { |
b644ba33 JH |
4125 | char buf[512]; |
4126 | struct mgmt_ev_device_connected *ev = (void *) buf; | |
4127 | u16 eir_len = 0; | |
f7520543 | 4128 | |
b644ba33 | 4129 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4130 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
f7520543 | 4131 | |
c95f0ba7 | 4132 | ev->flags = __cpu_to_le32(flags); |
08c79b61 | 4133 | |
b644ba33 JH |
4134 | if (name_len > 0) |
4135 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, | |
04124681 | 4136 | name, name_len); |
b644ba33 JH |
4137 | |
4138 | if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) | |
53156385 | 4139 | eir_len = eir_append_data(ev->eir, eir_len, |
04124681 | 4140 | EIR_CLASS_OF_DEV, dev_class, 3); |
b644ba33 | 4141 | |
eb55ef07 | 4142 | ev->eir_len = cpu_to_le16(eir_len); |
b644ba33 | 4143 | |
ecd90ae7 MH |
4144 | mgmt_event(MGMT_EV_DEVICE_CONNECTED, hdev, buf, |
4145 | sizeof(*ev) + eir_len, NULL); | |
f7520543 JH |
4146 | } |
4147 | ||
8962ee74 JH |
4148 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
4149 | { | |
c68fb7ff | 4150 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 4151 | struct sock **sk = data; |
a38528f1 | 4152 | struct mgmt_rp_disconnect rp; |
8962ee74 | 4153 | |
88c3df13 JH |
4154 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
4155 | rp.addr.type = cp->addr.type; | |
8962ee74 | 4156 | |
aee9b218 | 4157 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, 0, &rp, |
04124681 | 4158 | sizeof(rp)); |
8962ee74 JH |
4159 | |
4160 | *sk = cmd->sk; | |
4161 | sock_hold(*sk); | |
4162 | ||
a664b5bc | 4163 | mgmt_pending_remove(cmd); |
8962ee74 JH |
4164 | } |
4165 | ||
124f6e35 | 4166 | static void unpair_device_rsp(struct pending_cmd *cmd, void *data) |
a8a1d19e | 4167 | { |
b1078ad0 | 4168 | struct hci_dev *hdev = data; |
124f6e35 JH |
4169 | struct mgmt_cp_unpair_device *cp = cmd->param; |
4170 | struct mgmt_rp_unpair_device rp; | |
a8a1d19e JH |
4171 | |
4172 | memset(&rp, 0, sizeof(rp)); | |
124f6e35 JH |
4173 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); |
4174 | rp.addr.type = cp->addr.type; | |
a8a1d19e | 4175 | |
b1078ad0 JH |
4176 | device_unpaired(hdev, &cp->addr.bdaddr, cp->addr.type, cmd->sk); |
4177 | ||
aee9b218 | 4178 | cmd_complete(cmd->sk, cmd->index, cmd->opcode, 0, &rp, sizeof(rp)); |
a8a1d19e JH |
4179 | |
4180 | mgmt_pending_remove(cmd); | |
4181 | } | |
4182 | ||
9b80ec5e MH |
4183 | void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4184 | u8 link_type, u8 addr_type, u8 reason) | |
f7520543 | 4185 | { |
f0d6a0ea | 4186 | struct mgmt_ev_device_disconnected ev; |
8962ee74 | 4187 | struct sock *sk = NULL; |
8962ee74 | 4188 | |
744cf19e | 4189 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 4190 | |
f0d6a0ea MA |
4191 | bacpy(&ev.addr.bdaddr, bdaddr); |
4192 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4193 | ev.reason = reason; | |
f7520543 | 4194 | |
9b80ec5e | 4195 | mgmt_event(MGMT_EV_DEVICE_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
4196 | |
4197 | if (sk) | |
d97dcb66 | 4198 | sock_put(sk); |
8962ee74 | 4199 | |
124f6e35 | 4200 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
04124681 | 4201 | hdev); |
8962ee74 JH |
4202 | } |
4203 | ||
7892924c MH |
4204 | void mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4205 | u8 link_type, u8 addr_type, u8 status) | |
8962ee74 | 4206 | { |
88c3df13 | 4207 | struct mgmt_rp_disconnect rp; |
8962ee74 | 4208 | struct pending_cmd *cmd; |
8962ee74 | 4209 | |
36a75f1b JD |
4210 | mgmt_pending_foreach(MGMT_OP_UNPAIR_DEVICE, hdev, unpair_device_rsp, |
4211 | hdev); | |
4212 | ||
2e58ef3e | 4213 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 | 4214 | if (!cmd) |
7892924c | 4215 | return; |
8962ee74 | 4216 | |
88c3df13 | 4217 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4218 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
37d9ef76 | 4219 | |
7892924c MH |
4220 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, |
4221 | mgmt_status(status), &rp, sizeof(rp)); | |
8962ee74 | 4222 | |
a664b5bc | 4223 | mgmt_pending_remove(cmd); |
f7520543 | 4224 | } |
17d5c04c | 4225 | |
445608d0 MH |
4226 | void mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4227 | u8 addr_type, u8 status) | |
17d5c04c JH |
4228 | { |
4229 | struct mgmt_ev_connect_failed ev; | |
4230 | ||
4c659c39 | 4231 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4232 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4233 | ev.status = mgmt_status(status); |
17d5c04c | 4234 | |
445608d0 | 4235 | mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 4236 | } |
980e1a53 | 4237 | |
744cf19e | 4238 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
4239 | { |
4240 | struct mgmt_ev_pin_code_request ev; | |
4241 | ||
d8457698 | 4242 | bacpy(&ev.addr.bdaddr, bdaddr); |
591f47f3 | 4243 | ev.addr.type = BDADDR_BREDR; |
a770bb5a | 4244 | ev.secure = secure; |
980e1a53 | 4245 | |
744cf19e | 4246 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 4247 | NULL); |
980e1a53 JH |
4248 | } |
4249 | ||
744cf19e | 4250 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4251 | u8 status) |
980e1a53 JH |
4252 | { |
4253 | struct pending_cmd *cmd; | |
ac56fb13 | 4254 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
4255 | int err; |
4256 | ||
2e58ef3e | 4257 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
4258 | if (!cmd) |
4259 | return -ENOENT; | |
4260 | ||
d8457698 | 4261 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 4262 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 4263 | |
aee9b218 | 4264 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, |
04124681 | 4265 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 4266 | |
a664b5bc | 4267 | mgmt_pending_remove(cmd); |
980e1a53 JH |
4268 | |
4269 | return err; | |
4270 | } | |
4271 | ||
744cf19e | 4272 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4273 | u8 status) |
980e1a53 JH |
4274 | { |
4275 | struct pending_cmd *cmd; | |
ac56fb13 | 4276 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
4277 | int err; |
4278 | ||
2e58ef3e | 4279 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
4280 | if (!cmd) |
4281 | return -ENOENT; | |
4282 | ||
d8457698 | 4283 | bacpy(&rp.addr.bdaddr, bdaddr); |
591f47f3 | 4284 | rp.addr.type = BDADDR_BREDR; |
ac56fb13 | 4285 | |
aee9b218 | 4286 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, |
04124681 | 4287 | mgmt_status(status), &rp, sizeof(rp)); |
980e1a53 | 4288 | |
a664b5bc | 4289 | mgmt_pending_remove(cmd); |
980e1a53 JH |
4290 | |
4291 | return err; | |
4292 | } | |
a5c29683 | 4293 | |
744cf19e | 4294 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 GP |
4295 | u8 link_type, u8 addr_type, __le32 value, |
4296 | u8 confirm_hint) | |
a5c29683 JH |
4297 | { |
4298 | struct mgmt_ev_user_confirm_request ev; | |
4299 | ||
744cf19e | 4300 | BT_DBG("%s", hdev->name); |
a5c29683 | 4301 | |
272d90df | 4302 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4303 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
55bc1a37 | 4304 | ev.confirm_hint = confirm_hint; |
78e8098e | 4305 | ev.value = value; |
a5c29683 | 4306 | |
744cf19e | 4307 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
04124681 | 4308 | NULL); |
a5c29683 JH |
4309 | } |
4310 | ||
272d90df | 4311 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 | 4312 | u8 link_type, u8 addr_type) |
604086b7 BG |
4313 | { |
4314 | struct mgmt_ev_user_passkey_request ev; | |
4315 | ||
4316 | BT_DBG("%s", hdev->name); | |
4317 | ||
272d90df | 4318 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4319 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
604086b7 BG |
4320 | |
4321 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
04124681 | 4322 | NULL); |
604086b7 BG |
4323 | } |
4324 | ||
0df4c185 | 4325 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
8ce8e2b5 GP |
4326 | u8 link_type, u8 addr_type, u8 status, |
4327 | u8 opcode) | |
a5c29683 JH |
4328 | { |
4329 | struct pending_cmd *cmd; | |
4330 | struct mgmt_rp_user_confirm_reply rp; | |
4331 | int err; | |
4332 | ||
2e58ef3e | 4333 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
4334 | if (!cmd) |
4335 | return -ENOENT; | |
4336 | ||
272d90df | 4337 | bacpy(&rp.addr.bdaddr, bdaddr); |
57c1477c | 4338 | rp.addr.type = link_to_bdaddr(link_type, addr_type); |
aee9b218 | 4339 | err = cmd_complete(cmd->sk, hdev->id, opcode, mgmt_status(status), |
04124681 | 4340 | &rp, sizeof(rp)); |
a5c29683 | 4341 | |
a664b5bc | 4342 | mgmt_pending_remove(cmd); |
a5c29683 JH |
4343 | |
4344 | return err; | |
4345 | } | |
4346 | ||
744cf19e | 4347 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4348 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4349 | { |
272d90df | 4350 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4351 | status, MGMT_OP_USER_CONFIRM_REPLY); |
a5c29683 JH |
4352 | } |
4353 | ||
272d90df | 4354 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4355 | u8 link_type, u8 addr_type, u8 status) |
a5c29683 | 4356 | { |
272d90df | 4357 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4358 | status, |
4359 | MGMT_OP_USER_CONFIRM_NEG_REPLY); | |
a5c29683 | 4360 | } |
2a611692 | 4361 | |
604086b7 | 4362 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4363 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4364 | { |
272d90df | 4365 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
04124681 | 4366 | status, MGMT_OP_USER_PASSKEY_REPLY); |
604086b7 BG |
4367 | } |
4368 | ||
272d90df | 4369 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
04124681 | 4370 | u8 link_type, u8 addr_type, u8 status) |
604086b7 | 4371 | { |
272d90df | 4372 | return user_pairing_resp_complete(hdev, bdaddr, link_type, addr_type, |
8fc9ced3 GP |
4373 | status, |
4374 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
604086b7 BG |
4375 | } |
4376 | ||
92a25256 JH |
4377 | int mgmt_user_passkey_notify(struct hci_dev *hdev, bdaddr_t *bdaddr, |
4378 | u8 link_type, u8 addr_type, u32 passkey, | |
4379 | u8 entered) | |
4380 | { | |
4381 | struct mgmt_ev_passkey_notify ev; | |
4382 | ||
4383 | BT_DBG("%s", hdev->name); | |
4384 | ||
4385 | bacpy(&ev.addr.bdaddr, bdaddr); | |
4386 | ev.addr.type = link_to_bdaddr(link_type, addr_type); | |
4387 | ev.passkey = __cpu_to_le32(passkey); | |
4388 | ev.entered = entered; | |
4389 | ||
4390 | return mgmt_event(MGMT_EV_PASSKEY_NOTIFY, hdev, &ev, sizeof(ev), NULL); | |
4391 | } | |
4392 | ||
bab73cb6 | 4393 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
04124681 | 4394 | u8 addr_type, u8 status) |
2a611692 JH |
4395 | { |
4396 | struct mgmt_ev_auth_failed ev; | |
4397 | ||
bab73cb6 | 4398 | bacpy(&ev.addr.bdaddr, bdaddr); |
57c1477c | 4399 | ev.addr.type = link_to_bdaddr(link_type, addr_type); |
ca69b795 | 4400 | ev.status = mgmt_status(status); |
2a611692 | 4401 | |
744cf19e | 4402 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 4403 | } |
b312b161 | 4404 | |
33ef95ed JH |
4405 | int mgmt_auth_enable_complete(struct hci_dev *hdev, u8 status) |
4406 | { | |
4407 | struct cmd_lookup match = { NULL, hdev }; | |
47990ea0 JH |
4408 | bool changed = false; |
4409 | int err = 0; | |
33ef95ed JH |
4410 | |
4411 | if (status) { | |
4412 | u8 mgmt_err = mgmt_status(status); | |
4413 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, | |
04124681 | 4414 | cmd_status_rsp, &mgmt_err); |
33ef95ed JH |
4415 | return 0; |
4416 | } | |
4417 | ||
47990ea0 JH |
4418 | if (test_bit(HCI_AUTH, &hdev->flags)) { |
4419 | if (!test_and_set_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
4420 | changed = true; | |
4421 | } else { | |
4422 | if (test_and_clear_bit(HCI_LINK_SECURITY, &hdev->dev_flags)) | |
4423 | changed = true; | |
4424 | } | |
4425 | ||
33ef95ed | 4426 | mgmt_pending_foreach(MGMT_OP_SET_LINK_SECURITY, hdev, settings_rsp, |
04124681 | 4427 | &match); |
33ef95ed | 4428 | |
47990ea0 JH |
4429 | if (changed) |
4430 | err = new_settings(hdev, match.sk); | |
33ef95ed JH |
4431 | |
4432 | if (match.sk) | |
4433 | sock_put(match.sk); | |
4434 | ||
4435 | return err; | |
4436 | } | |
4437 | ||
890ea898 | 4438 | static void clear_eir(struct hci_request *req) |
cacaf52f | 4439 | { |
890ea898 | 4440 | struct hci_dev *hdev = req->hdev; |
cacaf52f JH |
4441 | struct hci_cp_write_eir cp; |
4442 | ||
976eb20e | 4443 | if (!lmp_ext_inq_capable(hdev)) |
890ea898 | 4444 | return; |
cacaf52f | 4445 | |
c80da27e JH |
4446 | memset(hdev->eir, 0, sizeof(hdev->eir)); |
4447 | ||
cacaf52f JH |
4448 | memset(&cp, 0, sizeof(cp)); |
4449 | ||
890ea898 | 4450 | hci_req_add(req, HCI_OP_WRITE_EIR, sizeof(cp), &cp); |
cacaf52f JH |
4451 | } |
4452 | ||
c0ecddc2 | 4453 | int mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status) |
ed2c4ee3 JH |
4454 | { |
4455 | struct cmd_lookup match = { NULL, hdev }; | |
890ea898 | 4456 | struct hci_request req; |
c0ecddc2 JH |
4457 | bool changed = false; |
4458 | int err = 0; | |
ed2c4ee3 JH |
4459 | |
4460 | if (status) { | |
4461 | u8 mgmt_err = mgmt_status(status); | |
c0ecddc2 JH |
4462 | |
4463 | if (enable && test_and_clear_bit(HCI_SSP_ENABLED, | |
9ecb3e24 MH |
4464 | &hdev->dev_flags)) { |
4465 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
c0ecddc2 | 4466 | err = new_settings(hdev, NULL); |
9ecb3e24 | 4467 | } |
c0ecddc2 | 4468 | |
04124681 GP |
4469 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, cmd_status_rsp, |
4470 | &mgmt_err); | |
c0ecddc2 JH |
4471 | |
4472 | return err; | |
4473 | } | |
4474 | ||
4475 | if (enable) { | |
9ecb3e24 | 4476 | changed = !test_and_set_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
c0ecddc2 | 4477 | } else { |
9ecb3e24 MH |
4478 | changed = test_and_clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); |
4479 | if (!changed) | |
4480 | changed = test_and_clear_bit(HCI_HS_ENABLED, | |
4481 | &hdev->dev_flags); | |
4482 | else | |
4483 | clear_bit(HCI_HS_ENABLED, &hdev->dev_flags); | |
ed2c4ee3 JH |
4484 | } |
4485 | ||
4486 | mgmt_pending_foreach(MGMT_OP_SET_SSP, hdev, settings_rsp, &match); | |
4487 | ||
c0ecddc2 JH |
4488 | if (changed) |
4489 | err = new_settings(hdev, match.sk); | |
ed2c4ee3 | 4490 | |
5fc6ebb1 | 4491 | if (match.sk) |
ed2c4ee3 JH |
4492 | sock_put(match.sk); |
4493 | ||
890ea898 JH |
4494 | hci_req_init(&req, hdev); |
4495 | ||
5fc6ebb1 | 4496 | if (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags)) |
890ea898 | 4497 | update_eir(&req); |
5fc6ebb1 | 4498 | else |
890ea898 JH |
4499 | clear_eir(&req); |
4500 | ||
4501 | hci_req_run(&req, NULL); | |
cacaf52f | 4502 | |
ed2c4ee3 JH |
4503 | return err; |
4504 | } | |
4505 | ||
92da6097 | 4506 | static void sk_lookup(struct pending_cmd *cmd, void *data) |
90e70454 JH |
4507 | { |
4508 | struct cmd_lookup *match = data; | |
4509 | ||
90e70454 JH |
4510 | if (match->sk == NULL) { |
4511 | match->sk = cmd->sk; | |
4512 | sock_hold(match->sk); | |
4513 | } | |
90e70454 JH |
4514 | } |
4515 | ||
7f9a903c | 4516 | int mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, |
04124681 | 4517 | u8 status) |
7f9a903c | 4518 | { |
90e70454 JH |
4519 | struct cmd_lookup match = { NULL, hdev, mgmt_status(status) }; |
4520 | int err = 0; | |
7f9a903c | 4521 | |
92da6097 JH |
4522 | mgmt_pending_foreach(MGMT_OP_SET_DEV_CLASS, hdev, sk_lookup, &match); |
4523 | mgmt_pending_foreach(MGMT_OP_ADD_UUID, hdev, sk_lookup, &match); | |
4524 | mgmt_pending_foreach(MGMT_OP_REMOVE_UUID, hdev, sk_lookup, &match); | |
90e70454 JH |
4525 | |
4526 | if (!status) | |
04124681 GP |
4527 | err = mgmt_event(MGMT_EV_CLASS_OF_DEV_CHANGED, hdev, dev_class, |
4528 | 3, NULL); | |
90e70454 JH |
4529 | |
4530 | if (match.sk) | |
4531 | sock_put(match.sk); | |
7f9a903c MH |
4532 | |
4533 | return err; | |
4534 | } | |
4535 | ||
744cf19e | 4536 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 | 4537 | { |
b312b161 | 4538 | struct mgmt_cp_set_local_name ev; |
13928971 | 4539 | struct pending_cmd *cmd; |
28cc7bde | 4540 | |
13928971 JH |
4541 | if (status) |
4542 | return 0; | |
b312b161 JH |
4543 | |
4544 | memset(&ev, 0, sizeof(ev)); | |
4545 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
28cc7bde | 4546 | memcpy(ev.short_name, hdev->short_name, HCI_MAX_SHORT_NAME_LENGTH); |
b312b161 | 4547 | |
2e58ef3e | 4548 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
13928971 JH |
4549 | if (!cmd) { |
4550 | memcpy(hdev->dev_name, name, sizeof(hdev->dev_name)); | |
28cc7bde | 4551 | |
13928971 JH |
4552 | /* If this is a HCI command related to powering on the |
4553 | * HCI dev don't send any mgmt signals. | |
4554 | */ | |
4555 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) | |
4556 | return 0; | |
890ea898 | 4557 | } |
b312b161 | 4558 | |
13928971 JH |
4559 | return mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
4560 | cmd ? cmd->sk : NULL); | |
b312b161 | 4561 | } |
c35938b2 | 4562 | |
744cf19e | 4563 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
04124681 | 4564 | u8 *randomizer, u8 status) |
c35938b2 SJ |
4565 | { |
4566 | struct pending_cmd *cmd; | |
4567 | int err; | |
4568 | ||
744cf19e | 4569 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 4570 | |
2e58ef3e | 4571 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
4572 | if (!cmd) |
4573 | return -ENOENT; | |
4574 | ||
4575 | if (status) { | |
04124681 GP |
4576 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_READ_LOCAL_OOB_DATA, |
4577 | mgmt_status(status)); | |
c35938b2 SJ |
4578 | } else { |
4579 | struct mgmt_rp_read_local_oob_data rp; | |
4580 | ||
4581 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
4582 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
4583 | ||
744cf19e | 4584 | err = cmd_complete(cmd->sk, hdev->id, |
04124681 GP |
4585 | MGMT_OP_READ_LOCAL_OOB_DATA, 0, &rp, |
4586 | sizeof(rp)); | |
c35938b2 SJ |
4587 | } |
4588 | ||
4589 | mgmt_pending_remove(cmd); | |
4590 | ||
4591 | return err; | |
4592 | } | |
e17acd40 | 4593 | |
901801b9 MH |
4594 | void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4595 | u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, u8 | |
4596 | ssp, u8 *eir, u16 eir_len) | |
e17acd40 | 4597 | { |
e319d2e7 JH |
4598 | char buf[512]; |
4599 | struct mgmt_ev_device_found *ev = (void *) buf; | |
1dc06093 | 4600 | size_t ev_size; |
e17acd40 | 4601 | |
12602d0c | 4602 | if (!hci_discovery_active(hdev)) |
901801b9 | 4603 | return; |
12602d0c | 4604 | |
1dc06093 JH |
4605 | /* Leave 5 bytes for a potential CoD field */ |
4606 | if (sizeof(*ev) + eir_len + 5 > sizeof(buf)) | |
901801b9 | 4607 | return; |
7d262f86 | 4608 | |
1dc06093 JH |
4609 | memset(buf, 0, sizeof(buf)); |
4610 | ||
e319d2e7 | 4611 | bacpy(&ev->addr.bdaddr, bdaddr); |
57c1477c | 4612 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
e319d2e7 | 4613 | ev->rssi = rssi; |
9a395a80 | 4614 | if (cfm_name) |
612dfce9 | 4615 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_CONFIRM_NAME); |
388fc8fa | 4616 | if (!ssp) |
612dfce9 | 4617 | ev->flags |= __constant_cpu_to_le32(MGMT_DEV_FOUND_LEGACY_PAIRING); |
e17acd40 | 4618 | |
1dc06093 | 4619 | if (eir_len > 0) |
e319d2e7 | 4620 | memcpy(ev->eir, eir, eir_len); |
e17acd40 | 4621 | |
1dc06093 JH |
4622 | if (dev_class && !eir_has_data_type(ev->eir, eir_len, EIR_CLASS_OF_DEV)) |
4623 | eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, | |
04124681 | 4624 | dev_class, 3); |
1dc06093 | 4625 | |
eb55ef07 | 4626 | ev->eir_len = cpu_to_le16(eir_len); |
1dc06093 | 4627 | ev_size = sizeof(*ev) + eir_len; |
f8523598 | 4628 | |
901801b9 | 4629 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, ev_size, NULL); |
e17acd40 | 4630 | } |
a88a9652 | 4631 | |
9cf12aee MH |
4632 | void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
4633 | u8 addr_type, s8 rssi, u8 *name, u8 name_len) | |
a88a9652 | 4634 | { |
b644ba33 JH |
4635 | struct mgmt_ev_device_found *ev; |
4636 | char buf[sizeof(*ev) + HCI_MAX_NAME_LENGTH + 2]; | |
4637 | u16 eir_len; | |
a88a9652 | 4638 | |
b644ba33 | 4639 | ev = (struct mgmt_ev_device_found *) buf; |
a88a9652 | 4640 | |
b644ba33 JH |
4641 | memset(buf, 0, sizeof(buf)); |
4642 | ||
4643 | bacpy(&ev->addr.bdaddr, bdaddr); | |
57c1477c | 4644 | ev->addr.type = link_to_bdaddr(link_type, addr_type); |
b644ba33 JH |
4645 | ev->rssi = rssi; |
4646 | ||
4647 | eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE, name, | |
04124681 | 4648 | name_len); |
b644ba33 | 4649 | |
eb55ef07 | 4650 | ev->eir_len = cpu_to_le16(eir_len); |
a88a9652 | 4651 | |
9cf12aee | 4652 | mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, ev, sizeof(*ev) + eir_len, NULL); |
a88a9652 | 4653 | } |
314b2381 | 4654 | |
2f1e063b | 4655 | void mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 4656 | { |
f963e8e9 | 4657 | struct mgmt_ev_discovering ev; |
164a6e78 JH |
4658 | struct pending_cmd *cmd; |
4659 | ||
343fb145 AG |
4660 | BT_DBG("%s discovering %u", hdev->name, discovering); |
4661 | ||
164a6e78 | 4662 | if (discovering) |
2e58ef3e | 4663 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 4664 | else |
2e58ef3e | 4665 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
4666 | |
4667 | if (cmd != NULL) { | |
f808e166 JH |
4668 | u8 type = hdev->discovery.type; |
4669 | ||
04124681 GP |
4670 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, 0, &type, |
4671 | sizeof(type)); | |
164a6e78 JH |
4672 | mgmt_pending_remove(cmd); |
4673 | } | |
4674 | ||
f963e8e9 JH |
4675 | memset(&ev, 0, sizeof(ev)); |
4676 | ev.type = hdev->discovery.type; | |
4677 | ev.discovering = discovering; | |
4678 | ||
2f1e063b | 4679 | mgmt_event(MGMT_EV_DISCOVERING, hdev, &ev, sizeof(ev), NULL); |
314b2381 | 4680 | } |
5e762444 | 4681 | |
88c1fe4b | 4682 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4683 | { |
4684 | struct pending_cmd *cmd; | |
4685 | struct mgmt_ev_device_blocked ev; | |
4686 | ||
2e58ef3e | 4687 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 | 4688 | |
88c1fe4b JH |
4689 | bacpy(&ev.addr.bdaddr, bdaddr); |
4690 | ev.addr.type = type; | |
5e762444 | 4691 | |
744cf19e | 4692 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4693 | cmd ? cmd->sk : NULL); |
5e762444 AJ |
4694 | } |
4695 | ||
88c1fe4b | 4696 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
5e762444 AJ |
4697 | { |
4698 | struct pending_cmd *cmd; | |
4699 | struct mgmt_ev_device_unblocked ev; | |
4700 | ||
2e58ef3e | 4701 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 | 4702 | |
88c1fe4b JH |
4703 | bacpy(&ev.addr.bdaddr, bdaddr); |
4704 | ev.addr.type = type; | |
5e762444 | 4705 | |
744cf19e | 4706 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
04124681 | 4707 | cmd ? cmd->sk : NULL); |
5e762444 | 4708 | } |
5976e608 MH |
4709 | |
4710 | static void adv_enable_complete(struct hci_dev *hdev, u8 status) | |
4711 | { | |
4712 | BT_DBG("%s status %u", hdev->name, status); | |
4713 | ||
4714 | /* Clear the advertising mgmt setting if we failed to re-enable it */ | |
4715 | if (status) { | |
4716 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 4717 | new_settings(hdev, NULL); |
5976e608 MH |
4718 | } |
4719 | } | |
4720 | ||
4721 | void mgmt_reenable_advertising(struct hci_dev *hdev) | |
4722 | { | |
4723 | struct hci_request req; | |
4724 | ||
b145edcd | 4725 | if (hci_conn_num(hdev, LE_LINK) > 0) |
5976e608 MH |
4726 | return; |
4727 | ||
4728 | if (!test_bit(HCI_ADVERTISING, &hdev->dev_flags)) | |
4729 | return; | |
4730 | ||
4731 | hci_req_init(&req, hdev); | |
4732 | enable_advertising(&req); | |
4733 | ||
4734 | /* If this fails we have no option but to let user space know | |
4735 | * that we've disabled advertising. | |
4736 | */ | |
4737 | if (hci_req_run(&req, adv_enable_complete) < 0) { | |
4738 | clear_bit(HCI_ADVERTISING, &hdev->dev_flags); | |
a6d811ed | 4739 | new_settings(hdev, NULL); |
5976e608 MH |
4740 | } |
4741 | } |