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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; | |
fc2f4b13 | 39 | u16 opcode; |
eec8d2bc | 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 | 151 | if (test_and_clear_bit(HCI_AUTO_OFF, &d->flags)) |
e0f9309f | 152 | cancel_delayed_work(&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 | ||
eec8d2bc JH |
271 | cb(cmd, data); |
272 | } | |
273 | } | |
274 | ||
2e58ef3e | 275 | static struct pending_cmd *mgmt_pending_find(u16 opcode, struct hci_dev *hdev) |
eec8d2bc | 276 | { |
8035ded4 | 277 | struct pending_cmd *cmd; |
eec8d2bc | 278 | |
2e58ef3e | 279 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
2aeabcbe JH |
280 | if (cmd->opcode == opcode) |
281 | return cmd; | |
eec8d2bc JH |
282 | } |
283 | ||
284 | return NULL; | |
285 | } | |
286 | ||
a664b5bc | 287 | static void mgmt_pending_remove(struct pending_cmd *cmd) |
73f22f62 | 288 | { |
73f22f62 JH |
289 | list_del(&cmd->list); |
290 | mgmt_pending_free(cmd); | |
291 | } | |
292 | ||
4e51eae9 | 293 | static int set_powered(struct sock *sk, u16 index, unsigned char *data, u16 len) |
eec8d2bc | 294 | { |
72a734ec | 295 | struct mgmt_mode *cp; |
eec8d2bc | 296 | struct hci_dev *hdev; |
366a0336 | 297 | struct pending_cmd *cmd; |
366a0336 | 298 | int err, up; |
eec8d2bc JH |
299 | |
300 | cp = (void *) data; | |
eec8d2bc | 301 | |
4e51eae9 | 302 | BT_DBG("request for hci%u", index); |
eec8d2bc | 303 | |
bdce7baf SJ |
304 | if (len != sizeof(*cp)) |
305 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, EINVAL); | |
306 | ||
4e51eae9 | 307 | hdev = hci_dev_get(index); |
eec8d2bc | 308 | if (!hdev) |
4e51eae9 | 309 | return cmd_status(sk, index, MGMT_OP_SET_POWERED, ENODEV); |
eec8d2bc | 310 | |
8c156c32 | 311 | hci_dev_lock_bh(hdev); |
eec8d2bc JH |
312 | |
313 | up = test_bit(HCI_UP, &hdev->flags); | |
72a734ec | 314 | if ((cp->val && up) || (!cp->val && !up)) { |
4e51eae9 | 315 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EALREADY); |
eec8d2bc JH |
316 | goto failed; |
317 | } | |
318 | ||
2e58ef3e | 319 | if (mgmt_pending_find(MGMT_OP_SET_POWERED, hdev)) { |
4e51eae9 | 320 | err = cmd_status(sk, index, MGMT_OP_SET_POWERED, EBUSY); |
eec8d2bc JH |
321 | goto failed; |
322 | } | |
323 | ||
2e58ef3e | 324 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_POWERED, hdev, data, len); |
366a0336 JH |
325 | if (!cmd) { |
326 | err = -ENOMEM; | |
eec8d2bc | 327 | goto failed; |
366a0336 | 328 | } |
eec8d2bc | 329 | |
72a734ec | 330 | if (cp->val) |
eec8d2bc JH |
331 | queue_work(hdev->workqueue, &hdev->power_on); |
332 | else | |
3243553f | 333 | queue_work(hdev->workqueue, &hdev->power_off.work); |
eec8d2bc | 334 | |
366a0336 | 335 | err = 0; |
eec8d2bc JH |
336 | |
337 | failed: | |
8c156c32 | 338 | hci_dev_unlock_bh(hdev); |
eec8d2bc | 339 | hci_dev_put(hdev); |
366a0336 | 340 | return err; |
eec8d2bc JH |
341 | } |
342 | ||
4e51eae9 SJ |
343 | static int set_discoverable(struct sock *sk, u16 index, unsigned char *data, |
344 | u16 len) | |
73f22f62 | 345 | { |
16ab91ab | 346 | struct mgmt_cp_set_discoverable *cp; |
73f22f62 | 347 | struct hci_dev *hdev; |
366a0336 | 348 | struct pending_cmd *cmd; |
73f22f62 JH |
349 | u8 scan; |
350 | int err; | |
351 | ||
352 | cp = (void *) data; | |
73f22f62 | 353 | |
4e51eae9 | 354 | BT_DBG("request for hci%u", index); |
73f22f62 | 355 | |
bdce7baf SJ |
356 | if (len != sizeof(*cp)) |
357 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EINVAL); | |
358 | ||
4e51eae9 | 359 | hdev = hci_dev_get(index); |
73f22f62 | 360 | if (!hdev) |
4e51eae9 | 361 | return cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENODEV); |
73f22f62 | 362 | |
8c156c32 | 363 | hci_dev_lock_bh(hdev); |
73f22f62 JH |
364 | |
365 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 366 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, ENETDOWN); |
73f22f62 JH |
367 | goto failed; |
368 | } | |
369 | ||
2e58ef3e JH |
370 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
371 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
4e51eae9 | 372 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EBUSY); |
73f22f62 JH |
373 | goto failed; |
374 | } | |
375 | ||
72a734ec | 376 | if (cp->val == test_bit(HCI_ISCAN, &hdev->flags) && |
73f22f62 | 377 | test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 378 | err = cmd_status(sk, index, MGMT_OP_SET_DISCOVERABLE, EALREADY); |
73f22f62 JH |
379 | goto failed; |
380 | } | |
381 | ||
2e58ef3e | 382 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_DISCOVERABLE, hdev, data, len); |
366a0336 JH |
383 | if (!cmd) { |
384 | err = -ENOMEM; | |
73f22f62 | 385 | goto failed; |
366a0336 | 386 | } |
73f22f62 JH |
387 | |
388 | scan = SCAN_PAGE; | |
389 | ||
72a734ec | 390 | if (cp->val) |
73f22f62 | 391 | scan |= SCAN_INQUIRY; |
16ab91ab | 392 | else |
e0f9309f | 393 | cancel_delayed_work(&hdev->discov_off); |
73f22f62 JH |
394 | |
395 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
396 | if (err < 0) | |
a664b5bc | 397 | mgmt_pending_remove(cmd); |
73f22f62 | 398 | |
16ab91ab JH |
399 | if (cp->val) |
400 | hdev->discov_timeout = get_unaligned_le16(&cp->timeout); | |
401 | ||
73f22f62 | 402 | failed: |
8c156c32 | 403 | hci_dev_unlock_bh(hdev); |
73f22f62 JH |
404 | hci_dev_put(hdev); |
405 | ||
406 | return err; | |
407 | } | |
408 | ||
4e51eae9 SJ |
409 | static int set_connectable(struct sock *sk, u16 index, unsigned char *data, |
410 | u16 len) | |
9fbcbb45 | 411 | { |
72a734ec | 412 | struct mgmt_mode *cp; |
9fbcbb45 | 413 | struct hci_dev *hdev; |
366a0336 | 414 | struct pending_cmd *cmd; |
9fbcbb45 JH |
415 | u8 scan; |
416 | int err; | |
417 | ||
418 | cp = (void *) data; | |
9fbcbb45 | 419 | |
4e51eae9 | 420 | BT_DBG("request for hci%u", index); |
9fbcbb45 | 421 | |
bdce7baf SJ |
422 | if (len != sizeof(*cp)) |
423 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EINVAL); | |
424 | ||
4e51eae9 | 425 | hdev = hci_dev_get(index); |
9fbcbb45 | 426 | if (!hdev) |
4e51eae9 | 427 | return cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENODEV); |
9fbcbb45 | 428 | |
8c156c32 | 429 | hci_dev_lock_bh(hdev); |
9fbcbb45 JH |
430 | |
431 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 432 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, ENETDOWN); |
9fbcbb45 JH |
433 | goto failed; |
434 | } | |
435 | ||
2e58ef3e JH |
436 | if (mgmt_pending_find(MGMT_OP_SET_DISCOVERABLE, hdev) || |
437 | mgmt_pending_find(MGMT_OP_SET_CONNECTABLE, hdev)) { | |
4e51eae9 | 438 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EBUSY); |
9fbcbb45 JH |
439 | goto failed; |
440 | } | |
441 | ||
72a734ec | 442 | if (cp->val == test_bit(HCI_PSCAN, &hdev->flags)) { |
4e51eae9 | 443 | err = cmd_status(sk, index, MGMT_OP_SET_CONNECTABLE, EALREADY); |
9fbcbb45 JH |
444 | goto failed; |
445 | } | |
446 | ||
2e58ef3e | 447 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_CONNECTABLE, hdev, data, len); |
366a0336 JH |
448 | if (!cmd) { |
449 | err = -ENOMEM; | |
9fbcbb45 | 450 | goto failed; |
366a0336 | 451 | } |
9fbcbb45 | 452 | |
72a734ec | 453 | if (cp->val) |
9fbcbb45 JH |
454 | scan = SCAN_PAGE; |
455 | else | |
456 | scan = 0; | |
457 | ||
458 | err = hci_send_cmd(hdev, HCI_OP_WRITE_SCAN_ENABLE, 1, &scan); | |
459 | if (err < 0) | |
a664b5bc | 460 | mgmt_pending_remove(cmd); |
9fbcbb45 JH |
461 | |
462 | failed: | |
8c156c32 | 463 | hci_dev_unlock_bh(hdev); |
9fbcbb45 JH |
464 | hci_dev_put(hdev); |
465 | ||
466 | return err; | |
467 | } | |
468 | ||
744cf19e JH |
469 | static int mgmt_event(u16 event, struct hci_dev *hdev, void *data, |
470 | u16 data_len, struct sock *skip_sk) | |
c542a06c JH |
471 | { |
472 | struct sk_buff *skb; | |
473 | struct mgmt_hdr *hdr; | |
474 | ||
475 | skb = alloc_skb(sizeof(*hdr) + data_len, GFP_ATOMIC); | |
476 | if (!skb) | |
477 | return -ENOMEM; | |
478 | ||
479 | bt_cb(skb)->channel = HCI_CHANNEL_CONTROL; | |
480 | ||
481 | hdr = (void *) skb_put(skb, sizeof(*hdr)); | |
482 | hdr->opcode = cpu_to_le16(event); | |
744cf19e JH |
483 | if (hdev) |
484 | hdr->index = cpu_to_le16(hdev->id); | |
485 | else | |
486 | hdr->index = cpu_to_le16(MGMT_INDEX_NONE); | |
c542a06c JH |
487 | hdr->len = cpu_to_le16(data_len); |
488 | ||
4e51eae9 SJ |
489 | if (data) |
490 | memcpy(skb_put(skb, data_len), data, data_len); | |
c542a06c JH |
491 | |
492 | hci_send_to_sock(NULL, skb, skip_sk); | |
493 | kfree_skb(skb); | |
494 | ||
495 | return 0; | |
496 | } | |
497 | ||
053f0211 JH |
498 | static int send_mode_rsp(struct sock *sk, u16 opcode, u16 index, u8 val) |
499 | { | |
a38528f1 | 500 | struct mgmt_mode rp; |
053f0211 | 501 | |
a38528f1 | 502 | rp.val = val; |
053f0211 | 503 | |
4e51eae9 | 504 | return cmd_complete(sk, index, opcode, &rp, sizeof(rp)); |
053f0211 JH |
505 | } |
506 | ||
4e51eae9 SJ |
507 | static int set_pairable(struct sock *sk, u16 index, unsigned char *data, |
508 | u16 len) | |
c542a06c JH |
509 | { |
510 | struct mgmt_mode *cp, ev; | |
511 | struct hci_dev *hdev; | |
c542a06c JH |
512 | int err; |
513 | ||
514 | cp = (void *) data; | |
c542a06c | 515 | |
4e51eae9 | 516 | BT_DBG("request for hci%u", index); |
c542a06c | 517 | |
bdce7baf SJ |
518 | if (len != sizeof(*cp)) |
519 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, EINVAL); | |
520 | ||
4e51eae9 | 521 | hdev = hci_dev_get(index); |
c542a06c | 522 | if (!hdev) |
4e51eae9 | 523 | return cmd_status(sk, index, MGMT_OP_SET_PAIRABLE, ENODEV); |
c542a06c | 524 | |
8c156c32 | 525 | hci_dev_lock_bh(hdev); |
c542a06c JH |
526 | |
527 | if (cp->val) | |
528 | set_bit(HCI_PAIRABLE, &hdev->flags); | |
529 | else | |
530 | clear_bit(HCI_PAIRABLE, &hdev->flags); | |
531 | ||
4e51eae9 | 532 | err = send_mode_rsp(sk, MGMT_OP_SET_PAIRABLE, index, cp->val); |
c542a06c JH |
533 | if (err < 0) |
534 | goto failed; | |
535 | ||
c542a06c JH |
536 | ev.val = cp->val; |
537 | ||
744cf19e | 538 | err = mgmt_event(MGMT_EV_PAIRABLE, hdev, &ev, sizeof(ev), sk); |
c542a06c JH |
539 | |
540 | failed: | |
8c156c32 | 541 | hci_dev_unlock_bh(hdev); |
c542a06c JH |
542 | hci_dev_put(hdev); |
543 | ||
544 | return err; | |
545 | } | |
546 | ||
80a1e1db JH |
547 | #define EIR_FLAGS 0x01 /* flags */ |
548 | #define EIR_UUID16_SOME 0x02 /* 16-bit UUID, more available */ | |
549 | #define EIR_UUID16_ALL 0x03 /* 16-bit UUID, all listed */ | |
550 | #define EIR_UUID32_SOME 0x04 /* 32-bit UUID, more available */ | |
551 | #define EIR_UUID32_ALL 0x05 /* 32-bit UUID, all listed */ | |
552 | #define EIR_UUID128_SOME 0x06 /* 128-bit UUID, more available */ | |
553 | #define EIR_UUID128_ALL 0x07 /* 128-bit UUID, all listed */ | |
554 | #define EIR_NAME_SHORT 0x08 /* shortened local name */ | |
555 | #define EIR_NAME_COMPLETE 0x09 /* complete local name */ | |
556 | #define EIR_TX_POWER 0x0A /* transmit power level */ | |
557 | #define EIR_DEVICE_ID 0x10 /* device ID */ | |
558 | ||
559 | #define PNP_INFO_SVCLASS_ID 0x1200 | |
560 | ||
561 | static u8 bluetooth_base_uuid[] = { | |
562 | 0xFB, 0x34, 0x9B, 0x5F, 0x80, 0x00, 0x00, 0x80, | |
563 | 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | |
564 | }; | |
565 | ||
566 | static u16 get_uuid16(u8 *uuid128) | |
567 | { | |
568 | u32 val; | |
569 | int i; | |
570 | ||
571 | for (i = 0; i < 12; i++) { | |
572 | if (bluetooth_base_uuid[i] != uuid128[i]) | |
573 | return 0; | |
574 | } | |
575 | ||
576 | memcpy(&val, &uuid128[12], 4); | |
577 | ||
578 | val = le32_to_cpu(val); | |
579 | if (val > 0xffff) | |
580 | return 0; | |
581 | ||
582 | return (u16) val; | |
583 | } | |
584 | ||
585 | static void create_eir(struct hci_dev *hdev, u8 *data) | |
586 | { | |
587 | u8 *ptr = data; | |
588 | u16 eir_len = 0; | |
589 | u16 uuid16_list[HCI_MAX_EIR_LENGTH / sizeof(u16)]; | |
590 | int i, truncated = 0; | |
8035ded4 | 591 | struct bt_uuid *uuid; |
80a1e1db JH |
592 | size_t name_len; |
593 | ||
594 | name_len = strlen(hdev->dev_name); | |
595 | ||
596 | if (name_len > 0) { | |
597 | /* EIR Data type */ | |
598 | if (name_len > 48) { | |
599 | name_len = 48; | |
600 | ptr[1] = EIR_NAME_SHORT; | |
601 | } else | |
602 | ptr[1] = EIR_NAME_COMPLETE; | |
603 | ||
604 | /* EIR Data length */ | |
605 | ptr[0] = name_len + 1; | |
606 | ||
607 | memcpy(ptr + 2, hdev->dev_name, name_len); | |
608 | ||
609 | eir_len += (name_len + 2); | |
610 | ptr += (name_len + 2); | |
611 | } | |
612 | ||
613 | memset(uuid16_list, 0, sizeof(uuid16_list)); | |
614 | ||
615 | /* Group all UUID16 types */ | |
8035ded4 | 616 | list_for_each_entry(uuid, &hdev->uuids, list) { |
80a1e1db JH |
617 | u16 uuid16; |
618 | ||
619 | uuid16 = get_uuid16(uuid->uuid); | |
620 | if (uuid16 == 0) | |
621 | return; | |
622 | ||
623 | if (uuid16 < 0x1100) | |
624 | continue; | |
625 | ||
626 | if (uuid16 == PNP_INFO_SVCLASS_ID) | |
627 | continue; | |
628 | ||
629 | /* Stop if not enough space to put next UUID */ | |
630 | if (eir_len + 2 + sizeof(u16) > HCI_MAX_EIR_LENGTH) { | |
631 | truncated = 1; | |
632 | break; | |
633 | } | |
634 | ||
635 | /* Check for duplicates */ | |
636 | for (i = 0; uuid16_list[i] != 0; i++) | |
637 | if (uuid16_list[i] == uuid16) | |
638 | break; | |
639 | ||
640 | if (uuid16_list[i] == 0) { | |
641 | uuid16_list[i] = uuid16; | |
642 | eir_len += sizeof(u16); | |
643 | } | |
644 | } | |
645 | ||
646 | if (uuid16_list[0] != 0) { | |
647 | u8 *length = ptr; | |
648 | ||
649 | /* EIR Data type */ | |
650 | ptr[1] = truncated ? EIR_UUID16_SOME : EIR_UUID16_ALL; | |
651 | ||
652 | ptr += 2; | |
653 | eir_len += 2; | |
654 | ||
655 | for (i = 0; uuid16_list[i] != 0; i++) { | |
656 | *ptr++ = (uuid16_list[i] & 0x00ff); | |
657 | *ptr++ = (uuid16_list[i] & 0xff00) >> 8; | |
658 | } | |
659 | ||
660 | /* EIR Data length */ | |
661 | *length = (i * sizeof(u16)) + 1; | |
662 | } | |
663 | } | |
664 | ||
665 | static int update_eir(struct hci_dev *hdev) | |
666 | { | |
667 | struct hci_cp_write_eir cp; | |
668 | ||
669 | if (!(hdev->features[6] & LMP_EXT_INQ)) | |
670 | return 0; | |
671 | ||
672 | if (hdev->ssp_mode == 0) | |
673 | return 0; | |
674 | ||
675 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
676 | return 0; | |
677 | ||
678 | memset(&cp, 0, sizeof(cp)); | |
679 | ||
680 | create_eir(hdev, cp.data); | |
681 | ||
682 | if (memcmp(cp.data, hdev->eir, sizeof(cp.data)) == 0) | |
683 | return 0; | |
684 | ||
685 | memcpy(hdev->eir, cp.data, sizeof(cp.data)); | |
686 | ||
687 | return hci_send_cmd(hdev, HCI_OP_WRITE_EIR, sizeof(cp), &cp); | |
688 | } | |
689 | ||
1aff6f09 JH |
690 | static u8 get_service_classes(struct hci_dev *hdev) |
691 | { | |
12dc0743 | 692 | struct bt_uuid *uuid; |
1aff6f09 JH |
693 | u8 val = 0; |
694 | ||
12dc0743 | 695 | list_for_each_entry(uuid, &hdev->uuids, list) |
1aff6f09 | 696 | val |= uuid->svc_hint; |
1aff6f09 JH |
697 | |
698 | return val; | |
699 | } | |
700 | ||
701 | static int update_class(struct hci_dev *hdev) | |
702 | { | |
703 | u8 cod[3]; | |
704 | ||
705 | BT_DBG("%s", hdev->name); | |
706 | ||
707 | if (test_bit(HCI_SERVICE_CACHE, &hdev->flags)) | |
708 | return 0; | |
709 | ||
710 | cod[0] = hdev->minor_class; | |
711 | cod[1] = hdev->major_class; | |
712 | cod[2] = get_service_classes(hdev); | |
713 | ||
714 | if (memcmp(cod, hdev->dev_class, 3) == 0) | |
715 | return 0; | |
716 | ||
717 | return hci_send_cmd(hdev, HCI_OP_WRITE_CLASS_OF_DEV, sizeof(cod), cod); | |
718 | } | |
719 | ||
4e51eae9 | 720 | static int add_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
721 | { |
722 | struct mgmt_cp_add_uuid *cp; | |
723 | struct hci_dev *hdev; | |
724 | struct bt_uuid *uuid; | |
2aeb9a1a JH |
725 | int err; |
726 | ||
727 | cp = (void *) data; | |
2aeb9a1a | 728 | |
4e51eae9 | 729 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 730 | |
bdce7baf SJ |
731 | if (len != sizeof(*cp)) |
732 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, EINVAL); | |
733 | ||
4e51eae9 | 734 | hdev = hci_dev_get(index); |
2aeb9a1a | 735 | if (!hdev) |
4e51eae9 | 736 | return cmd_status(sk, index, MGMT_OP_ADD_UUID, ENODEV); |
2aeb9a1a | 737 | |
8c156c32 | 738 | hci_dev_lock_bh(hdev); |
2aeb9a1a JH |
739 | |
740 | uuid = kmalloc(sizeof(*uuid), GFP_ATOMIC); | |
741 | if (!uuid) { | |
742 | err = -ENOMEM; | |
743 | goto failed; | |
744 | } | |
745 | ||
746 | memcpy(uuid->uuid, cp->uuid, 16); | |
1aff6f09 | 747 | uuid->svc_hint = cp->svc_hint; |
2aeb9a1a JH |
748 | |
749 | list_add(&uuid->list, &hdev->uuids); | |
750 | ||
1aff6f09 JH |
751 | err = update_class(hdev); |
752 | if (err < 0) | |
753 | goto failed; | |
754 | ||
80a1e1db JH |
755 | err = update_eir(hdev); |
756 | if (err < 0) | |
757 | goto failed; | |
758 | ||
4e51eae9 | 759 | err = cmd_complete(sk, index, MGMT_OP_ADD_UUID, NULL, 0); |
2aeb9a1a JH |
760 | |
761 | failed: | |
8c156c32 | 762 | hci_dev_unlock_bh(hdev); |
2aeb9a1a JH |
763 | hci_dev_put(hdev); |
764 | ||
765 | return err; | |
766 | } | |
767 | ||
4e51eae9 | 768 | static int remove_uuid(struct sock *sk, u16 index, unsigned char *data, u16 len) |
2aeb9a1a JH |
769 | { |
770 | struct list_head *p, *n; | |
779cb850 | 771 | struct mgmt_cp_remove_uuid *cp; |
2aeb9a1a JH |
772 | struct hci_dev *hdev; |
773 | u8 bt_uuid_any[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; | |
2aeb9a1a JH |
774 | int err, found; |
775 | ||
776 | cp = (void *) data; | |
2aeb9a1a | 777 | |
4e51eae9 | 778 | BT_DBG("request for hci%u", index); |
2aeb9a1a | 779 | |
bdce7baf SJ |
780 | if (len != sizeof(*cp)) |
781 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, EINVAL); | |
782 | ||
4e51eae9 | 783 | hdev = hci_dev_get(index); |
2aeb9a1a | 784 | if (!hdev) |
4e51eae9 | 785 | return cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENODEV); |
2aeb9a1a | 786 | |
8c156c32 | 787 | hci_dev_lock_bh(hdev); |
2aeb9a1a JH |
788 | |
789 | if (memcmp(cp->uuid, bt_uuid_any, 16) == 0) { | |
790 | err = hci_uuids_clear(hdev); | |
791 | goto unlock; | |
792 | } | |
793 | ||
794 | found = 0; | |
795 | ||
796 | list_for_each_safe(p, n, &hdev->uuids) { | |
797 | struct bt_uuid *match = list_entry(p, struct bt_uuid, list); | |
798 | ||
799 | if (memcmp(match->uuid, cp->uuid, 16) != 0) | |
800 | continue; | |
801 | ||
802 | list_del(&match->list); | |
803 | found++; | |
804 | } | |
805 | ||
806 | if (found == 0) { | |
4e51eae9 | 807 | err = cmd_status(sk, index, MGMT_OP_REMOVE_UUID, ENOENT); |
2aeb9a1a JH |
808 | goto unlock; |
809 | } | |
810 | ||
1aff6f09 JH |
811 | err = update_class(hdev); |
812 | if (err < 0) | |
813 | goto unlock; | |
814 | ||
80a1e1db JH |
815 | err = update_eir(hdev); |
816 | if (err < 0) | |
817 | goto unlock; | |
818 | ||
4e51eae9 | 819 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_UUID, NULL, 0); |
2aeb9a1a JH |
820 | |
821 | unlock: | |
8c156c32 | 822 | hci_dev_unlock_bh(hdev); |
2aeb9a1a JH |
823 | hci_dev_put(hdev); |
824 | ||
825 | return err; | |
826 | } | |
827 | ||
4e51eae9 SJ |
828 | static int set_dev_class(struct sock *sk, u16 index, unsigned char *data, |
829 | u16 len) | |
1aff6f09 JH |
830 | { |
831 | struct hci_dev *hdev; | |
832 | struct mgmt_cp_set_dev_class *cp; | |
1aff6f09 JH |
833 | int err; |
834 | ||
835 | cp = (void *) data; | |
1aff6f09 | 836 | |
4e51eae9 | 837 | BT_DBG("request for hci%u", index); |
1aff6f09 | 838 | |
bdce7baf SJ |
839 | if (len != sizeof(*cp)) |
840 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, EINVAL); | |
841 | ||
4e51eae9 | 842 | hdev = hci_dev_get(index); |
1aff6f09 | 843 | if (!hdev) |
4e51eae9 | 844 | return cmd_status(sk, index, MGMT_OP_SET_DEV_CLASS, ENODEV); |
1aff6f09 | 845 | |
8c156c32 | 846 | hci_dev_lock_bh(hdev); |
1aff6f09 JH |
847 | |
848 | hdev->major_class = cp->major; | |
849 | hdev->minor_class = cp->minor; | |
850 | ||
851 | err = update_class(hdev); | |
852 | ||
853 | if (err == 0) | |
4e51eae9 | 854 | err = cmd_complete(sk, index, MGMT_OP_SET_DEV_CLASS, NULL, 0); |
1aff6f09 | 855 | |
8c156c32 | 856 | hci_dev_unlock_bh(hdev); |
1aff6f09 JH |
857 | hci_dev_put(hdev); |
858 | ||
859 | return err; | |
860 | } | |
861 | ||
4e51eae9 SJ |
862 | static int set_service_cache(struct sock *sk, u16 index, unsigned char *data, |
863 | u16 len) | |
1aff6f09 JH |
864 | { |
865 | struct hci_dev *hdev; | |
866 | struct mgmt_cp_set_service_cache *cp; | |
1aff6f09 JH |
867 | int err; |
868 | ||
869 | cp = (void *) data; | |
1aff6f09 | 870 | |
bdce7baf | 871 | if (len != sizeof(*cp)) |
b8534e0f | 872 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, EINVAL); |
bdce7baf | 873 | |
4e51eae9 | 874 | hdev = hci_dev_get(index); |
1aff6f09 | 875 | if (!hdev) |
4e51eae9 | 876 | return cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, ENODEV); |
1aff6f09 | 877 | |
8c156c32 | 878 | hci_dev_lock_bh(hdev); |
1aff6f09 | 879 | |
4e51eae9 | 880 | BT_DBG("hci%u enable %d", index, cp->enable); |
1aff6f09 JH |
881 | |
882 | if (cp->enable) { | |
883 | set_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
884 | err = 0; | |
885 | } else { | |
886 | clear_bit(HCI_SERVICE_CACHE, &hdev->flags); | |
887 | err = update_class(hdev); | |
80a1e1db JH |
888 | if (err == 0) |
889 | err = update_eir(hdev); | |
1aff6f09 JH |
890 | } |
891 | ||
892 | if (err == 0) | |
4e51eae9 SJ |
893 | err = cmd_complete(sk, index, MGMT_OP_SET_SERVICE_CACHE, NULL, |
894 | 0); | |
e5b82e58 GP |
895 | else |
896 | cmd_status(sk, index, MGMT_OP_SET_SERVICE_CACHE, -err); | |
897 | ||
1aff6f09 | 898 | |
8c156c32 | 899 | hci_dev_unlock_bh(hdev); |
1aff6f09 JH |
900 | hci_dev_put(hdev); |
901 | ||
902 | return err; | |
903 | } | |
904 | ||
86742e1e JH |
905 | static int load_link_keys(struct sock *sk, u16 index, unsigned char *data, |
906 | u16 len) | |
55ed8ca1 JH |
907 | { |
908 | struct hci_dev *hdev; | |
86742e1e | 909 | struct mgmt_cp_load_link_keys *cp; |
4e51eae9 | 910 | u16 key_count, expected_len; |
a492cd52 | 911 | int i; |
55ed8ca1 JH |
912 | |
913 | cp = (void *) data; | |
bdce7baf SJ |
914 | |
915 | if (len < sizeof(*cp)) | |
86742e1e | 916 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); |
bdce7baf | 917 | |
55ed8ca1 JH |
918 | key_count = get_unaligned_le16(&cp->key_count); |
919 | ||
86742e1e JH |
920 | expected_len = sizeof(*cp) + key_count * |
921 | sizeof(struct mgmt_link_key_info); | |
a492cd52 | 922 | if (expected_len != len) { |
86742e1e | 923 | BT_ERR("load_link_keys: expected %u bytes, got %u bytes", |
a492cd52 | 924 | len, expected_len); |
86742e1e | 925 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, EINVAL); |
55ed8ca1 JH |
926 | } |
927 | ||
4e51eae9 | 928 | hdev = hci_dev_get(index); |
55ed8ca1 | 929 | if (!hdev) |
86742e1e | 930 | return cmd_status(sk, index, MGMT_OP_LOAD_LINK_KEYS, ENODEV); |
55ed8ca1 | 931 | |
4e51eae9 | 932 | BT_DBG("hci%u debug_keys %u key_count %u", index, cp->debug_keys, |
55ed8ca1 JH |
933 | key_count); |
934 | ||
8c156c32 | 935 | hci_dev_lock_bh(hdev); |
55ed8ca1 JH |
936 | |
937 | hci_link_keys_clear(hdev); | |
938 | ||
939 | set_bit(HCI_LINK_KEYS, &hdev->flags); | |
940 | ||
941 | if (cp->debug_keys) | |
942 | set_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
943 | else | |
944 | clear_bit(HCI_DEBUG_KEYS, &hdev->flags); | |
945 | ||
a492cd52 | 946 | for (i = 0; i < key_count; i++) { |
86742e1e | 947 | struct mgmt_link_key_info *key = &cp->keys[i]; |
55ed8ca1 | 948 | |
d25e28ab | 949 | hci_add_link_key(hdev, NULL, 0, &key->bdaddr, key->val, key->type, |
55ed8ca1 JH |
950 | key->pin_len); |
951 | } | |
952 | ||
8c156c32 | 953 | hci_dev_unlock_bh(hdev); |
55ed8ca1 JH |
954 | hci_dev_put(hdev); |
955 | ||
a492cd52 | 956 | return 0; |
55ed8ca1 JH |
957 | } |
958 | ||
86742e1e JH |
959 | static int remove_keys(struct sock *sk, u16 index, unsigned char *data, |
960 | u16 len) | |
55ed8ca1 JH |
961 | { |
962 | struct hci_dev *hdev; | |
86742e1e | 963 | struct mgmt_cp_remove_keys *cp; |
55ed8ca1 | 964 | struct hci_conn *conn; |
55ed8ca1 JH |
965 | int err; |
966 | ||
967 | cp = (void *) data; | |
55ed8ca1 | 968 | |
bdce7baf | 969 | if (len != sizeof(*cp)) |
86742e1e | 970 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, EINVAL); |
bdce7baf | 971 | |
4e51eae9 | 972 | hdev = hci_dev_get(index); |
55ed8ca1 | 973 | if (!hdev) |
86742e1e | 974 | return cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, ENODEV); |
55ed8ca1 | 975 | |
8c156c32 | 976 | hci_dev_lock_bh(hdev); |
55ed8ca1 JH |
977 | |
978 | err = hci_remove_link_key(hdev, &cp->bdaddr); | |
979 | if (err < 0) { | |
86742e1e | 980 | err = cmd_status(sk, index, MGMT_OP_REMOVE_KEYS, -err); |
55ed8ca1 JH |
981 | goto unlock; |
982 | } | |
983 | ||
984 | err = 0; | |
985 | ||
986 | if (!test_bit(HCI_UP, &hdev->flags) || !cp->disconnect) | |
987 | goto unlock; | |
988 | ||
989 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
990 | if (conn) { | |
991 | struct hci_cp_disconnect dc; | |
992 | ||
993 | put_unaligned_le16(conn->handle, &dc.handle); | |
994 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
94ac0272 | 995 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); |
55ed8ca1 JH |
996 | } |
997 | ||
998 | unlock: | |
8c156c32 | 999 | hci_dev_unlock_bh(hdev); |
55ed8ca1 JH |
1000 | hci_dev_put(hdev); |
1001 | ||
1002 | return err; | |
1003 | } | |
1004 | ||
4e51eae9 | 1005 | static int disconnect(struct sock *sk, u16 index, unsigned char *data, u16 len) |
8962ee74 JH |
1006 | { |
1007 | struct hci_dev *hdev; | |
1008 | struct mgmt_cp_disconnect *cp; | |
1009 | struct hci_cp_disconnect dc; | |
366a0336 | 1010 | struct pending_cmd *cmd; |
8962ee74 | 1011 | struct hci_conn *conn; |
8962ee74 JH |
1012 | int err; |
1013 | ||
1014 | BT_DBG(""); | |
1015 | ||
1016 | cp = (void *) data; | |
8962ee74 | 1017 | |
bdce7baf SJ |
1018 | if (len != sizeof(*cp)) |
1019 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, EINVAL); | |
1020 | ||
4e51eae9 | 1021 | hdev = hci_dev_get(index); |
8962ee74 | 1022 | if (!hdev) |
4e51eae9 | 1023 | return cmd_status(sk, index, MGMT_OP_DISCONNECT, ENODEV); |
8962ee74 | 1024 | |
8c156c32 | 1025 | hci_dev_lock_bh(hdev); |
8962ee74 JH |
1026 | |
1027 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1028 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENETDOWN); |
8962ee74 JH |
1029 | goto failed; |
1030 | } | |
1031 | ||
2e58ef3e | 1032 | if (mgmt_pending_find(MGMT_OP_DISCONNECT, hdev)) { |
4e51eae9 | 1033 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, EBUSY); |
8962ee74 JH |
1034 | goto failed; |
1035 | } | |
1036 | ||
1037 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
365227e5 VCG |
1038 | if (!conn) |
1039 | conn = hci_conn_hash_lookup_ba(hdev, LE_LINK, &cp->bdaddr); | |
1040 | ||
8962ee74 | 1041 | if (!conn) { |
4e51eae9 | 1042 | err = cmd_status(sk, index, MGMT_OP_DISCONNECT, ENOTCONN); |
8962ee74 JH |
1043 | goto failed; |
1044 | } | |
1045 | ||
2e58ef3e | 1046 | cmd = mgmt_pending_add(sk, MGMT_OP_DISCONNECT, hdev, data, len); |
366a0336 JH |
1047 | if (!cmd) { |
1048 | err = -ENOMEM; | |
8962ee74 | 1049 | goto failed; |
366a0336 | 1050 | } |
8962ee74 JH |
1051 | |
1052 | put_unaligned_le16(conn->handle, &dc.handle); | |
1053 | dc.reason = 0x13; /* Remote User Terminated Connection */ | |
1054 | ||
1055 | err = hci_send_cmd(hdev, HCI_OP_DISCONNECT, sizeof(dc), &dc); | |
1056 | if (err < 0) | |
a664b5bc | 1057 | mgmt_pending_remove(cmd); |
8962ee74 JH |
1058 | |
1059 | failed: | |
8c156c32 | 1060 | hci_dev_unlock_bh(hdev); |
8962ee74 JH |
1061 | hci_dev_put(hdev); |
1062 | ||
1063 | return err; | |
1064 | } | |
1065 | ||
48264f06 | 1066 | static u8 link_to_mgmt(u8 link_type, u8 addr_type) |
4c659c39 JH |
1067 | { |
1068 | switch (link_type) { | |
1069 | case LE_LINK: | |
48264f06 JH |
1070 | switch (addr_type) { |
1071 | case ADDR_LE_DEV_PUBLIC: | |
1072 | return MGMT_ADDR_LE_PUBLIC; | |
1073 | case ADDR_LE_DEV_RANDOM: | |
1074 | return MGMT_ADDR_LE_RANDOM; | |
1075 | default: | |
1076 | return MGMT_ADDR_INVALID; | |
1077 | } | |
4c659c39 JH |
1078 | case ACL_LINK: |
1079 | return MGMT_ADDR_BREDR; | |
1080 | default: | |
1081 | return MGMT_ADDR_INVALID; | |
1082 | } | |
1083 | } | |
1084 | ||
8ce6284e | 1085 | static int get_connections(struct sock *sk, u16 index) |
2784eb41 | 1086 | { |
2784eb41 JH |
1087 | struct mgmt_rp_get_connections *rp; |
1088 | struct hci_dev *hdev; | |
8035ded4 | 1089 | struct hci_conn *c; |
2784eb41 | 1090 | struct list_head *p; |
a38528f1 | 1091 | size_t rp_len; |
4e51eae9 | 1092 | u16 count; |
2784eb41 JH |
1093 | int i, err; |
1094 | ||
1095 | BT_DBG(""); | |
1096 | ||
4e51eae9 | 1097 | hdev = hci_dev_get(index); |
2784eb41 | 1098 | if (!hdev) |
4e51eae9 | 1099 | return cmd_status(sk, index, MGMT_OP_GET_CONNECTIONS, ENODEV); |
2784eb41 | 1100 | |
8c156c32 | 1101 | hci_dev_lock_bh(hdev); |
2784eb41 JH |
1102 | |
1103 | count = 0; | |
1104 | list_for_each(p, &hdev->conn_hash.list) { | |
1105 | count++; | |
1106 | } | |
1107 | ||
4c659c39 | 1108 | rp_len = sizeof(*rp) + (count * sizeof(struct mgmt_addr_info)); |
a38528f1 JH |
1109 | rp = kmalloc(rp_len, GFP_ATOMIC); |
1110 | if (!rp) { | |
2784eb41 JH |
1111 | err = -ENOMEM; |
1112 | goto unlock; | |
1113 | } | |
1114 | ||
2784eb41 JH |
1115 | put_unaligned_le16(count, &rp->conn_count); |
1116 | ||
2784eb41 | 1117 | i = 0; |
4c659c39 JH |
1118 | list_for_each_entry(c, &hdev->conn_hash.list, list) { |
1119 | bacpy(&rp->addr[i].bdaddr, &c->dst); | |
48264f06 | 1120 | rp->addr[i].type = link_to_mgmt(c->type, c->dst_type); |
4c659c39 JH |
1121 | if (rp->addr[i].type == MGMT_ADDR_INVALID) |
1122 | continue; | |
1123 | i++; | |
1124 | } | |
1125 | ||
1126 | /* Recalculate length in case of filtered SCO connections, etc */ | |
1127 | rp_len = sizeof(*rp) + (i * sizeof(struct mgmt_addr_info)); | |
2784eb41 | 1128 | |
4e51eae9 | 1129 | err = cmd_complete(sk, index, MGMT_OP_GET_CONNECTIONS, rp, rp_len); |
2784eb41 JH |
1130 | |
1131 | unlock: | |
a38528f1 | 1132 | kfree(rp); |
8c156c32 | 1133 | hci_dev_unlock_bh(hdev); |
2784eb41 JH |
1134 | hci_dev_put(hdev); |
1135 | return err; | |
1136 | } | |
1137 | ||
96d97a67 WR |
1138 | static int send_pin_code_neg_reply(struct sock *sk, u16 index, |
1139 | struct hci_dev *hdev, struct mgmt_cp_pin_code_neg_reply *cp) | |
1140 | { | |
1141 | struct pending_cmd *cmd; | |
1142 | int err; | |
1143 | ||
2e58ef3e | 1144 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_NEG_REPLY, hdev, cp, |
96d97a67 WR |
1145 | sizeof(*cp)); |
1146 | if (!cmd) | |
1147 | return -ENOMEM; | |
1148 | ||
1149 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_NEG_REPLY, sizeof(cp->bdaddr), | |
1150 | &cp->bdaddr); | |
1151 | if (err < 0) | |
1152 | mgmt_pending_remove(cmd); | |
1153 | ||
1154 | return err; | |
1155 | } | |
1156 | ||
4e51eae9 SJ |
1157 | static int pin_code_reply(struct sock *sk, u16 index, unsigned char *data, |
1158 | u16 len) | |
980e1a53 JH |
1159 | { |
1160 | struct hci_dev *hdev; | |
96d97a67 | 1161 | struct hci_conn *conn; |
980e1a53 | 1162 | struct mgmt_cp_pin_code_reply *cp; |
96d97a67 | 1163 | struct mgmt_cp_pin_code_neg_reply ncp; |
980e1a53 | 1164 | struct hci_cp_pin_code_reply reply; |
366a0336 | 1165 | struct pending_cmd *cmd; |
980e1a53 JH |
1166 | int err; |
1167 | ||
1168 | BT_DBG(""); | |
1169 | ||
1170 | cp = (void *) data; | |
980e1a53 | 1171 | |
bdce7baf SJ |
1172 | if (len != sizeof(*cp)) |
1173 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, EINVAL); | |
1174 | ||
4e51eae9 | 1175 | hdev = hci_dev_get(index); |
980e1a53 | 1176 | if (!hdev) |
4e51eae9 | 1177 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENODEV); |
980e1a53 | 1178 | |
8c156c32 | 1179 | hci_dev_lock_bh(hdev); |
980e1a53 JH |
1180 | |
1181 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 | 1182 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENETDOWN); |
980e1a53 JH |
1183 | goto failed; |
1184 | } | |
1185 | ||
96d97a67 WR |
1186 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); |
1187 | if (!conn) { | |
1188 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, ENOTCONN); | |
1189 | goto failed; | |
1190 | } | |
1191 | ||
1192 | if (conn->pending_sec_level == BT_SECURITY_HIGH && cp->pin_len != 16) { | |
1193 | bacpy(&ncp.bdaddr, &cp->bdaddr); | |
1194 | ||
1195 | BT_ERR("PIN code is not 16 bytes long"); | |
1196 | ||
1197 | err = send_pin_code_neg_reply(sk, index, hdev, &ncp); | |
1198 | if (err >= 0) | |
1199 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_REPLY, | |
1200 | EINVAL); | |
1201 | ||
1202 | goto failed; | |
1203 | } | |
1204 | ||
2e58ef3e | 1205 | cmd = mgmt_pending_add(sk, MGMT_OP_PIN_CODE_REPLY, hdev, data, len); |
366a0336 JH |
1206 | if (!cmd) { |
1207 | err = -ENOMEM; | |
980e1a53 | 1208 | goto failed; |
366a0336 | 1209 | } |
980e1a53 JH |
1210 | |
1211 | bacpy(&reply.bdaddr, &cp->bdaddr); | |
1212 | reply.pin_len = cp->pin_len; | |
24718ca5 | 1213 | memcpy(reply.pin_code, cp->pin_code, sizeof(reply.pin_code)); |
980e1a53 JH |
1214 | |
1215 | err = hci_send_cmd(hdev, HCI_OP_PIN_CODE_REPLY, sizeof(reply), &reply); | |
1216 | if (err < 0) | |
a664b5bc | 1217 | mgmt_pending_remove(cmd); |
980e1a53 JH |
1218 | |
1219 | failed: | |
8c156c32 | 1220 | hci_dev_unlock_bh(hdev); |
980e1a53 JH |
1221 | hci_dev_put(hdev); |
1222 | ||
1223 | return err; | |
1224 | } | |
1225 | ||
4e51eae9 SJ |
1226 | static int pin_code_neg_reply(struct sock *sk, u16 index, unsigned char *data, |
1227 | u16 len) | |
980e1a53 JH |
1228 | { |
1229 | struct hci_dev *hdev; | |
1230 | struct mgmt_cp_pin_code_neg_reply *cp; | |
980e1a53 JH |
1231 | int err; |
1232 | ||
1233 | BT_DBG(""); | |
1234 | ||
1235 | cp = (void *) data; | |
980e1a53 | 1236 | |
bdce7baf SJ |
1237 | if (len != sizeof(*cp)) |
1238 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, | |
1239 | EINVAL); | |
1240 | ||
4e51eae9 | 1241 | hdev = hci_dev_get(index); |
980e1a53 | 1242 | if (!hdev) |
4e51eae9 SJ |
1243 | return cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1244 | ENODEV); | |
980e1a53 | 1245 | |
8c156c32 | 1246 | hci_dev_lock_bh(hdev); |
980e1a53 JH |
1247 | |
1248 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
4e51eae9 SJ |
1249 | err = cmd_status(sk, index, MGMT_OP_PIN_CODE_NEG_REPLY, |
1250 | ENETDOWN); | |
980e1a53 JH |
1251 | goto failed; |
1252 | } | |
1253 | ||
96d97a67 | 1254 | err = send_pin_code_neg_reply(sk, index, hdev, cp); |
980e1a53 JH |
1255 | |
1256 | failed: | |
8c156c32 | 1257 | hci_dev_unlock_bh(hdev); |
980e1a53 JH |
1258 | hci_dev_put(hdev); |
1259 | ||
1260 | return err; | |
1261 | } | |
1262 | ||
4e51eae9 SJ |
1263 | static int set_io_capability(struct sock *sk, u16 index, unsigned char *data, |
1264 | u16 len) | |
17fa4b9d JH |
1265 | { |
1266 | struct hci_dev *hdev; | |
1267 | struct mgmt_cp_set_io_capability *cp; | |
17fa4b9d JH |
1268 | |
1269 | BT_DBG(""); | |
1270 | ||
1271 | cp = (void *) data; | |
17fa4b9d | 1272 | |
bdce7baf | 1273 | if (len != sizeof(*cp)) |
b8534e0f | 1274 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, EINVAL); |
bdce7baf | 1275 | |
4e51eae9 | 1276 | hdev = hci_dev_get(index); |
17fa4b9d | 1277 | if (!hdev) |
4e51eae9 | 1278 | return cmd_status(sk, index, MGMT_OP_SET_IO_CAPABILITY, ENODEV); |
17fa4b9d | 1279 | |
8c156c32 | 1280 | hci_dev_lock_bh(hdev); |
17fa4b9d JH |
1281 | |
1282 | hdev->io_capability = cp->io_capability; | |
1283 | ||
1284 | BT_DBG("%s IO capability set to 0x%02x", hdev->name, | |
b8534e0f | 1285 | hdev->io_capability); |
17fa4b9d | 1286 | |
8c156c32 | 1287 | hci_dev_unlock_bh(hdev); |
17fa4b9d JH |
1288 | hci_dev_put(hdev); |
1289 | ||
4e51eae9 | 1290 | return cmd_complete(sk, index, MGMT_OP_SET_IO_CAPABILITY, NULL, 0); |
17fa4b9d JH |
1291 | } |
1292 | ||
e9a416b5 JH |
1293 | static inline struct pending_cmd *find_pairing(struct hci_conn *conn) |
1294 | { | |
1295 | struct hci_dev *hdev = conn->hdev; | |
8035ded4 | 1296 | struct pending_cmd *cmd; |
e9a416b5 | 1297 | |
2e58ef3e | 1298 | list_for_each_entry(cmd, &hdev->mgmt_pending, list) { |
e9a416b5 JH |
1299 | if (cmd->opcode != MGMT_OP_PAIR_DEVICE) |
1300 | continue; | |
1301 | ||
e9a416b5 JH |
1302 | if (cmd->user_data != conn) |
1303 | continue; | |
1304 | ||
1305 | return cmd; | |
1306 | } | |
1307 | ||
1308 | return NULL; | |
1309 | } | |
1310 | ||
1311 | static void pairing_complete(struct pending_cmd *cmd, u8 status) | |
1312 | { | |
1313 | struct mgmt_rp_pair_device rp; | |
1314 | struct hci_conn *conn = cmd->user_data; | |
1315 | ||
e9a416b5 JH |
1316 | bacpy(&rp.bdaddr, &conn->dst); |
1317 | rp.status = status; | |
1318 | ||
4e51eae9 | 1319 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_PAIR_DEVICE, &rp, sizeof(rp)); |
e9a416b5 JH |
1320 | |
1321 | /* So we don't get further callbacks for this connection */ | |
1322 | conn->connect_cfm_cb = NULL; | |
1323 | conn->security_cfm_cb = NULL; | |
1324 | conn->disconn_cfm_cb = NULL; | |
1325 | ||
1326 | hci_conn_put(conn); | |
1327 | ||
a664b5bc | 1328 | mgmt_pending_remove(cmd); |
e9a416b5 JH |
1329 | } |
1330 | ||
1331 | static void pairing_complete_cb(struct hci_conn *conn, u8 status) | |
1332 | { | |
1333 | struct pending_cmd *cmd; | |
1334 | ||
1335 | BT_DBG("status %u", status); | |
1336 | ||
1337 | cmd = find_pairing(conn); | |
56e5cb86 | 1338 | if (!cmd) |
e9a416b5 | 1339 | BT_DBG("Unable to find a pending command"); |
56e5cb86 JH |
1340 | else |
1341 | pairing_complete(cmd, status); | |
e9a416b5 JH |
1342 | } |
1343 | ||
4e51eae9 | 1344 | static int pair_device(struct sock *sk, u16 index, unsigned char *data, u16 len) |
e9a416b5 JH |
1345 | { |
1346 | struct hci_dev *hdev; | |
1347 | struct mgmt_cp_pair_device *cp; | |
1348 | struct pending_cmd *cmd; | |
7a512d01 | 1349 | struct adv_entry *entry; |
e9a416b5 JH |
1350 | u8 sec_level, auth_type; |
1351 | struct hci_conn *conn; | |
e9a416b5 JH |
1352 | int err; |
1353 | ||
1354 | BT_DBG(""); | |
1355 | ||
1356 | cp = (void *) data; | |
e9a416b5 | 1357 | |
bdce7baf SJ |
1358 | if (len != sizeof(*cp)) |
1359 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EINVAL); | |
1360 | ||
4e51eae9 | 1361 | hdev = hci_dev_get(index); |
e9a416b5 | 1362 | if (!hdev) |
4e51eae9 | 1363 | return cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, ENODEV); |
e9a416b5 | 1364 | |
8c156c32 | 1365 | hci_dev_lock_bh(hdev); |
e9a416b5 | 1366 | |
c908df36 VCG |
1367 | sec_level = BT_SECURITY_MEDIUM; |
1368 | if (cp->io_cap == 0x03) | |
e9a416b5 | 1369 | auth_type = HCI_AT_DEDICATED_BONDING; |
c908df36 | 1370 | else |
e9a416b5 | 1371 | auth_type = HCI_AT_DEDICATED_BONDING_MITM; |
e9a416b5 | 1372 | |
7a512d01 VCG |
1373 | entry = hci_find_adv_entry(hdev, &cp->bdaddr); |
1374 | if (entry) | |
1375 | conn = hci_connect(hdev, LE_LINK, &cp->bdaddr, sec_level, | |
1376 | auth_type); | |
1377 | else | |
1378 | conn = hci_connect(hdev, ACL_LINK, &cp->bdaddr, sec_level, | |
1379 | auth_type); | |
1380 | ||
30e76272 VT |
1381 | if (IS_ERR(conn)) { |
1382 | err = PTR_ERR(conn); | |
e9a416b5 JH |
1383 | goto unlock; |
1384 | } | |
1385 | ||
1386 | if (conn->connect_cfm_cb) { | |
1387 | hci_conn_put(conn); | |
4e51eae9 | 1388 | err = cmd_status(sk, index, MGMT_OP_PAIR_DEVICE, EBUSY); |
e9a416b5 JH |
1389 | goto unlock; |
1390 | } | |
1391 | ||
2e58ef3e | 1392 | cmd = mgmt_pending_add(sk, MGMT_OP_PAIR_DEVICE, hdev, data, len); |
e9a416b5 JH |
1393 | if (!cmd) { |
1394 | err = -ENOMEM; | |
1395 | hci_conn_put(conn); | |
1396 | goto unlock; | |
1397 | } | |
1398 | ||
7a512d01 VCG |
1399 | /* For LE, just connecting isn't a proof that the pairing finished */ |
1400 | if (!entry) | |
1401 | conn->connect_cfm_cb = pairing_complete_cb; | |
1402 | ||
e9a416b5 JH |
1403 | conn->security_cfm_cb = pairing_complete_cb; |
1404 | conn->disconn_cfm_cb = pairing_complete_cb; | |
1405 | conn->io_capability = cp->io_cap; | |
1406 | cmd->user_data = conn; | |
1407 | ||
1408 | if (conn->state == BT_CONNECTED && | |
1409 | hci_conn_security(conn, sec_level, auth_type)) | |
1410 | pairing_complete(cmd, 0); | |
1411 | ||
1412 | err = 0; | |
1413 | ||
1414 | unlock: | |
8c156c32 | 1415 | hci_dev_unlock_bh(hdev); |
e9a416b5 JH |
1416 | hci_dev_put(hdev); |
1417 | ||
1418 | return err; | |
1419 | } | |
1420 | ||
4e51eae9 SJ |
1421 | static int user_confirm_reply(struct sock *sk, u16 index, unsigned char *data, |
1422 | u16 len, int success) | |
a5c29683 JH |
1423 | { |
1424 | struct mgmt_cp_user_confirm_reply *cp = (void *) data; | |
4e51eae9 | 1425 | u16 mgmt_op, hci_op; |
a5c29683 JH |
1426 | struct pending_cmd *cmd; |
1427 | struct hci_dev *hdev; | |
1428 | int err; | |
1429 | ||
1430 | BT_DBG(""); | |
1431 | ||
a5c29683 JH |
1432 | if (success) { |
1433 | mgmt_op = MGMT_OP_USER_CONFIRM_REPLY; | |
1434 | hci_op = HCI_OP_USER_CONFIRM_REPLY; | |
1435 | } else { | |
1436 | mgmt_op = MGMT_OP_USER_CONFIRM_NEG_REPLY; | |
1437 | hci_op = HCI_OP_USER_CONFIRM_NEG_REPLY; | |
1438 | } | |
1439 | ||
bdce7baf SJ |
1440 | if (len != sizeof(*cp)) |
1441 | return cmd_status(sk, index, mgmt_op, EINVAL); | |
1442 | ||
4e51eae9 | 1443 | hdev = hci_dev_get(index); |
a5c29683 | 1444 | if (!hdev) |
4e51eae9 | 1445 | return cmd_status(sk, index, mgmt_op, ENODEV); |
a5c29683 | 1446 | |
8c156c32 | 1447 | hci_dev_lock_bh(hdev); |
08ba5382 | 1448 | |
a5c29683 | 1449 | if (!test_bit(HCI_UP, &hdev->flags)) { |
4e51eae9 | 1450 | err = cmd_status(sk, index, mgmt_op, ENETDOWN); |
a5c29683 JH |
1451 | goto failed; |
1452 | } | |
1453 | ||
2e58ef3e | 1454 | cmd = mgmt_pending_add(sk, mgmt_op, hdev, data, len); |
a5c29683 JH |
1455 | if (!cmd) { |
1456 | err = -ENOMEM; | |
1457 | goto failed; | |
1458 | } | |
1459 | ||
1460 | err = hci_send_cmd(hdev, hci_op, sizeof(cp->bdaddr), &cp->bdaddr); | |
a664b5bc JH |
1461 | if (err < 0) |
1462 | mgmt_pending_remove(cmd); | |
a5c29683 JH |
1463 | |
1464 | failed: | |
8c156c32 | 1465 | hci_dev_unlock_bh(hdev); |
a5c29683 JH |
1466 | hci_dev_put(hdev); |
1467 | ||
1468 | return err; | |
1469 | } | |
1470 | ||
b312b161 JH |
1471 | static int set_local_name(struct sock *sk, u16 index, unsigned char *data, |
1472 | u16 len) | |
1473 | { | |
1474 | struct mgmt_cp_set_local_name *mgmt_cp = (void *) data; | |
1475 | struct hci_cp_write_local_name hci_cp; | |
1476 | struct hci_dev *hdev; | |
1477 | struct pending_cmd *cmd; | |
1478 | int err; | |
1479 | ||
1480 | BT_DBG(""); | |
1481 | ||
1482 | if (len != sizeof(*mgmt_cp)) | |
1483 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, EINVAL); | |
1484 | ||
1485 | hdev = hci_dev_get(index); | |
1486 | if (!hdev) | |
1487 | return cmd_status(sk, index, MGMT_OP_SET_LOCAL_NAME, ENODEV); | |
1488 | ||
8c156c32 | 1489 | hci_dev_lock_bh(hdev); |
b312b161 | 1490 | |
2e58ef3e | 1491 | cmd = mgmt_pending_add(sk, MGMT_OP_SET_LOCAL_NAME, hdev, data, len); |
b312b161 JH |
1492 | if (!cmd) { |
1493 | err = -ENOMEM; | |
1494 | goto failed; | |
1495 | } | |
1496 | ||
1497 | memcpy(hci_cp.name, mgmt_cp->name, sizeof(hci_cp.name)); | |
1498 | err = hci_send_cmd(hdev, HCI_OP_WRITE_LOCAL_NAME, sizeof(hci_cp), | |
1499 | &hci_cp); | |
1500 | if (err < 0) | |
1501 | mgmt_pending_remove(cmd); | |
1502 | ||
1503 | failed: | |
8c156c32 | 1504 | hci_dev_unlock_bh(hdev); |
b312b161 JH |
1505 | hci_dev_put(hdev); |
1506 | ||
1507 | return err; | |
1508 | } | |
1509 | ||
c35938b2 SJ |
1510 | static int read_local_oob_data(struct sock *sk, u16 index) |
1511 | { | |
1512 | struct hci_dev *hdev; | |
1513 | struct pending_cmd *cmd; | |
1514 | int err; | |
1515 | ||
1516 | BT_DBG("hci%u", index); | |
1517 | ||
1518 | hdev = hci_dev_get(index); | |
1519 | if (!hdev) | |
1520 | return cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1521 | ENODEV); | |
1522 | ||
8c156c32 | 1523 | hci_dev_lock_bh(hdev); |
c35938b2 SJ |
1524 | |
1525 | if (!test_bit(HCI_UP, &hdev->flags)) { | |
1526 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1527 | ENETDOWN); | |
1528 | goto unlock; | |
1529 | } | |
1530 | ||
1531 | if (!(hdev->features[6] & LMP_SIMPLE_PAIR)) { | |
1532 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, | |
1533 | EOPNOTSUPP); | |
1534 | goto unlock; | |
1535 | } | |
1536 | ||
2e58ef3e | 1537 | if (mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev)) { |
c35938b2 SJ |
1538 | err = cmd_status(sk, index, MGMT_OP_READ_LOCAL_OOB_DATA, EBUSY); |
1539 | goto unlock; | |
1540 | } | |
1541 | ||
2e58ef3e | 1542 | cmd = mgmt_pending_add(sk, MGMT_OP_READ_LOCAL_OOB_DATA, hdev, NULL, 0); |
c35938b2 SJ |
1543 | if (!cmd) { |
1544 | err = -ENOMEM; | |
1545 | goto unlock; | |
1546 | } | |
1547 | ||
1548 | err = hci_send_cmd(hdev, HCI_OP_READ_LOCAL_OOB_DATA, 0, NULL); | |
1549 | if (err < 0) | |
1550 | mgmt_pending_remove(cmd); | |
1551 | ||
1552 | unlock: | |
8c156c32 | 1553 | hci_dev_unlock_bh(hdev); |
c35938b2 SJ |
1554 | hci_dev_put(hdev); |
1555 | ||
1556 | return err; | |
1557 | } | |
1558 | ||
2763eda6 SJ |
1559 | static int add_remote_oob_data(struct sock *sk, u16 index, unsigned char *data, |
1560 | u16 len) | |
1561 | { | |
1562 | struct hci_dev *hdev; | |
1563 | struct mgmt_cp_add_remote_oob_data *cp = (void *) data; | |
1564 | int err; | |
1565 | ||
1566 | BT_DBG("hci%u ", index); | |
1567 | ||
1568 | if (len != sizeof(*cp)) | |
1569 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
1570 | EINVAL); | |
1571 | ||
1572 | hdev = hci_dev_get(index); | |
1573 | if (!hdev) | |
1574 | return cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, | |
1575 | ENODEV); | |
1576 | ||
8c156c32 | 1577 | hci_dev_lock_bh(hdev); |
2763eda6 SJ |
1578 | |
1579 | err = hci_add_remote_oob_data(hdev, &cp->bdaddr, cp->hash, | |
1580 | cp->randomizer); | |
1581 | if (err < 0) | |
1582 | err = cmd_status(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, -err); | |
1583 | else | |
1584 | err = cmd_complete(sk, index, MGMT_OP_ADD_REMOTE_OOB_DATA, NULL, | |
1585 | 0); | |
1586 | ||
8c156c32 | 1587 | hci_dev_unlock_bh(hdev); |
2763eda6 SJ |
1588 | hci_dev_put(hdev); |
1589 | ||
1590 | return err; | |
1591 | } | |
1592 | ||
1593 | static int remove_remote_oob_data(struct sock *sk, u16 index, | |
1594 | unsigned char *data, u16 len) | |
1595 | { | |
1596 | struct hci_dev *hdev; | |
1597 | struct mgmt_cp_remove_remote_oob_data *cp = (void *) data; | |
1598 | int err; | |
1599 | ||
1600 | BT_DBG("hci%u ", index); | |
1601 | ||
1602 | if (len != sizeof(*cp)) | |
1603 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1604 | EINVAL); | |
1605 | ||
1606 | hdev = hci_dev_get(index); | |
1607 | if (!hdev) | |
1608 | return cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1609 | ENODEV); | |
1610 | ||
8c156c32 | 1611 | hci_dev_lock_bh(hdev); |
2763eda6 SJ |
1612 | |
1613 | err = hci_remove_remote_oob_data(hdev, &cp->bdaddr); | |
1614 | if (err < 0) | |
1615 | err = cmd_status(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1616 | -err); | |
1617 | else | |
1618 | err = cmd_complete(sk, index, MGMT_OP_REMOVE_REMOTE_OOB_DATA, | |
1619 | NULL, 0); | |
1620 | ||
8c156c32 | 1621 | hci_dev_unlock_bh(hdev); |
2763eda6 SJ |
1622 | hci_dev_put(hdev); |
1623 | ||
1624 | return err; | |
1625 | } | |
1626 | ||
14a53664 JH |
1627 | static int start_discovery(struct sock *sk, u16 index) |
1628 | { | |
14a53664 JH |
1629 | struct pending_cmd *cmd; |
1630 | struct hci_dev *hdev; | |
1631 | int err; | |
1632 | ||
1633 | BT_DBG("hci%u", index); | |
1634 | ||
1635 | hdev = hci_dev_get(index); | |
1636 | if (!hdev) | |
1637 | return cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENODEV); | |
1638 | ||
1639 | hci_dev_lock_bh(hdev); | |
1640 | ||
bd2d1334 JH |
1641 | if (!test_bit(HCI_UP, &hdev->flags)) { |
1642 | err = cmd_status(sk, index, MGMT_OP_START_DISCOVERY, ENETDOWN); | |
1643 | goto failed; | |
1644 | } | |
1645 | ||
2e58ef3e | 1646 | cmd = mgmt_pending_add(sk, MGMT_OP_START_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1647 | if (!cmd) { |
1648 | err = -ENOMEM; | |
1649 | goto failed; | |
1650 | } | |
1651 | ||
2519a1fc | 1652 | err = hci_do_inquiry(hdev, INQUIRY_LEN_BREDR); |
14a53664 JH |
1653 | if (err < 0) |
1654 | mgmt_pending_remove(cmd); | |
1655 | ||
1656 | failed: | |
1657 | hci_dev_unlock_bh(hdev); | |
1658 | hci_dev_put(hdev); | |
1659 | ||
1660 | return err; | |
1661 | } | |
1662 | ||
1663 | static int stop_discovery(struct sock *sk, u16 index) | |
1664 | { | |
1665 | struct hci_dev *hdev; | |
1666 | struct pending_cmd *cmd; | |
1667 | int err; | |
1668 | ||
1669 | BT_DBG("hci%u", index); | |
1670 | ||
1671 | hdev = hci_dev_get(index); | |
1672 | if (!hdev) | |
1673 | return cmd_status(sk, index, MGMT_OP_STOP_DISCOVERY, ENODEV); | |
1674 | ||
1675 | hci_dev_lock_bh(hdev); | |
1676 | ||
2e58ef3e | 1677 | cmd = mgmt_pending_add(sk, MGMT_OP_STOP_DISCOVERY, hdev, NULL, 0); |
14a53664 JH |
1678 | if (!cmd) { |
1679 | err = -ENOMEM; | |
1680 | goto failed; | |
1681 | } | |
1682 | ||
023d5049 | 1683 | err = hci_cancel_inquiry(hdev); |
14a53664 JH |
1684 | if (err < 0) |
1685 | mgmt_pending_remove(cmd); | |
1686 | ||
1687 | failed: | |
1688 | hci_dev_unlock_bh(hdev); | |
1689 | hci_dev_put(hdev); | |
1690 | ||
1691 | return err; | |
1692 | } | |
1693 | ||
7fbec224 AJ |
1694 | static int block_device(struct sock *sk, u16 index, unsigned char *data, |
1695 | u16 len) | |
1696 | { | |
1697 | struct hci_dev *hdev; | |
5e762444 | 1698 | struct mgmt_cp_block_device *cp = (void *) data; |
7fbec224 AJ |
1699 | int err; |
1700 | ||
1701 | BT_DBG("hci%u", index); | |
1702 | ||
7fbec224 AJ |
1703 | if (len != sizeof(*cp)) |
1704 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1705 | EINVAL); | |
1706 | ||
1707 | hdev = hci_dev_get(index); | |
1708 | if (!hdev) | |
1709 | return cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1710 | ENODEV); | |
1711 | ||
5e762444 AJ |
1712 | hci_dev_lock_bh(hdev); |
1713 | ||
7fbec224 | 1714 | err = hci_blacklist_add(hdev, &cp->bdaddr); |
7fbec224 AJ |
1715 | if (err < 0) |
1716 | err = cmd_status(sk, index, MGMT_OP_BLOCK_DEVICE, -err); | |
1717 | else | |
1718 | err = cmd_complete(sk, index, MGMT_OP_BLOCK_DEVICE, | |
1719 | NULL, 0); | |
5e762444 | 1720 | |
5e762444 | 1721 | hci_dev_unlock_bh(hdev); |
7fbec224 AJ |
1722 | hci_dev_put(hdev); |
1723 | ||
1724 | return err; | |
1725 | } | |
1726 | ||
1727 | static int unblock_device(struct sock *sk, u16 index, unsigned char *data, | |
1728 | u16 len) | |
1729 | { | |
1730 | struct hci_dev *hdev; | |
5e762444 | 1731 | struct mgmt_cp_unblock_device *cp = (void *) data; |
7fbec224 AJ |
1732 | int err; |
1733 | ||
1734 | BT_DBG("hci%u", index); | |
1735 | ||
7fbec224 AJ |
1736 | if (len != sizeof(*cp)) |
1737 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1738 | EINVAL); | |
1739 | ||
1740 | hdev = hci_dev_get(index); | |
1741 | if (!hdev) | |
1742 | return cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1743 | ENODEV); | |
1744 | ||
5e762444 AJ |
1745 | hci_dev_lock_bh(hdev); |
1746 | ||
7fbec224 AJ |
1747 | err = hci_blacklist_del(hdev, &cp->bdaddr); |
1748 | ||
1749 | if (err < 0) | |
1750 | err = cmd_status(sk, index, MGMT_OP_UNBLOCK_DEVICE, -err); | |
1751 | else | |
1752 | err = cmd_complete(sk, index, MGMT_OP_UNBLOCK_DEVICE, | |
1753 | NULL, 0); | |
5e762444 | 1754 | |
5e762444 | 1755 | hci_dev_unlock_bh(hdev); |
7fbec224 AJ |
1756 | hci_dev_put(hdev); |
1757 | ||
1758 | return err; | |
1759 | } | |
1760 | ||
f6422ec6 AJ |
1761 | static int set_fast_connectable(struct sock *sk, u16 index, |
1762 | unsigned char *data, u16 len) | |
1763 | { | |
1764 | struct hci_dev *hdev; | |
1765 | struct mgmt_cp_set_fast_connectable *cp = (void *) data; | |
1766 | struct hci_cp_write_page_scan_activity acp; | |
1767 | u8 type; | |
1768 | int err; | |
1769 | ||
1770 | BT_DBG("hci%u", index); | |
1771 | ||
1772 | if (len != sizeof(*cp)) | |
1773 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1774 | EINVAL); | |
1775 | ||
1776 | hdev = hci_dev_get(index); | |
1777 | if (!hdev) | |
1778 | return cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1779 | ENODEV); | |
1780 | ||
1781 | hci_dev_lock(hdev); | |
1782 | ||
1783 | if (cp->enable) { | |
1784 | type = PAGE_SCAN_TYPE_INTERLACED; | |
1785 | acp.interval = 0x0024; /* 22.5 msec page scan interval */ | |
1786 | } else { | |
1787 | type = PAGE_SCAN_TYPE_STANDARD; /* default */ | |
1788 | acp.interval = 0x0800; /* default 1.28 sec page scan */ | |
1789 | } | |
1790 | ||
1791 | acp.window = 0x0012; /* default 11.25 msec page scan window */ | |
1792 | ||
1793 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, | |
1794 | sizeof(acp), &acp); | |
1795 | if (err < 0) { | |
1796 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1797 | -err); | |
1798 | goto done; | |
1799 | } | |
1800 | ||
1801 | err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_TYPE, 1, &type); | |
1802 | if (err < 0) { | |
1803 | err = cmd_status(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1804 | -err); | |
1805 | goto done; | |
1806 | } | |
1807 | ||
1808 | err = cmd_complete(sk, index, MGMT_OP_SET_FAST_CONNECTABLE, | |
1809 | NULL, 0); | |
1810 | done: | |
1811 | hci_dev_unlock(hdev); | |
1812 | hci_dev_put(hdev); | |
1813 | ||
1814 | return err; | |
1815 | } | |
1816 | ||
0381101f JH |
1817 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen) |
1818 | { | |
1819 | unsigned char *buf; | |
1820 | struct mgmt_hdr *hdr; | |
4e51eae9 | 1821 | u16 opcode, index, len; |
0381101f JH |
1822 | int err; |
1823 | ||
1824 | BT_DBG("got %zu bytes", msglen); | |
1825 | ||
1826 | if (msglen < sizeof(*hdr)) | |
1827 | return -EINVAL; | |
1828 | ||
e63a15ec | 1829 | buf = kmalloc(msglen, GFP_KERNEL); |
0381101f JH |
1830 | if (!buf) |
1831 | return -ENOMEM; | |
1832 | ||
1833 | if (memcpy_fromiovec(buf, msg->msg_iov, msglen)) { | |
1834 | err = -EFAULT; | |
1835 | goto done; | |
1836 | } | |
1837 | ||
1838 | hdr = (struct mgmt_hdr *) buf; | |
1839 | opcode = get_unaligned_le16(&hdr->opcode); | |
4e51eae9 | 1840 | index = get_unaligned_le16(&hdr->index); |
0381101f JH |
1841 | len = get_unaligned_le16(&hdr->len); |
1842 | ||
1843 | if (len != msglen - sizeof(*hdr)) { | |
1844 | err = -EINVAL; | |
1845 | goto done; | |
1846 | } | |
1847 | ||
1848 | switch (opcode) { | |
02d98129 JH |
1849 | case MGMT_OP_READ_VERSION: |
1850 | err = read_version(sk); | |
1851 | break; | |
faba42eb JH |
1852 | case MGMT_OP_READ_INDEX_LIST: |
1853 | err = read_index_list(sk); | |
1854 | break; | |
f7b64e69 | 1855 | case MGMT_OP_READ_INFO: |
4e51eae9 | 1856 | err = read_controller_info(sk, index); |
f7b64e69 | 1857 | break; |
eec8d2bc | 1858 | case MGMT_OP_SET_POWERED: |
4e51eae9 | 1859 | err = set_powered(sk, index, buf + sizeof(*hdr), len); |
eec8d2bc | 1860 | break; |
73f22f62 | 1861 | case MGMT_OP_SET_DISCOVERABLE: |
4e51eae9 | 1862 | err = set_discoverable(sk, index, buf + sizeof(*hdr), len); |
73f22f62 | 1863 | break; |
9fbcbb45 | 1864 | case MGMT_OP_SET_CONNECTABLE: |
4e51eae9 | 1865 | err = set_connectable(sk, index, buf + sizeof(*hdr), len); |
9fbcbb45 | 1866 | break; |
c542a06c | 1867 | case MGMT_OP_SET_PAIRABLE: |
4e51eae9 | 1868 | err = set_pairable(sk, index, buf + sizeof(*hdr), len); |
c542a06c | 1869 | break; |
2aeb9a1a | 1870 | case MGMT_OP_ADD_UUID: |
4e51eae9 | 1871 | err = add_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a JH |
1872 | break; |
1873 | case MGMT_OP_REMOVE_UUID: | |
4e51eae9 | 1874 | err = remove_uuid(sk, index, buf + sizeof(*hdr), len); |
2aeb9a1a | 1875 | break; |
1aff6f09 | 1876 | case MGMT_OP_SET_DEV_CLASS: |
4e51eae9 | 1877 | err = set_dev_class(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 JH |
1878 | break; |
1879 | case MGMT_OP_SET_SERVICE_CACHE: | |
4e51eae9 | 1880 | err = set_service_cache(sk, index, buf + sizeof(*hdr), len); |
1aff6f09 | 1881 | break; |
86742e1e JH |
1882 | case MGMT_OP_LOAD_LINK_KEYS: |
1883 | err = load_link_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 1884 | break; |
86742e1e JH |
1885 | case MGMT_OP_REMOVE_KEYS: |
1886 | err = remove_keys(sk, index, buf + sizeof(*hdr), len); | |
55ed8ca1 | 1887 | break; |
8962ee74 | 1888 | case MGMT_OP_DISCONNECT: |
4e51eae9 | 1889 | err = disconnect(sk, index, buf + sizeof(*hdr), len); |
8962ee74 | 1890 | break; |
2784eb41 | 1891 | case MGMT_OP_GET_CONNECTIONS: |
8ce6284e | 1892 | err = get_connections(sk, index); |
2784eb41 | 1893 | break; |
980e1a53 | 1894 | case MGMT_OP_PIN_CODE_REPLY: |
4e51eae9 | 1895 | err = pin_code_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 JH |
1896 | break; |
1897 | case MGMT_OP_PIN_CODE_NEG_REPLY: | |
4e51eae9 | 1898 | err = pin_code_neg_reply(sk, index, buf + sizeof(*hdr), len); |
980e1a53 | 1899 | break; |
17fa4b9d | 1900 | case MGMT_OP_SET_IO_CAPABILITY: |
4e51eae9 | 1901 | err = set_io_capability(sk, index, buf + sizeof(*hdr), len); |
17fa4b9d | 1902 | break; |
e9a416b5 | 1903 | case MGMT_OP_PAIR_DEVICE: |
4e51eae9 | 1904 | err = pair_device(sk, index, buf + sizeof(*hdr), len); |
e9a416b5 | 1905 | break; |
a5c29683 | 1906 | case MGMT_OP_USER_CONFIRM_REPLY: |
4e51eae9 | 1907 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 1); |
a5c29683 JH |
1908 | break; |
1909 | case MGMT_OP_USER_CONFIRM_NEG_REPLY: | |
4e51eae9 | 1910 | err = user_confirm_reply(sk, index, buf + sizeof(*hdr), len, 0); |
a5c29683 | 1911 | break; |
b312b161 JH |
1912 | case MGMT_OP_SET_LOCAL_NAME: |
1913 | err = set_local_name(sk, index, buf + sizeof(*hdr), len); | |
1914 | break; | |
c35938b2 SJ |
1915 | case MGMT_OP_READ_LOCAL_OOB_DATA: |
1916 | err = read_local_oob_data(sk, index); | |
1917 | break; | |
2763eda6 SJ |
1918 | case MGMT_OP_ADD_REMOTE_OOB_DATA: |
1919 | err = add_remote_oob_data(sk, index, buf + sizeof(*hdr), len); | |
1920 | break; | |
1921 | case MGMT_OP_REMOVE_REMOTE_OOB_DATA: | |
1922 | err = remove_remote_oob_data(sk, index, buf + sizeof(*hdr), | |
1923 | len); | |
1924 | break; | |
14a53664 JH |
1925 | case MGMT_OP_START_DISCOVERY: |
1926 | err = start_discovery(sk, index); | |
1927 | break; | |
1928 | case MGMT_OP_STOP_DISCOVERY: | |
1929 | err = stop_discovery(sk, index); | |
1930 | break; | |
7fbec224 AJ |
1931 | case MGMT_OP_BLOCK_DEVICE: |
1932 | err = block_device(sk, index, buf + sizeof(*hdr), len); | |
1933 | break; | |
1934 | case MGMT_OP_UNBLOCK_DEVICE: | |
1935 | err = unblock_device(sk, index, buf + sizeof(*hdr), len); | |
1936 | break; | |
f6422ec6 AJ |
1937 | case MGMT_OP_SET_FAST_CONNECTABLE: |
1938 | err = set_fast_connectable(sk, index, buf + sizeof(*hdr), | |
1939 | len); | |
1940 | break; | |
0381101f JH |
1941 | default: |
1942 | BT_DBG("Unknown op %u", opcode); | |
4e51eae9 | 1943 | err = cmd_status(sk, index, opcode, 0x01); |
0381101f JH |
1944 | break; |
1945 | } | |
1946 | ||
e41d8b4e JH |
1947 | if (err < 0) |
1948 | goto done; | |
1949 | ||
0381101f JH |
1950 | err = msglen; |
1951 | ||
1952 | done: | |
1953 | kfree(buf); | |
1954 | return err; | |
1955 | } | |
c71e97bf | 1956 | |
b24752fe JH |
1957 | static void cmd_status_rsp(struct pending_cmd *cmd, void *data) |
1958 | { | |
1959 | u8 *status = data; | |
1960 | ||
1961 | cmd_status(cmd->sk, cmd->index, cmd->opcode, *status); | |
1962 | mgmt_pending_remove(cmd); | |
1963 | } | |
1964 | ||
744cf19e | 1965 | int mgmt_index_added(struct hci_dev *hdev) |
c71e97bf | 1966 | { |
744cf19e | 1967 | return mgmt_event(MGMT_EV_INDEX_ADDED, hdev, NULL, 0, NULL); |
c71e97bf JH |
1968 | } |
1969 | ||
744cf19e | 1970 | int mgmt_index_removed(struct hci_dev *hdev) |
c71e97bf | 1971 | { |
b24752fe JH |
1972 | u8 status = ENODEV; |
1973 | ||
744cf19e | 1974 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe | 1975 | |
744cf19e | 1976 | return mgmt_event(MGMT_EV_INDEX_REMOVED, hdev, NULL, 0, NULL); |
eec8d2bc JH |
1977 | } |
1978 | ||
73f22f62 | 1979 | struct cmd_lookup { |
72a734ec | 1980 | u8 val; |
eec8d2bc JH |
1981 | struct sock *sk; |
1982 | }; | |
1983 | ||
72a734ec | 1984 | static void mode_rsp(struct pending_cmd *cmd, void *data) |
eec8d2bc | 1985 | { |
c68fb7ff | 1986 | struct mgmt_mode *cp = cmd->param; |
73f22f62 | 1987 | struct cmd_lookup *match = data; |
eec8d2bc | 1988 | |
72a734ec | 1989 | if (cp->val != match->val) |
eec8d2bc JH |
1990 | return; |
1991 | ||
053f0211 | 1992 | send_mode_rsp(cmd->sk, cmd->opcode, cmd->index, cp->val); |
eec8d2bc JH |
1993 | |
1994 | list_del(&cmd->list); | |
1995 | ||
1996 | if (match->sk == NULL) { | |
1997 | match->sk = cmd->sk; | |
1998 | sock_hold(match->sk); | |
1999 | } | |
2000 | ||
2001 | mgmt_pending_free(cmd); | |
c71e97bf | 2002 | } |
5add6af8 | 2003 | |
744cf19e | 2004 | int mgmt_powered(struct hci_dev *hdev, u8 powered) |
5add6af8 | 2005 | { |
72a734ec | 2006 | struct mgmt_mode ev; |
73f22f62 | 2007 | struct cmd_lookup match = { powered, NULL }; |
eec8d2bc | 2008 | int ret; |
5add6af8 | 2009 | |
744cf19e | 2010 | mgmt_pending_foreach(MGMT_OP_SET_POWERED, hdev, mode_rsp, &match); |
5add6af8 | 2011 | |
b24752fe JH |
2012 | if (!powered) { |
2013 | u8 status = ENETDOWN; | |
744cf19e | 2014 | mgmt_pending_foreach(0, hdev, cmd_status_rsp, &status); |
b24752fe JH |
2015 | } |
2016 | ||
72a734ec | 2017 | ev.val = powered; |
eec8d2bc | 2018 | |
744cf19e | 2019 | ret = mgmt_event(MGMT_EV_POWERED, hdev, &ev, sizeof(ev), match.sk); |
eec8d2bc JH |
2020 | |
2021 | if (match.sk) | |
2022 | sock_put(match.sk); | |
2023 | ||
2024 | return ret; | |
5add6af8 | 2025 | } |
73f22f62 | 2026 | |
744cf19e | 2027 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable) |
73f22f62 | 2028 | { |
72a734ec | 2029 | struct mgmt_mode ev; |
73f22f62 JH |
2030 | struct cmd_lookup match = { discoverable, NULL }; |
2031 | int ret; | |
2032 | ||
744cf19e | 2033 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, mode_rsp, &match); |
72a734ec | 2034 | |
72a734ec | 2035 | ev.val = discoverable; |
73f22f62 | 2036 | |
744cf19e | 2037 | ret = mgmt_event(MGMT_EV_DISCOVERABLE, hdev, &ev, sizeof(ev), |
4e51eae9 | 2038 | match.sk); |
73f22f62 JH |
2039 | |
2040 | if (match.sk) | |
2041 | sock_put(match.sk); | |
2042 | ||
2043 | return ret; | |
2044 | } | |
9fbcbb45 | 2045 | |
744cf19e | 2046 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable) |
9fbcbb45 | 2047 | { |
72a734ec | 2048 | struct mgmt_mode ev; |
9fbcbb45 JH |
2049 | struct cmd_lookup match = { connectable, NULL }; |
2050 | int ret; | |
2051 | ||
744cf19e | 2052 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, mode_rsp, &match); |
9fbcbb45 | 2053 | |
72a734ec | 2054 | ev.val = connectable; |
9fbcbb45 | 2055 | |
744cf19e | 2056 | ret = mgmt_event(MGMT_EV_CONNECTABLE, hdev, &ev, sizeof(ev), match.sk); |
9fbcbb45 JH |
2057 | |
2058 | if (match.sk) | |
2059 | sock_put(match.sk); | |
2060 | ||
2061 | return ret; | |
2062 | } | |
55ed8ca1 | 2063 | |
744cf19e | 2064 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status) |
2d7cee58 JH |
2065 | { |
2066 | if (scan & SCAN_PAGE) | |
744cf19e | 2067 | mgmt_pending_foreach(MGMT_OP_SET_CONNECTABLE, hdev, |
2d7cee58 JH |
2068 | cmd_status_rsp, &status); |
2069 | ||
2070 | if (scan & SCAN_INQUIRY) | |
744cf19e | 2071 | mgmt_pending_foreach(MGMT_OP_SET_DISCOVERABLE, hdev, |
2d7cee58 JH |
2072 | cmd_status_rsp, &status); |
2073 | ||
2074 | return 0; | |
2075 | } | |
2076 | ||
744cf19e JH |
2077 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
2078 | u8 persistent) | |
55ed8ca1 | 2079 | { |
86742e1e | 2080 | struct mgmt_ev_new_link_key ev; |
55ed8ca1 | 2081 | |
a492cd52 | 2082 | memset(&ev, 0, sizeof(ev)); |
55ed8ca1 | 2083 | |
a492cd52 VCG |
2084 | ev.store_hint = persistent; |
2085 | bacpy(&ev.key.bdaddr, &key->bdaddr); | |
2086 | ev.key.type = key->type; | |
2087 | memcpy(ev.key.val, key->val, 16); | |
2088 | ev.key.pin_len = key->pin_len; | |
55ed8ca1 | 2089 | |
744cf19e | 2090 | return mgmt_event(MGMT_EV_NEW_LINK_KEY, hdev, &ev, sizeof(ev), NULL); |
55ed8ca1 | 2091 | } |
f7520543 | 2092 | |
48264f06 JH |
2093 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2094 | u8 addr_type) | |
f7520543 | 2095 | { |
4c659c39 | 2096 | struct mgmt_addr_info ev; |
f7520543 | 2097 | |
f7520543 | 2098 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2099 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2100 | |
744cf19e | 2101 | return mgmt_event(MGMT_EV_CONNECTED, hdev, &ev, sizeof(ev), NULL); |
f7520543 JH |
2102 | } |
2103 | ||
8962ee74 JH |
2104 | static void disconnect_rsp(struct pending_cmd *cmd, void *data) |
2105 | { | |
c68fb7ff | 2106 | struct mgmt_cp_disconnect *cp = cmd->param; |
8962ee74 | 2107 | struct sock **sk = data; |
a38528f1 | 2108 | struct mgmt_rp_disconnect rp; |
8962ee74 | 2109 | |
a38528f1 | 2110 | bacpy(&rp.bdaddr, &cp->bdaddr); |
8962ee74 | 2111 | |
4e51eae9 | 2112 | cmd_complete(cmd->sk, cmd->index, MGMT_OP_DISCONNECT, &rp, sizeof(rp)); |
8962ee74 JH |
2113 | |
2114 | *sk = cmd->sk; | |
2115 | sock_hold(*sk); | |
2116 | ||
a664b5bc | 2117 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2118 | } |
2119 | ||
48264f06 JH |
2120 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2121 | u8 addr_type) | |
f7520543 | 2122 | { |
4c659c39 | 2123 | struct mgmt_addr_info ev; |
8962ee74 JH |
2124 | struct sock *sk = NULL; |
2125 | int err; | |
2126 | ||
744cf19e | 2127 | mgmt_pending_foreach(MGMT_OP_DISCONNECT, hdev, disconnect_rsp, &sk); |
f7520543 | 2128 | |
f7520543 | 2129 | bacpy(&ev.bdaddr, bdaddr); |
48264f06 | 2130 | ev.type = link_to_mgmt(link_type, addr_type); |
f7520543 | 2131 | |
744cf19e | 2132 | err = mgmt_event(MGMT_EV_DISCONNECTED, hdev, &ev, sizeof(ev), sk); |
8962ee74 JH |
2133 | |
2134 | if (sk) | |
2135 | sock_put(sk); | |
2136 | ||
2137 | return err; | |
2138 | } | |
2139 | ||
744cf19e | 2140 | int mgmt_disconnect_failed(struct hci_dev *hdev) |
8962ee74 JH |
2141 | { |
2142 | struct pending_cmd *cmd; | |
2143 | int err; | |
2144 | ||
2e58ef3e | 2145 | cmd = mgmt_pending_find(MGMT_OP_DISCONNECT, hdev); |
8962ee74 JH |
2146 | if (!cmd) |
2147 | return -ENOENT; | |
2148 | ||
744cf19e | 2149 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_DISCONNECT, EIO); |
8962ee74 | 2150 | |
a664b5bc | 2151 | mgmt_pending_remove(cmd); |
8962ee74 JH |
2152 | |
2153 | return err; | |
f7520543 | 2154 | } |
17d5c04c | 2155 | |
48264f06 JH |
2156 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2157 | u8 addr_type, u8 status) | |
17d5c04c JH |
2158 | { |
2159 | struct mgmt_ev_connect_failed ev; | |
2160 | ||
4c659c39 | 2161 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2162 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
17d5c04c JH |
2163 | ev.status = status; |
2164 | ||
744cf19e | 2165 | return mgmt_event(MGMT_EV_CONNECT_FAILED, hdev, &ev, sizeof(ev), NULL); |
17d5c04c | 2166 | } |
980e1a53 | 2167 | |
744cf19e | 2168 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure) |
980e1a53 JH |
2169 | { |
2170 | struct mgmt_ev_pin_code_request ev; | |
2171 | ||
980e1a53 | 2172 | bacpy(&ev.bdaddr, bdaddr); |
a770bb5a | 2173 | ev.secure = secure; |
980e1a53 | 2174 | |
744cf19e | 2175 | return mgmt_event(MGMT_EV_PIN_CODE_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2176 | NULL); |
980e1a53 JH |
2177 | } |
2178 | ||
744cf19e JH |
2179 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2180 | u8 status) | |
980e1a53 JH |
2181 | { |
2182 | struct pending_cmd *cmd; | |
ac56fb13 | 2183 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2184 | int err; |
2185 | ||
2e58ef3e | 2186 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_REPLY, hdev); |
980e1a53 JH |
2187 | if (!cmd) |
2188 | return -ENOENT; | |
2189 | ||
ac56fb13 JH |
2190 | bacpy(&rp.bdaddr, bdaddr); |
2191 | rp.status = status; | |
2192 | ||
744cf19e | 2193 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_REPLY, &rp, |
4e51eae9 | 2194 | sizeof(rp)); |
980e1a53 | 2195 | |
a664b5bc | 2196 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2197 | |
2198 | return err; | |
2199 | } | |
2200 | ||
744cf19e JH |
2201 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2202 | u8 status) | |
980e1a53 JH |
2203 | { |
2204 | struct pending_cmd *cmd; | |
ac56fb13 | 2205 | struct mgmt_rp_pin_code_reply rp; |
980e1a53 JH |
2206 | int err; |
2207 | ||
2e58ef3e | 2208 | cmd = mgmt_pending_find(MGMT_OP_PIN_CODE_NEG_REPLY, hdev); |
980e1a53 JH |
2209 | if (!cmd) |
2210 | return -ENOENT; | |
2211 | ||
ac56fb13 JH |
2212 | bacpy(&rp.bdaddr, bdaddr); |
2213 | rp.status = status; | |
2214 | ||
744cf19e | 2215 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_PIN_CODE_NEG_REPLY, &rp, |
4e51eae9 | 2216 | sizeof(rp)); |
980e1a53 | 2217 | |
a664b5bc | 2218 | mgmt_pending_remove(cmd); |
980e1a53 JH |
2219 | |
2220 | return err; | |
2221 | } | |
a5c29683 | 2222 | |
744cf19e JH |
2223 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2224 | __le32 value, u8 confirm_hint) | |
a5c29683 JH |
2225 | { |
2226 | struct mgmt_ev_user_confirm_request ev; | |
2227 | ||
744cf19e | 2228 | BT_DBG("%s", hdev->name); |
a5c29683 | 2229 | |
a5c29683 | 2230 | bacpy(&ev.bdaddr, bdaddr); |
55bc1a37 | 2231 | ev.confirm_hint = confirm_hint; |
a5c29683 JH |
2232 | put_unaligned_le32(value, &ev.value); |
2233 | ||
744cf19e | 2234 | return mgmt_event(MGMT_EV_USER_CONFIRM_REQUEST, hdev, &ev, sizeof(ev), |
4e51eae9 | 2235 | NULL); |
a5c29683 JH |
2236 | } |
2237 | ||
744cf19e JH |
2238 | static int confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2239 | u8 status, u8 opcode) | |
a5c29683 JH |
2240 | { |
2241 | struct pending_cmd *cmd; | |
2242 | struct mgmt_rp_user_confirm_reply rp; | |
2243 | int err; | |
2244 | ||
2e58ef3e | 2245 | cmd = mgmt_pending_find(opcode, hdev); |
a5c29683 JH |
2246 | if (!cmd) |
2247 | return -ENOENT; | |
2248 | ||
a5c29683 JH |
2249 | bacpy(&rp.bdaddr, bdaddr); |
2250 | rp.status = status; | |
744cf19e | 2251 | err = cmd_complete(cmd->sk, hdev->id, opcode, &rp, sizeof(rp)); |
a5c29683 | 2252 | |
a664b5bc | 2253 | mgmt_pending_remove(cmd); |
a5c29683 JH |
2254 | |
2255 | return err; | |
2256 | } | |
2257 | ||
744cf19e JH |
2258 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
2259 | u8 status) | |
a5c29683 | 2260 | { |
744cf19e | 2261 | return confirm_reply_complete(hdev, bdaddr, status, |
a5c29683 JH |
2262 | MGMT_OP_USER_CONFIRM_REPLY); |
2263 | } | |
2264 | ||
744cf19e JH |
2265 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
2266 | bdaddr_t *bdaddr, u8 status) | |
a5c29683 | 2267 | { |
744cf19e | 2268 | return confirm_reply_complete(hdev, bdaddr, status, |
a5c29683 JH |
2269 | MGMT_OP_USER_CONFIRM_NEG_REPLY); |
2270 | } | |
2a611692 | 2271 | |
744cf19e | 2272 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status) |
2a611692 JH |
2273 | { |
2274 | struct mgmt_ev_auth_failed ev; | |
2275 | ||
2a611692 JH |
2276 | bacpy(&ev.bdaddr, bdaddr); |
2277 | ev.status = status; | |
2278 | ||
744cf19e | 2279 | return mgmt_event(MGMT_EV_AUTH_FAILED, hdev, &ev, sizeof(ev), NULL); |
2a611692 | 2280 | } |
b312b161 | 2281 | |
744cf19e | 2282 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status) |
b312b161 JH |
2283 | { |
2284 | struct pending_cmd *cmd; | |
2285 | struct mgmt_cp_set_local_name ev; | |
2286 | int err; | |
2287 | ||
2288 | memset(&ev, 0, sizeof(ev)); | |
2289 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2290 | ||
2e58ef3e | 2291 | cmd = mgmt_pending_find(MGMT_OP_SET_LOCAL_NAME, hdev); |
b312b161 JH |
2292 | if (!cmd) |
2293 | goto send_event; | |
2294 | ||
2295 | if (status) { | |
744cf19e JH |
2296 | err = cmd_status(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, |
2297 | EIO); | |
b312b161 JH |
2298 | goto failed; |
2299 | } | |
2300 | ||
744cf19e | 2301 | update_eir(hdev); |
80a1e1db | 2302 | |
744cf19e | 2303 | err = cmd_complete(cmd->sk, hdev->id, MGMT_OP_SET_LOCAL_NAME, &ev, |
b312b161 JH |
2304 | sizeof(ev)); |
2305 | if (err < 0) | |
2306 | goto failed; | |
2307 | ||
2308 | send_event: | |
744cf19e | 2309 | err = mgmt_event(MGMT_EV_LOCAL_NAME_CHANGED, hdev, &ev, sizeof(ev), |
b312b161 JH |
2310 | cmd ? cmd->sk : NULL); |
2311 | ||
2312 | failed: | |
2313 | if (cmd) | |
2314 | mgmt_pending_remove(cmd); | |
2315 | return err; | |
2316 | } | |
c35938b2 | 2317 | |
744cf19e JH |
2318 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
2319 | u8 *randomizer, u8 status) | |
c35938b2 SJ |
2320 | { |
2321 | struct pending_cmd *cmd; | |
2322 | int err; | |
2323 | ||
744cf19e | 2324 | BT_DBG("%s status %u", hdev->name, status); |
c35938b2 | 2325 | |
2e58ef3e | 2326 | cmd = mgmt_pending_find(MGMT_OP_READ_LOCAL_OOB_DATA, hdev); |
c35938b2 SJ |
2327 | if (!cmd) |
2328 | return -ENOENT; | |
2329 | ||
2330 | if (status) { | |
744cf19e JH |
2331 | err = cmd_status(cmd->sk, hdev->id, |
2332 | MGMT_OP_READ_LOCAL_OOB_DATA, EIO); | |
c35938b2 SJ |
2333 | } else { |
2334 | struct mgmt_rp_read_local_oob_data rp; | |
2335 | ||
2336 | memcpy(rp.hash, hash, sizeof(rp.hash)); | |
2337 | memcpy(rp.randomizer, randomizer, sizeof(rp.randomizer)); | |
2338 | ||
744cf19e JH |
2339 | err = cmd_complete(cmd->sk, hdev->id, |
2340 | MGMT_OP_READ_LOCAL_OOB_DATA, | |
2341 | &rp, sizeof(rp)); | |
c35938b2 SJ |
2342 | } |
2343 | ||
2344 | mgmt_pending_remove(cmd); | |
2345 | ||
2346 | return err; | |
2347 | } | |
e17acd40 | 2348 | |
48264f06 JH |
2349 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, |
2350 | u8 addr_type, u8 *dev_class, s8 rssi, u8 *eir) | |
e17acd40 JH |
2351 | { |
2352 | struct mgmt_ev_device_found ev; | |
2353 | ||
2354 | memset(&ev, 0, sizeof(ev)); | |
2355 | ||
4c659c39 | 2356 | bacpy(&ev.addr.bdaddr, bdaddr); |
48264f06 | 2357 | ev.addr.type = link_to_mgmt(link_type, addr_type); |
e17acd40 JH |
2358 | ev.rssi = rssi; |
2359 | ||
2360 | if (eir) | |
2361 | memcpy(ev.eir, eir, sizeof(ev.eir)); | |
2362 | ||
f8523598 AG |
2363 | if (dev_class) |
2364 | memcpy(ev.dev_class, dev_class, sizeof(ev.dev_class)); | |
2365 | ||
744cf19e | 2366 | return mgmt_event(MGMT_EV_DEVICE_FOUND, hdev, &ev, sizeof(ev), NULL); |
e17acd40 | 2367 | } |
a88a9652 | 2368 | |
744cf19e | 2369 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name) |
a88a9652 JH |
2370 | { |
2371 | struct mgmt_ev_remote_name ev; | |
2372 | ||
2373 | memset(&ev, 0, sizeof(ev)); | |
2374 | ||
2375 | bacpy(&ev.bdaddr, bdaddr); | |
2376 | memcpy(ev.name, name, HCI_MAX_NAME_LENGTH); | |
2377 | ||
744cf19e | 2378 | return mgmt_event(MGMT_EV_REMOTE_NAME, hdev, &ev, sizeof(ev), NULL); |
a88a9652 | 2379 | } |
314b2381 | 2380 | |
744cf19e | 2381 | int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status) |
164a6e78 JH |
2382 | { |
2383 | struct pending_cmd *cmd; | |
2384 | int err; | |
2385 | ||
2e58ef3e | 2386 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 JH |
2387 | if (!cmd) |
2388 | return -ENOENT; | |
2389 | ||
744cf19e | 2390 | err = cmd_status(cmd->sk, hdev->id, cmd->opcode, status); |
164a6e78 JH |
2391 | mgmt_pending_remove(cmd); |
2392 | ||
2393 | return err; | |
2394 | } | |
2395 | ||
744cf19e | 2396 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering) |
314b2381 | 2397 | { |
164a6e78 JH |
2398 | struct pending_cmd *cmd; |
2399 | ||
2400 | if (discovering) | |
2e58ef3e | 2401 | cmd = mgmt_pending_find(MGMT_OP_START_DISCOVERY, hdev); |
164a6e78 | 2402 | else |
2e58ef3e | 2403 | cmd = mgmt_pending_find(MGMT_OP_STOP_DISCOVERY, hdev); |
164a6e78 JH |
2404 | |
2405 | if (cmd != NULL) { | |
744cf19e | 2406 | cmd_complete(cmd->sk, hdev->id, cmd->opcode, NULL, 0); |
164a6e78 JH |
2407 | mgmt_pending_remove(cmd); |
2408 | } | |
2409 | ||
744cf19e | 2410 | return mgmt_event(MGMT_EV_DISCOVERING, hdev, &discovering, |
314b2381 JH |
2411 | sizeof(discovering), NULL); |
2412 | } | |
5e762444 | 2413 | |
744cf19e | 2414 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2415 | { |
2416 | struct pending_cmd *cmd; | |
2417 | struct mgmt_ev_device_blocked ev; | |
2418 | ||
2e58ef3e | 2419 | cmd = mgmt_pending_find(MGMT_OP_BLOCK_DEVICE, hdev); |
5e762444 AJ |
2420 | |
2421 | bacpy(&ev.bdaddr, bdaddr); | |
2422 | ||
744cf19e JH |
2423 | return mgmt_event(MGMT_EV_DEVICE_BLOCKED, hdev, &ev, sizeof(ev), |
2424 | cmd ? cmd->sk : NULL); | |
5e762444 AJ |
2425 | } |
2426 | ||
744cf19e | 2427 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr) |
5e762444 AJ |
2428 | { |
2429 | struct pending_cmd *cmd; | |
2430 | struct mgmt_ev_device_unblocked ev; | |
2431 | ||
2e58ef3e | 2432 | cmd = mgmt_pending_find(MGMT_OP_UNBLOCK_DEVICE, hdev); |
5e762444 AJ |
2433 | |
2434 | bacpy(&ev.bdaddr, bdaddr); | |
2435 | ||
744cf19e JH |
2436 | return mgmt_event(MGMT_EV_DEVICE_UNBLOCKED, hdev, &ev, sizeof(ev), |
2437 | cmd ? cmd->sk : NULL); | |
5e762444 | 2438 | } |