Commit | Line | Data |
---|---|---|
0381101f JH |
1 | /* |
2 | BlueZ - Bluetooth protocol stack for Linux | |
3 | Copyright (C) 2010 Nokia Corporation | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License version 2 as | |
7 | published by the Free Software Foundation; | |
8 | ||
9 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
10 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
11 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
12 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
13 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES | |
14 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 | ||
18 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | |
19 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
20 | SOFTWARE IS DISCLAIMED. | |
21 | */ | |
22 | ||
23 | /* Bluetooth HCI Management interface */ | |
24 | ||
ca69b795 | 25 | #include <linux/kernel.h> |
72359753 | 26 | #include <linux/uaccess.h> |
0381101f JH |
27 | #include <asm/unaligned.h> |
28 | ||
29 | #include <net/bluetooth/bluetooth.h> | |
30 | #include <net/bluetooth/hci_core.h> | |
31 | #include <net/bluetooth/mgmt.h> | |
32 | ||
02d98129 JH |
33 | #define MGMT_VERSION 0 |
34 | #define MGMT_REVISION 1 | |
35 | ||
2519a1fc AG |
36 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
37 | ||
eec8d2bc JH |
38 | struct pending_cmd { |
39 | struct list_head list; | |
fc2f4b13 | 40 | u16 opcode; |
eec8d2bc | 41 | int index; |
c68fb7ff | 42 | void *param; |
eec8d2bc | 43 | struct sock *sk; |
e9a416b5 | 44 | void *user_data; |
eec8d2bc JH |
45 | }; |
46 | ||
ca69b795 JH |
47 | /* HCI to MGMT error code conversion table */ |
48 | static u8 mgmt_status_table[] = { | |
49 | MGMT_STATUS_SUCCESS, | |
50 | MGMT_STATUS_UNKNOWN_COMMAND, /* Unknown Command */ | |
51 | MGMT_STATUS_NOT_CONNECTED, /* No Connection */ | |
52 | MGMT_STATUS_FAILED, /* Hardware Failure */ | |
53 | MGMT_STATUS_CONNECT_FAILED, /* Page Timeout */ | |
54 | MGMT_STATUS_AUTH_FAILED, /* Authentication Failed */ | |
55 | MGMT_STATUS_NOT_PAIRED, /* PIN or Key Missing */ | |
56 | MGMT_STATUS_NO_RESOURCES, /* Memory Full */ | |
57 | MGMT_STATUS_TIMEOUT, /* Connection Timeout */ | |
58 | MGMT_STATUS_NO_RESOURCES, /* Max Number of Connections */ | |
59 | MGMT_STATUS_NO_RESOURCES, /* Max Number of SCO Connections */ | |
60 | MGMT_STATUS_ALREADY_CONNECTED, /* ACL Connection Exists */ | |
61 | MGMT_STATUS_BUSY, /* Command Disallowed */ | |
62 | MGMT_STATUS_NO_RESOURCES, /* Rejected Limited Resources */ | |
63 | MGMT_STATUS_REJECTED, /* Rejected Security */ | |
64 | MGMT_STATUS_REJECTED, /* Rejected Personal */ | |
65 | MGMT_STATUS_TIMEOUT, /* Host Timeout */ | |
66 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Feature */ | |
67 | MGMT_STATUS_INVALID_PARAMS, /* Invalid Parameters */ | |
68 | MGMT_STATUS_DISCONNECTED, /* OE User Ended Connection */ | |
69 | MGMT_STATUS_NO_RESOURCES, /* OE Low Resources */ | |
70 | MGMT_STATUS_DISCONNECTED, /* OE Power Off */ | |
71 | MGMT_STATUS_DISCONNECTED, /* Connection Terminated */ | |
72 | MGMT_STATUS_BUSY, /* Repeated Attempts */ | |
73 | MGMT_STATUS_REJECTED, /* Pairing Not Allowed */ | |
74 | MGMT_STATUS_FAILED, /* Unknown LMP PDU */ | |
75 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported Remote Feature */ | |
76 | MGMT_STATUS_REJECTED, /* SCO Offset Rejected */ | |
77 | MGMT_STATUS_REJECTED, /* SCO Interval Rejected */ | |
78 | MGMT_STATUS_REJECTED, /* Air Mode Rejected */ | |
79 | MGMT_STATUS_INVALID_PARAMS, /* Invalid LMP Parameters */ | |
80 | MGMT_STATUS_FAILED, /* Unspecified Error */ | |
81 | MGMT_STATUS_NOT_SUPPORTED, /* Unsupported LMP Parameter Value */ | |
82 | MGMT_STATUS_FAILED, /* Role Change Not Allowed */ | |
83 | MGMT_STATUS_TIMEOUT, /* LMP Response Timeout */ | |
84 | MGMT_STATUS_FAILED, /* LMP Error Transaction Collision */ | |
85 | MGMT_STATUS_FAILED, /* LMP PDU Not Allowed */ | |
86 | MGMT_STATUS_REJECTED, /* Encryption Mode Not Accepted */ | |
87 | MGMT_STATUS_FAILED, /* Unit Link Key Used */ | |
88 | MGMT_STATUS_NOT_SUPPORTED, /* QoS Not Supported */ | |
89 | MGMT_STATUS_TIMEOUT, /* Instant Passed */ | |
90 | MGMT_STATUS_NOT_SUPPORTED, /* Pairing Not Supported */ | |
91 | MGMT_STATUS_FAILED, /* Transaction Collision */ | |
92 | MGMT_STATUS_INVALID_PARAMS, /* Unacceptable Parameter */ | |
93 | MGMT_STATUS_REJECTED, /* QoS Rejected */ | |
94 | MGMT_STATUS_NOT_SUPPORTED, /* Classification Not Supported */ | |
95 | MGMT_STATUS_REJECTED, /* Insufficient Security */ | |
96 | MGMT_STATUS_INVALID_PARAMS, /* Parameter Out Of Range */ | |
97 | MGMT_STATUS_BUSY, /* Role Switch Pending */ | |
98 | MGMT_STATUS_FAILED, /* Slot Violation */ | |
99 | MGMT_STATUS_FAILED, /* Role Switch Failed */ | |
100 | MGMT_STATUS_INVALID_PARAMS, /* EIR Too Large */ | |
101 | MGMT_STATUS_NOT_SUPPORTED, /* Simple Pairing Not Supported */ | |
102 | MGMT_STATUS_BUSY, /* Host Busy Pairing */ | |
103 | MGMT_STATUS_REJECTED, /* Rejected, No Suitable Channel */ | |
104 | MGMT_STATUS_BUSY, /* Controller Busy */ | |
105 | MGMT_STATUS_INVALID_PARAMS, /* Unsuitable Connection Interval */ | |
106 | MGMT_STATUS_TIMEOUT, /* Directed Advertising Timeout */ | |
107 | MGMT_STATUS_AUTH_FAILED, /* Terminated Due to MIC Failure */ | |
108 | MGMT_STATUS_CONNECT_FAILED, /* Connection Establishment Failed */ | |
109 | MGMT_STATUS_CONNECT_FAILED, /* MAC Connection Failed */ | |
110 | }; | |
111 | ||
112 | static u8 mgmt_status(u8 hci_status) | |
113 | { | |
114 | if (hci_status < ARRAY_SIZE(mgmt_status_table)) | |
115 | return mgmt_status_table[hci_status]; | |
116 | ||
117 | return MGMT_STATUS_FAILED; | |
118 | } | |
119 | ||
4e51eae9 | 120 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
121 | { |
122 | struct sk_buff *skb; | |
123 | struct mgmt_hdr *hdr; | |
124 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 125 | int err; |
f7b64e69 | 126 | |
34eb525c | 127 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
128 | |
129 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
130 | if (!skb) | |
131 | return -ENOMEM; | |
132 | ||
133 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
134 | ||
135 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 136 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
137 | hdr->len = cpu_to_le16(sizeof(*ev)); |
138 | ||
139 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
140 | ev->status = status; | |
141 | put_unaligned_le16(cmd, &ev->opcode); | |
142 | ||
56b7d137 GP |
143 | err = sock_queue_rcv_skb(sk, skb); |
144 | if (err < 0) | |
f7b64e69 JH |
145 | kfree_skb(skb); |
146 | ||
56b7d137 | 147 | return err; |
f7b64e69 JH |
148 | } |
149 | ||
4e51eae9 SJ |
150 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
151 | size_t rp_len) | |
02d98129 JH |
152 | { |
153 | struct sk_buff *skb; | |
154 | struct mgmt_hdr *hdr; | |
155 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 156 | int err; |
02d98129 JH |
157 | |
158 | BT_DBG("sock %p", sk); | |
159 | ||
a38528f1 | 160 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
161 | if (!skb) |
162 | return -ENOMEM; | |
163 | ||
164 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 165 | |
a38528f1 | 166 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 167 | hdr->index = cpu_to_le16(index); |
a38528f1 | 168 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 169 | |
a38528f1 JH |
170 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
171 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
172 | |
173 | if (rp) | |
174 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 175 | |
56b7d137 GP |
176 | err = sock_queue_rcv_skb(sk, skb); |
177 | if (err < 0) | |
02d98129 JH |
178 | kfree_skb(skb); |
179 | ||
56b7d137 | 180 | return err;; |
02d98129 JH |
181 | } |
182 | ||
a38528f1 JH |
183 | static int read_version(struct sock *sk) |
184 | { | |
185 | struct mgmt_rp_read_version rp; | |
186 | ||
187 | BT_DBG("sock %p", sk); | |
188 | ||
189 | rp.version = MGMT_VERSION; | |
190 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
191 | ||
4e51eae9 SJ |
192 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
193 | sizeof(rp)); | |
a38528f1 JH |
194 | } |
195 | ||
faba42eb JH |
196 | static int read_index_list(struct sock *sk) |
197 | { | |
faba42eb JH |
198 | struct mgmt_rp_read_index_list *rp; |
199 | struct list_head *p; | |
8035ded4 | 200 | struct hci_dev *d; |
a38528f1 | 201 | size_t rp_len; |
faba42eb | 202 | u16 count; |
a38528f1 | 203 | int i, err; |
faba42eb JH |
204 | |
205 | BT_DBG("sock %p", sk); | |
206 | ||
207 | read_lock(&hci_dev_list_lock); | |
208 | ||
209 | count = 0; | |
210 | list_for_each(p, &hci_dev_list) { | |
211 | count++; | |
212 | } | |
213 | ||
a38528f1 JH |
214 | rp_len = sizeof(*rp) + (2 * count); |
215 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
216 | if (!rp) { | |
b2c60d42 | 217 | read_unlock(&hci_dev_list_lock); |
faba42eb | 218 | return -ENOMEM; |
b2c60d42 | 219 | } |
faba42eb | 220 | |
faba42eb JH |
221 | put_unaligned_le16(count, &rp->num_controllers); |
222 | ||
223 | i = 0; | |
8035ded4 | 224 | list_for_each_entry(d, &hci_dev_list, list) { |
3243553f | 225 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) |
e0f9309f | 226 | cancel_delayed_work(&d->power_off); |
ab81cbf9 JH |
227 | |
228 | if (test_bit(HCI_SETUP, &d->flags)) | |
229 | continue; | |
230 | ||
faba42eb JH |
231 | put_unaligned_le16(d->id, &rp->index[i++]); |
232 | BT_DBG("Added hci%u", d->id); | |
233 | } | |
234 | ||
235 | read_unlock(&hci_dev_list_lock); | |
236 | ||
4e51eae9 SJ |
237 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
238 | rp_len); | |
faba42eb | 239 | |
a38528f1 JH |
240 | kfree(rp); |
241 | ||
242 | return err; | |
faba42eb JH |
243 | } |
244 | ||
69ab39ea JH |
245 | static u32 get_supported_settings(struct hci_dev *hdev) |
246 | { | |
247 | u32 settings = 0; | |
248 | ||
249 | settings |= MGMT_SETTING_POWERED; | |
250 | settings |= MGMT_SETTING_CONNECTABLE; | |
251 | settings |= MGMT_SETTING_FAST_CONNECTABLE; | |
252 | settings |= MGMT_SETTING_DISCOVERABLE; | |
253 | settings |= MGMT_SETTING_PAIRABLE; | |
254 | ||
255 | if (hdev->features[6] & LMP_SIMPLE_PAIR) | |
256 | settings |= MGMT_SETTING_SSP; | |
257 | ||
258 | if (!(hdev->features[4] & LMP_NO_BREDR)) { | |
259 | settings |= MGMT_SETTING_BREDR; | |
260 | settings |= MGMT_SETTING_LINK_SECURITY; | |
261 | } | |
262 | ||
263 | if (hdev->features[4] & LMP_LE) | |
264 | settings |= MGMT_SETTING_LE; | |
265 | ||
266 | return settings; | |
267 | } | |
268 | ||
269 | static u32 get_current_settings(struct hci_dev *hdev) | |
270 | { | |
271 | u32 settings = 0; | |
272 | ||
273 | if (test_bit(HCI_UP, &hdev->flags)) | |
274 | settings |= MGMT_SETTING_POWERED; | |
275 | else | |
276 | return settings; | |
277 | ||
278 | if (test_bit(HCI_PSCAN, &hdev->flags)) | |
279 | settings |= MGMT_SETTING_CONNECTABLE; | |
280 | ||
281 | if (test_bit(HCI_ISCAN, &hdev->flags)) | |
282 | settings |= MGMT_SETTING_DISCOVERABLE; | |
283 | ||
284 | if (test_bit(HCI_PAIRABLE, &hdev->flags)) | |
285 | settings |= MGMT_SETTING_PAIRABLE; | |
286 | ||
287 | if (!(hdev->features[4] & LMP_NO_BREDR)) | |
288 | settings |= MGMT_SETTING_BREDR; | |
289 | ||
290 | if (hdev->extfeatures[0] & LMP_HOST_LE) | |
291 | settings |= MGMT_SETTING_LE; | |
292 | ||
293 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
294 | settings |= MGMT_SETTING_LINK_SECURITY; | |
295 | ||
296 | if (hdev->ssp_mode > 0) | |
297 | settings |= MGMT_SETTING_SSP; | |
298 | ||
299 | return settings; | |
300 | } | |
301 | ||
4e51eae9 | 302 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 303 | { |
a38528f1 | 304 | struct mgmt_rp_read_info rp; |
f7b64e69 | 305 | struct hci_dev *hdev; |
0381101f | 306 | |
4e51eae9 | 307 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 308 | |
4e51eae9 | 309 | hdev = hci_dev_get(index); |
a38528f1 | 310 | if (!hdev) |
ca69b795 JH |
311 | return cmd_status(sk, index, MGMT_OP_READ_INFO, |
312 | MGMT_STATUS_INVALID_PARAMS); | |
f7b64e69 | 313 | |
3243553f JH |
314 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) |
315 | cancel_delayed_work_sync(&hdev->power_off); | |
ab81cbf9 | 316 | |
09fd0de5 | 317 | hci_dev_lock(hdev); |
f7b64e69 | 318 | |
14c0b608 JH |
319 | if (test_and_clear_bit(HCI_PI_MGMT_INIT, &hci_pi(sk)->flags)) { |
320 | set_bit(HCI_MGMT, &hdev->flags); | |
321 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
322 | } | |
ebc99feb | 323 | |
dc4fe30b JH |
324 | memset(&rp, 0, sizeof(rp)); |
325 | ||
69ab39ea | 326 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 327 | |
69ab39ea | 328 | rp.version = hdev->hci_ver; |
f7b64e69 | 329 | |
69ab39ea JH |
330 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
331 | ||
332 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
333 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 334 | |
a38528f1 | 335 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 336 | |
dc4fe30b JH |
337 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
338 | ||
09fd0de5 | 339 | hci_dev_unlock(hdev); |
f7b64e69 | 340 | hci_dev_put(hdev); |
0381101f | 341 | |
4e51eae9 | 342 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
343 | } |
344 | ||
eec8d2bc JH |
345 | static void mgmt_pending_free(struct pending_cmd *cmd) |
346 | { | |
347 | sock_put(cmd->sk); | |
c68fb7ff | 348 | kfree(cmd->param); |
eec8d2bc JH |
349 | kfree(cmd); |
350 | } | |
351 | ||
366a0336 | 352 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
353 | struct hci_dev *hdev, |
354 | void *data, u16 len) | |
eec8d2bc JH |
355 | { |
356 | struct pending_cmd *cmd; | |
357 | ||
358 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
359 | if (!cmd) | |
366a0336 | 360 | return NULL; |
eec8d2bc JH |
361 | |
362 | cmd->opcode = opcode; | |
2e58ef3e | 363 | cmd->index = hdev->id; |
eec8d2bc | 364 | |
c68fb7ff SJ |
365 | cmd->param = kmalloc(len, GFP_ATOMIC); |
366 | if (!cmd->param) { | |
eec8d2bc | 367 | kfree(cmd); |
366a0336 | 368 | return NULL; |
eec8d2bc JH |
369 | } |
370 | ||
8fce6357 SJ |
371 | if (data) |
372 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
373 | |
374 | cmd->sk = sk; | |
375 | sock_hold(sk); | |
376 | ||
2e58ef3e | 377 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 378 | |
366a0336 | 379 | return cmd; |
eec8d2bc JH |
380 | } |
381 | ||
744cf19e | 382 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
383 | void (*cb)(struct pending_cmd *cmd, void *data), |
384 | void *data) | |
385 | { | |
386 | struct list_head *p, *n; | |
387 | ||
2e58ef3e | 388 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
389 | struct pending_cmd *cmd; |
390 | ||
391 | cmd = list_entry(p, struct pending_cmd, list); | |
392 | ||
b24752fe | 393 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
394 | continue; |
395 | ||
eec8d2bc JH |
396 | cb(cmd, data); |
397 | } | |
398 | } | |
399 | ||
2e58ef3e | 400 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 401 | { |
8035ded4 | 402 | struct pending_cmd *cmd; |
eec8d2bc | 403 | |
2e58ef3e | 404 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
405 | if (cmd->opcode == opcode) |
406 | return cmd; | |
eec8d2bc JH |
407 | } |
408 | ||
409 | return NULL; | |
410 | } | |
411 | ||
a664b5bc | 412 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 413 | { |
73f22f62 JH |
414 | list_del(&cmd->list); |
415 | mgmt_pending_free(cmd); | |
416 | } | |
417 | ||
69ab39ea | 418 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 419 | { |
69ab39ea | 420 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 421 | |
69ab39ea | 422 | return cmd_complete(sk, hdev->id, opcode, &settings, sizeof(settings)); |
8680570b JH |
423 | } |
424 | ||
4e51eae9 | 425 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 426 | { |
72a734ec | 427 | struct mgmt_mode *cp; |
eec8d2bc | 428 | struct hci_dev *hdev; |
366a0336 | 429 | struct pending_cmd *cmd; |
366a0336 | 430 | int err, up; |
eec8d2bc JH |
431 | |
432 | cp = (void *) data; | |
eec8d2bc | 433 | |
4e51eae9 | 434 | BT_DBG("request for hci%u", index); |
eec8d2bc | 435 | |
bdce7baf | 436 | if (len != sizeof(*cp)) |
ca69b795 JH |
437 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
438 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 439 | |
4e51eae9 | 440 | hdev = hci_dev_get(index); |
eec8d2bc | 441 | if (!hdev) |
ca69b795 JH |
442 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
443 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 444 | |
09fd0de5 | 445 | hci_dev_lock(hdev); |
eec8d2bc JH |
446 | |
447 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 448 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 449 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
450 | goto failed; |
451 | } | |
452 | ||
2e58ef3e | 453 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
454 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
455 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
456 | goto failed; |
457 | } | |
458 | ||
2e58ef3e | 459 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
460 | if (!cmd) { |
461 | err = -ENOMEM; | |
eec8d2bc | 462 | goto failed; |
366a0336 | 463 | } |
eec8d2bc | 464 | |
72a734ec | 465 | if (cp->val) |
7f971041 | 466 | schedule_work(&hdev->power_on); |
eec8d2bc | 467 | else |
80b7ab33 | 468 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 469 | |
366a0336 | 470 | err = 0; |
eec8d2bc JH |
471 | |
472 | failed: | |
09fd0de5 | 473 | hci_dev_unlock(hdev); |
eec8d2bc | 474 | hci_dev_put(hdev); |
366a0336 | 475 | return err; |
eec8d2bc JH |
476 | } |
477 | ||
4e51eae9 SJ |
478 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
479 | u16 len) | |
73f22f62 | 480 | { |
16ab91ab | 481 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 482 | struct hci_dev *hdev; |
366a0336 | 483 | struct pending_cmd *cmd; |
73f22f62 JH |
484 | u8 scan; |
485 | int err; | |
486 | ||
487 | cp = (void *) data; | |
73f22f62 | 488 | |
4e51eae9 | 489 | BT_DBG("request for hci%u", index); |
73f22f62 | 490 | |
bdce7baf | 491 | if (len != sizeof(*cp)) |
ca69b795 JH |
492 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
493 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 494 | |
4e51eae9 | 495 | hdev = hci_dev_get(index); |
73f22f62 | 496 | if (!hdev) |
ca69b795 JH |
497 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
498 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 499 | |
09fd0de5 | 500 | hci_dev_lock(hdev); |
73f22f62 JH |
501 | |
502 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
503 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
504 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
505 | goto failed; |
506 | } | |
507 | ||
2e58ef3e JH |
508 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
509 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
510 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
511 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
512 | goto failed; |
513 | } | |
514 | ||
72a734ec | 515 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 516 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 517 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
518 | goto failed; |
519 | } | |
520 | ||
2e58ef3e | 521 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
522 | if (!cmd) { |
523 | err = -ENOMEM; | |
73f22f62 | 524 | goto failed; |
366a0336 | 525 | } |
73f22f62 JH |
526 | |
527 | scan = SCAN_PAGE; | |
528 | ||
72a734ec | 529 | if (cp->val) |
73f22f62 | 530 | scan |= SCAN_INQUIRY; |
16ab91ab | 531 | else |
e0f9309f | 532 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
533 | |
534 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
535 | if (err < 0) | |
a664b5bc | 536 | mgmt_pending_remove(cmd); |
73f22f62 | 537 | |
16ab91ab JH |
538 | if (cp->val) |
539 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
540 | ||
73f22f62 | 541 | failed: |
09fd0de5 | 542 | hci_dev_unlock(hdev); |
73f22f62 JH |
543 | hci_dev_put(hdev); |
544 | ||
545 | return err; | |
546 | } | |
547 | ||
4e51eae9 SJ |
548 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
549 | u16 len) | |
9fbcbb45 | 550 | { |
72a734ec | 551 | struct mgmt_mode *cp; |
9fbcbb45 | 552 | struct hci_dev *hdev; |
366a0336 | 553 | struct pending_cmd *cmd; |
9fbcbb45 JH |
554 | u8 scan; |
555 | int err; | |
556 | ||
557 | cp = (void *) data; | |
9fbcbb45 | 558 | |
4e51eae9 | 559 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 560 | |
bdce7baf | 561 | if (len != sizeof(*cp)) |
ca69b795 JH |
562 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
563 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 564 | |
4e51eae9 | 565 | hdev = hci_dev_get(index); |
9fbcbb45 | 566 | if (!hdev) |
ca69b795 JH |
567 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
568 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 569 | |
09fd0de5 | 570 | hci_dev_lock(hdev); |
9fbcbb45 JH |
571 | |
572 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
573 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
574 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
575 | goto failed; |
576 | } | |
577 | ||
2e58ef3e JH |
578 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
579 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
580 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
581 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
582 | goto failed; |
583 | } | |
584 | ||
72a734ec | 585 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 586 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
587 | goto failed; |
588 | } | |
589 | ||
2e58ef3e | 590 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
591 | if (!cmd) { |
592 | err = -ENOMEM; | |
9fbcbb45 | 593 | goto failed; |
366a0336 | 594 | } |
9fbcbb45 | 595 | |
72a734ec | 596 | if (cp->val) |
9fbcbb45 JH |
597 | scan = SCAN_PAGE; |
598 | else | |
599 | scan = 0; | |
600 | ||
601 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
602 | if (err < 0) | |
a664b5bc | 603 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
604 | |
605 | failed: | |
09fd0de5 | 606 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
607 | hci_dev_put(hdev); |
608 | ||
609 | return err; | |
610 | } | |
611 | ||
744cf19e JH |
612 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
613 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
614 | { |
615 | struct sk_buff *skb; | |
616 | struct mgmt_hdr *hdr; | |
617 | ||
618 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
619 | if (!skb) | |
620 | return -ENOMEM; | |
621 | ||
622 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
623 | ||
624 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
625 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
626 | if (hdev) |
627 | hdr->index = cpu_to_le16(hdev->id); | |
628 | else | |
629 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
630 | hdr->len = cpu_to_le16(data_len); |
631 | ||
4e51eae9 SJ |
632 | if (data) |
633 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
634 | |
635 | hci_send_to_sock(NULL, skb, skip_sk); | |
636 | kfree_skb(skb); | |
637 | ||
638 | return 0; | |
639 | } | |
640 | ||
4e51eae9 SJ |
641 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
642 | u16 len) | |
c542a06c | 643 | { |
69ab39ea | 644 | struct mgmt_mode *cp; |
c542a06c | 645 | struct hci_dev *hdev; |
69ab39ea | 646 | __le32 ev; |
c542a06c JH |
647 | int err; |
648 | ||
649 | cp = (void *) data; | |
c542a06c | 650 | |
4e51eae9 | 651 | BT_DBG("request for hci%u", index); |
c542a06c | 652 | |
bdce7baf | 653 | if (len != sizeof(*cp)) |
ca69b795 JH |
654 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
655 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 656 | |
4e51eae9 | 657 | hdev = hci_dev_get(index); |
c542a06c | 658 | if (!hdev) |
ca69b795 JH |
659 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
660 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 661 | |
09fd0de5 | 662 | hci_dev_lock(hdev); |
c542a06c JH |
663 | |
664 | if (cp->val) | |
665 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
666 | else | |
667 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
668 | ||
69ab39ea | 669 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
670 | if (err < 0) |
671 | goto failed; | |
672 | ||
69ab39ea | 673 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 674 | |
69ab39ea | 675 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
676 | |
677 | failed: | |
09fd0de5 | 678 | hci_dev_unlock(hdev); |
c542a06c JH |
679 | hci_dev_put(hdev); |
680 | ||
681 | return err; | |
682 | } | |
683 | ||
80a1e1db JH |
684 | #define EIR_FLAGS 0x01 /* flags */ |
685 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ | |
686 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ | |
687 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ | |
688 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ | |
689 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ | |
690 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ | |
691 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ | |
692 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ | |
693 | #define EIR_TX_POWER 0x0A /* transmit power level */ | |
694 | #define EIR_DEVICE_ID 0x10 /* device ID */ | |
695 | ||
696 | #define PNP_INFO_SVCLASS_ID 0x1200 | |
697 | ||
698 | static u8 bluetooth_base_uuid[] = { | |
699 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
700 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
701 | }; | |
702 | ||
703 | static u16 get_uuid16(u8 *uuid128) | |
704 | { | |
705 | u32 val; | |
706 | int i; | |
707 | ||
708 | for (i = 0; i < 12; i++) { | |
709 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
710 | return 0; | |
711 | } | |
712 | ||
713 | memcpy(&val, &uuid128[12], 4); | |
714 | ||
715 | val = le32_to_cpu(val); | |
716 | if (val > 0xffff) | |
717 | return 0; | |
718 | ||
719 | return (u16) val; | |
720 | } | |
721 | ||
722 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
723 | { | |
724 | u8 *ptr = data; | |
725 | u16 eir_len = 0; | |
726 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
727 | int i, truncated = 0; | |
8035ded4 | 728 | struct bt_uuid *uuid; |
80a1e1db JH |
729 | size_t name_len; |
730 | ||
731 | name_len = strlen(hdev->dev_name); | |
732 | ||
733 | if (name_len > 0) { | |
734 | /* EIR Data type */ | |
735 | if (name_len > 48) { | |
736 | name_len = 48; | |
737 | ptr[1] = EIR_NAME_SHORT; | |
738 | } else | |
739 | ptr[1] = EIR_NAME_COMPLETE; | |
740 | ||
741 | /* EIR Data length */ | |
742 | ptr[0] = name_len + 1; | |
743 | ||
744 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
745 | ||
746 | eir_len += (name_len + 2); | |
747 | ptr += (name_len + 2); | |
748 | } | |
749 | ||
750 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
751 | ||
752 | /* Group all UUID16 types */ | |
8035ded4 | 753 | list_for_each_entry(uuid, &hdev->uuids, list) { |
80a1e1db JH |
754 | u16 uuid16; |
755 | ||
756 | uuid16 = get_uuid16(uuid->uuid); | |
757 | if (uuid16 == 0) | |
758 | return; | |
759 | ||
760 | if (uuid16 < 0x1100) | |
761 | continue; | |
762 | ||
763 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
764 | continue; | |
765 | ||
766 | /* Stop if not enough space to put next UUID */ | |
767 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
768 | truncated = 1; | |
769 | break; | |
770 | } | |
771 | ||
772 | /* Check for duplicates */ | |
773 | for (i = 0; uuid16_list[i] != 0; i++) | |
774 | if (uuid16_list[i] == uuid16) | |
775 | break; | |
776 | ||
777 | if (uuid16_list[i] == 0) { | |
778 | uuid16_list[i] = uuid16; | |
779 | eir_len += sizeof(u16); | |
780 | } | |
781 | } | |
782 | ||
783 | if (uuid16_list[0] != 0) { | |
784 | u8 *length = ptr; | |
785 | ||
786 | /* EIR Data type */ | |
787 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
788 | ||
789 | ptr += 2; | |
790 | eir_len += 2; | |
791 | ||
792 | for (i = 0; uuid16_list[i] != 0; i++) { | |
793 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
794 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
795 | } | |
796 | ||
797 | /* EIR Data length */ | |
798 | *length = (i * sizeof(u16)) + 1; | |
799 | } | |
800 | } | |
801 | ||
802 | static int update_eir(struct hci_dev *hdev) | |
803 | { | |
804 | struct hci_cp_write_eir cp; | |
805 | ||
806 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
807 | return 0; | |
808 | ||
809 | if (hdev->ssp_mode == 0) | |
810 | return 0; | |
811 | ||
812 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
813 | return 0; | |
814 | ||
815 | memset(&cp, 0, sizeof(cp)); | |
816 | ||
817 | create_eir(hdev, cp.data); | |
818 | ||
819 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
820 | return 0; | |
821 | ||
822 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
823 | ||
824 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
825 | } | |
826 | ||
1aff6f09 JH |
827 | static u8 get_service_classes(struct hci_dev *hdev) |
828 | { | |
12dc0743 | 829 | struct bt_uuid *uuid; |
1aff6f09 JH |
830 | u8 val = 0; |
831 | ||
12dc0743 | 832 | list_for_each_entry(uuid, &hdev->uuids, list) |
1aff6f09 | 833 | val |= uuid->svc_hint; |
1aff6f09 JH |
834 | |
835 | return val; | |
836 | } | |
837 | ||
838 | static int update_class(struct hci_dev *hdev) | |
839 | { | |
840 | u8 cod[3]; | |
841 | ||
842 | BT_DBG("%s", hdev->name); | |
843 | ||
844 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
845 | return 0; | |
846 | ||
847 | cod[0] = hdev->minor_class; | |
848 | cod[1] = hdev->major_class; | |
849 | cod[2] = get_service_classes(hdev); | |
850 | ||
851 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
852 | return 0; | |
853 | ||
854 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
855 | } | |
856 | ||
4e51eae9 | 857 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
858 | { |
859 | struct mgmt_cp_add_uuid *cp; | |
860 | struct hci_dev *hdev; | |
861 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
862 | int err; |
863 | ||
864 | cp = (void *) data; | |
2aeb9a1a | 865 | |
4e51eae9 | 866 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 867 | |
bdce7baf | 868 | if (len != sizeof(*cp)) |
ca69b795 JH |
869 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
870 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 871 | |
4e51eae9 | 872 | hdev = hci_dev_get(index); |
2aeb9a1a | 873 | if (!hdev) |
ca69b795 JH |
874 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
875 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 876 | |
09fd0de5 | 877 | hci_dev_lock(hdev); |
2aeb9a1a JH |
878 | |
879 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
880 | if (!uuid) { | |
881 | err = -ENOMEM; | |
882 | goto failed; | |
883 | } | |
884 | ||
885 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 886 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
887 | |
888 | list_add(&uuid->list, &hdev->uuids); | |
889 | ||
1aff6f09 JH |
890 | err = update_class(hdev); |
891 | if (err < 0) | |
892 | goto failed; | |
893 | ||
80a1e1db JH |
894 | err = update_eir(hdev); |
895 | if (err < 0) | |
896 | goto failed; | |
897 | ||
4e51eae9 | 898 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
899 | |
900 | failed: | |
09fd0de5 | 901 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
902 | hci_dev_put(hdev); |
903 | ||
904 | return err; | |
905 | } | |
906 | ||
4e51eae9 | 907 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
908 | { |
909 | struct list_head *p, *n; | |
779cb850 | 910 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
911 | struct hci_dev *hdev; |
912 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
913 | int err, found; |
914 | ||
915 | cp = (void *) data; | |
2aeb9a1a | 916 | |
4e51eae9 | 917 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 918 | |
bdce7baf | 919 | if (len != sizeof(*cp)) |
ca69b795 JH |
920 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
921 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 922 | |
4e51eae9 | 923 | hdev = hci_dev_get(index); |
2aeb9a1a | 924 | if (!hdev) |
ca69b795 JH |
925 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
926 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 927 | |
09fd0de5 | 928 | hci_dev_lock(hdev); |
2aeb9a1a JH |
929 | |
930 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
931 | err = hci_uuids_clear(hdev); | |
932 | goto unlock; | |
933 | } | |
934 | ||
935 | found = 0; | |
936 | ||
937 | list_for_each_safe(p, n, &hdev->uuids) { | |
938 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
939 | ||
940 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
941 | continue; | |
942 | ||
943 | list_del(&match->list); | |
944 | found++; | |
945 | } | |
946 | ||
947 | if (found == 0) { | |
ca69b795 JH |
948 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
949 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
950 | goto unlock; |
951 | } | |
952 | ||
1aff6f09 JH |
953 | err = update_class(hdev); |
954 | if (err < 0) | |
955 | goto unlock; | |
956 | ||
80a1e1db JH |
957 | err = update_eir(hdev); |
958 | if (err < 0) | |
959 | goto unlock; | |
960 | ||
4e51eae9 | 961 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
962 | |
963 | unlock: | |
09fd0de5 | 964 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
965 | hci_dev_put(hdev); |
966 | ||
967 | return err; | |
968 | } | |
969 | ||
4e51eae9 SJ |
970 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
971 | u16 len) | |
1aff6f09 JH |
972 | { |
973 | struct hci_dev *hdev; | |
974 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
975 | int err; |
976 | ||
977 | cp = (void *) data; | |
1aff6f09 | 978 | |
4e51eae9 | 979 | BT_DBG("request for hci%u", index); |
1aff6f09 | 980 | |
bdce7baf | 981 | if (len != sizeof(*cp)) |
ca69b795 JH |
982 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
983 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 984 | |
4e51eae9 | 985 | hdev = hci_dev_get(index); |
1aff6f09 | 986 | if (!hdev) |
ca69b795 JH |
987 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
988 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 989 | |
09fd0de5 | 990 | hci_dev_lock(hdev); |
1aff6f09 JH |
991 | |
992 | hdev->major_class = cp->major; | |
993 | hdev->minor_class = cp->minor; | |
994 | ||
14c0b608 JH |
995 | if (test_and_clear_bit(HCI_SERVICE_CACHE, &hdev->flags)) |
996 | update_eir(hdev); | |
997 | ||
1aff6f09 JH |
998 | err = update_class(hdev); |
999 | ||
1000 | if (err == 0) | |
4e51eae9 | 1001 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 1002 | |
09fd0de5 | 1003 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1004 | hci_dev_put(hdev); |
1005 | ||
1006 | return err; | |
1007 | } | |
1008 | ||
86742e1e JH |
1009 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
1010 | u16 len) | |
55ed8ca1 JH |
1011 | { |
1012 | struct hci_dev *hdev; | |
86742e1e | 1013 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 1014 | u16 key_count, expected_len; |
a492cd52 | 1015 | int i; |
55ed8ca1 JH |
1016 | |
1017 | cp = (void *) data; | |
bdce7baf SJ |
1018 | |
1019 | if (len < sizeof(*cp)) | |
ca69b795 JH |
1020 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1021 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1022 | |
55ed8ca1 JH |
1023 | key_count = get_unaligned_le16(&cp->key_count); |
1024 | ||
86742e1e JH |
1025 | expected_len = sizeof(*cp) + key_count * |
1026 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1027 | if (expected_len != len) { |
86742e1e | 1028 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1029 | len, expected_len); |
ca69b795 JH |
1030 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1031 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1032 | } |
1033 | ||
4e51eae9 | 1034 | hdev = hci_dev_get(index); |
55ed8ca1 | 1035 | if (!hdev) |
ca69b795 JH |
1036 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1037 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1038 | |
4e51eae9 | 1039 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1040 | key_count); |
1041 | ||
09fd0de5 | 1042 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1043 | |
1044 | hci_link_keys_clear(hdev); | |
1045 | ||
1046 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
1047 | ||
1048 | if (cp->debug_keys) | |
1049 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1050 | else | |
1051 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1052 | ||
a492cd52 | 1053 | for (i = 0; i < key_count; i++) { |
86742e1e | 1054 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1055 | |
d25e28ab | 1056 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1057 | key->pin_len); |
1058 | } | |
1059 | ||
0e5f875a JH |
1060 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1061 | ||
09fd0de5 | 1062 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1063 | hci_dev_put(hdev); |
1064 | ||
a492cd52 | 1065 | return 0; |
55ed8ca1 JH |
1066 | } |
1067 | ||
86742e1e JH |
1068 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
1069 | u16 len) | |
55ed8ca1 JH |
1070 | { |
1071 | struct hci_dev *hdev; | |
86742e1e | 1072 | struct mgmt_cp_remove_keys *cp; |
a8a1d19e JH |
1073 | struct mgmt_rp_remove_keys rp; |
1074 | struct hci_cp_disconnect dc; | |
1075 | struct pending_cmd *cmd; | |
55ed8ca1 | 1076 | struct hci_conn *conn; |
55ed8ca1 JH |
1077 | int err; |
1078 | ||
1079 | cp = (void *) data; | |
55ed8ca1 | 1080 | |
bdce7baf | 1081 | if (len != sizeof(*cp)) |
ca69b795 JH |
1082 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1083 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1084 | |
4e51eae9 | 1085 | hdev = hci_dev_get(index); |
55ed8ca1 | 1086 | if (!hdev) |
ca69b795 JH |
1087 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1088 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1089 | |
09fd0de5 | 1090 | hci_dev_lock(hdev); |
55ed8ca1 | 1091 | |
a8a1d19e JH |
1092 | memset(&rp, 0, sizeof(rp)); |
1093 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
ca69b795 | 1094 | rp.status = MGMT_STATUS_FAILED; |
a8a1d19e | 1095 | |
55ed8ca1 | 1096 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
ca69b795 JH |
1097 | if (err < 0) { |
1098 | rp.status = MGMT_STATUS_NOT_PAIRED; | |
55ed8ca1 | 1099 | goto unlock; |
ca69b795 | 1100 | } |
55ed8ca1 | 1101 | |
a8a1d19e JH |
1102 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
1103 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1104 | sizeof(rp)); | |
55ed8ca1 | 1105 | goto unlock; |
a8a1d19e | 1106 | } |
55ed8ca1 JH |
1107 | |
1108 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
a8a1d19e JH |
1109 | if (!conn) { |
1110 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1111 | sizeof(rp)); | |
1112 | goto unlock; | |
1113 | } | |
55ed8ca1 | 1114 | |
a8a1d19e JH |
1115 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); |
1116 | if (!cmd) { | |
1117 | err = -ENOMEM; | |
1118 | goto unlock; | |
55ed8ca1 JH |
1119 | } |
1120 | ||
a8a1d19e JH |
1121 | put_unaligned_le16(conn->handle, &dc.handle); |
1122 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1123 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1124 | if (err < 0) | |
1125 | mgmt_pending_remove(cmd); | |
1126 | ||
55ed8ca1 | 1127 | unlock: |
ca69b795 | 1128 | if (err < 0) |
a8a1d19e JH |
1129 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, |
1130 | sizeof(rp)); | |
09fd0de5 | 1131 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1132 | hci_dev_put(hdev); |
1133 | ||
1134 | return err; | |
1135 | } | |
1136 | ||
4e51eae9 | 1137 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1138 | { |
1139 | struct hci_dev *hdev; | |
1140 | struct mgmt_cp_disconnect *cp; | |
1141 | struct hci_cp_disconnect dc; | |
366a0336 | 1142 | struct pending_cmd *cmd; |
8962ee74 | 1143 | struct hci_conn *conn; |
8962ee74 JH |
1144 | int err; |
1145 | ||
1146 | BT_DBG(""); | |
1147 | ||
1148 | cp = (void *) data; | |
8962ee74 | 1149 | |
bdce7baf | 1150 | if (len != sizeof(*cp)) |
ca69b795 JH |
1151 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1152 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1153 | |
4e51eae9 | 1154 | hdev = hci_dev_get(index); |
8962ee74 | 1155 | if (!hdev) |
ca69b795 JH |
1156 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1157 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1158 | |
09fd0de5 | 1159 | hci_dev_lock(hdev); |
8962ee74 JH |
1160 | |
1161 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1162 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1163 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1164 | goto failed; |
1165 | } | |
1166 | ||
2e58ef3e | 1167 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1168 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1169 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1170 | goto failed; |
1171 | } | |
1172 | ||
1173 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1174 | if (!conn) |
1175 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1176 | ||
8962ee74 | 1177 | if (!conn) { |
ca69b795 JH |
1178 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1179 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1180 | goto failed; |
1181 | } | |
1182 | ||
2e58ef3e | 1183 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1184 | if (!cmd) { |
1185 | err = -ENOMEM; | |
8962ee74 | 1186 | goto failed; |
366a0336 | 1187 | } |
8962ee74 JH |
1188 | |
1189 | put_unaligned_le16(conn->handle, &dc.handle); | |
1190 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1191 | ||
1192 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1193 | if (err < 0) | |
a664b5bc | 1194 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1195 | |
1196 | failed: | |
09fd0de5 | 1197 | hci_dev_unlock(hdev); |
8962ee74 JH |
1198 | hci_dev_put(hdev); |
1199 | ||
1200 | return err; | |
1201 | } | |
1202 | ||
48264f06 | 1203 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1204 | { |
1205 | switch (link_type) { | |
1206 | case LE_LINK: | |
48264f06 JH |
1207 | switch (addr_type) { |
1208 | case ADDR_LE_DEV_PUBLIC: | |
1209 | return MGMT_ADDR_LE_PUBLIC; | |
1210 | case ADDR_LE_DEV_RANDOM: | |
1211 | return MGMT_ADDR_LE_RANDOM; | |
1212 | default: | |
1213 | return MGMT_ADDR_INVALID; | |
1214 | } | |
4c659c39 JH |
1215 | case ACL_LINK: |
1216 | return MGMT_ADDR_BREDR; | |
1217 | default: | |
1218 | return MGMT_ADDR_INVALID; | |
1219 | } | |
1220 | } | |
1221 | ||
8ce6284e | 1222 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1223 | { |
2784eb41 JH |
1224 | struct mgmt_rp_get_connections *rp; |
1225 | struct hci_dev *hdev; | |
8035ded4 | 1226 | struct hci_conn *c; |
2784eb41 | 1227 | struct list_head *p; |
a38528f1 | 1228 | size_t rp_len; |
4e51eae9 | 1229 | u16 count; |
2784eb41 JH |
1230 | int i, err; |
1231 | ||
1232 | BT_DBG(""); | |
1233 | ||
4e51eae9 | 1234 | hdev = hci_dev_get(index); |
2784eb41 | 1235 | if (!hdev) |
ca69b795 JH |
1236 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1237 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1238 | |
09fd0de5 | 1239 | hci_dev_lock(hdev); |
2784eb41 JH |
1240 | |
1241 | count = 0; | |
1242 | list_for_each(p, &hdev->conn_hash.list) { | |
1243 | count++; | |
1244 | } | |
1245 | ||
4c659c39 | 1246 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1247 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1248 | if (!rp) { | |
2784eb41 JH |
1249 | err = -ENOMEM; |
1250 | goto unlock; | |
1251 | } | |
1252 | ||
2784eb41 JH |
1253 | put_unaligned_le16(count, &rp->conn_count); |
1254 | ||
2784eb41 | 1255 | i = 0; |
4c659c39 JH |
1256 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1257 | bacpy(&rp->addr[i].bdaddr, &c->dst); | |
48264f06 | 1258 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1259 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1260 | continue; | |
1261 | i++; | |
1262 | } | |
1263 | ||
1264 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1265 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1266 | |
4e51eae9 | 1267 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1268 | |
1269 | unlock: | |
a38528f1 | 1270 | kfree(rp); |
09fd0de5 | 1271 | hci_dev_unlock(hdev); |
2784eb41 JH |
1272 | hci_dev_put(hdev); |
1273 | return err; | |
1274 | } | |
1275 | ||
96d97a67 WR |
1276 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1277 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1278 | { | |
1279 | struct pending_cmd *cmd; | |
1280 | int err; | |
1281 | ||
2e58ef3e | 1282 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1283 | sizeof(*cp)); |
1284 | if (!cmd) | |
1285 | return -ENOMEM; | |
1286 | ||
1287 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1288 | &cp->bdaddr); | |
1289 | if (err < 0) | |
1290 | mgmt_pending_remove(cmd); | |
1291 | ||
1292 | return err; | |
1293 | } | |
1294 | ||
4e51eae9 SJ |
1295 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1296 | u16 len) | |
980e1a53 JH |
1297 | { |
1298 | struct hci_dev *hdev; | |
96d97a67 | 1299 | struct hci_conn *conn; |
980e1a53 | 1300 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1301 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1302 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1303 | struct pending_cmd *cmd; |
980e1a53 JH |
1304 | int err; |
1305 | ||
1306 | BT_DBG(""); | |
1307 | ||
1308 | cp = (void *) data; | |
980e1a53 | 1309 | |
bdce7baf | 1310 | if (len != sizeof(*cp)) |
ca69b795 JH |
1311 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1312 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1313 | |
4e51eae9 | 1314 | hdev = hci_dev_get(index); |
980e1a53 | 1315 | if (!hdev) |
ca69b795 JH |
1316 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1317 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1318 | |
09fd0de5 | 1319 | hci_dev_lock(hdev); |
980e1a53 JH |
1320 | |
1321 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1322 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1323 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1324 | goto failed; |
1325 | } | |
1326 | ||
96d97a67 WR |
1327 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1328 | if (!conn) { | |
ca69b795 JH |
1329 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1330 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1331 | goto failed; |
1332 | } | |
1333 | ||
1334 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1335 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1336 | ||
1337 | BT_ERR("PIN code is not 16 bytes long"); | |
1338 | ||
1339 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1340 | if (err >= 0) | |
1341 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1342 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1343 | |
1344 | goto failed; | |
1345 | } | |
1346 | ||
2e58ef3e | 1347 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1348 | if (!cmd) { |
1349 | err = -ENOMEM; | |
980e1a53 | 1350 | goto failed; |
366a0336 | 1351 | } |
980e1a53 JH |
1352 | |
1353 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1354 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1355 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1356 | |
1357 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1358 | if (err < 0) | |
a664b5bc | 1359 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1360 | |
1361 | failed: | |
09fd0de5 | 1362 | hci_dev_unlock(hdev); |
980e1a53 JH |
1363 | hci_dev_put(hdev); |
1364 | ||
1365 | return err; | |
1366 | } | |
1367 | ||
4e51eae9 SJ |
1368 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1369 | u16 len) | |
980e1a53 JH |
1370 | { |
1371 | struct hci_dev *hdev; | |
1372 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1373 | int err; |
1374 | ||
1375 | BT_DBG(""); | |
1376 | ||
1377 | cp = (void *) data; | |
980e1a53 | 1378 | |
bdce7baf SJ |
1379 | if (len != sizeof(*cp)) |
1380 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1381 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1382 | |
4e51eae9 | 1383 | hdev = hci_dev_get(index); |
980e1a53 | 1384 | if (!hdev) |
4e51eae9 | 1385 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1386 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1387 | |
09fd0de5 | 1388 | hci_dev_lock(hdev); |
980e1a53 JH |
1389 | |
1390 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1391 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1392 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1393 | goto failed; |
1394 | } | |
1395 | ||
96d97a67 | 1396 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1397 | |
1398 | failed: | |
09fd0de5 | 1399 | hci_dev_unlock(hdev); |
980e1a53 JH |
1400 | hci_dev_put(hdev); |
1401 | ||
1402 | return err; | |
1403 | } | |
1404 | ||
4e51eae9 SJ |
1405 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1406 | u16 len) | |
17fa4b9d JH |
1407 | { |
1408 | struct hci_dev *hdev; | |
1409 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1410 | |
1411 | BT_DBG(""); | |
1412 | ||
1413 | cp = (void *) data; | |
17fa4b9d | 1414 | |
bdce7baf | 1415 | if (len != sizeof(*cp)) |
ca69b795 JH |
1416 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1417 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1418 | |
4e51eae9 | 1419 | hdev = hci_dev_get(index); |
17fa4b9d | 1420 | if (!hdev) |
ca69b795 JH |
1421 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1422 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1423 | |
09fd0de5 | 1424 | hci_dev_lock(hdev); |
17fa4b9d JH |
1425 | |
1426 | hdev->io_capability = cp->io_capability; | |
1427 | ||
1428 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1429 | hdev->io_capability); |
17fa4b9d | 1430 | |
09fd0de5 | 1431 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1432 | hci_dev_put(hdev); |
1433 | ||
4e51eae9 | 1434 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1435 | } |
1436 | ||
e9a416b5 JH |
1437 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1438 | { | |
1439 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1440 | struct pending_cmd *cmd; |
e9a416b5 | 1441 | |
2e58ef3e | 1442 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1443 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1444 | continue; | |
1445 | ||
e9a416b5 JH |
1446 | if (cmd->user_data != conn) |
1447 | continue; | |
1448 | ||
1449 | return cmd; | |
1450 | } | |
1451 | ||
1452 | return NULL; | |
1453 | } | |
1454 | ||
1455 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1456 | { | |
1457 | struct mgmt_rp_pair_device rp; | |
1458 | struct hci_conn *conn = cmd->user_data; | |
1459 | ||
ba4e564f JH |
1460 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1461 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1462 | rp.status = status; |
1463 | ||
4e51eae9 | 1464 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1465 | |
1466 | /* So we don't get further callbacks for this connection */ | |
1467 | conn->connect_cfm_cb = NULL; | |
1468 | conn->security_cfm_cb = NULL; | |
1469 | conn->disconn_cfm_cb = NULL; | |
1470 | ||
1471 | hci_conn_put(conn); | |
1472 | ||
a664b5bc | 1473 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1474 | } |
1475 | ||
1476 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1477 | { | |
1478 | struct pending_cmd *cmd; | |
1479 | ||
1480 | BT_DBG("status %u", status); | |
1481 | ||
1482 | cmd = find_pairing(conn); | |
56e5cb86 | 1483 | if (!cmd) |
e9a416b5 | 1484 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1485 | else |
1486 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1487 | } |
1488 | ||
4e51eae9 | 1489 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1490 | { |
1491 | struct hci_dev *hdev; | |
1492 | struct mgmt_cp_pair_device *cp; | |
1425acb7 | 1493 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1494 | struct pending_cmd *cmd; |
1495 | u8 sec_level, auth_type; | |
1496 | struct hci_conn *conn; | |
e9a416b5 JH |
1497 | int err; |
1498 | ||
1499 | BT_DBG(""); | |
1500 | ||
1501 | cp = (void *) data; | |
e9a416b5 | 1502 | |
bdce7baf | 1503 | if (len != sizeof(*cp)) |
ca69b795 JH |
1504 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1505 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1506 | |
4e51eae9 | 1507 | hdev = hci_dev_get(index); |
e9a416b5 | 1508 | if (!hdev) |
ca69b795 JH |
1509 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1510 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1511 | |
09fd0de5 | 1512 | hci_dev_lock(hdev); |
e9a416b5 | 1513 | |
c908df36 VCG |
1514 | sec_level = BT_SECURITY_MEDIUM; |
1515 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1516 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1517 | else |
e9a416b5 | 1518 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1519 | |
ba4e564f JH |
1520 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1521 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1522 | auth_type); |
1523 | else | |
ba4e564f | 1524 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1525 | auth_type); |
1526 | ||
1425acb7 JH |
1527 | memset(&rp, 0, sizeof(rp)); |
1528 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1529 | rp.addr.type = cp->addr.type; | |
1530 | ||
30e76272 | 1531 | if (IS_ERR(conn)) { |
1425acb7 JH |
1532 | rp.status = -PTR_ERR(conn); |
1533 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1534 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1535 | goto unlock; |
1536 | } | |
1537 | ||
1538 | if (conn->connect_cfm_cb) { | |
1539 | hci_conn_put(conn); | |
1425acb7 JH |
1540 | rp.status = EBUSY; |
1541 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1542 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1543 | goto unlock; |
1544 | } | |
1545 | ||
2e58ef3e | 1546 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1547 | if (!cmd) { |
1548 | err = -ENOMEM; | |
1549 | hci_conn_put(conn); | |
1550 | goto unlock; | |
1551 | } | |
1552 | ||
7a512d01 | 1553 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1554 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1555 | conn->connect_cfm_cb = pairing_complete_cb; |
1556 | ||
e9a416b5 JH |
1557 | conn->security_cfm_cb = pairing_complete_cb; |
1558 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1559 | conn->io_capability = cp->io_cap; | |
1560 | cmd->user_data = conn; | |
1561 | ||
1562 | if (conn->state == BT_CONNECTED && | |
1563 | hci_conn_security(conn, sec_level, auth_type)) | |
1564 | pairing_complete(cmd, 0); | |
1565 | ||
1566 | err = 0; | |
1567 | ||
1568 | unlock: | |
09fd0de5 | 1569 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1570 | hci_dev_put(hdev); |
1571 | ||
1572 | return err; | |
1573 | } | |
1574 | ||
0df4c185 BG |
1575 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
1576 | u16 mgmt_op, u16 hci_op, __le32 passkey) | |
a5c29683 | 1577 | { |
a5c29683 JH |
1578 | struct pending_cmd *cmd; |
1579 | struct hci_dev *hdev; | |
0df4c185 | 1580 | struct hci_conn *conn; |
a5c29683 JH |
1581 | int err; |
1582 | ||
4e51eae9 | 1583 | hdev = hci_dev_get(index); |
a5c29683 | 1584 | if (!hdev) |
ca69b795 JH |
1585 | return cmd_status(sk, index, mgmt_op, |
1586 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1587 | |
09fd0de5 | 1588 | hci_dev_lock(hdev); |
08ba5382 | 1589 | |
a5c29683 | 1590 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1591 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1592 | goto done; | |
a5c29683 JH |
1593 | } |
1594 | ||
47c15e2b BG |
1595 | /* |
1596 | * Check for an existing ACL link, if present pair via | |
1597 | * HCI commands. | |
1598 | * | |
1599 | * If no ACL link is present, check for an LE link and if | |
1600 | * present, pair via the SMP engine. | |
1601 | * | |
1602 | * If neither ACL nor LE links are present, fail with error. | |
1603 | */ | |
1604 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1605 | if (!conn) { | |
1606 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); | |
1607 | if (!conn) { | |
1608 | err = cmd_status(sk, index, mgmt_op, | |
1609 | MGMT_STATUS_NOT_CONNECTED); | |
1610 | goto done; | |
1611 | } | |
1612 | ||
1613 | /* Continue with pairing via SMP */ | |
1614 | ||
1615 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_SUCCESS); | |
1616 | goto done; | |
1617 | } | |
1618 | ||
0df4c185 | 1619 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1620 | if (!cmd) { |
1621 | err = -ENOMEM; | |
0df4c185 | 1622 | goto done; |
a5c29683 JH |
1623 | } |
1624 | ||
0df4c185 | 1625 | /* Continue with pairing via HCI */ |
604086b7 BG |
1626 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1627 | struct hci_cp_user_passkey_reply cp; | |
1628 | ||
1629 | bacpy(&cp.bdaddr, bdaddr); | |
1630 | cp.passkey = passkey; | |
1631 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1632 | } else | |
1633 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1634 | ||
a664b5bc JH |
1635 | if (err < 0) |
1636 | mgmt_pending_remove(cmd); | |
a5c29683 | 1637 | |
0df4c185 | 1638 | done: |
09fd0de5 | 1639 | hci_dev_unlock(hdev); |
a5c29683 JH |
1640 | hci_dev_put(hdev); |
1641 | ||
1642 | return err; | |
1643 | } | |
1644 | ||
0df4c185 BG |
1645 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1646 | { | |
1647 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
1648 | ||
1649 | BT_DBG(""); | |
1650 | ||
1651 | if (len != sizeof(*cp)) | |
1652 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1653 | MGMT_STATUS_INVALID_PARAMS); | |
1654 | ||
1655 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1656 | MGMT_OP_USER_CONFIRM_REPLY, | |
1657 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
1658 | } | |
1659 | ||
1660 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1661 | u16 len) | |
1662 | { | |
1663 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
1664 | ||
1665 | BT_DBG(""); | |
1666 | ||
1667 | if (len != sizeof(*cp)) | |
1668 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1669 | MGMT_STATUS_INVALID_PARAMS); | |
1670 | ||
1671 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1672 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1673 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
1674 | } | |
1675 | ||
604086b7 BG |
1676 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1677 | { | |
1678 | struct mgmt_cp_user_passkey_reply *cp = (void *) data; | |
1679 | ||
1680 | BT_DBG(""); | |
1681 | ||
1682 | if (len != sizeof(*cp)) | |
1683 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1684 | EINVAL); | |
1685 | ||
1686 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1687 | MGMT_OP_USER_PASSKEY_REPLY, | |
1688 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
1689 | } | |
1690 | ||
1691 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1692 | u16 len) | |
1693 | { | |
1694 | struct mgmt_cp_user_passkey_neg_reply *cp = (void *) data; | |
1695 | ||
1696 | BT_DBG(""); | |
1697 | ||
1698 | if (len != sizeof(*cp)) | |
1699 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1700 | EINVAL); | |
1701 | ||
1702 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1703 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1704 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
1705 | } | |
1706 | ||
b312b161 JH |
1707 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1708 | u16 len) | |
1709 | { | |
1710 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1711 | struct hci_cp_write_local_name hci_cp; | |
1712 | struct hci_dev *hdev; | |
1713 | struct pending_cmd *cmd; | |
1714 | int err; | |
1715 | ||
1716 | BT_DBG(""); | |
1717 | ||
1718 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1719 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1720 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1721 | |
1722 | hdev = hci_dev_get(index); | |
1723 | if (!hdev) | |
ca69b795 JH |
1724 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1725 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1726 | |
09fd0de5 | 1727 | hci_dev_lock(hdev); |
b312b161 | 1728 | |
2e58ef3e | 1729 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
1730 | if (!cmd) { |
1731 | err = -ENOMEM; | |
1732 | goto failed; | |
1733 | } | |
1734 | ||
1735 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1736 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1737 | &hci_cp); | |
1738 | if (err < 0) | |
1739 | mgmt_pending_remove(cmd); | |
1740 | ||
1741 | failed: | |
09fd0de5 | 1742 | hci_dev_unlock(hdev); |
b312b161 JH |
1743 | hci_dev_put(hdev); |
1744 | ||
1745 | return err; | |
1746 | } | |
1747 | ||
c35938b2 SJ |
1748 | static int read_local_oob_data(struct sock *sk, u16 index) |
1749 | { | |
1750 | struct hci_dev *hdev; | |
1751 | struct pending_cmd *cmd; | |
1752 | int err; | |
1753 | ||
1754 | BT_DBG("hci%u", index); | |
1755 | ||
1756 | hdev = hci_dev_get(index); | |
1757 | if (!hdev) | |
1758 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1759 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1760 | |
09fd0de5 | 1761 | hci_dev_lock(hdev); |
c35938b2 SJ |
1762 | |
1763 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1764 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1765 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1766 | goto unlock; |
1767 | } | |
1768 | ||
1769 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1770 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1771 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1772 | goto unlock; |
1773 | } | |
1774 | ||
2e58ef3e | 1775 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1776 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1777 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1778 | goto unlock; |
1779 | } | |
1780 | ||
2e58ef3e | 1781 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1782 | if (!cmd) { |
1783 | err = -ENOMEM; | |
1784 | goto unlock; | |
1785 | } | |
1786 | ||
1787 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1788 | if (err < 0) | |
1789 | mgmt_pending_remove(cmd); | |
1790 | ||
1791 | unlock: | |
09fd0de5 | 1792 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1793 | hci_dev_put(hdev); |
1794 | ||
1795 | return err; | |
1796 | } | |
1797 | ||
2763eda6 SJ |
1798 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1799 | u16 len) | |
1800 | { | |
1801 | struct hci_dev *hdev; | |
1802 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1803 | int err; | |
1804 | ||
1805 | BT_DBG("hci%u ", index); | |
1806 | ||
1807 | if (len != sizeof(*cp)) | |
1808 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1809 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1810 | |
1811 | hdev = hci_dev_get(index); | |
1812 | if (!hdev) | |
1813 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1814 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1815 | |
09fd0de5 | 1816 | hci_dev_lock(hdev); |
2763eda6 SJ |
1817 | |
1818 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1819 | cp->randomizer); | |
1820 | if (err < 0) | |
ca69b795 JH |
1821 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1822 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1823 | else |
1824 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1825 | 0); | |
1826 | ||
09fd0de5 | 1827 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1828 | hci_dev_put(hdev); |
1829 | ||
1830 | return err; | |
1831 | } | |
1832 | ||
1833 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1834 | unsigned char *data, u16 len) | |
1835 | { | |
1836 | struct hci_dev *hdev; | |
1837 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1838 | int err; | |
1839 | ||
1840 | BT_DBG("hci%u ", index); | |
1841 | ||
1842 | if (len != sizeof(*cp)) | |
1843 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1844 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1845 | |
1846 | hdev = hci_dev_get(index); | |
1847 | if (!hdev) | |
1848 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1849 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1850 | |
09fd0de5 | 1851 | hci_dev_lock(hdev); |
2763eda6 SJ |
1852 | |
1853 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1854 | if (err < 0) | |
1855 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1856 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1857 | else |
1858 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1859 | NULL, 0); | |
1860 | ||
09fd0de5 | 1861 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1862 | hci_dev_put(hdev); |
1863 | ||
1864 | return err; | |
1865 | } | |
1866 | ||
450dfdaf JH |
1867 | static int start_discovery(struct sock *sk, u16 index, |
1868 | unsigned char *data, u16 len) | |
14a53664 | 1869 | { |
450dfdaf | 1870 | struct mgmt_cp_start_discovery *cp = (void *) data; |
14a53664 JH |
1871 | struct pending_cmd *cmd; |
1872 | struct hci_dev *hdev; | |
1873 | int err; | |
1874 | ||
1875 | BT_DBG("hci%u", index); | |
1876 | ||
450dfdaf JH |
1877 | if (len != sizeof(*cp)) |
1878 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1879 | MGMT_STATUS_INVALID_PARAMS); | |
1880 | ||
14a53664 JH |
1881 | hdev = hci_dev_get(index); |
1882 | if (!hdev) | |
ca69b795 JH |
1883 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1884 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1885 | |
09fd0de5 | 1886 | hci_dev_lock(hdev); |
14a53664 | 1887 | |
bd2d1334 | 1888 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
1889 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1890 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
1891 | goto failed; |
1892 | } | |
1893 | ||
2e58ef3e | 1894 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1895 | if (!cmd) { |
1896 | err = -ENOMEM; | |
1897 | goto failed; | |
1898 | } | |
1899 | ||
2519a1fc | 1900 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1901 | if (err < 0) |
1902 | mgmt_pending_remove(cmd); | |
1903 | ||
1904 | failed: | |
09fd0de5 | 1905 | hci_dev_unlock(hdev); |
14a53664 JH |
1906 | hci_dev_put(hdev); |
1907 | ||
1908 | return err; | |
1909 | } | |
1910 | ||
1911 | static int stop_discovery(struct sock *sk, u16 index) | |
1912 | { | |
1913 | struct hci_dev *hdev; | |
1914 | struct pending_cmd *cmd; | |
1915 | int err; | |
1916 | ||
1917 | BT_DBG("hci%u", index); | |
1918 | ||
1919 | hdev = hci_dev_get(index); | |
1920 | if (!hdev) | |
ca69b795 JH |
1921 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1922 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1923 | |
09fd0de5 | 1924 | hci_dev_lock(hdev); |
14a53664 | 1925 | |
2e58ef3e | 1926 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1927 | if (!cmd) { |
1928 | err = -ENOMEM; | |
1929 | goto failed; | |
1930 | } | |
1931 | ||
023d5049 | 1932 | err = hci_cancel_inquiry(hdev); |
14a53664 JH |
1933 | if (err < 0) |
1934 | mgmt_pending_remove(cmd); | |
1935 | ||
1936 | failed: | |
09fd0de5 | 1937 | hci_dev_unlock(hdev); |
14a53664 JH |
1938 | hci_dev_put(hdev); |
1939 | ||
1940 | return err; | |
1941 | } | |
1942 | ||
7fbec224 AJ |
1943 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
1944 | u16 len) | |
1945 | { | |
1946 | struct hci_dev *hdev; | |
5e762444 | 1947 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
1948 | int err; |
1949 | ||
1950 | BT_DBG("hci%u", index); | |
1951 | ||
7fbec224 AJ |
1952 | if (len != sizeof(*cp)) |
1953 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 1954 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
1955 | |
1956 | hdev = hci_dev_get(index); | |
1957 | if (!hdev) | |
1958 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 1959 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 1960 | |
09fd0de5 | 1961 | hci_dev_lock(hdev); |
5e762444 | 1962 | |
7fbec224 | 1963 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 | 1964 | if (err < 0) |
ca69b795 JH |
1965 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
1966 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
1967 | else |
1968 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1969 | NULL, 0); | |
5e762444 | 1970 | |
09fd0de5 | 1971 | hci_dev_unlock(hdev); |
7fbec224 AJ |
1972 | hci_dev_put(hdev); |
1973 | ||
1974 | return err; | |
1975 | } | |
1976 | ||
1977 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
1978 | u16 len) | |
1979 | { | |
1980 | struct hci_dev *hdev; | |
5e762444 | 1981 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
1982 | int err; |
1983 | ||
1984 | BT_DBG("hci%u", index); | |
1985 | ||
7fbec224 AJ |
1986 | if (len != sizeof(*cp)) |
1987 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 1988 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
1989 | |
1990 | hdev = hci_dev_get(index); | |
1991 | if (!hdev) | |
1992 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 1993 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 1994 | |
09fd0de5 | 1995 | hci_dev_lock(hdev); |
5e762444 | 1996 | |
7fbec224 AJ |
1997 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
1998 | ||
1999 | if (err < 0) | |
ca69b795 JH |
2000 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2001 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2002 | else |
2003 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
2004 | NULL, 0); | |
5e762444 | 2005 | |
09fd0de5 | 2006 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2007 | hci_dev_put(hdev); |
2008 | ||
2009 | return err; | |
2010 | } | |
2011 | ||
f6422ec6 AJ |
2012 | static int set_fast_connectable(struct sock *sk, u16 index, |
2013 | unsigned char *data, u16 len) | |
2014 | { | |
2015 | struct hci_dev *hdev; | |
f7c6869c | 2016 | struct mgmt_mode *cp = (void *) data; |
f6422ec6 AJ |
2017 | struct hci_cp_write_page_scan_activity acp; |
2018 | u8 type; | |
2019 | int err; | |
2020 | ||
2021 | BT_DBG("hci%u", index); | |
2022 | ||
2023 | if (len != sizeof(*cp)) | |
2024 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2025 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2026 | |
2027 | hdev = hci_dev_get(index); | |
2028 | if (!hdev) | |
2029 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2030 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2031 | |
2032 | hci_dev_lock(hdev); | |
2033 | ||
f7c6869c | 2034 | if (cp->val) { |
f6422ec6 AJ |
2035 | type = PAGE_SCAN_TYPE_INTERLACED; |
2036 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2037 | } else { | |
2038 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2039 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2040 | } | |
2041 | ||
2042 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2043 | ||
2044 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2045 | sizeof(acp), &acp); | |
2046 | if (err < 0) { | |
2047 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2048 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2049 | goto done; |
2050 | } | |
2051 | ||
2052 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2053 | if (err < 0) { | |
2054 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2055 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2056 | goto done; |
2057 | } | |
2058 | ||
2059 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2060 | NULL, 0); | |
2061 | done: | |
2062 | hci_dev_unlock(hdev); | |
2063 | hci_dev_put(hdev); | |
2064 | ||
2065 | return err; | |
2066 | } | |
2067 | ||
0381101f JH |
2068 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2069 | { | |
2070 | unsigned char *buf; | |
2071 | struct mgmt_hdr *hdr; | |
4e51eae9 | 2072 | u16 opcode, index, len; |
0381101f JH |
2073 | int err; |
2074 | ||
2075 | BT_DBG("got %zu bytes", msglen); | |
2076 | ||
2077 | if (msglen < sizeof(*hdr)) | |
2078 | return -EINVAL; | |
2079 | ||
e63a15ec | 2080 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2081 | if (!buf) |
2082 | return -ENOMEM; | |
2083 | ||
2084 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2085 | err = -EFAULT; | |
2086 | goto done; | |
2087 | } | |
2088 | ||
2089 | hdr = (struct mgmt_hdr *) buf; | |
2090 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 2091 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2092 | len = get_unaligned_le16(&hdr->len); |
2093 | ||
2094 | if (len != msglen - sizeof(*hdr)) { | |
2095 | err = -EINVAL; | |
2096 | goto done; | |
2097 | } | |
2098 | ||
2099 | switch (opcode) { | |
02d98129 JH |
2100 | case MGMT_OP_READ_VERSION: |
2101 | err = read_version(sk); | |
2102 | break; | |
faba42eb JH |
2103 | case MGMT_OP_READ_INDEX_LIST: |
2104 | err = read_index_list(sk); | |
2105 | break; | |
f7b64e69 | 2106 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2107 | err = read_controller_info(sk, index); |
f7b64e69 | 2108 | break; |
eec8d2bc | 2109 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 2110 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 2111 | break; |
73f22f62 | 2112 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 2113 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 2114 | break; |
9fbcbb45 | 2115 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 2116 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 2117 | break; |
f7c6869c JH |
2118 | case MGMT_OP_SET_FAST_CONNECTABLE: |
2119 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
2120 | len); | |
2121 | break; | |
c542a06c | 2122 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 2123 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 2124 | break; |
2aeb9a1a | 2125 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 2126 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
2127 | break; |
2128 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 2129 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 2130 | break; |
1aff6f09 | 2131 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 2132 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 2133 | break; |
86742e1e JH |
2134 | case MGMT_OP_LOAD_LINK_KEYS: |
2135 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2136 | break; |
86742e1e JH |
2137 | case MGMT_OP_REMOVE_KEYS: |
2138 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2139 | break; |
8962ee74 | 2140 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 2141 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 2142 | break; |
2784eb41 | 2143 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2144 | err = get_connections(sk, index); |
2784eb41 | 2145 | break; |
980e1a53 | 2146 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 2147 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
2148 | break; |
2149 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 2150 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 2151 | break; |
17fa4b9d | 2152 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 2153 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 2154 | break; |
e9a416b5 | 2155 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 2156 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 2157 | break; |
a5c29683 | 2158 | case MGMT_OP_USER_CONFIRM_REPLY: |
0df4c185 | 2159 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len); |
a5c29683 JH |
2160 | break; |
2161 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
0df4c185 BG |
2162 | err = user_confirm_neg_reply(sk, index, buf + sizeof(*hdr), |
2163 | len); | |
a5c29683 | 2164 | break; |
604086b7 BG |
2165 | case MGMT_OP_USER_PASSKEY_REPLY: |
2166 | err = user_passkey_reply(sk, index, buf + sizeof(*hdr), len); | |
2167 | break; | |
2168 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
2169 | err = user_passkey_neg_reply(sk, index, buf + sizeof(*hdr), | |
2170 | len); | |
2171 | break; | |
b312b161 JH |
2172 | case MGMT_OP_SET_LOCAL_NAME: |
2173 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
2174 | break; | |
c35938b2 SJ |
2175 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2176 | err = read_local_oob_data(sk, index); | |
2177 | break; | |
2763eda6 SJ |
2178 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
2179 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
2180 | break; | |
2181 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
2182 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
2183 | len); | |
2184 | break; | |
14a53664 | 2185 | case MGMT_OP_START_DISCOVERY: |
450dfdaf | 2186 | err = start_discovery(sk, index, buf + sizeof(*hdr), len); |
14a53664 JH |
2187 | break; |
2188 | case MGMT_OP_STOP_DISCOVERY: | |
2189 | err = stop_discovery(sk, index); | |
2190 | break; | |
7fbec224 AJ |
2191 | case MGMT_OP_BLOCK_DEVICE: |
2192 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
2193 | break; | |
2194 | case MGMT_OP_UNBLOCK_DEVICE: | |
2195 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
2196 | break; | |
0381101f JH |
2197 | default: |
2198 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2199 | err = cmd_status(sk, index, opcode, |
2200 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2201 | break; |
2202 | } | |
2203 | ||
e41d8b4e JH |
2204 | if (err < 0) |
2205 | goto done; | |
2206 | ||
0381101f JH |
2207 | err = msglen; |
2208 | ||
2209 | done: | |
2210 | kfree(buf); | |
2211 | return err; | |
2212 | } | |
c71e97bf | 2213 | |
b24752fe JH |
2214 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2215 | { | |
2216 | u8 *status = data; | |
2217 | ||
2218 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2219 | mgmt_pending_remove(cmd); | |
2220 | } | |
2221 | ||
744cf19e | 2222 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2223 | { |
744cf19e | 2224 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2225 | } |
2226 | ||
744cf19e | 2227 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2228 | { |
b24752fe JH |
2229 | u8 status = ENODEV; |
2230 | ||
744cf19e | 2231 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2232 | |
744cf19e | 2233 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2234 | } |
2235 | ||
73f22f62 | 2236 | struct cmd_lookup { |
72a734ec | 2237 | u8 val; |
eec8d2bc | 2238 | struct sock *sk; |
69ab39ea | 2239 | struct hci_dev *hdev; |
eec8d2bc JH |
2240 | }; |
2241 | ||
69ab39ea | 2242 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2243 | { |
73f22f62 | 2244 | struct cmd_lookup *match = data; |
eec8d2bc | 2245 | |
69ab39ea | 2246 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2247 | |
2248 | list_del(&cmd->list); | |
2249 | ||
2250 | if (match->sk == NULL) { | |
2251 | match->sk = cmd->sk; | |
2252 | sock_hold(match->sk); | |
2253 | } | |
2254 | ||
2255 | mgmt_pending_free(cmd); | |
c71e97bf | 2256 | } |
5add6af8 | 2257 | |
744cf19e | 2258 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2259 | { |
69ab39ea JH |
2260 | struct cmd_lookup match = { powered, NULL, hdev }; |
2261 | __le32 ev; | |
eec8d2bc | 2262 | int ret; |
5add6af8 | 2263 | |
69ab39ea | 2264 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2265 | |
b24752fe JH |
2266 | if (!powered) { |
2267 | u8 status = ENETDOWN; | |
744cf19e | 2268 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2269 | } |
2270 | ||
69ab39ea | 2271 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2272 | |
69ab39ea JH |
2273 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2274 | match.sk); | |
eec8d2bc JH |
2275 | |
2276 | if (match.sk) | |
2277 | sock_put(match.sk); | |
2278 | ||
2279 | return ret; | |
5add6af8 | 2280 | } |
73f22f62 | 2281 | |
744cf19e | 2282 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2283 | { |
69ab39ea JH |
2284 | struct cmd_lookup match = { discoverable, NULL, hdev }; |
2285 | __le32 ev; | |
73f22f62 JH |
2286 | int ret; |
2287 | ||
69ab39ea | 2288 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2289 | |
69ab39ea | 2290 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2291 | |
69ab39ea | 2292 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2293 | match.sk); |
73f22f62 JH |
2294 | if (match.sk) |
2295 | sock_put(match.sk); | |
2296 | ||
2297 | return ret; | |
2298 | } | |
9fbcbb45 | 2299 | |
744cf19e | 2300 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2301 | { |
69ab39ea JH |
2302 | __le32 ev; |
2303 | struct cmd_lookup match = { connectable, NULL, hdev }; | |
9fbcbb45 JH |
2304 | int ret; |
2305 | ||
69ab39ea JH |
2306 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2307 | &match); | |
9fbcbb45 | 2308 | |
69ab39ea | 2309 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2310 | |
69ab39ea | 2311 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2312 | |
2313 | if (match.sk) | |
2314 | sock_put(match.sk); | |
2315 | ||
2316 | return ret; | |
2317 | } | |
55ed8ca1 | 2318 | |
744cf19e | 2319 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2320 | { |
ca69b795 JH |
2321 | u8 mgmt_err = mgmt_status(status); |
2322 | ||
2d7cee58 | 2323 | if (scan & SCAN_PAGE) |
744cf19e | 2324 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2325 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2326 | |
2327 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2328 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2329 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2330 | |
2331 | return 0; | |
2332 | } | |
2333 | ||
744cf19e JH |
2334 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2335 | u8 persistent) | |
55ed8ca1 | 2336 | { |
86742e1e | 2337 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2338 | |
a492cd52 | 2339 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2340 | |
a492cd52 VCG |
2341 | ev.store_hint = persistent; |
2342 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2343 | ev.key.type = key->type; | |
2344 | memcpy(ev.key.val, key->val, 16); | |
2345 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2346 | |
744cf19e | 2347 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2348 | } |
f7520543 | 2349 | |
48264f06 JH |
2350 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2351 | u8 addr_type) | |
f7520543 | 2352 | { |
4c659c39 | 2353 | struct mgmt_addr_info ev; |
f7520543 | 2354 | |
f7520543 | 2355 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2356 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2357 | |
744cf19e | 2358 | return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); |
f7520543 JH |
2359 | } |
2360 | ||
8962ee74 JH |
2361 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2362 | { | |
c68fb7ff | 2363 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2364 | struct sock **sk = data; |
a38528f1 | 2365 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2366 | |
a38528f1 | 2367 | bacpy(&rp.bdaddr, &cp->bdaddr); |
37d9ef76 | 2368 | rp.status = 0; |
8962ee74 | 2369 | |
4e51eae9 | 2370 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2371 | |
2372 | *sk = cmd->sk; | |
2373 | sock_hold(*sk); | |
2374 | ||
a664b5bc | 2375 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2376 | } |
2377 | ||
a8a1d19e JH |
2378 | static void remove_keys_rsp(struct pending_cmd *cmd, void *data) |
2379 | { | |
2380 | u8 *status = data; | |
2381 | struct mgmt_cp_remove_keys *cp = cmd->param; | |
2382 | struct mgmt_rp_remove_keys rp; | |
2383 | ||
2384 | memset(&rp, 0, sizeof(rp)); | |
2385 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
2386 | if (status != NULL) | |
2387 | rp.status = *status; | |
2388 | ||
2389 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, | |
2390 | sizeof(rp)); | |
2391 | ||
2392 | mgmt_pending_remove(cmd); | |
2393 | } | |
2394 | ||
48264f06 JH |
2395 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2396 | u8 addr_type) | |
f7520543 | 2397 | { |
4c659c39 | 2398 | struct mgmt_addr_info ev; |
8962ee74 JH |
2399 | struct sock *sk = NULL; |
2400 | int err; | |
2401 | ||
744cf19e | 2402 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2403 | |
f7520543 | 2404 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2405 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2406 | |
744cf19e | 2407 | err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
2408 | |
2409 | if (sk) | |
2410 | sock_put(sk); | |
2411 | ||
a8a1d19e JH |
2412 | mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); |
2413 | ||
8962ee74 JH |
2414 | return err; |
2415 | } | |
2416 | ||
37d9ef76 | 2417 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
8962ee74 JH |
2418 | { |
2419 | struct pending_cmd *cmd; | |
ca69b795 | 2420 | u8 mgmt_err = mgmt_status(status); |
8962ee74 JH |
2421 | int err; |
2422 | ||
2e58ef3e | 2423 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2424 | if (!cmd) |
2425 | return -ENOENT; | |
2426 | ||
37d9ef76 JH |
2427 | if (bdaddr) { |
2428 | struct mgmt_rp_disconnect rp; | |
2429 | ||
2430 | bacpy(&rp.bdaddr, bdaddr); | |
2431 | rp.status = status; | |
2432 | ||
2433 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, | |
2434 | &rp, sizeof(rp)); | |
2435 | } else | |
2436 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, | |
ca69b795 | 2437 | mgmt_err); |
8962ee74 | 2438 | |
a664b5bc | 2439 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2440 | |
2441 | return err; | |
f7520543 | 2442 | } |
17d5c04c | 2443 | |
48264f06 JH |
2444 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2445 | u8 addr_type, u8 status) | |
17d5c04c JH |
2446 | { |
2447 | struct mgmt_ev_connect_failed ev; | |
2448 | ||
4c659c39 | 2449 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2450 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2451 | ev.status = mgmt_status(status); |
17d5c04c | 2452 | |
744cf19e | 2453 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2454 | } |
980e1a53 | 2455 | |
744cf19e | 2456 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2457 | { |
2458 | struct mgmt_ev_pin_code_request ev; | |
2459 | ||
980e1a53 | 2460 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2461 | ev.secure = secure; |
980e1a53 | 2462 | |
744cf19e | 2463 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2464 | NULL); |
980e1a53 JH |
2465 | } |
2466 | ||
744cf19e JH |
2467 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2468 | u8 status) | |
980e1a53 JH |
2469 | { |
2470 | struct pending_cmd *cmd; | |
ac56fb13 | 2471 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2472 | int err; |
2473 | ||
2e58ef3e | 2474 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2475 | if (!cmd) |
2476 | return -ENOENT; | |
2477 | ||
ac56fb13 | 2478 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2479 | rp.status = mgmt_status(status); |
ac56fb13 | 2480 | |
744cf19e | 2481 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2482 | sizeof(rp)); |
980e1a53 | 2483 | |
a664b5bc | 2484 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2485 | |
2486 | return err; | |
2487 | } | |
2488 | ||
744cf19e JH |
2489 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2490 | u8 status) | |
980e1a53 JH |
2491 | { |
2492 | struct pending_cmd *cmd; | |
ac56fb13 | 2493 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2494 | int err; |
2495 | ||
2e58ef3e | 2496 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2497 | if (!cmd) |
2498 | return -ENOENT; | |
2499 | ||
ac56fb13 | 2500 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2501 | rp.status = mgmt_status(status); |
ac56fb13 | 2502 | |
744cf19e | 2503 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2504 | sizeof(rp)); |
980e1a53 | 2505 | |
a664b5bc | 2506 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2507 | |
2508 | return err; | |
2509 | } | |
a5c29683 | 2510 | |
744cf19e JH |
2511 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2512 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2513 | { |
2514 | struct mgmt_ev_user_confirm_request ev; | |
2515 | ||
744cf19e | 2516 | BT_DBG("%s", hdev->name); |
a5c29683 | 2517 | |
a5c29683 | 2518 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2519 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2520 | put_unaligned_le32(value, &ev.value); |
2521 | ||
744cf19e | 2522 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2523 | NULL); |
a5c29683 JH |
2524 | } |
2525 | ||
604086b7 BG |
2526 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2527 | { | |
2528 | struct mgmt_ev_user_passkey_request ev; | |
2529 | ||
2530 | BT_DBG("%s", hdev->name); | |
2531 | ||
2532 | bacpy(&ev.bdaddr, bdaddr); | |
2533 | ||
2534 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2535 | NULL); | |
2536 | } | |
2537 | ||
0df4c185 | 2538 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
744cf19e | 2539 | u8 status, u8 opcode) |
a5c29683 JH |
2540 | { |
2541 | struct pending_cmd *cmd; | |
2542 | struct mgmt_rp_user_confirm_reply rp; | |
2543 | int err; | |
2544 | ||
2e58ef3e | 2545 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2546 | if (!cmd) |
2547 | return -ENOENT; | |
2548 | ||
a5c29683 | 2549 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2550 | rp.status = mgmt_status(status); |
744cf19e | 2551 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2552 | |
a664b5bc | 2553 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2554 | |
2555 | return err; | |
2556 | } | |
2557 | ||
744cf19e JH |
2558 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2559 | u8 status) | |
a5c29683 | 2560 | { |
0df4c185 | 2561 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2562 | MGMT_OP_USER_CONFIRM_REPLY); |
2563 | } | |
2564 | ||
744cf19e JH |
2565 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2566 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2567 | { |
0df4c185 | 2568 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2569 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2570 | } | |
2a611692 | 2571 | |
604086b7 BG |
2572 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2573 | u8 status) | |
2574 | { | |
2575 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2576 | MGMT_OP_USER_PASSKEY_REPLY); | |
2577 | } | |
2578 | ||
2579 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
2580 | bdaddr_t *bdaddr, u8 status) | |
2581 | { | |
2582 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2583 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
2584 | } | |
2585 | ||
744cf19e | 2586 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2587 | { |
2588 | struct mgmt_ev_auth_failed ev; | |
2589 | ||
2a611692 | 2590 | bacpy(&ev.bdaddr, bdaddr); |
ca69b795 | 2591 | ev.status = mgmt_status(status); |
2a611692 | 2592 | |
744cf19e | 2593 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2594 | } |
b312b161 | 2595 | |
744cf19e | 2596 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2597 | { |
2598 | struct pending_cmd *cmd; | |
2599 | struct mgmt_cp_set_local_name ev; | |
2600 | int err; | |
2601 | ||
2602 | memset(&ev, 0, sizeof(ev)); | |
2603 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2604 | ||
2e58ef3e | 2605 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2606 | if (!cmd) |
2607 | goto send_event; | |
2608 | ||
2609 | if (status) { | |
744cf19e | 2610 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2611 | mgmt_status(status)); |
b312b161 JH |
2612 | goto failed; |
2613 | } | |
2614 | ||
744cf19e | 2615 | update_eir(hdev); |
80a1e1db | 2616 | |
744cf19e | 2617 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2618 | sizeof(ev)); |
2619 | if (err < 0) | |
2620 | goto failed; | |
2621 | ||
2622 | send_event: | |
744cf19e | 2623 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2624 | cmd ? cmd->sk : NULL); |
2625 | ||
2626 | failed: | |
2627 | if (cmd) | |
2628 | mgmt_pending_remove(cmd); | |
2629 | return err; | |
2630 | } | |
c35938b2 | 2631 | |
744cf19e JH |
2632 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2633 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2634 | { |
2635 | struct pending_cmd *cmd; | |
2636 | int err; | |
2637 | ||
744cf19e | 2638 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2639 | |
2e58ef3e | 2640 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2641 | if (!cmd) |
2642 | return -ENOENT; | |
2643 | ||
2644 | if (status) { | |
744cf19e | 2645 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
2646 | MGMT_OP_READ_LOCAL_OOB_DATA, |
2647 | mgmt_status(status)); | |
c35938b2 SJ |
2648 | } else { |
2649 | struct mgmt_rp_read_local_oob_data rp; | |
2650 | ||
2651 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2652 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2653 | ||
744cf19e JH |
2654 | err = cmd_complete(cmd->sk, hdev->id, |
2655 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2656 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2657 | } |
2658 | ||
2659 | mgmt_pending_remove(cmd); | |
2660 | ||
2661 | return err; | |
2662 | } | |
e17acd40 | 2663 | |
48264f06 JH |
2664 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2665 | u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir) | |
e17acd40 JH |
2666 | { |
2667 | struct mgmt_ev_device_found ev; | |
2668 | ||
2669 | memset(&ev, 0, sizeof(ev)); | |
2670 | ||
4c659c39 | 2671 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2672 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
e17acd40 JH |
2673 | ev.rssi = rssi; |
2674 | ||
2675 | if (eir) | |
2676 | memcpy(ev.eir, eir, sizeof(ev.eir)); | |
2677 | ||
f8523598 AG |
2678 | if (dev_class) |
2679 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | |
2680 | ||
744cf19e | 2681 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
e17acd40 | 2682 | } |
a88a9652 | 2683 | |
744cf19e | 2684 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) |
a88a9652 JH |
2685 | { |
2686 | struct mgmt_ev_remote_name ev; | |
2687 | ||
2688 | memset(&ev, 0, sizeof(ev)); | |
2689 | ||
2690 | bacpy(&ev.bdaddr, bdaddr); | |
2691 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2692 | ||
744cf19e | 2693 | return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2694 | } |
314b2381 | 2695 | |
7a135109 | 2696 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2697 | { |
2698 | struct pending_cmd *cmd; | |
2699 | int err; | |
2700 | ||
2e58ef3e | 2701 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2702 | if (!cmd) |
2703 | return -ENOENT; | |
2704 | ||
ca69b795 | 2705 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2706 | mgmt_pending_remove(cmd); |
2707 | ||
2708 | return err; | |
2709 | } | |
2710 | ||
e6d465cb AG |
2711 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2712 | { | |
2713 | struct pending_cmd *cmd; | |
2714 | int err; | |
2715 | ||
2716 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2717 | if (!cmd) | |
2718 | return -ENOENT; | |
2719 | ||
2720 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); | |
2721 | mgmt_pending_remove(cmd); | |
2722 | ||
2723 | return err; | |
2724 | } | |
2725 | ||
744cf19e | 2726 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2727 | { |
164a6e78 JH |
2728 | struct pending_cmd *cmd; |
2729 | ||
2730 | if (discovering) | |
2e58ef3e | 2731 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2732 | else |
2e58ef3e | 2733 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2734 | |
2735 | if (cmd != NULL) { | |
744cf19e | 2736 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2737 | mgmt_pending_remove(cmd); |
2738 | } | |
2739 | ||
744cf19e | 2740 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2741 | sizeof(discovering), NULL); |
2742 | } | |
5e762444 | 2743 | |
744cf19e | 2744 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2745 | { |
2746 | struct pending_cmd *cmd; | |
2747 | struct mgmt_ev_device_blocked ev; | |
2748 | ||
2e58ef3e | 2749 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
2750 | |
2751 | bacpy(&ev.bdaddr, bdaddr); | |
2752 | ||
744cf19e JH |
2753 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2754 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2755 | } |
2756 | ||
744cf19e | 2757 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2758 | { |
2759 | struct pending_cmd *cmd; | |
2760 | struct mgmt_ev_device_unblocked ev; | |
2761 | ||
2e58ef3e | 2762 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
2763 | |
2764 | bacpy(&ev.bdaddr, bdaddr); | |
2765 | ||
744cf19e JH |
2766 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2767 | cmd ? cmd->sk : NULL); | |
5e762444 | 2768 | } |