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 | |
ebc99feb JH |
319 | set_bit(HCI_MGMT, &hdev->flags); |
320 | ||
dc4fe30b JH |
321 | memset(&rp, 0, sizeof(rp)); |
322 | ||
69ab39ea | 323 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
f7b64e69 | 324 | |
69ab39ea | 325 | rp.version = hdev->hci_ver; |
f7b64e69 | 326 | |
69ab39ea JH |
327 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); |
328 | ||
329 | rp.supported_settings = cpu_to_le32(get_supported_settings(hdev)); | |
330 | rp.current_settings = cpu_to_le32(get_current_settings(hdev)); | |
f7b64e69 | 331 | |
a38528f1 | 332 | memcpy(rp.dev_class, hdev->dev_class, 3); |
f7b64e69 | 333 | |
dc4fe30b JH |
334 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
335 | ||
09fd0de5 | 336 | hci_dev_unlock(hdev); |
f7b64e69 | 337 | hci_dev_put(hdev); |
0381101f | 338 | |
4e51eae9 | 339 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
340 | } |
341 | ||
eec8d2bc JH |
342 | static void mgmt_pending_free(struct pending_cmd *cmd) |
343 | { | |
344 | sock_put(cmd->sk); | |
c68fb7ff | 345 | kfree(cmd->param); |
eec8d2bc JH |
346 | kfree(cmd); |
347 | } | |
348 | ||
366a0336 | 349 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
350 | struct hci_dev *hdev, |
351 | void *data, u16 len) | |
eec8d2bc JH |
352 | { |
353 | struct pending_cmd *cmd; | |
354 | ||
355 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
356 | if (!cmd) | |
366a0336 | 357 | return NULL; |
eec8d2bc JH |
358 | |
359 | cmd->opcode = opcode; | |
2e58ef3e | 360 | cmd->index = hdev->id; |
eec8d2bc | 361 | |
c68fb7ff SJ |
362 | cmd->param = kmalloc(len, GFP_ATOMIC); |
363 | if (!cmd->param) { | |
eec8d2bc | 364 | kfree(cmd); |
366a0336 | 365 | return NULL; |
eec8d2bc JH |
366 | } |
367 | ||
8fce6357 SJ |
368 | if (data) |
369 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
370 | |
371 | cmd->sk = sk; | |
372 | sock_hold(sk); | |
373 | ||
2e58ef3e | 374 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 375 | |
366a0336 | 376 | return cmd; |
eec8d2bc JH |
377 | } |
378 | ||
744cf19e | 379 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
380 | void (*cb)(struct pending_cmd *cmd, void *data), |
381 | void *data) | |
382 | { | |
383 | struct list_head *p, *n; | |
384 | ||
2e58ef3e | 385 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
386 | struct pending_cmd *cmd; |
387 | ||
388 | cmd = list_entry(p, struct pending_cmd, list); | |
389 | ||
b24752fe | 390 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
391 | continue; |
392 | ||
eec8d2bc JH |
393 | cb(cmd, data); |
394 | } | |
395 | } | |
396 | ||
2e58ef3e | 397 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 398 | { |
8035ded4 | 399 | struct pending_cmd *cmd; |
eec8d2bc | 400 | |
2e58ef3e | 401 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
402 | if (cmd->opcode == opcode) |
403 | return cmd; | |
eec8d2bc JH |
404 | } |
405 | ||
406 | return NULL; | |
407 | } | |
408 | ||
a664b5bc | 409 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 410 | { |
73f22f62 JH |
411 | list_del(&cmd->list); |
412 | mgmt_pending_free(cmd); | |
413 | } | |
414 | ||
69ab39ea | 415 | static int send_settings_rsp(struct sock *sk, u16 opcode, struct hci_dev *hdev) |
8680570b | 416 | { |
69ab39ea | 417 | __le32 settings = cpu_to_le32(get_current_settings(hdev)); |
8680570b | 418 | |
69ab39ea | 419 | return cmd_complete(sk, hdev->id, opcode, &settings, sizeof(settings)); |
8680570b JH |
420 | } |
421 | ||
4e51eae9 | 422 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 423 | { |
72a734ec | 424 | struct mgmt_mode *cp; |
eec8d2bc | 425 | struct hci_dev *hdev; |
366a0336 | 426 | struct pending_cmd *cmd; |
366a0336 | 427 | int err, up; |
eec8d2bc JH |
428 | |
429 | cp = (void *) data; | |
eec8d2bc | 430 | |
4e51eae9 | 431 | BT_DBG("request for hci%u", index); |
eec8d2bc | 432 | |
bdce7baf | 433 | if (len != sizeof(*cp)) |
ca69b795 JH |
434 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
435 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 436 | |
4e51eae9 | 437 | hdev = hci_dev_get(index); |
eec8d2bc | 438 | if (!hdev) |
ca69b795 JH |
439 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, |
440 | MGMT_STATUS_INVALID_PARAMS); | |
eec8d2bc | 441 | |
09fd0de5 | 442 | hci_dev_lock(hdev); |
eec8d2bc JH |
443 | |
444 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 445 | if ((cp->val && up) || (!cp->val && !up)) { |
69ab39ea | 446 | err = send_settings_rsp(sk, MGMT_OP_SET_POWERED, hdev); |
eec8d2bc JH |
447 | goto failed; |
448 | } | |
449 | ||
2e58ef3e | 450 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
ca69b795 JH |
451 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, |
452 | MGMT_STATUS_BUSY); | |
eec8d2bc JH |
453 | goto failed; |
454 | } | |
455 | ||
2e58ef3e | 456 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
457 | if (!cmd) { |
458 | err = -ENOMEM; | |
eec8d2bc | 459 | goto failed; |
366a0336 | 460 | } |
eec8d2bc | 461 | |
72a734ec | 462 | if (cp->val) |
7f971041 | 463 | schedule_work(&hdev->power_on); |
eec8d2bc | 464 | else |
80b7ab33 | 465 | schedule_work(&hdev->power_off.work); |
eec8d2bc | 466 | |
366a0336 | 467 | err = 0; |
eec8d2bc JH |
468 | |
469 | failed: | |
09fd0de5 | 470 | hci_dev_unlock(hdev); |
eec8d2bc | 471 | hci_dev_put(hdev); |
366a0336 | 472 | return err; |
eec8d2bc JH |
473 | } |
474 | ||
4e51eae9 SJ |
475 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
476 | u16 len) | |
73f22f62 | 477 | { |
16ab91ab | 478 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 479 | struct hci_dev *hdev; |
366a0336 | 480 | struct pending_cmd *cmd; |
73f22f62 JH |
481 | u8 scan; |
482 | int err; | |
483 | ||
484 | cp = (void *) data; | |
73f22f62 | 485 | |
4e51eae9 | 486 | BT_DBG("request for hci%u", index); |
73f22f62 | 487 | |
bdce7baf | 488 | if (len != sizeof(*cp)) |
ca69b795 JH |
489 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
490 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 491 | |
4e51eae9 | 492 | hdev = hci_dev_get(index); |
73f22f62 | 493 | if (!hdev) |
ca69b795 JH |
494 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
495 | MGMT_STATUS_INVALID_PARAMS); | |
73f22f62 | 496 | |
09fd0de5 | 497 | hci_dev_lock(hdev); |
73f22f62 JH |
498 | |
499 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
500 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
501 | MGMT_STATUS_NOT_POWERED); | |
73f22f62 JH |
502 | goto failed; |
503 | } | |
504 | ||
2e58ef3e JH |
505 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
506 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
507 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, |
508 | MGMT_STATUS_BUSY); | |
73f22f62 JH |
509 | goto failed; |
510 | } | |
511 | ||
72a734ec | 512 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 513 | test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 514 | err = send_settings_rsp(sk, MGMT_OP_SET_DISCOVERABLE, hdev); |
73f22f62 JH |
515 | goto failed; |
516 | } | |
517 | ||
2e58ef3e | 518 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
519 | if (!cmd) { |
520 | err = -ENOMEM; | |
73f22f62 | 521 | goto failed; |
366a0336 | 522 | } |
73f22f62 JH |
523 | |
524 | scan = SCAN_PAGE; | |
525 | ||
72a734ec | 526 | if (cp->val) |
73f22f62 | 527 | scan |= SCAN_INQUIRY; |
16ab91ab | 528 | else |
e0f9309f | 529 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
530 | |
531 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
532 | if (err < 0) | |
a664b5bc | 533 | mgmt_pending_remove(cmd); |
73f22f62 | 534 | |
16ab91ab JH |
535 | if (cp->val) |
536 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
537 | ||
73f22f62 | 538 | failed: |
09fd0de5 | 539 | hci_dev_unlock(hdev); |
73f22f62 JH |
540 | hci_dev_put(hdev); |
541 | ||
542 | return err; | |
543 | } | |
544 | ||
4e51eae9 SJ |
545 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
546 | u16 len) | |
9fbcbb45 | 547 | { |
72a734ec | 548 | struct mgmt_mode *cp; |
9fbcbb45 | 549 | struct hci_dev *hdev; |
366a0336 | 550 | struct pending_cmd *cmd; |
9fbcbb45 JH |
551 | u8 scan; |
552 | int err; | |
553 | ||
554 | cp = (void *) data; | |
9fbcbb45 | 555 | |
4e51eae9 | 556 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 557 | |
bdce7baf | 558 | if (len != sizeof(*cp)) |
ca69b795 JH |
559 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
560 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 561 | |
4e51eae9 | 562 | hdev = hci_dev_get(index); |
9fbcbb45 | 563 | if (!hdev) |
ca69b795 JH |
564 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
565 | MGMT_STATUS_INVALID_PARAMS); | |
9fbcbb45 | 566 | |
09fd0de5 | 567 | hci_dev_lock(hdev); |
9fbcbb45 JH |
568 | |
569 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
570 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
571 | MGMT_STATUS_NOT_POWERED); | |
9fbcbb45 JH |
572 | goto failed; |
573 | } | |
574 | ||
2e58ef3e JH |
575 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
576 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
ca69b795 JH |
577 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, |
578 | MGMT_STATUS_BUSY); | |
9fbcbb45 JH |
579 | goto failed; |
580 | } | |
581 | ||
72a734ec | 582 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
69ab39ea | 583 | err = send_settings_rsp(sk, MGMT_OP_SET_CONNECTABLE, hdev); |
9fbcbb45 JH |
584 | goto failed; |
585 | } | |
586 | ||
2e58ef3e | 587 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
588 | if (!cmd) { |
589 | err = -ENOMEM; | |
9fbcbb45 | 590 | goto failed; |
366a0336 | 591 | } |
9fbcbb45 | 592 | |
72a734ec | 593 | if (cp->val) |
9fbcbb45 JH |
594 | scan = SCAN_PAGE; |
595 | else | |
596 | scan = 0; | |
597 | ||
598 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
599 | if (err < 0) | |
a664b5bc | 600 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
601 | |
602 | failed: | |
09fd0de5 | 603 | hci_dev_unlock(hdev); |
9fbcbb45 JH |
604 | hci_dev_put(hdev); |
605 | ||
606 | return err; | |
607 | } | |
608 | ||
744cf19e JH |
609 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
610 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
611 | { |
612 | struct sk_buff *skb; | |
613 | struct mgmt_hdr *hdr; | |
614 | ||
615 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
616 | if (!skb) | |
617 | return -ENOMEM; | |
618 | ||
619 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
620 | ||
621 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
622 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
623 | if (hdev) |
624 | hdr->index = cpu_to_le16(hdev->id); | |
625 | else | |
626 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
627 | hdr->len = cpu_to_le16(data_len); |
628 | ||
4e51eae9 SJ |
629 | if (data) |
630 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
631 | |
632 | hci_send_to_sock(NULL, skb, skip_sk); | |
633 | kfree_skb(skb); | |
634 | ||
635 | return 0; | |
636 | } | |
637 | ||
4e51eae9 SJ |
638 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
639 | u16 len) | |
c542a06c | 640 | { |
69ab39ea | 641 | struct mgmt_mode *cp; |
c542a06c | 642 | struct hci_dev *hdev; |
69ab39ea | 643 | __le32 ev; |
c542a06c JH |
644 | int err; |
645 | ||
646 | cp = (void *) data; | |
c542a06c | 647 | |
4e51eae9 | 648 | BT_DBG("request for hci%u", index); |
c542a06c | 649 | |
bdce7baf | 650 | if (len != sizeof(*cp)) |
ca69b795 JH |
651 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
652 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 653 | |
4e51eae9 | 654 | hdev = hci_dev_get(index); |
c542a06c | 655 | if (!hdev) |
ca69b795 JH |
656 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, |
657 | MGMT_STATUS_INVALID_PARAMS); | |
c542a06c | 658 | |
09fd0de5 | 659 | hci_dev_lock(hdev); |
c542a06c JH |
660 | |
661 | if (cp->val) | |
662 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
663 | else | |
664 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
665 | ||
69ab39ea | 666 | err = send_settings_rsp(sk, MGMT_OP_SET_PAIRABLE, hdev); |
c542a06c JH |
667 | if (err < 0) |
668 | goto failed; | |
669 | ||
69ab39ea | 670 | ev = cpu_to_le32(get_current_settings(hdev)); |
c542a06c | 671 | |
69ab39ea | 672 | err = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
673 | |
674 | failed: | |
09fd0de5 | 675 | hci_dev_unlock(hdev); |
c542a06c JH |
676 | hci_dev_put(hdev); |
677 | ||
678 | return err; | |
679 | } | |
680 | ||
80a1e1db JH |
681 | #define EIR_FLAGS 0x01 /* flags */ |
682 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ | |
683 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ | |
684 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ | |
685 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ | |
686 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ | |
687 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ | |
688 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ | |
689 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ | |
690 | #define EIR_TX_POWER 0x0A /* transmit power level */ | |
691 | #define EIR_DEVICE_ID 0x10 /* device ID */ | |
692 | ||
693 | #define PNP_INFO_SVCLASS_ID 0x1200 | |
694 | ||
695 | static u8 bluetooth_base_uuid[] = { | |
696 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
697 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
698 | }; | |
699 | ||
700 | static u16 get_uuid16(u8 *uuid128) | |
701 | { | |
702 | u32 val; | |
703 | int i; | |
704 | ||
705 | for (i = 0; i < 12; i++) { | |
706 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
707 | return 0; | |
708 | } | |
709 | ||
710 | memcpy(&val, &uuid128[12], 4); | |
711 | ||
712 | val = le32_to_cpu(val); | |
713 | if (val > 0xffff) | |
714 | return 0; | |
715 | ||
716 | return (u16) val; | |
717 | } | |
718 | ||
719 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
720 | { | |
721 | u8 *ptr = data; | |
722 | u16 eir_len = 0; | |
723 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
724 | int i, truncated = 0; | |
8035ded4 | 725 | struct bt_uuid *uuid; |
80a1e1db JH |
726 | size_t name_len; |
727 | ||
728 | name_len = strlen(hdev->dev_name); | |
729 | ||
730 | if (name_len > 0) { | |
731 | /* EIR Data type */ | |
732 | if (name_len > 48) { | |
733 | name_len = 48; | |
734 | ptr[1] = EIR_NAME_SHORT; | |
735 | } else | |
736 | ptr[1] = EIR_NAME_COMPLETE; | |
737 | ||
738 | /* EIR Data length */ | |
739 | ptr[0] = name_len + 1; | |
740 | ||
741 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
742 | ||
743 | eir_len += (name_len + 2); | |
744 | ptr += (name_len + 2); | |
745 | } | |
746 | ||
747 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
748 | ||
749 | /* Group all UUID16 types */ | |
8035ded4 | 750 | list_for_each_entry(uuid, &hdev->uuids, list) { |
80a1e1db JH |
751 | u16 uuid16; |
752 | ||
753 | uuid16 = get_uuid16(uuid->uuid); | |
754 | if (uuid16 == 0) | |
755 | return; | |
756 | ||
757 | if (uuid16 < 0x1100) | |
758 | continue; | |
759 | ||
760 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
761 | continue; | |
762 | ||
763 | /* Stop if not enough space to put next UUID */ | |
764 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
765 | truncated = 1; | |
766 | break; | |
767 | } | |
768 | ||
769 | /* Check for duplicates */ | |
770 | for (i = 0; uuid16_list[i] != 0; i++) | |
771 | if (uuid16_list[i] == uuid16) | |
772 | break; | |
773 | ||
774 | if (uuid16_list[i] == 0) { | |
775 | uuid16_list[i] = uuid16; | |
776 | eir_len += sizeof(u16); | |
777 | } | |
778 | } | |
779 | ||
780 | if (uuid16_list[0] != 0) { | |
781 | u8 *length = ptr; | |
782 | ||
783 | /* EIR Data type */ | |
784 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
785 | ||
786 | ptr += 2; | |
787 | eir_len += 2; | |
788 | ||
789 | for (i = 0; uuid16_list[i] != 0; i++) { | |
790 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
791 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
792 | } | |
793 | ||
794 | /* EIR Data length */ | |
795 | *length = (i * sizeof(u16)) + 1; | |
796 | } | |
797 | } | |
798 | ||
799 | static int update_eir(struct hci_dev *hdev) | |
800 | { | |
801 | struct hci_cp_write_eir cp; | |
802 | ||
803 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
804 | return 0; | |
805 | ||
806 | if (hdev->ssp_mode == 0) | |
807 | return 0; | |
808 | ||
809 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
810 | return 0; | |
811 | ||
812 | memset(&cp, 0, sizeof(cp)); | |
813 | ||
814 | create_eir(hdev, cp.data); | |
815 | ||
816 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
817 | return 0; | |
818 | ||
819 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
820 | ||
821 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
822 | } | |
823 | ||
1aff6f09 JH |
824 | static u8 get_service_classes(struct hci_dev *hdev) |
825 | { | |
12dc0743 | 826 | struct bt_uuid *uuid; |
1aff6f09 JH |
827 | u8 val = 0; |
828 | ||
12dc0743 | 829 | list_for_each_entry(uuid, &hdev->uuids, list) |
1aff6f09 | 830 | val |= uuid->svc_hint; |
1aff6f09 JH |
831 | |
832 | return val; | |
833 | } | |
834 | ||
835 | static int update_class(struct hci_dev *hdev) | |
836 | { | |
837 | u8 cod[3]; | |
838 | ||
839 | BT_DBG("%s", hdev->name); | |
840 | ||
841 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
842 | return 0; | |
843 | ||
844 | cod[0] = hdev->minor_class; | |
845 | cod[1] = hdev->major_class; | |
846 | cod[2] = get_service_classes(hdev); | |
847 | ||
848 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
849 | return 0; | |
850 | ||
851 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
852 | } | |
853 | ||
4e51eae9 | 854 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
855 | { |
856 | struct mgmt_cp_add_uuid *cp; | |
857 | struct hci_dev *hdev; | |
858 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
859 | int err; |
860 | ||
861 | cp = (void *) data; | |
2aeb9a1a | 862 | |
4e51eae9 | 863 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 864 | |
bdce7baf | 865 | if (len != sizeof(*cp)) |
ca69b795 JH |
866 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
867 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 868 | |
4e51eae9 | 869 | hdev = hci_dev_get(index); |
2aeb9a1a | 870 | if (!hdev) |
ca69b795 JH |
871 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, |
872 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 873 | |
09fd0de5 | 874 | hci_dev_lock(hdev); |
2aeb9a1a JH |
875 | |
876 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
877 | if (!uuid) { | |
878 | err = -ENOMEM; | |
879 | goto failed; | |
880 | } | |
881 | ||
882 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 883 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
884 | |
885 | list_add(&uuid->list, &hdev->uuids); | |
886 | ||
1aff6f09 JH |
887 | err = update_class(hdev); |
888 | if (err < 0) | |
889 | goto failed; | |
890 | ||
80a1e1db JH |
891 | err = update_eir(hdev); |
892 | if (err < 0) | |
893 | goto failed; | |
894 | ||
4e51eae9 | 895 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
896 | |
897 | failed: | |
09fd0de5 | 898 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
899 | hci_dev_put(hdev); |
900 | ||
901 | return err; | |
902 | } | |
903 | ||
4e51eae9 | 904 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
905 | { |
906 | struct list_head *p, *n; | |
779cb850 | 907 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
908 | struct hci_dev *hdev; |
909 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
910 | int err, found; |
911 | ||
912 | cp = (void *) data; | |
2aeb9a1a | 913 | |
4e51eae9 | 914 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 915 | |
bdce7baf | 916 | if (len != sizeof(*cp)) |
ca69b795 JH |
917 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
918 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 919 | |
4e51eae9 | 920 | hdev = hci_dev_get(index); |
2aeb9a1a | 921 | if (!hdev) |
ca69b795 JH |
922 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
923 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a | 924 | |
09fd0de5 | 925 | hci_dev_lock(hdev); |
2aeb9a1a JH |
926 | |
927 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
928 | err = hci_uuids_clear(hdev); | |
929 | goto unlock; | |
930 | } | |
931 | ||
932 | found = 0; | |
933 | ||
934 | list_for_each_safe(p, n, &hdev->uuids) { | |
935 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
936 | ||
937 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
938 | continue; | |
939 | ||
940 | list_del(&match->list); | |
941 | found++; | |
942 | } | |
943 | ||
944 | if (found == 0) { | |
ca69b795 JH |
945 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, |
946 | MGMT_STATUS_INVALID_PARAMS); | |
2aeb9a1a JH |
947 | goto unlock; |
948 | } | |
949 | ||
1aff6f09 JH |
950 | err = update_class(hdev); |
951 | if (err < 0) | |
952 | goto unlock; | |
953 | ||
80a1e1db JH |
954 | err = update_eir(hdev); |
955 | if (err < 0) | |
956 | goto unlock; | |
957 | ||
4e51eae9 | 958 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
959 | |
960 | unlock: | |
09fd0de5 | 961 | hci_dev_unlock(hdev); |
2aeb9a1a JH |
962 | hci_dev_put(hdev); |
963 | ||
964 | return err; | |
965 | } | |
966 | ||
4e51eae9 SJ |
967 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
968 | u16 len) | |
1aff6f09 JH |
969 | { |
970 | struct hci_dev *hdev; | |
971 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
972 | int err; |
973 | ||
974 | cp = (void *) data; | |
1aff6f09 | 975 | |
4e51eae9 | 976 | BT_DBG("request for hci%u", index); |
1aff6f09 | 977 | |
bdce7baf | 978 | if (len != sizeof(*cp)) |
ca69b795 JH |
979 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
980 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 981 | |
4e51eae9 | 982 | hdev = hci_dev_get(index); |
1aff6f09 | 983 | if (!hdev) |
ca69b795 JH |
984 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, |
985 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 986 | |
09fd0de5 | 987 | hci_dev_lock(hdev); |
1aff6f09 JH |
988 | |
989 | hdev->major_class = cp->major; | |
990 | hdev->minor_class = cp->minor; | |
991 | ||
992 | err = update_class(hdev); | |
993 | ||
994 | if (err == 0) | |
4e51eae9 | 995 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 996 | |
09fd0de5 | 997 | hci_dev_unlock(hdev); |
1aff6f09 JH |
998 | hci_dev_put(hdev); |
999 | ||
1000 | return err; | |
1001 | } | |
1002 | ||
4e51eae9 SJ |
1003 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
1004 | u16 len) | |
1aff6f09 JH |
1005 | { |
1006 | struct hci_dev *hdev; | |
1007 | struct mgmt_cp_set_service_cache *cp; | |
1aff6f09 JH |
1008 | int err; |
1009 | ||
1010 | cp = (void *) data; | |
1aff6f09 | 1011 | |
bdce7baf | 1012 | if (len != sizeof(*cp)) |
ca69b795 JH |
1013 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, |
1014 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1015 | |
4e51eae9 | 1016 | hdev = hci_dev_get(index); |
1aff6f09 | 1017 | if (!hdev) |
ca69b795 JH |
1018 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, |
1019 | MGMT_STATUS_INVALID_PARAMS); | |
1aff6f09 | 1020 | |
09fd0de5 | 1021 | hci_dev_lock(hdev); |
1aff6f09 | 1022 | |
4e51eae9 | 1023 | BT_DBG("hci%u enable %d", index, cp->enable); |
1aff6f09 JH |
1024 | |
1025 | if (cp->enable) { | |
1026 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
1027 | err = 0; | |
1028 | } else { | |
1029 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
1030 | err = update_class(hdev); | |
80a1e1db JH |
1031 | if (err == 0) |
1032 | err = update_eir(hdev); | |
1aff6f09 JH |
1033 | } |
1034 | ||
1035 | if (err == 0) | |
4e51eae9 SJ |
1036 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
1037 | 0); | |
e5b82e58 GP |
1038 | else |
1039 | cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, -err); | |
1040 | ||
1aff6f09 | 1041 | |
09fd0de5 | 1042 | hci_dev_unlock(hdev); |
1aff6f09 JH |
1043 | hci_dev_put(hdev); |
1044 | ||
1045 | return err; | |
1046 | } | |
1047 | ||
86742e1e JH |
1048 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
1049 | u16 len) | |
55ed8ca1 JH |
1050 | { |
1051 | struct hci_dev *hdev; | |
86742e1e | 1052 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 1053 | u16 key_count, expected_len; |
a492cd52 | 1054 | int i; |
55ed8ca1 JH |
1055 | |
1056 | cp = (void *) data; | |
bdce7baf SJ |
1057 | |
1058 | if (len < sizeof(*cp)) | |
ca69b795 JH |
1059 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1060 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1061 | |
55ed8ca1 JH |
1062 | key_count = get_unaligned_le16(&cp->key_count); |
1063 | ||
86742e1e JH |
1064 | expected_len = sizeof(*cp) + key_count * |
1065 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 1066 | if (expected_len != len) { |
86742e1e | 1067 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 1068 | len, expected_len); |
ca69b795 JH |
1069 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1070 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 JH |
1071 | } |
1072 | ||
4e51eae9 | 1073 | hdev = hci_dev_get(index); |
55ed8ca1 | 1074 | if (!hdev) |
ca69b795 JH |
1075 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, |
1076 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1077 | |
4e51eae9 | 1078 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
1079 | key_count); |
1080 | ||
09fd0de5 | 1081 | hci_dev_lock(hdev); |
55ed8ca1 JH |
1082 | |
1083 | hci_link_keys_clear(hdev); | |
1084 | ||
1085 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
1086 | ||
1087 | if (cp->debug_keys) | |
1088 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1089 | else | |
1090 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
1091 | ||
a492cd52 | 1092 | for (i = 0; i < key_count; i++) { |
86742e1e | 1093 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 1094 | |
d25e28ab | 1095 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
1096 | key->pin_len); |
1097 | } | |
1098 | ||
0e5f875a JH |
1099 | cmd_complete(sk, index, MGMT_OP_LOAD_LINK_KEYS, NULL, 0); |
1100 | ||
09fd0de5 | 1101 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1102 | hci_dev_put(hdev); |
1103 | ||
a492cd52 | 1104 | return 0; |
55ed8ca1 JH |
1105 | } |
1106 | ||
86742e1e JH |
1107 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
1108 | u16 len) | |
55ed8ca1 JH |
1109 | { |
1110 | struct hci_dev *hdev; | |
86742e1e | 1111 | struct mgmt_cp_remove_keys *cp; |
a8a1d19e JH |
1112 | struct mgmt_rp_remove_keys rp; |
1113 | struct hci_cp_disconnect dc; | |
1114 | struct pending_cmd *cmd; | |
55ed8ca1 | 1115 | struct hci_conn *conn; |
55ed8ca1 JH |
1116 | int err; |
1117 | ||
1118 | cp = (void *) data; | |
55ed8ca1 | 1119 | |
bdce7baf | 1120 | if (len != sizeof(*cp)) |
ca69b795 JH |
1121 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1122 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1123 | |
4e51eae9 | 1124 | hdev = hci_dev_get(index); |
55ed8ca1 | 1125 | if (!hdev) |
ca69b795 JH |
1126 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, |
1127 | MGMT_STATUS_INVALID_PARAMS); | |
55ed8ca1 | 1128 | |
09fd0de5 | 1129 | hci_dev_lock(hdev); |
55ed8ca1 | 1130 | |
a8a1d19e JH |
1131 | memset(&rp, 0, sizeof(rp)); |
1132 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
ca69b795 | 1133 | rp.status = MGMT_STATUS_FAILED; |
a8a1d19e | 1134 | |
55ed8ca1 | 1135 | err = hci_remove_link_key(hdev, &cp->bdaddr); |
ca69b795 JH |
1136 | if (err < 0) { |
1137 | rp.status = MGMT_STATUS_NOT_PAIRED; | |
55ed8ca1 | 1138 | goto unlock; |
ca69b795 | 1139 | } |
55ed8ca1 | 1140 | |
a8a1d19e JH |
1141 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) { |
1142 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1143 | sizeof(rp)); | |
55ed8ca1 | 1144 | goto unlock; |
a8a1d19e | 1145 | } |
55ed8ca1 JH |
1146 | |
1147 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
a8a1d19e JH |
1148 | if (!conn) { |
1149 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, | |
1150 | sizeof(rp)); | |
1151 | goto unlock; | |
1152 | } | |
55ed8ca1 | 1153 | |
a8a1d19e JH |
1154 | cmd = mgmt_pending_add(sk, MGMT_OP_REMOVE_KEYS, hdev, cp, sizeof(*cp)); |
1155 | if (!cmd) { | |
1156 | err = -ENOMEM; | |
1157 | goto unlock; | |
55ed8ca1 JH |
1158 | } |
1159 | ||
a8a1d19e JH |
1160 | put_unaligned_le16(conn->handle, &dc.handle); |
1161 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1162 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1163 | if (err < 0) | |
1164 | mgmt_pending_remove(cmd); | |
1165 | ||
55ed8ca1 | 1166 | unlock: |
ca69b795 | 1167 | if (err < 0) |
a8a1d19e JH |
1168 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_KEYS, &rp, |
1169 | sizeof(rp)); | |
09fd0de5 | 1170 | hci_dev_unlock(hdev); |
55ed8ca1 JH |
1171 | hci_dev_put(hdev); |
1172 | ||
1173 | return err; | |
1174 | } | |
1175 | ||
4e51eae9 | 1176 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1177 | { |
1178 | struct hci_dev *hdev; | |
1179 | struct mgmt_cp_disconnect *cp; | |
1180 | struct hci_cp_disconnect dc; | |
366a0336 | 1181 | struct pending_cmd *cmd; |
8962ee74 | 1182 | struct hci_conn *conn; |
8962ee74 JH |
1183 | int err; |
1184 | ||
1185 | BT_DBG(""); | |
1186 | ||
1187 | cp = (void *) data; | |
8962ee74 | 1188 | |
bdce7baf | 1189 | if (len != sizeof(*cp)) |
ca69b795 JH |
1190 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1191 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1192 | |
4e51eae9 | 1193 | hdev = hci_dev_get(index); |
8962ee74 | 1194 | if (!hdev) |
ca69b795 JH |
1195 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1196 | MGMT_STATUS_INVALID_PARAMS); | |
8962ee74 | 1197 | |
09fd0de5 | 1198 | hci_dev_lock(hdev); |
8962ee74 JH |
1199 | |
1200 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1201 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1202 | MGMT_STATUS_NOT_POWERED); | |
8962ee74 JH |
1203 | goto failed; |
1204 | } | |
1205 | ||
2e58ef3e | 1206 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
ca69b795 JH |
1207 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1208 | MGMT_STATUS_BUSY); | |
8962ee74 JH |
1209 | goto failed; |
1210 | } | |
1211 | ||
1212 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1213 | if (!conn) |
1214 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1215 | ||
8962ee74 | 1216 | if (!conn) { |
ca69b795 JH |
1217 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, |
1218 | MGMT_STATUS_NOT_CONNECTED); | |
8962ee74 JH |
1219 | goto failed; |
1220 | } | |
1221 | ||
2e58ef3e | 1222 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1223 | if (!cmd) { |
1224 | err = -ENOMEM; | |
8962ee74 | 1225 | goto failed; |
366a0336 | 1226 | } |
8962ee74 JH |
1227 | |
1228 | put_unaligned_le16(conn->handle, &dc.handle); | |
1229 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1230 | ||
1231 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1232 | if (err < 0) | |
a664b5bc | 1233 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1234 | |
1235 | failed: | |
09fd0de5 | 1236 | hci_dev_unlock(hdev); |
8962ee74 JH |
1237 | hci_dev_put(hdev); |
1238 | ||
1239 | return err; | |
1240 | } | |
1241 | ||
48264f06 | 1242 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1243 | { |
1244 | switch (link_type) { | |
1245 | case LE_LINK: | |
48264f06 JH |
1246 | switch (addr_type) { |
1247 | case ADDR_LE_DEV_PUBLIC: | |
1248 | return MGMT_ADDR_LE_PUBLIC; | |
1249 | case ADDR_LE_DEV_RANDOM: | |
1250 | return MGMT_ADDR_LE_RANDOM; | |
1251 | default: | |
1252 | return MGMT_ADDR_INVALID; | |
1253 | } | |
4c659c39 JH |
1254 | case ACL_LINK: |
1255 | return MGMT_ADDR_BREDR; | |
1256 | default: | |
1257 | return MGMT_ADDR_INVALID; | |
1258 | } | |
1259 | } | |
1260 | ||
8ce6284e | 1261 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1262 | { |
2784eb41 JH |
1263 | struct mgmt_rp_get_connections *rp; |
1264 | struct hci_dev *hdev; | |
8035ded4 | 1265 | struct hci_conn *c; |
2784eb41 | 1266 | struct list_head *p; |
a38528f1 | 1267 | size_t rp_len; |
4e51eae9 | 1268 | u16 count; |
2784eb41 JH |
1269 | int i, err; |
1270 | ||
1271 | BT_DBG(""); | |
1272 | ||
4e51eae9 | 1273 | hdev = hci_dev_get(index); |
2784eb41 | 1274 | if (!hdev) |
ca69b795 JH |
1275 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, |
1276 | MGMT_STATUS_INVALID_PARAMS); | |
2784eb41 | 1277 | |
09fd0de5 | 1278 | hci_dev_lock(hdev); |
2784eb41 JH |
1279 | |
1280 | count = 0; | |
1281 | list_for_each(p, &hdev->conn_hash.list) { | |
1282 | count++; | |
1283 | } | |
1284 | ||
4c659c39 | 1285 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1286 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1287 | if (!rp) { | |
2784eb41 JH |
1288 | err = -ENOMEM; |
1289 | goto unlock; | |
1290 | } | |
1291 | ||
2784eb41 JH |
1292 | put_unaligned_le16(count, &rp->conn_count); |
1293 | ||
2784eb41 | 1294 | i = 0; |
4c659c39 JH |
1295 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1296 | bacpy(&rp->addr[i].bdaddr, &c->dst); | |
48264f06 | 1297 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1298 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1299 | continue; | |
1300 | i++; | |
1301 | } | |
1302 | ||
1303 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1304 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1305 | |
4e51eae9 | 1306 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1307 | |
1308 | unlock: | |
a38528f1 | 1309 | kfree(rp); |
09fd0de5 | 1310 | hci_dev_unlock(hdev); |
2784eb41 JH |
1311 | hci_dev_put(hdev); |
1312 | return err; | |
1313 | } | |
1314 | ||
96d97a67 WR |
1315 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1316 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1317 | { | |
1318 | struct pending_cmd *cmd; | |
1319 | int err; | |
1320 | ||
2e58ef3e | 1321 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1322 | sizeof(*cp)); |
1323 | if (!cmd) | |
1324 | return -ENOMEM; | |
1325 | ||
1326 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1327 | &cp->bdaddr); | |
1328 | if (err < 0) | |
1329 | mgmt_pending_remove(cmd); | |
1330 | ||
1331 | return err; | |
1332 | } | |
1333 | ||
4e51eae9 SJ |
1334 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1335 | u16 len) | |
980e1a53 JH |
1336 | { |
1337 | struct hci_dev *hdev; | |
96d97a67 | 1338 | struct hci_conn *conn; |
980e1a53 | 1339 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1340 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1341 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1342 | struct pending_cmd *cmd; |
980e1a53 JH |
1343 | int err; |
1344 | ||
1345 | BT_DBG(""); | |
1346 | ||
1347 | cp = (void *) data; | |
980e1a53 | 1348 | |
bdce7baf | 1349 | if (len != sizeof(*cp)) |
ca69b795 JH |
1350 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1351 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1352 | |
4e51eae9 | 1353 | hdev = hci_dev_get(index); |
980e1a53 | 1354 | if (!hdev) |
ca69b795 JH |
1355 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1356 | MGMT_STATUS_INVALID_PARAMS); | |
980e1a53 | 1357 | |
09fd0de5 | 1358 | hci_dev_lock(hdev); |
980e1a53 JH |
1359 | |
1360 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
ca69b795 JH |
1361 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1362 | MGMT_STATUS_NOT_POWERED); | |
980e1a53 JH |
1363 | goto failed; |
1364 | } | |
1365 | ||
96d97a67 WR |
1366 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1367 | if (!conn) { | |
ca69b795 JH |
1368 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, |
1369 | MGMT_STATUS_NOT_CONNECTED); | |
96d97a67 WR |
1370 | goto failed; |
1371 | } | |
1372 | ||
1373 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1374 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1375 | ||
1376 | BT_ERR("PIN code is not 16 bytes long"); | |
1377 | ||
1378 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1379 | if (err >= 0) | |
1380 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
ca69b795 | 1381 | MGMT_STATUS_INVALID_PARAMS); |
96d97a67 WR |
1382 | |
1383 | goto failed; | |
1384 | } | |
1385 | ||
2e58ef3e | 1386 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1387 | if (!cmd) { |
1388 | err = -ENOMEM; | |
980e1a53 | 1389 | goto failed; |
366a0336 | 1390 | } |
980e1a53 JH |
1391 | |
1392 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1393 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1394 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1395 | |
1396 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1397 | if (err < 0) | |
a664b5bc | 1398 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1399 | |
1400 | failed: | |
09fd0de5 | 1401 | hci_dev_unlock(hdev); |
980e1a53 JH |
1402 | hci_dev_put(hdev); |
1403 | ||
1404 | return err; | |
1405 | } | |
1406 | ||
4e51eae9 SJ |
1407 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1408 | u16 len) | |
980e1a53 JH |
1409 | { |
1410 | struct hci_dev *hdev; | |
1411 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1412 | int err; |
1413 | ||
1414 | BT_DBG(""); | |
1415 | ||
1416 | cp = (void *) data; | |
980e1a53 | 1417 | |
bdce7baf SJ |
1418 | if (len != sizeof(*cp)) |
1419 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
ca69b795 | 1420 | MGMT_STATUS_INVALID_PARAMS); |
bdce7baf | 1421 | |
4e51eae9 | 1422 | hdev = hci_dev_get(index); |
980e1a53 | 1423 | if (!hdev) |
4e51eae9 | 1424 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1425 | MGMT_STATUS_INVALID_PARAMS); |
980e1a53 | 1426 | |
09fd0de5 | 1427 | hci_dev_lock(hdev); |
980e1a53 JH |
1428 | |
1429 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1430 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
ca69b795 | 1431 | MGMT_STATUS_NOT_POWERED); |
980e1a53 JH |
1432 | goto failed; |
1433 | } | |
1434 | ||
96d97a67 | 1435 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1436 | |
1437 | failed: | |
09fd0de5 | 1438 | hci_dev_unlock(hdev); |
980e1a53 JH |
1439 | hci_dev_put(hdev); |
1440 | ||
1441 | return err; | |
1442 | } | |
1443 | ||
4e51eae9 SJ |
1444 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1445 | u16 len) | |
17fa4b9d JH |
1446 | { |
1447 | struct hci_dev *hdev; | |
1448 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1449 | |
1450 | BT_DBG(""); | |
1451 | ||
1452 | cp = (void *) data; | |
17fa4b9d | 1453 | |
bdce7baf | 1454 | if (len != sizeof(*cp)) |
ca69b795 JH |
1455 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1456 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1457 | |
4e51eae9 | 1458 | hdev = hci_dev_get(index); |
17fa4b9d | 1459 | if (!hdev) |
ca69b795 JH |
1460 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, |
1461 | MGMT_STATUS_INVALID_PARAMS); | |
17fa4b9d | 1462 | |
09fd0de5 | 1463 | hci_dev_lock(hdev); |
17fa4b9d JH |
1464 | |
1465 | hdev->io_capability = cp->io_capability; | |
1466 | ||
1467 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1468 | hdev->io_capability); |
17fa4b9d | 1469 | |
09fd0de5 | 1470 | hci_dev_unlock(hdev); |
17fa4b9d JH |
1471 | hci_dev_put(hdev); |
1472 | ||
4e51eae9 | 1473 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1474 | } |
1475 | ||
e9a416b5 JH |
1476 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1477 | { | |
1478 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1479 | struct pending_cmd *cmd; |
e9a416b5 | 1480 | |
2e58ef3e | 1481 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1482 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1483 | continue; | |
1484 | ||
e9a416b5 JH |
1485 | if (cmd->user_data != conn) |
1486 | continue; | |
1487 | ||
1488 | return cmd; | |
1489 | } | |
1490 | ||
1491 | return NULL; | |
1492 | } | |
1493 | ||
1494 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1495 | { | |
1496 | struct mgmt_rp_pair_device rp; | |
1497 | struct hci_conn *conn = cmd->user_data; | |
1498 | ||
ba4e564f JH |
1499 | bacpy(&rp.addr.bdaddr, &conn->dst); |
1500 | rp.addr.type = link_to_mgmt(conn->type, conn->dst_type); | |
e9a416b5 JH |
1501 | rp.status = status; |
1502 | ||
4e51eae9 | 1503 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1504 | |
1505 | /* So we don't get further callbacks for this connection */ | |
1506 | conn->connect_cfm_cb = NULL; | |
1507 | conn->security_cfm_cb = NULL; | |
1508 | conn->disconn_cfm_cb = NULL; | |
1509 | ||
1510 | hci_conn_put(conn); | |
1511 | ||
a664b5bc | 1512 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1513 | } |
1514 | ||
1515 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1516 | { | |
1517 | struct pending_cmd *cmd; | |
1518 | ||
1519 | BT_DBG("status %u", status); | |
1520 | ||
1521 | cmd = find_pairing(conn); | |
56e5cb86 | 1522 | if (!cmd) |
e9a416b5 | 1523 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1524 | else |
1525 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1526 | } |
1527 | ||
4e51eae9 | 1528 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1529 | { |
1530 | struct hci_dev *hdev; | |
1531 | struct mgmt_cp_pair_device *cp; | |
1425acb7 | 1532 | struct mgmt_rp_pair_device rp; |
e9a416b5 JH |
1533 | struct pending_cmd *cmd; |
1534 | u8 sec_level, auth_type; | |
1535 | struct hci_conn *conn; | |
e9a416b5 JH |
1536 | int err; |
1537 | ||
1538 | BT_DBG(""); | |
1539 | ||
1540 | cp = (void *) data; | |
e9a416b5 | 1541 | |
bdce7baf | 1542 | if (len != sizeof(*cp)) |
ca69b795 JH |
1543 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1544 | MGMT_STATUS_INVALID_PARAMS); | |
bdce7baf | 1545 | |
4e51eae9 | 1546 | hdev = hci_dev_get(index); |
e9a416b5 | 1547 | if (!hdev) |
ca69b795 JH |
1548 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, |
1549 | MGMT_STATUS_INVALID_PARAMS); | |
e9a416b5 | 1550 | |
09fd0de5 | 1551 | hci_dev_lock(hdev); |
e9a416b5 | 1552 | |
c908df36 VCG |
1553 | sec_level = BT_SECURITY_MEDIUM; |
1554 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1555 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1556 | else |
e9a416b5 | 1557 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1558 | |
ba4e564f JH |
1559 | if (cp->addr.type == MGMT_ADDR_BREDR) |
1560 | conn = hci_connect(hdev, ACL_LINK, &cp->addr.bdaddr, sec_level, | |
7a512d01 VCG |
1561 | auth_type); |
1562 | else | |
ba4e564f | 1563 | conn = hci_connect(hdev, LE_LINK, &cp->addr.bdaddr, sec_level, |
7a512d01 VCG |
1564 | auth_type); |
1565 | ||
1425acb7 JH |
1566 | memset(&rp, 0, sizeof(rp)); |
1567 | bacpy(&rp.addr.bdaddr, &cp->addr.bdaddr); | |
1568 | rp.addr.type = cp->addr.type; | |
1569 | ||
30e76272 | 1570 | if (IS_ERR(conn)) { |
1425acb7 JH |
1571 | rp.status = -PTR_ERR(conn); |
1572 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1573 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1574 | goto unlock; |
1575 | } | |
1576 | ||
1577 | if (conn->connect_cfm_cb) { | |
1578 | hci_conn_put(conn); | |
1425acb7 JH |
1579 | rp.status = EBUSY; |
1580 | err = cmd_complete(sk, index, MGMT_OP_PAIR_DEVICE, | |
1581 | &rp, sizeof(rp)); | |
e9a416b5 JH |
1582 | goto unlock; |
1583 | } | |
1584 | ||
2e58ef3e | 1585 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1586 | if (!cmd) { |
1587 | err = -ENOMEM; | |
1588 | hci_conn_put(conn); | |
1589 | goto unlock; | |
1590 | } | |
1591 | ||
7a512d01 | 1592 | /* For LE, just connecting isn't a proof that the pairing finished */ |
ba4e564f | 1593 | if (cp->addr.type == MGMT_ADDR_BREDR) |
7a512d01 VCG |
1594 | conn->connect_cfm_cb = pairing_complete_cb; |
1595 | ||
e9a416b5 JH |
1596 | conn->security_cfm_cb = pairing_complete_cb; |
1597 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1598 | conn->io_capability = cp->io_cap; | |
1599 | cmd->user_data = conn; | |
1600 | ||
1601 | if (conn->state == BT_CONNECTED && | |
1602 | hci_conn_security(conn, sec_level, auth_type)) | |
1603 | pairing_complete(cmd, 0); | |
1604 | ||
1605 | err = 0; | |
1606 | ||
1607 | unlock: | |
09fd0de5 | 1608 | hci_dev_unlock(hdev); |
e9a416b5 JH |
1609 | hci_dev_put(hdev); |
1610 | ||
1611 | return err; | |
1612 | } | |
1613 | ||
0df4c185 BG |
1614 | static int user_pairing_resp(struct sock *sk, u16 index, bdaddr_t *bdaddr, |
1615 | u16 mgmt_op, u16 hci_op, __le32 passkey) | |
a5c29683 | 1616 | { |
a5c29683 JH |
1617 | struct pending_cmd *cmd; |
1618 | struct hci_dev *hdev; | |
0df4c185 | 1619 | struct hci_conn *conn; |
a5c29683 JH |
1620 | int err; |
1621 | ||
4e51eae9 | 1622 | hdev = hci_dev_get(index); |
a5c29683 | 1623 | if (!hdev) |
ca69b795 JH |
1624 | return cmd_status(sk, index, mgmt_op, |
1625 | MGMT_STATUS_INVALID_PARAMS); | |
a5c29683 | 1626 | |
09fd0de5 | 1627 | hci_dev_lock(hdev); |
08ba5382 | 1628 | |
a5c29683 | 1629 | if (!test_bit(HCI_UP, &hdev->flags)) { |
0df4c185 BG |
1630 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_NOT_POWERED); |
1631 | goto done; | |
a5c29683 JH |
1632 | } |
1633 | ||
47c15e2b BG |
1634 | /* |
1635 | * Check for an existing ACL link, if present pair via | |
1636 | * HCI commands. | |
1637 | * | |
1638 | * If no ACL link is present, check for an LE link and if | |
1639 | * present, pair via the SMP engine. | |
1640 | * | |
1641 | * If neither ACL nor LE links are present, fail with error. | |
1642 | */ | |
1643 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, bdaddr); | |
1644 | if (!conn) { | |
1645 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, bdaddr); | |
1646 | if (!conn) { | |
1647 | err = cmd_status(sk, index, mgmt_op, | |
1648 | MGMT_STATUS_NOT_CONNECTED); | |
1649 | goto done; | |
1650 | } | |
1651 | ||
1652 | /* Continue with pairing via SMP */ | |
1653 | ||
1654 | err = cmd_status(sk, index, mgmt_op, MGMT_STATUS_SUCCESS); | |
1655 | goto done; | |
1656 | } | |
1657 | ||
0df4c185 | 1658 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, bdaddr, sizeof(*bdaddr)); |
a5c29683 JH |
1659 | if (!cmd) { |
1660 | err = -ENOMEM; | |
0df4c185 | 1661 | goto done; |
a5c29683 JH |
1662 | } |
1663 | ||
0df4c185 | 1664 | /* Continue with pairing via HCI */ |
604086b7 BG |
1665 | if (hci_op == HCI_OP_USER_PASSKEY_REPLY) { |
1666 | struct hci_cp_user_passkey_reply cp; | |
1667 | ||
1668 | bacpy(&cp.bdaddr, bdaddr); | |
1669 | cp.passkey = passkey; | |
1670 | err = hci_send_cmd(hdev, hci_op, sizeof(cp), &cp); | |
1671 | } else | |
1672 | err = hci_send_cmd(hdev, hci_op, sizeof(*bdaddr), bdaddr); | |
1673 | ||
a664b5bc JH |
1674 | if (err < 0) |
1675 | mgmt_pending_remove(cmd); | |
a5c29683 | 1676 | |
0df4c185 | 1677 | done: |
09fd0de5 | 1678 | hci_dev_unlock(hdev); |
a5c29683 JH |
1679 | hci_dev_put(hdev); |
1680 | ||
1681 | return err; | |
1682 | } | |
1683 | ||
0df4c185 BG |
1684 | static int user_confirm_reply(struct sock *sk, u16 index, void *data, u16 len) |
1685 | { | |
1686 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
1687 | ||
1688 | BT_DBG(""); | |
1689 | ||
1690 | if (len != sizeof(*cp)) | |
1691 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_REPLY, | |
1692 | MGMT_STATUS_INVALID_PARAMS); | |
1693 | ||
1694 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1695 | MGMT_OP_USER_CONFIRM_REPLY, | |
1696 | HCI_OP_USER_CONFIRM_REPLY, 0); | |
1697 | } | |
1698 | ||
1699 | static int user_confirm_neg_reply(struct sock *sk, u16 index, void *data, | |
1700 | u16 len) | |
1701 | { | |
1702 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
1703 | ||
1704 | BT_DBG(""); | |
1705 | ||
1706 | if (len != sizeof(*cp)) | |
1707 | return cmd_status(sk, index, MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1708 | MGMT_STATUS_INVALID_PARAMS); | |
1709 | ||
1710 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1711 | MGMT_OP_USER_CONFIRM_NEG_REPLY, | |
1712 | HCI_OP_USER_CONFIRM_NEG_REPLY, 0); | |
1713 | } | |
1714 | ||
604086b7 BG |
1715 | static int user_passkey_reply(struct sock *sk, u16 index, void *data, u16 len) |
1716 | { | |
1717 | struct mgmt_cp_user_passkey_reply *cp = (void *) data; | |
1718 | ||
1719 | BT_DBG(""); | |
1720 | ||
1721 | if (len != sizeof(*cp)) | |
1722 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_REPLY, | |
1723 | EINVAL); | |
1724 | ||
1725 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1726 | MGMT_OP_USER_PASSKEY_REPLY, | |
1727 | HCI_OP_USER_PASSKEY_REPLY, cp->passkey); | |
1728 | } | |
1729 | ||
1730 | static int user_passkey_neg_reply(struct sock *sk, u16 index, void *data, | |
1731 | u16 len) | |
1732 | { | |
1733 | struct mgmt_cp_user_passkey_neg_reply *cp = (void *) data; | |
1734 | ||
1735 | BT_DBG(""); | |
1736 | ||
1737 | if (len != sizeof(*cp)) | |
1738 | return cmd_status(sk, index, MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1739 | EINVAL); | |
1740 | ||
1741 | return user_pairing_resp(sk, index, &cp->bdaddr, | |
1742 | MGMT_OP_USER_PASSKEY_NEG_REPLY, | |
1743 | HCI_OP_USER_PASSKEY_NEG_REPLY, 0); | |
1744 | } | |
1745 | ||
b312b161 JH |
1746 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1747 | u16 len) | |
1748 | { | |
1749 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1750 | struct hci_cp_write_local_name hci_cp; | |
1751 | struct hci_dev *hdev; | |
1752 | struct pending_cmd *cmd; | |
1753 | int err; | |
1754 | ||
1755 | BT_DBG(""); | |
1756 | ||
1757 | if (len != sizeof(*mgmt_cp)) | |
ca69b795 JH |
1758 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1759 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 JH |
1760 | |
1761 | hdev = hci_dev_get(index); | |
1762 | if (!hdev) | |
ca69b795 JH |
1763 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, |
1764 | MGMT_STATUS_INVALID_PARAMS); | |
b312b161 | 1765 | |
09fd0de5 | 1766 | hci_dev_lock(hdev); |
b312b161 | 1767 | |
2e58ef3e | 1768 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
1769 | if (!cmd) { |
1770 | err = -ENOMEM; | |
1771 | goto failed; | |
1772 | } | |
1773 | ||
1774 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1775 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1776 | &hci_cp); | |
1777 | if (err < 0) | |
1778 | mgmt_pending_remove(cmd); | |
1779 | ||
1780 | failed: | |
09fd0de5 | 1781 | hci_dev_unlock(hdev); |
b312b161 JH |
1782 | hci_dev_put(hdev); |
1783 | ||
1784 | return err; | |
1785 | } | |
1786 | ||
c35938b2 SJ |
1787 | static int read_local_oob_data(struct sock *sk, u16 index) |
1788 | { | |
1789 | struct hci_dev *hdev; | |
1790 | struct pending_cmd *cmd; | |
1791 | int err; | |
1792 | ||
1793 | BT_DBG("hci%u", index); | |
1794 | ||
1795 | hdev = hci_dev_get(index); | |
1796 | if (!hdev) | |
1797 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1798 | MGMT_STATUS_INVALID_PARAMS); |
c35938b2 | 1799 | |
09fd0de5 | 1800 | hci_dev_lock(hdev); |
c35938b2 SJ |
1801 | |
1802 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1803 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1804 | MGMT_STATUS_NOT_POWERED); |
c35938b2 SJ |
1805 | goto unlock; |
1806 | } | |
1807 | ||
1808 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1809 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
ca69b795 | 1810 | MGMT_STATUS_NOT_SUPPORTED); |
c35938b2 SJ |
1811 | goto unlock; |
1812 | } | |
1813 | ||
2e58ef3e | 1814 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
ca69b795 JH |
1815 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, |
1816 | MGMT_STATUS_BUSY); | |
c35938b2 SJ |
1817 | goto unlock; |
1818 | } | |
1819 | ||
2e58ef3e | 1820 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1821 | if (!cmd) { |
1822 | err = -ENOMEM; | |
1823 | goto unlock; | |
1824 | } | |
1825 | ||
1826 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1827 | if (err < 0) | |
1828 | mgmt_pending_remove(cmd); | |
1829 | ||
1830 | unlock: | |
09fd0de5 | 1831 | hci_dev_unlock(hdev); |
c35938b2 SJ |
1832 | hci_dev_put(hdev); |
1833 | ||
1834 | return err; | |
1835 | } | |
1836 | ||
2763eda6 SJ |
1837 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1838 | u16 len) | |
1839 | { | |
1840 | struct hci_dev *hdev; | |
1841 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1842 | int err; | |
1843 | ||
1844 | BT_DBG("hci%u ", index); | |
1845 | ||
1846 | if (len != sizeof(*cp)) | |
1847 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1848 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1849 | |
1850 | hdev = hci_dev_get(index); | |
1851 | if (!hdev) | |
1852 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
ca69b795 | 1853 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1854 | |
09fd0de5 | 1855 | hci_dev_lock(hdev); |
2763eda6 SJ |
1856 | |
1857 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1858 | cp->randomizer); | |
1859 | if (err < 0) | |
ca69b795 JH |
1860 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, |
1861 | MGMT_STATUS_FAILED); | |
2763eda6 SJ |
1862 | else |
1863 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1864 | 0); | |
1865 | ||
09fd0de5 | 1866 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1867 | hci_dev_put(hdev); |
1868 | ||
1869 | return err; | |
1870 | } | |
1871 | ||
1872 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1873 | unsigned char *data, u16 len) | |
1874 | { | |
1875 | struct hci_dev *hdev; | |
1876 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1877 | int err; | |
1878 | ||
1879 | BT_DBG("hci%u ", index); | |
1880 | ||
1881 | if (len != sizeof(*cp)) | |
1882 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1883 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1884 | |
1885 | hdev = hci_dev_get(index); | |
1886 | if (!hdev) | |
1887 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1888 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 | 1889 | |
09fd0de5 | 1890 | hci_dev_lock(hdev); |
2763eda6 SJ |
1891 | |
1892 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1893 | if (err < 0) | |
1894 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
ca69b795 | 1895 | MGMT_STATUS_INVALID_PARAMS); |
2763eda6 SJ |
1896 | else |
1897 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1898 | NULL, 0); | |
1899 | ||
09fd0de5 | 1900 | hci_dev_unlock(hdev); |
2763eda6 SJ |
1901 | hci_dev_put(hdev); |
1902 | ||
1903 | return err; | |
1904 | } | |
1905 | ||
450dfdaf JH |
1906 | static int start_discovery(struct sock *sk, u16 index, |
1907 | unsigned char *data, u16 len) | |
14a53664 | 1908 | { |
450dfdaf | 1909 | struct mgmt_cp_start_discovery *cp = (void *) data; |
14a53664 JH |
1910 | struct pending_cmd *cmd; |
1911 | struct hci_dev *hdev; | |
1912 | int err; | |
1913 | ||
1914 | BT_DBG("hci%u", index); | |
1915 | ||
450dfdaf JH |
1916 | if (len != sizeof(*cp)) |
1917 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, | |
1918 | MGMT_STATUS_INVALID_PARAMS); | |
1919 | ||
14a53664 JH |
1920 | hdev = hci_dev_get(index); |
1921 | if (!hdev) | |
ca69b795 JH |
1922 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1923 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1924 | |
09fd0de5 | 1925 | hci_dev_lock(hdev); |
14a53664 | 1926 | |
bd2d1334 | 1927 | if (!test_bit(HCI_UP, &hdev->flags)) { |
ca69b795 JH |
1928 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, |
1929 | MGMT_STATUS_NOT_POWERED); | |
bd2d1334 JH |
1930 | goto failed; |
1931 | } | |
1932 | ||
2e58ef3e | 1933 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1934 | if (!cmd) { |
1935 | err = -ENOMEM; | |
1936 | goto failed; | |
1937 | } | |
1938 | ||
2519a1fc | 1939 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1940 | if (err < 0) |
1941 | mgmt_pending_remove(cmd); | |
1942 | ||
1943 | failed: | |
09fd0de5 | 1944 | hci_dev_unlock(hdev); |
14a53664 JH |
1945 | hci_dev_put(hdev); |
1946 | ||
1947 | return err; | |
1948 | } | |
1949 | ||
1950 | static int stop_discovery(struct sock *sk, u16 index) | |
1951 | { | |
1952 | struct hci_dev *hdev; | |
1953 | struct pending_cmd *cmd; | |
1954 | int err; | |
1955 | ||
1956 | BT_DBG("hci%u", index); | |
1957 | ||
1958 | hdev = hci_dev_get(index); | |
1959 | if (!hdev) | |
ca69b795 JH |
1960 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, |
1961 | MGMT_STATUS_INVALID_PARAMS); | |
14a53664 | 1962 | |
09fd0de5 | 1963 | hci_dev_lock(hdev); |
14a53664 | 1964 | |
2e58ef3e | 1965 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1966 | if (!cmd) { |
1967 | err = -ENOMEM; | |
1968 | goto failed; | |
1969 | } | |
1970 | ||
023d5049 | 1971 | err = hci_cancel_inquiry(hdev); |
14a53664 JH |
1972 | if (err < 0) |
1973 | mgmt_pending_remove(cmd); | |
1974 | ||
1975 | failed: | |
09fd0de5 | 1976 | hci_dev_unlock(hdev); |
14a53664 JH |
1977 | hci_dev_put(hdev); |
1978 | ||
1979 | return err; | |
1980 | } | |
1981 | ||
7fbec224 AJ |
1982 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
1983 | u16 len) | |
1984 | { | |
1985 | struct hci_dev *hdev; | |
5e762444 | 1986 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
1987 | int err; |
1988 | ||
1989 | BT_DBG("hci%u", index); | |
1990 | ||
7fbec224 AJ |
1991 | if (len != sizeof(*cp)) |
1992 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 1993 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
1994 | |
1995 | hdev = hci_dev_get(index); | |
1996 | if (!hdev) | |
1997 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
ca69b795 | 1998 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 1999 | |
09fd0de5 | 2000 | hci_dev_lock(hdev); |
5e762444 | 2001 | |
7fbec224 | 2002 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 | 2003 | if (err < 0) |
ca69b795 JH |
2004 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, |
2005 | MGMT_STATUS_FAILED); | |
7fbec224 AJ |
2006 | else |
2007 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
2008 | NULL, 0); | |
5e762444 | 2009 | |
09fd0de5 | 2010 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2011 | hci_dev_put(hdev); |
2012 | ||
2013 | return err; | |
2014 | } | |
2015 | ||
2016 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
2017 | u16 len) | |
2018 | { | |
2019 | struct hci_dev *hdev; | |
5e762444 | 2020 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
2021 | int err; |
2022 | ||
2023 | BT_DBG("hci%u", index); | |
2024 | ||
7fbec224 AJ |
2025 | if (len != sizeof(*cp)) |
2026 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2027 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 AJ |
2028 | |
2029 | hdev = hci_dev_get(index); | |
2030 | if (!hdev) | |
2031 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
ca69b795 | 2032 | MGMT_STATUS_INVALID_PARAMS); |
7fbec224 | 2033 | |
09fd0de5 | 2034 | hci_dev_lock(hdev); |
5e762444 | 2035 | |
7fbec224 AJ |
2036 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
2037 | ||
2038 | if (err < 0) | |
ca69b795 JH |
2039 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, |
2040 | MGMT_STATUS_INVALID_PARAMS); | |
7fbec224 AJ |
2041 | else |
2042 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
2043 | NULL, 0); | |
5e762444 | 2044 | |
09fd0de5 | 2045 | hci_dev_unlock(hdev); |
7fbec224 AJ |
2046 | hci_dev_put(hdev); |
2047 | ||
2048 | return err; | |
2049 | } | |
2050 | ||
f6422ec6 AJ |
2051 | static int set_fast_connectable(struct sock *sk, u16 index, |
2052 | unsigned char *data, u16 len) | |
2053 | { | |
2054 | struct hci_dev *hdev; | |
f7c6869c | 2055 | struct mgmt_mode *cp = (void *) data; |
f6422ec6 AJ |
2056 | struct hci_cp_write_page_scan_activity acp; |
2057 | u8 type; | |
2058 | int err; | |
2059 | ||
2060 | BT_DBG("hci%u", index); | |
2061 | ||
2062 | if (len != sizeof(*cp)) | |
2063 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2064 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2065 | |
2066 | hdev = hci_dev_get(index); | |
2067 | if (!hdev) | |
2068 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2069 | MGMT_STATUS_INVALID_PARAMS); |
f6422ec6 AJ |
2070 | |
2071 | hci_dev_lock(hdev); | |
2072 | ||
f7c6869c | 2073 | if (cp->val) { |
f6422ec6 AJ |
2074 | type = PAGE_SCAN_TYPE_INTERLACED; |
2075 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
2076 | } else { | |
2077 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
2078 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
2079 | } | |
2080 | ||
2081 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
2082 | ||
2083 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
2084 | sizeof(acp), &acp); | |
2085 | if (err < 0) { | |
2086 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2087 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2088 | goto done; |
2089 | } | |
2090 | ||
2091 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
2092 | if (err < 0) { | |
2093 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
ca69b795 | 2094 | MGMT_STATUS_FAILED); |
f6422ec6 AJ |
2095 | goto done; |
2096 | } | |
2097 | ||
2098 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
2099 | NULL, 0); | |
2100 | done: | |
2101 | hci_dev_unlock(hdev); | |
2102 | hci_dev_put(hdev); | |
2103 | ||
2104 | return err; | |
2105 | } | |
2106 | ||
0381101f JH |
2107 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
2108 | { | |
2109 | unsigned char *buf; | |
2110 | struct mgmt_hdr *hdr; | |
4e51eae9 | 2111 | u16 opcode, index, len; |
0381101f JH |
2112 | int err; |
2113 | ||
2114 | BT_DBG("got %zu bytes", msglen); | |
2115 | ||
2116 | if (msglen < sizeof(*hdr)) | |
2117 | return -EINVAL; | |
2118 | ||
e63a15ec | 2119 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
2120 | if (!buf) |
2121 | return -ENOMEM; | |
2122 | ||
2123 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
2124 | err = -EFAULT; | |
2125 | goto done; | |
2126 | } | |
2127 | ||
2128 | hdr = (struct mgmt_hdr *) buf; | |
2129 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 2130 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
2131 | len = get_unaligned_le16(&hdr->len); |
2132 | ||
2133 | if (len != msglen - sizeof(*hdr)) { | |
2134 | err = -EINVAL; | |
2135 | goto done; | |
2136 | } | |
2137 | ||
2138 | switch (opcode) { | |
02d98129 JH |
2139 | case MGMT_OP_READ_VERSION: |
2140 | err = read_version(sk); | |
2141 | break; | |
faba42eb JH |
2142 | case MGMT_OP_READ_INDEX_LIST: |
2143 | err = read_index_list(sk); | |
2144 | break; | |
f7b64e69 | 2145 | case MGMT_OP_READ_INFO: |
4e51eae9 | 2146 | err = read_controller_info(sk, index); |
f7b64e69 | 2147 | break; |
eec8d2bc | 2148 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 2149 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 2150 | break; |
73f22f62 | 2151 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 2152 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 2153 | break; |
9fbcbb45 | 2154 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 2155 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 2156 | break; |
f7c6869c JH |
2157 | case MGMT_OP_SET_FAST_CONNECTABLE: |
2158 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
2159 | len); | |
2160 | break; | |
c542a06c | 2161 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 2162 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 2163 | break; |
2aeb9a1a | 2164 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 2165 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
2166 | break; |
2167 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 2168 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 2169 | break; |
1aff6f09 | 2170 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 2171 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 JH |
2172 | break; |
2173 | case MGMT_OP_SET_SERVICE_CACHE: | |
4e51eae9 | 2174 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 2175 | break; |
86742e1e JH |
2176 | case MGMT_OP_LOAD_LINK_KEYS: |
2177 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2178 | break; |
86742e1e JH |
2179 | case MGMT_OP_REMOVE_KEYS: |
2180 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 2181 | break; |
8962ee74 | 2182 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 2183 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 2184 | break; |
2784eb41 | 2185 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 2186 | err = get_connections(sk, index); |
2784eb41 | 2187 | break; |
980e1a53 | 2188 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 2189 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
2190 | break; |
2191 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 2192 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 2193 | break; |
17fa4b9d | 2194 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 2195 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 2196 | break; |
e9a416b5 | 2197 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 2198 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 2199 | break; |
a5c29683 | 2200 | case MGMT_OP_USER_CONFIRM_REPLY: |
0df4c185 | 2201 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len); |
a5c29683 JH |
2202 | break; |
2203 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
0df4c185 BG |
2204 | err = user_confirm_neg_reply(sk, index, buf + sizeof(*hdr), |
2205 | len); | |
a5c29683 | 2206 | break; |
604086b7 BG |
2207 | case MGMT_OP_USER_PASSKEY_REPLY: |
2208 | err = user_passkey_reply(sk, index, buf + sizeof(*hdr), len); | |
2209 | break; | |
2210 | case MGMT_OP_USER_PASSKEY_NEG_REPLY: | |
2211 | err = user_passkey_neg_reply(sk, index, buf + sizeof(*hdr), | |
2212 | len); | |
2213 | break; | |
b312b161 JH |
2214 | case MGMT_OP_SET_LOCAL_NAME: |
2215 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
2216 | break; | |
c35938b2 SJ |
2217 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
2218 | err = read_local_oob_data(sk, index); | |
2219 | break; | |
2763eda6 SJ |
2220 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
2221 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
2222 | break; | |
2223 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
2224 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
2225 | len); | |
2226 | break; | |
14a53664 | 2227 | case MGMT_OP_START_DISCOVERY: |
450dfdaf | 2228 | err = start_discovery(sk, index, buf + sizeof(*hdr), len); |
14a53664 JH |
2229 | break; |
2230 | case MGMT_OP_STOP_DISCOVERY: | |
2231 | err = stop_discovery(sk, index); | |
2232 | break; | |
7fbec224 AJ |
2233 | case MGMT_OP_BLOCK_DEVICE: |
2234 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
2235 | break; | |
2236 | case MGMT_OP_UNBLOCK_DEVICE: | |
2237 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
2238 | break; | |
0381101f JH |
2239 | default: |
2240 | BT_DBG("Unknown op %u", opcode); | |
ca69b795 JH |
2241 | err = cmd_status(sk, index, opcode, |
2242 | MGMT_STATUS_UNKNOWN_COMMAND); | |
0381101f JH |
2243 | break; |
2244 | } | |
2245 | ||
e41d8b4e JH |
2246 | if (err < 0) |
2247 | goto done; | |
2248 | ||
0381101f JH |
2249 | err = msglen; |
2250 | ||
2251 | done: | |
2252 | kfree(buf); | |
2253 | return err; | |
2254 | } | |
c71e97bf | 2255 | |
b24752fe JH |
2256 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
2257 | { | |
2258 | u8 *status = data; | |
2259 | ||
2260 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
2261 | mgmt_pending_remove(cmd); | |
2262 | } | |
2263 | ||
744cf19e | 2264 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 2265 | { |
744cf19e | 2266 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
2267 | } |
2268 | ||
744cf19e | 2269 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 2270 | { |
b24752fe JH |
2271 | u8 status = ENODEV; |
2272 | ||
744cf19e | 2273 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 2274 | |
744cf19e | 2275 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
2276 | } |
2277 | ||
73f22f62 | 2278 | struct cmd_lookup { |
72a734ec | 2279 | u8 val; |
eec8d2bc | 2280 | struct sock *sk; |
69ab39ea | 2281 | struct hci_dev *hdev; |
eec8d2bc JH |
2282 | }; |
2283 | ||
69ab39ea | 2284 | static void settings_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 2285 | { |
73f22f62 | 2286 | struct cmd_lookup *match = data; |
eec8d2bc | 2287 | |
69ab39ea | 2288 | send_settings_rsp(cmd->sk, cmd->opcode, match->hdev); |
eec8d2bc JH |
2289 | |
2290 | list_del(&cmd->list); | |
2291 | ||
2292 | if (match->sk == NULL) { | |
2293 | match->sk = cmd->sk; | |
2294 | sock_hold(match->sk); | |
2295 | } | |
2296 | ||
2297 | mgmt_pending_free(cmd); | |
c71e97bf | 2298 | } |
5add6af8 | 2299 | |
744cf19e | 2300 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2301 | { |
69ab39ea JH |
2302 | struct cmd_lookup match = { powered, NULL, hdev }; |
2303 | __le32 ev; | |
eec8d2bc | 2304 | int ret; |
5add6af8 | 2305 | |
69ab39ea | 2306 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, settings_rsp, &match); |
5add6af8 | 2307 | |
b24752fe JH |
2308 | if (!powered) { |
2309 | u8 status = ENETDOWN; | |
744cf19e | 2310 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2311 | } |
2312 | ||
69ab39ea | 2313 | ev = cpu_to_le32(get_current_settings(hdev)); |
eec8d2bc | 2314 | |
69ab39ea JH |
2315 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
2316 | match.sk); | |
eec8d2bc JH |
2317 | |
2318 | if (match.sk) | |
2319 | sock_put(match.sk); | |
2320 | ||
2321 | return ret; | |
5add6af8 | 2322 | } |
73f22f62 | 2323 | |
744cf19e | 2324 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2325 | { |
69ab39ea JH |
2326 | struct cmd_lookup match = { discoverable, NULL, hdev }; |
2327 | __le32 ev; | |
73f22f62 JH |
2328 | int ret; |
2329 | ||
69ab39ea | 2330 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, settings_rsp, &match); |
72a734ec | 2331 | |
69ab39ea | 2332 | ev = cpu_to_le32(get_current_settings(hdev)); |
73f22f62 | 2333 | |
69ab39ea | 2334 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), |
4e51eae9 | 2335 | match.sk); |
73f22f62 JH |
2336 | if (match.sk) |
2337 | sock_put(match.sk); | |
2338 | ||
2339 | return ret; | |
2340 | } | |
9fbcbb45 | 2341 | |
744cf19e | 2342 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2343 | { |
69ab39ea JH |
2344 | __le32 ev; |
2345 | struct cmd_lookup match = { connectable, NULL, hdev }; | |
9fbcbb45 JH |
2346 | int ret; |
2347 | ||
69ab39ea JH |
2348 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, settings_rsp, |
2349 | &match); | |
9fbcbb45 | 2350 | |
69ab39ea | 2351 | ev = cpu_to_le32(get_current_settings(hdev)); |
9fbcbb45 | 2352 | |
69ab39ea | 2353 | ret = mgmt_event(MGMT_EV_NEW_SETTINGS, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2354 | |
2355 | if (match.sk) | |
2356 | sock_put(match.sk); | |
2357 | ||
2358 | return ret; | |
2359 | } | |
55ed8ca1 | 2360 | |
744cf19e | 2361 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 | 2362 | { |
ca69b795 JH |
2363 | u8 mgmt_err = mgmt_status(status); |
2364 | ||
2d7cee58 | 2365 | if (scan & SCAN_PAGE) |
744cf19e | 2366 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
ca69b795 | 2367 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2368 | |
2369 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2370 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
ca69b795 | 2371 | cmd_status_rsp, &mgmt_err); |
2d7cee58 JH |
2372 | |
2373 | return 0; | |
2374 | } | |
2375 | ||
744cf19e JH |
2376 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2377 | u8 persistent) | |
55ed8ca1 | 2378 | { |
86742e1e | 2379 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2380 | |
a492cd52 | 2381 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2382 | |
a492cd52 VCG |
2383 | ev.store_hint = persistent; |
2384 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2385 | ev.key.type = key->type; | |
2386 | memcpy(ev.key.val, key->val, 16); | |
2387 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2388 | |
744cf19e | 2389 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2390 | } |
f7520543 | 2391 | |
48264f06 JH |
2392 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2393 | u8 addr_type) | |
f7520543 | 2394 | { |
4c659c39 | 2395 | struct mgmt_addr_info ev; |
f7520543 | 2396 | |
f7520543 | 2397 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2398 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2399 | |
744cf19e | 2400 | return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); |
f7520543 JH |
2401 | } |
2402 | ||
8962ee74 JH |
2403 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2404 | { | |
c68fb7ff | 2405 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2406 | struct sock **sk = data; |
a38528f1 | 2407 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2408 | |
a38528f1 | 2409 | bacpy(&rp.bdaddr, &cp->bdaddr); |
37d9ef76 | 2410 | rp.status = 0; |
8962ee74 | 2411 | |
4e51eae9 | 2412 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2413 | |
2414 | *sk = cmd->sk; | |
2415 | sock_hold(*sk); | |
2416 | ||
a664b5bc | 2417 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2418 | } |
2419 | ||
a8a1d19e JH |
2420 | static void remove_keys_rsp(struct pending_cmd *cmd, void *data) |
2421 | { | |
2422 | u8 *status = data; | |
2423 | struct mgmt_cp_remove_keys *cp = cmd->param; | |
2424 | struct mgmt_rp_remove_keys rp; | |
2425 | ||
2426 | memset(&rp, 0, sizeof(rp)); | |
2427 | bacpy(&rp.bdaddr, &cp->bdaddr); | |
2428 | if (status != NULL) | |
2429 | rp.status = *status; | |
2430 | ||
2431 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_REMOVE_KEYS, &rp, | |
2432 | sizeof(rp)); | |
2433 | ||
2434 | mgmt_pending_remove(cmd); | |
2435 | } | |
2436 | ||
48264f06 JH |
2437 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2438 | u8 addr_type) | |
f7520543 | 2439 | { |
4c659c39 | 2440 | struct mgmt_addr_info ev; |
8962ee74 JH |
2441 | struct sock *sk = NULL; |
2442 | int err; | |
2443 | ||
744cf19e | 2444 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2445 | |
f7520543 | 2446 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2447 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2448 | |
744cf19e | 2449 | err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
2450 | |
2451 | if (sk) | |
2452 | sock_put(sk); | |
2453 | ||
a8a1d19e JH |
2454 | mgmt_pending_foreach(MGMT_OP_REMOVE_KEYS, hdev, remove_keys_rsp, NULL); |
2455 | ||
8962ee74 JH |
2456 | return err; |
2457 | } | |
2458 | ||
37d9ef76 | 2459 | int mgmt_disconnect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
8962ee74 JH |
2460 | { |
2461 | struct pending_cmd *cmd; | |
ca69b795 | 2462 | u8 mgmt_err = mgmt_status(status); |
8962ee74 JH |
2463 | int err; |
2464 | ||
2e58ef3e | 2465 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2466 | if (!cmd) |
2467 | return -ENOENT; | |
2468 | ||
37d9ef76 JH |
2469 | if (bdaddr) { |
2470 | struct mgmt_rp_disconnect rp; | |
2471 | ||
2472 | bacpy(&rp.bdaddr, bdaddr); | |
2473 | rp.status = status; | |
2474 | ||
2475 | err = cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, | |
2476 | &rp, sizeof(rp)); | |
2477 | } else | |
2478 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, | |
ca69b795 | 2479 | mgmt_err); |
8962ee74 | 2480 | |
a664b5bc | 2481 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2482 | |
2483 | return err; | |
f7520543 | 2484 | } |
17d5c04c | 2485 | |
48264f06 JH |
2486 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2487 | u8 addr_type, u8 status) | |
17d5c04c JH |
2488 | { |
2489 | struct mgmt_ev_connect_failed ev; | |
2490 | ||
4c659c39 | 2491 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2492 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
ca69b795 | 2493 | ev.status = mgmt_status(status); |
17d5c04c | 2494 | |
744cf19e | 2495 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2496 | } |
980e1a53 | 2497 | |
744cf19e | 2498 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2499 | { |
2500 | struct mgmt_ev_pin_code_request ev; | |
2501 | ||
980e1a53 | 2502 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2503 | ev.secure = secure; |
980e1a53 | 2504 | |
744cf19e | 2505 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2506 | NULL); |
980e1a53 JH |
2507 | } |
2508 | ||
744cf19e JH |
2509 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2510 | u8 status) | |
980e1a53 JH |
2511 | { |
2512 | struct pending_cmd *cmd; | |
ac56fb13 | 2513 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2514 | int err; |
2515 | ||
2e58ef3e | 2516 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2517 | if (!cmd) |
2518 | return -ENOENT; | |
2519 | ||
ac56fb13 | 2520 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2521 | rp.status = mgmt_status(status); |
ac56fb13 | 2522 | |
744cf19e | 2523 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2524 | sizeof(rp)); |
980e1a53 | 2525 | |
a664b5bc | 2526 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2527 | |
2528 | return err; | |
2529 | } | |
2530 | ||
744cf19e JH |
2531 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2532 | u8 status) | |
980e1a53 JH |
2533 | { |
2534 | struct pending_cmd *cmd; | |
ac56fb13 | 2535 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2536 | int err; |
2537 | ||
2e58ef3e | 2538 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2539 | if (!cmd) |
2540 | return -ENOENT; | |
2541 | ||
ac56fb13 | 2542 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2543 | rp.status = mgmt_status(status); |
ac56fb13 | 2544 | |
744cf19e | 2545 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2546 | sizeof(rp)); |
980e1a53 | 2547 | |
a664b5bc | 2548 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2549 | |
2550 | return err; | |
2551 | } | |
a5c29683 | 2552 | |
744cf19e JH |
2553 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2554 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2555 | { |
2556 | struct mgmt_ev_user_confirm_request ev; | |
2557 | ||
744cf19e | 2558 | BT_DBG("%s", hdev->name); |
a5c29683 | 2559 | |
a5c29683 | 2560 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2561 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2562 | put_unaligned_le32(value, &ev.value); |
2563 | ||
744cf19e | 2564 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2565 | NULL); |
a5c29683 JH |
2566 | } |
2567 | ||
604086b7 BG |
2568 | int mgmt_user_passkey_request(struct hci_dev *hdev, bdaddr_t *bdaddr) |
2569 | { | |
2570 | struct mgmt_ev_user_passkey_request ev; | |
2571 | ||
2572 | BT_DBG("%s", hdev->name); | |
2573 | ||
2574 | bacpy(&ev.bdaddr, bdaddr); | |
2575 | ||
2576 | return mgmt_event(MGMT_EV_USER_PASSKEY_REQUEST, hdev, &ev, sizeof(ev), | |
2577 | NULL); | |
2578 | } | |
2579 | ||
0df4c185 | 2580 | static int user_pairing_resp_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
744cf19e | 2581 | u8 status, u8 opcode) |
a5c29683 JH |
2582 | { |
2583 | struct pending_cmd *cmd; | |
2584 | struct mgmt_rp_user_confirm_reply rp; | |
2585 | int err; | |
2586 | ||
2e58ef3e | 2587 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2588 | if (!cmd) |
2589 | return -ENOENT; | |
2590 | ||
a5c29683 | 2591 | bacpy(&rp.bdaddr, bdaddr); |
ca69b795 | 2592 | rp.status = mgmt_status(status); |
744cf19e | 2593 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2594 | |
a664b5bc | 2595 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2596 | |
2597 | return err; | |
2598 | } | |
2599 | ||
744cf19e JH |
2600 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2601 | u8 status) | |
a5c29683 | 2602 | { |
0df4c185 | 2603 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2604 | MGMT_OP_USER_CONFIRM_REPLY); |
2605 | } | |
2606 | ||
744cf19e JH |
2607 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2608 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2609 | { |
0df4c185 | 2610 | return user_pairing_resp_complete(hdev, bdaddr, status, |
a5c29683 JH |
2611 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2612 | } | |
2a611692 | 2613 | |
604086b7 BG |
2614 | int mgmt_user_passkey_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2615 | u8 status) | |
2616 | { | |
2617 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2618 | MGMT_OP_USER_PASSKEY_REPLY); | |
2619 | } | |
2620 | ||
2621 | int mgmt_user_passkey_neg_reply_complete(struct hci_dev *hdev, | |
2622 | bdaddr_t *bdaddr, u8 status) | |
2623 | { | |
2624 | return user_pairing_resp_complete(hdev, bdaddr, status, | |
2625 | MGMT_OP_USER_PASSKEY_NEG_REPLY); | |
2626 | } | |
2627 | ||
744cf19e | 2628 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2629 | { |
2630 | struct mgmt_ev_auth_failed ev; | |
2631 | ||
2a611692 | 2632 | bacpy(&ev.bdaddr, bdaddr); |
ca69b795 | 2633 | ev.status = mgmt_status(status); |
2a611692 | 2634 | |
744cf19e | 2635 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2636 | } |
b312b161 | 2637 | |
744cf19e | 2638 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2639 | { |
2640 | struct pending_cmd *cmd; | |
2641 | struct mgmt_cp_set_local_name ev; | |
2642 | int err; | |
2643 | ||
2644 | memset(&ev, 0, sizeof(ev)); | |
2645 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2646 | ||
2e58ef3e | 2647 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2648 | if (!cmd) |
2649 | goto send_event; | |
2650 | ||
2651 | if (status) { | |
744cf19e | 2652 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
ca69b795 | 2653 | mgmt_status(status)); |
b312b161 JH |
2654 | goto failed; |
2655 | } | |
2656 | ||
744cf19e | 2657 | update_eir(hdev); |
80a1e1db | 2658 | |
744cf19e | 2659 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2660 | sizeof(ev)); |
2661 | if (err < 0) | |
2662 | goto failed; | |
2663 | ||
2664 | send_event: | |
744cf19e | 2665 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2666 | cmd ? cmd->sk : NULL); |
2667 | ||
2668 | failed: | |
2669 | if (cmd) | |
2670 | mgmt_pending_remove(cmd); | |
2671 | return err; | |
2672 | } | |
c35938b2 | 2673 | |
744cf19e JH |
2674 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2675 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2676 | { |
2677 | struct pending_cmd *cmd; | |
2678 | int err; | |
2679 | ||
744cf19e | 2680 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2681 | |
2e58ef3e | 2682 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2683 | if (!cmd) |
2684 | return -ENOENT; | |
2685 | ||
2686 | if (status) { | |
744cf19e | 2687 | err = cmd_status(cmd->sk, hdev->id, |
ca69b795 JH |
2688 | MGMT_OP_READ_LOCAL_OOB_DATA, |
2689 | mgmt_status(status)); | |
c35938b2 SJ |
2690 | } else { |
2691 | struct mgmt_rp_read_local_oob_data rp; | |
2692 | ||
2693 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2694 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2695 | ||
744cf19e JH |
2696 | err = cmd_complete(cmd->sk, hdev->id, |
2697 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2698 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2699 | } |
2700 | ||
2701 | mgmt_pending_remove(cmd); | |
2702 | ||
2703 | return err; | |
2704 | } | |
e17acd40 | 2705 | |
48264f06 JH |
2706 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2707 | u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir) | |
e17acd40 JH |
2708 | { |
2709 | struct mgmt_ev_device_found ev; | |
2710 | ||
2711 | memset(&ev, 0, sizeof(ev)); | |
2712 | ||
4c659c39 | 2713 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2714 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
e17acd40 JH |
2715 | ev.rssi = rssi; |
2716 | ||
2717 | if (eir) | |
2718 | memcpy(ev.eir, eir, sizeof(ev.eir)); | |
2719 | ||
f8523598 AG |
2720 | if (dev_class) |
2721 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | |
2722 | ||
744cf19e | 2723 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
e17acd40 | 2724 | } |
a88a9652 | 2725 | |
744cf19e | 2726 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) |
a88a9652 JH |
2727 | { |
2728 | struct mgmt_ev_remote_name ev; | |
2729 | ||
2730 | memset(&ev, 0, sizeof(ev)); | |
2731 | ||
2732 | bacpy(&ev.bdaddr, bdaddr); | |
2733 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2734 | ||
744cf19e | 2735 | return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2736 | } |
314b2381 | 2737 | |
7a135109 | 2738 | int mgmt_start_discovery_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2739 | { |
2740 | struct pending_cmd *cmd; | |
2741 | int err; | |
2742 | ||
2e58ef3e | 2743 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2744 | if (!cmd) |
2745 | return -ENOENT; | |
2746 | ||
ca69b795 | 2747 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, mgmt_status(status)); |
164a6e78 JH |
2748 | mgmt_pending_remove(cmd); |
2749 | ||
2750 | return err; | |
2751 | } | |
2752 | ||
e6d465cb AG |
2753 | int mgmt_stop_discovery_failed(struct hci_dev *hdev, u8 status) |
2754 | { | |
2755 | struct pending_cmd *cmd; | |
2756 | int err; | |
2757 | ||
2758 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); | |
2759 | if (!cmd) | |
2760 | return -ENOENT; | |
2761 | ||
2762 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); | |
2763 | mgmt_pending_remove(cmd); | |
2764 | ||
2765 | return err; | |
2766 | } | |
2767 | ||
744cf19e | 2768 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2769 | { |
164a6e78 JH |
2770 | struct pending_cmd *cmd; |
2771 | ||
2772 | if (discovering) | |
2e58ef3e | 2773 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2774 | else |
2e58ef3e | 2775 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2776 | |
2777 | if (cmd != NULL) { | |
744cf19e | 2778 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2779 | mgmt_pending_remove(cmd); |
2780 | } | |
2781 | ||
744cf19e | 2782 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2783 | sizeof(discovering), NULL); |
2784 | } | |
5e762444 | 2785 | |
744cf19e | 2786 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2787 | { |
2788 | struct pending_cmd *cmd; | |
2789 | struct mgmt_ev_device_blocked ev; | |
2790 | ||
2e58ef3e | 2791 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
2792 | |
2793 | bacpy(&ev.bdaddr, bdaddr); | |
2794 | ||
744cf19e JH |
2795 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2796 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2797 | } |
2798 | ||
744cf19e | 2799 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2800 | { |
2801 | struct pending_cmd *cmd; | |
2802 | struct mgmt_ev_device_unblocked ev; | |
2803 | ||
2e58ef3e | 2804 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
2805 | |
2806 | bacpy(&ev.bdaddr, bdaddr); | |
2807 | ||
744cf19e JH |
2808 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2809 | cmd ? cmd->sk : NULL); | |
5e762444 | 2810 | } |