diff options
Diffstat (limited to 'ospfd/ospf_interface.h')
| -rw-r--r-- | ospfd/ospf_interface.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/ospfd/ospf_interface.h b/ospfd/ospf_interface.h index 60ee1650..ca22c1a0 100644 --- a/ospfd/ospf_interface.h +++ b/ospfd/ospf_interface.h @@ -44,7 +44,7 @@ struct ospf_if_params DECLARE_IF_PARAM (u_int32_t, transmit_delay); /* Interface Transmisson Delay */ DECLARE_IF_PARAM (u_int32_t, output_cost_cmd);/* Command Interface Output Cost */ DECLARE_IF_PARAM (u_int32_t, retransmit_interval); /* Retransmission Interval */ - DECLARE_IF_PARAM (u_char, passive_interface); /* OSPF Interface is passive */ + DECLARE_IF_PARAM (u_char, passive_interface); /* OSPF Interface is passive: no sending or receiving (no need to join multicast groups) */ DECLARE_IF_PARAM (u_char, priority); /* OSPF Interface priority */ DECLARE_IF_PARAM (u_char, type); /* type of interface */ #define OSPF_IF_ACTIVE 0 @@ -126,6 +126,11 @@ struct ospf_interface struct prefix *address; /* Interface prefix */ struct connected *connected; /* Pointer to connected */ + /* To which multicast groups do we currently belong? */ + u_char multicast_memberships; +#define MEMBER_ALLROUTERS 0x1 +#define MEMBER_DROUTERS 0x2 + /* Configured varables. */ struct ospf_if_params *params; u_int32_t crypt_seqnum; /* Cryptographic Sequence Number */ @@ -248,4 +253,8 @@ int ospf_crypt_key_delete (struct list *, u_char); u_char ospf_default_iftype(struct interface *ifp); +/* Set all multicast memberships appropriately based on the type and + state of the interface. */ +extern void ospf_if_set_multicast(struct ospf_interface *); + #endif /* _ZEBRA_OSPF_INTERFACE_H */ |