Adding upstream version 8.4.4.upstream/8.4.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 291 insertions, 0 deletions

diff --git a/pimd/pimd.h b/pimd/pimd.h
new file mode 100644
index 0000000..3a80c24
--- /dev/null
+++ b/pimd/pimd.h
@@ -0,0 +1,291 @@
+/*
+ * 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 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 PIMD_VTY_PORT       2611
+#define PIM6D_VTY_PORT      2622
+
+#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 */