mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-16 10:20:30 +00:00
105 lines
3.4 KiB
C
105 lines
3.4 KiB
C
/*-
|
|
* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
|
|
* 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: mp.h,v 1.1.2.6 1998/04/24 19:16:10 brian Exp $
|
|
*/
|
|
|
|
struct mbuf;
|
|
struct physical;
|
|
struct bundle;
|
|
struct cmdargs;
|
|
|
|
#define ENDDISC_NULL 0
|
|
#define ENDDISC_LOCAL 1
|
|
#define ENDDISC_IP 2
|
|
#define ENDDISC_MAC 3
|
|
#define ENDDISC_MAGIC 4
|
|
#define ENDDISC_PSN 5
|
|
|
|
struct enddisc {
|
|
u_char class;
|
|
char address[50];
|
|
int len;
|
|
};
|
|
|
|
struct peerid {
|
|
struct enddisc enddisc; /* Peers endpoint discriminator */
|
|
char authname[50]; /* Peers name (authenticated) */
|
|
};
|
|
|
|
extern void peerid_Init(struct peerid *);
|
|
extern int peerid_Equal(const struct peerid *, const struct peerid *);
|
|
|
|
struct mp {
|
|
struct link link;
|
|
|
|
unsigned active : 1;
|
|
unsigned peer_is12bit : 1; /* 12/24bit seq nos */
|
|
unsigned local_is12bit : 1;
|
|
u_short peer_mrru;
|
|
u_short local_mrru;
|
|
|
|
struct peerid peer; /* Who are we talking to */
|
|
|
|
struct {
|
|
u_int32_t out; /* next outgoing seq */
|
|
u_int32_t min_in; /* minimum received incoming seq */
|
|
u_int32_t next_in; /* next incoming seq to process */
|
|
} seq;
|
|
|
|
struct {
|
|
u_short mrru; /* Max Reconstructed Receive Unit */
|
|
unsigned shortseq : 2; /* I want short Sequence Numbers */
|
|
struct enddisc enddisc; /* endpoint discriminator */
|
|
} cfg;
|
|
|
|
struct mbuf *inbufs; /* Received fragments */
|
|
struct fsm_parent fsmp; /* Our callback functions */
|
|
struct bundle *bundle; /* Parent */
|
|
};
|
|
|
|
struct mp_link {
|
|
u_int32_t seq; /* 12 or 24 bit incoming seq */
|
|
int weight; /* bytes to send with each write */
|
|
};
|
|
|
|
struct mp_header {
|
|
unsigned begin : 1;
|
|
unsigned end : 1;
|
|
u_int32_t seq;
|
|
};
|
|
|
|
extern void mp_Init(struct mp *, struct bundle *);
|
|
extern void mp_linkInit(struct mp_link *);
|
|
extern int mp_Up(struct mp *, const char *, const struct peerid *, u_short,
|
|
u_short, int, int);
|
|
extern void mp_Down(struct mp *);
|
|
extern void mp_Input(struct mp *, struct mbuf *, struct physical *);
|
|
extern int mp_FillQueues(struct bundle *);
|
|
extern int mp_SetDatalinkWeight(struct cmdargs const *);
|
|
extern int mp_ShowStatus(struct cmdargs const *);
|
|
extern const char *mp_Enddisc(u_char, const char *, int);
|
|
extern int mp_SetEnddisc(struct cmdargs const *);
|