]>
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 | ||
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 | ||
4e51eae9 | 46 | static int cmd_status(struct sock *sk, u16 index, u16 cmd, u8 status) |
f7b64e69 JH |
47 | { |
48 | struct sk_buff *skb; | |
49 | struct mgmt_hdr *hdr; | |
50 | struct mgmt_ev_cmd_status *ev; | |
56b7d137 | 51 | int err; |
f7b64e69 | 52 | |
34eb525c | 53 | BT_DBG("sock %p, index %u, cmd %u, status %u", sk, index, cmd, status); |
f7b64e69 JH |
54 | |
55 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev), GFP_ATOMIC); | |
56 | if (!skb) | |
57 | return -ENOMEM; | |
58 | ||
59 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
60 | ||
61 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_STATUS); | |
4e51eae9 | 62 | hdr->index = cpu_to_le16(index); |
f7b64e69 JH |
63 | hdr->len = cpu_to_le16(sizeof(*ev)); |
64 | ||
65 | ev = (void *) skb_put(skb, sizeof(*ev)); | |
66 | ev->status = status; | |
67 | put_unaligned_le16(cmd, &ev->opcode); | |
68 | ||
56b7d137 GP |
69 | err = sock_queue_rcv_skb(sk, skb); |
70 | if (err < 0) | |
f7b64e69 JH |
71 | kfree_skb(skb); |
72 | ||
56b7d137 | 73 | return err; |
f7b64e69 JH |
74 | } |
75 | ||
4e51eae9 SJ |
76 | static int cmd_complete(struct sock *sk, u16 index, u16 cmd, void *rp, |
77 | size_t rp_len) | |
02d98129 JH |
78 | { |
79 | struct sk_buff *skb; | |
80 | struct mgmt_hdr *hdr; | |
81 | struct mgmt_ev_cmd_complete *ev; | |
56b7d137 | 82 | int err; |
02d98129 JH |
83 | |
84 | BT_DBG("sock %p", sk); | |
85 | ||
a38528f1 | 86 | skb = alloc_skb(sizeof(*hdr) + sizeof(*ev) + rp_len, GFP_ATOMIC); |
02d98129 JH |
87 | if (!skb) |
88 | return -ENOMEM; | |
89 | ||
90 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
02d98129 | 91 | |
a38528f1 | 92 | hdr->opcode = cpu_to_le16(MGMT_EV_CMD_COMPLETE); |
4e51eae9 | 93 | hdr->index = cpu_to_le16(index); |
a38528f1 | 94 | hdr->len = cpu_to_le16(sizeof(*ev) + rp_len); |
02d98129 | 95 | |
a38528f1 JH |
96 | ev = (void *) skb_put(skb, sizeof(*ev) + rp_len); |
97 | put_unaligned_le16(cmd, &ev->opcode); | |
8020c16a SJ |
98 | |
99 | if (rp) | |
100 | memcpy(ev->data, rp, rp_len); | |
02d98129 | 101 | |
56b7d137 GP |
102 | err = sock_queue_rcv_skb(sk, skb); |
103 | if (err < 0) | |
02d98129 JH |
104 | kfree_skb(skb); |
105 | ||
56b7d137 | 106 | return err;; |
02d98129 JH |
107 | } |
108 | ||
a38528f1 JH |
109 | static int read_version(struct sock *sk) |
110 | { | |
111 | struct mgmt_rp_read_version rp; | |
112 | ||
113 | BT_DBG("sock %p", sk); | |
114 | ||
115 | rp.version = MGMT_VERSION; | |
116 | put_unaligned_le16(MGMT_REVISION, &rp.revision); | |
117 | ||
4e51eae9 SJ |
118 | return cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_VERSION, &rp, |
119 | sizeof(rp)); | |
a38528f1 JH |
120 | } |
121 | ||
faba42eb JH |
122 | static int read_index_list(struct sock *sk) |
123 | { | |
faba42eb JH |
124 | struct mgmt_rp_read_index_list *rp; |
125 | struct list_head *p; | |
8035ded4 | 126 | struct hci_dev *d; |
a38528f1 | 127 | size_t rp_len; |
faba42eb | 128 | u16 count; |
a38528f1 | 129 | int i, err; |
faba42eb JH |
130 | |
131 | BT_DBG("sock %p", sk); | |
132 | ||
133 | read_lock(&hci_dev_list_lock); | |
134 | ||
135 | count = 0; | |
136 | list_for_each(p, &hci_dev_list) { | |
137 | count++; | |
138 | } | |
139 | ||
a38528f1 JH |
140 | rp_len = sizeof(*rp) + (2 * count); |
141 | rp = kmalloc(rp_len, GFP_ATOMIC); | |
142 | if (!rp) { | |
b2c60d42 | 143 | read_unlock(&hci_dev_list_lock); |
faba42eb | 144 | return -ENOMEM; |
b2c60d42 | 145 | } |
faba42eb | 146 | |
faba42eb JH |
147 | put_unaligned_le16(count, &rp->num_controllers); |
148 | ||
149 | i = 0; | |
8035ded4 | 150 | list_for_each_entry(d, &hci_dev_list, list) { |
3243553f JH |
151 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) |
152 | cancel_delayed_work_sync(&d->power_off); | |
ab81cbf9 JH |
153 | |
154 | if (test_bit(HCI_SETUP, &d->flags)) | |
155 | continue; | |
156 | ||
faba42eb JH |
157 | put_unaligned_le16(d->id, &rp->index[i++]); |
158 | BT_DBG("Added hci%u", d->id); | |
159 | } | |
160 | ||
161 | read_unlock(&hci_dev_list_lock); | |
162 | ||
4e51eae9 SJ |
163 | err = cmd_complete(sk, MGMT_INDEX_NONE, MGMT_OP_READ_INDEX_LIST, rp, |
164 | rp_len); | |
faba42eb | 165 | |
a38528f1 JH |
166 | kfree(rp); |
167 | ||
168 | return err; | |
faba42eb JH |
169 | } |
170 | ||
4e51eae9 | 171 | static int read_controller_info(struct sock *sk, u16 index) |
0381101f | 172 | { |
a38528f1 | 173 | struct mgmt_rp_read_info rp; |
f7b64e69 | 174 | struct hci_dev *hdev; |
0381101f | 175 | |
4e51eae9 | 176 | BT_DBG("sock %p hci%u", sk, index); |
f7b64e69 | 177 | |
4e51eae9 | 178 | hdev = hci_dev_get(index); |
a38528f1 | 179 | if (!hdev) |
4e51eae9 | 180 | return cmd_status(sk, index, MGMT_OP_READ_INFO, ENODEV); |
f7b64e69 | 181 | |
3243553f JH |
182 | if (test_and_clear_bit(HCI_AUTO_OFF, &hdev->flags)) |
183 | cancel_delayed_work_sync(&hdev->power_off); | |
ab81cbf9 | 184 | |
8c156c32 | 185 | hci_dev_lock_bh(hdev); |
f7b64e69 | 186 | |
ebc99feb JH |
187 | set_bit(HCI_MGMT, &hdev->flags); |
188 | ||
dc4fe30b JH |
189 | memset(&rp, 0, sizeof(rp)); |
190 | ||
a38528f1 | 191 | rp.type = hdev->dev_type; |
f7b64e69 | 192 | |
a38528f1 JH |
193 | rp.powered = test_bit(HCI_UP, &hdev->flags); |
194 | rp.connectable = test_bit(HCI_PSCAN, &hdev->flags); | |
195 | rp.discoverable = test_bit(HCI_ISCAN, &hdev->flags); | |
196 | rp.pairable = test_bit(HCI_PSCAN, &hdev->flags); | |
f7b64e69 JH |
197 | |
198 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
a38528f1 | 199 | rp.sec_mode = 3; |
f7b64e69 | 200 | else if (hdev->ssp_mode > 0) |
a38528f1 | 201 | rp.sec_mode = 4; |
f7b64e69 | 202 | else |
a38528f1 | 203 | rp.sec_mode = 2; |
f7b64e69 | 204 | |
a38528f1 JH |
205 | bacpy(&rp.bdaddr, &hdev->bdaddr); |
206 | memcpy(rp.features, hdev->features, 8); | |
207 | memcpy(rp.dev_class, hdev->dev_class, 3); | |
208 | put_unaligned_le16(hdev->manufacturer, &rp.manufacturer); | |
209 | rp.hci_ver = hdev->hci_ver; | |
210 | put_unaligned_le16(hdev->hci_rev, &rp.hci_rev); | |
f7b64e69 | 211 | |
dc4fe30b JH |
212 | memcpy(rp.name, hdev->dev_name, sizeof(hdev->dev_name)); |
213 | ||
8c156c32 | 214 | hci_dev_unlock_bh(hdev); |
f7b64e69 | 215 | hci_dev_put(hdev); |
0381101f | 216 | |
4e51eae9 | 217 | return cmd_complete(sk, index, MGMT_OP_READ_INFO, &rp, sizeof(rp)); |
0381101f JH |
218 | } |
219 | ||
eec8d2bc JH |
220 | static void mgmt_pending_free(struct pending_cmd *cmd) |
221 | { | |
222 | sock_put(cmd->sk); | |
c68fb7ff | 223 | kfree(cmd->param); |
eec8d2bc JH |
224 | kfree(cmd); |
225 | } | |
226 | ||
366a0336 | 227 | static struct pending_cmd *mgmt_pending_add(struct sock *sk, u16 opcode, |
2e58ef3e JH |
228 | struct hci_dev *hdev, |
229 | void *data, u16 len) | |
eec8d2bc JH |
230 | { |
231 | struct pending_cmd *cmd; | |
232 | ||
233 | cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC); | |
234 | if (!cmd) | |
366a0336 | 235 | return NULL; |
eec8d2bc JH |
236 | |
237 | cmd->opcode = opcode; | |
2e58ef3e | 238 | cmd->index = hdev->id; |
eec8d2bc | 239 | |
c68fb7ff SJ |
240 | cmd->param = kmalloc(len, GFP_ATOMIC); |
241 | if (!cmd->param) { | |
eec8d2bc | 242 | kfree(cmd); |
366a0336 | 243 | return NULL; |
eec8d2bc JH |
244 | } |
245 | ||
8fce6357 SJ |
246 | if (data) |
247 | memcpy(cmd->param, data, len); | |
eec8d2bc JH |
248 | |
249 | cmd->sk = sk; | |
250 | sock_hold(sk); | |
251 | ||
2e58ef3e | 252 | list_add(&cmd->list, &hdev->mgmt_pending); |
eec8d2bc | 253 | |
366a0336 | 254 | return cmd; |
eec8d2bc JH |
255 | } |
256 | ||
744cf19e | 257 | static void mgmt_pending_foreach(u16 opcode, struct hci_dev *hdev, |
eec8d2bc JH |
258 | void (*cb)(struct pending_cmd *cmd, void *data), |
259 | void *data) | |
260 | { | |
261 | struct list_head *p, *n; | |
262 | ||
2e58ef3e | 263 | list_for_each_safe(p, n, &hdev->mgmt_pending) { |
eec8d2bc JH |
264 | struct pending_cmd *cmd; |
265 | ||
266 | cmd = list_entry(p, struct pending_cmd, list); | |
267 | ||
b24752fe | 268 | if (opcode > 0 && cmd->opcode != opcode) |
eec8d2bc JH |
269 | continue; |
270 | ||
744cf19e | 271 | if (hdev && cmd->index != hdev->id) |
eec8d2bc JH |
272 | continue; |
273 | ||
274 | cb(cmd, data); | |
275 | } | |
276 | } | |
277 | ||
2e58ef3e | 278 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 279 | { |
8035ded4 | 280 | struct pending_cmd *cmd; |
eec8d2bc | 281 | |
2e58ef3e | 282 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
eec8d2bc JH |
283 | if (cmd->opcode != opcode) |
284 | continue; | |
285 | ||
2e58ef3e | 286 | if (hdev && cmd->index != hdev->id) |
eec8d2bc JH |
287 | continue; |
288 | ||
289 | return cmd; | |
290 | } | |
291 | ||
292 | return NULL; | |
293 | } | |
294 | ||
a664b5bc | 295 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 296 | { |
73f22f62 JH |
297 | list_del(&cmd->list); |
298 | mgmt_pending_free(cmd); | |
299 | } | |
300 | ||
4e51eae9 | 301 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 302 | { |
72a734ec | 303 | struct mgmt_mode *cp; |
eec8d2bc | 304 | struct hci_dev *hdev; |
366a0336 | 305 | struct pending_cmd *cmd; |
366a0336 | 306 | int err, up; |
eec8d2bc JH |
307 | |
308 | cp = (void *) data; | |
eec8d2bc | 309 | |
4e51eae9 | 310 | BT_DBG("request for hci%u", index); |
eec8d2bc | 311 | |
bdce7baf SJ |
312 | if (len != sizeof(*cp)) |
313 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); | |
314 | ||
4e51eae9 | 315 | hdev = hci_dev_get(index); |
eec8d2bc | 316 | if (!hdev) |
4e51eae9 | 317 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); |
eec8d2bc | 318 | |
8c156c32 | 319 | hci_dev_lock_bh(hdev); |
eec8d2bc JH |
320 | |
321 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 322 | if ((cp->val && up) || (!cp->val && !up)) { |
4e51eae9 | 323 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); |
eec8d2bc JH |
324 | goto failed; |
325 | } | |
326 | ||
2e58ef3e | 327 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
4e51eae9 | 328 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); |
eec8d2bc JH |
329 | goto failed; |
330 | } | |
331 | ||
2e58ef3e | 332 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
333 | if (!cmd) { |
334 | err = -ENOMEM; | |
eec8d2bc | 335 | goto failed; |
366a0336 | 336 | } |
eec8d2bc | 337 | |
72a734ec | 338 | if (cp->val) |
eec8d2bc JH |
339 | queue_work(hdev->workqueue, &hdev->power_on); |
340 | else | |
3243553f | 341 | queue_work(hdev->workqueue, &hdev->power_off.work); |
eec8d2bc | 342 | |
366a0336 | 343 | err = 0; |
eec8d2bc JH |
344 | |
345 | failed: | |
8c156c32 | 346 | hci_dev_unlock_bh(hdev); |
eec8d2bc | 347 | hci_dev_put(hdev); |
366a0336 | 348 | return err; |
eec8d2bc JH |
349 | } |
350 | ||
4e51eae9 SJ |
351 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
352 | u16 len) | |
73f22f62 | 353 | { |
16ab91ab | 354 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 355 | struct hci_dev *hdev; |
366a0336 | 356 | struct pending_cmd *cmd; |
73f22f62 JH |
357 | u8 scan; |
358 | int err; | |
359 | ||
360 | cp = (void *) data; | |
73f22f62 | 361 | |
4e51eae9 | 362 | BT_DBG("request for hci%u", index); |
73f22f62 | 363 | |
bdce7baf SJ |
364 | if (len != sizeof(*cp)) |
365 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); | |
366 | ||
4e51eae9 | 367 | hdev = hci_dev_get(index); |
73f22f62 | 368 | if (!hdev) |
4e51eae9 | 369 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); |
73f22f62 | 370 | |
8c156c32 | 371 | hci_dev_lock_bh(hdev); |
73f22f62 JH |
372 | |
373 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 374 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); |
73f22f62 JH |
375 | goto failed; |
376 | } | |
377 | ||
2e58ef3e JH |
378 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
379 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
4e51eae9 | 380 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); |
73f22f62 JH |
381 | goto failed; |
382 | } | |
383 | ||
72a734ec | 384 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 385 | test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 386 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); |
73f22f62 JH |
387 | goto failed; |
388 | } | |
389 | ||
2e58ef3e | 390 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
391 | if (!cmd) { |
392 | err = -ENOMEM; | |
73f22f62 | 393 | goto failed; |
366a0336 | 394 | } |
73f22f62 JH |
395 | |
396 | scan = SCAN_PAGE; | |
397 | ||
72a734ec | 398 | if (cp->val) |
73f22f62 | 399 | scan |= SCAN_INQUIRY; |
16ab91ab JH |
400 | else |
401 | cancel_delayed_work_sync(&hdev->discov_off); | |
73f22f62 JH |
402 | |
403 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
404 | if (err < 0) | |
a664b5bc | 405 | mgmt_pending_remove(cmd); |
73f22f62 | 406 | |
16ab91ab JH |
407 | if (cp->val) |
408 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
409 | ||
73f22f62 | 410 | failed: |
8c156c32 | 411 | hci_dev_unlock_bh(hdev); |
73f22f62 JH |
412 | hci_dev_put(hdev); |
413 | ||
414 | return err; | |
415 | } | |
416 | ||
4e51eae9 SJ |
417 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
418 | u16 len) | |
9fbcbb45 | 419 | { |
72a734ec | 420 | struct mgmt_mode *cp; |
9fbcbb45 | 421 | struct hci_dev *hdev; |
366a0336 | 422 | struct pending_cmd *cmd; |
9fbcbb45 JH |
423 | u8 scan; |
424 | int err; | |
425 | ||
426 | cp = (void *) data; | |
9fbcbb45 | 427 | |
4e51eae9 | 428 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 429 | |
bdce7baf SJ |
430 | if (len != sizeof(*cp)) |
431 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); | |
432 | ||
4e51eae9 | 433 | hdev = hci_dev_get(index); |
9fbcbb45 | 434 | if (!hdev) |
4e51eae9 | 435 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); |
9fbcbb45 | 436 | |
8c156c32 | 437 | hci_dev_lock_bh(hdev); |
9fbcbb45 JH |
438 | |
439 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 440 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); |
9fbcbb45 JH |
441 | goto failed; |
442 | } | |
443 | ||
2e58ef3e JH |
444 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
445 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
4e51eae9 | 446 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); |
9fbcbb45 JH |
447 | goto failed; |
448 | } | |
449 | ||
72a734ec | 450 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 451 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); |
9fbcbb45 JH |
452 | goto failed; |
453 | } | |
454 | ||
2e58ef3e | 455 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
456 | if (!cmd) { |
457 | err = -ENOMEM; | |
9fbcbb45 | 458 | goto failed; |
366a0336 | 459 | } |
9fbcbb45 | 460 | |
72a734ec | 461 | if (cp->val) |
9fbcbb45 JH |
462 | scan = SCAN_PAGE; |
463 | else | |
464 | scan = 0; | |
465 | ||
466 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
467 | if (err < 0) | |
a664b5bc | 468 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
469 | |
470 | failed: | |
8c156c32 | 471 | hci_dev_unlock_bh(hdev); |
9fbcbb45 JH |
472 | hci_dev_put(hdev); |
473 | ||
474 | return err; | |
475 | } | |
476 | ||
744cf19e JH |
477 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
478 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
479 | { |
480 | struct sk_buff *skb; | |
481 | struct mgmt_hdr *hdr; | |
482 | ||
483 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
484 | if (!skb) | |
485 | return -ENOMEM; | |
486 | ||
487 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
488 | ||
489 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
490 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
491 | if (hdev) |
492 | hdr->index = cpu_to_le16(hdev->id); | |
493 | else | |
494 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
495 | hdr->len = cpu_to_le16(data_len); |
496 | ||
4e51eae9 SJ |
497 | if (data) |
498 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
499 | |
500 | hci_send_to_sock(NULL, skb, skip_sk); | |
501 | kfree_skb(skb); | |
502 | ||
503 | return 0; | |
504 | } | |
505 | ||
053f0211 JH |
506 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) |
507 | { | |
a38528f1 | 508 | struct mgmt_mode rp; |
053f0211 | 509 | |
a38528f1 | 510 | rp.val = val; |
053f0211 | 511 | |
4e51eae9 | 512 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); |
053f0211 JH |
513 | } |
514 | ||
4e51eae9 SJ |
515 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
516 | u16 len) | |
c542a06c JH |
517 | { |
518 | struct mgmt_mode *cp, ev; | |
519 | struct hci_dev *hdev; | |
c542a06c JH |
520 | int err; |
521 | ||
522 | cp = (void *) data; | |
c542a06c | 523 | |
4e51eae9 | 524 | BT_DBG("request for hci%u", index); |
c542a06c | 525 | |
bdce7baf SJ |
526 | if (len != sizeof(*cp)) |
527 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); | |
528 | ||
4e51eae9 | 529 | hdev = hci_dev_get(index); |
c542a06c | 530 | if (!hdev) |
4e51eae9 | 531 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); |
c542a06c | 532 | |
8c156c32 | 533 | hci_dev_lock_bh(hdev); |
c542a06c JH |
534 | |
535 | if (cp->val) | |
536 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
537 | else | |
538 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
539 | ||
4e51eae9 | 540 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); |
c542a06c JH |
541 | if (err < 0) |
542 | goto failed; | |
543 | ||
c542a06c JH |
544 | ev.val = cp->val; |
545 | ||
744cf19e | 546 | err = mgmt_event(MGMT_EV_PAIRABLE, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
547 | |
548 | failed: | |
8c156c32 | 549 | hci_dev_unlock_bh(hdev); |
c542a06c JH |
550 | hci_dev_put(hdev); |
551 | ||
552 | return err; | |
553 | } | |
554 | ||
80a1e1db JH |
555 | #define EIR_FLAGS 0x01 /* flags */ |
556 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ | |
557 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ | |
558 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ | |
559 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ | |
560 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ | |
561 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ | |
562 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ | |
563 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ | |
564 | #define EIR_TX_POWER 0x0A /* transmit power level */ | |
565 | #define EIR_DEVICE_ID 0x10 /* device ID */ | |
566 | ||
567 | #define PNP_INFO_SVCLASS_ID 0x1200 | |
568 | ||
569 | static u8 bluetooth_base_uuid[] = { | |
570 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
571 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
572 | }; | |
573 | ||
574 | static u16 get_uuid16(u8 *uuid128) | |
575 | { | |
576 | u32 val; | |
577 | int i; | |
578 | ||
579 | for (i = 0; i < 12; i++) { | |
580 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
581 | return 0; | |
582 | } | |
583 | ||
584 | memcpy(&val, &uuid128[12], 4); | |
585 | ||
586 | val = le32_to_cpu(val); | |
587 | if (val > 0xffff) | |
588 | return 0; | |
589 | ||
590 | return (u16) val; | |
591 | } | |
592 | ||
593 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
594 | { | |
595 | u8 *ptr = data; | |
596 | u16 eir_len = 0; | |
597 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
598 | int i, truncated = 0; | |
8035ded4 | 599 | struct bt_uuid *uuid; |
80a1e1db JH |
600 | size_t name_len; |
601 | ||
602 | name_len = strlen(hdev->dev_name); | |
603 | ||
604 | if (name_len > 0) { | |
605 | /* EIR Data type */ | |
606 | if (name_len > 48) { | |
607 | name_len = 48; | |
608 | ptr[1] = EIR_NAME_SHORT; | |
609 | } else | |
610 | ptr[1] = EIR_NAME_COMPLETE; | |
611 | ||
612 | /* EIR Data length */ | |
613 | ptr[0] = name_len + 1; | |
614 | ||
615 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
616 | ||
617 | eir_len += (name_len + 2); | |
618 | ptr += (name_len + 2); | |
619 | } | |
620 | ||
621 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
622 | ||
623 | /* Group all UUID16 types */ | |
8035ded4 | 624 | list_for_each_entry(uuid, &hdev->uuids, list) { |
80a1e1db JH |
625 | u16 uuid16; |
626 | ||
627 | uuid16 = get_uuid16(uuid->uuid); | |
628 | if (uuid16 == 0) | |
629 | return; | |
630 | ||
631 | if (uuid16 < 0x1100) | |
632 | continue; | |
633 | ||
634 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
635 | continue; | |
636 | ||
637 | /* Stop if not enough space to put next UUID */ | |
638 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
639 | truncated = 1; | |
640 | break; | |
641 | } | |
642 | ||
643 | /* Check for duplicates */ | |
644 | for (i = 0; uuid16_list[i] != 0; i++) | |
645 | if (uuid16_list[i] == uuid16) | |
646 | break; | |
647 | ||
648 | if (uuid16_list[i] == 0) { | |
649 | uuid16_list[i] = uuid16; | |
650 | eir_len += sizeof(u16); | |
651 | } | |
652 | } | |
653 | ||
654 | if (uuid16_list[0] != 0) { | |
655 | u8 *length = ptr; | |
656 | ||
657 | /* EIR Data type */ | |
658 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
659 | ||
660 | ptr += 2; | |
661 | eir_len += 2; | |
662 | ||
663 | for (i = 0; uuid16_list[i] != 0; i++) { | |
664 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
665 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
666 | } | |
667 | ||
668 | /* EIR Data length */ | |
669 | *length = (i * sizeof(u16)) + 1; | |
670 | } | |
671 | } | |
672 | ||
673 | static int update_eir(struct hci_dev *hdev) | |
674 | { | |
675 | struct hci_cp_write_eir cp; | |
676 | ||
677 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
678 | return 0; | |
679 | ||
680 | if (hdev->ssp_mode == 0) | |
681 | return 0; | |
682 | ||
683 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
684 | return 0; | |
685 | ||
686 | memset(&cp, 0, sizeof(cp)); | |
687 | ||
688 | create_eir(hdev, cp.data); | |
689 | ||
690 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
691 | return 0; | |
692 | ||
693 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
694 | ||
695 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
696 | } | |
697 | ||
1aff6f09 JH |
698 | static u8 get_service_classes(struct hci_dev *hdev) |
699 | { | |
12dc0743 | 700 | struct bt_uuid *uuid; |
1aff6f09 JH |
701 | u8 val = 0; |
702 | ||
12dc0743 | 703 | list_for_each_entry(uuid, &hdev->uuids, list) |
1aff6f09 | 704 | val |= uuid->svc_hint; |
1aff6f09 JH |
705 | |
706 | return val; | |
707 | } | |
708 | ||
709 | static int update_class(struct hci_dev *hdev) | |
710 | { | |
711 | u8 cod[3]; | |
712 | ||
713 | BT_DBG("%s", hdev->name); | |
714 | ||
715 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
716 | return 0; | |
717 | ||
718 | cod[0] = hdev->minor_class; | |
719 | cod[1] = hdev->major_class; | |
720 | cod[2] = get_service_classes(hdev); | |
721 | ||
722 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
723 | return 0; | |
724 | ||
725 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
726 | } | |
727 | ||
4e51eae9 | 728 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
729 | { |
730 | struct mgmt_cp_add_uuid *cp; | |
731 | struct hci_dev *hdev; | |
732 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
733 | int err; |
734 | ||
735 | cp = (void *) data; | |
2aeb9a1a | 736 | |
4e51eae9 | 737 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 738 | |
bdce7baf SJ |
739 | if (len != sizeof(*cp)) |
740 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); | |
741 | ||
4e51eae9 | 742 | hdev = hci_dev_get(index); |
2aeb9a1a | 743 | if (!hdev) |
4e51eae9 | 744 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); |
2aeb9a1a | 745 | |
8c156c32 | 746 | hci_dev_lock_bh(hdev); |
2aeb9a1a JH |
747 | |
748 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
749 | if (!uuid) { | |
750 | err = -ENOMEM; | |
751 | goto failed; | |
752 | } | |
753 | ||
754 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 755 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
756 | |
757 | list_add(&uuid->list, &hdev->uuids); | |
758 | ||
1aff6f09 JH |
759 | err = update_class(hdev); |
760 | if (err < 0) | |
761 | goto failed; | |
762 | ||
80a1e1db JH |
763 | err = update_eir(hdev); |
764 | if (err < 0) | |
765 | goto failed; | |
766 | ||
4e51eae9 | 767 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
768 | |
769 | failed: | |
8c156c32 | 770 | hci_dev_unlock_bh(hdev); |
2aeb9a1a JH |
771 | hci_dev_put(hdev); |
772 | ||
773 | return err; | |
774 | } | |
775 | ||
4e51eae9 | 776 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
777 | { |
778 | struct list_head *p, *n; | |
779cb850 | 779 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
780 | struct hci_dev *hdev; |
781 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
782 | int err, found; |
783 | ||
784 | cp = (void *) data; | |
2aeb9a1a | 785 | |
4e51eae9 | 786 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 787 | |
bdce7baf SJ |
788 | if (len != sizeof(*cp)) |
789 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); | |
790 | ||
4e51eae9 | 791 | hdev = hci_dev_get(index); |
2aeb9a1a | 792 | if (!hdev) |
4e51eae9 | 793 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); |
2aeb9a1a | 794 | |
8c156c32 | 795 | hci_dev_lock_bh(hdev); |
2aeb9a1a JH |
796 | |
797 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
798 | err = hci_uuids_clear(hdev); | |
799 | goto unlock; | |
800 | } | |
801 | ||
802 | found = 0; | |
803 | ||
804 | list_for_each_safe(p, n, &hdev->uuids) { | |
805 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
806 | ||
807 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
808 | continue; | |
809 | ||
810 | list_del(&match->list); | |
811 | found++; | |
812 | } | |
813 | ||
814 | if (found == 0) { | |
4e51eae9 | 815 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); |
2aeb9a1a JH |
816 | goto unlock; |
817 | } | |
818 | ||
1aff6f09 JH |
819 | err = update_class(hdev); |
820 | if (err < 0) | |
821 | goto unlock; | |
822 | ||
80a1e1db JH |
823 | err = update_eir(hdev); |
824 | if (err < 0) | |
825 | goto unlock; | |
826 | ||
4e51eae9 | 827 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
828 | |
829 | unlock: | |
8c156c32 | 830 | hci_dev_unlock_bh(hdev); |
2aeb9a1a JH |
831 | hci_dev_put(hdev); |
832 | ||
833 | return err; | |
834 | } | |
835 | ||
4e51eae9 SJ |
836 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
837 | u16 len) | |
1aff6f09 JH |
838 | { |
839 | struct hci_dev *hdev; | |
840 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
841 | int err; |
842 | ||
843 | cp = (void *) data; | |
1aff6f09 | 844 | |
4e51eae9 | 845 | BT_DBG("request for hci%u", index); |
1aff6f09 | 846 | |
bdce7baf SJ |
847 | if (len != sizeof(*cp)) |
848 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); | |
849 | ||
4e51eae9 | 850 | hdev = hci_dev_get(index); |
1aff6f09 | 851 | if (!hdev) |
4e51eae9 | 852 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); |
1aff6f09 | 853 | |
8c156c32 | 854 | hci_dev_lock_bh(hdev); |
1aff6f09 JH |
855 | |
856 | hdev->major_class = cp->major; | |
857 | hdev->minor_class = cp->minor; | |
858 | ||
859 | err = update_class(hdev); | |
860 | ||
861 | if (err == 0) | |
4e51eae9 | 862 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 863 | |
8c156c32 | 864 | hci_dev_unlock_bh(hdev); |
1aff6f09 JH |
865 | hci_dev_put(hdev); |
866 | ||
867 | return err; | |
868 | } | |
869 | ||
4e51eae9 SJ |
870 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
871 | u16 len) | |
1aff6f09 JH |
872 | { |
873 | struct hci_dev *hdev; | |
874 | struct mgmt_cp_set_service_cache *cp; | |
1aff6f09 JH |
875 | int err; |
876 | ||
877 | cp = (void *) data; | |
1aff6f09 | 878 | |
bdce7baf | 879 | if (len != sizeof(*cp)) |
b8534e0f | 880 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); |
bdce7baf | 881 | |
4e51eae9 | 882 | hdev = hci_dev_get(index); |
1aff6f09 | 883 | if (!hdev) |
4e51eae9 | 884 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
1aff6f09 | 885 | |
8c156c32 | 886 | hci_dev_lock_bh(hdev); |
1aff6f09 | 887 | |
4e51eae9 | 888 | BT_DBG("hci%u enable %d", index, cp->enable); |
1aff6f09 JH |
889 | |
890 | if (cp->enable) { | |
891 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
892 | err = 0; | |
893 | } else { | |
894 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
895 | err = update_class(hdev); | |
80a1e1db JH |
896 | if (err == 0) |
897 | err = update_eir(hdev); | |
1aff6f09 JH |
898 | } |
899 | ||
900 | if (err == 0) | |
4e51eae9 SJ |
901 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
902 | 0); | |
e5b82e58 GP |
903 | else |
904 | cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, -err); | |
905 | ||
1aff6f09 | 906 | |
8c156c32 | 907 | hci_dev_unlock_bh(hdev); |
1aff6f09 JH |
908 | hci_dev_put(hdev); |
909 | ||
910 | return err; | |
911 | } | |
912 | ||
86742e1e JH |
913 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
914 | u16 len) | |
55ed8ca1 JH |
915 | { |
916 | struct hci_dev *hdev; | |
86742e1e | 917 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 918 | u16 key_count, expected_len; |
a492cd52 | 919 | int i; |
55ed8ca1 JH |
920 | |
921 | cp = (void *) data; | |
bdce7baf SJ |
922 | |
923 | if (len < sizeof(*cp)) | |
86742e1e | 924 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); |
bdce7baf | 925 | |
55ed8ca1 JH |
926 | key_count = get_unaligned_le16(&cp->key_count); |
927 | ||
86742e1e JH |
928 | expected_len = sizeof(*cp) + key_count * |
929 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 930 | if (expected_len != len) { |
86742e1e | 931 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 932 | len, expected_len); |
86742e1e | 933 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); |
55ed8ca1 JH |
934 | } |
935 | ||
4e51eae9 | 936 | hdev = hci_dev_get(index); |
55ed8ca1 | 937 | if (!hdev) |
86742e1e | 938 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, ENODEV); |
55ed8ca1 | 939 | |
4e51eae9 | 940 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
941 | key_count); |
942 | ||
8c156c32 | 943 | hci_dev_lock_bh(hdev); |
55ed8ca1 JH |
944 | |
945 | hci_link_keys_clear(hdev); | |
946 | ||
947 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
948 | ||
949 | if (cp->debug_keys) | |
950 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
951 | else | |
952 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
953 | ||
a492cd52 | 954 | for (i = 0; i < key_count; i++) { |
86742e1e | 955 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 956 | |
d25e28ab | 957 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
958 | key->pin_len); |
959 | } | |
960 | ||
8c156c32 | 961 | hci_dev_unlock_bh(hdev); |
55ed8ca1 JH |
962 | hci_dev_put(hdev); |
963 | ||
a492cd52 | 964 | return 0; |
55ed8ca1 JH |
965 | } |
966 | ||
86742e1e JH |
967 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
968 | u16 len) | |
55ed8ca1 JH |
969 | { |
970 | struct hci_dev *hdev; | |
86742e1e | 971 | struct mgmt_cp_remove_keys *cp; |
55ed8ca1 | 972 | struct hci_conn *conn; |
55ed8ca1 JH |
973 | int err; |
974 | ||
975 | cp = (void *) data; | |
55ed8ca1 | 976 | |
bdce7baf | 977 | if (len != sizeof(*cp)) |
86742e1e | 978 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, EINVAL); |
bdce7baf | 979 | |
4e51eae9 | 980 | hdev = hci_dev_get(index); |
55ed8ca1 | 981 | if (!hdev) |
86742e1e | 982 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, ENODEV); |
55ed8ca1 | 983 | |
8c156c32 | 984 | hci_dev_lock_bh(hdev); |
55ed8ca1 JH |
985 | |
986 | err = hci_remove_link_key(hdev, &cp->bdaddr); | |
987 | if (err < 0) { | |
86742e1e | 988 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err); |
55ed8ca1 JH |
989 | goto unlock; |
990 | } | |
991 | ||
992 | err = 0; | |
993 | ||
994 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) | |
995 | goto unlock; | |
996 | ||
997 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
998 | if (conn) { | |
999 | struct hci_cp_disconnect dc; | |
1000 | ||
1001 | put_unaligned_le16(conn->handle, &dc.handle); | |
1002 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
94ac0272 | 1003 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
55ed8ca1 JH |
1004 | } |
1005 | ||
1006 | unlock: | |
8c156c32 | 1007 | hci_dev_unlock_bh(hdev); |
55ed8ca1 JH |
1008 | hci_dev_put(hdev); |
1009 | ||
1010 | return err; | |
1011 | } | |
1012 | ||
4e51eae9 | 1013 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1014 | { |
1015 | struct hci_dev *hdev; | |
1016 | struct mgmt_cp_disconnect *cp; | |
1017 | struct hci_cp_disconnect dc; | |
366a0336 | 1018 | struct pending_cmd *cmd; |
8962ee74 | 1019 | struct hci_conn *conn; |
8962ee74 JH |
1020 | int err; |
1021 | ||
1022 | BT_DBG(""); | |
1023 | ||
1024 | cp = (void *) data; | |
8962ee74 | 1025 | |
bdce7baf SJ |
1026 | if (len != sizeof(*cp)) |
1027 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | |
1028 | ||
4e51eae9 | 1029 | hdev = hci_dev_get(index); |
8962ee74 | 1030 | if (!hdev) |
4e51eae9 | 1031 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
8962ee74 | 1032 | |
8c156c32 | 1033 | hci_dev_lock_bh(hdev); |
8962ee74 JH |
1034 | |
1035 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1036 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
8962ee74 JH |
1037 | goto failed; |
1038 | } | |
1039 | ||
2e58ef3e | 1040 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
4e51eae9 | 1041 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); |
8962ee74 JH |
1042 | goto failed; |
1043 | } | |
1044 | ||
1045 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1046 | if (!conn) |
1047 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1048 | ||
8962ee74 | 1049 | if (!conn) { |
4e51eae9 | 1050 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); |
8962ee74 JH |
1051 | goto failed; |
1052 | } | |
1053 | ||
2e58ef3e | 1054 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1055 | if (!cmd) { |
1056 | err = -ENOMEM; | |
8962ee74 | 1057 | goto failed; |
366a0336 | 1058 | } |
8962ee74 JH |
1059 | |
1060 | put_unaligned_le16(conn->handle, &dc.handle); | |
1061 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1062 | ||
1063 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1064 | if (err < 0) | |
a664b5bc | 1065 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1066 | |
1067 | failed: | |
8c156c32 | 1068 | hci_dev_unlock_bh(hdev); |
8962ee74 JH |
1069 | hci_dev_put(hdev); |
1070 | ||
1071 | return err; | |
1072 | } | |
1073 | ||
4c659c39 JH |
1074 | static u8 link_to_mgmt(u8 link_type) |
1075 | { | |
1076 | switch (link_type) { | |
1077 | case LE_LINK: | |
1078 | return MGMT_ADDR_LE; | |
1079 | case ACL_LINK: | |
1080 | return MGMT_ADDR_BREDR; | |
1081 | default: | |
1082 | return MGMT_ADDR_INVALID; | |
1083 | } | |
1084 | } | |
1085 | ||
8ce6284e | 1086 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1087 | { |
2784eb41 JH |
1088 | struct mgmt_rp_get_connections *rp; |
1089 | struct hci_dev *hdev; | |
8035ded4 | 1090 | struct hci_conn *c; |
2784eb41 | 1091 | struct list_head *p; |
a38528f1 | 1092 | size_t rp_len; |
4e51eae9 | 1093 | u16 count; |
2784eb41 JH |
1094 | int i, err; |
1095 | ||
1096 | BT_DBG(""); | |
1097 | ||
4e51eae9 | 1098 | hdev = hci_dev_get(index); |
2784eb41 | 1099 | if (!hdev) |
4e51eae9 | 1100 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
2784eb41 | 1101 | |
8c156c32 | 1102 | hci_dev_lock_bh(hdev); |
2784eb41 JH |
1103 | |
1104 | count = 0; | |
1105 | list_for_each(p, &hdev->conn_hash.list) { | |
1106 | count++; | |
1107 | } | |
1108 | ||
4c659c39 | 1109 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1110 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1111 | if (!rp) { | |
2784eb41 JH |
1112 | err = -ENOMEM; |
1113 | goto unlock; | |
1114 | } | |
1115 | ||
2784eb41 JH |
1116 | put_unaligned_le16(count, &rp->conn_count); |
1117 | ||
2784eb41 | 1118 | i = 0; |
4c659c39 JH |
1119 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1120 | bacpy(&rp->addr[i].bdaddr, &c->dst); | |
1121 | rp->addr[i].type = link_to_mgmt(c->type); | |
1122 | if (rp->addr[i].type == MGMT_ADDR_INVALID) | |
1123 | continue; | |
1124 | i++; | |
1125 | } | |
1126 | ||
1127 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1128 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1129 | |
4e51eae9 | 1130 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1131 | |
1132 | unlock: | |
a38528f1 | 1133 | kfree(rp); |
8c156c32 | 1134 | hci_dev_unlock_bh(hdev); |
2784eb41 JH |
1135 | hci_dev_put(hdev); |
1136 | return err; | |
1137 | } | |
1138 | ||
96d97a67 WR |
1139 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1140 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1141 | { | |
1142 | struct pending_cmd *cmd; | |
1143 | int err; | |
1144 | ||
2e58ef3e | 1145 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1146 | sizeof(*cp)); |
1147 | if (!cmd) | |
1148 | return -ENOMEM; | |
1149 | ||
1150 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1151 | &cp->bdaddr); | |
1152 | if (err < 0) | |
1153 | mgmt_pending_remove(cmd); | |
1154 | ||
1155 | return err; | |
1156 | } | |
1157 | ||
4e51eae9 SJ |
1158 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1159 | u16 len) | |
980e1a53 JH |
1160 | { |
1161 | struct hci_dev *hdev; | |
96d97a67 | 1162 | struct hci_conn *conn; |
980e1a53 | 1163 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1164 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1165 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1166 | struct pending_cmd *cmd; |
980e1a53 JH |
1167 | int err; |
1168 | ||
1169 | BT_DBG(""); | |
1170 | ||
1171 | cp = (void *) data; | |
980e1a53 | 1172 | |
bdce7baf SJ |
1173 | if (len != sizeof(*cp)) |
1174 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | |
1175 | ||
4e51eae9 | 1176 | hdev = hci_dev_get(index); |
980e1a53 | 1177 | if (!hdev) |
4e51eae9 | 1178 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
980e1a53 | 1179 | |
8c156c32 | 1180 | hci_dev_lock_bh(hdev); |
980e1a53 JH |
1181 | |
1182 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1183 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
980e1a53 JH |
1184 | goto failed; |
1185 | } | |
1186 | ||
96d97a67 WR |
1187 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1188 | if (!conn) { | |
1189 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENOTCONN); | |
1190 | goto failed; | |
1191 | } | |
1192 | ||
1193 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1194 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1195 | ||
1196 | BT_ERR("PIN code is not 16 bytes long"); | |
1197 | ||
1198 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1199 | if (err >= 0) | |
1200 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
1201 | EINVAL); | |
1202 | ||
1203 | goto failed; | |
1204 | } | |
1205 | ||
2e58ef3e | 1206 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1207 | if (!cmd) { |
1208 | err = -ENOMEM; | |
980e1a53 | 1209 | goto failed; |
366a0336 | 1210 | } |
980e1a53 JH |
1211 | |
1212 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1213 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1214 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1215 | |
1216 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1217 | if (err < 0) | |
a664b5bc | 1218 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1219 | |
1220 | failed: | |
8c156c32 | 1221 | hci_dev_unlock_bh(hdev); |
980e1a53 JH |
1222 | hci_dev_put(hdev); |
1223 | ||
1224 | return err; | |
1225 | } | |
1226 | ||
4e51eae9 SJ |
1227 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1228 | u16 len) | |
980e1a53 JH |
1229 | { |
1230 | struct hci_dev *hdev; | |
1231 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1232 | int err; |
1233 | ||
1234 | BT_DBG(""); | |
1235 | ||
1236 | cp = (void *) data; | |
980e1a53 | 1237 | |
bdce7baf SJ |
1238 | if (len != sizeof(*cp)) |
1239 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
1240 | EINVAL); | |
1241 | ||
4e51eae9 | 1242 | hdev = hci_dev_get(index); |
980e1a53 | 1243 | if (!hdev) |
4e51eae9 SJ |
1244 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1245 | ENODEV); | |
980e1a53 | 1246 | |
8c156c32 | 1247 | hci_dev_lock_bh(hdev); |
980e1a53 JH |
1248 | |
1249 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 SJ |
1250 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1251 | ENETDOWN); | |
980e1a53 JH |
1252 | goto failed; |
1253 | } | |
1254 | ||
96d97a67 | 1255 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1256 | |
1257 | failed: | |
8c156c32 | 1258 | hci_dev_unlock_bh(hdev); |
980e1a53 JH |
1259 | hci_dev_put(hdev); |
1260 | ||
1261 | return err; | |
1262 | } | |
1263 | ||
4e51eae9 SJ |
1264 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1265 | u16 len) | |
17fa4b9d JH |
1266 | { |
1267 | struct hci_dev *hdev; | |
1268 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1269 | |
1270 | BT_DBG(""); | |
1271 | ||
1272 | cp = (void *) data; | |
17fa4b9d | 1273 | |
bdce7baf | 1274 | if (len != sizeof(*cp)) |
b8534e0f | 1275 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); |
bdce7baf | 1276 | |
4e51eae9 | 1277 | hdev = hci_dev_get(index); |
17fa4b9d | 1278 | if (!hdev) |
4e51eae9 | 1279 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
17fa4b9d | 1280 | |
8c156c32 | 1281 | hci_dev_lock_bh(hdev); |
17fa4b9d JH |
1282 | |
1283 | hdev->io_capability = cp->io_capability; | |
1284 | ||
1285 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1286 | hdev->io_capability); |
17fa4b9d | 1287 | |
8c156c32 | 1288 | hci_dev_unlock_bh(hdev); |
17fa4b9d JH |
1289 | hci_dev_put(hdev); |
1290 | ||
4e51eae9 | 1291 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1292 | } |
1293 | ||
e9a416b5 JH |
1294 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1295 | { | |
1296 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1297 | struct pending_cmd *cmd; |
e9a416b5 | 1298 | |
2e58ef3e | 1299 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1300 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1301 | continue; | |
1302 | ||
1303 | if (cmd->index != hdev->id) | |
1304 | continue; | |
1305 | ||
1306 | if (cmd->user_data != conn) | |
1307 | continue; | |
1308 | ||
1309 | return cmd; | |
1310 | } | |
1311 | ||
1312 | return NULL; | |
1313 | } | |
1314 | ||
1315 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1316 | { | |
1317 | struct mgmt_rp_pair_device rp; | |
1318 | struct hci_conn *conn = cmd->user_data; | |
1319 | ||
e9a416b5 JH |
1320 | bacpy(&rp.bdaddr, &conn->dst); |
1321 | rp.status = status; | |
1322 | ||
4e51eae9 | 1323 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1324 | |
1325 | /* So we don't get further callbacks for this connection */ | |
1326 | conn->connect_cfm_cb = NULL; | |
1327 | conn->security_cfm_cb = NULL; | |
1328 | conn->disconn_cfm_cb = NULL; | |
1329 | ||
1330 | hci_conn_put(conn); | |
1331 | ||
a664b5bc | 1332 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1333 | } |
1334 | ||
1335 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1336 | { | |
1337 | struct pending_cmd *cmd; | |
1338 | ||
1339 | BT_DBG("status %u", status); | |
1340 | ||
1341 | cmd = find_pairing(conn); | |
1342 | if (!cmd) { | |
1343 | BT_DBG("Unable to find a pending command"); | |
1344 | return; | |
1345 | } | |
1346 | ||
1347 | pairing_complete(cmd, status); | |
1348 | } | |
1349 | ||
4e51eae9 | 1350 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1351 | { |
1352 | struct hci_dev *hdev; | |
1353 | struct mgmt_cp_pair_device *cp; | |
1354 | struct pending_cmd *cmd; | |
7a512d01 | 1355 | struct adv_entry *entry; |
e9a416b5 JH |
1356 | u8 sec_level, auth_type; |
1357 | struct hci_conn *conn; | |
e9a416b5 JH |
1358 | int err; |
1359 | ||
1360 | BT_DBG(""); | |
1361 | ||
1362 | cp = (void *) data; | |
e9a416b5 | 1363 | |
bdce7baf SJ |
1364 | if (len != sizeof(*cp)) |
1365 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | |
1366 | ||
4e51eae9 | 1367 | hdev = hci_dev_get(index); |
e9a416b5 | 1368 | if (!hdev) |
4e51eae9 | 1369 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
e9a416b5 | 1370 | |
8c156c32 | 1371 | hci_dev_lock_bh(hdev); |
e9a416b5 | 1372 | |
c908df36 VCG |
1373 | sec_level = BT_SECURITY_MEDIUM; |
1374 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1375 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1376 | else |
e9a416b5 | 1377 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1378 | |
7a512d01 VCG |
1379 | entry = hci_find_adv_entry(hdev, &cp->bdaddr); |
1380 | if (entry) | |
1381 | conn = hci_connect(hdev, LE_LINK, &cp->bdaddr, sec_level, | |
1382 | auth_type); | |
1383 | else | |
1384 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, | |
1385 | auth_type); | |
1386 | ||
30e76272 VT |
1387 | if (IS_ERR(conn)) { |
1388 | err = PTR_ERR(conn); | |
e9a416b5 JH |
1389 | goto unlock; |
1390 | } | |
1391 | ||
1392 | if (conn->connect_cfm_cb) { | |
1393 | hci_conn_put(conn); | |
4e51eae9 | 1394 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
e9a416b5 JH |
1395 | goto unlock; |
1396 | } | |
1397 | ||
2e58ef3e | 1398 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1399 | if (!cmd) { |
1400 | err = -ENOMEM; | |
1401 | hci_conn_put(conn); | |
1402 | goto unlock; | |
1403 | } | |
1404 | ||
7a512d01 VCG |
1405 | /* For LE, just connecting isn't a proof that the pairing finished */ |
1406 | if (!entry) | |
1407 | conn->connect_cfm_cb = pairing_complete_cb; | |
1408 | ||
e9a416b5 JH |
1409 | conn->security_cfm_cb = pairing_complete_cb; |
1410 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1411 | conn->io_capability = cp->io_cap; | |
1412 | cmd->user_data = conn; | |
1413 | ||
1414 | if (conn->state == BT_CONNECTED && | |
1415 | hci_conn_security(conn, sec_level, auth_type)) | |
1416 | pairing_complete(cmd, 0); | |
1417 | ||
1418 | err = 0; | |
1419 | ||
1420 | unlock: | |
8c156c32 | 1421 | hci_dev_unlock_bh(hdev); |
e9a416b5 JH |
1422 | hci_dev_put(hdev); |
1423 | ||
1424 | return err; | |
1425 | } | |
1426 | ||
4e51eae9 SJ |
1427 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, |
1428 | u16 len, int success) | |
a5c29683 JH |
1429 | { |
1430 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
4e51eae9 | 1431 | u16 mgmt_op, hci_op; |
a5c29683 JH |
1432 | struct pending_cmd *cmd; |
1433 | struct hci_dev *hdev; | |
1434 | int err; | |
1435 | ||
1436 | BT_DBG(""); | |
1437 | ||
a5c29683 JH |
1438 | if (success) { |
1439 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | |
1440 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | |
1441 | } else { | |
1442 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | |
1443 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | |
1444 | } | |
1445 | ||
bdce7baf SJ |
1446 | if (len != sizeof(*cp)) |
1447 | return cmd_status(sk, index, mgmt_op, EINVAL); | |
1448 | ||
4e51eae9 | 1449 | hdev = hci_dev_get(index); |
a5c29683 | 1450 | if (!hdev) |
4e51eae9 | 1451 | return cmd_status(sk, index, mgmt_op, ENODEV); |
a5c29683 | 1452 | |
8c156c32 | 1453 | hci_dev_lock_bh(hdev); |
08ba5382 | 1454 | |
a5c29683 | 1455 | if (!test_bit(HCI_UP, &hdev->flags)) { |
4e51eae9 | 1456 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
a5c29683 JH |
1457 | goto failed; |
1458 | } | |
1459 | ||
2e58ef3e | 1460 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, data, len); |
a5c29683 JH |
1461 | if (!cmd) { |
1462 | err = -ENOMEM; | |
1463 | goto failed; | |
1464 | } | |
1465 | ||
1466 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | |
a664b5bc JH |
1467 | if (err < 0) |
1468 | mgmt_pending_remove(cmd); | |
a5c29683 JH |
1469 | |
1470 | failed: | |
8c156c32 | 1471 | hci_dev_unlock_bh(hdev); |
a5c29683 JH |
1472 | hci_dev_put(hdev); |
1473 | ||
1474 | return err; | |
1475 | } | |
1476 | ||
b312b161 JH |
1477 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1478 | u16 len) | |
1479 | { | |
1480 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1481 | struct hci_cp_write_local_name hci_cp; | |
1482 | struct hci_dev *hdev; | |
1483 | struct pending_cmd *cmd; | |
1484 | int err; | |
1485 | ||
1486 | BT_DBG(""); | |
1487 | ||
1488 | if (len != sizeof(*mgmt_cp)) | |
1489 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); | |
1490 | ||
1491 | hdev = hci_dev_get(index); | |
1492 | if (!hdev) | |
1493 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); | |
1494 | ||
8c156c32 | 1495 | hci_dev_lock_bh(hdev); |
b312b161 | 1496 | |
2e58ef3e | 1497 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
1498 | if (!cmd) { |
1499 | err = -ENOMEM; | |
1500 | goto failed; | |
1501 | } | |
1502 | ||
1503 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1504 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1505 | &hci_cp); | |
1506 | if (err < 0) | |
1507 | mgmt_pending_remove(cmd); | |
1508 | ||
1509 | failed: | |
8c156c32 | 1510 | hci_dev_unlock_bh(hdev); |
b312b161 JH |
1511 | hci_dev_put(hdev); |
1512 | ||
1513 | return err; | |
1514 | } | |
1515 | ||
c35938b2 SJ |
1516 | static int read_local_oob_data(struct sock *sk, u16 index) |
1517 | { | |
1518 | struct hci_dev *hdev; | |
1519 | struct pending_cmd *cmd; | |
1520 | int err; | |
1521 | ||
1522 | BT_DBG("hci%u", index); | |
1523 | ||
1524 | hdev = hci_dev_get(index); | |
1525 | if (!hdev) | |
1526 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1527 | ENODEV); | |
1528 | ||
8c156c32 | 1529 | hci_dev_lock_bh(hdev); |
c35938b2 SJ |
1530 | |
1531 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1532 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1533 | ENETDOWN); | |
1534 | goto unlock; | |
1535 | } | |
1536 | ||
1537 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1538 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1539 | EOPNOTSUPP); | |
1540 | goto unlock; | |
1541 | } | |
1542 | ||
2e58ef3e | 1543 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
c35938b2 SJ |
1544 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); |
1545 | goto unlock; | |
1546 | } | |
1547 | ||
2e58ef3e | 1548 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1549 | if (!cmd) { |
1550 | err = -ENOMEM; | |
1551 | goto unlock; | |
1552 | } | |
1553 | ||
1554 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1555 | if (err < 0) | |
1556 | mgmt_pending_remove(cmd); | |
1557 | ||
1558 | unlock: | |
8c156c32 | 1559 | hci_dev_unlock_bh(hdev); |
c35938b2 SJ |
1560 | hci_dev_put(hdev); |
1561 | ||
1562 | return err; | |
1563 | } | |
1564 | ||
2763eda6 SJ |
1565 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1566 | u16 len) | |
1567 | { | |
1568 | struct hci_dev *hdev; | |
1569 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1570 | int err; | |
1571 | ||
1572 | BT_DBG("hci%u ", index); | |
1573 | ||
1574 | if (len != sizeof(*cp)) | |
1575 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
1576 | EINVAL); | |
1577 | ||
1578 | hdev = hci_dev_get(index); | |
1579 | if (!hdev) | |
1580 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
1581 | ENODEV); | |
1582 | ||
8c156c32 | 1583 | hci_dev_lock_bh(hdev); |
2763eda6 SJ |
1584 | |
1585 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1586 | cp->randomizer); | |
1587 | if (err < 0) | |
1588 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); | |
1589 | else | |
1590 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1591 | 0); | |
1592 | ||
8c156c32 | 1593 | hci_dev_unlock_bh(hdev); |
2763eda6 SJ |
1594 | hci_dev_put(hdev); |
1595 | ||
1596 | return err; | |
1597 | } | |
1598 | ||
1599 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1600 | unsigned char *data, u16 len) | |
1601 | { | |
1602 | struct hci_dev *hdev; | |
1603 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1604 | int err; | |
1605 | ||
1606 | BT_DBG("hci%u ", index); | |
1607 | ||
1608 | if (len != sizeof(*cp)) | |
1609 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1610 | EINVAL); | |
1611 | ||
1612 | hdev = hci_dev_get(index); | |
1613 | if (!hdev) | |
1614 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1615 | ENODEV); | |
1616 | ||
8c156c32 | 1617 | hci_dev_lock_bh(hdev); |
2763eda6 SJ |
1618 | |
1619 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1620 | if (err < 0) | |
1621 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1622 | -err); | |
1623 | else | |
1624 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1625 | NULL, 0); | |
1626 | ||
8c156c32 | 1627 | hci_dev_unlock_bh(hdev); |
2763eda6 SJ |
1628 | hci_dev_put(hdev); |
1629 | ||
1630 | return err; | |
1631 | } | |
1632 | ||
14a53664 JH |
1633 | static int start_discovery(struct sock *sk, u16 index) |
1634 | { | |
14a53664 JH |
1635 | struct pending_cmd *cmd; |
1636 | struct hci_dev *hdev; | |
1637 | int err; | |
1638 | ||
1639 | BT_DBG("hci%u", index); | |
1640 | ||
1641 | hdev = hci_dev_get(index); | |
1642 | if (!hdev) | |
1643 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); | |
1644 | ||
1645 | hci_dev_lock_bh(hdev); | |
1646 | ||
bd2d1334 JH |
1647 | if (!test_bit(HCI_UP, &hdev->flags)) { |
1648 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENETDOWN); | |
1649 | goto failed; | |
1650 | } | |
1651 | ||
2e58ef3e | 1652 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1653 | if (!cmd) { |
1654 | err = -ENOMEM; | |
1655 | goto failed; | |
1656 | } | |
1657 | ||
2519a1fc | 1658 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1659 | if (err < 0) |
1660 | mgmt_pending_remove(cmd); | |
1661 | ||
1662 | failed: | |
1663 | hci_dev_unlock_bh(hdev); | |
1664 | hci_dev_put(hdev); | |
1665 | ||
1666 | return err; | |
1667 | } | |
1668 | ||
1669 | static int stop_discovery(struct sock *sk, u16 index) | |
1670 | { | |
1671 | struct hci_dev *hdev; | |
1672 | struct pending_cmd *cmd; | |
1673 | int err; | |
1674 | ||
1675 | BT_DBG("hci%u", index); | |
1676 | ||
1677 | hdev = hci_dev_get(index); | |
1678 | if (!hdev) | |
1679 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); | |
1680 | ||
1681 | hci_dev_lock_bh(hdev); | |
1682 | ||
2e58ef3e | 1683 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1684 | if (!cmd) { |
1685 | err = -ENOMEM; | |
1686 | goto failed; | |
1687 | } | |
1688 | ||
023d5049 | 1689 | err = hci_cancel_inquiry(hdev); |
14a53664 JH |
1690 | if (err < 0) |
1691 | mgmt_pending_remove(cmd); | |
1692 | ||
1693 | failed: | |
1694 | hci_dev_unlock_bh(hdev); | |
1695 | hci_dev_put(hdev); | |
1696 | ||
1697 | return err; | |
1698 | } | |
1699 | ||
7fbec224 AJ |
1700 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
1701 | u16 len) | |
1702 | { | |
1703 | struct hci_dev *hdev; | |
5e762444 | 1704 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
1705 | int err; |
1706 | ||
1707 | BT_DBG("hci%u", index); | |
1708 | ||
7fbec224 AJ |
1709 | if (len != sizeof(*cp)) |
1710 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1711 | EINVAL); | |
1712 | ||
1713 | hdev = hci_dev_get(index); | |
1714 | if (!hdev) | |
1715 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1716 | ENODEV); | |
1717 | ||
5e762444 AJ |
1718 | hci_dev_lock_bh(hdev); |
1719 | ||
7fbec224 | 1720 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 AJ |
1721 | if (err < 0) |
1722 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, -err); | |
1723 | else | |
1724 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1725 | NULL, 0); | |
5e762444 | 1726 | |
5e762444 | 1727 | hci_dev_unlock_bh(hdev); |
7fbec224 AJ |
1728 | hci_dev_put(hdev); |
1729 | ||
1730 | return err; | |
1731 | } | |
1732 | ||
1733 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
1734 | u16 len) | |
1735 | { | |
1736 | struct hci_dev *hdev; | |
5e762444 | 1737 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
1738 | int err; |
1739 | ||
1740 | BT_DBG("hci%u", index); | |
1741 | ||
7fbec224 AJ |
1742 | if (len != sizeof(*cp)) |
1743 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1744 | EINVAL); | |
1745 | ||
1746 | hdev = hci_dev_get(index); | |
1747 | if (!hdev) | |
1748 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1749 | ENODEV); | |
1750 | ||
5e762444 AJ |
1751 | hci_dev_lock_bh(hdev); |
1752 | ||
7fbec224 AJ |
1753 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
1754 | ||
1755 | if (err < 0) | |
1756 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, -err); | |
1757 | else | |
1758 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1759 | NULL, 0); | |
5e762444 | 1760 | |
5e762444 | 1761 | hci_dev_unlock_bh(hdev); |
7fbec224 AJ |
1762 | hci_dev_put(hdev); |
1763 | ||
1764 | return err; | |
1765 | } | |
1766 | ||
f6422ec6 AJ |
1767 | static int set_fast_connectable(struct sock *sk, u16 index, |
1768 | unsigned char *data, u16 len) | |
1769 | { | |
1770 | struct hci_dev *hdev; | |
1771 | struct mgmt_cp_set_fast_connectable *cp = (void *) data; | |
1772 | struct hci_cp_write_page_scan_activity acp; | |
1773 | u8 type; | |
1774 | int err; | |
1775 | ||
1776 | BT_DBG("hci%u", index); | |
1777 | ||
1778 | if (len != sizeof(*cp)) | |
1779 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1780 | EINVAL); | |
1781 | ||
1782 | hdev = hci_dev_get(index); | |
1783 | if (!hdev) | |
1784 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1785 | ENODEV); | |
1786 | ||
1787 | hci_dev_lock(hdev); | |
1788 | ||
1789 | if (cp->enable) { | |
1790 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1791 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
1792 | } else { | |
1793 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1794 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
1795 | } | |
1796 | ||
1797 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
1798 | ||
1799 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1800 | sizeof(acp), &acp); | |
1801 | if (err < 0) { | |
1802 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1803 | -err); | |
1804 | goto done; | |
1805 | } | |
1806 | ||
1807 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
1808 | if (err < 0) { | |
1809 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1810 | -err); | |
1811 | goto done; | |
1812 | } | |
1813 | ||
1814 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1815 | NULL, 0); | |
1816 | done: | |
1817 | hci_dev_unlock(hdev); | |
1818 | hci_dev_put(hdev); | |
1819 | ||
1820 | return err; | |
1821 | } | |
1822 | ||
0381101f JH |
1823 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
1824 | { | |
1825 | unsigned char *buf; | |
1826 | struct mgmt_hdr *hdr; | |
4e51eae9 | 1827 | u16 opcode, index, len; |
0381101f JH |
1828 | int err; |
1829 | ||
1830 | BT_DBG("got %zu bytes", msglen); | |
1831 | ||
1832 | if (msglen < sizeof(*hdr)) | |
1833 | return -EINVAL; | |
1834 | ||
e63a15ec | 1835 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
1836 | if (!buf) |
1837 | return -ENOMEM; | |
1838 | ||
1839 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
1840 | err = -EFAULT; | |
1841 | goto done; | |
1842 | } | |
1843 | ||
1844 | hdr = (struct mgmt_hdr *) buf; | |
1845 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 1846 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
1847 | len = get_unaligned_le16(&hdr->len); |
1848 | ||
1849 | if (len != msglen - sizeof(*hdr)) { | |
1850 | err = -EINVAL; | |
1851 | goto done; | |
1852 | } | |
1853 | ||
1854 | switch (opcode) { | |
02d98129 JH |
1855 | case MGMT_OP_READ_VERSION: |
1856 | err = read_version(sk); | |
1857 | break; | |
faba42eb JH |
1858 | case MGMT_OP_READ_INDEX_LIST: |
1859 | err = read_index_list(sk); | |
1860 | break; | |
f7b64e69 | 1861 | case MGMT_OP_READ_INFO: |
4e51eae9 | 1862 | err = read_controller_info(sk, index); |
f7b64e69 | 1863 | break; |
eec8d2bc | 1864 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 1865 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 1866 | break; |
73f22f62 | 1867 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 1868 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 1869 | break; |
9fbcbb45 | 1870 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 1871 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 1872 | break; |
c542a06c | 1873 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 1874 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 1875 | break; |
2aeb9a1a | 1876 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 1877 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
1878 | break; |
1879 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 1880 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 1881 | break; |
1aff6f09 | 1882 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 1883 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 JH |
1884 | break; |
1885 | case MGMT_OP_SET_SERVICE_CACHE: | |
4e51eae9 | 1886 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 1887 | break; |
86742e1e JH |
1888 | case MGMT_OP_LOAD_LINK_KEYS: |
1889 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 1890 | break; |
86742e1e JH |
1891 | case MGMT_OP_REMOVE_KEYS: |
1892 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 1893 | break; |
8962ee74 | 1894 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 1895 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 1896 | break; |
2784eb41 | 1897 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 1898 | err = get_connections(sk, index); |
2784eb41 | 1899 | break; |
980e1a53 | 1900 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 1901 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
1902 | break; |
1903 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 1904 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 1905 | break; |
17fa4b9d | 1906 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 1907 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 1908 | break; |
e9a416b5 | 1909 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 1910 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 1911 | break; |
a5c29683 | 1912 | case MGMT_OP_USER_CONFIRM_REPLY: |
4e51eae9 | 1913 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); |
a5c29683 JH |
1914 | break; |
1915 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
4e51eae9 | 1916 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); |
a5c29683 | 1917 | break; |
b312b161 JH |
1918 | case MGMT_OP_SET_LOCAL_NAME: |
1919 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
1920 | break; | |
c35938b2 SJ |
1921 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
1922 | err = read_local_oob_data(sk, index); | |
1923 | break; | |
2763eda6 SJ |
1924 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
1925 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
1926 | break; | |
1927 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
1928 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
1929 | len); | |
1930 | break; | |
14a53664 JH |
1931 | case MGMT_OP_START_DISCOVERY: |
1932 | err = start_discovery(sk, index); | |
1933 | break; | |
1934 | case MGMT_OP_STOP_DISCOVERY: | |
1935 | err = stop_discovery(sk, index); | |
1936 | break; | |
7fbec224 AJ |
1937 | case MGMT_OP_BLOCK_DEVICE: |
1938 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
1939 | break; | |
1940 | case MGMT_OP_UNBLOCK_DEVICE: | |
1941 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
1942 | break; | |
f6422ec6 AJ |
1943 | case MGMT_OP_SET_FAST_CONNECTABLE: |
1944 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
1945 | len); | |
1946 | break; | |
0381101f JH |
1947 | default: |
1948 | BT_DBG("Unknown op %u", opcode); | |
4e51eae9 | 1949 | err = cmd_status(sk, index, opcode, 0x01); |
0381101f JH |
1950 | break; |
1951 | } | |
1952 | ||
e41d8b4e JH |
1953 | if (err < 0) |
1954 | goto done; | |
1955 | ||
0381101f JH |
1956 | err = msglen; |
1957 | ||
1958 | done: | |
1959 | kfree(buf); | |
1960 | return err; | |
1961 | } | |
c71e97bf | 1962 | |
b24752fe JH |
1963 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
1964 | { | |
1965 | u8 *status = data; | |
1966 | ||
1967 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
1968 | mgmt_pending_remove(cmd); | |
1969 | } | |
1970 | ||
744cf19e | 1971 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 1972 | { |
744cf19e | 1973 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
1974 | } |
1975 | ||
744cf19e | 1976 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 1977 | { |
b24752fe JH |
1978 | u8 status = ENODEV; |
1979 | ||
744cf19e | 1980 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 1981 | |
744cf19e | 1982 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
1983 | } |
1984 | ||
73f22f62 | 1985 | struct cmd_lookup { |
72a734ec | 1986 | u8 val; |
eec8d2bc JH |
1987 | struct sock *sk; |
1988 | }; | |
1989 | ||
72a734ec | 1990 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 1991 | { |
c68fb7ff | 1992 | struct mgmt_mode *cp = cmd->param; |
73f22f62 | 1993 | struct cmd_lookup *match = data; |
eec8d2bc | 1994 | |
72a734ec | 1995 | if (cp->val != match->val) |
eec8d2bc JH |
1996 | return; |
1997 | ||
053f0211 | 1998 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
eec8d2bc JH |
1999 | |
2000 | list_del(&cmd->list); | |
2001 | ||
2002 | if (match->sk == NULL) { | |
2003 | match->sk = cmd->sk; | |
2004 | sock_hold(match->sk); | |
2005 | } | |
2006 | ||
2007 | mgmt_pending_free(cmd); | |
c71e97bf | 2008 | } |
5add6af8 | 2009 | |
744cf19e | 2010 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2011 | { |
72a734ec | 2012 | struct mgmt_mode ev; |
73f22f62 | 2013 | struct cmd_lookup match = { powered, NULL }; |
eec8d2bc | 2014 | int ret; |
5add6af8 | 2015 | |
744cf19e | 2016 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, mode_rsp, &match); |
5add6af8 | 2017 | |
b24752fe JH |
2018 | if (!powered) { |
2019 | u8 status = ENETDOWN; | |
744cf19e | 2020 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2021 | } |
2022 | ||
72a734ec | 2023 | ev.val = powered; |
eec8d2bc | 2024 | |
744cf19e | 2025 | ret = mgmt_event(MGMT_EV_POWERED, hdev, &ev, sizeof(ev), match.sk); |
eec8d2bc JH |
2026 | |
2027 | if (match.sk) | |
2028 | sock_put(match.sk); | |
2029 | ||
2030 | return ret; | |
5add6af8 | 2031 | } |
73f22f62 | 2032 | |
744cf19e | 2033 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2034 | { |
72a734ec | 2035 | struct mgmt_mode ev; |
73f22f62 JH |
2036 | struct cmd_lookup match = { discoverable, NULL }; |
2037 | int ret; | |
2038 | ||
744cf19e | 2039 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, mode_rsp, &match); |
72a734ec | 2040 | |
72a734ec | 2041 | ev.val = discoverable; |
73f22f62 | 2042 | |
744cf19e | 2043 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, hdev, &ev, sizeof(ev), |
4e51eae9 | 2044 | match.sk); |
73f22f62 JH |
2045 | |
2046 | if (match.sk) | |
2047 | sock_put(match.sk); | |
2048 | ||
2049 | return ret; | |
2050 | } | |
9fbcbb45 | 2051 | |
744cf19e | 2052 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2053 | { |
72a734ec | 2054 | struct mgmt_mode ev; |
9fbcbb45 JH |
2055 | struct cmd_lookup match = { connectable, NULL }; |
2056 | int ret; | |
2057 | ||
744cf19e | 2058 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, mode_rsp, &match); |
9fbcbb45 | 2059 | |
72a734ec | 2060 | ev.val = connectable; |
9fbcbb45 | 2061 | |
744cf19e | 2062 | ret = mgmt_event(MGMT_EV_CONNECTABLE, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2063 | |
2064 | if (match.sk) | |
2065 | sock_put(match.sk); | |
2066 | ||
2067 | return ret; | |
2068 | } | |
55ed8ca1 | 2069 | |
744cf19e | 2070 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 JH |
2071 | { |
2072 | if (scan & SCAN_PAGE) | |
744cf19e | 2073 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
2d7cee58 JH |
2074 | cmd_status_rsp, &status); |
2075 | ||
2076 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2077 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
2d7cee58 JH |
2078 | cmd_status_rsp, &status); |
2079 | ||
2080 | return 0; | |
2081 | } | |
2082 | ||
744cf19e JH |
2083 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2084 | u8 persistent) | |
55ed8ca1 | 2085 | { |
86742e1e | 2086 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2087 | |
a492cd52 | 2088 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2089 | |
a492cd52 VCG |
2090 | ev.store_hint = persistent; |
2091 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2092 | ev.key.type = key->type; | |
2093 | memcpy(ev.key.val, key->val, 16); | |
2094 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2095 | |
744cf19e | 2096 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2097 | } |
f7520543 | 2098 | |
744cf19e | 2099 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type) |
f7520543 | 2100 | { |
4c659c39 | 2101 | struct mgmt_addr_info ev; |
f7520543 | 2102 | |
f7520543 | 2103 | bacpy(&ev.bdaddr, bdaddr); |
4c659c39 | 2104 | ev.type = link_to_mgmt(link_type); |
f7520543 | 2105 | |
744cf19e | 2106 | return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); |
f7520543 JH |
2107 | } |
2108 | ||
8962ee74 JH |
2109 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2110 | { | |
c68fb7ff | 2111 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2112 | struct sock **sk = data; |
a38528f1 | 2113 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2114 | |
a38528f1 | 2115 | bacpy(&rp.bdaddr, &cp->bdaddr); |
8962ee74 | 2116 | |
4e51eae9 | 2117 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2118 | |
2119 | *sk = cmd->sk; | |
2120 | sock_hold(*sk); | |
2121 | ||
a664b5bc | 2122 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2123 | } |
2124 | ||
744cf19e | 2125 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type) |
f7520543 | 2126 | { |
4c659c39 | 2127 | struct mgmt_addr_info ev; |
8962ee74 JH |
2128 | struct sock *sk = NULL; |
2129 | int err; | |
2130 | ||
744cf19e | 2131 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2132 | |
f7520543 | 2133 | bacpy(&ev.bdaddr, bdaddr); |
4c659c39 | 2134 | ev.type = link_to_mgmt(type); |
f7520543 | 2135 | |
744cf19e | 2136 | err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
2137 | |
2138 | if (sk) | |
2139 | sock_put(sk); | |
2140 | ||
2141 | return err; | |
2142 | } | |
2143 | ||
744cf19e | 2144 | int mgmt_disconnect_failed(struct hci_dev *hdev) |
8962ee74 JH |
2145 | { |
2146 | struct pending_cmd *cmd; | |
2147 | int err; | |
2148 | ||
2e58ef3e | 2149 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2150 | if (!cmd) |
2151 | return -ENOENT; | |
2152 | ||
744cf19e | 2153 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, EIO); |
8962ee74 | 2154 | |
a664b5bc | 2155 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2156 | |
2157 | return err; | |
f7520543 | 2158 | } |
17d5c04c | 2159 | |
744cf19e JH |
2160 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, |
2161 | u8 status) | |
17d5c04c JH |
2162 | { |
2163 | struct mgmt_ev_connect_failed ev; | |
2164 | ||
4c659c39 JH |
2165 | bacpy(&ev.addr.bdaddr, bdaddr); |
2166 | ev.addr.type = link_to_mgmt(type); | |
17d5c04c JH |
2167 | ev.status = status; |
2168 | ||
744cf19e | 2169 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2170 | } |
980e1a53 | 2171 | |
744cf19e | 2172 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2173 | { |
2174 | struct mgmt_ev_pin_code_request ev; | |
2175 | ||
980e1a53 | 2176 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2177 | ev.secure = secure; |
980e1a53 | 2178 | |
744cf19e | 2179 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2180 | NULL); |
980e1a53 JH |
2181 | } |
2182 | ||
744cf19e JH |
2183 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2184 | u8 status) | |
980e1a53 JH |
2185 | { |
2186 | struct pending_cmd *cmd; | |
ac56fb13 | 2187 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2188 | int err; |
2189 | ||
2e58ef3e | 2190 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2191 | if (!cmd) |
2192 | return -ENOENT; | |
2193 | ||
ac56fb13 JH |
2194 | bacpy(&rp.bdaddr, bdaddr); |
2195 | rp.status = status; | |
2196 | ||
744cf19e | 2197 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2198 | sizeof(rp)); |
980e1a53 | 2199 | |
a664b5bc | 2200 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2201 | |
2202 | return err; | |
2203 | } | |
2204 | ||
744cf19e JH |
2205 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2206 | u8 status) | |
980e1a53 JH |
2207 | { |
2208 | struct pending_cmd *cmd; | |
ac56fb13 | 2209 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2210 | int err; |
2211 | ||
2e58ef3e | 2212 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2213 | if (!cmd) |
2214 | return -ENOENT; | |
2215 | ||
ac56fb13 JH |
2216 | bacpy(&rp.bdaddr, bdaddr); |
2217 | rp.status = status; | |
2218 | ||
744cf19e | 2219 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2220 | sizeof(rp)); |
980e1a53 | 2221 | |
a664b5bc | 2222 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2223 | |
2224 | return err; | |
2225 | } | |
a5c29683 | 2226 | |
744cf19e JH |
2227 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2228 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2229 | { |
2230 | struct mgmt_ev_user_confirm_request ev; | |
2231 | ||
744cf19e | 2232 | BT_DBG("%s", hdev->name); |
a5c29683 | 2233 | |
a5c29683 | 2234 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2235 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2236 | put_unaligned_le32(value, &ev.value); |
2237 | ||
744cf19e | 2238 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2239 | NULL); |
a5c29683 JH |
2240 | } |
2241 | ||
744cf19e JH |
2242 | static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2243 | u8 status, u8 opcode) | |
a5c29683 JH |
2244 | { |
2245 | struct pending_cmd *cmd; | |
2246 | struct mgmt_rp_user_confirm_reply rp; | |
2247 | int err; | |
2248 | ||
2e58ef3e | 2249 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2250 | if (!cmd) |
2251 | return -ENOENT; | |
2252 | ||
a5c29683 JH |
2253 | bacpy(&rp.bdaddr, bdaddr); |
2254 | rp.status = status; | |
744cf19e | 2255 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2256 | |
a664b5bc | 2257 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2258 | |
2259 | return err; | |
2260 | } | |
2261 | ||
744cf19e JH |
2262 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2263 | u8 status) | |
a5c29683 | 2264 | { |
744cf19e | 2265 | return confirm_reply_complete(hdev, bdaddr, status, |
a5c29683 JH |
2266 | MGMT_OP_USER_CONFIRM_REPLY); |
2267 | } | |
2268 | ||
744cf19e JH |
2269 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2270 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2271 | { |
744cf19e | 2272 | return confirm_reply_complete(hdev, bdaddr, status, |
a5c29683 JH |
2273 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2274 | } | |
2a611692 | 2275 | |
744cf19e | 2276 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2277 | { |
2278 | struct mgmt_ev_auth_failed ev; | |
2279 | ||
2a611692 JH |
2280 | bacpy(&ev.bdaddr, bdaddr); |
2281 | ev.status = status; | |
2282 | ||
744cf19e | 2283 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2284 | } |
b312b161 | 2285 | |
744cf19e | 2286 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2287 | { |
2288 | struct pending_cmd *cmd; | |
2289 | struct mgmt_cp_set_local_name ev; | |
2290 | int err; | |
2291 | ||
2292 | memset(&ev, 0, sizeof(ev)); | |
2293 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2294 | ||
2e58ef3e | 2295 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2296 | if (!cmd) |
2297 | goto send_event; | |
2298 | ||
2299 | if (status) { | |
744cf19e JH |
2300 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
2301 | EIO); | |
b312b161 JH |
2302 | goto failed; |
2303 | } | |
2304 | ||
744cf19e JH |
2305 | hci_dev_lock_bh(hdev); |
2306 | update_eir(hdev); | |
2307 | hci_dev_unlock_bh(hdev); | |
80a1e1db | 2308 | |
744cf19e | 2309 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2310 | sizeof(ev)); |
2311 | if (err < 0) | |
2312 | goto failed; | |
2313 | ||
2314 | send_event: | |
744cf19e | 2315 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2316 | cmd ? cmd->sk : NULL); |
2317 | ||
2318 | failed: | |
2319 | if (cmd) | |
2320 | mgmt_pending_remove(cmd); | |
2321 | return err; | |
2322 | } | |
c35938b2 | 2323 | |
744cf19e JH |
2324 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2325 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2326 | { |
2327 | struct pending_cmd *cmd; | |
2328 | int err; | |
2329 | ||
744cf19e | 2330 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2331 | |
2e58ef3e | 2332 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2333 | if (!cmd) |
2334 | return -ENOENT; | |
2335 | ||
2336 | if (status) { | |
744cf19e JH |
2337 | err = cmd_status(cmd->sk, hdev->id, |
2338 | MGMT_OP_READ_LOCAL_OOB_DATA, EIO); | |
c35938b2 SJ |
2339 | } else { |
2340 | struct mgmt_rp_read_local_oob_data rp; | |
2341 | ||
2342 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2343 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2344 | ||
744cf19e JH |
2345 | err = cmd_complete(cmd->sk, hdev->id, |
2346 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2347 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2348 | } |
2349 | ||
2350 | mgmt_pending_remove(cmd); | |
2351 | ||
2352 | return err; | |
2353 | } | |
e17acd40 | 2354 | |
744cf19e JH |
2355 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, |
2356 | u8 *dev_class, s8 rssi, u8 *eir) | |
e17acd40 JH |
2357 | { |
2358 | struct mgmt_ev_device_found ev; | |
2359 | ||
2360 | memset(&ev, 0, sizeof(ev)); | |
2361 | ||
4c659c39 JH |
2362 | bacpy(&ev.addr.bdaddr, bdaddr); |
2363 | ev.addr.type = link_to_mgmt(type); | |
e17acd40 JH |
2364 | ev.rssi = rssi; |
2365 | ||
2366 | if (eir) | |
2367 | memcpy(ev.eir, eir, sizeof(ev.eir)); | |
2368 | ||
f8523598 AG |
2369 | if (dev_class) |
2370 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | |
2371 | ||
744cf19e | 2372 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
e17acd40 | 2373 | } |
a88a9652 | 2374 | |
744cf19e | 2375 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) |
a88a9652 JH |
2376 | { |
2377 | struct mgmt_ev_remote_name ev; | |
2378 | ||
2379 | memset(&ev, 0, sizeof(ev)); | |
2380 | ||
2381 | bacpy(&ev.bdaddr, bdaddr); | |
2382 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2383 | ||
744cf19e | 2384 | return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2385 | } |
314b2381 | 2386 | |
744cf19e | 2387 | int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2388 | { |
2389 | struct pending_cmd *cmd; | |
2390 | int err; | |
2391 | ||
2e58ef3e | 2392 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2393 | if (!cmd) |
2394 | return -ENOENT; | |
2395 | ||
744cf19e | 2396 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); |
164a6e78 JH |
2397 | mgmt_pending_remove(cmd); |
2398 | ||
2399 | return err; | |
2400 | } | |
2401 | ||
744cf19e | 2402 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2403 | { |
164a6e78 JH |
2404 | struct pending_cmd *cmd; |
2405 | ||
2406 | if (discovering) | |
2e58ef3e | 2407 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2408 | else |
2e58ef3e | 2409 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2410 | |
2411 | if (cmd != NULL) { | |
744cf19e | 2412 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2413 | mgmt_pending_remove(cmd); |
2414 | } | |
2415 | ||
744cf19e | 2416 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2417 | sizeof(discovering), NULL); |
2418 | } | |
5e762444 | 2419 | |
744cf19e | 2420 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2421 | { |
2422 | struct pending_cmd *cmd; | |
2423 | struct mgmt_ev_device_blocked ev; | |
2424 | ||
2e58ef3e | 2425 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
2426 | |
2427 | bacpy(&ev.bdaddr, bdaddr); | |
2428 | ||
744cf19e JH |
2429 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2430 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2431 | } |
2432 | ||
744cf19e | 2433 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2434 | { |
2435 | struct pending_cmd *cmd; | |
2436 | struct mgmt_ev_device_unblocked ev; | |
2437 | ||
2e58ef3e | 2438 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
2439 | |
2440 | bacpy(&ev.bdaddr, bdaddr); | |
2441 | ||
744cf19e JH |
2442 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2443 | cmd ? cmd->sk : NULL); | |
5e762444 | 2444 | } |