#ifndef __FIB_TYPES_H__
#define __FIB_TYPES_H__
+#include <stdbool.h>
#include <vlib/vlib.h>
#include <vnet/ip/ip6_packet.h>
#include <vnet/mpls/packet.h>
_item <= FIB_PROTOCOL_IP6; \
_item++)
+/**
+ * @brief Convert from boolean is_ip6 to FIB protocol.
+ * Drop MPLS on the floor in favor of IPv4.
+ */
+static inline fib_protocol_t
+fib_ip_proto(bool is_ip6)
+{
+ return (is_ip6) ? FIB_PROTOCOL_IP6 : FIB_PROTOCOL_IP4;
+}
+
+/**
+ * @brief Convert from fib_protocol to ip46_type
+ */
+extern ip46_type_t fib_proto_to_ip46(fib_protocol_t fproto);
+
+/**
+ * @brief Convert from ip46_type to fib_protocol
+ */
+extern fib_protocol_t fib_proto_from_ip46(ip46_type_t iproto);
+
/**
* @brief Convert from a protocol to a link type
*/
_item++)
/**
- * @brief Convert from a chain type to the adjacencies link type
+ * @brief Convert from a chain type to the adjacency's link type
*/
extern vnet_link_t fib_forw_chain_type_to_link_type(fib_forward_chain_type_t fct);
+/**
+ * @brief Convert from a adjacency's link type to chain type
+ */
+extern fib_forward_chain_type_t fib_forw_chain_type_from_link_type(vnet_link_t lt);
+
/**
* @brief Convert from a payload-protocol to a chain type.
*/
extern fib_forward_chain_type_t fib_forw_chain_type_from_dpo_proto(dpo_proto_t proto);
+/**
+ * @brief Convert from a fib-protocol to a chain type.
+ */
+extern fib_forward_chain_type_t fib_forw_chain_type_from_fib_proto(fib_protocol_t proto);
+
/**
* @brief Convert from a chain type to the DPO proto it will install
*/
* A path that resolves via another table
*/
FIB_ROUTE_PATH_DEAG = (1 << 13),
+ /**
+ * A path that resolves via a DVR DPO
+ */
+ FIB_ROUTE_PATH_DVR = (1 << 14),
} fib_route_path_flags_t;
/**
#define MFIB_RPF_ID_NONE (0)
+/**
+ * MPLS LSP mode - only valid at the head and tail
+ */
+typedef enum fib_mpls_lsp_mode_t_
+{
+ /**
+ * Pipe Mode - the default.
+ * TTL and DSCP markings are not carried between the layers
+ */
+ FIB_MPLS_LSP_MODE_PIPE,
+ /**
+ * Uniform mode.
+ * TTL and DSCP are copied between the layers
+ */
+ FIB_MPLS_LSP_MODE_UNIFORM,
+} __attribute__((packed)) fib_mpls_lsp_mode_t;
+
+#define FIB_MPLS_LSP_MODES { \
+ [FIB_MPLS_LSP_MODE_PIPE] = "pipe", \
+ [FIB_MPLS_LSP_MODE_UNIFORM] = "uniform", \
+}
+
+/**
+ * Format an LSP mode type
+ */
+extern u8 * format_fib_mpls_lsp_mode(u8 *s, va_list *ap);
+
+/**
+ * Configuration for each label value in the output-stack
+ */
+typedef struct fib_mpls_label_t_
+{
+ /**
+ * The label value
+ */
+ mpls_label_t fml_value;
+
+ /**
+ * The LSP mode
+ */
+ fib_mpls_lsp_mode_t fml_mode;
+
+ /**
+ * TTL. valid only at imposition.
+ */
+ u8 fml_ttl;
+
+ /**
+ * EXP bits; valid only at imposition.
+ */
+ u8 fml_exp;
+} fib_mpls_label_t;
+
+/**
+ * Format an MPLS label
+ */
+extern u8 * format_fib_mpls_label(u8 *s, va_list *ap);
+
/**
* @brief
* A representation of a path as described by a route producer.
/**
* The outgoing MPLS label Stack. NULL implies no label.
*/
- mpls_label_t *frp_label_stack;
+ fib_mpls_label_t *frp_label_stack;
+
+ /**
+ * Exclusive DPO
+ */
+ dpo_id_t dpo;
+ /**
+ * MFIB interface flags
+ */
+ u32 frp_mitf_flags;
};
/**
* A path that resolves via a BIER Table.