* option is converted into one of the other three internally.
*/
FIB_FORW_CHAIN_TYPE_MPLS_EOS,
+ /**
+ * Contribute an object that is to be used to forward IP4 packets
+ */
+ FIB_FORW_CHAIN_TYPE_MCAST_IP4,
+ /**
+ * Contribute an object that is to be used to forward IP6 packets
+ */
+ FIB_FORW_CHAIN_TYPE_MCAST_IP6,
/**
* Contribute an object that is to be used to forward Ethernet packets.
+ */
+ FIB_FORW_CHAIN_TYPE_ETHERNET,
+ /**
+ * Contribute an object that is to be used to forward NSH packets.
* This is last in the list since it is not valid for many FIB objects,
* and thus their array of per-chain-type DPOs can be sized smaller.
*/
- FIB_FORW_CHAIN_TYPE_ETHERNET,
+ FIB_FORW_CHAIN_TYPE_NSH,
} __attribute__ ((packed)) fib_forward_chain_type_t;
#define FIB_FORW_CHAINS { \
[FIB_FORW_CHAIN_TYPE_ETHERNET] = "ethernet", \
[FIB_FORW_CHAIN_TYPE_UNICAST_IP4] = "unicast-ip4", \
[FIB_FORW_CHAIN_TYPE_UNICAST_IP6] = "unicast-ip6", \
+ [FIB_FORW_CHAIN_TYPE_MCAST_IP4] = "multicast-ip4", \
+ [FIB_FORW_CHAIN_TYPE_MCAST_IP6] = "multicast-ip6", \
[FIB_FORW_CHAIN_TYPE_MPLS_NON_EOS] = "mpls-neos", \
[FIB_FORW_CHAIN_TYPE_MPLS_EOS] = "mpls-eos", \
+ [FIB_FORW_CHAIN_TYPE_NSH] = "nsh", \
}
-#define FIB_FORW_CHAIN_NUM (FIB_FORW_CHAIN_TYPE_MPLS_ETHERNET+1)
+#define FIB_FORW_CHAIN_NUM (FIB_FORW_CHAIN_TYPE_NSH+1)
#define FIB_FORW_CHAIN_MPLS_NUM (FIB_FORW_CHAIN_TYPE_MPLS_EOS+1)
#define FOR_EACH_FIB_FORW_CHAIN(_item) \
for (_item = FIB_FORW_CHAIN_TYPE_UNICAST_IP4; \
- _item <= FIB_FORW_CHAIN_TYPE_ETHERNET; \
+ _item <= FIB_FORW_CHAIN_TYPE_NSH; \
_item++)
#define FOR_EACH_FIB_FORW_MPLS_CHAIN(_item) \
* Recursion constraint of via an attahced prefix
*/
FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED = (1 << 1),
+ /**
+ * A for-us/local path
+ */
+ FIB_ROUTE_PATH_LOCAL = (1 << 2),
+ /**
+ * Attached path
+ */
+ FIB_ROUTE_PATH_ATTACHED = (1 << 3),
+ /**
+ * A Drop path - resolve the path on the drop DPO
+ */
+ FIB_ROUTE_PATH_DROP = (1 << 4),
+ /**
+ * Don't resolve the path, use the DPO the client provides
+ */
+ FIB_ROUTE_PATH_EXCLUSIVE = (1 << 5),
+ /**
+ * A path that result in received traffic being recieved/recirculated
+ * so that it appears to have arrived on the new interface
+ */
+ FIB_ROUTE_PATH_INTF_RX = (1 << 6),
+ /**
+ * A local path with a RPF-ID => multicast traffic
+ */
+ FIB_ROUTE_PATH_RPF_ID = (1 << 7),
} fib_route_path_flags_t;
+/**
+ * An RPF-ID is numerical value that is used RPF validate. An entry
+ * has-a RPF-ID, when a packet egress from (e.g. an LSP) it gains an
+ * RPF-ID, these two are compared for the RPF check.
+ * This replaces the interfce based chack (since the LSP has no associated
+ * interface.
+ */
+typedef u32 fib_rpf_id_t;
+
+#define MFIB_RPF_ID_NONE (0)
+
/**
* @brief
* A representation of a path as described by a route producer.
*/
ip46_address_t frp_addr;
- /**
- * The MPLS local Label to reursively resolve through.
- * This is valid when the path type is MPLS.
- */
- mpls_label_t frp_local_label;
+ struct {
+ /**
+ * The MPLS local Label to reursively resolve through.
+ * This is valid when the path type is MPLS.
+ */
+ mpls_label_t frp_local_label;
+ /**
+ * EOS bit for the resolving label
+ */
+ mpls_eos_bit_t frp_eos;
+ };
+ };
+ union {
+ /**
+ * The interface.
+ * Will be invalid for recursive paths.
+ */
+ u32 frp_sw_if_index;
+ /**
+ * The RPF-ID
+ */
+ fib_rpf_id_t frp_rpf_id;
};
- /**
- * The interface.
- * Will be invalid for recursive paths.
- */
- u32 frp_sw_if_index;
/**
* The FIB index to lookup the nexthop
* Only valid for recursive paths.