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d7c0a89a3a
The following types are nonstandard: - u_char - u_short - u_int - u_long - u_int8_t - u_int16_t - u_int32_t Replace them with the C99 standard types: - uint8_t - unsigned short - unsigned int - unsigned long - uint8_t - uint16_t - uint32_t Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
165 lines
6.1 KiB
C
165 lines
6.1 KiB
C
/*
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* EIGRP General Sending and Receiving of EIGRP Packets.
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* Copyright (C) 2013-2016
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* Authors:
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* Donnie Savage
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* Jan Janovic
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* Matej Perina
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* Peter Orsag
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* Peter Paluch
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* Frantisek Gazo
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* Tomas Hvorkovy
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* Martin Kontsek
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* Lukas Koribsky
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*
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* This file is part of GNU Zebra.
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*
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* GNU Zebra is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* GNU Zebra is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; see the file COPYING; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _ZEBRA_EIGRP_PACKET_H
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#define _ZEBRA_EIGRP_PACKET_H
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/*Prototypes*/
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extern int eigrp_read(struct thread *);
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extern int eigrp_write(struct thread *);
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extern struct eigrp_packet *eigrp_packet_new(size_t, struct eigrp_neighbor *);
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extern struct eigrp_packet *eigrp_packet_duplicate(struct eigrp_packet *,
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struct eigrp_neighbor *);
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extern void eigrp_packet_free(struct eigrp_packet *);
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extern void eigrp_packet_delete(struct eigrp_interface *);
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extern void eigrp_packet_header_init(int, struct eigrp *, struct stream *,
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uint32_t, uint32_t, uint32_t);
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extern void eigrp_packet_checksum(struct eigrp_interface *, struct stream *,
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uint16_t);
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extern struct eigrp_fifo *eigrp_fifo_new(void);
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extern struct eigrp_packet *eigrp_fifo_next(struct eigrp_fifo *);
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extern struct eigrp_packet *eigrp_fifo_pop(struct eigrp_fifo *);
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extern void eigrp_fifo_push(struct eigrp_fifo *, struct eigrp_packet *);
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extern void eigrp_fifo_free(struct eigrp_fifo *);
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extern void eigrp_fifo_reset(struct eigrp_fifo *);
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extern void eigrp_send_packet_reliably(struct eigrp_neighbor *);
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extern struct TLV_IPv4_Internal_type *eigrp_read_ipv4_tlv(struct stream *);
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extern uint16_t eigrp_add_internalTLV_to_stream(struct stream *,
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struct eigrp_prefix_entry *);
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extern uint16_t eigrp_add_authTLV_MD5_to_stream(struct stream *,
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struct eigrp_interface *);
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extern uint16_t eigrp_add_authTLV_SHA256_to_stream(struct stream *,
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struct eigrp_interface *);
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extern int eigrp_unack_packet_retrans(struct thread *);
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extern int eigrp_unack_multicast_packet_retrans(struct thread *);
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/*
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* untill there is reason to have their own header, these externs are found in
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* eigrp_hello.c
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*/
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extern void eigrp_sw_version_initialize(void);
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extern void eigrp_hello_send(struct eigrp_interface *, uint8_t,
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struct in_addr *);
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extern void eigrp_hello_send_ack(struct eigrp_neighbor *);
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extern void eigrp_hello_receive(struct eigrp *, struct ip *,
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struct eigrp_header *, struct stream *,
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struct eigrp_interface *, int);
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extern int eigrp_hello_timer(struct thread *);
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/*
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* These externs are found in eigrp_update.c
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*/
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extern bool eigrp_update_prefix_apply(struct eigrp *eigrp,
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struct eigrp_interface *ei, int in,
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struct prefix *prefix);
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extern void eigrp_update_send(struct eigrp_interface *);
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extern void eigrp_update_receive(struct eigrp *, struct ip *,
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struct eigrp_header *, struct stream *,
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struct eigrp_interface *, int);
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extern void eigrp_update_send_all(struct eigrp *, struct eigrp_interface *);
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extern void eigrp_update_send_init(struct eigrp_neighbor *);
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extern void eigrp_update_send_EOT(struct eigrp_neighbor *);
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extern int eigrp_update_send_GR_thread(struct thread *);
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extern void eigrp_update_send_GR(struct eigrp_neighbor *, enum GR_type,
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struct vty *);
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extern void eigrp_update_send_interface_GR(struct eigrp_interface *,
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enum GR_type, struct vty *);
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extern void eigrp_update_send_process_GR(struct eigrp *, enum GR_type,
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struct vty *);
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/*
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* These externs are found in eigrp_query.c
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*/
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extern void eigrp_send_query(struct eigrp_interface *);
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extern void eigrp_query_receive(struct eigrp *, struct ip *,
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struct eigrp_header *, struct stream *,
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struct eigrp_interface *, int);
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extern uint32_t eigrp_query_send_all(struct eigrp *);
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/*
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* These externs are found in eigrp_reply.c
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*/
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extern void eigrp_send_reply(struct eigrp_neighbor *,
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struct eigrp_prefix_entry *);
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extern void eigrp_reply_receive(struct eigrp *, struct ip *,
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struct eigrp_header *, struct stream *,
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struct eigrp_interface *, int);
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/*
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* These externs are found in eigrp_siaquery.c
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*/
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extern void eigrp_send_siaquery(struct eigrp_neighbor *,
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struct eigrp_prefix_entry *);
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extern void eigrp_siaquery_receive(struct eigrp *, struct ip *,
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struct eigrp_header *, struct stream *,
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struct eigrp_interface *, int);
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/*
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* These externs are found in eigrp_siareply.c
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*/
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extern void eigrp_send_siareply(struct eigrp_neighbor *,
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struct eigrp_prefix_entry *);
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extern void eigrp_siareply_receive(struct eigrp *, struct ip *,
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struct eigrp_header *, struct stream *,
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struct eigrp_interface *, int);
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extern struct TLV_MD5_Authentication_Type *eigrp_authTLV_MD5_new(void);
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extern void eigrp_authTLV_MD5_free(struct TLV_MD5_Authentication_Type *);
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extern struct TLV_SHA256_Authentication_Type *eigrp_authTLV_SHA256_new(void);
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extern void eigrp_authTLV_SHA256_free(struct TLV_SHA256_Authentication_Type *);
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extern int eigrp_make_md5_digest(struct eigrp_interface *, struct stream *,
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uint8_t);
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extern int eigrp_check_md5_digest(struct stream *,
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struct TLV_MD5_Authentication_Type *,
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struct eigrp_neighbor *, uint8_t);
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extern int eigrp_make_sha256_digest(struct eigrp_interface *, struct stream *,
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uint8_t);
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extern int eigrp_check_sha256_digest(struct stream *,
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struct TLV_SHA256_Authentication_Type *,
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struct eigrp_neighbor *, uint8_t);
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extern void eigrp_IPv4_InternalTLV_free(struct TLV_IPv4_Internal_type *);
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extern struct TLV_Sequence_Type *eigrp_SequenceTLV_new(void);
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extern const struct message eigrp_packet_type_str[];
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extern const size_t eigrp_packet_type_str_max;
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#endif /* _ZEBRA_EIGRP_PACKET_H */
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