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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PIM for Quagga
* Copyright (C) 2008 Everton da Silva Marques
*/
#ifndef PIMD_H
#define PIMD_H
#include <stdint.h>
#include "zebra.h"
#include "libfrr.h"
#include "prefix.h"
#include "vty.h"
#include "plist.h"
#include "pim_addr.h"
#include "pim_str.h"
#include "pim_memory.h"
#include "pim_assert.h"
#define PIM_IP_PROTO_IGMP (2)
#define PIM_IP_PROTO_PIM (103)
#define PIM_IGMP_MIN_LEN (8)
#define PIM_ENFORCE_LOOPFREE_MFC
/*
* PIM MSG Header Format
* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* |PIM Ver| Type | Reserved | Checksum |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PIM_MSG_HEADER_LEN (4)
#define PIM_PIM_MIN_LEN PIM_MSG_HEADER_LEN
#define PIM_ENCODED_IPV4_UCAST_SIZE (6)
#define PIM_ENCODED_IPV4_GROUP_SIZE (8)
#define PIM_ENCODED_IPV4_SOURCE_SIZE (8)
/*
* J/P Message Format, Group Header
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Upstream Neighbor Address (Encoded-Unicast format) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Reserved | Num groups | Holdtime |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Multicast Group Address 1 (Encoded-Group format) |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Number of Joined Sources | Number of Pruned Sources |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
#define PIM_JP_GROUP_HEADER_SIZE \
(PIM_ENCODED_IPV4_UCAST_SIZE + 1 + 1 + 2 + PIM_ENCODED_IPV4_GROUP_SIZE \
+ 2 + 2)
#define PIM_PROTO_VERSION (2)
#define MCAST_ALL_SYSTEMS "224.0.0.1"
#define MCAST_ALL_ROUTERS "224.0.0.2"
#define MCAST_ALL_PIM_ROUTERS "224.0.0.13"
#define MCAST_ALL_IGMP_ROUTERS "224.0.0.22"
#define PIM_FORCE_BOOLEAN(expr) ((expr) != 0)
#define PIM_NET_INADDR_ANY (htonl(INADDR_ANY))
#define PIM_MASK_PIM_EVENTS (1 << 0)
#define PIM_MASK_PIM_EVENTS_DETAIL (1 << 1)
#define PIM_MASK_PIM_PACKETS (1 << 2)
#define PIM_MASK_PIM_PACKETDUMP_SEND (1 << 3)
#define PIM_MASK_PIM_PACKETDUMP_RECV (1 << 4)
#define PIM_MASK_PIM_TRACE (1 << 5)
#define PIM_MASK_PIM_TRACE_DETAIL (1 << 6)
#define PIM_MASK_GM_EVENTS (1 << 7)
#define PIM_MASK_GM_PACKETS (1 << 8)
#define PIM_MASK_GM_TRACE (1 << 9)
#define PIM_MASK_GM_TRACE_DETAIL (1 << 10)
#define PIM_MASK_ZEBRA (1 << 11)
#define PIM_MASK_SSMPINGD (1 << 12)
#define PIM_MASK_MROUTE (1 << 13)
#define PIM_MASK_MROUTE_DETAIL (1 << 14)
#define PIM_MASK_PIM_HELLO (1 << 15)
#define PIM_MASK_PIM_J_P (1 << 16)
#define PIM_MASK_STATIC (1 << 17)
#define PIM_MASK_PIM_REG (1 << 18)
#define PIM_MASK_MSDP_EVENTS (1 << 19)
#define PIM_MASK_MSDP_PACKETS (1 << 20)
#define PIM_MASK_MSDP_INTERNAL (1 << 21)
#define PIM_MASK_PIM_NHT (1 << 22)
#define PIM_MASK_PIM_NHT_DETAIL (1 << 23)
#define PIM_MASK_PIM_NHT_RP (1 << 24)
#define PIM_MASK_MTRACE (1 << 25)
#define PIM_MASK_VXLAN (1 << 26)
#define PIM_MASK_BSM_PROC (1 << 27)
#define PIM_MASK_MLAG (1 << 28)
/* Remember 32 bits!!! */
/* PIM error codes */
#define PIM_SUCCESS 0
#define PIM_GROUP_BAD_ADDRESS -2
#define PIM_GROUP_OVERLAP -3
#define PIM_GROUP_PFXLIST_OVERLAP -4
#define PIM_RP_BAD_ADDRESS -5
#define PIM_RP_NO_PATH -6
#define PIM_RP_NOT_FOUND -7
#define PIM_RP_PFXLIST_IN_USE -8
#define PIM_IFACE_NOT_FOUND -9
#define PIM_UPDATE_SOURCE_DUP -10
#define PIM_GROUP_BAD_ADDR_MASK_COMBO -11
extern const char *const PIM_ALL_SYSTEMS;
extern const char *const PIM_ALL_ROUTERS;
extern const char *const PIM_ALL_PIM_ROUTERS;
extern const char *const PIM_ALL_IGMP_ROUTERS;
extern struct zebra_privs_t pimd_privs;
extern pim_addr qpim_all_pim_routers_addr;
extern uint8_t qpim_ecmp_enable;
extern uint8_t qpim_ecmp_rebalance_enable;
#define PIM_DEFAULT_PACKET_PROCESS 3
#define PIM_JP_HOLDTIME (router->t_periodic * 7 / 2)
/*
* Register-Stop Timer (RST(S,G))
* Default values
*/
#define PIM_REGISTER_SUPPRESSION_TIME_DEFAULT (60)
#define PIM_REGISTER_PROBE_TIME_DEFAULT (5)
#define PIM_DEBUG_PIM_EVENTS (router->debugs & PIM_MASK_PIM_EVENTS)
#define PIM_DEBUG_PIM_EVENTS_DETAIL \
(router->debugs & (PIM_MASK_PIM_EVENTS_DETAIL | PIM_MASK_PIM_EVENTS))
#define PIM_DEBUG_PIM_PACKETS (router->debugs & PIM_MASK_PIM_PACKETS)
#define PIM_DEBUG_PIM_PACKETDUMP_SEND \
(router->debugs & PIM_MASK_PIM_PACKETDUMP_SEND)
#define PIM_DEBUG_PIM_PACKETDUMP_RECV \
(router->debugs & PIM_MASK_PIM_PACKETDUMP_RECV)
#define PIM_DEBUG_PIM_TRACE \
(router->debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_PIM_TRACE_DETAIL))
#define PIM_DEBUG_PIM_TRACE_DETAIL \
(router->debugs & PIM_MASK_PIM_TRACE_DETAIL)
#define PIM_DEBUG_GM_EVENTS (router->debugs & PIM_MASK_GM_EVENTS)
#define PIM_DEBUG_GM_PACKETS (router->debugs & PIM_MASK_GM_PACKETS)
#define PIM_DEBUG_GM_TRACE \
(router->debugs & (PIM_MASK_GM_TRACE | PIM_MASK_GM_TRACE_DETAIL))
#define PIM_DEBUG_GM_TRACE_DETAIL (router->debugs & PIM_MASK_GM_TRACE_DETAIL)
#define PIM_DEBUG_ZEBRA (router->debugs & PIM_MASK_ZEBRA)
#define PIM_DEBUG_MLAG (router->debugs & PIM_MASK_MLAG)
#define PIM_DEBUG_SSMPINGD (router->debugs & PIM_MASK_SSMPINGD)
#define PIM_DEBUG_MROUTE \
(router->debugs & (PIM_MASK_MROUTE | PIM_MASK_MROUTE_DETAIL))
#define PIM_DEBUG_MROUTE_DETAIL (router->debugs & PIM_MASK_MROUTE_DETAIL)
#define PIM_DEBUG_PIM_HELLO (router->debugs & PIM_MASK_PIM_HELLO)
#define PIM_DEBUG_PIM_J_P (router->debugs & PIM_MASK_PIM_J_P)
#define PIM_DEBUG_PIM_REG (router->debugs & PIM_MASK_PIM_REG)
#define PIM_DEBUG_STATIC (router->debugs & PIM_MASK_STATIC)
#define PIM_DEBUG_MSDP_EVENTS (router->debugs & PIM_MASK_MSDP_EVENTS)
#define PIM_DEBUG_MSDP_PACKETS (router->debugs & PIM_MASK_MSDP_PACKETS)
#define PIM_DEBUG_MSDP_INTERNAL (router->debugs & PIM_MASK_MSDP_INTERNAL)
#define PIM_DEBUG_PIM_NHT (router->debugs & PIM_MASK_PIM_NHT)
#define PIM_DEBUG_PIM_NHT_DETAIL (router->debugs & PIM_MASK_PIM_NHT_DETAIL)
#define PIM_DEBUG_PIM_NHT_RP (router->debugs & PIM_MASK_PIM_NHT_RP)
#define PIM_DEBUG_MTRACE (router->debugs & PIM_MASK_MTRACE)
#define PIM_DEBUG_VXLAN (router->debugs & PIM_MASK_VXLAN)
#define PIM_DEBUG_BSM (router->debugs & PIM_MASK_BSM_PROC)
#define PIM_DEBUG_EVENTS \
(router->debugs & (PIM_MASK_PIM_EVENTS | PIM_MASK_GM_EVENTS | \
PIM_MASK_MSDP_EVENTS | PIM_MASK_BSM_PROC))
#define PIM_DEBUG_PACKETS \
(router->debugs & \
(PIM_MASK_PIM_PACKETS | PIM_MASK_GM_PACKETS | PIM_MASK_MSDP_PACKETS))
#define PIM_DEBUG_TRACE \
(router->debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_GM_TRACE))
#define PIM_DO_DEBUG_PIM_EVENTS (router->debugs |= PIM_MASK_PIM_EVENTS)
#define PIM_DO_DEBUG_PIM_PACKETS (router->debugs |= PIM_MASK_PIM_PACKETS)
#define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND \
(router->debugs |= PIM_MASK_PIM_PACKETDUMP_SEND)
#define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV \
(router->debugs |= PIM_MASK_PIM_PACKETDUMP_RECV)
#define PIM_DO_DEBUG_PIM_TRACE (router->debugs |= PIM_MASK_PIM_TRACE)
#define PIM_DO_DEBUG_PIM_TRACE_DETAIL \
(router->debugs |= PIM_MASK_PIM_TRACE_DETAIL)
#define PIM_DO_DEBUG_GM_EVENTS (router->debugs |= PIM_MASK_GM_EVENTS)
#define PIM_DO_DEBUG_GM_PACKETS (router->debugs |= PIM_MASK_GM_PACKETS)
#define PIM_DO_DEBUG_GM_TRACE (router->debugs |= PIM_MASK_GM_TRACE)
#define PIM_DO_DEBUG_GM_TRACE_DETAIL \
(router->debugs |= PIM_MASK_GM_TRACE_DETAIL)
#define PIM_DO_DEBUG_ZEBRA (router->debugs |= PIM_MASK_ZEBRA)
#define PIM_DO_DEBUG_MLAG (router->debugs |= PIM_MASK_MLAG)
#define PIM_DO_DEBUG_SSMPINGD (router->debugs |= PIM_MASK_SSMPINGD)
#define PIM_DO_DEBUG_MROUTE (router->debugs |= PIM_MASK_MROUTE)
#define PIM_DO_DEBUG_MROUTE_DETAIL (router->debugs |= PIM_MASK_MROUTE_DETAIL)
#define PIM_DO_DEBUG_BSM (router->debugs |= PIM_MASK_BSM_PROC)
#define PIM_DO_DEBUG_PIM_HELLO (router->debugs |= PIM_MASK_PIM_HELLO)
#define PIM_DO_DEBUG_PIM_J_P (router->debugs |= PIM_MASK_PIM_J_P)
#define PIM_DO_DEBUG_PIM_REG (router->debugs |= PIM_MASK_PIM_REG)
#define PIM_DO_DEBUG_STATIC (router->debugs |= PIM_MASK_STATIC)
#define PIM_DO_DEBUG_MSDP_EVENTS (router->debugs |= PIM_MASK_MSDP_EVENTS)
#define PIM_DO_DEBUG_MSDP_PACKETS (router->debugs |= PIM_MASK_MSDP_PACKETS)
#define PIM_DO_DEBUG_MSDP_INTERNAL (router->debugs |= PIM_MASK_MSDP_INTERNAL)
#define PIM_DO_DEBUG_PIM_NHT (router->debugs |= PIM_MASK_PIM_NHT)
#define PIM_DO_DEBUG_PIM_NHT_DETAIL (router->debugs |= PIM_MASK_PIM_NHT_DETAIL)
#define PIM_DO_DEBUG_PIM_NHT_RP (router->debugs |= PIM_MASK_PIM_NHT_RP)
#define PIM_DO_DEBUG_MTRACE (router->debugs |= PIM_MASK_MTRACE)
#define PIM_DO_DEBUG_VXLAN (router->debugs |= PIM_MASK_VXLAN)
#define PIM_DONT_DEBUG_PIM_EVENTS (router->debugs &= ~PIM_MASK_PIM_EVENTS)
#define PIM_DONT_DEBUG_PIM_PACKETS (router->debugs &= ~PIM_MASK_PIM_PACKETS)
#define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND \
(router->debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND)
#define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV \
(router->debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV)
#define PIM_DONT_DEBUG_PIM_TRACE (router->debugs &= ~PIM_MASK_PIM_TRACE)
#define PIM_DONT_DEBUG_PIM_TRACE_DETAIL \
(router->debugs &= ~PIM_MASK_PIM_TRACE_DETAIL)
#define PIM_DONT_DEBUG_GM_EVENTS (router->debugs &= ~PIM_MASK_GM_EVENTS)
#define PIM_DONT_DEBUG_GM_PACKETS (router->debugs &= ~PIM_MASK_GM_PACKETS)
#define PIM_DONT_DEBUG_GM_TRACE (router->debugs &= ~PIM_MASK_GM_TRACE)
#define PIM_DONT_DEBUG_GM_TRACE_DETAIL \
(router->debugs &= ~PIM_MASK_GM_TRACE_DETAIL)
#define PIM_DONT_DEBUG_ZEBRA (router->debugs &= ~PIM_MASK_ZEBRA)
#define PIM_DONT_DEBUG_MLAG (router->debugs &= ~PIM_MASK_MLAG)
#define PIM_DONT_DEBUG_SSMPINGD (router->debugs &= ~PIM_MASK_SSMPINGD)
#define PIM_DONT_DEBUG_MROUTE (router->debugs &= ~PIM_MASK_MROUTE)
#define PIM_DONT_DEBUG_MROUTE_DETAIL (router->debugs &= ~PIM_MASK_MROUTE_DETAIL)
#define PIM_DONT_DEBUG_PIM_HELLO (router->debugs &= ~PIM_MASK_PIM_HELLO)
#define PIM_DONT_DEBUG_PIM_J_P (router->debugs &= ~PIM_MASK_PIM_J_P)
#define PIM_DONT_DEBUG_PIM_REG (router->debugs &= ~PIM_MASK_PIM_REG)
#define PIM_DONT_DEBUG_STATIC (router->debugs &= ~PIM_MASK_STATIC)
#define PIM_DONT_DEBUG_MSDP_EVENTS (router->debugs &= ~PIM_MASK_MSDP_EVENTS)
#define PIM_DONT_DEBUG_MSDP_PACKETS (router->debugs &= ~PIM_MASK_MSDP_PACKETS)
#define PIM_DONT_DEBUG_MSDP_INTERNAL (router->debugs &= ~PIM_MASK_MSDP_INTERNAL)
#define PIM_DONT_DEBUG_PIM_NHT (router->debugs &= ~PIM_MASK_PIM_NHT)
#define PIM_DONT_DEBUG_PIM_NHT_DETAIL \
(router->debugs &= ~PIM_MASK_PIM_NHT_DETAIL)
#define PIM_DONT_DEBUG_PIM_NHT_RP (router->debugs &= ~PIM_MASK_PIM_NHT_RP)
#define PIM_DONT_DEBUG_MTRACE (router->debugs &= ~PIM_MASK_MTRACE)
#define PIM_DONT_DEBUG_VXLAN (router->debugs &= ~PIM_MASK_VXLAN)
#define PIM_DONT_DEBUG_BSM (router->debugs &= ~PIM_MASK_BSM_PROC)
/* RFC 3376: 8.1. Robustness Variable - Default: 2 for IGMP */
/* RFC 2710: 7.1. Robustness Variable - Default: 2 for MLD */
#define GM_DEFAULT_ROBUSTNESS_VARIABLE 2
/* RFC 3376: 8.2. Query Interval - Default: 125 seconds for IGMP */
/* RFC 2710: 7.2. Query Interval - Default: 125 seconds for MLD */
#define GM_GENERAL_QUERY_INTERVAL 125
/* RFC 3376: 8.3. Query Response Interval - Default: 100 deciseconds for IGMP */
/* RFC 2710: 7.3. Query Response Interval - Default: 100 deciseconds for MLD */
#define GM_QUERY_MAX_RESPONSE_TIME_DSEC 100
/* RFC 3376: 8.8. Last Member Query Interval - Default: 10 deciseconds for IGMP
*/
/* RFC 2710: 7.8. Last Listener Query Interval - Default: 10 deciseconds for MLD
*/
#define GM_SPECIFIC_QUERY_MAX_RESPONSE_TIME_DSEC 10
void pim_router_init(void);
void pim_router_terminate(void);
void pim_init(void);
void pim_terminate(void);
extern void pim_route_map_init(void);
extern void pim_route_map_terminate(void);
void pim_prefix_list_update(struct prefix_list *plist);
#endif /* PIMD_H */
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