xref: /OK3568_Linux_fs/kernel/net/bluetooth/cmtp/cmtp.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun    CMTP implementation for Linux Bluetooth stack (BlueZ).
3*4882a593Smuzhiyun    Copyright (C) 2002-2003 Marcel Holtmann <marcel@holtmann.org>
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun    This program is free software; you can redistribute it and/or modify
6*4882a593Smuzhiyun    it under the terms of the GNU General Public License version 2 as
7*4882a593Smuzhiyun    published by the Free Software Foundation;
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
10*4882a593Smuzhiyun    OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
11*4882a593Smuzhiyun    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
12*4882a593Smuzhiyun    IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
13*4882a593Smuzhiyun    CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
14*4882a593Smuzhiyun    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15*4882a593Smuzhiyun    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16*4882a593Smuzhiyun    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun    ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
19*4882a593Smuzhiyun    COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
20*4882a593Smuzhiyun    SOFTWARE IS DISCLAIMED.
21*4882a593Smuzhiyun */
22*4882a593Smuzhiyun 
23*4882a593Smuzhiyun #ifndef __CMTP_H
24*4882a593Smuzhiyun #define __CMTP_H
25*4882a593Smuzhiyun 
26*4882a593Smuzhiyun #include <linux/types.h>
27*4882a593Smuzhiyun #include <net/bluetooth/bluetooth.h>
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #define BTNAMSIZ 21
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun /* CMTP ioctl defines */
32*4882a593Smuzhiyun #define CMTPCONNADD	_IOW('C', 200, int)
33*4882a593Smuzhiyun #define CMTPCONNDEL	_IOW('C', 201, int)
34*4882a593Smuzhiyun #define CMTPGETCONNLIST	_IOR('C', 210, int)
35*4882a593Smuzhiyun #define CMTPGETCONNINFO	_IOR('C', 211, int)
36*4882a593Smuzhiyun 
37*4882a593Smuzhiyun #define CMTP_LOOPBACK	0
38*4882a593Smuzhiyun 
39*4882a593Smuzhiyun struct cmtp_connadd_req {
40*4882a593Smuzhiyun 	int   sock;	/* Connected socket */
41*4882a593Smuzhiyun 	__u32 flags;
42*4882a593Smuzhiyun };
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun struct cmtp_conndel_req {
45*4882a593Smuzhiyun 	bdaddr_t bdaddr;
46*4882a593Smuzhiyun 	__u32    flags;
47*4882a593Smuzhiyun };
48*4882a593Smuzhiyun 
49*4882a593Smuzhiyun struct cmtp_conninfo {
50*4882a593Smuzhiyun 	bdaddr_t bdaddr;
51*4882a593Smuzhiyun 	__u32    flags;
52*4882a593Smuzhiyun 	__u16    state;
53*4882a593Smuzhiyun 	int      num;
54*4882a593Smuzhiyun };
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun struct cmtp_connlist_req {
57*4882a593Smuzhiyun 	__u32  cnum;
58*4882a593Smuzhiyun 	struct cmtp_conninfo __user *ci;
59*4882a593Smuzhiyun };
60*4882a593Smuzhiyun 
61*4882a593Smuzhiyun int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock);
62*4882a593Smuzhiyun int cmtp_del_connection(struct cmtp_conndel_req *req);
63*4882a593Smuzhiyun int cmtp_get_connlist(struct cmtp_connlist_req *req);
64*4882a593Smuzhiyun int cmtp_get_conninfo(struct cmtp_conninfo *ci);
65*4882a593Smuzhiyun 
66*4882a593Smuzhiyun /* CMTP session defines */
67*4882a593Smuzhiyun #define CMTP_INTEROP_TIMEOUT	(HZ * 5)
68*4882a593Smuzhiyun #define CMTP_INITIAL_MSGNUM	0xff00
69*4882a593Smuzhiyun 
70*4882a593Smuzhiyun struct cmtp_session {
71*4882a593Smuzhiyun 	struct list_head list;
72*4882a593Smuzhiyun 
73*4882a593Smuzhiyun 	struct socket *sock;
74*4882a593Smuzhiyun 
75*4882a593Smuzhiyun 	bdaddr_t bdaddr;
76*4882a593Smuzhiyun 
77*4882a593Smuzhiyun 	unsigned long state;
78*4882a593Smuzhiyun 	unsigned long flags;
79*4882a593Smuzhiyun 
80*4882a593Smuzhiyun 	uint mtu;
81*4882a593Smuzhiyun 
82*4882a593Smuzhiyun 	char name[BTNAMSIZ];
83*4882a593Smuzhiyun 
84*4882a593Smuzhiyun 	atomic_t terminate;
85*4882a593Smuzhiyun 	struct task_struct *task;
86*4882a593Smuzhiyun 
87*4882a593Smuzhiyun 	wait_queue_head_t wait;
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun 	int ncontroller;
90*4882a593Smuzhiyun 	int num;
91*4882a593Smuzhiyun 	struct capi_ctr ctrl;
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun 	struct list_head applications;
94*4882a593Smuzhiyun 
95*4882a593Smuzhiyun 	unsigned long blockids;
96*4882a593Smuzhiyun 	int msgnum;
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun 	struct sk_buff_head transmit;
99*4882a593Smuzhiyun 
100*4882a593Smuzhiyun 	struct sk_buff *reassembly[16];
101*4882a593Smuzhiyun };
102*4882a593Smuzhiyun 
103*4882a593Smuzhiyun struct cmtp_application {
104*4882a593Smuzhiyun 	struct list_head list;
105*4882a593Smuzhiyun 
106*4882a593Smuzhiyun 	unsigned long state;
107*4882a593Smuzhiyun 	int err;
108*4882a593Smuzhiyun 
109*4882a593Smuzhiyun 	__u16 appl;
110*4882a593Smuzhiyun 	__u16 mapping;
111*4882a593Smuzhiyun 
112*4882a593Smuzhiyun 	__u16 msgnum;
113*4882a593Smuzhiyun };
114*4882a593Smuzhiyun 
115*4882a593Smuzhiyun struct cmtp_scb {
116*4882a593Smuzhiyun 	int id;
117*4882a593Smuzhiyun 	int data;
118*4882a593Smuzhiyun };
119*4882a593Smuzhiyun 
120*4882a593Smuzhiyun int  cmtp_attach_device(struct cmtp_session *session);
121*4882a593Smuzhiyun void cmtp_detach_device(struct cmtp_session *session);
122*4882a593Smuzhiyun 
123*4882a593Smuzhiyun void cmtp_recv_capimsg(struct cmtp_session *session, struct sk_buff *skb);
124*4882a593Smuzhiyun 
125*4882a593Smuzhiyun /* CMTP init defines */
126*4882a593Smuzhiyun int cmtp_init_sockets(void);
127*4882a593Smuzhiyun void cmtp_cleanup_sockets(void);
128*4882a593Smuzhiyun 
129*4882a593Smuzhiyun #endif /* __CMTP_H */
130