1 /* 2 CMTP implementation for Linux Bluetooth stack (BlueZ). 3 Copyright (C) 2002-2003 Marcel Holtmann <marcel@holtmann.org> 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> 27 #include <net/bluetooth/bluetooth.h> 28 29 #define BTNAMSIZ 21 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 39 struct cmtp_connadd_req { 40 int sock; /* Connected socket */ 41 __u32 flags; 42 }; 43 44 struct cmtp_conndel_req { 45 bdaddr_t bdaddr; 46 __u32 flags; 47 }; 48 49 struct cmtp_conninfo { 50 bdaddr_t bdaddr; 51 __u32 flags; 52 __u16 state; 53 int num; 54 }; 55 56 struct cmtp_connlist_req { 57 __u32 cnum; 58 struct cmtp_conninfo __user *ci; 59 }; 60 61 int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock); 62 int cmtp_del_connection(struct cmtp_conndel_req *req); 63 int cmtp_get_connlist(struct cmtp_connlist_req *req); 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 80 uint mtu; 81 82 char name[BTNAMSIZ]; 83 84 atomic_t terminate; 85 struct task_struct *task; 86 87 wait_queue_head_t wait; 88 89 int ncontroller; 90 int num; 91 struct capi_ctr ctrl; 92 93 struct list_head applications; 94 95 unsigned long blockids; 96 int msgnum; 97 98 struct sk_buff_head transmit; 99 100 struct sk_buff *reassembly[16]; 101 }; 102 103 struct cmtp_application { 104 struct list_head list; 105 106 unsigned long state; 107 int err; 108 109 __u16 appl; 110 __u16 mapping; 111 112 __u16 msgnum; 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 */ 130