mirror of
https://git.proxmox.com/git/mirror_frr
synced 2025-10-31 12:58:18 +00:00
d62a17aede
indent.py `git ls-files | pcregrep '\.[ch]$' | pcregrep -v '^(ldpd|babeld|nhrpd)/'` Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
110 lines
5.0 KiB
C
110 lines
5.0 KiB
C
/*
|
|
* PIM for Quagga
|
|
* Copyright (C) 2008 Everton da Silva Marques
|
|
*
|
|
* 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; see the file COPYING; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef PIM_TLV_H
|
|
#define PIM_TLV_H
|
|
|
|
#include <zebra.h>
|
|
|
|
#include "config.h"
|
|
#include "if.h"
|
|
#include "linklist.h"
|
|
|
|
#define PIM_MSG_OPTION_TYPE_HOLDTIME (1)
|
|
#define PIM_MSG_OPTION_TYPE_LAN_PRUNE_DELAY (2)
|
|
#define PIM_MSG_OPTION_TYPE_DR_PRIORITY (19)
|
|
#define PIM_MSG_OPTION_TYPE_GENERATION_ID (20)
|
|
#define PIM_MSG_OPTION_TYPE_DM_STATE_REFRESH (21)
|
|
#define PIM_MSG_OPTION_TYPE_ADDRESS_LIST (24)
|
|
|
|
typedef uint32_t pim_hello_options;
|
|
#define PIM_OPTION_MASK_HOLDTIME (1 << 0) /* recv holdtime */
|
|
#define PIM_OPTION_MASK_LAN_PRUNE_DELAY (1 << 1) /* recv lan_prune_delay */
|
|
#define PIM_OPTION_MASK_DR_PRIORITY (1 << 2) /* recv dr_priority */
|
|
#define PIM_OPTION_MASK_GENERATION_ID (1 << 3) /* recv generation_id */
|
|
#define PIM_OPTION_MASK_ADDRESS_LIST (1 << 4) /* recv secondary address list */
|
|
#define PIM_OPTION_MASK_CAN_DISABLE_JOIN_SUPPRESSION (1 << 5) /* T bit value (valid if recv lan_prune_delay) */
|
|
|
|
#define PIM_RPT_BIT_MASK (1 << 0)
|
|
#define PIM_WILDCARD_BIT_MASK (1 << 1)
|
|
|
|
#define PIM_OPTION_SET(options, option_mask) ((options) |= (option_mask))
|
|
#define PIM_OPTION_UNSET(options, option_mask) ((options) &= ~(option_mask))
|
|
#define PIM_OPTION_IS_SET(options, option_mask) ((options) & (option_mask))
|
|
|
|
#define PIM_TLV_GET_UINT16(buf) ntohs(*(const uint16_t *)(buf))
|
|
#define PIM_TLV_GET_UINT32(buf) ntohl(*(const uint32_t *)(buf))
|
|
#define PIM_TLV_GET_TYPE(buf) PIM_TLV_GET_UINT16(buf)
|
|
#define PIM_TLV_GET_LENGTH(buf) PIM_TLV_GET_UINT16(buf)
|
|
#define PIM_TLV_GET_HOLDTIME(buf) PIM_TLV_GET_UINT16(buf)
|
|
#define PIM_TLV_GET_PROPAGATION_DELAY(buf) (PIM_TLV_GET_UINT16(buf) & 0x7FFF)
|
|
#define PIM_TLV_GET_OVERRIDE_INTERVAL(buf) PIM_TLV_GET_UINT16(buf)
|
|
#define PIM_TLV_GET_CAN_DISABLE_JOIN_SUPPRESSION(buf) ((*(const uint8_t *)(buf)) & 0x80)
|
|
#define PIM_TLV_GET_DR_PRIORITY(buf) PIM_TLV_GET_UINT32(buf)
|
|
#define PIM_TLV_GET_GENERATION_ID(buf) PIM_TLV_GET_UINT32(buf)
|
|
|
|
#define PIM_TLV_TYPE_SIZE (2)
|
|
#define PIM_TLV_LENGTH_SIZE (2)
|
|
#define PIM_TLV_MIN_SIZE (PIM_TLV_TYPE_SIZE + PIM_TLV_LENGTH_SIZE)
|
|
#define PIM_TLV_OPTION_SIZE(option_len) (PIM_TLV_MIN_SIZE + (option_len))
|
|
|
|
uint8_t *pim_tlv_append_uint16(uint8_t *buf, const uint8_t *buf_pastend,
|
|
uint16_t option_type, uint16_t option_value);
|
|
uint8_t *pim_tlv_append_2uint16(uint8_t *buf, const uint8_t *buf_pastend,
|
|
uint16_t option_type, uint16_t option_value1,
|
|
uint16_t option_value2);
|
|
uint8_t *pim_tlv_append_uint32(uint8_t *buf, const uint8_t *buf_pastend,
|
|
uint16_t option_type, uint32_t option_value);
|
|
uint8_t *pim_tlv_append_addrlist_ucast(uint8_t *buf, const uint8_t *buf_pastend,
|
|
struct list *ifconnected, int family);
|
|
|
|
int pim_tlv_parse_holdtime(const char *ifname, struct in_addr src_addr,
|
|
pim_hello_options *hello_options,
|
|
uint16_t *hello_option_holdtime, uint16_t option_len,
|
|
const uint8_t *tlv_curr);
|
|
int pim_tlv_parse_lan_prune_delay(const char *ifname, struct in_addr src_addr,
|
|
pim_hello_options *hello_options,
|
|
uint16_t *hello_option_propagation_delay,
|
|
uint16_t *hello_option_override_interval,
|
|
uint16_t option_len, const uint8_t *tlv_curr);
|
|
int pim_tlv_parse_dr_priority(const char *ifname, struct in_addr src_addr,
|
|
pim_hello_options *hello_options,
|
|
uint32_t *hello_option_dr_priority,
|
|
uint16_t option_len, const uint8_t *tlv_curr);
|
|
int pim_tlv_parse_generation_id(const char *ifname, struct in_addr src_addr,
|
|
pim_hello_options *hello_options,
|
|
uint32_t *hello_option_generation_id,
|
|
uint16_t option_len, const uint8_t *tlv_curr);
|
|
int pim_tlv_parse_addr_list(const char *ifname, struct in_addr src_addr,
|
|
pim_hello_options *hello_options,
|
|
struct list **hello_option_addr_list,
|
|
uint16_t option_len, const uint8_t *tlv_curr);
|
|
|
|
int pim_encode_addr_ucast(uint8_t *buf, struct prefix *p);
|
|
int pim_encode_addr_group(uint8_t *buf, afi_t afi, int bidir, int scope,
|
|
struct in_addr group);
|
|
|
|
int pim_parse_addr_ucast(struct prefix *p, const uint8_t *buf, int buf_size);
|
|
int pim_parse_addr_group(struct prefix_sg *sg, const uint8_t *buf,
|
|
int buf_size);
|
|
int pim_parse_addr_source(struct prefix_sg *sg, uint8_t *flags,
|
|
const uint8_t *buf, int buf_size);
|
|
|
|
#endif /* PIM_TLV_H */
|