Commit | Line | Data |
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8e87d142 | 1 | /* |
1da177e4 LT |
2 | BlueZ - Bluetooth protocol stack for Linux |
3 | Copyright (C) 2000-2001 Qualcomm Incorporated | |
4 | ||
5 | Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com> | |
6 | ||
7 | This program is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License version 2 as | |
9 | published by the Free Software Foundation; | |
10 | ||
11 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS | |
12 | OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
13 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. | |
14 | IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY | |
8e87d142 YH |
15 | CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES |
16 | WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
17 | ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
1da177e4 LT |
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
19 | ||
8e87d142 YH |
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | |
1da177e4 LT |
22 | SOFTWARE IS DISCLAIMED. |
23 | */ | |
24 | ||
25 | /* Bluetooth HCI event handling. */ | |
26 | ||
1da177e4 LT |
27 | #include <linux/module.h> |
28 | ||
29 | #include <linux/types.h> | |
30 | #include <linux/errno.h> | |
31 | #include <linux/kernel.h> | |
1da177e4 LT |
32 | #include <linux/slab.h> |
33 | #include <linux/poll.h> | |
34 | #include <linux/fcntl.h> | |
35 | #include <linux/init.h> | |
36 | #include <linux/skbuff.h> | |
37 | #include <linux/interrupt.h> | |
38 | #include <linux/notifier.h> | |
39 | #include <net/sock.h> | |
40 | ||
41 | #include <asm/system.h> | |
42 | #include <asm/uaccess.h> | |
43 | #include <asm/unaligned.h> | |
44 | ||
45 | #include <net/bluetooth/bluetooth.h> | |
46 | #include <net/bluetooth/hci_core.h> | |
47 | ||
48 | #ifndef CONFIG_BT_HCI_CORE_DEBUG | |
49 | #undef BT_DBG | |
50 | #define BT_DBG(D...) | |
51 | #endif | |
52 | ||
53 | /* Handle HCI Event packets */ | |
54 | ||
a9de9248 | 55 | static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 56 | { |
a9de9248 | 57 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 58 | |
a9de9248 | 59 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 60 | |
a9de9248 MH |
61 | if (status) |
62 | return; | |
1da177e4 | 63 | |
a9de9248 | 64 | clear_bit(HCI_INQUIRY, &hdev->flags); |
6bd57416 | 65 | |
a9de9248 MH |
66 | hci_req_complete(hdev, status); |
67 | ||
68 | hci_conn_check_pending(hdev); | |
69 | } | |
6bd57416 | 70 | |
a9de9248 MH |
71 | static void hci_cc_exit_periodic_inq(struct hci_dev *hdev, struct sk_buff *skb) |
72 | { | |
73 | __u8 status = *((__u8 *) skb->data); | |
6bd57416 | 74 | |
a9de9248 | 75 | BT_DBG("%s status 0x%x", hdev->name, status); |
6bd57416 | 76 | |
a9de9248 MH |
77 | if (status) |
78 | return; | |
1da177e4 | 79 | |
a9de9248 MH |
80 | clear_bit(HCI_INQUIRY, &hdev->flags); |
81 | ||
82 | hci_conn_check_pending(hdev); | |
83 | } | |
84 | ||
85 | static void hci_cc_remote_name_req_cancel(struct hci_dev *hdev, struct sk_buff *skb) | |
86 | { | |
87 | BT_DBG("%s", hdev->name); | |
88 | } | |
89 | ||
90 | static void hci_cc_role_discovery(struct hci_dev *hdev, struct sk_buff *skb) | |
91 | { | |
92 | struct hci_rp_role_discovery *rp = (void *) skb->data; | |
93 | struct hci_conn *conn; | |
94 | ||
95 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
96 | ||
97 | if (rp->status) | |
98 | return; | |
99 | ||
100 | hci_dev_lock(hdev); | |
101 | ||
102 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); | |
103 | if (conn) { | |
104 | if (rp->role) | |
105 | conn->link_mode &= ~HCI_LM_MASTER; | |
106 | else | |
107 | conn->link_mode |= HCI_LM_MASTER; | |
1da177e4 | 108 | } |
a9de9248 MH |
109 | |
110 | hci_dev_unlock(hdev); | |
1da177e4 LT |
111 | } |
112 | ||
a9de9248 | 113 | static void hci_cc_write_link_policy(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 114 | { |
a9de9248 | 115 | struct hci_rp_write_link_policy *rp = (void *) skb->data; |
1da177e4 | 116 | struct hci_conn *conn; |
04837f64 | 117 | void *sent; |
1da177e4 | 118 | |
a9de9248 | 119 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 120 | |
a9de9248 MH |
121 | if (rp->status) |
122 | return; | |
1da177e4 | 123 | |
a9de9248 MH |
124 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LINK_POLICY); |
125 | if (!sent) | |
126 | return; | |
1da177e4 | 127 | |
a9de9248 | 128 | hci_dev_lock(hdev); |
1da177e4 | 129 | |
a9de9248 MH |
130 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(rp->handle)); |
131 | if (conn) { | |
83985319 | 132 | conn->link_policy = get_unaligned_le16(sent + 2); |
a9de9248 | 133 | } |
1da177e4 | 134 | |
a9de9248 MH |
135 | hci_dev_unlock(hdev); |
136 | } | |
1da177e4 | 137 | |
a9de9248 MH |
138 | static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb) |
139 | { | |
140 | __u8 status = *((__u8 *) skb->data); | |
04837f64 | 141 | |
a9de9248 | 142 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 143 | |
a9de9248 MH |
144 | hci_req_complete(hdev, status); |
145 | } | |
04837f64 | 146 | |
a9de9248 MH |
147 | static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb) |
148 | { | |
149 | __u8 status = *((__u8 *) skb->data); | |
150 | void *sent; | |
04837f64 | 151 | |
a9de9248 | 152 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 153 | |
a9de9248 MH |
154 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_LOCAL_NAME); |
155 | if (!sent) | |
156 | return; | |
04837f64 | 157 | |
a9de9248 MH |
158 | if (!status) |
159 | memcpy(hdev->dev_name, sent, 248); | |
160 | } | |
161 | ||
162 | static void hci_cc_read_local_name(struct hci_dev *hdev, struct sk_buff *skb) | |
163 | { | |
164 | struct hci_rp_read_local_name *rp = (void *) skb->data; | |
165 | ||
166 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
167 | ||
168 | if (rp->status) | |
169 | return; | |
170 | ||
171 | memcpy(hdev->dev_name, rp->name, 248); | |
172 | } | |
173 | ||
174 | static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) | |
175 | { | |
176 | __u8 status = *((__u8 *) skb->data); | |
177 | void *sent; | |
178 | ||
179 | BT_DBG("%s status 0x%x", hdev->name, status); | |
180 | ||
181 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_AUTH_ENABLE); | |
182 | if (!sent) | |
183 | return; | |
184 | ||
185 | if (!status) { | |
186 | __u8 param = *((__u8 *) sent); | |
187 | ||
188 | if (param == AUTH_ENABLED) | |
189 | set_bit(HCI_AUTH, &hdev->flags); | |
190 | else | |
191 | clear_bit(HCI_AUTH, &hdev->flags); | |
1da177e4 | 192 | } |
a9de9248 MH |
193 | |
194 | hci_req_complete(hdev, status); | |
1da177e4 LT |
195 | } |
196 | ||
a9de9248 | 197 | static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 198 | { |
a9de9248 | 199 | __u8 status = *((__u8 *) skb->data); |
1da177e4 LT |
200 | void *sent; |
201 | ||
a9de9248 | 202 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 203 | |
a9de9248 MH |
204 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_ENCRYPT_MODE); |
205 | if (!sent) | |
206 | return; | |
1da177e4 | 207 | |
a9de9248 MH |
208 | if (!status) { |
209 | __u8 param = *((__u8 *) sent); | |
210 | ||
211 | if (param) | |
212 | set_bit(HCI_ENCRYPT, &hdev->flags); | |
213 | else | |
214 | clear_bit(HCI_ENCRYPT, &hdev->flags); | |
215 | } | |
1da177e4 | 216 | |
a9de9248 MH |
217 | hci_req_complete(hdev, status); |
218 | } | |
1da177e4 | 219 | |
a9de9248 MH |
220 | static void hci_cc_write_scan_enable(struct hci_dev *hdev, struct sk_buff *skb) |
221 | { | |
222 | __u8 status = *((__u8 *) skb->data); | |
223 | void *sent; | |
1da177e4 | 224 | |
a9de9248 | 225 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 226 | |
a9de9248 MH |
227 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_SCAN_ENABLE); |
228 | if (!sent) | |
229 | return; | |
1da177e4 | 230 | |
a9de9248 MH |
231 | if (!status) { |
232 | __u8 param = *((__u8 *) sent); | |
1da177e4 | 233 | |
a9de9248 MH |
234 | clear_bit(HCI_PSCAN, &hdev->flags); |
235 | clear_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 236 | |
a9de9248 MH |
237 | if (param & SCAN_INQUIRY) |
238 | set_bit(HCI_ISCAN, &hdev->flags); | |
1da177e4 | 239 | |
a9de9248 MH |
240 | if (param & SCAN_PAGE) |
241 | set_bit(HCI_PSCAN, &hdev->flags); | |
242 | } | |
1da177e4 | 243 | |
a9de9248 MH |
244 | hci_req_complete(hdev, status); |
245 | } | |
1da177e4 | 246 | |
a9de9248 MH |
247 | static void hci_cc_read_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
248 | { | |
249 | struct hci_rp_read_class_of_dev *rp = (void *) skb->data; | |
1da177e4 | 250 | |
a9de9248 | 251 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 252 | |
a9de9248 MH |
253 | if (rp->status) |
254 | return; | |
1da177e4 | 255 | |
a9de9248 | 256 | memcpy(hdev->dev_class, rp->dev_class, 3); |
1da177e4 | 257 | |
a9de9248 MH |
258 | BT_DBG("%s class 0x%.2x%.2x%.2x", hdev->name, |
259 | hdev->dev_class[2], hdev->dev_class[1], hdev->dev_class[0]); | |
260 | } | |
1da177e4 | 261 | |
a9de9248 MH |
262 | static void hci_cc_write_class_of_dev(struct hci_dev *hdev, struct sk_buff *skb) |
263 | { | |
264 | __u8 status = *((__u8 *) skb->data); | |
265 | void *sent; | |
1da177e4 | 266 | |
a9de9248 | 267 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 268 | |
a9de9248 MH |
269 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_CLASS_OF_DEV); |
270 | if (!sent) | |
271 | return; | |
1da177e4 | 272 | |
a9de9248 MH |
273 | if (!status) |
274 | memcpy(hdev->dev_class, sent, 3); | |
275 | } | |
1da177e4 | 276 | |
a9de9248 MH |
277 | static void hci_cc_read_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) |
278 | { | |
279 | struct hci_rp_read_voice_setting *rp = (void *) skb->data; | |
280 | __u16 setting; | |
281 | ||
282 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
283 | ||
284 | if (rp->status) | |
285 | return; | |
286 | ||
287 | setting = __le16_to_cpu(rp->voice_setting); | |
288 | ||
289 | if (hdev->voice_setting == setting ) | |
290 | return; | |
291 | ||
292 | hdev->voice_setting = setting; | |
293 | ||
294 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); | |
295 | ||
296 | if (hdev->notify) { | |
297 | tasklet_disable(&hdev->tx_task); | |
298 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
299 | tasklet_enable(&hdev->tx_task); | |
300 | } | |
301 | } | |
302 | ||
303 | static void hci_cc_write_voice_setting(struct hci_dev *hdev, struct sk_buff *skb) | |
304 | { | |
305 | __u8 status = *((__u8 *) skb->data); | |
306 | void *sent; | |
307 | ||
308 | BT_DBG("%s status 0x%x", hdev->name, status); | |
1da177e4 | 309 | |
a9de9248 MH |
310 | sent = hci_sent_cmd_data(hdev, HCI_OP_WRITE_VOICE_SETTING); |
311 | if (!sent) | |
312 | return; | |
1da177e4 | 313 | |
a9de9248 | 314 | if (!status) { |
83985319 | 315 | __u16 setting = get_unaligned_le16(sent); |
1da177e4 | 316 | |
a9de9248 | 317 | if (hdev->voice_setting != setting) { |
1da177e4 LT |
318 | hdev->voice_setting = setting; |
319 | ||
a9de9248 | 320 | BT_DBG("%s voice setting 0x%04x", hdev->name, setting); |
1da177e4 LT |
321 | |
322 | if (hdev->notify) { | |
323 | tasklet_disable(&hdev->tx_task); | |
324 | hdev->notify(hdev, HCI_NOTIFY_VOICE_SETTING); | |
325 | tasklet_enable(&hdev->tx_task); | |
326 | } | |
327 | } | |
1da177e4 LT |
328 | } |
329 | } | |
330 | ||
a9de9248 | 331 | static void hci_cc_host_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 332 | { |
a9de9248 | 333 | __u8 status = *((__u8 *) skb->data); |
1da177e4 | 334 | |
a9de9248 | 335 | BT_DBG("%s status 0x%x", hdev->name, status); |
1da177e4 | 336 | |
a9de9248 MH |
337 | hci_req_complete(hdev, status); |
338 | } | |
1143e5a6 | 339 | |
a9de9248 MH |
340 | static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) |
341 | { | |
342 | struct hci_rp_read_local_version *rp = (void *) skb->data; | |
1143e5a6 | 343 | |
a9de9248 | 344 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1143e5a6 | 345 | |
a9de9248 MH |
346 | if (rp->status) |
347 | return; | |
1143e5a6 | 348 | |
a9de9248 MH |
349 | hdev->hci_ver = rp->hci_ver; |
350 | hdev->hci_rev = btohs(rp->hci_rev); | |
351 | hdev->manufacturer = btohs(rp->manufacturer); | |
1143e5a6 | 352 | |
a9de9248 MH |
353 | BT_DBG("%s manufacturer %d hci ver %d:%d", hdev->name, |
354 | hdev->manufacturer, | |
355 | hdev->hci_ver, hdev->hci_rev); | |
356 | } | |
1da177e4 | 357 | |
a9de9248 MH |
358 | static void hci_cc_read_local_commands(struct hci_dev *hdev, struct sk_buff *skb) |
359 | { | |
360 | struct hci_rp_read_local_commands *rp = (void *) skb->data; | |
1da177e4 | 361 | |
a9de9248 | 362 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 363 | |
a9de9248 MH |
364 | if (rp->status) |
365 | return; | |
1da177e4 | 366 | |
a9de9248 MH |
367 | memcpy(hdev->commands, rp->commands, sizeof(hdev->commands)); |
368 | } | |
1da177e4 | 369 | |
a9de9248 MH |
370 | static void hci_cc_read_local_features(struct hci_dev *hdev, struct sk_buff *skb) |
371 | { | |
372 | struct hci_rp_read_local_features *rp = (void *) skb->data; | |
5b7f9909 | 373 | |
a9de9248 | 374 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 375 | |
a9de9248 MH |
376 | if (rp->status) |
377 | return; | |
5b7f9909 | 378 | |
a9de9248 | 379 | memcpy(hdev->features, rp->features, 8); |
5b7f9909 | 380 | |
a9de9248 MH |
381 | /* Adjust default settings according to features |
382 | * supported by device. */ | |
1da177e4 | 383 | |
a9de9248 MH |
384 | if (hdev->features[0] & LMP_3SLOT) |
385 | hdev->pkt_type |= (HCI_DM3 | HCI_DH3); | |
1da177e4 | 386 | |
a9de9248 MH |
387 | if (hdev->features[0] & LMP_5SLOT) |
388 | hdev->pkt_type |= (HCI_DM5 | HCI_DH5); | |
1da177e4 | 389 | |
a9de9248 MH |
390 | if (hdev->features[1] & LMP_HV2) { |
391 | hdev->pkt_type |= (HCI_HV2); | |
392 | hdev->esco_type |= (ESCO_HV2); | |
393 | } | |
1da177e4 | 394 | |
a9de9248 MH |
395 | if (hdev->features[1] & LMP_HV3) { |
396 | hdev->pkt_type |= (HCI_HV3); | |
397 | hdev->esco_type |= (ESCO_HV3); | |
398 | } | |
1da177e4 | 399 | |
a9de9248 MH |
400 | if (hdev->features[3] & LMP_ESCO) |
401 | hdev->esco_type |= (ESCO_EV3); | |
da1f5198 | 402 | |
a9de9248 MH |
403 | if (hdev->features[4] & LMP_EV4) |
404 | hdev->esco_type |= (ESCO_EV4); | |
da1f5198 | 405 | |
a9de9248 MH |
406 | if (hdev->features[4] & LMP_EV5) |
407 | hdev->esco_type |= (ESCO_EV5); | |
1da177e4 | 408 | |
a9de9248 MH |
409 | BT_DBG("%s features 0x%.2x%.2x%.2x%.2x%.2x%.2x%.2x%.2x", hdev->name, |
410 | hdev->features[0], hdev->features[1], | |
411 | hdev->features[2], hdev->features[3], | |
412 | hdev->features[4], hdev->features[5], | |
413 | hdev->features[6], hdev->features[7]); | |
414 | } | |
1da177e4 | 415 | |
a9de9248 MH |
416 | static void hci_cc_read_buffer_size(struct hci_dev *hdev, struct sk_buff *skb) |
417 | { | |
418 | struct hci_rp_read_buffer_size *rp = (void *) skb->data; | |
1da177e4 | 419 | |
a9de9248 | 420 | BT_DBG("%s status 0x%x", hdev->name, rp->status); |
1da177e4 | 421 | |
a9de9248 MH |
422 | if (rp->status) |
423 | return; | |
1da177e4 | 424 | |
a9de9248 MH |
425 | hdev->acl_mtu = __le16_to_cpu(rp->acl_mtu); |
426 | hdev->sco_mtu = rp->sco_mtu; | |
427 | hdev->acl_pkts = __le16_to_cpu(rp->acl_max_pkt); | |
428 | hdev->sco_pkts = __le16_to_cpu(rp->sco_max_pkt); | |
429 | ||
430 | if (test_bit(HCI_QUIRK_FIXUP_BUFFER_SIZE, &hdev->quirks)) { | |
431 | hdev->sco_mtu = 64; | |
432 | hdev->sco_pkts = 8; | |
1da177e4 | 433 | } |
a9de9248 MH |
434 | |
435 | hdev->acl_cnt = hdev->acl_pkts; | |
436 | hdev->sco_cnt = hdev->sco_pkts; | |
437 | ||
438 | BT_DBG("%s acl mtu %d:%d sco mtu %d:%d", hdev->name, | |
439 | hdev->acl_mtu, hdev->acl_pkts, | |
440 | hdev->sco_mtu, hdev->sco_pkts); | |
441 | } | |
442 | ||
443 | static void hci_cc_read_bd_addr(struct hci_dev *hdev, struct sk_buff *skb) | |
444 | { | |
445 | struct hci_rp_read_bd_addr *rp = (void *) skb->data; | |
446 | ||
447 | BT_DBG("%s status 0x%x", hdev->name, rp->status); | |
448 | ||
449 | if (!rp->status) | |
450 | bacpy(&hdev->bdaddr, &rp->bdaddr); | |
451 | ||
452 | hci_req_complete(hdev, rp->status); | |
453 | } | |
454 | ||
455 | static inline void hci_cs_inquiry(struct hci_dev *hdev, __u8 status) | |
456 | { | |
457 | BT_DBG("%s status 0x%x", hdev->name, status); | |
458 | ||
459 | if (status) { | |
460 | hci_req_complete(hdev, status); | |
461 | ||
462 | hci_conn_check_pending(hdev); | |
463 | } else | |
464 | set_bit(HCI_INQUIRY, &hdev->flags); | |
1da177e4 LT |
465 | } |
466 | ||
1da177e4 LT |
467 | static inline void hci_cs_create_conn(struct hci_dev *hdev, __u8 status) |
468 | { | |
a9de9248 | 469 | struct hci_cp_create_conn *cp; |
1da177e4 | 470 | struct hci_conn *conn; |
1da177e4 | 471 | |
a9de9248 MH |
472 | BT_DBG("%s status 0x%x", hdev->name, status); |
473 | ||
474 | cp = hci_sent_cmd_data(hdev, HCI_OP_CREATE_CONN); | |
1da177e4 LT |
475 | if (!cp) |
476 | return; | |
477 | ||
478 | hci_dev_lock(hdev); | |
479 | ||
480 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &cp->bdaddr); | |
481 | ||
a9de9248 | 482 | BT_DBG("%s bdaddr %s conn %p", hdev->name, batostr(&cp->bdaddr), conn); |
1da177e4 LT |
483 | |
484 | if (status) { | |
485 | if (conn && conn->state == BT_CONNECT) { | |
4c67bc74 MH |
486 | if (status != 0x0c || conn->attempt > 2) { |
487 | conn->state = BT_CLOSED; | |
488 | hci_proto_connect_cfm(conn, status); | |
489 | hci_conn_del(conn); | |
490 | } else | |
491 | conn->state = BT_CONNECT2; | |
1da177e4 LT |
492 | } |
493 | } else { | |
494 | if (!conn) { | |
495 | conn = hci_conn_add(hdev, ACL_LINK, &cp->bdaddr); | |
496 | if (conn) { | |
497 | conn->out = 1; | |
498 | conn->link_mode |= HCI_LM_MASTER; | |
499 | } else | |
500 | BT_ERR("No memmory for new connection"); | |
501 | } | |
502 | } | |
503 | ||
504 | hci_dev_unlock(hdev); | |
505 | } | |
506 | ||
a9de9248 | 507 | static void hci_cs_add_sco(struct hci_dev *hdev, __u8 status) |
1da177e4 | 508 | { |
a9de9248 MH |
509 | struct hci_cp_add_sco *cp; |
510 | struct hci_conn *acl, *sco; | |
511 | __u16 handle; | |
1da177e4 | 512 | |
b6a0dc82 MH |
513 | BT_DBG("%s status 0x%x", hdev->name, status); |
514 | ||
a9de9248 MH |
515 | if (!status) |
516 | return; | |
1da177e4 | 517 | |
a9de9248 MH |
518 | cp = hci_sent_cmd_data(hdev, HCI_OP_ADD_SCO); |
519 | if (!cp) | |
520 | return; | |
1da177e4 | 521 | |
a9de9248 | 522 | handle = __le16_to_cpu(cp->handle); |
1da177e4 | 523 | |
a9de9248 | 524 | BT_DBG("%s handle %d", hdev->name, handle); |
1da177e4 | 525 | |
a9de9248 | 526 | hci_dev_lock(hdev); |
1da177e4 | 527 | |
a9de9248 MH |
528 | acl = hci_conn_hash_lookup_handle(hdev, handle); |
529 | if (acl && (sco = acl->link)) { | |
530 | sco->state = BT_CLOSED; | |
1da177e4 | 531 | |
a9de9248 MH |
532 | hci_proto_connect_cfm(sco, status); |
533 | hci_conn_del(sco); | |
534 | } | |
1da177e4 | 535 | |
a9de9248 MH |
536 | hci_dev_unlock(hdev); |
537 | } | |
1da177e4 | 538 | |
a9de9248 MH |
539 | static void hci_cs_remote_name_req(struct hci_dev *hdev, __u8 status) |
540 | { | |
541 | BT_DBG("%s status 0x%x", hdev->name, status); | |
542 | } | |
1da177e4 | 543 | |
a9de9248 MH |
544 | static void hci_cs_setup_sync_conn(struct hci_dev *hdev, __u8 status) |
545 | { | |
b6a0dc82 MH |
546 | struct hci_cp_setup_sync_conn *cp; |
547 | struct hci_conn *acl, *sco; | |
548 | __u16 handle; | |
549 | ||
a9de9248 | 550 | BT_DBG("%s status 0x%x", hdev->name, status); |
b6a0dc82 MH |
551 | |
552 | if (!status) | |
553 | return; | |
554 | ||
555 | cp = hci_sent_cmd_data(hdev, HCI_OP_SETUP_SYNC_CONN); | |
556 | if (!cp) | |
557 | return; | |
558 | ||
559 | handle = __le16_to_cpu(cp->handle); | |
560 | ||
561 | BT_DBG("%s handle %d", hdev->name, handle); | |
562 | ||
563 | hci_dev_lock(hdev); | |
564 | ||
565 | acl = hci_conn_hash_lookup_handle(hdev, handle); | |
566 | if (acl && (sco = acl->link)) { | |
567 | sco->state = BT_CLOSED; | |
568 | ||
569 | hci_proto_connect_cfm(sco, status); | |
570 | hci_conn_del(sco); | |
571 | } | |
572 | ||
573 | hci_dev_unlock(hdev); | |
1da177e4 LT |
574 | } |
575 | ||
a9de9248 | 576 | static void hci_cs_sniff_mode(struct hci_dev *hdev, __u8 status) |
1da177e4 | 577 | { |
a9de9248 MH |
578 | struct hci_cp_sniff_mode *cp; |
579 | struct hci_conn *conn; | |
1da177e4 | 580 | |
a9de9248 | 581 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 582 | |
a9de9248 MH |
583 | if (!status) |
584 | return; | |
04837f64 | 585 | |
a9de9248 MH |
586 | cp = hci_sent_cmd_data(hdev, HCI_OP_SNIFF_MODE); |
587 | if (!cp) | |
588 | return; | |
04837f64 | 589 | |
a9de9248 | 590 | hci_dev_lock(hdev); |
04837f64 | 591 | |
a9de9248 MH |
592 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
593 | if (conn) | |
594 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); | |
04837f64 | 595 | |
a9de9248 MH |
596 | hci_dev_unlock(hdev); |
597 | } | |
04837f64 | 598 | |
a9de9248 MH |
599 | static void hci_cs_exit_sniff_mode(struct hci_dev *hdev, __u8 status) |
600 | { | |
601 | struct hci_cp_exit_sniff_mode *cp; | |
602 | struct hci_conn *conn; | |
04837f64 | 603 | |
a9de9248 | 604 | BT_DBG("%s status 0x%x", hdev->name, status); |
04837f64 | 605 | |
a9de9248 MH |
606 | if (!status) |
607 | return; | |
04837f64 | 608 | |
a9de9248 MH |
609 | cp = hci_sent_cmd_data(hdev, HCI_OP_EXIT_SNIFF_MODE); |
610 | if (!cp) | |
611 | return; | |
04837f64 | 612 | |
a9de9248 | 613 | hci_dev_lock(hdev); |
1da177e4 | 614 | |
a9de9248 MH |
615 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(cp->handle)); |
616 | if (conn) | |
617 | clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend); | |
1da177e4 | 618 | |
a9de9248 | 619 | hci_dev_unlock(hdev); |
1da177e4 LT |
620 | } |
621 | ||
1da177e4 LT |
622 | static inline void hci_inquiry_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
623 | { | |
624 | __u8 status = *((__u8 *) skb->data); | |
625 | ||
626 | BT_DBG("%s status %d", hdev->name, status); | |
627 | ||
628 | clear_bit(HCI_INQUIRY, &hdev->flags); | |
6bd57416 | 629 | |
a9de9248 | 630 | hci_req_complete(hdev, status); |
6bd57416 | 631 | |
a9de9248 | 632 | hci_conn_check_pending(hdev); |
1da177e4 LT |
633 | } |
634 | ||
1da177e4 LT |
635 | static inline void hci_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
636 | { | |
45bb4bf0 | 637 | struct inquiry_data data; |
a9de9248 | 638 | struct inquiry_info *info = (void *) (skb->data + 1); |
1da177e4 LT |
639 | int num_rsp = *((__u8 *) skb->data); |
640 | ||
641 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
642 | ||
45bb4bf0 MH |
643 | if (!num_rsp) |
644 | return; | |
645 | ||
1da177e4 | 646 | hci_dev_lock(hdev); |
45bb4bf0 | 647 | |
1da177e4 | 648 | for (; num_rsp; num_rsp--) { |
1da177e4 LT |
649 | bacpy(&data.bdaddr, &info->bdaddr); |
650 | data.pscan_rep_mode = info->pscan_rep_mode; | |
651 | data.pscan_period_mode = info->pscan_period_mode; | |
652 | data.pscan_mode = info->pscan_mode; | |
653 | memcpy(data.dev_class, info->dev_class, 3); | |
654 | data.clock_offset = info->clock_offset; | |
655 | data.rssi = 0x00; | |
656 | info++; | |
657 | hci_inquiry_cache_update(hdev, &data); | |
658 | } | |
45bb4bf0 | 659 | |
1da177e4 LT |
660 | hci_dev_unlock(hdev); |
661 | } | |
662 | ||
1da177e4 LT |
663 | static inline void hci_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
664 | { | |
a9de9248 MH |
665 | struct hci_ev_conn_complete *ev = (void *) skb->data; |
666 | struct hci_conn *conn; | |
1da177e4 LT |
667 | |
668 | BT_DBG("%s", hdev->name); | |
669 | ||
670 | hci_dev_lock(hdev); | |
671 | ||
672 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
a9de9248 MH |
673 | if (!conn) |
674 | goto unlock; | |
1da177e4 LT |
675 | |
676 | if (!ev->status) { | |
677 | conn->handle = __le16_to_cpu(ev->handle); | |
678 | conn->state = BT_CONNECTED; | |
679 | ||
680 | if (test_bit(HCI_AUTH, &hdev->flags)) | |
681 | conn->link_mode |= HCI_LM_AUTH; | |
682 | ||
683 | if (test_bit(HCI_ENCRYPT, &hdev->flags)) | |
684 | conn->link_mode |= HCI_LM_ENCRYPT; | |
685 | ||
04837f64 MH |
686 | /* Get remote features */ |
687 | if (conn->type == ACL_LINK) { | |
688 | struct hci_cp_read_remote_features cp; | |
689 | cp.handle = ev->handle; | |
a9de9248 | 690 | hci_send_cmd(hdev, HCI_OP_READ_REMOTE_FEATURES, sizeof(cp), &cp); |
04837f64 MH |
691 | } |
692 | ||
1da177e4 LT |
693 | /* Set link policy */ |
694 | if (conn->type == ACL_LINK && hdev->link_policy) { | |
695 | struct hci_cp_write_link_policy cp; | |
696 | cp.handle = ev->handle; | |
aca3192c | 697 | cp.policy = cpu_to_le16(hdev->link_policy); |
a9de9248 | 698 | hci_send_cmd(hdev, HCI_OP_WRITE_LINK_POLICY, sizeof(cp), &cp); |
1da177e4 LT |
699 | } |
700 | ||
701 | /* Set packet type for incoming connection */ | |
a8746417 | 702 | if (!conn->out && hdev->hci_ver < 3) { |
1da177e4 LT |
703 | struct hci_cp_change_conn_ptype cp; |
704 | cp.handle = ev->handle; | |
a8746417 MH |
705 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
706 | hci_send_cmd(hdev, HCI_OP_CHANGE_CONN_PTYPE, | |
707 | sizeof(cp), &cp); | |
37e97b4e MH |
708 | } else { |
709 | /* Update disconnect timer */ | |
710 | hci_conn_hold(conn); | |
711 | hci_conn_put(conn); | |
1da177e4 LT |
712 | } |
713 | } else | |
714 | conn->state = BT_CLOSED; | |
715 | ||
716 | if (conn->type == ACL_LINK) { | |
717 | struct hci_conn *sco = conn->link; | |
718 | if (sco) { | |
b6a0dc82 MH |
719 | if (!ev->status) { |
720 | if (lmp_esco_capable(hdev)) | |
721 | hci_setup_sync(sco, conn->handle); | |
722 | else | |
723 | hci_add_sco(sco, conn->handle); | |
724 | } else { | |
1da177e4 LT |
725 | hci_proto_connect_cfm(sco, ev->status); |
726 | hci_conn_del(sco); | |
727 | } | |
728 | } | |
729 | } | |
730 | ||
731 | hci_proto_connect_cfm(conn, ev->status); | |
732 | if (ev->status) | |
733 | hci_conn_del(conn); | |
734 | ||
a9de9248 | 735 | unlock: |
1da177e4 | 736 | hci_dev_unlock(hdev); |
1da177e4 | 737 | |
a9de9248 | 738 | hci_conn_check_pending(hdev); |
1da177e4 LT |
739 | } |
740 | ||
a9de9248 | 741 | static inline void hci_conn_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 742 | { |
a9de9248 MH |
743 | struct hci_ev_conn_request *ev = (void *) skb->data; |
744 | int mask = hdev->link_mode; | |
1da177e4 | 745 | |
a9de9248 MH |
746 | BT_DBG("%s bdaddr %s type 0x%x", hdev->name, |
747 | batostr(&ev->bdaddr), ev->link_type); | |
1da177e4 | 748 | |
a9de9248 | 749 | mask |= hci_proto_connect_ind(hdev, &ev->bdaddr, ev->link_type); |
1da177e4 | 750 | |
a9de9248 MH |
751 | if (mask & HCI_LM_ACCEPT) { |
752 | /* Connection accepted */ | |
1da177e4 | 753 | struct hci_conn *conn; |
1da177e4 | 754 | |
a9de9248 | 755 | hci_dev_lock(hdev); |
b6a0dc82 | 756 | |
a9de9248 MH |
757 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); |
758 | if (!conn) { | |
759 | if (!(conn = hci_conn_add(hdev, ev->link_type, &ev->bdaddr))) { | |
760 | BT_ERR("No memmory for new connection"); | |
761 | hci_dev_unlock(hdev); | |
762 | return; | |
1da177e4 LT |
763 | } |
764 | } | |
b6a0dc82 | 765 | |
a9de9248 MH |
766 | memcpy(conn->dev_class, ev->dev_class, 3); |
767 | conn->state = BT_CONNECT; | |
b6a0dc82 | 768 | |
a9de9248 | 769 | hci_dev_unlock(hdev); |
1da177e4 | 770 | |
b6a0dc82 MH |
771 | if (ev->link_type == ACL_LINK || !lmp_esco_capable(hdev)) { |
772 | struct hci_cp_accept_conn_req cp; | |
1da177e4 | 773 | |
b6a0dc82 MH |
774 | bacpy(&cp.bdaddr, &ev->bdaddr); |
775 | ||
776 | if (lmp_rswitch_capable(hdev) && (mask & HCI_LM_MASTER)) | |
777 | cp.role = 0x00; /* Become master */ | |
778 | else | |
779 | cp.role = 0x01; /* Remain slave */ | |
780 | ||
781 | hci_send_cmd(hdev, HCI_OP_ACCEPT_CONN_REQ, | |
782 | sizeof(cp), &cp); | |
783 | } else { | |
784 | struct hci_cp_accept_sync_conn_req cp; | |
785 | ||
786 | bacpy(&cp.bdaddr, &ev->bdaddr); | |
a8746417 | 787 | cp.pkt_type = cpu_to_le16(conn->pkt_type); |
b6a0dc82 MH |
788 | |
789 | cp.tx_bandwidth = cpu_to_le32(0x00001f40); | |
790 | cp.rx_bandwidth = cpu_to_le32(0x00001f40); | |
791 | cp.max_latency = cpu_to_le16(0xffff); | |
792 | cp.content_format = cpu_to_le16(hdev->voice_setting); | |
793 | cp.retrans_effort = 0xff; | |
1da177e4 | 794 | |
b6a0dc82 MH |
795 | hci_send_cmd(hdev, HCI_OP_ACCEPT_SYNC_CONN_REQ, |
796 | sizeof(cp), &cp); | |
797 | } | |
a9de9248 MH |
798 | } else { |
799 | /* Connection rejected */ | |
800 | struct hci_cp_reject_conn_req cp; | |
1da177e4 | 801 | |
a9de9248 MH |
802 | bacpy(&cp.bdaddr, &ev->bdaddr); |
803 | cp.reason = 0x0f; | |
804 | hci_send_cmd(hdev, HCI_OP_REJECT_CONN_REQ, sizeof(cp), &cp); | |
1da177e4 | 805 | } |
1da177e4 LT |
806 | } |
807 | ||
a9de9248 | 808 | static inline void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
04837f64 | 809 | { |
a9de9248 | 810 | struct hci_ev_disconn_complete *ev = (void *) skb->data; |
04837f64 MH |
811 | struct hci_conn *conn; |
812 | ||
813 | BT_DBG("%s status %d", hdev->name, ev->status); | |
814 | ||
a9de9248 MH |
815 | if (ev->status) |
816 | return; | |
817 | ||
04837f64 MH |
818 | hci_dev_lock(hdev); |
819 | ||
820 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
821 | if (conn) { | |
a9de9248 MH |
822 | conn->state = BT_CLOSED; |
823 | hci_proto_disconn_ind(conn, ev->reason); | |
824 | hci_conn_del(conn); | |
04837f64 MH |
825 | } |
826 | ||
827 | hci_dev_unlock(hdev); | |
828 | } | |
829 | ||
1da177e4 LT |
830 | static inline void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
831 | { | |
a9de9248 | 832 | struct hci_ev_auth_complete *ev = (void *) skb->data; |
04837f64 | 833 | struct hci_conn *conn; |
1da177e4 LT |
834 | |
835 | BT_DBG("%s status %d", hdev->name, ev->status); | |
836 | ||
837 | hci_dev_lock(hdev); | |
838 | ||
04837f64 | 839 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
840 | if (conn) { |
841 | if (!ev->status) | |
842 | conn->link_mode |= HCI_LM_AUTH; | |
843 | ||
844 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
845 | ||
846 | hci_auth_cfm(conn, ev->status); | |
847 | ||
848 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) { | |
849 | if (!ev->status) { | |
850 | struct hci_cp_set_conn_encrypt cp; | |
aca3192c | 851 | cp.handle = cpu_to_le16(conn->handle); |
1da177e4 | 852 | cp.encrypt = 1; |
a9de9248 MH |
853 | hci_send_cmd(conn->hdev, |
854 | HCI_OP_SET_CONN_ENCRYPT, sizeof(cp), &cp); | |
1da177e4 LT |
855 | } else { |
856 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
857 | hci_encrypt_cfm(conn, ev->status, 0x00); | |
858 | } | |
859 | } | |
860 | } | |
861 | ||
862 | hci_dev_unlock(hdev); | |
863 | } | |
864 | ||
a9de9248 | 865 | static inline void hci_remote_name_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 866 | { |
a9de9248 | 867 | BT_DBG("%s", hdev->name); |
1da177e4 | 868 | |
a9de9248 MH |
869 | hci_conn_check_pending(hdev); |
870 | } | |
871 | ||
872 | static inline void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
873 | { | |
874 | struct hci_ev_encrypt_change *ev = (void *) skb->data; | |
875 | struct hci_conn *conn; | |
876 | ||
877 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1da177e4 LT |
878 | |
879 | hci_dev_lock(hdev); | |
880 | ||
04837f64 | 881 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
882 | if (conn) { |
883 | if (!ev->status) { | |
ae293196 MH |
884 | if (ev->encrypt) { |
885 | /* Encryption implies authentication */ | |
886 | conn->link_mode |= HCI_LM_AUTH; | |
1da177e4 | 887 | conn->link_mode |= HCI_LM_ENCRYPT; |
ae293196 | 888 | } else |
1da177e4 LT |
889 | conn->link_mode &= ~HCI_LM_ENCRYPT; |
890 | } | |
891 | ||
892 | clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend); | |
893 | ||
894 | hci_encrypt_cfm(conn, ev->status, ev->encrypt); | |
895 | } | |
896 | ||
897 | hci_dev_unlock(hdev); | |
898 | } | |
899 | ||
a9de9248 | 900 | static inline void hci_change_link_key_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 901 | { |
a9de9248 | 902 | struct hci_ev_change_link_key_complete *ev = (void *) skb->data; |
04837f64 | 903 | struct hci_conn *conn; |
1da177e4 LT |
904 | |
905 | BT_DBG("%s status %d", hdev->name, ev->status); | |
906 | ||
907 | hci_dev_lock(hdev); | |
908 | ||
04837f64 | 909 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
910 | if (conn) { |
911 | if (!ev->status) | |
912 | conn->link_mode |= HCI_LM_SECURE; | |
913 | ||
914 | clear_bit(HCI_CONN_AUTH_PEND, &conn->pend); | |
915 | ||
916 | hci_key_change_cfm(conn, ev->status); | |
917 | } | |
918 | ||
919 | hci_dev_unlock(hdev); | |
920 | } | |
921 | ||
a9de9248 | 922 | static inline void hci_remote_features_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 923 | { |
a9de9248 MH |
924 | struct hci_ev_remote_features *ev = (void *) skb->data; |
925 | struct hci_conn *conn; | |
926 | ||
927 | BT_DBG("%s status %d", hdev->name, ev->status); | |
928 | ||
929 | if (ev->status) | |
930 | return; | |
931 | ||
932 | hci_dev_lock(hdev); | |
933 | ||
934 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
935 | if (conn) | |
936 | memcpy(conn->features, ev->features, 8); | |
937 | ||
938 | hci_dev_unlock(hdev); | |
1da177e4 LT |
939 | } |
940 | ||
a9de9248 | 941 | static inline void hci_remote_version_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 942 | { |
a9de9248 | 943 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
944 | } |
945 | ||
a9de9248 | 946 | static inline void hci_qos_setup_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 947 | { |
a9de9248 | 948 | BT_DBG("%s", hdev->name); |
1da177e4 LT |
949 | } |
950 | ||
a9de9248 MH |
951 | static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) |
952 | { | |
953 | struct hci_ev_cmd_complete *ev = (void *) skb->data; | |
954 | __u16 opcode; | |
955 | ||
956 | skb_pull(skb, sizeof(*ev)); | |
957 | ||
958 | opcode = __le16_to_cpu(ev->opcode); | |
959 | ||
960 | switch (opcode) { | |
961 | case HCI_OP_INQUIRY_CANCEL: | |
962 | hci_cc_inquiry_cancel(hdev, skb); | |
963 | break; | |
964 | ||
965 | case HCI_OP_EXIT_PERIODIC_INQ: | |
966 | hci_cc_exit_periodic_inq(hdev, skb); | |
967 | break; | |
968 | ||
969 | case HCI_OP_REMOTE_NAME_REQ_CANCEL: | |
970 | hci_cc_remote_name_req_cancel(hdev, skb); | |
971 | break; | |
972 | ||
973 | case HCI_OP_ROLE_DISCOVERY: | |
974 | hci_cc_role_discovery(hdev, skb); | |
975 | break; | |
976 | ||
977 | case HCI_OP_WRITE_LINK_POLICY: | |
978 | hci_cc_write_link_policy(hdev, skb); | |
979 | break; | |
980 | ||
981 | case HCI_OP_RESET: | |
982 | hci_cc_reset(hdev, skb); | |
983 | break; | |
984 | ||
985 | case HCI_OP_WRITE_LOCAL_NAME: | |
986 | hci_cc_write_local_name(hdev, skb); | |
987 | break; | |
988 | ||
989 | case HCI_OP_READ_LOCAL_NAME: | |
990 | hci_cc_read_local_name(hdev, skb); | |
991 | break; | |
992 | ||
993 | case HCI_OP_WRITE_AUTH_ENABLE: | |
994 | hci_cc_write_auth_enable(hdev, skb); | |
995 | break; | |
996 | ||
997 | case HCI_OP_WRITE_ENCRYPT_MODE: | |
998 | hci_cc_write_encrypt_mode(hdev, skb); | |
999 | break; | |
1000 | ||
1001 | case HCI_OP_WRITE_SCAN_ENABLE: | |
1002 | hci_cc_write_scan_enable(hdev, skb); | |
1003 | break; | |
1004 | ||
1005 | case HCI_OP_READ_CLASS_OF_DEV: | |
1006 | hci_cc_read_class_of_dev(hdev, skb); | |
1007 | break; | |
1008 | ||
1009 | case HCI_OP_WRITE_CLASS_OF_DEV: | |
1010 | hci_cc_write_class_of_dev(hdev, skb); | |
1011 | break; | |
1012 | ||
1013 | case HCI_OP_READ_VOICE_SETTING: | |
1014 | hci_cc_read_voice_setting(hdev, skb); | |
1015 | break; | |
1016 | ||
1017 | case HCI_OP_WRITE_VOICE_SETTING: | |
1018 | hci_cc_write_voice_setting(hdev, skb); | |
1019 | break; | |
1020 | ||
1021 | case HCI_OP_HOST_BUFFER_SIZE: | |
1022 | hci_cc_host_buffer_size(hdev, skb); | |
1023 | break; | |
1024 | ||
1025 | case HCI_OP_READ_LOCAL_VERSION: | |
1026 | hci_cc_read_local_version(hdev, skb); | |
1027 | break; | |
1028 | ||
1029 | case HCI_OP_READ_LOCAL_COMMANDS: | |
1030 | hci_cc_read_local_commands(hdev, skb); | |
1031 | break; | |
1032 | ||
1033 | case HCI_OP_READ_LOCAL_FEATURES: | |
1034 | hci_cc_read_local_features(hdev, skb); | |
1035 | break; | |
1036 | ||
1037 | case HCI_OP_READ_BUFFER_SIZE: | |
1038 | hci_cc_read_buffer_size(hdev, skb); | |
1039 | break; | |
1040 | ||
1041 | case HCI_OP_READ_BD_ADDR: | |
1042 | hci_cc_read_bd_addr(hdev, skb); | |
1043 | break; | |
1044 | ||
1045 | default: | |
1046 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1047 | break; | |
1048 | } | |
1049 | ||
1050 | if (ev->ncmd) { | |
1051 | atomic_set(&hdev->cmd_cnt, 1); | |
1052 | if (!skb_queue_empty(&hdev->cmd_q)) | |
1053 | hci_sched_cmd(hdev); | |
1054 | } | |
1055 | } | |
1056 | ||
1057 | static inline void hci_cmd_status_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1058 | { | |
1059 | struct hci_ev_cmd_status *ev = (void *) skb->data; | |
1060 | __u16 opcode; | |
1061 | ||
1062 | skb_pull(skb, sizeof(*ev)); | |
1063 | ||
1064 | opcode = __le16_to_cpu(ev->opcode); | |
1065 | ||
1066 | switch (opcode) { | |
1067 | case HCI_OP_INQUIRY: | |
1068 | hci_cs_inquiry(hdev, ev->status); | |
1069 | break; | |
1070 | ||
1071 | case HCI_OP_CREATE_CONN: | |
1072 | hci_cs_create_conn(hdev, ev->status); | |
1073 | break; | |
1074 | ||
1075 | case HCI_OP_ADD_SCO: | |
1076 | hci_cs_add_sco(hdev, ev->status); | |
1077 | break; | |
1078 | ||
1079 | case HCI_OP_REMOTE_NAME_REQ: | |
1080 | hci_cs_remote_name_req(hdev, ev->status); | |
1081 | break; | |
1082 | ||
1083 | case HCI_OP_SETUP_SYNC_CONN: | |
1084 | hci_cs_setup_sync_conn(hdev, ev->status); | |
1085 | break; | |
1086 | ||
1087 | case HCI_OP_SNIFF_MODE: | |
1088 | hci_cs_sniff_mode(hdev, ev->status); | |
1089 | break; | |
1090 | ||
1091 | case HCI_OP_EXIT_SNIFF_MODE: | |
1092 | hci_cs_exit_sniff_mode(hdev, ev->status); | |
1093 | break; | |
1094 | ||
1095 | default: | |
1096 | BT_DBG("%s opcode 0x%x", hdev->name, opcode); | |
1097 | break; | |
1098 | } | |
1099 | ||
1100 | if (ev->ncmd) { | |
1101 | atomic_set(&hdev->cmd_cnt, 1); | |
1102 | if (!skb_queue_empty(&hdev->cmd_q)) | |
1103 | hci_sched_cmd(hdev); | |
1104 | } | |
1105 | } | |
1106 | ||
1107 | static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1108 | { | |
1109 | struct hci_ev_role_change *ev = (void *) skb->data; | |
1110 | struct hci_conn *conn; | |
1111 | ||
1112 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1113 | ||
1114 | hci_dev_lock(hdev); | |
1115 | ||
1116 | conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK, &ev->bdaddr); | |
1117 | if (conn) { | |
1118 | if (!ev->status) { | |
1119 | if (ev->role) | |
1120 | conn->link_mode &= ~HCI_LM_MASTER; | |
1121 | else | |
1122 | conn->link_mode |= HCI_LM_MASTER; | |
1123 | } | |
1124 | ||
1125 | clear_bit(HCI_CONN_RSWITCH_PEND, &conn->pend); | |
1126 | ||
1127 | hci_role_switch_cfm(conn, ev->status, ev->role); | |
1128 | } | |
1129 | ||
1130 | hci_dev_unlock(hdev); | |
1131 | } | |
1132 | ||
1133 | static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1134 | { | |
1135 | struct hci_ev_num_comp_pkts *ev = (void *) skb->data; | |
1136 | __le16 *ptr; | |
1137 | int i; | |
1138 | ||
1139 | skb_pull(skb, sizeof(*ev)); | |
1140 | ||
1141 | BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl); | |
1142 | ||
1143 | if (skb->len < ev->num_hndl * 4) { | |
1144 | BT_DBG("%s bad parameters", hdev->name); | |
1145 | return; | |
1146 | } | |
1147 | ||
1148 | tasklet_disable(&hdev->tx_task); | |
1149 | ||
1150 | for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) { | |
1151 | struct hci_conn *conn; | |
1152 | __u16 handle, count; | |
1153 | ||
83985319 HH |
1154 | handle = get_unaligned_le16(ptr++); |
1155 | count = get_unaligned_le16(ptr++); | |
a9de9248 MH |
1156 | |
1157 | conn = hci_conn_hash_lookup_handle(hdev, handle); | |
1158 | if (conn) { | |
1159 | conn->sent -= count; | |
1160 | ||
1161 | if (conn->type == ACL_LINK) { | |
1162 | if ((hdev->acl_cnt += count) > hdev->acl_pkts) | |
1163 | hdev->acl_cnt = hdev->acl_pkts; | |
1164 | } else { | |
1165 | if ((hdev->sco_cnt += count) > hdev->sco_pkts) | |
1166 | hdev->sco_cnt = hdev->sco_pkts; | |
1167 | } | |
1168 | } | |
1169 | } | |
1170 | ||
1171 | hci_sched_tx(hdev); | |
1172 | ||
1173 | tasklet_enable(&hdev->tx_task); | |
1174 | } | |
1175 | ||
1176 | static inline void hci_mode_change_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
04837f64 | 1177 | { |
a9de9248 | 1178 | struct hci_ev_mode_change *ev = (void *) skb->data; |
04837f64 MH |
1179 | struct hci_conn *conn; |
1180 | ||
1181 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1182 | ||
1183 | hci_dev_lock(hdev); | |
1184 | ||
1185 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
a9de9248 MH |
1186 | if (conn) { |
1187 | conn->mode = ev->mode; | |
1188 | conn->interval = __le16_to_cpu(ev->interval); | |
1189 | ||
1190 | if (!test_and_clear_bit(HCI_CONN_MODE_CHANGE_PEND, &conn->pend)) { | |
1191 | if (conn->mode == HCI_CM_ACTIVE) | |
1192 | conn->power_save = 1; | |
1193 | else | |
1194 | conn->power_save = 0; | |
1195 | } | |
04837f64 MH |
1196 | } |
1197 | ||
1198 | hci_dev_unlock(hdev); | |
1199 | } | |
1200 | ||
a9de9248 MH |
1201 | static inline void hci_pin_code_request_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1202 | { | |
1203 | BT_DBG("%s", hdev->name); | |
1204 | } | |
1205 | ||
1206 | static inline void hci_link_key_request_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1207 | { | |
1208 | BT_DBG("%s", hdev->name); | |
1209 | } | |
1210 | ||
1211 | static inline void hci_link_key_notify_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1212 | { | |
1213 | BT_DBG("%s", hdev->name); | |
1214 | } | |
1215 | ||
1da177e4 LT |
1216 | static inline void hci_clock_offset_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1217 | { | |
a9de9248 | 1218 | struct hci_ev_clock_offset *ev = (void *) skb->data; |
04837f64 | 1219 | struct hci_conn *conn; |
1da177e4 LT |
1220 | |
1221 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1222 | ||
1223 | hci_dev_lock(hdev); | |
1224 | ||
04837f64 | 1225 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); |
1da177e4 LT |
1226 | if (conn && !ev->status) { |
1227 | struct inquiry_entry *ie; | |
1228 | ||
1229 | if ((ie = hci_inquiry_cache_lookup(hdev, &conn->dst))) { | |
1230 | ie->data.clock_offset = ev->clock_offset; | |
1231 | ie->timestamp = jiffies; | |
1232 | } | |
1233 | } | |
1234 | ||
1235 | hci_dev_unlock(hdev); | |
1236 | } | |
1237 | ||
a8746417 MH |
1238 | static inline void hci_pkt_type_change_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1239 | { | |
1240 | struct hci_ev_pkt_type_change *ev = (void *) skb->data; | |
1241 | struct hci_conn *conn; | |
1242 | ||
1243 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1244 | ||
1245 | hci_dev_lock(hdev); | |
1246 | ||
1247 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1248 | if (conn && !ev->status) | |
1249 | conn->pkt_type = __le16_to_cpu(ev->pkt_type); | |
1250 | ||
1251 | hci_dev_unlock(hdev); | |
1252 | } | |
1253 | ||
85a1e930 MH |
1254 | static inline void hci_pscan_rep_mode_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1255 | { | |
a9de9248 | 1256 | struct hci_ev_pscan_rep_mode *ev = (void *) skb->data; |
85a1e930 MH |
1257 | struct inquiry_entry *ie; |
1258 | ||
1259 | BT_DBG("%s", hdev->name); | |
1260 | ||
1261 | hci_dev_lock(hdev); | |
1262 | ||
1263 | if ((ie = hci_inquiry_cache_lookup(hdev, &ev->bdaddr))) { | |
1264 | ie->data.pscan_rep_mode = ev->pscan_rep_mode; | |
1265 | ie->timestamp = jiffies; | |
1266 | } | |
1267 | ||
1268 | hci_dev_unlock(hdev); | |
1269 | } | |
1270 | ||
a9de9248 MH |
1271 | static inline void hci_inquiry_result_with_rssi_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1272 | { | |
1273 | struct inquiry_data data; | |
1274 | int num_rsp = *((__u8 *) skb->data); | |
1275 | ||
1276 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); | |
1277 | ||
1278 | if (!num_rsp) | |
1279 | return; | |
1280 | ||
1281 | hci_dev_lock(hdev); | |
1282 | ||
1283 | if ((skb->len - 1) / num_rsp != sizeof(struct inquiry_info_with_rssi)) { | |
1284 | struct inquiry_info_with_rssi_and_pscan_mode *info = (void *) (skb->data + 1); | |
1285 | ||
1286 | for (; num_rsp; num_rsp--) { | |
1287 | bacpy(&data.bdaddr, &info->bdaddr); | |
1288 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1289 | data.pscan_period_mode = info->pscan_period_mode; | |
1290 | data.pscan_mode = info->pscan_mode; | |
1291 | memcpy(data.dev_class, info->dev_class, 3); | |
1292 | data.clock_offset = info->clock_offset; | |
1293 | data.rssi = info->rssi; | |
1294 | info++; | |
1295 | hci_inquiry_cache_update(hdev, &data); | |
1296 | } | |
1297 | } else { | |
1298 | struct inquiry_info_with_rssi *info = (void *) (skb->data + 1); | |
1299 | ||
1300 | for (; num_rsp; num_rsp--) { | |
1301 | bacpy(&data.bdaddr, &info->bdaddr); | |
1302 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1303 | data.pscan_period_mode = info->pscan_period_mode; | |
1304 | data.pscan_mode = 0x00; | |
1305 | memcpy(data.dev_class, info->dev_class, 3); | |
1306 | data.clock_offset = info->clock_offset; | |
1307 | data.rssi = info->rssi; | |
1308 | info++; | |
1309 | hci_inquiry_cache_update(hdev, &data); | |
1310 | } | |
1311 | } | |
1312 | ||
1313 | hci_dev_unlock(hdev); | |
1314 | } | |
1315 | ||
1316 | static inline void hci_remote_ext_features_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1317 | { | |
1318 | BT_DBG("%s", hdev->name); | |
1319 | } | |
1320 | ||
1321 | static inline void hci_sync_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1322 | { | |
b6a0dc82 MH |
1323 | struct hci_ev_sync_conn_complete *ev = (void *) skb->data; |
1324 | struct hci_conn *conn; | |
1325 | ||
1326 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1327 | ||
1328 | hci_dev_lock(hdev); | |
1329 | ||
1330 | conn = hci_conn_hash_lookup_ba(hdev, ev->link_type, &ev->bdaddr); | |
9dc0a3af MH |
1331 | if (!conn) { |
1332 | if (ev->link_type == ESCO_LINK) | |
1333 | goto unlock; | |
1334 | ||
1335 | conn = hci_conn_hash_lookup_ba(hdev, ESCO_LINK, &ev->bdaddr); | |
1336 | if (!conn) | |
1337 | goto unlock; | |
1338 | ||
1339 | conn->type = SCO_LINK; | |
1340 | } | |
b6a0dc82 MH |
1341 | |
1342 | if (!ev->status) { | |
1343 | conn->handle = __le16_to_cpu(ev->handle); | |
1344 | conn->state = BT_CONNECTED; | |
1345 | } else | |
1346 | conn->state = BT_CLOSED; | |
1347 | ||
1348 | hci_proto_connect_cfm(conn, ev->status); | |
1349 | if (ev->status) | |
1350 | hci_conn_del(conn); | |
1351 | ||
1352 | unlock: | |
1353 | hci_dev_unlock(hdev); | |
a9de9248 MH |
1354 | } |
1355 | ||
1356 | static inline void hci_sync_conn_changed_evt(struct hci_dev *hdev, struct sk_buff *skb) | |
1357 | { | |
1358 | BT_DBG("%s", hdev->name); | |
1359 | } | |
1360 | ||
04837f64 MH |
1361 | static inline void hci_sniff_subrate_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1362 | { | |
a9de9248 | 1363 | struct hci_ev_sniff_subrate *ev = (void *) skb->data; |
04837f64 MH |
1364 | struct hci_conn *conn; |
1365 | ||
1366 | BT_DBG("%s status %d", hdev->name, ev->status); | |
1367 | ||
1368 | hci_dev_lock(hdev); | |
1369 | ||
1370 | conn = hci_conn_hash_lookup_handle(hdev, __le16_to_cpu(ev->handle)); | |
1371 | if (conn) { | |
1372 | } | |
1373 | ||
1374 | hci_dev_unlock(hdev); | |
1375 | } | |
1376 | ||
a9de9248 | 1377 | static inline void hci_extended_inquiry_result_evt(struct hci_dev *hdev, struct sk_buff *skb) |
1da177e4 | 1378 | { |
a9de9248 MH |
1379 | struct inquiry_data data; |
1380 | struct extended_inquiry_info *info = (void *) (skb->data + 1); | |
1381 | int num_rsp = *((__u8 *) skb->data); | |
1da177e4 | 1382 | |
a9de9248 | 1383 | BT_DBG("%s num_rsp %d", hdev->name, num_rsp); |
1da177e4 | 1384 | |
a9de9248 MH |
1385 | if (!num_rsp) |
1386 | return; | |
1da177e4 | 1387 | |
a9de9248 MH |
1388 | hci_dev_lock(hdev); |
1389 | ||
1390 | for (; num_rsp; num_rsp--) { | |
1391 | bacpy(&data.bdaddr, &info->bdaddr); | |
1392 | data.pscan_rep_mode = info->pscan_rep_mode; | |
1393 | data.pscan_period_mode = info->pscan_period_mode; | |
1394 | data.pscan_mode = 0x00; | |
1395 | memcpy(data.dev_class, info->dev_class, 3); | |
1396 | data.clock_offset = info->clock_offset; | |
1397 | data.rssi = info->rssi; | |
1398 | info++; | |
1399 | hci_inquiry_cache_update(hdev, &data); | |
1400 | } | |
1401 | ||
1402 | hci_dev_unlock(hdev); | |
1403 | } | |
1da177e4 | 1404 | |
a9de9248 MH |
1405 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb) |
1406 | { | |
1407 | struct hci_event_hdr *hdr = (void *) skb->data; | |
1408 | __u8 event = hdr->evt; | |
1409 | ||
1410 | skb_pull(skb, HCI_EVENT_HDR_SIZE); | |
1411 | ||
1412 | switch (event) { | |
1da177e4 LT |
1413 | case HCI_EV_INQUIRY_COMPLETE: |
1414 | hci_inquiry_complete_evt(hdev, skb); | |
1415 | break; | |
1416 | ||
1417 | case HCI_EV_INQUIRY_RESULT: | |
1418 | hci_inquiry_result_evt(hdev, skb); | |
1419 | break; | |
1420 | ||
a9de9248 MH |
1421 | case HCI_EV_CONN_COMPLETE: |
1422 | hci_conn_complete_evt(hdev, skb); | |
21d9e30e MH |
1423 | break; |
1424 | ||
1da177e4 LT |
1425 | case HCI_EV_CONN_REQUEST: |
1426 | hci_conn_request_evt(hdev, skb); | |
1427 | break; | |
1428 | ||
1da177e4 LT |
1429 | case HCI_EV_DISCONN_COMPLETE: |
1430 | hci_disconn_complete_evt(hdev, skb); | |
1431 | break; | |
1432 | ||
1da177e4 LT |
1433 | case HCI_EV_AUTH_COMPLETE: |
1434 | hci_auth_complete_evt(hdev, skb); | |
1435 | break; | |
1436 | ||
a9de9248 MH |
1437 | case HCI_EV_REMOTE_NAME: |
1438 | hci_remote_name_evt(hdev, skb); | |
1439 | break; | |
1440 | ||
1da177e4 LT |
1441 | case HCI_EV_ENCRYPT_CHANGE: |
1442 | hci_encrypt_change_evt(hdev, skb); | |
1443 | break; | |
1444 | ||
a9de9248 MH |
1445 | case HCI_EV_CHANGE_LINK_KEY_COMPLETE: |
1446 | hci_change_link_key_complete_evt(hdev, skb); | |
1447 | break; | |
1448 | ||
1449 | case HCI_EV_REMOTE_FEATURES: | |
1450 | hci_remote_features_evt(hdev, skb); | |
1451 | break; | |
1452 | ||
1453 | case HCI_EV_REMOTE_VERSION: | |
1454 | hci_remote_version_evt(hdev, skb); | |
1455 | break; | |
1456 | ||
1457 | case HCI_EV_QOS_SETUP_COMPLETE: | |
1458 | hci_qos_setup_complete_evt(hdev, skb); | |
1459 | break; | |
1460 | ||
1461 | case HCI_EV_CMD_COMPLETE: | |
1462 | hci_cmd_complete_evt(hdev, skb); | |
1463 | break; | |
1464 | ||
1465 | case HCI_EV_CMD_STATUS: | |
1466 | hci_cmd_status_evt(hdev, skb); | |
1467 | break; | |
1468 | ||
1469 | case HCI_EV_ROLE_CHANGE: | |
1470 | hci_role_change_evt(hdev, skb); | |
1471 | break; | |
1472 | ||
1473 | case HCI_EV_NUM_COMP_PKTS: | |
1474 | hci_num_comp_pkts_evt(hdev, skb); | |
1475 | break; | |
1476 | ||
1477 | case HCI_EV_MODE_CHANGE: | |
1478 | hci_mode_change_evt(hdev, skb); | |
1da177e4 LT |
1479 | break; |
1480 | ||
1481 | case HCI_EV_PIN_CODE_REQ: | |
1482 | hci_pin_code_request_evt(hdev, skb); | |
1483 | break; | |
1484 | ||
1485 | case HCI_EV_LINK_KEY_REQ: | |
1486 | hci_link_key_request_evt(hdev, skb); | |
1487 | break; | |
1488 | ||
1489 | case HCI_EV_LINK_KEY_NOTIFY: | |
1490 | hci_link_key_notify_evt(hdev, skb); | |
1491 | break; | |
1492 | ||
1493 | case HCI_EV_CLOCK_OFFSET: | |
1494 | hci_clock_offset_evt(hdev, skb); | |
1495 | break; | |
1496 | ||
a8746417 MH |
1497 | case HCI_EV_PKT_TYPE_CHANGE: |
1498 | hci_pkt_type_change_evt(hdev, skb); | |
1499 | break; | |
1500 | ||
85a1e930 MH |
1501 | case HCI_EV_PSCAN_REP_MODE: |
1502 | hci_pscan_rep_mode_evt(hdev, skb); | |
1503 | break; | |
1504 | ||
a9de9248 MH |
1505 | case HCI_EV_INQUIRY_RESULT_WITH_RSSI: |
1506 | hci_inquiry_result_with_rssi_evt(hdev, skb); | |
04837f64 MH |
1507 | break; |
1508 | ||
a9de9248 MH |
1509 | case HCI_EV_REMOTE_EXT_FEATURES: |
1510 | hci_remote_ext_features_evt(hdev, skb); | |
1da177e4 LT |
1511 | break; |
1512 | ||
a9de9248 MH |
1513 | case HCI_EV_SYNC_CONN_COMPLETE: |
1514 | hci_sync_conn_complete_evt(hdev, skb); | |
1515 | break; | |
1da177e4 | 1516 | |
a9de9248 MH |
1517 | case HCI_EV_SYNC_CONN_CHANGED: |
1518 | hci_sync_conn_changed_evt(hdev, skb); | |
1519 | break; | |
1da177e4 | 1520 | |
a9de9248 MH |
1521 | case HCI_EV_SNIFF_SUBRATE: |
1522 | hci_sniff_subrate_evt(hdev, skb); | |
1523 | break; | |
1da177e4 | 1524 | |
a9de9248 MH |
1525 | case HCI_EV_EXTENDED_INQUIRY_RESULT: |
1526 | hci_extended_inquiry_result_evt(hdev, skb); | |
1527 | break; | |
1da177e4 | 1528 | |
a9de9248 MH |
1529 | default: |
1530 | BT_DBG("%s event 0x%x", hdev->name, event); | |
1da177e4 LT |
1531 | break; |
1532 | } | |
1533 | ||
1534 | kfree_skb(skb); | |
1535 | hdev->stat.evt_rx++; | |
1536 | } | |
1537 | ||
1538 | /* Generate internal stack event */ | |
1539 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data) | |
1540 | { | |
1541 | struct hci_event_hdr *hdr; | |
1542 | struct hci_ev_stack_internal *ev; | |
1543 | struct sk_buff *skb; | |
1544 | ||
1545 | skb = bt_skb_alloc(HCI_EVENT_HDR_SIZE + sizeof(*ev) + dlen, GFP_ATOMIC); | |
1546 | if (!skb) | |
1547 | return; | |
1548 | ||
1549 | hdr = (void *) skb_put(skb, HCI_EVENT_HDR_SIZE); | |
1550 | hdr->evt = HCI_EV_STACK_INTERNAL; | |
1551 | hdr->plen = sizeof(*ev) + dlen; | |
1552 | ||
1553 | ev = (void *) skb_put(skb, sizeof(*ev) + dlen); | |
1554 | ev->type = type; | |
1555 | memcpy(ev->data, data, dlen); | |
1556 | ||
576c7d85 | 1557 | bt_cb(skb)->incoming = 1; |
a61bbcf2 | 1558 | __net_timestamp(skb); |
576c7d85 | 1559 | |
0d48d939 | 1560 | bt_cb(skb)->pkt_type = HCI_EVENT_PKT; |
1da177e4 LT |
1561 | skb->dev = (void *) hdev; |
1562 | hci_send_to_sock(hdev, skb); | |
1563 | kfree_skb(skb); | |
1564 | } |