107 lines
3.4 KiB
C
107 lines
3.4 KiB
C
/*
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* ng_l2cap_misc.h
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*
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* Copyright (c) Maksim Yevmenkin <m_evmenkin@yahoo.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: ng_l2cap_misc.h,v 1.2 2003/04/28 21:44:59 max Exp $
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* $FreeBSD$
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*/
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#ifndef _NETGRAPH_L2CAP_MISC_H_
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#define _NETGRAPH_L2CAP_MISC_H_ 1
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void ng_l2cap_send_hook_info (node_p, hook_p, void *, int);
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/*
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* ACL Connections
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*/
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ng_l2cap_con_p ng_l2cap_new_con (ng_l2cap_p, bdaddr_p);
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void ng_l2cap_con_ref (ng_l2cap_con_p);
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void ng_l2cap_con_unref (ng_l2cap_con_p);
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ng_l2cap_con_p ng_l2cap_con_by_addr (ng_l2cap_p, bdaddr_p);
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ng_l2cap_con_p ng_l2cap_con_by_handle (ng_l2cap_p, u_int16_t);
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void ng_l2cap_free_con (ng_l2cap_con_p);
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/*
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* L2CAP channels
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*/
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ng_l2cap_chan_p ng_l2cap_new_chan (ng_l2cap_p, ng_l2cap_con_p, u_int16_t);
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ng_l2cap_chan_p ng_l2cap_chan_by_scid (ng_l2cap_p, u_int16_t);
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void ng_l2cap_free_chan (ng_l2cap_chan_p);
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/*
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* L2CAP command descriptors
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*/
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#define ng_l2cap_link_cmd(con, cmd) \
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do { \
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TAILQ_INSERT_TAIL(&(con)->cmd_list, (cmd), next); \
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ng_l2cap_con_ref((con)); \
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} while (0)
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#define ng_l2cap_unlink_cmd(cmd) \
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do { \
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TAILQ_REMOVE(&((cmd)->con->cmd_list), (cmd), next); \
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ng_l2cap_con_unref((cmd)->con); \
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} while (0)
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#define ng_l2cap_free_cmd(cmd) \
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do { \
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if ((cmd)->flags & NG_L2CAP_CMD_PENDING) \
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ng_l2cap_command_untimeout((cmd)); \
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\
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NG_FREE_M((cmd)->aux); \
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bzero((cmd), sizeof(*(cmd))); \
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FREE((cmd), M_NETGRAPH_L2CAP); \
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} while (0)
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ng_l2cap_cmd_p ng_l2cap_new_cmd (ng_l2cap_con_p, ng_l2cap_chan_p,
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u_int8_t, u_int8_t, u_int32_t);
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ng_l2cap_cmd_p ng_l2cap_cmd_by_ident (ng_l2cap_con_p, u_int8_t);
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u_int8_t ng_l2cap_get_ident (ng_l2cap_con_p);
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/*
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* Timeout
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*/
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void ng_l2cap_discon_timeout (ng_l2cap_con_p);
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void ng_l2cap_discon_untimeout (ng_l2cap_con_p);
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void ng_l2cap_lp_timeout (ng_l2cap_con_p);
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void ng_l2cap_lp_untimeout (ng_l2cap_con_p);
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void ng_l2cap_command_timeout (ng_l2cap_cmd_p, int);
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void ng_l2cap_command_untimeout (ng_l2cap_cmd_p);
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/*
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* Other stuff
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*/
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struct mbuf * ng_l2cap_prepend (struct mbuf *, int);
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ng_l2cap_flow_p ng_l2cap_default_flow (void);
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#endif /* ndef _NETGRAPH_L2CAP_MISC_H_ */
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