Adding upstream version 9.1.upstream/9.1

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

1 files changed, 249 insertions, 0 deletions

diff --git a/pimd/pim_iface.h b/pimd/pim_iface.h
new file mode 100644
index 0000000..0312f71
--- /dev/null
+++ b/pimd/pim_iface.h
@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * PIM for Quagga
+ * Copyright (C) 2008  Everton da Silva Marques
+ */
+
+#ifndef PIM_IFACE_H
+#define PIM_IFACE_H
+
+#include <zebra.h>
+
+#include "if.h"
+#include "vty.h"
+#include "vrf.h"
+#include "zclient.h"
+#include "ferr.h"
+
+#include "pim_igmp.h"
+#include "pim_upstream.h"
+#include "bfd.h"
+#include "pim_str.h"
+
+#define PIM_IF_IS_DELETED(ifp) ((ifp)->ifindex == IFINDEX_INTERNAL)
+
+#define PIM_I_am_DR(pim_ifp)                                                   \
+	!pim_addr_cmp((pim_ifp)->pim_dr_addr, (pim_ifp)->primary_address)
+#define PIM_I_am_DualActive(pim_ifp) (pim_ifp)->activeactive == true
+
+/* Macros for interface flags */
+
+/*
+ * PIM needs to know if hello is required to send before other PIM messages
+ * like Join, prune, assert would go out
+ */
+#define PIM_IF_FLAG_HELLO_SENT (1 << 0)
+
+#define PIM_IF_FLAG_TEST_HELLO_SENT(flags) ((flags)&PIM_IF_FLAG_HELLO_SENT)
+
+#define PIM_IF_FLAG_SET_HELLO_SENT(flags) ((flags) |= PIM_IF_FLAG_HELLO_SENT)
+
+#define PIM_IF_FLAG_UNSET_HELLO_SENT(flags) ((flags) &= ~PIM_IF_FLAG_HELLO_SENT)
+
+struct pim_iface_upstream_switch {
+	pim_addr address;
+	struct list *us;
+};
+
+enum pim_secondary_addr_flags {
+	PIM_SEC_ADDRF_NONE = 0,
+	PIM_SEC_ADDRF_STALE = (1 << 0)
+};
+
+struct pim_secondary_addr {
+	struct prefix addr;
+	enum pim_secondary_addr_flags flags;
+};
+
+struct gm_if;
+
+struct pim_interface {
+	bool pim_enable : 1;
+	bool pim_can_disable_join_suppression : 1;
+	bool pim_passive_enable : 1;
+
+	bool gm_enable : 1;
+
+	ifindex_t mroute_vif_index;
+	struct pim_instance *pim;
+
+#if PIM_IPV == 6
+	/* link-locals: MLD uses lowest addr, PIM uses highest... */
+	pim_addr ll_lowest;
+	pim_addr ll_highest;
+#endif
+
+	pim_addr primary_address;       /* remember addr to detect change */
+	struct list *sec_addr_list;     /* list of struct pim_secondary_addr */
+	pim_addr update_source;		/* user can statically set the primary
+					 * address of the interface */
+
+	int igmp_version;		     /* IGMP version */
+	int mld_version;
+	int gm_default_robustness_variable;  /* IGMP or MLD QRV */
+	int gm_default_query_interval;       /* IGMP or MLD secs between general
+						  queries */
+	int gm_query_max_response_time_dsec; /* IGMP or MLD Max Response Time in
+						  dsecs for general queries */
+	int gm_specific_query_max_response_time_dsec; /* IGMP or MLD Max
+							 Response Time in dsecs
+							 called as last member
+							 query interval, defines
+							 the maximum response
+							 time advertised in IGMP
+							 group-specific
+							 queries */
+	int gm_last_member_query_count;		      /* IGMP or MLD last member
+							 query count
+						       */
+	struct list *gm_socket_list; /* list of struct IGMP or MLD sock */
+	struct list *gm_join_list;   /* list of struct IGMP or MLD join */
+	struct list *gm_group_list;  /* list of struct IGMP or MLD group */
+	struct hash *gm_group_hash;
+
+	struct gm_if *mld;
+
+	int pim_sock_fd;		/* PIM socket file descriptor */
+	struct event *t_pim_sock_read;	/* thread for reading PIM socket */
+	int64_t pim_sock_creation;      /* timestamp of PIM socket creation */
+
+	struct event *t_pim_hello_timer;
+	int pim_hello_period;
+	int pim_default_holdtime;
+	int pim_triggered_hello_delay;
+	uint32_t pim_generation_id;
+	uint16_t pim_propagation_delay_msec; /* config */
+	uint16_t pim_override_interval_msec; /* config */
+	struct list *pim_neighbor_list;      /* list of struct pim_neighbor */
+	struct list *upstream_switch_list;
+	struct pim_ifchannel_rb ifchannel_rb;
+
+	/* neighbors without lan_delay */
+	int pim_number_of_nonlandelay_neighbors;
+	uint16_t pim_neighbors_highest_propagation_delay_msec;
+	uint16_t pim_neighbors_highest_override_interval_msec;
+
+	/* DR Election */
+	int64_t pim_dr_election_last; /* timestamp */
+	int pim_dr_election_count;
+	int pim_dr_election_changes;
+	pim_addr pim_dr_addr;
+	uint32_t pim_dr_priority;	  /* config */
+	int pim_dr_num_nondrpri_neighbors; /* neighbors without dr_pri */
+
+	/* boundary prefix-list */
+	char *boundary_oil_plist;
+
+	/* Turn on Active-Active for this interface */
+	bool activeactive;
+	bool am_i_dr;
+
+	int64_t pim_ifstat_start; /* start timestamp for stats */
+	uint64_t pim_ifstat_bsm_rx;
+	uint64_t pim_ifstat_bsm_tx;
+	uint32_t pim_ifstat_hello_sent;
+	uint32_t pim_ifstat_hello_sendfail;
+	uint32_t pim_ifstat_hello_recv;
+	uint32_t pim_ifstat_hello_recvfail;
+	uint32_t pim_ifstat_join_recv;
+	uint32_t pim_ifstat_join_send;
+	uint32_t pim_ifstat_prune_recv;
+	uint32_t pim_ifstat_prune_send;
+	uint32_t pim_ifstat_reg_recv;
+	uint32_t pim_ifstat_reg_send;
+	uint32_t pim_ifstat_reg_stop_recv;
+	uint32_t pim_ifstat_reg_stop_send;
+	uint32_t pim_ifstat_assert_recv;
+	uint32_t pim_ifstat_assert_send;
+	uint32_t pim_ifstat_bsm_cfg_miss;
+	uint32_t pim_ifstat_ucast_bsm_cfg_miss;
+	uint32_t pim_ifstat_bsm_invalid_sz;
+	uint8_t flags;
+	bool bsm_enable; /* bsm processing enable */
+	bool ucast_bsm_accept; /* ucast bsm processing */
+
+	uint32_t igmp_ifstat_joins_sent;
+	uint32_t igmp_ifstat_joins_failed;
+	uint32_t igmp_peak_group_count;
+
+	struct {
+		bool enabled;
+		uint32_t min_rx;
+		uint32_t min_tx;
+		uint8_t detection_multiplier;
+		char *profile;
+	} bfd_config;
+};
+
+/*
+ * if default_holdtime is set (>= 0), use it;
+ * otherwise default_holdtime is 3.5 * hello_period
+ */
+#define PIM_IF_DEFAULT_HOLDTIME(pim_ifp)                                       \
+	(((pim_ifp)->pim_default_holdtime < 0)                                 \
+		 ? ((pim_ifp)->pim_hello_period * 7 / 2)                       \
+		 : ((pim_ifp)->pim_default_holdtime))
+
+void pim_if_init(struct pim_instance *pim);
+void pim_if_terminate(struct pim_instance *pim);
+
+struct pim_interface *pim_if_new(struct interface *ifp, bool igmp, bool pim,
+				 bool ispimreg, bool is_vxlan_term);
+void pim_if_delete(struct interface *ifp);
+void pim_if_addr_add(struct connected *ifc);
+void pim_if_addr_del(struct connected *ifc, int force_prim_as_any);
+void pim_if_addr_add_all(struct interface *ifp);
+void pim_if_addr_del_all(struct interface *ifp);
+void pim_if_addr_del_all_igmp(struct interface *ifp);
+
+int pim_if_add_vif(struct interface *ifp, bool ispimreg, bool is_vxlan_term);
+int pim_if_del_vif(struct interface *ifp);
+void pim_if_add_vif_all(struct pim_instance *pim);
+void pim_if_del_vif_all(struct pim_instance *pim);
+
+struct interface *pim_if_find_by_vif_index(struct pim_instance *pim,
+					   ifindex_t vif_index);
+int pim_if_find_vifindex_by_ifindex(struct pim_instance *pim,
+				    ifindex_t ifindex);
+
+int pim_if_lan_delay_enabled(struct interface *ifp);
+uint16_t pim_if_effective_propagation_delay_msec(struct interface *ifp);
+uint16_t pim_if_effective_override_interval_msec(struct interface *ifp);
+uint16_t pim_if_jp_override_interval_msec(struct interface *ifp);
+struct pim_neighbor *pim_if_find_neighbor(struct interface *ifp, pim_addr addr);
+
+long pim_if_t_suppressed_msec(struct interface *ifp);
+int pim_if_t_override_msec(struct interface *ifp);
+
+pim_addr pim_find_primary_addr(struct interface *ifp);
+
+ferr_r pim_if_gm_join_add(struct interface *ifp, pim_addr group_addr,
+			  pim_addr source_addr);
+int pim_if_gm_join_del(struct interface *ifp, pim_addr group_addr,
+		       pim_addr source_addr);
+
+void pim_if_update_could_assert(struct interface *ifp);
+
+void pim_if_assert_on_neighbor_down(struct interface *ifp, pim_addr neigh_addr);
+
+void pim_if_rpf_interface_changed(struct interface *old_rpf_ifp,
+				  struct pim_upstream *up);
+
+void pim_if_update_join_desired(struct pim_interface *pim_ifp);
+
+void pim_if_update_assert_tracking_desired(struct interface *ifp);
+
+void pim_if_create_pimreg(struct pim_instance *pim);
+
+struct prefix *pim_if_connected_to_source(struct interface *ifp, pim_addr src);
+int pim_update_source_set(struct interface *ifp, pim_addr source);
+
+bool pim_if_is_vrf_device(struct interface *ifp);
+
+int pim_if_ifchannel_count(struct pim_interface *pim_ifp);
+
+void pim_iface_init(void);
+void pim_pim_interface_delete(struct interface *ifp);
+void pim_gm_interface_delete(struct interface *ifp);
+
+#endif /* PIM_IFACE_H */