Ron Shaffer | 04fafe4 | 2010-05-28 11:53:45 -0400 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | BlueZ - Bluetooth protocol stack for Linux |
Ron Shaffer | 2d0a034 | 2010-05-28 11:53:46 -0400 | [diff] [blame] | 3 | Copyright (c) 2000-2001, 2010, Code Aurora Forum. All rights reserved. |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 |
Ron Shaffer | 04fafe4 | 2010-05-28 11:53:45 -0400 | [diff] [blame] | 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 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| 19 | |
Ron Shaffer | 04fafe4 | 2010-05-28 11:53:45 -0400 | [diff] [blame] | 20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, |
| 21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | SOFTWARE IS DISCLAIMED. |
| 23 | */ |
| 24 | |
| 25 | #ifndef __HCI_CORE_H |
| 26 | #define __HCI_CORE_H |
| 27 | |
Alexey Dobriyan | a6b7a40 | 2011-06-06 10:43:46 +0000 | [diff] [blame] | 28 | #include <linux/interrupt.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | #include <net/bluetooth/hci.h> |
| 30 | |
| 31 | /* HCI upper protocols */ |
| 32 | #define HCI_PROTO_L2CAP 0 |
| 33 | #define HCI_PROTO_SCO 1 |
| 34 | |
Luiz Augusto von Dentz | 5e59b79 | 2011-11-01 10:58:57 +0200 | [diff] [blame] | 35 | /* HCI priority */ |
| 36 | #define HCI_PRIO_MAX 7 |
| 37 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 38 | /* HCI Core structures */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 39 | struct inquiry_data { |
| 40 | bdaddr_t bdaddr; |
| 41 | __u8 pscan_rep_mode; |
| 42 | __u8 pscan_period_mode; |
| 43 | __u8 pscan_mode; |
| 44 | __u8 dev_class[3]; |
Marcel Holtmann | 1ebb925 | 2005-11-08 09:57:21 -0800 | [diff] [blame] | 45 | __le16 clock_offset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | __s8 rssi; |
Marcel Holtmann | 41a9621 | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 47 | __u8 ssp_mode; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 48 | }; |
| 49 | |
| 50 | struct inquiry_entry { |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 51 | struct inquiry_entry *next; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 52 | __u32 timestamp; |
| 53 | struct inquiry_data data; |
| 54 | }; |
| 55 | |
| 56 | struct inquiry_cache { |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 57 | spinlock_t lock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 58 | __u32 timestamp; |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 59 | struct inquiry_entry *list; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 60 | }; |
| 61 | |
| 62 | struct hci_conn_hash { |
| 63 | struct list_head list; |
| 64 | spinlock_t lock; |
| 65 | unsigned int acl_num; |
| 66 | unsigned int sco_num; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 67 | unsigned int le_num; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 68 | }; |
| 69 | |
Luiz Augusto von Dentz | 73d80de | 2011-11-02 15:52:01 +0200 | [diff] [blame] | 70 | struct hci_chan_hash { |
| 71 | struct list_head list; |
| 72 | spinlock_t lock; |
| 73 | unsigned int num; |
| 74 | }; |
| 75 | |
Johan Hedberg | f035856 | 2010-05-18 13:20:32 +0200 | [diff] [blame] | 76 | struct bdaddr_list { |
| 77 | struct list_head list; |
| 78 | bdaddr_t bdaddr; |
| 79 | }; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 80 | |
| 81 | struct bt_uuid { |
| 82 | struct list_head list; |
| 83 | u8 uuid[16]; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 84 | u8 svc_hint; |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 85 | }; |
| 86 | |
Vinicius Costa Gomes | 34918cd | 2011-07-07 18:59:35 -0300 | [diff] [blame] | 87 | struct key_master_id { |
| 88 | __le16 ediv; |
| 89 | u8 rand[8]; |
| 90 | } __packed; |
| 91 | |
| 92 | struct link_key_data { |
| 93 | bdaddr_t bdaddr; |
| 94 | u8 type; |
| 95 | u8 val[16]; |
| 96 | u8 pin_len; |
| 97 | u8 dlen; |
| 98 | u8 data[0]; |
| 99 | } __packed; |
| 100 | |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 101 | struct link_key { |
| 102 | struct list_head list; |
| 103 | bdaddr_t bdaddr; |
| 104 | u8 type; |
| 105 | u8 val[16]; |
| 106 | u8 pin_len; |
Vinicius Costa Gomes | 34918cd | 2011-07-07 18:59:35 -0300 | [diff] [blame] | 107 | u8 dlen; |
| 108 | u8 data[0]; |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 109 | }; |
| 110 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 111 | struct oob_data { |
| 112 | struct list_head list; |
| 113 | bdaddr_t bdaddr; |
| 114 | u8 hash[16]; |
| 115 | u8 randomizer[16]; |
| 116 | }; |
| 117 | |
Andre Guedes | 76c8686 | 2011-05-26 16:23:50 -0300 | [diff] [blame] | 118 | struct adv_entry { |
| 119 | struct list_head list; |
| 120 | bdaddr_t bdaddr; |
| 121 | u8 bdaddr_type; |
| 122 | }; |
| 123 | |
Suraj Sumangala | cd4c539 | 2010-07-14 13:02:16 +0530 | [diff] [blame] | 124 | #define NUM_REASSEMBLY 4 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | struct hci_dev { |
| 126 | struct list_head list; |
| 127 | spinlock_t lock; |
| 128 | atomic_t refcnt; |
| 129 | |
| 130 | char name[8]; |
| 131 | unsigned long flags; |
| 132 | __u16 id; |
Marcel Holtmann | c13854c | 2010-02-08 15:27:07 +0100 | [diff] [blame] | 133 | __u8 bus; |
Marcel Holtmann | 943da25 | 2010-02-13 02:28:41 +0100 | [diff] [blame] | 134 | __u8 dev_type; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 135 | bdaddr_t bdaddr; |
Johan Hedberg | 1f6c637 | 2011-03-16 14:29:35 +0200 | [diff] [blame] | 136 | __u8 dev_name[HCI_MAX_NAME_LENGTH]; |
Johan Hedberg | 80a1e1d | 2011-03-28 14:07:23 +0300 | [diff] [blame] | 137 | __u8 eir[HCI_MAX_EIR_LENGTH]; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 138 | __u8 dev_class[3]; |
Johan Hedberg | 1aff6f0 | 2011-01-13 21:56:52 +0200 | [diff] [blame] | 139 | __u8 major_class; |
| 140 | __u8 minor_class; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | __u8 features[8]; |
Andre Guedes | 971e3a4 | 2011-06-30 19:20:52 -0300 | [diff] [blame] | 142 | __u8 extfeatures[8]; |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 143 | __u8 commands[64]; |
Marcel Holtmann | 333140b | 2008-07-14 20:13:48 +0200 | [diff] [blame] | 144 | __u8 ssp_mode; |
Marcel Holtmann | 1143e5a | 2006-09-23 09:57:20 +0200 | [diff] [blame] | 145 | __u8 hci_ver; |
| 146 | __u16 hci_rev; |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 147 | __u8 lmp_ver; |
Marcel Holtmann | 1143e5a | 2006-09-23 09:57:20 +0200 | [diff] [blame] | 148 | __u16 manufacturer; |
Johan Hedberg | d5859e2 | 2011-01-25 01:19:58 +0200 | [diff] [blame] | 149 | __le16 lmp_subver; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 150 | __u16 voice_setting; |
Johan Hedberg | 17fa4b9 | 2011-01-25 13:28:33 +0200 | [diff] [blame] | 151 | __u8 io_capability; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 152 | |
| 153 | __u16 pkt_type; |
Marcel Holtmann | 5b7f990 | 2007-07-11 09:51:55 +0200 | [diff] [blame] | 154 | __u16 esco_type; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 155 | __u16 link_policy; |
| 156 | __u16 link_mode; |
| 157 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 158 | __u32 idle_timeout; |
| 159 | __u16 sniff_min_interval; |
| 160 | __u16 sniff_max_interval; |
| 161 | |
Andrei Emeltchenko | 928abaa | 2011-10-12 10:53:57 +0300 | [diff] [blame] | 162 | __u8 amp_status; |
| 163 | __u32 amp_total_bw; |
| 164 | __u32 amp_max_bw; |
| 165 | __u32 amp_min_latency; |
| 166 | __u32 amp_max_pdu; |
| 167 | __u8 amp_type; |
| 168 | __u16 amp_pal_cap; |
| 169 | __u16 amp_assoc_size; |
| 170 | __u32 amp_max_flush_to; |
| 171 | __u32 amp_be_flush_to; |
| 172 | |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 173 | unsigned int auto_accept_delay; |
| 174 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 175 | unsigned long quirks; |
| 176 | |
| 177 | atomic_t cmd_cnt; |
| 178 | unsigned int acl_cnt; |
| 179 | unsigned int sco_cnt; |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 180 | unsigned int le_cnt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | |
| 182 | unsigned int acl_mtu; |
| 183 | unsigned int sco_mtu; |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 184 | unsigned int le_mtu; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 185 | unsigned int acl_pkts; |
| 186 | unsigned int sco_pkts; |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 187 | unsigned int le_pkts; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 188 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 189 | unsigned long acl_last_tx; |
| 190 | unsigned long sco_last_tx; |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 191 | unsigned long le_last_tx; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 192 | |
Marcel Holtmann | f48fd9c | 2010-03-20 15:20:04 +0100 | [diff] [blame] | 193 | struct workqueue_struct *workqueue; |
| 194 | |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 195 | struct work_struct power_on; |
Johan Hedberg | 3243553 | 2011-11-07 22:16:04 +0200 | [diff] [blame] | 196 | struct delayed_work power_off; |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 197 | |
Johan Hedberg | 16ab91a | 2011-11-07 22:16:02 +0200 | [diff] [blame] | 198 | __u16 discov_timeout; |
| 199 | struct delayed_work discov_off; |
| 200 | |
Ville Tervo | 6bd3232 | 2011-02-16 16:32:41 +0200 | [diff] [blame] | 201 | struct timer_list cmd_timer; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 202 | struct tasklet_struct cmd_task; |
| 203 | struct tasklet_struct rx_task; |
| 204 | struct tasklet_struct tx_task; |
| 205 | |
| 206 | struct sk_buff_head rx_q; |
| 207 | struct sk_buff_head raw_q; |
| 208 | struct sk_buff_head cmd_q; |
| 209 | |
| 210 | struct sk_buff *sent_cmd; |
Suraj Sumangala | cd4c539 | 2010-07-14 13:02:16 +0530 | [diff] [blame] | 211 | struct sk_buff *reassembly[NUM_REASSEMBLY]; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 212 | |
Thomas Gleixner | a6a67ef | 2009-07-26 08:18:19 +0000 | [diff] [blame] | 213 | struct mutex req_lock; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | wait_queue_head_t req_wait_q; |
| 215 | __u32 req_status; |
| 216 | __u32 req_result; |
Johan Hedberg | a5040ef | 2011-01-10 13:28:59 +0200 | [diff] [blame] | 217 | |
| 218 | __u16 init_last_cmd; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 219 | |
| 220 | struct inquiry_cache inq_cache; |
| 221 | struct hci_conn_hash conn_hash; |
David Miller | ea4bd8b | 2010-07-30 21:54:49 -0700 | [diff] [blame] | 222 | struct list_head blacklist; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 224 | struct list_head uuids; |
| 225 | |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 226 | struct list_head link_keys; |
| 227 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 228 | struct list_head remote_oob_data; |
| 229 | |
Andre Guedes | 76c8686 | 2011-05-26 16:23:50 -0300 | [diff] [blame] | 230 | struct list_head adv_entries; |
Andre Guedes | 3581508 | 2011-05-26 16:23:53 -0300 | [diff] [blame] | 231 | struct timer_list adv_timer; |
Andre Guedes | 76c8686 | 2011-05-26 16:23:50 -0300 | [diff] [blame] | 232 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 233 | struct hci_dev_stats stat; |
| 234 | |
| 235 | struct sk_buff_head driver_init; |
| 236 | |
| 237 | void *driver_data; |
| 238 | void *core_data; |
| 239 | |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 240 | atomic_t promisc; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | |
Marcel Holtmann | ca325f6 | 2010-02-08 16:22:31 +0100 | [diff] [blame] | 242 | struct dentry *debugfs; |
| 243 | |
Marcel Holtmann | a91f2e3 | 2006-07-03 10:02:41 +0200 | [diff] [blame] | 244 | struct device *parent; |
| 245 | struct device dev; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | |
Marcel Holtmann | 611b30f | 2009-06-08 14:41:38 +0200 | [diff] [blame] | 247 | struct rfkill *rfkill; |
| 248 | |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 249 | struct module *owner; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 250 | |
| 251 | int (*open)(struct hci_dev *hdev); |
| 252 | int (*close)(struct hci_dev *hdev); |
| 253 | int (*flush)(struct hci_dev *hdev); |
| 254 | int (*send)(struct sk_buff *skb); |
| 255 | void (*destruct)(struct hci_dev *hdev); |
| 256 | void (*notify)(struct hci_dev *hdev, unsigned int evt); |
| 257 | int (*ioctl)(struct hci_dev *hdev, unsigned int cmd, unsigned long arg); |
| 258 | }; |
| 259 | |
| 260 | struct hci_conn { |
| 261 | struct list_head list; |
| 262 | |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 263 | atomic_t refcnt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 264 | |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 265 | bdaddr_t dst; |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 266 | __u8 dst_type; |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 267 | __u16 handle; |
| 268 | __u16 state; |
| 269 | __u8 mode; |
| 270 | __u8 type; |
| 271 | __u8 out; |
| 272 | __u8 attempt; |
| 273 | __u8 dev_class[3]; |
| 274 | __u8 features[8]; |
| 275 | __u8 ssp_mode; |
| 276 | __u16 interval; |
| 277 | __u16 pkt_type; |
| 278 | __u16 link_policy; |
| 279 | __u32 link_mode; |
Waldemar Rymarkiewicz | 13d3931 | 2011-04-28 12:07:55 +0200 | [diff] [blame] | 280 | __u8 key_type; |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 281 | __u8 auth_type; |
| 282 | __u8 sec_level; |
| 283 | __u8 pending_sec_level; |
| 284 | __u8 pin_length; |
Vinicius Costa Gomes | 726b4ff | 2011-07-08 18:31:45 -0300 | [diff] [blame] | 285 | __u8 enc_key_size; |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 286 | __u8 io_capability; |
| 287 | __u8 power_save; |
| 288 | __u16 disc_timeout; |
| 289 | unsigned long pend; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 290 | |
Johan Hedberg | 03b555e | 2011-01-04 15:40:05 +0200 | [diff] [blame] | 291 | __u8 remote_cap; |
| 292 | __u8 remote_oob; |
| 293 | __u8 remote_auth; |
| 294 | |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 295 | unsigned int sent; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 296 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 297 | struct sk_buff_head data_q; |
Luiz Augusto von Dentz | 73d80de | 2011-11-02 15:52:01 +0200 | [diff] [blame] | 298 | struct hci_chan_hash chan_hash; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 299 | |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 300 | struct timer_list disc_timer; |
| 301 | struct timer_list idle_timer; |
Johan Hedberg | 9f61656 | 2011-04-28 11:28:54 -0700 | [diff] [blame] | 302 | struct timer_list auto_accept_timer; |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 303 | |
Roger Quadros | f3784d8 | 2009-04-23 14:50:54 +0300 | [diff] [blame] | 304 | struct work_struct work_add; |
| 305 | struct work_struct work_del; |
Marcel Holtmann | b219e3a | 2006-07-06 12:38:46 +0200 | [diff] [blame] | 306 | |
| 307 | struct device dev; |
Marcel Holtmann | 9eba32b | 2009-08-22 14:19:26 -0700 | [diff] [blame] | 308 | atomic_t devref; |
Marcel Holtmann | b219e3a | 2006-07-06 12:38:46 +0200 | [diff] [blame] | 309 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 310 | struct hci_dev *hdev; |
| 311 | void *l2cap_data; |
| 312 | void *sco_data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 313 | |
| 314 | struct hci_conn *link; |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 315 | |
| 316 | void (*connect_cfm_cb) (struct hci_conn *conn, u8 status); |
| 317 | void (*security_cfm_cb) (struct hci_conn *conn, u8 status); |
| 318 | void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 319 | }; |
| 320 | |
Luiz Augusto von Dentz | 73d80de | 2011-11-02 15:52:01 +0200 | [diff] [blame] | 321 | struct hci_chan { |
| 322 | struct list_head list; |
| 323 | |
| 324 | struct hci_conn *conn; |
| 325 | struct sk_buff_head data_q; |
| 326 | unsigned int sent; |
| 327 | }; |
| 328 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 329 | extern struct hci_proto *hci_proto[]; |
| 330 | extern struct list_head hci_dev_list; |
| 331 | extern struct list_head hci_cb_list; |
| 332 | extern rwlock_t hci_dev_list_lock; |
| 333 | extern rwlock_t hci_cb_list_lock; |
| 334 | |
| 335 | /* ----- Inquiry cache ----- */ |
Andrei Emeltchenko | 70f23020 | 2010-12-01 16:58:25 +0200 | [diff] [blame] | 336 | #define INQUIRY_CACHE_AGE_MAX (HZ*30) /* 30 seconds */ |
| 337 | #define INQUIRY_ENTRY_AGE_MAX (HZ*60) /* 60 seconds */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 338 | |
| 339 | #define inquiry_cache_lock(c) spin_lock(&c->lock) |
| 340 | #define inquiry_cache_unlock(c) spin_unlock(&c->lock) |
| 341 | #define inquiry_cache_lock_bh(c) spin_lock_bh(&c->lock) |
| 342 | #define inquiry_cache_unlock_bh(c) spin_unlock_bh(&c->lock) |
| 343 | |
| 344 | static inline void inquiry_cache_init(struct hci_dev *hdev) |
| 345 | { |
| 346 | struct inquiry_cache *c = &hdev->inq_cache; |
| 347 | spin_lock_init(&c->lock); |
| 348 | c->list = NULL; |
| 349 | } |
| 350 | |
| 351 | static inline int inquiry_cache_empty(struct hci_dev *hdev) |
| 352 | { |
| 353 | struct inquiry_cache *c = &hdev->inq_cache; |
Eric Dumazet | a02cec2 | 2010-09-22 20:43:57 +0000 | [diff] [blame] | 354 | return c->list == NULL; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 355 | } |
| 356 | |
| 357 | static inline long inquiry_cache_age(struct hci_dev *hdev) |
| 358 | { |
| 359 | struct inquiry_cache *c = &hdev->inq_cache; |
| 360 | return jiffies - c->timestamp; |
| 361 | } |
| 362 | |
| 363 | static inline long inquiry_entry_age(struct inquiry_entry *e) |
| 364 | { |
| 365 | return jiffies - e->timestamp; |
| 366 | } |
| 367 | |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 368 | struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, |
| 369 | bdaddr_t *bdaddr); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 370 | void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data); |
| 371 | |
| 372 | /* ----- HCI Connections ----- */ |
| 373 | enum { |
| 374 | HCI_CONN_AUTH_PEND, |
Waldemar Rymarkiewicz | 19f8def | 2011-05-31 15:49:25 +0200 | [diff] [blame] | 375 | HCI_CONN_REAUTH_PEND, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 376 | HCI_CONN_ENCRYPT_PEND, |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 377 | HCI_CONN_RSWITCH_PEND, |
| 378 | HCI_CONN_MODE_CHANGE_PEND, |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 379 | HCI_CONN_SCO_SETUP_PEND, |
Vinicius Costa Gomes | d26a234 | 2011-08-19 21:06:51 -0300 | [diff] [blame] | 380 | HCI_CONN_LE_SMP_PEND, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | }; |
| 382 | |
| 383 | static inline void hci_conn_hash_init(struct hci_dev *hdev) |
| 384 | { |
| 385 | struct hci_conn_hash *h = &hdev->conn_hash; |
| 386 | INIT_LIST_HEAD(&h->list); |
| 387 | spin_lock_init(&h->lock); |
| 388 | h->acl_num = 0; |
| 389 | h->sco_num = 0; |
| 390 | } |
| 391 | |
| 392 | static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) |
| 393 | { |
| 394 | struct hci_conn_hash *h = &hdev->conn_hash; |
| 395 | list_add(&c->list, &h->list); |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 396 | switch (c->type) { |
| 397 | case ACL_LINK: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 398 | h->acl_num++; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 399 | break; |
| 400 | case LE_LINK: |
| 401 | h->le_num++; |
| 402 | break; |
| 403 | case SCO_LINK: |
| 404 | case ESCO_LINK: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 405 | h->sco_num++; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 406 | break; |
| 407 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 408 | } |
| 409 | |
| 410 | static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) |
| 411 | { |
| 412 | struct hci_conn_hash *h = &hdev->conn_hash; |
| 413 | list_del(&c->list); |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 414 | switch (c->type) { |
| 415 | case ACL_LINK: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 416 | h->acl_num--; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 417 | break; |
| 418 | case LE_LINK: |
| 419 | h->le_num--; |
| 420 | break; |
| 421 | case SCO_LINK: |
| 422 | case ESCO_LINK: |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 423 | h->sco_num--; |
Ville Tervo | fcd89c0 | 2011-02-10 22:38:47 -0300 | [diff] [blame] | 424 | break; |
| 425 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 426 | } |
| 427 | |
Luiz Augusto von Dentz | 52087a7 | 2011-08-17 16:23:00 +0300 | [diff] [blame] | 428 | static inline unsigned int hci_conn_num(struct hci_dev *hdev, __u8 type) |
| 429 | { |
| 430 | struct hci_conn_hash *h = &hdev->conn_hash; |
| 431 | switch (type) { |
| 432 | case ACL_LINK: |
| 433 | return h->acl_num; |
| 434 | case LE_LINK: |
| 435 | return h->le_num; |
| 436 | case SCO_LINK: |
| 437 | case ESCO_LINK: |
| 438 | return h->sco_num; |
| 439 | default: |
| 440 | return 0; |
| 441 | } |
| 442 | } |
| 443 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 444 | static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 445 | __u16 handle) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 446 | { |
| 447 | struct hci_conn_hash *h = &hdev->conn_hash; |
| 448 | struct list_head *p; |
| 449 | struct hci_conn *c; |
| 450 | |
| 451 | list_for_each(p, &h->list) { |
| 452 | c = list_entry(p, struct hci_conn, list); |
| 453 | if (c->handle == handle) |
| 454 | return c; |
| 455 | } |
| 456 | return NULL; |
| 457 | } |
| 458 | |
| 459 | static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 460 | __u8 type, bdaddr_t *ba) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 461 | { |
| 462 | struct hci_conn_hash *h = &hdev->conn_hash; |
| 463 | struct list_head *p; |
| 464 | struct hci_conn *c; |
| 465 | |
| 466 | list_for_each(p, &h->list) { |
| 467 | c = list_entry(p, struct hci_conn, list); |
| 468 | if (c->type == type && !bacmp(&c->dst, ba)) |
| 469 | return c; |
| 470 | } |
| 471 | return NULL; |
| 472 | } |
| 473 | |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 474 | static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, |
Szymon Janc | adc4266 | 2011-02-17 16:42:00 +0100 | [diff] [blame] | 475 | __u8 type, __u16 state) |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 476 | { |
| 477 | struct hci_conn_hash *h = &hdev->conn_hash; |
| 478 | struct list_head *p; |
| 479 | struct hci_conn *c; |
| 480 | |
| 481 | list_for_each(p, &h->list) { |
| 482 | c = list_entry(p, struct hci_conn, list); |
| 483 | if (c->type == type && c->state == state) |
| 484 | return c; |
| 485 | } |
| 486 | return NULL; |
| 487 | } |
| 488 | |
Luiz Augusto von Dentz | 73d80de | 2011-11-02 15:52:01 +0200 | [diff] [blame] | 489 | static inline void hci_chan_hash_init(struct hci_conn *c) |
| 490 | { |
| 491 | struct hci_chan_hash *h = &c->chan_hash; |
| 492 | INIT_LIST_HEAD(&h->list); |
| 493 | spin_lock_init(&h->lock); |
| 494 | h->num = 0; |
| 495 | } |
| 496 | |
| 497 | static inline void hci_chan_hash_add(struct hci_conn *c, struct hci_chan *chan) |
| 498 | { |
| 499 | struct hci_chan_hash *h = &c->chan_hash; |
| 500 | list_add(&chan->list, &h->list); |
| 501 | h->num++; |
| 502 | } |
| 503 | |
| 504 | static inline void hci_chan_hash_del(struct hci_conn *c, struct hci_chan *chan) |
| 505 | { |
| 506 | struct hci_chan_hash *h = &c->chan_hash; |
| 507 | list_del(&chan->list); |
| 508 | h->num--; |
| 509 | } |
| 510 | |
Marcel Holtmann | 4c67bc7 | 2006-10-15 17:30:56 +0200 | [diff] [blame] | 511 | void hci_acl_connect(struct hci_conn *conn); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 512 | void hci_acl_disconn(struct hci_conn *conn, __u8 reason); |
| 513 | void hci_add_sco(struct hci_conn *conn, __u16 handle); |
Marcel Holtmann | b6a0dc8 | 2007-10-20 14:55:10 +0200 | [diff] [blame] | 514 | void hci_setup_sync(struct hci_conn *conn, __u16 handle); |
Marcel Holtmann | e73439d | 2010-07-26 10:06:00 -0400 | [diff] [blame] | 515 | void hci_sco_setup(struct hci_conn *conn, __u8 status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 516 | |
| 517 | struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst); |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 518 | int hci_conn_del(struct hci_conn *conn); |
| 519 | void hci_conn_hash_flush(struct hci_dev *hdev); |
| 520 | void hci_conn_check_pending(struct hci_dev *hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 521 | |
Luiz Augusto von Dentz | 73d80de | 2011-11-02 15:52:01 +0200 | [diff] [blame] | 522 | struct hci_chan *hci_chan_create(struct hci_conn *conn); |
| 523 | int hci_chan_del(struct hci_chan *chan); |
| 524 | void hci_chan_hash_flush(struct hci_conn *conn); |
| 525 | |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 526 | struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, |
| 527 | __u8 sec_level, __u8 auth_type); |
Marcel Holtmann | e7c29cb | 2008-09-09 07:19:20 +0200 | [diff] [blame] | 528 | int hci_conn_check_link_mode(struct hci_conn *conn); |
Waldemar Rymarkiewicz | b3b1b06 | 2011-05-06 09:42:31 +0200 | [diff] [blame] | 529 | int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); |
Marcel Holtmann | 0684e5f | 2009-02-09 02:48:38 +0100 | [diff] [blame] | 530 | int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 531 | int hci_conn_change_link_key(struct hci_conn *conn); |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 532 | int hci_conn_switch_role(struct hci_conn *conn, __u8 role); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 533 | |
Jaikumar Ganesh | 14b12d0 | 2011-05-23 18:06:04 -0700 | [diff] [blame] | 534 | void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 535 | void hci_conn_enter_sniff_mode(struct hci_conn *conn); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 536 | |
Marcel Holtmann | 9eba32b | 2009-08-22 14:19:26 -0700 | [diff] [blame] | 537 | void hci_conn_hold_device(struct hci_conn *conn); |
| 538 | void hci_conn_put_device(struct hci_conn *conn); |
| 539 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 540 | static inline void hci_conn_hold(struct hci_conn *conn) |
| 541 | { |
| 542 | atomic_inc(&conn->refcnt); |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 543 | del_timer(&conn->disc_timer); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 544 | } |
| 545 | |
| 546 | static inline void hci_conn_put(struct hci_conn *conn) |
| 547 | { |
| 548 | if (atomic_dec_and_test(&conn->refcnt)) { |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 549 | unsigned long timeo; |
Vinicius Costa Gomes | 454d48f | 2011-08-19 21:06:52 -0300 | [diff] [blame] | 550 | if (conn->type == ACL_LINK || conn->type == LE_LINK) { |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 551 | del_timer(&conn->idle_timer); |
Marcel Holtmann | 6ac5934 | 2006-09-26 09:43:48 +0200 | [diff] [blame] | 552 | if (conn->state == BT_CONNECTED) { |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 553 | timeo = msecs_to_jiffies(conn->disc_timeout); |
Marcel Holtmann | 6ac5934 | 2006-09-26 09:43:48 +0200 | [diff] [blame] | 554 | if (!conn->out) |
Marcel Holtmann | 052b30b | 2009-04-26 20:01:22 +0200 | [diff] [blame] | 555 | timeo *= 2; |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 556 | } else { |
Marcel Holtmann | 6ac5934 | 2006-09-26 09:43:48 +0200 | [diff] [blame] | 557 | timeo = msecs_to_jiffies(10); |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 558 | } |
| 559 | } else { |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 560 | timeo = msecs_to_jiffies(10); |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 561 | } |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 562 | mod_timer(&conn->disc_timer, jiffies + timeo); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 563 | } |
| 564 | } |
| 565 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 566 | /* ----- HCI Devices ----- */ |
| 567 | static inline void __hci_dev_put(struct hci_dev *d) |
| 568 | { |
| 569 | if (atomic_dec_and_test(&d->refcnt)) |
| 570 | d->destruct(d); |
| 571 | } |
| 572 | |
| 573 | static inline void hci_dev_put(struct hci_dev *d) |
Ron Shaffer | 04fafe4 | 2010-05-28 11:53:45 -0400 | [diff] [blame] | 574 | { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 575 | __hci_dev_put(d); |
| 576 | module_put(d->owner); |
| 577 | } |
| 578 | |
| 579 | static inline struct hci_dev *__hci_dev_hold(struct hci_dev *d) |
| 580 | { |
| 581 | atomic_inc(&d->refcnt); |
| 582 | return d; |
| 583 | } |
| 584 | |
| 585 | static inline struct hci_dev *hci_dev_hold(struct hci_dev *d) |
| 586 | { |
| 587 | if (try_module_get(d->owner)) |
| 588 | return __hci_dev_hold(d); |
| 589 | return NULL; |
| 590 | } |
| 591 | |
| 592 | #define hci_dev_lock(d) spin_lock(&d->lock) |
| 593 | #define hci_dev_unlock(d) spin_unlock(&d->lock) |
| 594 | #define hci_dev_lock_bh(d) spin_lock_bh(&d->lock) |
| 595 | #define hci_dev_unlock_bh(d) spin_unlock_bh(&d->lock) |
| 596 | |
| 597 | struct hci_dev *hci_dev_get(int index); |
| 598 | struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); |
| 599 | |
| 600 | struct hci_dev *hci_alloc_dev(void); |
| 601 | void hci_free_dev(struct hci_dev *hdev); |
| 602 | int hci_register_dev(struct hci_dev *hdev); |
David Herrmann | 5973563 | 2011-10-26 10:43:19 +0200 | [diff] [blame] | 603 | void hci_unregister_dev(struct hci_dev *hdev); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 604 | int hci_suspend_dev(struct hci_dev *hdev); |
| 605 | int hci_resume_dev(struct hci_dev *hdev); |
| 606 | int hci_dev_open(__u16 dev); |
| 607 | int hci_dev_close(__u16 dev); |
| 608 | int hci_dev_reset(__u16 dev); |
| 609 | int hci_dev_reset_stat(__u16 dev); |
| 610 | int hci_dev_cmd(unsigned int cmd, void __user *arg); |
| 611 | int hci_get_dev_list(void __user *arg); |
| 612 | int hci_get_dev_info(void __user *arg); |
| 613 | int hci_get_conn_list(void __user *arg); |
| 614 | int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); |
Marcel Holtmann | 40be492 | 2008-07-14 20:13:50 +0200 | [diff] [blame] | 615 | int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 616 | int hci_inquiry(void __user *arg); |
| 617 | |
Johan Hedberg | f035856 | 2010-05-18 13:20:32 +0200 | [diff] [blame] | 618 | struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); |
| 619 | int hci_blacklist_clear(struct hci_dev *hdev); |
Antti Julku | b2a66aa | 2011-06-15 12:01:14 +0300 | [diff] [blame] | 620 | int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr); |
| 621 | int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr); |
Johan Hedberg | f035856 | 2010-05-18 13:20:32 +0200 | [diff] [blame] | 622 | |
Johan Hedberg | 2aeb9a1 | 2011-01-04 12:08:51 +0200 | [diff] [blame] | 623 | int hci_uuids_clear(struct hci_dev *hdev); |
| 624 | |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 625 | int hci_link_keys_clear(struct hci_dev *hdev); |
| 626 | struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); |
Johan Hedberg | d25e28a | 2011-04-28 11:28:59 -0700 | [diff] [blame] | 627 | int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, |
| 628 | bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len); |
Vinicius Costa Gomes | 75d262c | 2011-07-07 18:59:36 -0300 | [diff] [blame] | 629 | struct link_key *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]); |
| 630 | struct link_key *hci_find_link_key_type(struct hci_dev *hdev, |
| 631 | bdaddr_t *bdaddr, u8 type); |
| 632 | int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr, |
Vinicius Costa Gomes | 726b4ff | 2011-07-08 18:31:45 -0300 | [diff] [blame] | 633 | u8 key_size, __le16 ediv, u8 rand[8], u8 ltk[16]); |
Johan Hedberg | 55ed8ca | 2011-01-17 14:41:05 +0200 | [diff] [blame] | 634 | int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); |
| 635 | |
Szymon Janc | 2763eda | 2011-03-22 13:12:22 +0100 | [diff] [blame] | 636 | int hci_remote_oob_data_clear(struct hci_dev *hdev); |
| 637 | struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, |
| 638 | bdaddr_t *bdaddr); |
| 639 | int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, |
| 640 | u8 *randomizer); |
| 641 | int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); |
| 642 | |
Andre Guedes | 3581508 | 2011-05-26 16:23:53 -0300 | [diff] [blame] | 643 | #define ADV_CLEAR_TIMEOUT (3*60*HZ) /* Three minutes */ |
Andre Guedes | 76c8686 | 2011-05-26 16:23:50 -0300 | [diff] [blame] | 644 | int hci_adv_entries_clear(struct hci_dev *hdev); |
| 645 | struct adv_entry *hci_find_adv_entry(struct hci_dev *hdev, bdaddr_t *bdaddr); |
| 646 | int hci_add_adv_entry(struct hci_dev *hdev, |
| 647 | struct hci_ev_le_advertising_info *ev); |
| 648 | |
Johan Hedberg | ab81cbf | 2010-12-15 13:53:18 +0200 | [diff] [blame] | 649 | void hci_del_off_timer(struct hci_dev *hdev); |
| 650 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 651 | void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); |
| 652 | |
Marcel Holtmann | 76bca88 | 2009-11-18 00:40:39 +0100 | [diff] [blame] | 653 | int hci_recv_frame(struct sk_buff *skb); |
Marcel Holtmann | ef22201 | 2007-07-11 06:42:04 +0200 | [diff] [blame] | 654 | int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); |
Suraj Sumangala | 9981151 | 2010-07-14 13:02:19 +0530 | [diff] [blame] | 655 | int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); |
Marcel Holtmann | ef22201 | 2007-07-11 06:42:04 +0200 | [diff] [blame] | 656 | |
David Herrmann | 0ac7e70 | 2011-10-08 14:58:47 +0200 | [diff] [blame] | 657 | void hci_init_sysfs(struct hci_dev *hdev); |
David Herrmann | ce24297 | 2011-10-08 14:58:48 +0200 | [diff] [blame] | 658 | int hci_add_sysfs(struct hci_dev *hdev); |
| 659 | void hci_del_sysfs(struct hci_dev *hdev); |
Marcel Holtmann | a67e899 | 2009-05-02 18:24:06 -0700 | [diff] [blame] | 660 | void hci_conn_init_sysfs(struct hci_conn *conn); |
Marcel Holtmann | b219e3a | 2006-07-06 12:38:46 +0200 | [diff] [blame] | 661 | void hci_conn_add_sysfs(struct hci_conn *conn); |
| 662 | void hci_conn_del_sysfs(struct hci_conn *conn); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | |
Marcel Holtmann | a91f2e3 | 2006-07-03 10:02:41 +0200 | [diff] [blame] | 664 | #define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev)) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 665 | |
| 666 | /* ----- LMP capabilities ----- */ |
Marcel Holtmann | 04837f6 | 2006-07-03 10:02:33 +0200 | [diff] [blame] | 667 | #define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) |
| 668 | #define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT) |
| 669 | #define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF) |
| 670 | #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) |
Marcel Holtmann | 5b7f990 | 2007-07-11 09:51:55 +0200 | [diff] [blame] | 671 | #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO) |
Marcel Holtmann | 769be97 | 2008-07-14 20:13:49 +0200 | [diff] [blame] | 672 | #define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR) |
Andrei Emeltchenko | e702112 | 2011-01-03 11:14:36 +0200 | [diff] [blame] | 673 | #define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH) |
Ville Tervo | 6ed58ec | 2011-02-10 22:38:48 -0300 | [diff] [blame] | 674 | #define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 675 | |
Andre Guedes | eead27d | 2011-06-30 19:20:55 -0300 | [diff] [blame] | 676 | /* ----- Extended LMP capabilities ----- */ |
| 677 | #define lmp_host_le_capable(dev) ((dev)->extfeatures[0] & LMP_HOST_LE) |
| 678 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 679 | /* ----- HCI protocols ----- */ |
| 680 | struct hci_proto { |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 681 | char *name; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 682 | unsigned int id; |
| 683 | unsigned long flags; |
| 684 | |
| 685 | void *priv; |
| 686 | |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 687 | int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, |
| 688 | __u8 type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 689 | int (*connect_cfm) (struct hci_conn *conn, __u8 status); |
Marcel Holtmann | 2950f21 | 2009-02-12 14:02:50 +0100 | [diff] [blame] | 690 | int (*disconn_ind) (struct hci_conn *conn); |
| 691 | int (*disconn_cfm) (struct hci_conn *conn, __u8 reason); |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 692 | int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb, |
| 693 | __u16 flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 694 | int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb); |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 695 | int (*security_cfm) (struct hci_conn *conn, __u8 status, |
| 696 | __u8 encrypt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 697 | }; |
| 698 | |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 699 | static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, |
| 700 | __u8 type) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 701 | { |
| 702 | register struct hci_proto *hp; |
| 703 | int mask = 0; |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 704 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 705 | hp = hci_proto[HCI_PROTO_L2CAP]; |
| 706 | if (hp && hp->connect_ind) |
| 707 | mask |= hp->connect_ind(hdev, bdaddr, type); |
| 708 | |
| 709 | hp = hci_proto[HCI_PROTO_SCO]; |
| 710 | if (hp && hp->connect_ind) |
| 711 | mask |= hp->connect_ind(hdev, bdaddr, type); |
| 712 | |
| 713 | return mask; |
| 714 | } |
| 715 | |
| 716 | static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) |
| 717 | { |
| 718 | register struct hci_proto *hp; |
| 719 | |
| 720 | hp = hci_proto[HCI_PROTO_L2CAP]; |
| 721 | if (hp && hp->connect_cfm) |
| 722 | hp->connect_cfm(conn, status); |
| 723 | |
| 724 | hp = hci_proto[HCI_PROTO_SCO]; |
| 725 | if (hp && hp->connect_cfm) |
| 726 | hp->connect_cfm(conn, status); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 727 | |
| 728 | if (conn->connect_cfm_cb) |
| 729 | conn->connect_cfm_cb(conn, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 730 | } |
| 731 | |
Marcel Holtmann | 2950f21 | 2009-02-12 14:02:50 +0100 | [diff] [blame] | 732 | static inline int hci_proto_disconn_ind(struct hci_conn *conn) |
| 733 | { |
| 734 | register struct hci_proto *hp; |
Andrei Emeltchenko | 9f5a0d7 | 2011-11-07 14:20:25 +0200 | [diff] [blame] | 735 | int reason = HCI_ERROR_REMOTE_USER_TERM; |
Marcel Holtmann | 2950f21 | 2009-02-12 14:02:50 +0100 | [diff] [blame] | 736 | |
| 737 | hp = hci_proto[HCI_PROTO_L2CAP]; |
| 738 | if (hp && hp->disconn_ind) |
| 739 | reason = hp->disconn_ind(conn); |
| 740 | |
| 741 | hp = hci_proto[HCI_PROTO_SCO]; |
| 742 | if (hp && hp->disconn_ind) |
| 743 | reason = hp->disconn_ind(conn); |
| 744 | |
| 745 | return reason; |
| 746 | } |
| 747 | |
| 748 | static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 749 | { |
| 750 | register struct hci_proto *hp; |
| 751 | |
| 752 | hp = hci_proto[HCI_PROTO_L2CAP]; |
Marcel Holtmann | 2950f21 | 2009-02-12 14:02:50 +0100 | [diff] [blame] | 753 | if (hp && hp->disconn_cfm) |
| 754 | hp->disconn_cfm(conn, reason); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 755 | |
| 756 | hp = hci_proto[HCI_PROTO_SCO]; |
Marcel Holtmann | 2950f21 | 2009-02-12 14:02:50 +0100 | [diff] [blame] | 757 | if (hp && hp->disconn_cfm) |
| 758 | hp->disconn_cfm(conn, reason); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 759 | |
| 760 | if (conn->disconn_cfm_cb) |
| 761 | conn->disconn_cfm_cb(conn, reason); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 762 | } |
| 763 | |
| 764 | static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) |
| 765 | { |
| 766 | register struct hci_proto *hp; |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 767 | __u8 encrypt; |
| 768 | |
| 769 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) |
| 770 | return; |
| 771 | |
| 772 | encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 773 | |
| 774 | hp = hci_proto[HCI_PROTO_L2CAP]; |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 775 | if (hp && hp->security_cfm) |
| 776 | hp->security_cfm(conn, status, encrypt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 777 | |
| 778 | hp = hci_proto[HCI_PROTO_SCO]; |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 779 | if (hp && hp->security_cfm) |
| 780 | hp->security_cfm(conn, status, encrypt); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 781 | |
| 782 | if (conn->security_cfm_cb) |
| 783 | conn->security_cfm_cb(conn, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 784 | } |
| 785 | |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 786 | static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, |
| 787 | __u8 encrypt) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 788 | { |
| 789 | register struct hci_proto *hp; |
| 790 | |
| 791 | hp = hci_proto[HCI_PROTO_L2CAP]; |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 792 | if (hp && hp->security_cfm) |
| 793 | hp->security_cfm(conn, status, encrypt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 794 | |
| 795 | hp = hci_proto[HCI_PROTO_SCO]; |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 796 | if (hp && hp->security_cfm) |
| 797 | hp->security_cfm(conn, status, encrypt); |
Johan Hedberg | e9a416b | 2011-02-19 12:05:56 -0300 | [diff] [blame] | 798 | |
| 799 | if (conn->security_cfm_cb) |
| 800 | conn->security_cfm_cb(conn, status); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 801 | } |
| 802 | |
| 803 | int hci_register_proto(struct hci_proto *hproto); |
| 804 | int hci_unregister_proto(struct hci_proto *hproto); |
| 805 | |
| 806 | /* ----- HCI callbacks ----- */ |
| 807 | struct hci_cb { |
| 808 | struct list_head list; |
| 809 | |
| 810 | char *name; |
| 811 | |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 812 | void (*security_cfm) (struct hci_conn *conn, __u8 status, |
| 813 | __u8 encrypt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 814 | void (*key_change_cfm) (struct hci_conn *conn, __u8 status); |
| 815 | void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); |
| 816 | }; |
| 817 | |
| 818 | static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) |
| 819 | { |
| 820 | struct list_head *p; |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 821 | __u8 encrypt; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 822 | |
| 823 | hci_proto_auth_cfm(conn, status); |
| 824 | |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 825 | if (test_bit(HCI_CONN_ENCRYPT_PEND, &conn->pend)) |
| 826 | return; |
| 827 | |
| 828 | encrypt = (conn->link_mode & HCI_LM_ENCRYPT) ? 0x01 : 0x00; |
| 829 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 830 | read_lock_bh(&hci_cb_list_lock); |
| 831 | list_for_each(p, &hci_cb_list) { |
| 832 | struct hci_cb *cb = list_entry(p, struct hci_cb, list); |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 833 | if (cb->security_cfm) |
| 834 | cb->security_cfm(conn, status, encrypt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 835 | } |
| 836 | read_unlock_bh(&hci_cb_list_lock); |
| 837 | } |
| 838 | |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 839 | static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, |
| 840 | __u8 encrypt) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 841 | { |
| 842 | struct list_head *p; |
| 843 | |
Marcel Holtmann | 435fef2 | 2009-02-09 03:55:28 +0100 | [diff] [blame] | 844 | if (conn->sec_level == BT_SECURITY_SDP) |
| 845 | conn->sec_level = BT_SECURITY_LOW; |
| 846 | |
Vinicius Costa Gomes | 88167ae | 2011-06-09 18:50:51 -0300 | [diff] [blame] | 847 | if (conn->pending_sec_level > conn->sec_level) |
| 848 | conn->sec_level = conn->pending_sec_level; |
| 849 | |
Marcel Holtmann | 9719f8a | 2008-07-14 20:13:45 +0200 | [diff] [blame] | 850 | hci_proto_encrypt_cfm(conn, status, encrypt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 851 | |
| 852 | read_lock_bh(&hci_cb_list_lock); |
| 853 | list_for_each(p, &hci_cb_list) { |
| 854 | struct hci_cb *cb = list_entry(p, struct hci_cb, list); |
Marcel Holtmann | 8c1b235 | 2009-01-15 21:58:04 +0100 | [diff] [blame] | 855 | if (cb->security_cfm) |
| 856 | cb->security_cfm(conn, status, encrypt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 857 | } |
| 858 | read_unlock_bh(&hci_cb_list_lock); |
| 859 | } |
| 860 | |
| 861 | static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) |
| 862 | { |
| 863 | struct list_head *p; |
| 864 | |
| 865 | read_lock_bh(&hci_cb_list_lock); |
| 866 | list_for_each(p, &hci_cb_list) { |
| 867 | struct hci_cb *cb = list_entry(p, struct hci_cb, list); |
| 868 | if (cb->key_change_cfm) |
| 869 | cb->key_change_cfm(conn, status); |
| 870 | } |
| 871 | read_unlock_bh(&hci_cb_list_lock); |
| 872 | } |
| 873 | |
Waldemar Rymarkiewicz | 5a9d0a3 | 2011-06-07 11:18:06 +0200 | [diff] [blame] | 874 | static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, |
| 875 | __u8 role) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 876 | { |
| 877 | struct list_head *p; |
| 878 | |
| 879 | read_lock_bh(&hci_cb_list_lock); |
| 880 | list_for_each(p, &hci_cb_list) { |
| 881 | struct hci_cb *cb = list_entry(p, struct hci_cb, list); |
| 882 | if (cb->role_switch_cfm) |
| 883 | cb->role_switch_cfm(conn, status, role); |
| 884 | } |
| 885 | read_unlock_bh(&hci_cb_list_lock); |
| 886 | } |
| 887 | |
| 888 | int hci_register_cb(struct hci_cb *hcb); |
| 889 | int hci_unregister_cb(struct hci_cb *hcb); |
| 890 | |
| 891 | int hci_register_notifier(struct notifier_block *nb); |
| 892 | int hci_unregister_notifier(struct notifier_block *nb); |
| 893 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 894 | int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param); |
Luiz Augusto von Dentz | 73d80de | 2011-11-02 15:52:01 +0200 | [diff] [blame] | 895 | void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); |
Gustavo F. Padovan | 0d861d8 | 2010-05-01 16:15:35 -0300 | [diff] [blame] | 896 | void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 897 | |
Marcel Holtmann | a9de924 | 2007-10-20 13:33:56 +0200 | [diff] [blame] | 898 | void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 899 | |
| 900 | void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data); |
| 901 | |
| 902 | /* ----- HCI Sockets ----- */ |
Johan Hedberg | eec8d2b | 2010-12-16 10:17:38 +0200 | [diff] [blame] | 903 | void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb, |
| 904 | struct sock *skip_sk); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 905 | |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 906 | /* Management interface */ |
| 907 | int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame^] | 908 | int mgmt_index_added(struct hci_dev *hdev); |
| 909 | int mgmt_index_removed(struct hci_dev *hdev); |
| 910 | int mgmt_powered(struct hci_dev *hdev, u8 powered); |
| 911 | int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); |
| 912 | int mgmt_connectable(struct hci_dev *hdev, u8 connectable); |
| 913 | int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); |
| 914 | int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, |
| 915 | u8 persistent); |
| 916 | int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); |
| 917 | int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); |
| 918 | int mgmt_disconnect_failed(struct hci_dev *hdev); |
| 919 | int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, |
Johan Hedberg | a5c2968 | 2011-02-19 12:05:57 -0300 | [diff] [blame] | 920 | u8 status); |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame^] | 921 | int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); |
| 922 | int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
Szymon Janc | c35938b | 2011-03-22 13:12:21 +0100 | [diff] [blame] | 923 | u8 status); |
Johan Hedberg | 744cf19 | 2011-11-08 20:40:14 +0200 | [diff] [blame^] | 924 | int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
| 925 | u8 status); |
| 926 | int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, |
| 927 | __le32 value, u8 confirm_hint); |
| 928 | int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, |
| 929 | u8 status); |
| 930 | int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, |
| 931 | bdaddr_t *bdaddr, u8 status); |
| 932 | int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); |
| 933 | int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); |
| 934 | int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, |
| 935 | u8 *randomizer, u8 status); |
| 936 | int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, |
| 937 | u8 *dev_class, s8 rssi, u8 *eir); |
| 938 | int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name); |
| 939 | int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status); |
| 940 | int mgmt_discovering(struct hci_dev *hdev, u8 discovering); |
| 941 | int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr); |
| 942 | int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr); |
Johan Hedberg | 0381101 | 2010-12-08 00:21:06 +0200 | [diff] [blame] | 943 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 944 | /* HCI info for socket */ |
| 945 | #define hci_pi(sk) ((struct hci_pinfo *) sk) |
| 946 | |
| 947 | struct hci_pinfo { |
| 948 | struct bt_sock bt; |
| 949 | struct hci_dev *hdev; |
| 950 | struct hci_filter filter; |
| 951 | __u32 cmsg_mask; |
Johan Hedberg | c02178d | 2010-12-08 00:21:05 +0200 | [diff] [blame] | 952 | unsigned short channel; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 953 | }; |
| 954 | |
| 955 | /* HCI security filter */ |
| 956 | #define HCI_SFLT_MAX_OGF 5 |
| 957 | |
| 958 | struct hci_sec_filter { |
| 959 | __u32 type_mask; |
| 960 | __u32 event_mask[2]; |
| 961 | __u32 ocf_mask[HCI_SFLT_MAX_OGF + 1][4]; |
| 962 | }; |
| 963 | |
| 964 | /* ----- HCI requests ----- */ |
| 965 | #define HCI_REQ_DONE 0 |
| 966 | #define HCI_REQ_PEND 1 |
| 967 | #define HCI_REQ_CANCELED 2 |
| 968 | |
Thomas Gleixner | a6a67ef | 2009-07-26 08:18:19 +0000 | [diff] [blame] | 969 | #define hci_req_lock(d) mutex_lock(&d->req_lock) |
| 970 | #define hci_req_unlock(d) mutex_unlock(&d->req_lock) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 971 | |
Johan Hedberg | 23bb576 | 2010-12-21 23:01:27 +0200 | [diff] [blame] | 972 | void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 973 | |
Claudio Takahasi | 2ce603e | 2011-02-16 20:44:53 -0200 | [diff] [blame] | 974 | void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, |
| 975 | u16 latency, u16 to_multiplier); |
Vinicius Costa Gomes | a7a595f | 2011-06-09 18:50:47 -0300 | [diff] [blame] | 976 | void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], |
| 977 | __u8 ltk[16]); |
| 978 | void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]); |
| 979 | void hci_le_ltk_neg_reply(struct hci_conn *conn); |
| 980 | |
Andre Guedes | 2519a1f | 2011-11-07 11:45:24 -0300 | [diff] [blame] | 981 | int hci_do_inquiry(struct hci_dev *hdev, u8 length); |
Andre Guedes | 023d5049 | 2011-11-04 14:16:52 -0300 | [diff] [blame] | 982 | int hci_cancel_inquiry(struct hci_dev *hdev); |
Andre Guedes | 2519a1f | 2011-11-07 11:45:24 -0300 | [diff] [blame] | 983 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 984 | #endif /* __HCI_CORE_H */ |