117 lines
3.7 KiB
C
117 lines
3.7 KiB
C
/*
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* Copyright (c) 1997, 1999 Hellmuth Michaelis. 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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*---------------------------------------------------------------------------
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*
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* i4b_l2l3.h - i4b layer 2 / layer 3 interactions
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* -----------------------------------------------
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*
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* $FreeBSD$
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*
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* last edit-date: [Sun Feb 14 10:04:13 1999]
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*
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*---------------------------------------------------------------------------*/
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#ifndef _I4B_L2L3_H_
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#define _I4B_L2L3_H_
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extern struct i4b_l2l3_func i4b_l2l3_func;
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struct i4b_l2l3_func
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{
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/* Layer 2 --> Layer 3 */
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/* =================== */
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int (*DL_ESTABLISH_IND) (int);
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int (*DL_ESTABLISH_CNF) (int);
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int (*DL_RELEASE_IND) (int);
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int (*DL_RELEASE_CNF) (int);
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int (*DL_DATA_IND) (int, struct mbuf *);
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int (*DL_UNIT_DATA_IND) (int, struct mbuf *);
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#define DL_Est_Ind(unit) \
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((*i4b_l2l3_func.DL_ESTABLISH_IND)(unit))
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#define DL_Est_Cnf(unit) \
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((*i4b_l2l3_func.DL_ESTABLISH_CNF)(unit))
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#define DL_Rel_Ind(unit) \
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((*i4b_l2l3_func.DL_RELEASE_IND)(unit))
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#define DL_Rel_Cnf(unit) \
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((*i4b_l2l3_func.DL_RELEASE_CNF)(unit))
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#define DL_Data_Ind(unit, data) \
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((*i4b_l2l3_func.DL_DATA_IND)(unit, data))
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#define DL_Unit_Data_Ind(unit, data) \
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((*i4b_l2l3_func.DL_UNIT_DATA_IND)(unit, data))
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#define DL_Est_Ind_A \
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(i4b_l2l3_func.DL_ESTABLISH_IND)
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#define DL_Est_Cnf_A \
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(i4b_l2l3_func.DL_ESTABLISH_CNF)
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#define DL_Rel_Ind_A \
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(i4b_l2l3_func.DL_RELEASE_IND)
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#define DL_Rel_Cnf_A \
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(i4b_l2l3_func.DL_RELEASE_CNF)
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/* Layer 3 --> Layer 2 */
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/* =================== */
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int (*DL_ESTABLISH_REQ) (int);
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int (*DL_RELEASE_REQ) (int);
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int (*DL_DATA_REQ) (int, struct mbuf *);
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int (*DL_UNIT_DATA_REQ) (int, struct mbuf *);
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#define DL_Est_Req(unit) \
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((*i4b_l2l3_func.DL_ESTABLISH_REQ)(unit))
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#define DL_Rel_Req(unit) \
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((*i4b_l2l3_func.DL_RELEASE_REQ)(unit))
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#define DL_Data_Req(unit, data) \
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((*i4b_l2l3_func.DL_DATA_REQ)(unit, data))
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#define DL_Unit_Data_Req(unit, data) \
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((*i4b_l2l3_func.DL_UNIT_DATA_REQ)(unit, data))
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/* Layer 2 --> Layer 3 management */
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/* ============================== */
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int (*MDL_STATUS_IND) (int, int, int); /* L2 --> L3 status */
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#define MDL_Status_Ind(unit, status, parm) \
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((*i4b_l2l3_func.MDL_STATUS_IND)(unit, status, parm))
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/* Layer 3 --> Layer 2 management */
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/* ============================== */
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int (*MDL_COMMAND_REQ) (int, int, int); /* L3 --> L2 command */
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#define MDL_Command_Req(unit, command, parm) \
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((*i4b_l2l3_func.MDL_COMMAND_REQ)(unit, command, parm))
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};
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#endif /* _I4B_L2L3_H_ */
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