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Diffstat (limited to 'packet-pgm.h')
| -rw-r--r-- | packet-pgm.h | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/packet-pgm.h b/packet-pgm.h deleted file mode 100644 index cfdad35b54..0000000000 --- a/packet-pgm.h +++ /dev/null @@ -1,249 +0,0 @@ -/* packet-pgm.h - * Declarations for pgm packet disassembly - * - * $Id: packet-pgm.h,v 1.6 2001/08/06 19:05:14 guy Exp $ - * - * Copyright (c) 2000 by Talarian Corp - * - * Ethereal - Network traffic analyzer - * By Gerald Combs <gerald@ethereal.com> - * Copyright 1999 Gerald Combs - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#ifndef _PACKET_PGM_H -#define _PACKET_PGM_H -typedef guint8 nchar_t; -typedef guint16 nshort_t; -typedef guint32 nlong_t; - -/* The PGM main header */ -typedef struct { - nshort_t sport; /* source port */ - nshort_t dport; /* destination port */ - nchar_t type; /* PGM type */ - nchar_t opts; /* options */ - nshort_t cksum; /* checksum */ - nchar_t gsi[6]; /* Global Source ID */ - nshort_t tsdulen; /* TSDU length */ -} pgm_type; -#define pgmhdr_ntoh(_p) \ - (_p)->sport = ntohs((_p)->sport); \ - (_p)->dport = ntohs((_p)->dport); \ - (_p)->type = ntohs((_p)->type); \ - (_p)->opts = ntohs((_p)->opts); \ - (_p)->cksum = ntohs((_p)->cksum); \ - (_p)->tsdulen = ntohs((_p)->tsdulen) - -/* The PGM SPM header */ -typedef struct { - nlong_t sqn; /* SPM's sequence number */ - nlong_t trail; /* Trailing edge sequence number */ - nlong_t lead; /* Leading edge sequence number */ - nshort_t path_afi; /* NLA AFI */ - nshort_t res; /* reserved */ - nlong_t path; /* Path NLA */ -} pgm_spm_t; -const size_t PGM_SPM_SZ = sizeof(pgm_type)+sizeof(pgm_spm_t); -#define spm_ntoh(_p) \ - (_p)->sqn = ntohl((_p)->sqn); \ - (_p)->trail = ntohl((_p)->trail); \ - (_p)->lead = ntohl((_p)->lead); \ - (_p)->path_afi = ntohs((_p)->path_afi); \ - (_p)->res = ntohs((_p)->res); - -/* The PGM Data (ODATA/RDATA) header */ -typedef struct { - nlong_t sqn; /* Data Packet sequence number */ - nlong_t trail; /* Trailing edge sequence number */ -} pgm_data_t; -#define data_ntoh(_p) \ - (_p)->sqn = ntohl((_p)->sqn); \ - (_p)->trail = ntohl((_p)->trail) -const size_t PGM_DATA_HDR_SZ = sizeof(pgm_type)+sizeof(pgm_data_t); - -/* The PGM NAK (NAK/N-NAK/NCF) header */ -typedef struct { - nlong_t sqn; /* Requested sequence number */ - nshort_t src_afi; /* NLA AFI for source (IPv4 is set to 1) */ - nshort_t src_res; /* reserved */ - nlong_t src; /* Source NLA */ - nshort_t grp_afi; /* Multicast group AFI (IPv4 is set to 1) */ - nshort_t grp_res; /* reserved */ - nlong_t grp; /* Multicast group NLA */ -} pgm_nak_t; -const size_t PGM_NAK_SZ = sizeof(pgm_type)+sizeof(pgm_nak_t); -#define nak_ntoh(_p) \ - (_p)->sqn = ntohl((_p)->sqn); \ - (_p)->src_afi = ntohs((_p)->src_afi); \ - (_p)->src_res = ntohs((_p)->src_res); \ - (_p)->grp_afi = ntohs((_p)->grp_afi); \ - (_p)->grp_res = ntohs((_p)->grp_res) - -/* The PGM ACK header (PGMCC) */ -typedef struct { - nlong_t rx_max_sqn; /* RX_MAX sequence number */ - nlong_t bitmap; /* Received Packet Bitmap */ -} pgm_ack_t; -const size_t PGM_ACK_SZ = sizeof(pgm_type)+sizeof(pgm_ack_t); -#define ack_ntoh(_p) \ - (_p)->rx_max_sqn = ntohl((_p)->rx_max_sqn); \ - (_p)->bitmap = ntohl((_p)->bitmap) - -/* constants for hdr types */ -#if defined(PGM_SPEC_01_PCKTS) -/* old spec-01 types */ -#define PGM_SPM_PCKT 0x00 -#define PGM_ODATA_PCKT 0x10 -#define PGM_RDATA_PCKT 0x11 -#define PGM_NAK_PCKT 0x20 -#define PGM_NNAK_PCKT 0x21 -#define PGM_NCF_PCKT 0x30 -#else -/* spec-02 types (as well as spec-04+) */ -#define PGM_SPM_PCKT 0x00 -#define PGM_ODATA_PCKT 0x04 -#define PGM_RDATA_PCKT 0x05 -#define PGM_NAK_PCKT 0x08 -#define PGM_NNAK_PCKT 0x09 -#define PGM_NCF_PCKT 0x0A -#define PGM_ACK_PCKT 0x0D -#endif /* PGM_SPEC_01_PCKTS */ - -/* port swapping on NAK and NNAKs or not (default is to swap) */ -/* PGM_NO_PORT_SWAP */ - -/* option flags (main PGM header) */ -#define PGM_OPT 0x01 -#define PGM_OPT_NETSIG 0x02 -#define PGM_OPT_VAR_PKTLEN 0x40 -#define PGM_OPT_PARITY 0x80 - -/* option types */ -#define PGM_OPT_LENGTH 0x00 -#define PGM_OPT_END 0x80 -#define PGM_OPT_FRAGMENT 0x01 -#define PGM_OPT_NAK_LIST 0x02 -#define PGM_OPT_JOIN 0x03 -#define PGM_OPT_REDIRECT 0x07 -#define PGM_OPT_SYN 0x0D -#define PGM_OPT_FIN 0x0E -#define PGM_OPT_RST 0x0F -#define PGM_OPT_PARITY_PRM 0x08 -#define PGM_OPT_PARITY_GRP 0x09 -#define PGM_OPT_CURR_TGSIZE 0x0A -#define PGM_OPT_PGMCC_DATA 0x12 -#define PGM_OPT_PGMCC_FEEDBACK 0x13 - -const nchar_t PGM_OPT_INVALID = 0x7F; - -/* OPX bit values */ -#define PGM_OPX_IGNORE 0x00 -#define PGM_OPX_INVAL 0x01 -#define PGM_OPX_DISCARD 0x10 - -/* option formats */ -typedef struct { - nchar_t type; - nchar_t len; - nchar_t opx; - nchar_t res; -} pgm_opt_generic_t; - -typedef struct { - nchar_t type; - nchar_t len; - nshort_t total_len; -} pgm_opt_length_t; - -typedef struct { - nchar_t type; - nchar_t len; - nchar_t opx; - nchar_t res; -} pgm_opt_nak_list_t; - -/* - * To squeeze the whole option into 255 bytes, we - * can only have 62 in the list - */ -#define PGM_MAX_NAK_LIST_SZ (62) - -typedef struct { - nchar_t type; - nchar_t len; - nchar_t opx; - nchar_t res; - nlong_t opt_join_min; -} pgm_opt_join_t; - -typedef struct { - nchar_t type; - nchar_t len; - nchar_t opx; - nchar_t po; - nlong_t prm_tgsz; -} pgm_opt_parity_prm_t; - -/* OPT_PARITY_PRM P and O bits */ -const nchar_t PGM_OPT_PARITY_PRM_PRO = 0x2; -const nchar_t PGM_OPT_PARITY_PRM_OND = 0x1; - -typedef struct { - nchar_t type; - nchar_t len; - nchar_t opx; - nchar_t res; - nlong_t prm_grp; -} pgm_opt_parity_grp_t; - -typedef struct { - nchar_t type; - nchar_t len; - nchar_t opx; - nchar_t res; - nlong_t prm_atgsz; -} pgm_opt_curr_tgsize_t; - -typedef struct { - nchar_t type; - nchar_t len; - nchar_t opx; - nchar_t res; - nlong_t tsp; - nshort_t acker_afi; - nshort_t res2; - nlong_t acker; -} pgm_opt_pgmcc_data_t; - -typedef struct { - nchar_t type; - nchar_t len; - nchar_t opx; - nchar_t res; - nlong_t tsp; - nshort_t acker_afi; - nshort_t loss_rate; - nlong_t acker; -} pgm_opt_pgmcc_feedback_t; - -/* - * Udp port for UDP encapsulation - */ -#define DEFAULT_UDP_ENCAP_UCAST_PORT 3055 -#define DEFAULT_UDP_ENCAP_MCAST_PORT 3056 - -#endif /* _PACKET_PGM_H */ |