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241 lines
11 KiB
C
241 lines
11 KiB
C
/*
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* PIM for Quagga
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* Copyright (C) 2008 Everton da Silva Marques
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 PIMD_H
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#define PIMD_H
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#include <stdint.h>
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#include "zebra.h"
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#include "libfrr.h"
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#include "prefix.h"
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#include "vty.h"
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#include "plist.h"
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#include "pim_instance.h"
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#include "pim_str.h"
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#include "pim_memory.h"
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#include "pim_assert.h"
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#define PIMD_PROGNAME "pimd"
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#define PIMD_DEFAULT_CONFIG "pimd.conf"
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#define PIMD_VTY_PORT 2611
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#define PIM_IP_PROTO_IGMP (2)
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#define PIM_IP_PROTO_PIM (103)
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#define PIM_IGMP_MIN_LEN (8)
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/*
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* PIM MSG Header Format
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* 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
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* |PIM Ver| Type | Reserved | Checksum |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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#define PIM_MSG_HEADER_LEN (4)
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#define PIM_PIM_MIN_LEN PIM_MSG_HEADER_LEN
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#define PIM_ENCODED_IPV4_UCAST_SIZE (6)
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#define PIM_ENCODED_IPV4_GROUP_SIZE (8)
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#define PIM_ENCODED_IPV4_SOURCE_SIZE (8)
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/*
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* J/P Message Format, Group Header
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Upstream Neighbor Address (Encoded-Unicast format) |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Reserved | Num groups | Holdtime |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Multicast Group Address 1 (Encoded-Group format) |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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* | Number of Joined Sources | Number of Pruned Sources |
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* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
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*/
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#define PIM_JP_GROUP_HEADER_SIZE \
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(PIM_ENCODED_IPV4_UCAST_SIZE + 1 + 1 + 2 + PIM_ENCODED_IPV4_GROUP_SIZE \
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+ 2 + 2)
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#define PIM_PROTO_VERSION (2)
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#define MCAST_ALL_SYSTEMS "224.0.0.1"
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#define MCAST_ALL_ROUTERS "224.0.0.2"
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#define MCAST_ALL_PIM_ROUTERS "224.0.0.13"
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#define MCAST_ALL_IGMP_ROUTERS "224.0.0.22"
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#define PIM_FORCE_BOOLEAN(expr) ((expr) != 0)
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#define PIM_NET_INADDR_ANY (htonl(INADDR_ANY))
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#define PIM_INADDR_IS_ANY(addr) (addr).s_addr == PIM_NET_INADDR_ANY
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#define PIM_INADDR_ISNOT_ANY(addr) ((addr).s_addr != PIM_NET_INADDR_ANY) /* struct in_addr addr */
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#define max(x,y) ((x) > (y) ? (x) : (y))
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#define PIM_MASK_PIM_EVENTS (1 << 0)
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#define PIM_MASK_PIM_EVENTS_DETAIL (1 << 1)
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#define PIM_MASK_PIM_PACKETS (1 << 2)
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#define PIM_MASK_PIM_PACKETDUMP_SEND (1 << 3)
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#define PIM_MASK_PIM_PACKETDUMP_RECV (1 << 4)
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#define PIM_MASK_PIM_TRACE (1 << 5)
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#define PIM_MASK_PIM_TRACE_DETAIL (1 << 6)
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#define PIM_MASK_IGMP_EVENTS (1 << 7)
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#define PIM_MASK_IGMP_PACKETS (1 << 8)
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#define PIM_MASK_IGMP_TRACE (1 << 9)
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#define PIM_MASK_IGMP_TRACE_DETAIL (1 << 10)
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#define PIM_MASK_ZEBRA (1 << 11)
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#define PIM_MASK_SSMPINGD (1 << 12)
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#define PIM_MASK_MROUTE (1 << 13)
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#define PIM_MASK_MROUTE_DETAIL (1 << 14)
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#define PIM_MASK_PIM_HELLO (1 << 15)
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#define PIM_MASK_PIM_J_P (1 << 16)
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#define PIM_MASK_STATIC (1 << 17)
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#define PIM_MASK_PIM_REG (1 << 18)
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#define PIM_MASK_MSDP_EVENTS (1 << 19)
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#define PIM_MASK_MSDP_PACKETS (1 << 20)
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#define PIM_MASK_MSDP_INTERNAL (1 << 21)
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/* PIM error codes */
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#define PIM_SUCCESS 0
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#define PIM_MALLOC_FAIL -1
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#define PIM_GROUP_BAD_ADDRESS -2
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#define PIM_GROUP_OVERLAP -3
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#define PIM_GROUP_PFXLIST_OVERLAP -4
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#define PIM_RP_BAD_ADDRESS -5
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#define PIM_RP_NO_PATH -6
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#define PIM_RP_NOT_FOUND -7
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#define PIM_RP_PFXLIST_IN_USE -8
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#define PIM_IFACE_NOT_FOUND -9
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#define PIM_UPDATE_SOURCE_DUP -10
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const char *const PIM_ALL_SYSTEMS;
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const char *const PIM_ALL_ROUTERS;
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const char *const PIM_ALL_PIM_ROUTERS;
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const char *const PIM_ALL_IGMP_ROUTERS;
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extern struct thread_master *master;
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extern struct zebra_privs_t pimd_privs;
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uint32_t qpim_debugs;
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struct in_addr qpim_all_pim_routers_addr;
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int qpim_t_periodic; /* Period between Join/Prune Messages */
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struct pim_assert_metric qpim_infinite_assert_metric;
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long qpim_rpf_cache_refresh_delay_msec;
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struct thread *qpim_rpf_cache_refresher;
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int64_t qpim_rpf_cache_refresh_requests;
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int64_t qpim_rpf_cache_refresh_events;
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int64_t qpim_rpf_cache_refresh_last;
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int64_t qpim_scan_oil_events;
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int64_t qpim_scan_oil_last;
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int64_t qpim_nexthop_lookups;
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extern unsigned int qpim_keep_alive_time;
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extern signed int qpim_rp_keep_alive_time;
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extern int qpim_packet_process;
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extern uint8_t qpim_ecmp_enable;
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extern uint8_t qpim_ecmp_rebalance_enable;
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#define PIM_DEFAULT_PACKET_PROCESS 3
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#define PIM_JP_HOLDTIME (qpim_t_periodic * 7 / 2)
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/*
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* Register-Stop Timer (RST(S,G))
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* Default values
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*/
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extern int32_t qpim_register_suppress_time;
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extern int32_t qpim_register_probe_time;
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#define PIM_REGISTER_SUPPRESSION_TIME_DEFAULT (60)
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#define PIM_REGISTER_PROBE_TIME_DEFAULT (5)
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#define PIM_DEBUG_PIM_EVENTS (qpim_debugs & PIM_MASK_PIM_EVENTS)
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#define PIM_DEBUG_PIM_EVENTS_DETAIL (qpim_debugs & PIM_MASK_PIM_EVENTS_DETAIL)
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#define PIM_DEBUG_PIM_PACKETS (qpim_debugs & PIM_MASK_PIM_PACKETS)
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#define PIM_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_SEND)
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#define PIM_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs & PIM_MASK_PIM_PACKETDUMP_RECV)
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#define PIM_DEBUG_PIM_TRACE (qpim_debugs & PIM_MASK_PIM_TRACE)
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#define PIM_DEBUG_PIM_TRACE_DETAIL (qpim_debugs & PIM_MASK_PIM_TRACE_DETAIL)
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#define PIM_DEBUG_IGMP_EVENTS (qpim_debugs & PIM_MASK_IGMP_EVENTS)
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#define PIM_DEBUG_IGMP_PACKETS (qpim_debugs & PIM_MASK_IGMP_PACKETS)
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#define PIM_DEBUG_IGMP_TRACE (qpim_debugs & PIM_MASK_IGMP_TRACE)
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#define PIM_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs & PIM_MASK_IGMP_TRACE_DETAIL)
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#define PIM_DEBUG_ZEBRA (qpim_debugs & PIM_MASK_ZEBRA)
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#define PIM_DEBUG_SSMPINGD (qpim_debugs & PIM_MASK_SSMPINGD)
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#define PIM_DEBUG_MROUTE (qpim_debugs & PIM_MASK_MROUTE)
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#define PIM_DEBUG_MROUTE_DETAIL (qpim_debugs & PIM_MASK_MROUTE_DETAIL)
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#define PIM_DEBUG_PIM_HELLO (qpim_debugs & PIM_MASK_PIM_HELLO)
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#define PIM_DEBUG_PIM_J_P (qpim_debugs & PIM_MASK_PIM_J_P)
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#define PIM_DEBUG_PIM_REG (qpim_debugs & PIM_MASK_PIM_REG)
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#define PIM_DEBUG_STATIC (qpim_debugs & PIM_MASK_STATIC)
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#define PIM_DEBUG_MSDP_EVENTS (qpim_debugs & PIM_MASK_MSDP_EVENTS)
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#define PIM_DEBUG_MSDP_PACKETS (qpim_debugs & PIM_MASK_MSDP_PACKETS)
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#define PIM_DEBUG_MSDP_INTERNAL (qpim_debugs & PIM_MASK_MSDP_INTERNAL)
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#define PIM_DEBUG_EVENTS (qpim_debugs & (PIM_MASK_PIM_EVENTS | PIM_MASK_IGMP_EVENTS | PIM_MASK_MSDP_EVENTS))
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#define PIM_DEBUG_PACKETS (qpim_debugs & (PIM_MASK_PIM_PACKETS | PIM_MASK_IGMP_PACKETS | PIM_MASK_MSDP_PACKETS))
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#define PIM_DEBUG_TRACE (qpim_debugs & (PIM_MASK_PIM_TRACE | PIM_MASK_IGMP_TRACE))
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#define PIM_DO_DEBUG_PIM_EVENTS (qpim_debugs |= PIM_MASK_PIM_EVENTS)
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#define PIM_DO_DEBUG_PIM_PACKETS (qpim_debugs |= PIM_MASK_PIM_PACKETS)
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#define PIM_DO_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_SEND)
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#define PIM_DO_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs |= PIM_MASK_PIM_PACKETDUMP_RECV)
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#define PIM_DO_DEBUG_PIM_TRACE (qpim_debugs |= PIM_MASK_PIM_TRACE)
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#define PIM_DO_DEBUG_PIM_TRACE_DETAIL (qpim_debugs |= PIM_MASK_PIM_TRACE_DETAIL)
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#define PIM_DO_DEBUG_IGMP_EVENTS (qpim_debugs |= PIM_MASK_IGMP_EVENTS)
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#define PIM_DO_DEBUG_IGMP_PACKETS (qpim_debugs |= PIM_MASK_IGMP_PACKETS)
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#define PIM_DO_DEBUG_IGMP_TRACE (qpim_debugs |= PIM_MASK_IGMP_TRACE)
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#define PIM_DO_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs |= PIM_MASK_IGMP_TRACE_DETAIL)
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#define PIM_DO_DEBUG_ZEBRA (qpim_debugs |= PIM_MASK_ZEBRA)
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#define PIM_DO_DEBUG_SSMPINGD (qpim_debugs |= PIM_MASK_SSMPINGD)
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#define PIM_DO_DEBUG_MROUTE (qpim_debugs |= PIM_MASK_MROUTE)
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#define PIM_DO_DEBUG_MROUTE_DETAIL (qpim_debugs |= PIM_MASK_MROUTE_DETAIL)
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#define PIM_DO_DEBUG_PIM_HELLO (qpim_debugs |= PIM_MASK_PIM_HELLO)
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#define PIM_DO_DEBUG_PIM_J_P (qpim_debugs |= PIM_MASK_PIM_J_P)
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#define PIM_DO_DEBUG_PIM_REG (qpim_debugs |= PIM_MASK_PIM_REG)
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#define PIM_DO_DEBUG_STATIC (qpim_debugs |= PIM_MASK_STATIC)
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#define PIM_DO_DEBUG_MSDP_EVENTS (qpim_debugs |= PIM_MASK_MSDP_EVENTS)
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#define PIM_DO_DEBUG_MSDP_PACKETS (qpim_debugs |= PIM_MASK_MSDP_PACKETS)
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#define PIM_DO_DEBUG_MSDP_INTERNAL (qpim_debugs |= PIM_MASK_MSDP_INTERNAL)
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#define PIM_DONT_DEBUG_PIM_EVENTS (qpim_debugs &= ~PIM_MASK_PIM_EVENTS)
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#define PIM_DONT_DEBUG_PIM_PACKETS (qpim_debugs &= ~PIM_MASK_PIM_PACKETS)
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#define PIM_DONT_DEBUG_PIM_PACKETDUMP_SEND (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_SEND)
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#define PIM_DONT_DEBUG_PIM_PACKETDUMP_RECV (qpim_debugs &= ~PIM_MASK_PIM_PACKETDUMP_RECV)
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#define PIM_DONT_DEBUG_PIM_TRACE (qpim_debugs &= ~PIM_MASK_PIM_TRACE)
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#define PIM_DONT_DEBUG_PIM_TRACE_DETAIL (qpim_debugs &= ~PIM_MASK_PIM_TRACE_DETAIL)
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#define PIM_DONT_DEBUG_IGMP_EVENTS (qpim_debugs &= ~PIM_MASK_IGMP_EVENTS)
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#define PIM_DONT_DEBUG_IGMP_PACKETS (qpim_debugs &= ~PIM_MASK_IGMP_PACKETS)
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#define PIM_DONT_DEBUG_IGMP_TRACE (qpim_debugs &= ~PIM_MASK_IGMP_TRACE)
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#define PIM_DONT_DEBUG_IGMP_TRACE_DETAIL (qpim_debugs &= ~PIM_MASK_IGMP_TRACE_DETAIL)
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#define PIM_DONT_DEBUG_ZEBRA (qpim_debugs &= ~PIM_MASK_ZEBRA)
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#define PIM_DONT_DEBUG_SSMPINGD (qpim_debugs &= ~PIM_MASK_SSMPINGD)
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#define PIM_DONT_DEBUG_MROUTE (qpim_debugs &= ~PIM_MASK_MROUTE)
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#define PIM_DONT_DEBUG_MROUTE_DETAIL (qpim_debugs &= ~PIM_MASK_MROUTE_DETAIL)
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#define PIM_DONT_DEBUG_PIM_HELLO (qpim_debugs &= ~PIM_MASK_PIM_HELLO)
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#define PIM_DONT_DEBUG_PIM_J_P (qpim_debugs &= ~PIM_MASK_PIM_J_P)
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#define PIM_DONT_DEBUG_PIM_REG (qpim_debugs &= ~PIM_MASK_PIM_REG)
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#define PIM_DONT_DEBUG_STATIC (qpim_debugs &= ~PIM_MASK_STATIC)
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#define PIM_DONT_DEBUG_MSDP_EVENTS (qpim_debugs &= ~PIM_MASK_MSDP_EVENTS)
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#define PIM_DONT_DEBUG_MSDP_PACKETS (qpim_debugs &= ~PIM_MASK_MSDP_PACKETS)
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#define PIM_DONT_DEBUG_MSDP_INTERNAL (qpim_debugs &= ~PIM_MASK_MSDP_INTERNAL)
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void pim_init(void);
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void pim_terminate(void);
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extern void pim_route_map_init(void);
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extern void pim_route_map_terminate(void);
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void pim_prefix_list_update(struct prefix_list *plist);
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#endif /* PIMD_H */
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