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Commit | Line | Data |
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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 | ||
72359753 | 25 | #include <linux/uaccess.h> |
0381101f JH |
26 | #include <asm/unaligned.h> |
27 | ||
28 | #include <net/bluetooth/bluetooth.h> | |
29 | #include <net/bluetooth/hci_core.h> | |
30 | #include <net/bluetooth/mgmt.h> | |
31 | ||
02d98129 JH |
32 | #define MGMT_VERSION 0 |
33 | #define MGMT_REVISION 1 | |
34 | ||
2519a1fc AG |
35 | #define INQUIRY_LEN_BREDR 0x08 /* TGAP(100) */ |
36 | ||
eec8d2bc JH |
37 | struct pending_cmd { |
38 | struct list_head list; | |
39 | __u16 opcode; | |
40 | int index; | |
c68fb7ff | 41 | void *param; |
eec8d2bc | 42 | struct sock *sk; |
e9a416b5 | 43 | void *user_data; |
eec8d2bc JH |
44 | }; |
45 | ||
b5ad8b7f | 46 | static LIST_HEAD(cmd_list); |
eec8d2bc | 47 | |
4e51eae9 | 48 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
49 | { |
50 | struct sk_buff *skb; | |
51 | struct mgmt_hdr *hdr; | |
52 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 53 | int err; |
f7b64e69 | 54 | |
34eb525c | 55 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
56 | |
57 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
58 | if (!skb) | |
59 | return -ENOMEM; | |
60 | ||
61 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
62 | ||
63 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 64 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
65 | hdr->len = cpu_to_le16(sizeof(*ev)); |
66 | ||
67 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
68 | ev->status = status; | |
69 | put_unaligned_le16(cmd, &ev->opcode); | |
70 | ||
56b7d137 GP |
71 | err = sock_queue_rcv_skb(sk, skb); |
72 | if (err < 0) | |
f7b64e69 JH |
73 | kfree_skb(skb); |
74 | ||
56b7d137 | 75 | return err; |
f7b64e69 JH |
76 | } |
77 | ||
4e51eae9 SJ |
78 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
79 | size_t rp_len) | |
02d98129 JH |
80 | { |
81 | struct sk_buff *skb; | |
82 | struct mgmt_hdr *hdr; | |
83 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 84 | int err; |
02d98129 JH |
85 | |
86 | BT_DBG("sock %p", sk); | |
87 | ||
a38528f1 | 88 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
89 | if (!skb) |
90 | return -ENOMEM; | |
91 | ||
92 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 93 | |
a38528f1 | 94 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 95 | hdr->index = cpu_to_le16(index); |
a38528f1 | 96 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 97 | |
a38528f1 JH |
98 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
99 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
100 | |
101 | if (rp) | |
102 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 103 | |
56b7d137 GP |
104 | err = sock_queue_rcv_skb(sk, skb); |
105 | if (err < 0) | |
02d98129 JH |
106 | kfree_skb(skb); |
107 | ||
56b7d137 | 108 | return err;; |
02d98129 JH |
109 | } |
110 | ||
a38528f1 JH |
111 | static int read_version(struct sock *sk) |
112 | { | |
113 | struct mgmt_rp_read_version rp; | |
114 | ||
115 | BT_DBG("sock %p", sk); | |
116 | ||
117 | rp.version = MGMT_VERSION; | |
118 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
119 | ||
4e51eae9 SJ |
120 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
121 | sizeof(rp)); | |
a38528f1 JH |
122 | } |
123 | ||
faba42eb JH |
124 | static int read_index_list(struct sock *sk) |
125 | { | |
faba42eb JH |
126 | struct mgmt_rp_read_index_list *rp; |
127 | struct list_head *p; | |
8035ded4 | 128 | struct hci_dev *d; |
a38528f1 | 129 | size_t rp_len; |
faba42eb | 130 | u16 count; |
a38528f1 | 131 | int i, err; |
faba42eb JH |
132 | |
133 | BT_DBG("sock %p", sk); | |
134 | ||
135 | read_lock(&hci_dev_list_lock); | |
136 | ||
137 | count = 0; | |
138 | list_for_each(p, &hci_dev_list) { | |
139 | count++; | |
140 | } | |
141 | ||
a38528f1 JH |
142 | rp_len = sizeof(*rp) + (2 * count); |
143 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
144 | if (!rp) { | |
b2c60d42 | 145 | read_unlock(&hci_dev_list_lock); |
faba42eb | 146 | return -ENOMEM; |
b2c60d42 | 147 | } |
faba42eb | 148 | |
faba42eb JH |
149 | put_unaligned_le16(count, &rp->num_controllers); |
150 | ||
151 | i = 0; | |
8035ded4 | 152 | list_for_each_entry(d, &hci_dev_list, list) { |
3243553f JH |
153 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) |
154 | cancel_delayed_work_sync(&d->power_off); | |
ab81cbf9 JH |
155 | |
156 | if (test_bit(HCI_SETUP, &d->flags)) | |
157 | continue; | |
158 | ||
faba42eb JH |
159 | put_unaligned_le16(d->id, &rp->index[i++]); |
160 | BT_DBG("Added hci%u", d->id); | |
161 | } | |
162 | ||
163 | read_unlock(&hci_dev_list_lock); | |
164 | ||
4e51eae9 SJ |
165 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
166 | rp_len); | |
faba42eb | 167 | |
a38528f1 JH |
168 | kfree(rp); |
169 | ||
170 | return err; | |
faba42eb JH |
171 | } |
172 | ||
4e51eae9 | 173 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 174 | { |
a38528f1 | 175 | struct mgmt_rp_read_info rp; |
f7b64e69 | 176 | struct hci_dev *hdev; |
0381101f | 177 | |
4e51eae9 | 178 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 179 | |
4e51eae9 | 180 | hdev = hci_dev_get(index); |
a38528f1 | 181 | if (!hdev) |
4e51eae9 | 182 | return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); |
f7b64e69 | 183 | |
3243553f JH |
184 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) |
185 | cancel_delayed_work_sync(&hdev->power_off); | |
ab81cbf9 | 186 | |
8c156c32 | 187 | hci_dev_lock_bh(hdev); |
f7b64e69 | 188 | |
ebc99feb JH |
189 | set_bit(HCI_MGMT, &hdev->flags); |
190 | ||
dc4fe30b JH |
191 | memset(&rp, 0, sizeof(rp)); |
192 | ||
a38528f1 | 193 | rp.type = hdev->dev_type; |
f7b64e69 | 194 | |
a38528f1 JH |
195 | rp.powered = test_bit(HCI_UP, &hdev->flags); |
196 | rp.connectable = test_bit(HCI_PSCAN, &hdev->flags); | |
197 | rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags); | |
198 | rp.pairable = test_bit(HCI_PSCAN, &hdev->flags); | |
f7b64e69 JH |
199 | |
200 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
a38528f1 | 201 | rp.sec_mode = 3; |
f7b64e69 | 202 | else if (hdev->ssp_mode > 0) |
a38528f1 | 203 | rp.sec_mode = 4; |
f7b64e69 | 204 | else |
a38528f1 | 205 | rp.sec_mode = 2; |
f7b64e69 | 206 | |
a38528f1 JH |
207 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
208 | memcpy(rp.features, hdev->features, 8); | |
209 | memcpy(rp.dev_class, hdev->dev_class, 3); | |
210 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); | |
211 | rp.hci_ver = hdev->hci_ver; | |
212 | put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); | |
f7b64e69 | 213 | |
dc4fe30b JH |
214 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
215 | ||
8c156c32 | 216 | hci_dev_unlock_bh(hdev); |
f7b64e69 | 217 | hci_dev_put(hdev); |
0381101f | 218 | |
4e51eae9 | 219 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
220 | } |
221 | ||
eec8d2bc JH |
222 | static void mgmt_pending_free(struct pending_cmd *cmd) |
223 | { | |
224 | sock_put(cmd->sk); | |
c68fb7ff | 225 | kfree(cmd->param); |
eec8d2bc JH |
226 | kfree(cmd); |
227 | } | |
228 | ||
366a0336 JH |
229 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
230 | u16 index, void *data, u16 len) | |
eec8d2bc JH |
231 | { |
232 | struct pending_cmd *cmd; | |
233 | ||
234 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
235 | if (!cmd) | |
366a0336 | 236 | return NULL; |
eec8d2bc JH |
237 | |
238 | cmd->opcode = opcode; | |
239 | cmd->index = index; | |
240 | ||
c68fb7ff SJ |
241 | cmd->param = kmalloc(len, GFP_ATOMIC); |
242 | if (!cmd->param) { | |
eec8d2bc | 243 | kfree(cmd); |
366a0336 | 244 | return NULL; |
eec8d2bc JH |
245 | } |
246 | ||
8fce6357 SJ |
247 | if (data) |
248 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
249 | |
250 | cmd->sk = sk; | |
251 | sock_hold(sk); | |
252 | ||
253 | list_add(&cmd->list, &cmd_list); | |
254 | ||
366a0336 | 255 | return cmd; |
eec8d2bc JH |
256 | } |
257 | ||
744cf19e | 258 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
259 | void (*cb)(struct pending_cmd *cmd, void *data), |
260 | void *data) | |
261 | { | |
262 | struct list_head *p, *n; | |
263 | ||
264 | list_for_each_safe(p, n, &cmd_list) { | |
265 | struct pending_cmd *cmd; | |
266 | ||
267 | cmd = list_entry(p, struct pending_cmd, list); | |
268 | ||
b24752fe | 269 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
270 | continue; |
271 | ||
744cf19e | 272 | if (hdev && cmd->index != hdev->id) |
eec8d2bc JH |
273 | continue; |
274 | ||
275 | cb(cmd, data); | |
276 | } | |
277 | } | |
278 | ||
279 | static struct pending_cmd *mgmt_pending_find(u16 opcode, int index) | |
280 | { | |
8035ded4 | 281 | struct pending_cmd *cmd; |
eec8d2bc | 282 | |
8035ded4 | 283 | list_for_each_entry(cmd, &cmd_list, list) { |
eec8d2bc JH |
284 | if (cmd->opcode != opcode) |
285 | continue; | |
286 | ||
287 | if (index >= 0 && cmd->index != index) | |
288 | continue; | |
289 | ||
290 | return cmd; | |
291 | } | |
292 | ||
293 | return NULL; | |
294 | } | |
295 | ||
a664b5bc | 296 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 297 | { |
73f22f62 JH |
298 | list_del(&cmd->list); |
299 | mgmt_pending_free(cmd); | |
300 | } | |
301 | ||
4e51eae9 | 302 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 303 | { |
72a734ec | 304 | struct mgmt_mode *cp; |
eec8d2bc | 305 | struct hci_dev *hdev; |
366a0336 | 306 | struct pending_cmd *cmd; |
366a0336 | 307 | int err, up; |
eec8d2bc JH |
308 | |
309 | cp = (void *) data; | |
eec8d2bc | 310 | |
4e51eae9 | 311 | BT_DBG("request for hci%u", index); |
eec8d2bc | 312 | |
bdce7baf SJ |
313 | if (len != sizeof(*cp)) |
314 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); | |
315 | ||
4e51eae9 | 316 | hdev = hci_dev_get(index); |
eec8d2bc | 317 | if (!hdev) |
4e51eae9 | 318 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); |
eec8d2bc | 319 | |
8c156c32 | 320 | hci_dev_lock_bh(hdev); |
eec8d2bc JH |
321 | |
322 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 323 | if ((cp->val && up) || (!cp->val && !up)) { |
4e51eae9 | 324 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); |
eec8d2bc JH |
325 | goto failed; |
326 | } | |
327 | ||
4e51eae9 SJ |
328 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, index)) { |
329 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); | |
eec8d2bc JH |
330 | goto failed; |
331 | } | |
332 | ||
4e51eae9 | 333 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, index, data, len); |
366a0336 JH |
334 | if (!cmd) { |
335 | err = -ENOMEM; | |
eec8d2bc | 336 | goto failed; |
366a0336 | 337 | } |
eec8d2bc | 338 | |
72a734ec | 339 | if (cp->val) |
eec8d2bc JH |
340 | queue_work(hdev->workqueue, &hdev->power_on); |
341 | else | |
3243553f | 342 | queue_work(hdev->workqueue, &hdev->power_off.work); |
eec8d2bc | 343 | |
366a0336 | 344 | err = 0; |
eec8d2bc JH |
345 | |
346 | failed: | |
8c156c32 | 347 | hci_dev_unlock_bh(hdev); |
eec8d2bc | 348 | hci_dev_put(hdev); |
366a0336 | 349 | return err; |
eec8d2bc JH |
350 | } |
351 | ||
4e51eae9 SJ |
352 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
353 | u16 len) | |
73f22f62 | 354 | { |
16ab91ab | 355 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 356 | struct hci_dev *hdev; |
366a0336 | 357 | struct pending_cmd *cmd; |
73f22f62 JH |
358 | u8 scan; |
359 | int err; | |
360 | ||
361 | cp = (void *) data; | |
73f22f62 | 362 | |
4e51eae9 | 363 | BT_DBG("request for hci%u", index); |
73f22f62 | 364 | |
bdce7baf SJ |
365 | if (len != sizeof(*cp)) |
366 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); | |
367 | ||
4e51eae9 | 368 | hdev = hci_dev_get(index); |
73f22f62 | 369 | if (!hdev) |
4e51eae9 | 370 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); |
73f22f62 | 371 | |
8c156c32 | 372 | hci_dev_lock_bh(hdev); |
73f22f62 JH |
373 | |
374 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 375 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); |
73f22f62 JH |
376 | goto failed; |
377 | } | |
378 | ||
4e51eae9 SJ |
379 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
380 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | |
381 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); | |
73f22f62 JH |
382 | goto failed; |
383 | } | |
384 | ||
72a734ec | 385 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 386 | test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 387 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); |
73f22f62 JH |
388 | goto failed; |
389 | } | |
390 | ||
4e51eae9 | 391 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, index, data, len); |
366a0336 JH |
392 | if (!cmd) { |
393 | err = -ENOMEM; | |
73f22f62 | 394 | goto failed; |
366a0336 | 395 | } |
73f22f62 JH |
396 | |
397 | scan = SCAN_PAGE; | |
398 | ||
72a734ec | 399 | if (cp->val) |
73f22f62 | 400 | scan |= SCAN_INQUIRY; |
16ab91ab JH |
401 | else |
402 | cancel_delayed_work_sync(&hdev->discov_off); | |
73f22f62 JH |
403 | |
404 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
405 | if (err < 0) | |
a664b5bc | 406 | mgmt_pending_remove(cmd); |
73f22f62 | 407 | |
16ab91ab JH |
408 | if (cp->val) |
409 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
410 | ||
73f22f62 | 411 | failed: |
8c156c32 | 412 | hci_dev_unlock_bh(hdev); |
73f22f62 JH |
413 | hci_dev_put(hdev); |
414 | ||
415 | return err; | |
416 | } | |
417 | ||
4e51eae9 SJ |
418 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
419 | u16 len) | |
9fbcbb45 | 420 | { |
72a734ec | 421 | struct mgmt_mode *cp; |
9fbcbb45 | 422 | struct hci_dev *hdev; |
366a0336 | 423 | struct pending_cmd *cmd; |
9fbcbb45 JH |
424 | u8 scan; |
425 | int err; | |
426 | ||
427 | cp = (void *) data; | |
9fbcbb45 | 428 | |
4e51eae9 | 429 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 430 | |
bdce7baf SJ |
431 | if (len != sizeof(*cp)) |
432 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); | |
433 | ||
4e51eae9 | 434 | hdev = hci_dev_get(index); |
9fbcbb45 | 435 | if (!hdev) |
4e51eae9 | 436 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); |
9fbcbb45 | 437 | |
8c156c32 | 438 | hci_dev_lock_bh(hdev); |
9fbcbb45 JH |
439 | |
440 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 441 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); |
9fbcbb45 JH |
442 | goto failed; |
443 | } | |
444 | ||
4e51eae9 SJ |
445 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, index) || |
446 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, index)) { | |
447 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); | |
9fbcbb45 JH |
448 | goto failed; |
449 | } | |
450 | ||
72a734ec | 451 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 452 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); |
9fbcbb45 JH |
453 | goto failed; |
454 | } | |
455 | ||
4e51eae9 | 456 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, index, data, len); |
366a0336 JH |
457 | if (!cmd) { |
458 | err = -ENOMEM; | |
9fbcbb45 | 459 | goto failed; |
366a0336 | 460 | } |
9fbcbb45 | 461 | |
72a734ec | 462 | if (cp->val) |
9fbcbb45 JH |
463 | scan = SCAN_PAGE; |
464 | else | |
465 | scan = 0; | |
466 | ||
467 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
468 | if (err < 0) | |
a664b5bc | 469 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
470 | |
471 | failed: | |
8c156c32 | 472 | hci_dev_unlock_bh(hdev); |
9fbcbb45 JH |
473 | hci_dev_put(hdev); |
474 | ||
475 | return err; | |
476 | } | |
477 | ||
744cf19e JH |
478 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
479 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
480 | { |
481 | struct sk_buff *skb; | |
482 | struct mgmt_hdr *hdr; | |
483 | ||
484 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
485 | if (!skb) | |
486 | return -ENOMEM; | |
487 | ||
488 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
489 | ||
490 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
491 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
492 | if (hdev) |
493 | hdr->index = cpu_to_le16(hdev->id); | |
494 | else | |
495 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
496 | hdr->len = cpu_to_le16(data_len); |
497 | ||
4e51eae9 SJ |
498 | if (data) |
499 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
500 | |
501 | hci_send_to_sock(NULL, skb, skip_sk); | |
502 | kfree_skb(skb); | |
503 | ||
504 | return 0; | |
505 | } | |
506 | ||
053f0211 JH |
507 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) |
508 | { | |
a38528f1 | 509 | struct mgmt_mode rp; |
053f0211 | 510 | |
a38528f1 | 511 | rp.val = val; |
053f0211 | 512 | |
4e51eae9 | 513 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); |
053f0211 JH |
514 | } |
515 | ||
4e51eae9 SJ |
516 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
517 | u16 len) | |
c542a06c JH |
518 | { |
519 | struct mgmt_mode *cp, ev; | |
520 | struct hci_dev *hdev; | |
c542a06c JH |
521 | int err; |
522 | ||
523 | cp = (void *) data; | |
c542a06c | 524 | |
4e51eae9 | 525 | BT_DBG("request for hci%u", index); |
c542a06c | 526 | |
bdce7baf SJ |
527 | if (len != sizeof(*cp)) |
528 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); | |
529 | ||
4e51eae9 | 530 | hdev = hci_dev_get(index); |
c542a06c | 531 | if (!hdev) |
4e51eae9 | 532 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); |
c542a06c | 533 | |
8c156c32 | 534 | hci_dev_lock_bh(hdev); |
c542a06c JH |
535 | |
536 | if (cp->val) | |
537 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
538 | else | |
539 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
540 | ||
4e51eae9 | 541 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); |
c542a06c JH |
542 | if (err < 0) |
543 | goto failed; | |
544 | ||
c542a06c JH |
545 | ev.val = cp->val; |
546 | ||
744cf19e | 547 | err = mgmt_event(MGMT_EV_PAIRABLE, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
548 | |
549 | failed: | |
8c156c32 | 550 | hci_dev_unlock_bh(hdev); |
c542a06c JH |
551 | hci_dev_put(hdev); |
552 | ||
553 | return err; | |
554 | } | |
555 | ||
80a1e1db JH |
556 | #define EIR_FLAGS 0x01 /* flags */ |
557 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ | |
558 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ | |
559 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ | |
560 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ | |
561 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ | |
562 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ | |
563 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ | |
564 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ | |
565 | #define EIR_TX_POWER 0x0A /* transmit power level */ | |
566 | #define EIR_DEVICE_ID 0x10 /* device ID */ | |
567 | ||
568 | #define PNP_INFO_SVCLASS_ID 0x1200 | |
569 | ||
570 | static u8 bluetooth_base_uuid[] = { | |
571 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
572 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
573 | }; | |
574 | ||
575 | static u16 get_uuid16(u8 *uuid128) | |
576 | { | |
577 | u32 val; | |
578 | int i; | |
579 | ||
580 | for (i = 0; i < 12; i++) { | |
581 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
582 | return 0; | |
583 | } | |
584 | ||
585 | memcpy(&val, &uuid128[12], 4); | |
586 | ||
587 | val = le32_to_cpu(val); | |
588 | if (val > 0xffff) | |
589 | return 0; | |
590 | ||
591 | return (u16) val; | |
592 | } | |
593 | ||
594 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
595 | { | |
596 | u8 *ptr = data; | |
597 | u16 eir_len = 0; | |
598 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
599 | int i, truncated = 0; | |
8035ded4 | 600 | struct bt_uuid *uuid; |
80a1e1db JH |
601 | size_t name_len; |
602 | ||
603 | name_len = strlen(hdev->dev_name); | |
604 | ||
605 | if (name_len > 0) { | |
606 | /* EIR Data type */ | |
607 | if (name_len > 48) { | |
608 | name_len = 48; | |
609 | ptr[1] = EIR_NAME_SHORT; | |
610 | } else | |
611 | ptr[1] = EIR_NAME_COMPLETE; | |
612 | ||
613 | /* EIR Data length */ | |
614 | ptr[0] = name_len + 1; | |
615 | ||
616 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
617 | ||
618 | eir_len += (name_len + 2); | |
619 | ptr += (name_len + 2); | |
620 | } | |
621 | ||
622 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
623 | ||
624 | /* Group all UUID16 types */ | |
8035ded4 | 625 | list_for_each_entry(uuid, &hdev->uuids, list) { |
80a1e1db JH |
626 | u16 uuid16; |
627 | ||
628 | uuid16 = get_uuid16(uuid->uuid); | |
629 | if (uuid16 == 0) | |
630 | return; | |
631 | ||
632 | if (uuid16 < 0x1100) | |
633 | continue; | |
634 | ||
635 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
636 | continue; | |
637 | ||
638 | /* Stop if not enough space to put next UUID */ | |
639 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
640 | truncated = 1; | |
641 | break; | |
642 | } | |
643 | ||
644 | /* Check for duplicates */ | |
645 | for (i = 0; uuid16_list[i] != 0; i++) | |
646 | if (uuid16_list[i] == uuid16) | |
647 | break; | |
648 | ||
649 | if (uuid16_list[i] == 0) { | |
650 | uuid16_list[i] = uuid16; | |
651 | eir_len += sizeof(u16); | |
652 | } | |
653 | } | |
654 | ||
655 | if (uuid16_list[0] != 0) { | |
656 | u8 *length = ptr; | |
657 | ||
658 | /* EIR Data type */ | |
659 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
660 | ||
661 | ptr += 2; | |
662 | eir_len += 2; | |
663 | ||
664 | for (i = 0; uuid16_list[i] != 0; i++) { | |
665 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
666 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
667 | } | |
668 | ||
669 | /* EIR Data length */ | |
670 | *length = (i * sizeof(u16)) + 1; | |
671 | } | |
672 | } | |
673 | ||
674 | static int update_eir(struct hci_dev *hdev) | |
675 | { | |
676 | struct hci_cp_write_eir cp; | |
677 | ||
678 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
679 | return 0; | |
680 | ||
681 | if (hdev->ssp_mode == 0) | |
682 | return 0; | |
683 | ||
684 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
685 | return 0; | |
686 | ||
687 | memset(&cp, 0, sizeof(cp)); | |
688 | ||
689 | create_eir(hdev, cp.data); | |
690 | ||
691 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
692 | return 0; | |
693 | ||
694 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
695 | ||
696 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
697 | } | |
698 | ||
1aff6f09 JH |
699 | static u8 get_service_classes(struct hci_dev *hdev) |
700 | { | |
12dc0743 | 701 | struct bt_uuid *uuid; |
1aff6f09 JH |
702 | u8 val = 0; |
703 | ||
12dc0743 | 704 | list_for_each_entry(uuid, &hdev->uuids, list) |
1aff6f09 | 705 | val |= uuid->svc_hint; |
1aff6f09 JH |
706 | |
707 | return val; | |
708 | } | |
709 | ||
710 | static int update_class(struct hci_dev *hdev) | |
711 | { | |
712 | u8 cod[3]; | |
713 | ||
714 | BT_DBG("%s", hdev->name); | |
715 | ||
716 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
717 | return 0; | |
718 | ||
719 | cod[0] = hdev->minor_class; | |
720 | cod[1] = hdev->major_class; | |
721 | cod[2] = get_service_classes(hdev); | |
722 | ||
723 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
724 | return 0; | |
725 | ||
726 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
727 | } | |
728 | ||
4e51eae9 | 729 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
730 | { |
731 | struct mgmt_cp_add_uuid *cp; | |
732 | struct hci_dev *hdev; | |
733 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
734 | int err; |
735 | ||
736 | cp = (void *) data; | |
2aeb9a1a | 737 | |
4e51eae9 | 738 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 739 | |
bdce7baf SJ |
740 | if (len != sizeof(*cp)) |
741 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); | |
742 | ||
4e51eae9 | 743 | hdev = hci_dev_get(index); |
2aeb9a1a | 744 | if (!hdev) |
4e51eae9 | 745 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); |
2aeb9a1a | 746 | |
8c156c32 | 747 | hci_dev_lock_bh(hdev); |
2aeb9a1a JH |
748 | |
749 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
750 | if (!uuid) { | |
751 | err = -ENOMEM; | |
752 | goto failed; | |
753 | } | |
754 | ||
755 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 756 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
757 | |
758 | list_add(&uuid->list, &hdev->uuids); | |
759 | ||
1aff6f09 JH |
760 | err = update_class(hdev); |
761 | if (err < 0) | |
762 | goto failed; | |
763 | ||
80a1e1db JH |
764 | err = update_eir(hdev); |
765 | if (err < 0) | |
766 | goto failed; | |
767 | ||
4e51eae9 | 768 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
769 | |
770 | failed: | |
8c156c32 | 771 | hci_dev_unlock_bh(hdev); |
2aeb9a1a JH |
772 | hci_dev_put(hdev); |
773 | ||
774 | return err; | |
775 | } | |
776 | ||
4e51eae9 | 777 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
778 | { |
779 | struct list_head *p, *n; | |
779cb850 | 780 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
781 | struct hci_dev *hdev; |
782 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
783 | int err, found; |
784 | ||
785 | cp = (void *) data; | |
2aeb9a1a | 786 | |
4e51eae9 | 787 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 788 | |
bdce7baf SJ |
789 | if (len != sizeof(*cp)) |
790 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); | |
791 | ||
4e51eae9 | 792 | hdev = hci_dev_get(index); |
2aeb9a1a | 793 | if (!hdev) |
4e51eae9 | 794 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); |
2aeb9a1a | 795 | |
8c156c32 | 796 | hci_dev_lock_bh(hdev); |
2aeb9a1a JH |
797 | |
798 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
799 | err = hci_uuids_clear(hdev); | |
800 | goto unlock; | |
801 | } | |
802 | ||
803 | found = 0; | |
804 | ||
805 | list_for_each_safe(p, n, &hdev->uuids) { | |
806 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
807 | ||
808 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
809 | continue; | |
810 | ||
811 | list_del(&match->list); | |
812 | found++; | |
813 | } | |
814 | ||
815 | if (found == 0) { | |
4e51eae9 | 816 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); |
2aeb9a1a JH |
817 | goto unlock; |
818 | } | |
819 | ||
1aff6f09 JH |
820 | err = update_class(hdev); |
821 | if (err < 0) | |
822 | goto unlock; | |
823 | ||
80a1e1db JH |
824 | err = update_eir(hdev); |
825 | if (err < 0) | |
826 | goto unlock; | |
827 | ||
4e51eae9 | 828 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
829 | |
830 | unlock: | |
8c156c32 | 831 | hci_dev_unlock_bh(hdev); |
2aeb9a1a JH |
832 | hci_dev_put(hdev); |
833 | ||
834 | return err; | |
835 | } | |
836 | ||
4e51eae9 SJ |
837 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
838 | u16 len) | |
1aff6f09 JH |
839 | { |
840 | struct hci_dev *hdev; | |
841 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
842 | int err; |
843 | ||
844 | cp = (void *) data; | |
1aff6f09 | 845 | |
4e51eae9 | 846 | BT_DBG("request for hci%u", index); |
1aff6f09 | 847 | |
bdce7baf SJ |
848 | if (len != sizeof(*cp)) |
849 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); | |
850 | ||
4e51eae9 | 851 | hdev = hci_dev_get(index); |
1aff6f09 | 852 | if (!hdev) |
4e51eae9 | 853 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); |
1aff6f09 | 854 | |
8c156c32 | 855 | hci_dev_lock_bh(hdev); |
1aff6f09 JH |
856 | |
857 | hdev->major_class = cp->major; | |
858 | hdev->minor_class = cp->minor; | |
859 | ||
860 | err = update_class(hdev); | |
861 | ||
862 | if (err == 0) | |
4e51eae9 | 863 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 864 | |
8c156c32 | 865 | hci_dev_unlock_bh(hdev); |
1aff6f09 JH |
866 | hci_dev_put(hdev); |
867 | ||
868 | return err; | |
869 | } | |
870 | ||
4e51eae9 SJ |
871 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
872 | u16 len) | |
1aff6f09 JH |
873 | { |
874 | struct hci_dev *hdev; | |
875 | struct mgmt_cp_set_service_cache *cp; | |
1aff6f09 JH |
876 | int err; |
877 | ||
878 | cp = (void *) data; | |
1aff6f09 | 879 | |
bdce7baf | 880 | if (len != sizeof(*cp)) |
b8534e0f | 881 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); |
bdce7baf | 882 | |
4e51eae9 | 883 | hdev = hci_dev_get(index); |
1aff6f09 | 884 | if (!hdev) |
4e51eae9 | 885 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
1aff6f09 | 886 | |
8c156c32 | 887 | hci_dev_lock_bh(hdev); |
1aff6f09 | 888 | |
4e51eae9 | 889 | BT_DBG("hci%u enable %d", index, cp->enable); |
1aff6f09 JH |
890 | |
891 | if (cp->enable) { | |
892 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
893 | err = 0; | |
894 | } else { | |
895 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
896 | err = update_class(hdev); | |
80a1e1db JH |
897 | if (err == 0) |
898 | err = update_eir(hdev); | |
1aff6f09 JH |
899 | } |
900 | ||
901 | if (err == 0) | |
4e51eae9 SJ |
902 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
903 | 0); | |
e5b82e58 GP |
904 | else |
905 | cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, -err); | |
906 | ||
1aff6f09 | 907 | |
8c156c32 | 908 | hci_dev_unlock_bh(hdev); |
1aff6f09 JH |
909 | hci_dev_put(hdev); |
910 | ||
911 | return err; | |
912 | } | |
913 | ||
86742e1e JH |
914 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
915 | u16 len) | |
55ed8ca1 JH |
916 | { |
917 | struct hci_dev *hdev; | |
86742e1e | 918 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 919 | u16 key_count, expected_len; |
a492cd52 | 920 | int i; |
55ed8ca1 JH |
921 | |
922 | cp = (void *) data; | |
bdce7baf SJ |
923 | |
924 | if (len < sizeof(*cp)) | |
86742e1e | 925 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); |
bdce7baf | 926 | |
55ed8ca1 JH |
927 | key_count = get_unaligned_le16(&cp->key_count); |
928 | ||
86742e1e JH |
929 | expected_len = sizeof(*cp) + key_count * |
930 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 931 | if (expected_len != len) { |
86742e1e | 932 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 933 | len, expected_len); |
86742e1e | 934 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); |
55ed8ca1 JH |
935 | } |
936 | ||
4e51eae9 | 937 | hdev = hci_dev_get(index); |
55ed8ca1 | 938 | if (!hdev) |
86742e1e | 939 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, ENODEV); |
55ed8ca1 | 940 | |
4e51eae9 | 941 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
942 | key_count); |
943 | ||
8c156c32 | 944 | hci_dev_lock_bh(hdev); |
55ed8ca1 JH |
945 | |
946 | hci_link_keys_clear(hdev); | |
947 | ||
948 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
949 | ||
950 | if (cp->debug_keys) | |
951 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
952 | else | |
953 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
954 | ||
a492cd52 | 955 | for (i = 0; i < key_count; i++) { |
86742e1e | 956 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 957 | |
d25e28ab | 958 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
959 | key->pin_len); |
960 | } | |
961 | ||
8c156c32 | 962 | hci_dev_unlock_bh(hdev); |
55ed8ca1 JH |
963 | hci_dev_put(hdev); |
964 | ||
a492cd52 | 965 | return 0; |
55ed8ca1 JH |
966 | } |
967 | ||
86742e1e JH |
968 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
969 | u16 len) | |
55ed8ca1 JH |
970 | { |
971 | struct hci_dev *hdev; | |
86742e1e | 972 | struct mgmt_cp_remove_keys *cp; |
55ed8ca1 | 973 | struct hci_conn *conn; |
55ed8ca1 JH |
974 | int err; |
975 | ||
976 | cp = (void *) data; | |
55ed8ca1 | 977 | |
bdce7baf | 978 | if (len != sizeof(*cp)) |
86742e1e | 979 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, EINVAL); |
bdce7baf | 980 | |
4e51eae9 | 981 | hdev = hci_dev_get(index); |
55ed8ca1 | 982 | if (!hdev) |
86742e1e | 983 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, ENODEV); |
55ed8ca1 | 984 | |
8c156c32 | 985 | hci_dev_lock_bh(hdev); |
55ed8ca1 JH |
986 | |
987 | err = hci_remove_link_key(hdev, &cp->bdaddr); | |
988 | if (err < 0) { | |
86742e1e | 989 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err); |
55ed8ca1 JH |
990 | goto unlock; |
991 | } | |
992 | ||
993 | err = 0; | |
994 | ||
995 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) | |
996 | goto unlock; | |
997 | ||
998 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
999 | if (conn) { | |
1000 | struct hci_cp_disconnect dc; | |
1001 | ||
1002 | put_unaligned_le16(conn->handle, &dc.handle); | |
1003 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
94ac0272 | 1004 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
55ed8ca1 JH |
1005 | } |
1006 | ||
1007 | unlock: | |
8c156c32 | 1008 | hci_dev_unlock_bh(hdev); |
55ed8ca1 JH |
1009 | hci_dev_put(hdev); |
1010 | ||
1011 | return err; | |
1012 | } | |
1013 | ||
4e51eae9 | 1014 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1015 | { |
1016 | struct hci_dev *hdev; | |
1017 | struct mgmt_cp_disconnect *cp; | |
1018 | struct hci_cp_disconnect dc; | |
366a0336 | 1019 | struct pending_cmd *cmd; |
8962ee74 | 1020 | struct hci_conn *conn; |
8962ee74 JH |
1021 | int err; |
1022 | ||
1023 | BT_DBG(""); | |
1024 | ||
1025 | cp = (void *) data; | |
8962ee74 | 1026 | |
bdce7baf SJ |
1027 | if (len != sizeof(*cp)) |
1028 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | |
1029 | ||
4e51eae9 | 1030 | hdev = hci_dev_get(index); |
8962ee74 | 1031 | if (!hdev) |
4e51eae9 | 1032 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
8962ee74 | 1033 | |
8c156c32 | 1034 | hci_dev_lock_bh(hdev); |
8962ee74 JH |
1035 | |
1036 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1037 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
8962ee74 JH |
1038 | goto failed; |
1039 | } | |
1040 | ||
4e51eae9 SJ |
1041 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, index)) { |
1042 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); | |
8962ee74 JH |
1043 | goto failed; |
1044 | } | |
1045 | ||
1046 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1047 | if (!conn) |
1048 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1049 | ||
8962ee74 | 1050 | if (!conn) { |
4e51eae9 | 1051 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); |
8962ee74 JH |
1052 | goto failed; |
1053 | } | |
1054 | ||
4e51eae9 | 1055 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, index, data, len); |
366a0336 JH |
1056 | if (!cmd) { |
1057 | err = -ENOMEM; | |
8962ee74 | 1058 | goto failed; |
366a0336 | 1059 | } |
8962ee74 JH |
1060 | |
1061 | put_unaligned_le16(conn->handle, &dc.handle); | |
1062 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1063 | ||
1064 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1065 | if (err < 0) | |
a664b5bc | 1066 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1067 | |
1068 | failed: | |
8c156c32 | 1069 | hci_dev_unlock_bh(hdev); |
8962ee74 JH |
1070 | hci_dev_put(hdev); |
1071 | ||
1072 | return err; | |
1073 | } | |
1074 | ||
4c659c39 JH |
1075 | static u8 link_to_mgmt(u8 link_type) |
1076 | { | |
1077 | switch (link_type) { | |
1078 | case LE_LINK: | |
1079 | return MGMT_ADDR_LE; | |
1080 | case ACL_LINK: | |
1081 | return MGMT_ADDR_BREDR; | |
1082 | default: | |
1083 | return MGMT_ADDR_INVALID; | |
1084 | } | |
1085 | } | |
1086 | ||
8ce6284e | 1087 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1088 | { |
2784eb41 JH |
1089 | struct mgmt_rp_get_connections *rp; |
1090 | struct hci_dev *hdev; | |
8035ded4 | 1091 | struct hci_conn *c; |
2784eb41 | 1092 | struct list_head *p; |
a38528f1 | 1093 | size_t rp_len; |
4e51eae9 | 1094 | u16 count; |
2784eb41 JH |
1095 | int i, err; |
1096 | ||
1097 | BT_DBG(""); | |
1098 | ||
4e51eae9 | 1099 | hdev = hci_dev_get(index); |
2784eb41 | 1100 | if (!hdev) |
4e51eae9 | 1101 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
2784eb41 | 1102 | |
8c156c32 | 1103 | hci_dev_lock_bh(hdev); |
2784eb41 JH |
1104 | |
1105 | count = 0; | |
1106 | list_for_each(p, &hdev->conn_hash.list) { | |
1107 | count++; | |
1108 | } | |
1109 | ||
4c659c39 | 1110 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1111 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1112 | if (!rp) { | |
2784eb41 JH |
1113 | err = -ENOMEM; |
1114 | goto unlock; | |
1115 | } | |
1116 | ||
2784eb41 JH |
1117 | put_unaligned_le16(count, &rp->conn_count); |
1118 | ||
2784eb41 | 1119 | i = 0; |
4c659c39 JH |
1120 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1121 | bacpy(&rp->addr[i].bdaddr, &c->dst); | |
1122 | rp->addr[i].type = link_to_mgmt(c->type); | |
1123 | if (rp->addr[i].type == MGMT_ADDR_INVALID) | |
1124 | continue; | |
1125 | i++; | |
1126 | } | |
1127 | ||
1128 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1129 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1130 | |
4e51eae9 | 1131 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1132 | |
1133 | unlock: | |
a38528f1 | 1134 | kfree(rp); |
8c156c32 | 1135 | hci_dev_unlock_bh(hdev); |
2784eb41 JH |
1136 | hci_dev_put(hdev); |
1137 | return err; | |
1138 | } | |
1139 | ||
96d97a67 WR |
1140 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1141 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1142 | { | |
1143 | struct pending_cmd *cmd; | |
1144 | int err; | |
1145 | ||
1146 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, index, cp, | |
1147 | sizeof(*cp)); | |
1148 | if (!cmd) | |
1149 | return -ENOMEM; | |
1150 | ||
1151 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1152 | &cp->bdaddr); | |
1153 | if (err < 0) | |
1154 | mgmt_pending_remove(cmd); | |
1155 | ||
1156 | return err; | |
1157 | } | |
1158 | ||
4e51eae9 SJ |
1159 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1160 | u16 len) | |
980e1a53 JH |
1161 | { |
1162 | struct hci_dev *hdev; | |
96d97a67 | 1163 | struct hci_conn *conn; |
980e1a53 | 1164 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1165 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1166 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1167 | struct pending_cmd *cmd; |
980e1a53 JH |
1168 | int err; |
1169 | ||
1170 | BT_DBG(""); | |
1171 | ||
1172 | cp = (void *) data; | |
980e1a53 | 1173 | |
bdce7baf SJ |
1174 | if (len != sizeof(*cp)) |
1175 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | |
1176 | ||
4e51eae9 | 1177 | hdev = hci_dev_get(index); |
980e1a53 | 1178 | if (!hdev) |
4e51eae9 | 1179 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
980e1a53 | 1180 | |
8c156c32 | 1181 | hci_dev_lock_bh(hdev); |
980e1a53 JH |
1182 | |
1183 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1184 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
980e1a53 JH |
1185 | goto failed; |
1186 | } | |
1187 | ||
96d97a67 WR |
1188 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1189 | if (!conn) { | |
1190 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENOTCONN); | |
1191 | goto failed; | |
1192 | } | |
1193 | ||
1194 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1195 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1196 | ||
1197 | BT_ERR("PIN code is not 16 bytes long"); | |
1198 | ||
1199 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1200 | if (err >= 0) | |
1201 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
1202 | EINVAL); | |
1203 | ||
1204 | goto failed; | |
1205 | } | |
1206 | ||
4e51eae9 | 1207 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, index, data, len); |
366a0336 JH |
1208 | if (!cmd) { |
1209 | err = -ENOMEM; | |
980e1a53 | 1210 | goto failed; |
366a0336 | 1211 | } |
980e1a53 JH |
1212 | |
1213 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1214 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1215 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1216 | |
1217 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1218 | if (err < 0) | |
a664b5bc | 1219 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1220 | |
1221 | failed: | |
8c156c32 | 1222 | hci_dev_unlock_bh(hdev); |
980e1a53 JH |
1223 | hci_dev_put(hdev); |
1224 | ||
1225 | return err; | |
1226 | } | |
1227 | ||
4e51eae9 SJ |
1228 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1229 | u16 len) | |
980e1a53 JH |
1230 | { |
1231 | struct hci_dev *hdev; | |
1232 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1233 | int err; |
1234 | ||
1235 | BT_DBG(""); | |
1236 | ||
1237 | cp = (void *) data; | |
980e1a53 | 1238 | |
bdce7baf SJ |
1239 | if (len != sizeof(*cp)) |
1240 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
1241 | EINVAL); | |
1242 | ||
4e51eae9 | 1243 | hdev = hci_dev_get(index); |
980e1a53 | 1244 | if (!hdev) |
4e51eae9 SJ |
1245 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1246 | ENODEV); | |
980e1a53 | 1247 | |
8c156c32 | 1248 | hci_dev_lock_bh(hdev); |
980e1a53 JH |
1249 | |
1250 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 SJ |
1251 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1252 | ENETDOWN); | |
980e1a53 JH |
1253 | goto failed; |
1254 | } | |
1255 | ||
96d97a67 | 1256 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1257 | |
1258 | failed: | |
8c156c32 | 1259 | hci_dev_unlock_bh(hdev); |
980e1a53 JH |
1260 | hci_dev_put(hdev); |
1261 | ||
1262 | return err; | |
1263 | } | |
1264 | ||
4e51eae9 SJ |
1265 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1266 | u16 len) | |
17fa4b9d JH |
1267 | { |
1268 | struct hci_dev *hdev; | |
1269 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1270 | |
1271 | BT_DBG(""); | |
1272 | ||
1273 | cp = (void *) data; | |
17fa4b9d | 1274 | |
bdce7baf | 1275 | if (len != sizeof(*cp)) |
b8534e0f | 1276 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); |
bdce7baf | 1277 | |
4e51eae9 | 1278 | hdev = hci_dev_get(index); |
17fa4b9d | 1279 | if (!hdev) |
4e51eae9 | 1280 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
17fa4b9d | 1281 | |
8c156c32 | 1282 | hci_dev_lock_bh(hdev); |
17fa4b9d JH |
1283 | |
1284 | hdev->io_capability = cp->io_capability; | |
1285 | ||
1286 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1287 | hdev->io_capability); |
17fa4b9d | 1288 | |
8c156c32 | 1289 | hci_dev_unlock_bh(hdev); |
17fa4b9d JH |
1290 | hci_dev_put(hdev); |
1291 | ||
4e51eae9 | 1292 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1293 | } |
1294 | ||
e9a416b5 JH |
1295 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1296 | { | |
1297 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1298 | struct pending_cmd *cmd; |
e9a416b5 | 1299 | |
8035ded4 | 1300 | list_for_each_entry(cmd, &cmd_list, list) { |
e9a416b5 JH |
1301 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1302 | continue; | |
1303 | ||
1304 | if (cmd->index != hdev->id) | |
1305 | continue; | |
1306 | ||
1307 | if (cmd->user_data != conn) | |
1308 | continue; | |
1309 | ||
1310 | return cmd; | |
1311 | } | |
1312 | ||
1313 | return NULL; | |
1314 | } | |
1315 | ||
1316 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1317 | { | |
1318 | struct mgmt_rp_pair_device rp; | |
1319 | struct hci_conn *conn = cmd->user_data; | |
1320 | ||
e9a416b5 JH |
1321 | bacpy(&rp.bdaddr, &conn->dst); |
1322 | rp.status = status; | |
1323 | ||
4e51eae9 | 1324 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1325 | |
1326 | /* So we don't get further callbacks for this connection */ | |
1327 | conn->connect_cfm_cb = NULL; | |
1328 | conn->security_cfm_cb = NULL; | |
1329 | conn->disconn_cfm_cb = NULL; | |
1330 | ||
1331 | hci_conn_put(conn); | |
1332 | ||
a664b5bc | 1333 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1334 | } |
1335 | ||
1336 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1337 | { | |
1338 | struct pending_cmd *cmd; | |
1339 | ||
1340 | BT_DBG("status %u", status); | |
1341 | ||
1342 | cmd = find_pairing(conn); | |
1343 | if (!cmd) { | |
1344 | BT_DBG("Unable to find a pending command"); | |
1345 | return; | |
1346 | } | |
1347 | ||
1348 | pairing_complete(cmd, status); | |
1349 | } | |
1350 | ||
4e51eae9 | 1351 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1352 | { |
1353 | struct hci_dev *hdev; | |
1354 | struct mgmt_cp_pair_device *cp; | |
1355 | struct pending_cmd *cmd; | |
7a512d01 | 1356 | struct adv_entry *entry; |
e9a416b5 JH |
1357 | u8 sec_level, auth_type; |
1358 | struct hci_conn *conn; | |
e9a416b5 JH |
1359 | int err; |
1360 | ||
1361 | BT_DBG(""); | |
1362 | ||
1363 | cp = (void *) data; | |
e9a416b5 | 1364 | |
bdce7baf SJ |
1365 | if (len != sizeof(*cp)) |
1366 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | |
1367 | ||
4e51eae9 | 1368 | hdev = hci_dev_get(index); |
e9a416b5 | 1369 | if (!hdev) |
4e51eae9 | 1370 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
e9a416b5 | 1371 | |
8c156c32 | 1372 | hci_dev_lock_bh(hdev); |
e9a416b5 | 1373 | |
c908df36 VCG |
1374 | sec_level = BT_SECURITY_MEDIUM; |
1375 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1376 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1377 | else |
e9a416b5 | 1378 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1379 | |
7a512d01 VCG |
1380 | entry = hci_find_adv_entry(hdev, &cp->bdaddr); |
1381 | if (entry) | |
1382 | conn = hci_connect(hdev, LE_LINK, &cp->bdaddr, sec_level, | |
1383 | auth_type); | |
1384 | else | |
1385 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, | |
1386 | auth_type); | |
1387 | ||
30e76272 VT |
1388 | if (IS_ERR(conn)) { |
1389 | err = PTR_ERR(conn); | |
e9a416b5 JH |
1390 | goto unlock; |
1391 | } | |
1392 | ||
1393 | if (conn->connect_cfm_cb) { | |
1394 | hci_conn_put(conn); | |
4e51eae9 | 1395 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
e9a416b5 JH |
1396 | goto unlock; |
1397 | } | |
1398 | ||
4e51eae9 | 1399 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, index, data, len); |
e9a416b5 JH |
1400 | if (!cmd) { |
1401 | err = -ENOMEM; | |
1402 | hci_conn_put(conn); | |
1403 | goto unlock; | |
1404 | } | |
1405 | ||
7a512d01 VCG |
1406 | /* For LE, just connecting isn't a proof that the pairing finished */ |
1407 | if (!entry) | |
1408 | conn->connect_cfm_cb = pairing_complete_cb; | |
1409 | ||
e9a416b5 JH |
1410 | conn->security_cfm_cb = pairing_complete_cb; |
1411 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1412 | conn->io_capability = cp->io_cap; | |
1413 | cmd->user_data = conn; | |
1414 | ||
1415 | if (conn->state == BT_CONNECTED && | |
1416 | hci_conn_security(conn, sec_level, auth_type)) | |
1417 | pairing_complete(cmd, 0); | |
1418 | ||
1419 | err = 0; | |
1420 | ||
1421 | unlock: | |
8c156c32 | 1422 | hci_dev_unlock_bh(hdev); |
e9a416b5 JH |
1423 | hci_dev_put(hdev); |
1424 | ||
1425 | return err; | |
1426 | } | |
1427 | ||
4e51eae9 SJ |
1428 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, |
1429 | u16 len, int success) | |
a5c29683 JH |
1430 | { |
1431 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
4e51eae9 | 1432 | u16 mgmt_op, hci_op; |
a5c29683 JH |
1433 | struct pending_cmd *cmd; |
1434 | struct hci_dev *hdev; | |
1435 | int err; | |
1436 | ||
1437 | BT_DBG(""); | |
1438 | ||
a5c29683 JH |
1439 | if (success) { |
1440 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | |
1441 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | |
1442 | } else { | |
1443 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | |
1444 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | |
1445 | } | |
1446 | ||
bdce7baf SJ |
1447 | if (len != sizeof(*cp)) |
1448 | return cmd_status(sk, index, mgmt_op, EINVAL); | |
1449 | ||
4e51eae9 | 1450 | hdev = hci_dev_get(index); |
a5c29683 | 1451 | if (!hdev) |
4e51eae9 | 1452 | return cmd_status(sk, index, mgmt_op, ENODEV); |
a5c29683 | 1453 | |
8c156c32 | 1454 | hci_dev_lock_bh(hdev); |
08ba5382 | 1455 | |
a5c29683 | 1456 | if (!test_bit(HCI_UP, &hdev->flags)) { |
4e51eae9 | 1457 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
a5c29683 JH |
1458 | goto failed; |
1459 | } | |
1460 | ||
4e51eae9 | 1461 | cmd = mgmt_pending_add(sk, mgmt_op, index, data, len); |
a5c29683 JH |
1462 | if (!cmd) { |
1463 | err = -ENOMEM; | |
1464 | goto failed; | |
1465 | } | |
1466 | ||
1467 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | |
a664b5bc JH |
1468 | if (err < 0) |
1469 | mgmt_pending_remove(cmd); | |
a5c29683 JH |
1470 | |
1471 | failed: | |
8c156c32 | 1472 | hci_dev_unlock_bh(hdev); |
a5c29683 JH |
1473 | hci_dev_put(hdev); |
1474 | ||
1475 | return err; | |
1476 | } | |
1477 | ||
b312b161 JH |
1478 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1479 | u16 len) | |
1480 | { | |
1481 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1482 | struct hci_cp_write_local_name hci_cp; | |
1483 | struct hci_dev *hdev; | |
1484 | struct pending_cmd *cmd; | |
1485 | int err; | |
1486 | ||
1487 | BT_DBG(""); | |
1488 | ||
1489 | if (len != sizeof(*mgmt_cp)) | |
1490 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); | |
1491 | ||
1492 | hdev = hci_dev_get(index); | |
1493 | if (!hdev) | |
1494 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); | |
1495 | ||
8c156c32 | 1496 | hci_dev_lock_bh(hdev); |
b312b161 JH |
1497 | |
1498 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, index, data, len); | |
1499 | if (!cmd) { | |
1500 | err = -ENOMEM; | |
1501 | goto failed; | |
1502 | } | |
1503 | ||
1504 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1505 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1506 | &hci_cp); | |
1507 | if (err < 0) | |
1508 | mgmt_pending_remove(cmd); | |
1509 | ||
1510 | failed: | |
8c156c32 | 1511 | hci_dev_unlock_bh(hdev); |
b312b161 JH |
1512 | hci_dev_put(hdev); |
1513 | ||
1514 | return err; | |
1515 | } | |
1516 | ||
c35938b2 SJ |
1517 | static int read_local_oob_data(struct sock *sk, u16 index) |
1518 | { | |
1519 | struct hci_dev *hdev; | |
1520 | struct pending_cmd *cmd; | |
1521 | int err; | |
1522 | ||
1523 | BT_DBG("hci%u", index); | |
1524 | ||
1525 | hdev = hci_dev_get(index); | |
1526 | if (!hdev) | |
1527 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1528 | ENODEV); | |
1529 | ||
8c156c32 | 1530 | hci_dev_lock_bh(hdev); |
c35938b2 SJ |
1531 | |
1532 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1533 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1534 | ENETDOWN); | |
1535 | goto unlock; | |
1536 | } | |
1537 | ||
1538 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1539 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1540 | EOPNOTSUPP); | |
1541 | goto unlock; | |
1542 | } | |
1543 | ||
1544 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, index)) { | |
1545 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); | |
1546 | goto unlock; | |
1547 | } | |
1548 | ||
1549 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, index, NULL, 0); | |
1550 | if (!cmd) { | |
1551 | err = -ENOMEM; | |
1552 | goto unlock; | |
1553 | } | |
1554 | ||
1555 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1556 | if (err < 0) | |
1557 | mgmt_pending_remove(cmd); | |
1558 | ||
1559 | unlock: | |
8c156c32 | 1560 | hci_dev_unlock_bh(hdev); |
c35938b2 SJ |
1561 | hci_dev_put(hdev); |
1562 | ||
1563 | return err; | |
1564 | } | |
1565 | ||
2763eda6 SJ |
1566 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1567 | u16 len) | |
1568 | { | |
1569 | struct hci_dev *hdev; | |
1570 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1571 | int err; | |
1572 | ||
1573 | BT_DBG("hci%u ", index); | |
1574 | ||
1575 | if (len != sizeof(*cp)) | |
1576 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
1577 | EINVAL); | |
1578 | ||
1579 | hdev = hci_dev_get(index); | |
1580 | if (!hdev) | |
1581 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
1582 | ENODEV); | |
1583 | ||
8c156c32 | 1584 | hci_dev_lock_bh(hdev); |
2763eda6 SJ |
1585 | |
1586 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1587 | cp->randomizer); | |
1588 | if (err < 0) | |
1589 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); | |
1590 | else | |
1591 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1592 | 0); | |
1593 | ||
8c156c32 | 1594 | hci_dev_unlock_bh(hdev); |
2763eda6 SJ |
1595 | hci_dev_put(hdev); |
1596 | ||
1597 | return err; | |
1598 | } | |
1599 | ||
1600 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1601 | unsigned char *data, u16 len) | |
1602 | { | |
1603 | struct hci_dev *hdev; | |
1604 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1605 | int err; | |
1606 | ||
1607 | BT_DBG("hci%u ", index); | |
1608 | ||
1609 | if (len != sizeof(*cp)) | |
1610 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1611 | EINVAL); | |
1612 | ||
1613 | hdev = hci_dev_get(index); | |
1614 | if (!hdev) | |
1615 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1616 | ENODEV); | |
1617 | ||
8c156c32 | 1618 | hci_dev_lock_bh(hdev); |
2763eda6 SJ |
1619 | |
1620 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1621 | if (err < 0) | |
1622 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1623 | -err); | |
1624 | else | |
1625 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1626 | NULL, 0); | |
1627 | ||
8c156c32 | 1628 | hci_dev_unlock_bh(hdev); |
2763eda6 SJ |
1629 | hci_dev_put(hdev); |
1630 | ||
1631 | return err; | |
1632 | } | |
1633 | ||
14a53664 JH |
1634 | static int start_discovery(struct sock *sk, u16 index) |
1635 | { | |
14a53664 JH |
1636 | struct pending_cmd *cmd; |
1637 | struct hci_dev *hdev; | |
1638 | int err; | |
1639 | ||
1640 | BT_DBG("hci%u", index); | |
1641 | ||
1642 | hdev = hci_dev_get(index); | |
1643 | if (!hdev) | |
1644 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); | |
1645 | ||
1646 | hci_dev_lock_bh(hdev); | |
1647 | ||
bd2d1334 JH |
1648 | if (!test_bit(HCI_UP, &hdev->flags)) { |
1649 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENETDOWN); | |
1650 | goto failed; | |
1651 | } | |
1652 | ||
14a53664 JH |
1653 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, index, NULL, 0); |
1654 | if (!cmd) { | |
1655 | err = -ENOMEM; | |
1656 | goto failed; | |
1657 | } | |
1658 | ||
2519a1fc | 1659 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1660 | if (err < 0) |
1661 | mgmt_pending_remove(cmd); | |
1662 | ||
1663 | failed: | |
1664 | hci_dev_unlock_bh(hdev); | |
1665 | hci_dev_put(hdev); | |
1666 | ||
1667 | return err; | |
1668 | } | |
1669 | ||
1670 | static int stop_discovery(struct sock *sk, u16 index) | |
1671 | { | |
1672 | struct hci_dev *hdev; | |
1673 | struct pending_cmd *cmd; | |
1674 | int err; | |
1675 | ||
1676 | BT_DBG("hci%u", index); | |
1677 | ||
1678 | hdev = hci_dev_get(index); | |
1679 | if (!hdev) | |
1680 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); | |
1681 | ||
1682 | hci_dev_lock_bh(hdev); | |
1683 | ||
1684 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, index, NULL, 0); | |
1685 | if (!cmd) { | |
1686 | err = -ENOMEM; | |
1687 | goto failed; | |
1688 | } | |
1689 | ||
023d5049 | 1690 | err = hci_cancel_inquiry(hdev); |
14a53664 JH |
1691 | if (err < 0) |
1692 | mgmt_pending_remove(cmd); | |
1693 | ||
1694 | failed: | |
1695 | hci_dev_unlock_bh(hdev); | |
1696 | hci_dev_put(hdev); | |
1697 | ||
1698 | return err; | |
1699 | } | |
1700 | ||
7fbec224 AJ |
1701 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
1702 | u16 len) | |
1703 | { | |
1704 | struct hci_dev *hdev; | |
5e762444 | 1705 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
1706 | int err; |
1707 | ||
1708 | BT_DBG("hci%u", index); | |
1709 | ||
7fbec224 AJ |
1710 | if (len != sizeof(*cp)) |
1711 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1712 | EINVAL); | |
1713 | ||
1714 | hdev = hci_dev_get(index); | |
1715 | if (!hdev) | |
1716 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1717 | ENODEV); | |
1718 | ||
5e762444 AJ |
1719 | hci_dev_lock_bh(hdev); |
1720 | ||
7fbec224 | 1721 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 AJ |
1722 | if (err < 0) |
1723 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, -err); | |
1724 | else | |
1725 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1726 | NULL, 0); | |
5e762444 | 1727 | |
5e762444 | 1728 | hci_dev_unlock_bh(hdev); |
7fbec224 AJ |
1729 | hci_dev_put(hdev); |
1730 | ||
1731 | return err; | |
1732 | } | |
1733 | ||
1734 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
1735 | u16 len) | |
1736 | { | |
1737 | struct hci_dev *hdev; | |
5e762444 | 1738 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
1739 | int err; |
1740 | ||
1741 | BT_DBG("hci%u", index); | |
1742 | ||
7fbec224 AJ |
1743 | if (len != sizeof(*cp)) |
1744 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1745 | EINVAL); | |
1746 | ||
1747 | hdev = hci_dev_get(index); | |
1748 | if (!hdev) | |
1749 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1750 | ENODEV); | |
1751 | ||
5e762444 AJ |
1752 | hci_dev_lock_bh(hdev); |
1753 | ||
7fbec224 AJ |
1754 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
1755 | ||
1756 | if (err < 0) | |
1757 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, -err); | |
1758 | else | |
1759 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1760 | NULL, 0); | |
5e762444 | 1761 | |
5e762444 | 1762 | hci_dev_unlock_bh(hdev); |
7fbec224 AJ |
1763 | hci_dev_put(hdev); |
1764 | ||
1765 | return err; | |
1766 | } | |
1767 | ||
f6422ec6 AJ |
1768 | static int set_fast_connectable(struct sock *sk, u16 index, |
1769 | unsigned char *data, u16 len) | |
1770 | { | |
1771 | struct hci_dev *hdev; | |
1772 | struct mgmt_cp_set_fast_connectable *cp = (void *) data; | |
1773 | struct hci_cp_write_page_scan_activity acp; | |
1774 | u8 type; | |
1775 | int err; | |
1776 | ||
1777 | BT_DBG("hci%u", index); | |
1778 | ||
1779 | if (len != sizeof(*cp)) | |
1780 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1781 | EINVAL); | |
1782 | ||
1783 | hdev = hci_dev_get(index); | |
1784 | if (!hdev) | |
1785 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1786 | ENODEV); | |
1787 | ||
1788 | hci_dev_lock(hdev); | |
1789 | ||
1790 | if (cp->enable) { | |
1791 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1792 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
1793 | } else { | |
1794 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1795 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
1796 | } | |
1797 | ||
1798 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
1799 | ||
1800 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1801 | sizeof(acp), &acp); | |
1802 | if (err < 0) { | |
1803 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1804 | -err); | |
1805 | goto done; | |
1806 | } | |
1807 | ||
1808 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
1809 | if (err < 0) { | |
1810 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1811 | -err); | |
1812 | goto done; | |
1813 | } | |
1814 | ||
1815 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1816 | NULL, 0); | |
1817 | done: | |
1818 | hci_dev_unlock(hdev); | |
1819 | hci_dev_put(hdev); | |
1820 | ||
1821 | return err; | |
1822 | } | |
1823 | ||
0381101f JH |
1824 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
1825 | { | |
1826 | unsigned char *buf; | |
1827 | struct mgmt_hdr *hdr; | |
4e51eae9 | 1828 | u16 opcode, index, len; |
0381101f JH |
1829 | int err; |
1830 | ||
1831 | BT_DBG("got %zu bytes", msglen); | |
1832 | ||
1833 | if (msglen < sizeof(*hdr)) | |
1834 | return -EINVAL; | |
1835 | ||
e63a15ec | 1836 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
1837 | if (!buf) |
1838 | return -ENOMEM; | |
1839 | ||
1840 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
1841 | err = -EFAULT; | |
1842 | goto done; | |
1843 | } | |
1844 | ||
1845 | hdr = (struct mgmt_hdr *) buf; | |
1846 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 1847 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
1848 | len = get_unaligned_le16(&hdr->len); |
1849 | ||
1850 | if (len != msglen - sizeof(*hdr)) { | |
1851 | err = -EINVAL; | |
1852 | goto done; | |
1853 | } | |
1854 | ||
1855 | switch (opcode) { | |
02d98129 JH |
1856 | case MGMT_OP_READ_VERSION: |
1857 | err = read_version(sk); | |
1858 | break; | |
faba42eb JH |
1859 | case MGMT_OP_READ_INDEX_LIST: |
1860 | err = read_index_list(sk); | |
1861 | break; | |
f7b64e69 | 1862 | case MGMT_OP_READ_INFO: |
4e51eae9 | 1863 | err = read_controller_info(sk, index); |
f7b64e69 | 1864 | break; |
eec8d2bc | 1865 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 1866 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 1867 | break; |
73f22f62 | 1868 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 1869 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 1870 | break; |
9fbcbb45 | 1871 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 1872 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 1873 | break; |
c542a06c | 1874 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 1875 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 1876 | break; |
2aeb9a1a | 1877 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 1878 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
1879 | break; |
1880 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 1881 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 1882 | break; |
1aff6f09 | 1883 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 1884 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 JH |
1885 | break; |
1886 | case MGMT_OP_SET_SERVICE_CACHE: | |
4e51eae9 | 1887 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 1888 | break; |
86742e1e JH |
1889 | case MGMT_OP_LOAD_LINK_KEYS: |
1890 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 1891 | break; |
86742e1e JH |
1892 | case MGMT_OP_REMOVE_KEYS: |
1893 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 1894 | break; |
8962ee74 | 1895 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 1896 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 1897 | break; |
2784eb41 | 1898 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 1899 | err = get_connections(sk, index); |
2784eb41 | 1900 | break; |
980e1a53 | 1901 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 1902 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
1903 | break; |
1904 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 1905 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 1906 | break; |
17fa4b9d | 1907 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 1908 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 1909 | break; |
e9a416b5 | 1910 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 1911 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 1912 | break; |
a5c29683 | 1913 | case MGMT_OP_USER_CONFIRM_REPLY: |
4e51eae9 | 1914 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); |
a5c29683 JH |
1915 | break; |
1916 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
4e51eae9 | 1917 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); |
a5c29683 | 1918 | break; |
b312b161 JH |
1919 | case MGMT_OP_SET_LOCAL_NAME: |
1920 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
1921 | break; | |
c35938b2 SJ |
1922 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
1923 | err = read_local_oob_data(sk, index); | |
1924 | break; | |
2763eda6 SJ |
1925 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
1926 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
1927 | break; | |
1928 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
1929 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
1930 | len); | |
1931 | break; | |
14a53664 JH |
1932 | case MGMT_OP_START_DISCOVERY: |
1933 | err = start_discovery(sk, index); | |
1934 | break; | |
1935 | case MGMT_OP_STOP_DISCOVERY: | |
1936 | err = stop_discovery(sk, index); | |
1937 | break; | |
7fbec224 AJ |
1938 | case MGMT_OP_BLOCK_DEVICE: |
1939 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
1940 | break; | |
1941 | case MGMT_OP_UNBLOCK_DEVICE: | |
1942 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
1943 | break; | |
f6422ec6 AJ |
1944 | case MGMT_OP_SET_FAST_CONNECTABLE: |
1945 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
1946 | len); | |
1947 | break; | |
0381101f JH |
1948 | default: |
1949 | BT_DBG("Unknown op %u", opcode); | |
4e51eae9 | 1950 | err = cmd_status(sk, index, opcode, 0x01); |
0381101f JH |
1951 | break; |
1952 | } | |
1953 | ||
e41d8b4e JH |
1954 | if (err < 0) |
1955 | goto done; | |
1956 | ||
0381101f JH |
1957 | err = msglen; |
1958 | ||
1959 | done: | |
1960 | kfree(buf); | |
1961 | return err; | |
1962 | } | |
c71e97bf | 1963 | |
b24752fe JH |
1964 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
1965 | { | |
1966 | u8 *status = data; | |
1967 | ||
1968 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
1969 | mgmt_pending_remove(cmd); | |
1970 | } | |
1971 | ||
744cf19e | 1972 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 1973 | { |
744cf19e | 1974 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
1975 | } |
1976 | ||
744cf19e | 1977 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 1978 | { |
b24752fe JH |
1979 | u8 status = ENODEV; |
1980 | ||
744cf19e | 1981 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 1982 | |
744cf19e | 1983 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
1984 | } |
1985 | ||
73f22f62 | 1986 | struct cmd_lookup { |
72a734ec | 1987 | u8 val; |
eec8d2bc JH |
1988 | struct sock *sk; |
1989 | }; | |
1990 | ||
72a734ec | 1991 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 1992 | { |
c68fb7ff | 1993 | struct mgmt_mode *cp = cmd->param; |
73f22f62 | 1994 | struct cmd_lookup *match = data; |
eec8d2bc | 1995 | |
72a734ec | 1996 | if (cp->val != match->val) |
eec8d2bc JH |
1997 | return; |
1998 | ||
053f0211 | 1999 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
eec8d2bc JH |
2000 | |
2001 | list_del(&cmd->list); | |
2002 | ||
2003 | if (match->sk == NULL) { | |
2004 | match->sk = cmd->sk; | |
2005 | sock_hold(match->sk); | |
2006 | } | |
2007 | ||
2008 | mgmt_pending_free(cmd); | |
c71e97bf | 2009 | } |
5add6af8 | 2010 | |
744cf19e | 2011 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2012 | { |
72a734ec | 2013 | struct mgmt_mode ev; |
73f22f62 | 2014 | struct cmd_lookup match = { powered, NULL }; |
eec8d2bc | 2015 | int ret; |
5add6af8 | 2016 | |
744cf19e | 2017 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, mode_rsp, &match); |
5add6af8 | 2018 | |
b24752fe JH |
2019 | if (!powered) { |
2020 | u8 status = ENETDOWN; | |
744cf19e | 2021 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2022 | } |
2023 | ||
72a734ec | 2024 | ev.val = powered; |
eec8d2bc | 2025 | |
744cf19e | 2026 | ret = mgmt_event(MGMT_EV_POWERED, hdev, &ev, sizeof(ev), match.sk); |
eec8d2bc JH |
2027 | |
2028 | if (match.sk) | |
2029 | sock_put(match.sk); | |
2030 | ||
2031 | return ret; | |
5add6af8 | 2032 | } |
73f22f62 | 2033 | |
744cf19e | 2034 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2035 | { |
72a734ec | 2036 | struct mgmt_mode ev; |
73f22f62 JH |
2037 | struct cmd_lookup match = { discoverable, NULL }; |
2038 | int ret; | |
2039 | ||
744cf19e | 2040 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, mode_rsp, &match); |
72a734ec | 2041 | |
72a734ec | 2042 | ev.val = discoverable; |
73f22f62 | 2043 | |
744cf19e | 2044 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, hdev, &ev, sizeof(ev), |
4e51eae9 | 2045 | match.sk); |
73f22f62 JH |
2046 | |
2047 | if (match.sk) | |
2048 | sock_put(match.sk); | |
2049 | ||
2050 | return ret; | |
2051 | } | |
9fbcbb45 | 2052 | |
744cf19e | 2053 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2054 | { |
72a734ec | 2055 | struct mgmt_mode ev; |
9fbcbb45 JH |
2056 | struct cmd_lookup match = { connectable, NULL }; |
2057 | int ret; | |
2058 | ||
744cf19e | 2059 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, mode_rsp, &match); |
9fbcbb45 | 2060 | |
72a734ec | 2061 | ev.val = connectable; |
9fbcbb45 | 2062 | |
744cf19e | 2063 | ret = mgmt_event(MGMT_EV_CONNECTABLE, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2064 | |
2065 | if (match.sk) | |
2066 | sock_put(match.sk); | |
2067 | ||
2068 | return ret; | |
2069 | } | |
55ed8ca1 | 2070 | |
744cf19e | 2071 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 JH |
2072 | { |
2073 | if (scan & SCAN_PAGE) | |
744cf19e | 2074 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
2d7cee58 JH |
2075 | cmd_status_rsp, &status); |
2076 | ||
2077 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2078 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
2d7cee58 JH |
2079 | cmd_status_rsp, &status); |
2080 | ||
2081 | return 0; | |
2082 | } | |
2083 | ||
744cf19e JH |
2084 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2085 | u8 persistent) | |
55ed8ca1 | 2086 | { |
86742e1e | 2087 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2088 | |
a492cd52 | 2089 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2090 | |
a492cd52 VCG |
2091 | ev.store_hint = persistent; |
2092 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2093 | ev.key.type = key->type; | |
2094 | memcpy(ev.key.val, key->val, 16); | |
2095 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2096 | |
744cf19e | 2097 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2098 | } |
f7520543 | 2099 | |
744cf19e | 2100 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type) |
f7520543 | 2101 | { |
4c659c39 | 2102 | struct mgmt_addr_info ev; |
f7520543 | 2103 | |
f7520543 | 2104 | bacpy(&ev.bdaddr, bdaddr); |
4c659c39 | 2105 | ev.type = link_to_mgmt(link_type); |
f7520543 | 2106 | |
744cf19e | 2107 | return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); |
f7520543 JH |
2108 | } |
2109 | ||
8962ee74 JH |
2110 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2111 | { | |
c68fb7ff | 2112 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2113 | struct sock **sk = data; |
a38528f1 | 2114 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2115 | |
a38528f1 | 2116 | bacpy(&rp.bdaddr, &cp->bdaddr); |
8962ee74 | 2117 | |
4e51eae9 | 2118 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2119 | |
2120 | *sk = cmd->sk; | |
2121 | sock_hold(*sk); | |
2122 | ||
a664b5bc | 2123 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2124 | } |
2125 | ||
744cf19e | 2126 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
f7520543 | 2127 | { |
4c659c39 | 2128 | struct mgmt_addr_info ev; |
8962ee74 JH |
2129 | struct sock *sk = NULL; |
2130 | int err; | |
2131 | ||
744cf19e | 2132 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2133 | |
f7520543 | 2134 | bacpy(&ev.bdaddr, bdaddr); |
4c659c39 | 2135 | ev.type = link_to_mgmt(type); |
f7520543 | 2136 | |
744cf19e | 2137 | err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
2138 | |
2139 | if (sk) | |
2140 | sock_put(sk); | |
2141 | ||
2142 | return err; | |
2143 | } | |
2144 | ||
744cf19e | 2145 | int mgmt_disconnect_failed(struct hci_dev *hdev) |
8962ee74 JH |
2146 | { |
2147 | struct pending_cmd *cmd; | |
2148 | int err; | |
2149 | ||
744cf19e | 2150 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev->id); |
8962ee74 JH |
2151 | if (!cmd) |
2152 | return -ENOENT; | |
2153 | ||
744cf19e | 2154 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, EIO); |
8962ee74 | 2155 | |
a664b5bc | 2156 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2157 | |
2158 | return err; | |
f7520543 | 2159 | } |
17d5c04c | 2160 | |
744cf19e JH |
2161 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, |
2162 | u8 status) | |
17d5c04c JH |
2163 | { |
2164 | struct mgmt_ev_connect_failed ev; | |
2165 | ||
4c659c39 JH |
2166 | bacpy(&ev.addr.bdaddr, bdaddr); |
2167 | ev.addr.type = link_to_mgmt(type); | |
17d5c04c JH |
2168 | ev.status = status; |
2169 | ||
744cf19e | 2170 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2171 | } |
980e1a53 | 2172 | |
744cf19e | 2173 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2174 | { |
2175 | struct mgmt_ev_pin_code_request ev; | |
2176 | ||
980e1a53 | 2177 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2178 | ev.secure = secure; |
980e1a53 | 2179 | |
744cf19e | 2180 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2181 | NULL); |
980e1a53 JH |
2182 | } |
2183 | ||
744cf19e JH |
2184 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2185 | u8 status) | |
980e1a53 JH |
2186 | { |
2187 | struct pending_cmd *cmd; | |
ac56fb13 | 2188 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2189 | int err; |
2190 | ||
744cf19e | 2191 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev->id); |
980e1a53 JH |
2192 | if (!cmd) |
2193 | return -ENOENT; | |
2194 | ||
ac56fb13 JH |
2195 | bacpy(&rp.bdaddr, bdaddr); |
2196 | rp.status = status; | |
2197 | ||
744cf19e | 2198 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2199 | sizeof(rp)); |
980e1a53 | 2200 | |
a664b5bc | 2201 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2202 | |
2203 | return err; | |
2204 | } | |
2205 | ||
744cf19e JH |
2206 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2207 | u8 status) | |
980e1a53 JH |
2208 | { |
2209 | struct pending_cmd *cmd; | |
ac56fb13 | 2210 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2211 | int err; |
2212 | ||
744cf19e | 2213 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev->id); |
980e1a53 JH |
2214 | if (!cmd) |
2215 | return -ENOENT; | |
2216 | ||
ac56fb13 JH |
2217 | bacpy(&rp.bdaddr, bdaddr); |
2218 | rp.status = status; | |
2219 | ||
744cf19e | 2220 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2221 | sizeof(rp)); |
980e1a53 | 2222 | |
a664b5bc | 2223 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2224 | |
2225 | return err; | |
2226 | } | |
a5c29683 | 2227 | |
744cf19e JH |
2228 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2229 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2230 | { |
2231 | struct mgmt_ev_user_confirm_request ev; | |
2232 | ||
744cf19e | 2233 | BT_DBG("%s", hdev->name); |
a5c29683 | 2234 | |
a5c29683 | 2235 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2236 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2237 | put_unaligned_le32(value, &ev.value); |
2238 | ||
744cf19e | 2239 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2240 | NULL); |
a5c29683 JH |
2241 | } |
2242 | ||
744cf19e JH |
2243 | static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2244 | u8 status, u8 opcode) | |
a5c29683 JH |
2245 | { |
2246 | struct pending_cmd *cmd; | |
2247 | struct mgmt_rp_user_confirm_reply rp; | |
2248 | int err; | |
2249 | ||
744cf19e | 2250 | cmd = mgmt_pending_find(opcode, hdev->id); |
a5c29683 JH |
2251 | if (!cmd) |
2252 | return -ENOENT; | |
2253 | ||
a5c29683 JH |
2254 | bacpy(&rp.bdaddr, bdaddr); |
2255 | rp.status = status; | |
744cf19e | 2256 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2257 | |
a664b5bc | 2258 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2259 | |
2260 | return err; | |
2261 | } | |
2262 | ||
744cf19e JH |
2263 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2264 | u8 status) | |
a5c29683 | 2265 | { |
744cf19e | 2266 | return confirm_reply_complete(hdev, bdaddr, status, |
a5c29683 JH |
2267 | MGMT_OP_USER_CONFIRM_REPLY); |
2268 | } | |
2269 | ||
744cf19e JH |
2270 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2271 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2272 | { |
744cf19e | 2273 | return confirm_reply_complete(hdev, bdaddr, status, |
a5c29683 JH |
2274 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2275 | } | |
2a611692 | 2276 | |
744cf19e | 2277 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2278 | { |
2279 | struct mgmt_ev_auth_failed ev; | |
2280 | ||
2a611692 JH |
2281 | bacpy(&ev.bdaddr, bdaddr); |
2282 | ev.status = status; | |
2283 | ||
744cf19e | 2284 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2285 | } |
b312b161 | 2286 | |
744cf19e | 2287 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2288 | { |
2289 | struct pending_cmd *cmd; | |
2290 | struct mgmt_cp_set_local_name ev; | |
2291 | int err; | |
2292 | ||
2293 | memset(&ev, 0, sizeof(ev)); | |
2294 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2295 | ||
744cf19e | 2296 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev->id); |
b312b161 JH |
2297 | if (!cmd) |
2298 | goto send_event; | |
2299 | ||
2300 | if (status) { | |
744cf19e JH |
2301 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
2302 | EIO); | |
b312b161 JH |
2303 | goto failed; |
2304 | } | |
2305 | ||
744cf19e JH |
2306 | hci_dev_lock_bh(hdev); |
2307 | update_eir(hdev); | |
2308 | hci_dev_unlock_bh(hdev); | |
80a1e1db | 2309 | |
744cf19e | 2310 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2311 | sizeof(ev)); |
2312 | if (err < 0) | |
2313 | goto failed; | |
2314 | ||
2315 | send_event: | |
744cf19e | 2316 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2317 | cmd ? cmd->sk : NULL); |
2318 | ||
2319 | failed: | |
2320 | if (cmd) | |
2321 | mgmt_pending_remove(cmd); | |
2322 | return err; | |
2323 | } | |
c35938b2 | 2324 | |
744cf19e JH |
2325 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2326 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2327 | { |
2328 | struct pending_cmd *cmd; | |
2329 | int err; | |
2330 | ||
744cf19e | 2331 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2332 | |
744cf19e | 2333 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev->id); |
c35938b2 SJ |
2334 | if (!cmd) |
2335 | return -ENOENT; | |
2336 | ||
2337 | if (status) { | |
744cf19e JH |
2338 | err = cmd_status(cmd->sk, hdev->id, |
2339 | MGMT_OP_READ_LOCAL_OOB_DATA, EIO); | |
c35938b2 SJ |
2340 | } else { |
2341 | struct mgmt_rp_read_local_oob_data rp; | |
2342 | ||
2343 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2344 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2345 | ||
744cf19e JH |
2346 | err = cmd_complete(cmd->sk, hdev->id, |
2347 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2348 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2349 | } |
2350 | ||
2351 | mgmt_pending_remove(cmd); | |
2352 | ||
2353 | return err; | |
2354 | } | |
e17acd40 | 2355 | |
744cf19e JH |
2356 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, |
2357 | u8 *dev_class, s8 rssi, u8 *eir) | |
e17acd40 JH |
2358 | { |
2359 | struct mgmt_ev_device_found ev; | |
2360 | ||
2361 | memset(&ev, 0, sizeof(ev)); | |
2362 | ||
4c659c39 JH |
2363 | bacpy(&ev.addr.bdaddr, bdaddr); |
2364 | ev.addr.type = link_to_mgmt(type); | |
e17acd40 JH |
2365 | ev.rssi = rssi; |
2366 | ||
2367 | if (eir) | |
2368 | memcpy(ev.eir, eir, sizeof(ev.eir)); | |
2369 | ||
f8523598 AG |
2370 | if (dev_class) |
2371 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | |
2372 | ||
744cf19e | 2373 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
e17acd40 | 2374 | } |
a88a9652 | 2375 | |
744cf19e | 2376 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) |
a88a9652 JH |
2377 | { |
2378 | struct mgmt_ev_remote_name ev; | |
2379 | ||
2380 | memset(&ev, 0, sizeof(ev)); | |
2381 | ||
2382 | bacpy(&ev.bdaddr, bdaddr); | |
2383 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2384 | ||
744cf19e | 2385 | return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2386 | } |
314b2381 | 2387 | |
744cf19e | 2388 | int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2389 | { |
2390 | struct pending_cmd *cmd; | |
2391 | int err; | |
2392 | ||
744cf19e | 2393 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev->id); |
164a6e78 JH |
2394 | if (!cmd) |
2395 | return -ENOENT; | |
2396 | ||
744cf19e | 2397 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); |
164a6e78 JH |
2398 | mgmt_pending_remove(cmd); |
2399 | ||
2400 | return err; | |
2401 | } | |
2402 | ||
744cf19e | 2403 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2404 | { |
164a6e78 JH |
2405 | struct pending_cmd *cmd; |
2406 | ||
2407 | if (discovering) | |
744cf19e | 2408 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev->id); |
164a6e78 | 2409 | else |
744cf19e | 2410 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev->id); |
164a6e78 JH |
2411 | |
2412 | if (cmd != NULL) { | |
744cf19e | 2413 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2414 | mgmt_pending_remove(cmd); |
2415 | } | |
2416 | ||
744cf19e | 2417 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2418 | sizeof(discovering), NULL); |
2419 | } | |
5e762444 | 2420 | |
744cf19e | 2421 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2422 | { |
2423 | struct pending_cmd *cmd; | |
2424 | struct mgmt_ev_device_blocked ev; | |
2425 | ||
744cf19e | 2426 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev->id); |
5e762444 AJ |
2427 | |
2428 | bacpy(&ev.bdaddr, bdaddr); | |
2429 | ||
744cf19e JH |
2430 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2431 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2432 | } |
2433 | ||
744cf19e | 2434 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2435 | { |
2436 | struct pending_cmd *cmd; | |
2437 | struct mgmt_ev_device_unblocked ev; | |
2438 | ||
744cf19e | 2439 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev->id); |
5e762444 AJ |
2440 | |
2441 | bacpy(&ev.bdaddr, bdaddr); | |
2442 | ||
744cf19e JH |
2443 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2444 | cmd ? cmd->sk : NULL); | |
5e762444 | 2445 | } |