2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
5 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
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;
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.
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.
26 * $Id: bluetooth.h,v 1.8 2002/04/17 17:37:20 maxk Exp $
32 #include <asm/types.h>
33 #include <asm/byteorder.h>
34 #include <linux/poll.h>
38 #define AF_BLUETOOTH 31
39 #define PF_BLUETOOTH AF_BLUETOOTH
42 /* Reserv for core and drivers use */
43 #define BLUEZ_SKB_RESERVE 8
46 #define MIN(a,b) ((a) < (b) ? (a) : (b))
49 #define BTPROTO_L2CAP 0
52 #define BTPROTO_RFCOMM 3
53 #define BTPROTO_BNEP 4
61 #ifdef CONFIG_BLUEZ_DEBUG
63 #define HCI_CORE_DEBUG 1
64 #define HCI_SOCK_DEBUG 1
65 #define HCI_UART_DEBUG 1
66 #define HCI_USB_DEBUG 1
67 //#define HCI_DATA_DUMP 1
71 #define AF_BLUETOOTH_DEBUG 1
73 #endif /* CONFIG_BLUEZ_DEBUG */
75 extern void bluez_dump(char *pref, __u8 *buf, int count);
77 #define BT_INFO(fmt, arg...) printk(KERN_INFO fmt "\n" , ## arg)
78 #define BT_DBG(fmt, arg...) printk(KERN_INFO "%s: " fmt "\n" , __FUNCTION__ , ## arg)
79 #define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __FUNCTION__ , ## arg)
82 #define BT_DMP(buf, len) bluez_dump(__FUNCTION__, buf, len)
87 /* Connection and socket states */
89 BT_CONNECTED = 1, /* Equal to TCP_ESTABLISHED to make net code happy */
100 /* Endianness conversions */
101 #define htobs(a) __cpu_to_le16(a)
102 #define htobl(a) __cpu_to_le32(a)
103 #define btohs(a) __le16_to_cpu(a)
104 #define btohl(a) __le32_to_cpu(a)
109 } __attribute__((packed)) bdaddr_t;
111 #define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
112 #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
114 /* Copy, swap, convert BD Address */
115 static inline int bacmp(bdaddr_t *ba1, bdaddr_t *ba2)
117 return memcmp(ba1, ba2, sizeof(bdaddr_t));
119 static inline void bacpy(bdaddr_t *dst, bdaddr_t *src)
121 memcpy(dst, src, sizeof(bdaddr_t));
124 void baswap(bdaddr_t *dst, bdaddr_t *src);
125 char *batostr(bdaddr_t *ba);
126 bdaddr_t *strtoba(char *str);
128 /* Common socket structures and functions */
130 #define bluez_sk(__sk) ((struct bluez_sock *) __sk)
136 struct list_head accept_q;
140 struct bluez_sock_list {
145 int bluez_sock_register(int proto, struct net_proto_family *ops);
146 int bluez_sock_unregister(int proto);
147 struct sock *bluez_sock_alloc(struct socket *sock, int proto, int pi_size, int prio);
148 void bluez_sock_link(struct bluez_sock_list *l, struct sock *s);
149 void bluez_sock_unlink(struct bluez_sock_list *l, struct sock *s);
150 int bluez_sock_recvmsg(struct socket *sock, struct msghdr *msg, int len, int flags, struct scm_cookie *scm);
151 uint bluez_sock_poll(struct file * file, struct socket *sock, poll_table *wait);
152 int bluez_sock_w4_connect(struct sock *sk, int flags);
154 void bluez_accept_enqueue(struct sock *parent, struct sock *sk);
155 struct sock *bluez_accept_dequeue(struct sock *parent, struct socket *newsock);
158 struct bluez_skb_cb {
161 #define bluez_cb(skb) ((struct bluez_skb_cb *)(skb->cb))
163 static inline struct sk_buff *bluez_skb_alloc(unsigned int len, int how)
167 if ((skb = alloc_skb(len + BLUEZ_SKB_RESERVE, how))) {
168 skb_reserve(skb, BLUEZ_SKB_RESERVE);
169 bluez_cb(skb)->incomming = 0;
174 static inline struct sk_buff *bluez_skb_send_alloc(struct sock *sk, unsigned long len,
179 if ((skb = sock_alloc_send_skb(sk, len + BLUEZ_SKB_RESERVE, nb, err))) {
180 skb_reserve(skb, BLUEZ_SKB_RESERVE);
181 bluez_cb(skb)->incomming = 0;
187 static inline int skb_frags_no(struct sk_buff *skb)
189 register struct sk_buff *frag = skb_shinfo(skb)->frag_list;
192 for (; frag; frag=frag->next, n++);
196 int hci_core_init(void);
197 int hci_core_cleanup(void);
198 int hci_sock_init(void);
199 int hci_sock_cleanup(void);
201 int bterr(__u16 code);
203 #endif /* __BLUETOOTH_H */