ng_sscop.h

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/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2001-2003
 *      Fraunhofer Institute for Open Communication Systems (FhG Fokus).
 *      All rights reserved.
 *
 * Author: Harti Brandt <harti@freebsd.org>
 *
 * 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.
 *
 * $FreeBSD$
 *
 * Netgraph module for Q.2110 SSCOP
 */
#ifndef _NETGRAPH_ATM_NG_SSCOP_H_
#define _NETGRAPH_ATM_NG_SSCOP_H_
 
#define NG_SSCOP_NODE_TYPE "sscop"
#define NGM_SSCOP_COOKIE        980175044
 
/* Netgraph control messages */
enum {
        NGM_SSCOP_GETPARAM = 1,         /* get parameters */
        NGM_SSCOP_SETPARAM,             /* set parameters */
        NGM_SSCOP_ENABLE,               /* enable processing */
        NGM_SSCOP_DISABLE,              /* disable and reset */
        NGM_SSCOP_GETDEBUG,             /* get debugging flags */
        NGM_SSCOP_SETDEBUG,             /* set debugging flags */
        NGM_SSCOP_GETSTATE,             /* get current SSCOP state */
};
 
/* This must be in-sync with the definition in sscopdef.h */
#define NG_SSCOP_PARAM_INFO                                     \
        {                                                       \
          { "timer_cc",         &ng_parse_uint32_type },        \
          { "timer_poll",       &ng_parse_uint32_type },        \
          { "timer_keep_alive", &ng_parse_uint32_type },        \
          { "timer_no_response",&ng_parse_uint32_type },        \
          { "timer_idle",       &ng_parse_uint32_type },        \
          { "maxk",             &ng_parse_uint32_type },        \
          { "maxj",             &ng_parse_uint32_type },        \
          { "maxcc",            &ng_parse_uint32_type },        \
          { "maxpd",            &ng_parse_uint32_type },        \
          { "maxstat",          &ng_parse_uint32_type },        \
          { "mr",               &ng_parse_uint32_type },        \
          { "flags",            &ng_parse_uint32_type },        \
          { NULL }                                              \
        }
 
struct ng_sscop_setparam {
        uint32_t                mask;
        struct sscop_param      param;
};
#define NG_SSCOP_SETPARAM_INFO                                  \
        {                                                       \
          { "mask",             &ng_parse_uint32_type },        \
          { "param",            &ng_sscop_param_type },         \
          { NULL }                                              \
        }
 
struct ng_sscop_setparam_resp {
        uint32_t                mask;
        int32_t                 error;
};
#define NG_SSCOP_SETPARAM_RESP_INFO                             \
        {                                                       \
          { "mask",             &ng_parse_uint32_type },        \
          { "error",            &ng_parse_int32_type },         \
          { NULL }                                              \
        }
 
/*
 * Upper interface
 */
struct sscop_arg {
        uint32_t        sig;
        uint32_t        arg;    /* opt. sequence number or clear-buff */
        u_char          data[];
};
 
struct sscop_marg {
        uint32_t        sig;
        u_char          data[];
};
struct sscop_merr {
        uint32_t        sig;
        uint32_t        err;    /* error code */
        uint32_t        cnt;    /* error count */
};
 
#endif