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- /*
- 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
-
- $QuaggaId: $Format:%an, %ai, %h$ $
- */
- #ifndef PIM_IFACE_H
- #define PIM_IFACE_H
- #include <zebra.h>
- #include "if.h"
- #include "vty.h"
- #include "pim_igmp.h"
- #include "pim_upstream.h"
- #define PIM_IF_MASK_PIM (1 << 0)
- #define PIM_IF_MASK_IGMP (1 << 1)
- #define PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS (1 << 2)
- #define PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPRESSION (1 << 3)
- #define PIM_IF_IS_DELETED(ifp) ((ifp)->ifindex == IFINDEX_INTERNAL)
- #define PIM_IF_TEST_PIM(options) (PIM_IF_MASK_PIM & (options))
- #define PIM_IF_TEST_IGMP(options) (PIM_IF_MASK_IGMP & (options))
- #define PIM_IF_TEST_IGMP_LISTEN_ALLROUTERS(options) (PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS & (options))
- #define PIM_IF_TEST_PIM_CAN_DISABLE_JOIN_SUPRESSION(options) (PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPRESSION & (options))
- #define PIM_IF_DO_PIM(options) ((options) |= PIM_IF_MASK_PIM)
- #define PIM_IF_DO_IGMP(options) ((options) |= PIM_IF_MASK_IGMP)
- #define PIM_IF_DO_IGMP_LISTEN_ALLROUTERS(options) ((options) |= PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS)
- #define PIM_IF_DO_PIM_CAN_DISABLE_JOIN_SUPRESSION(options) ((options) |= PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPRESSION)
- #define PIM_IF_DONT_PIM(options) ((options) &= ~PIM_IF_MASK_PIM)
- #define PIM_IF_DONT_IGMP(options) ((options) &= ~PIM_IF_MASK_IGMP)
- #define PIM_IF_DONT_IGMP_LISTEN_ALLROUTERS(options) ((options) &= ~PIM_IF_MASK_IGMP_LISTEN_ALLROUTERS)
- #define PIM_IF_DONT_PIM_CAN_DISABLE_JOIN_SUPRESSION(options) ((options) &= ~PIM_IF_MASK_PIM_CAN_DISABLE_JOIN_SUPRESSION)
- struct pim_interface {
- uint32_t options; /* bit vector */
- int mroute_vif_index;
- struct in_addr primary_address; /* remember addr to detect change */
- int igmp_default_robustness_variable; /* IGMPv3 QRV */
- int igmp_default_query_interval; /* IGMPv3 secs between general queries */
- int igmp_query_max_response_time_dsec; /* IGMPv3 Max Response Time in dsecs for general queries */
- int igmp_specific_query_max_response_time_dsec; /* IGMPv3 Max Response Time in dsecs for specific queries */
- struct list *igmp_socket_list; /* list of struct igmp_sock */
- struct list *igmp_join_list; /* list of struct igmp_join */
- int pim_sock_fd; /* PIM socket file descriptor */
- struct thread *t_pim_sock_read; /* thread for reading PIM socket */
- int64_t pim_sock_creation; /* timestamp of PIM socket creation */
- struct thread *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 *pim_ifchannel_list; /* list of struct pim_ifchannel */
- /* 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;
- struct in_addr pim_dr_addr;
- uint32_t pim_dr_priority; /* config */
- int pim_dr_num_nondrpri_neighbors; /* neighbors without dr_pri */
- int64_t pim_ifstat_start; /* start timestamp for stats */
- uint32_t pim_ifstat_hello_sent;
- uint32_t pim_ifstat_hello_sendfail;
- uint32_t pim_ifstat_hello_recv;
- uint32_t pim_ifstat_hello_recvfail;
- };
- /*
- 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))
- struct pim_interface *pim_if_new(struct interface *ifp, int igmp, int pim);
- 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);
- void pim_if_addr_del_all_pim(struct interface *ifp);
- int pim_if_add_vif(struct interface *ifp);
- int pim_if_del_vif(struct interface *ifp);
- void pim_if_add_vif_all(void);
- void pim_if_del_vif_all(void);
- struct interface *pim_if_find_by_vif_index(ifindex_t vif_index);
- int pim_if_find_vifindex_by_ifindex(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,
- struct in_addr addr);
- long pim_if_t_suppressed_msec(struct interface *ifp);
- int pim_if_t_override_msec(struct interface *ifp);
- struct in_addr pim_find_primary_addr(struct interface *ifp);
- int pim_if_igmp_join_add(struct interface *ifp,
- struct in_addr group_addr,
- struct in_addr source_addr);
- int pim_if_igmp_join_del(struct interface *ifp,
- struct in_addr group_addr,
- struct in_addr source_addr);
- void pim_if_update_could_assert(struct interface *ifp);
- void pim_if_assert_on_neighbor_down(struct interface *ifp,
- struct in_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);
- #endif /* PIM_IFACE_H */
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