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