#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 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.
*/
* A path that resolves via a BIER impostion object
*/
FIB_ROUTE_PATH_BIER_IMP = (1 << 12),
+ /**
+ * 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;
};
/**
* A path that resolves via a BIER Table.
* UDP encap ID
*/
u32 frp_udp_encap_id;
+
+ /**
+ * Resolving via a BIER Fmask
+ */
+ index_t frp_bier_fmask;
};
/**
* [un]equal cost path weight
fib_route_path_flags_t frp_flags;
} fib_route_path_t;
+/**
+ * Unformat a fib_route_path_t from CLI input
+ */
+extern uword unformat_fib_route_path(unformat_input_t * input, va_list * args);
+
+/**
+ * A help string to list the FIB path options
+ */
+#define FIB_ROUTE_PATH_HELP "[next-hop-address] [next-hop-interface] [next-hop-table <value>] [weight <value>] [preference <value>] [udp-encap-id <value>] [ip4-lookup-in-table <value>] [ip6-lookup-in-table <value>] [mpls-lookup-in-table <value>] [resolve-via-host] [resolve-via-connected] [rx-ip4 <interface>] [out-labels <value value value>]"
+
/**
* @brief
* A representation of a fib path for fib_path_encode to convey the information to the caller