- * The sources are defined here the thier relative priority order.
- * The lower the value the higher the priority
- */
-typedef enum fib_source_t_ {
- /**
- * Marker. Add new values after this one.
- */
- FIB_SOURCE_FIRST,
- /**
- * Special sources. These are for entries that are added to all
- * FIBs by default, and should never be over-ridden (hence they
- * are the highest priority)
- */
- FIB_SOURCE_SPECIAL = FIB_SOURCE_FIRST,
- /**
- * Classify. A route that links directly to a classify adj
- */
- FIB_SOURCE_CLASSIFY,
- /**
- * Route added as a result of interface configuration.
- * this will also come from the API/CLI, but the distinction is
- * that is from confiiguration on an interface, not a 'ip route' command
- */
- FIB_SOURCE_INTERFACE,
- /**
- * A high priority source a plugin can use
- */
- FIB_SOURCE_PLUGIN_HI,
- /**
- * From the control plane API
- */
- FIB_SOURCE_API,
- /**
- * From the CLI.
- */
- FIB_SOURCE_CLI,
- /**
- * LISP
- */
- FIB_SOURCE_LISP,
- /**
- * SRv6
- */
- FIB_SOURCE_SR,
- /**
- * IPv[46] Mapping
- */
- FIB_SOURCE_MAP,
- /**
- * SIXRD
- */
- FIB_SOURCE_SIXRD,
- /**
- * DHCP
- */
- FIB_SOURCE_DHCP,
- /**
- * IPv6 Proxy ND
- */
- FIB_SOURCE_IP6_ND_PROXY,
- /**
- * Adjacency source.
- * routes created as a result of ARP/ND entries. This is lower priority
- * then the API/CLI. This is on purpose. trust me.
- */
- FIB_SOURCE_ADJ,
- /**
- * MPLS label. The prefix has been assigned a local label. This source
- * never provides forwarding information, instead it acts as a place-holder
- * so the association of label to prefix can be maintained
- */
- FIB_SOURCE_MPLS,
- /**
- * Attached Export source.
- * routes created as a result of attahced export. routes thus sourced
- * will be present in the export tables
- */
- FIB_SOURCE_AE,
- /**
- * Recursive resolution source.
- * Used to install an entry that is the resolution traget of another.
- */
- FIB_SOURCE_RR,
- /**
- * uRPF bypass/exemption.
- * Used to install an entry that is exempt from the loose uRPF check
- */
- FIB_SOURCE_URPF_EXEMPT,
- /**
- * The default route source.
- * The default route is always added to the FIB table (like the
- * special sources) but we need to be able to over-ride it with
- * 'ip route' sources when provided
- */
- FIB_SOURCE_DEFAULT_ROUTE,
- /**
- * Marker. add new entries before this one.
- */
- FIB_SOURCE_LAST = FIB_SOURCE_DEFAULT_ROUTE,
-} __attribute__ ((packed)) fib_source_t;
-
-STATIC_ASSERT (sizeof(fib_source_t) == 1,
- "FIB too many sources");
-
-/**
- * The maximum number of sources
- */
-#define FIB_SOURCE_MAX (FIB_SOURCE_LAST+1)
-
-#define FIB_SOURCES { \
- [FIB_SOURCE_SPECIAL] = "special", \
- [FIB_SOURCE_INTERFACE] = "interface", \
- [FIB_SOURCE_API] = "API", \
- [FIB_SOURCE_CLI] = "CLI", \
- [FIB_SOURCE_ADJ] = "adjacency", \
- [FIB_SOURCE_MAP] = "MAP", \
- [FIB_SOURCE_SR] = "SR", \
- [FIB_SOURCE_SIXRD] = "SixRD", \
- [FIB_SOURCE_LISP] = "LISP", \
- [FIB_SOURCE_CLASSIFY] = "classify", \
- [FIB_SOURCE_DHCP] = "DHCP", \
- [FIB_SOURCE_IP6_ND_PROXY] = "IPv6-proxy-nd", \
- [FIB_SOURCE_RR] = "recursive-resolution", \
- [FIB_SOURCE_AE] = "attached_export", \
- [FIB_SOURCE_MPLS] = "mpls", \
- [FIB_SOURCE_URPF_EXEMPT] = "urpf-exempt", \
- [FIB_SOURCE_DEFAULT_ROUTE] = "default-route", \
-}
-
-#define FOR_EACH_FIB_SOURCE(_item) \
- for (_item = FIB_SOURCE_FIRST; _item < FIB_SOURCE_MAX; _item++)
-
-/**
- * The different sources that can create a route.
- * The sources are defined here the thier relative priority order.