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freebsd-skq/sys/netatalk/ddp.h

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/* -> /*- for license, minor formatting changes, insert COPYRIGHT into files
2005-01-07 02:35:34 +00:00
/*-
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
* Copyright (c) 1990, 1991 Regents of The University of Michigan.
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
* All Rights Reserved.
*
* Permission to use, copy, modify, and distribute this software and
* its documentation for any purpose and without fee is hereby granted,
* provided that the above copyright notice appears in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation, and that the name of The University
* of Michigan not be used in advertising or publicity pertaining to
* distribution of the software without specific, written prior
* permission. This software is supplied as is without expressed or
* implied warranties of any kind.
*
* Research Systems Unix Group
* The University of Michigan
* c/o Mike Clark
* 535 W. William Street
* Ann Arbor, Michigan
* +1-313-763-0525
* netatalk@itd.umich.edu
/* -> /*- for license, minor formatting changes, insert COPYRIGHT into files
2005-01-07 02:35:34 +00:00
*
* $FreeBSD$
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
*/
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
#ifndef _NETATALK_DDP_H_
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
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#define _NETATALK_DDP_H_
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
/*-
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
* <-1byte(8bits) ->
* +---------------+
* | 0 | hopc |len|
* +---------------+
* | len (cont) |
* +---------------+
* | |
* +- DDP csum -+
* | |
* +---------------+
* | |
* +- Dest NET -+
* | |
* +---------------+
* | |
* +- Src NET -+
* | |
* +---------------+
* | Dest NODE |
* +---------------+
* | Src NODE |
* +---------------+
* | Dest PORT |
* +---------------+
* | Src PORT |
* +---------------+
*
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
* On Apples, there is also a ddp_type field, after src_port. However, under
* this unix implementation, user level processes need to be able to set the
* ddp_type. In later revisions, the ddp_type may only be available in a
* raw_appletalk interface.
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
*/
struct elaphdr {
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
u_char el_dnode;
u_char el_snode;
u_char el_type;
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
};
#define SZ_ELAPHDR 3
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
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#define ELAP_DDPSHORT 0x01
#define ELAP_DDPEXTEND 0x02
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
/*
* Extended DDP header. Includes sickness for dealing with arbitrary
* bitfields on a little-endian arch.
*/
struct ddpehdr {
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
union {
struct {
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
#if BYTE_ORDER == BIG_ENDIAN
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
unsigned dub_pad:2;
unsigned dub_hops:4;
unsigned dub_len:10;
unsigned dub_sum:16;
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
#endif
#if BYTE_ORDER == LITTLE_ENDIAN
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
unsigned dub_sum:16;
unsigned dub_len:10;
unsigned dub_hops:4;
unsigned dub_pad:2;
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
#endif
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
} du_bits;
unsigned du_bytes;
} deh_u;
u_short deh_dnet;
u_short deh_snet;
u_char deh_dnode;
u_char deh_snode;
u_char deh_dport;
u_char deh_sport;
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
};
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
#define deh_pad deh_u.du_bits.dub_pad
#define deh_hops deh_u.du_bits.dub_hops
#define deh_len deh_u.du_bits.dub_len
#define deh_sum deh_u.du_bits.dub_sum
#define deh_bytes deh_u.du_bytes
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
#define DDP_MAXHOPS 15
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
struct ddpshdr {
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
union {
struct {
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
#if BYTE_ORDER == BIG_ENDIAN
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
unsigned dub_pad:6;
unsigned dub_len:10;
unsigned dub_dport:8;
unsigned dub_sport:8;
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
#endif
#if BYTE_ORDER == LITTLE_ENDIAN
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
unsigned dub_sport:8;
unsigned dub_dport:8;
unsigned dub_len:10;
unsigned dub_pad:6;
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
#endif
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
} du_bits;
unsigned du_bytes;
} dsh_u;
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
};
Clean up DDP layer netatalk code: - General style(9) cleanup -- white space, braces, line wraps, etc. - Annotate a lack of synchronization the global route cache if the input routine is invoked with parallelism. - Remove unused debugging code.
2007-01-12 15:07:51 +00:00
#define dsh_pad dsh_u.du_bits.dub_pad
#define dsh_len dsh_u.du_bits.dub_len
#define dsh_dport dsh_u.du_bits.dub_dport
#define dsh_sport dsh_u.du_bits.dub_sport
#define dsh_bytes dsh_u.du_bytes
Obtained from: netatalk distribution netatalk@itd.umich.edu Kernel Appletalk protocol support both CAP and netatalk can make use of this.. still needs some owrk but it seemd the right tiime to commit it so other can experiment.
1996-05-24 01:35:45 +00:00
#endif /* _NETATALK_DDP_H_ */
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