diff options
Diffstat (limited to 'include/net/bluetooth/bluetooth.h')
-rw-r--r-- | include/net/bluetooth/bluetooth.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h new file mode 100644 index 000000000000..42a84c53678b --- /dev/null +++ b/include/net/bluetooth/bluetooth.h | |||
@@ -0,0 +1,181 @@ | |||
1 | /* | ||
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 | ||
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 | ||
18 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | ||
19 | |||
20 | ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, | ||
21 | COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS | ||
22 | SOFTWARE IS DISCLAIMED. | ||
23 | */ | ||
24 | |||
25 | #ifndef __BLUETOOTH_H | ||
26 | #define __BLUETOOTH_H | ||
27 | |||
28 | #include <asm/types.h> | ||
29 | #include <asm/byteorder.h> | ||
30 | #include <linux/list.h> | ||
31 | #include <linux/poll.h> | ||
32 | #include <net/sock.h> | ||
33 | |||
34 | #ifndef AF_BLUETOOTH | ||
35 | #define AF_BLUETOOTH 31 | ||
36 | #define PF_BLUETOOTH AF_BLUETOOTH | ||
37 | #endif | ||
38 | |||
39 | /* Reserv for core and drivers use */ | ||
40 | #define BT_SKB_RESERVE 8 | ||
41 | |||
42 | #define BTPROTO_L2CAP 0 | ||
43 | #define BTPROTO_HCI 1 | ||
44 | #define BTPROTO_SCO 2 | ||
45 | #define BTPROTO_RFCOMM 3 | ||
46 | #define BTPROTO_BNEP 4 | ||
47 | #define BTPROTO_CMTP 5 | ||
48 | #define BTPROTO_HIDP 6 | ||
49 | #define BTPROTO_AVDTP 7 | ||
50 | |||
51 | #define SOL_HCI 0 | ||
52 | #define SOL_L2CAP 6 | ||
53 | #define SOL_SCO 17 | ||
54 | #define SOL_RFCOMM 18 | ||
55 | |||
56 | #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) | ||
57 | #define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __FUNCTION__ , ## arg) | ||
58 | #define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __FUNCTION__ , ## arg) | ||
59 | |||
60 | #ifdef HCI_DATA_DUMP | ||
61 | #define BT_DMP(buf, len) bt_dump(__FUNCTION__, buf, len) | ||
62 | #else | ||
63 | #define BT_DMP(D...) | ||
64 | #endif | ||
65 | |||
66 | extern struct proc_dir_entry *proc_bt; | ||
67 | |||
68 | /* Connection and socket states */ | ||
69 | enum { | ||
70 | BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */ | ||
71 | BT_OPEN, | ||
72 | BT_BOUND, | ||
73 | BT_LISTEN, | ||
74 | BT_CONNECT, | ||
75 | BT_CONNECT2, | ||
76 | BT_CONFIG, | ||
77 | BT_DISCONN, | ||
78 | BT_CLOSED | ||
79 | }; | ||
80 | |||
81 | /* Endianness conversions */ | ||
82 | #define htobs(a) __cpu_to_le16(a) | ||
83 | #define htobl(a) __cpu_to_le32(a) | ||
84 | #define btohs(a) __le16_to_cpu(a) | ||
85 | #define btohl(a) __le32_to_cpu(a) | ||
86 | |||
87 | /* BD Address */ | ||
88 | typedef struct { | ||
89 | __u8 b[6]; | ||
90 | } __attribute__((packed)) bdaddr_t; | ||
91 | |||
92 | #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}}) | ||
93 | #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}}) | ||
94 | |||
95 | /* Copy, swap, convert BD Address */ | ||
96 | static inline int bacmp(bdaddr_t *ba1, bdaddr_t *ba2) | ||
97 | { | ||
98 | return memcmp(ba1, ba2, sizeof(bdaddr_t)); | ||
99 | } | ||
100 | static inline void bacpy(bdaddr_t *dst, bdaddr_t *src) | ||
101 | { | ||
102 | memcpy(dst, src, sizeof(bdaddr_t)); | ||
103 | } | ||
104 | |||
105 | void baswap(bdaddr_t *dst, bdaddr_t *src); | ||
106 | char *batostr(bdaddr_t *ba); | ||
107 | bdaddr_t *strtoba(char *str); | ||
108 | |||
109 | /* Common socket structures and functions */ | ||
110 | |||
111 | #define bt_sk(__sk) ((struct bt_sock *) __sk) | ||
112 | |||
113 | struct bt_sock { | ||
114 | struct sock sk; | ||
115 | bdaddr_t src; | ||
116 | bdaddr_t dst; | ||
117 | struct list_head accept_q; | ||
118 | struct sock *parent; | ||
119 | }; | ||
120 | |||
121 | struct bt_sock_list { | ||
122 | struct hlist_head head; | ||
123 | rwlock_t lock; | ||
124 | }; | ||
125 | |||
126 | int bt_sock_register(int proto, struct net_proto_family *ops); | ||
127 | int bt_sock_unregister(int proto); | ||
128 | void bt_sock_link(struct bt_sock_list *l, struct sock *s); | ||
129 | void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); | ||
130 | int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags); | ||
131 | uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait); | ||
132 | int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); | ||
133 | |||
134 | void bt_accept_enqueue(struct sock *parent, struct sock *sk); | ||
135 | void bt_accept_unlink(struct sock *sk); | ||
136 | struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock); | ||
137 | |||
138 | /* Skb helpers */ | ||
139 | struct bt_skb_cb { | ||
140 | int incoming; | ||
141 | }; | ||
142 | #define bt_cb(skb) ((struct bt_skb_cb *)(skb->cb)) | ||
143 | |||
144 | static inline struct sk_buff *bt_skb_alloc(unsigned int len, int how) | ||
145 | { | ||
146 | struct sk_buff *skb; | ||
147 | |||
148 | if ((skb = alloc_skb(len + BT_SKB_RESERVE, how))) { | ||
149 | skb_reserve(skb, BT_SKB_RESERVE); | ||
150 | bt_cb(skb)->incoming = 0; | ||
151 | } | ||
152 | return skb; | ||
153 | } | ||
154 | |||
155 | static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, unsigned long len, | ||
156 | int nb, int *err) | ||
157 | { | ||
158 | struct sk_buff *skb; | ||
159 | |||
160 | if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) { | ||
161 | skb_reserve(skb, BT_SKB_RESERVE); | ||
162 | bt_cb(skb)->incoming = 0; | ||
163 | } | ||
164 | |||
165 | return skb; | ||
166 | } | ||
167 | |||
168 | static inline int skb_frags_no(struct sk_buff *skb) | ||
169 | { | ||
170 | register struct sk_buff *frag = skb_shinfo(skb)->frag_list; | ||
171 | register int n = 1; | ||
172 | |||
173 | for (; frag; frag=frag->next, n++); | ||
174 | return n; | ||
175 | } | ||
176 | |||
177 | void bt_dump(char *pref, __u8 *buf, int count); | ||
178 | |||
179 | int bt_err(__u16 code); | ||
180 | |||
181 | #endif /* __BLUETOOTH_H */ | ||