freebsd-nq/sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.h
2008-10-23 15:53:51 +00:00

107 lines
3.4 KiB
C

/*
* ng_l2cap_misc.h
*/
/*-
* Copyright (c) Maksim Yevmenkin <m_evmenkin@yahoo.com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: ng_l2cap_misc.h,v 1.3 2003/09/08 19:11:45 max Exp $
* $FreeBSD$
*/
#ifndef _NETGRAPH_L2CAP_MISC_H_
#define _NETGRAPH_L2CAP_MISC_H_
void ng_l2cap_send_hook_info (node_p, hook_p, void *, int);
/*
* ACL Connections
*/
ng_l2cap_con_p ng_l2cap_new_con (ng_l2cap_p, bdaddr_p);
void ng_l2cap_con_ref (ng_l2cap_con_p);
void ng_l2cap_con_unref (ng_l2cap_con_p);
ng_l2cap_con_p ng_l2cap_con_by_addr (ng_l2cap_p, bdaddr_p);
ng_l2cap_con_p ng_l2cap_con_by_handle (ng_l2cap_p, u_int16_t);
void ng_l2cap_free_con (ng_l2cap_con_p);
/*
* L2CAP channels
*/
ng_l2cap_chan_p ng_l2cap_new_chan (ng_l2cap_p, ng_l2cap_con_p, u_int16_t);
ng_l2cap_chan_p ng_l2cap_chan_by_scid (ng_l2cap_p, u_int16_t);
void ng_l2cap_free_chan (ng_l2cap_chan_p);
/*
* L2CAP command descriptors
*/
#define ng_l2cap_link_cmd(con, cmd) \
do { \
TAILQ_INSERT_TAIL(&(con)->cmd_list, (cmd), next); \
ng_l2cap_con_ref((con)); \
} while (0)
#define ng_l2cap_unlink_cmd(cmd) \
do { \
TAILQ_REMOVE(&((cmd)->con->cmd_list), (cmd), next); \
ng_l2cap_con_unref((cmd)->con); \
} while (0)
#define ng_l2cap_free_cmd(cmd) \
do { \
KASSERT(!callout_pending(&(cmd)->timo), ("Pending callout!")); \
NG_FREE_M((cmd)->aux); \
bzero((cmd), sizeof(*(cmd))); \
free((cmd), M_NETGRAPH_L2CAP); \
} while (0)
ng_l2cap_cmd_p ng_l2cap_new_cmd (ng_l2cap_con_p, ng_l2cap_chan_p,
u_int8_t, u_int8_t, u_int32_t);
ng_l2cap_cmd_p ng_l2cap_cmd_by_ident (ng_l2cap_con_p, u_int8_t);
u_int8_t ng_l2cap_get_ident (ng_l2cap_con_p);
/*
* Timeout
*/
int ng_l2cap_discon_timeout (ng_l2cap_con_p);
int ng_l2cap_discon_untimeout (ng_l2cap_con_p);
int ng_l2cap_lp_timeout (ng_l2cap_con_p);
int ng_l2cap_lp_untimeout (ng_l2cap_con_p);
int ng_l2cap_command_timeout (ng_l2cap_cmd_p, int);
int ng_l2cap_command_untimeout (ng_l2cap_cmd_p);
/*
* Other stuff
*/
struct mbuf * ng_l2cap_prepend (struct mbuf *, int);
ng_l2cap_flow_p ng_l2cap_default_flow (void);
#endif /* ndef _NETGRAPH_L2CAP_MISC_H_ */