#ifndef __FIB_TYPES_H__
#define __FIB_TYPES_H__
+#include <stdbool.h>
#include <vlib/vlib.h>
-#include <vnet/ip/ip6_packet.h>
+#include <vnet/ip/ip46_address.h>
#include <vnet/mpls/packet.h>
#include <vnet/dpo/dpo.h>
#include <vnet/bier/bier_types.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
*/
extern dpo_proto_t fib_forw_chain_type_to_dpo_proto(fib_forward_chain_type_t fct);
/**
- * Aggregrate type for a prefix
+ * Aggregate type for a prefix
*/
typedef struct fib_prefix_t_ {
/**
extern int fib_prefix_cmp(const fib_prefix_t *p1,
const fib_prefix_t *p2);
+/**
+ * \brief Copy a prefix
+ */
+extern void fib_prefix_copy(fib_prefix_t *dst,
+ const fib_prefix_t *src);
+
/**
* \brief Compare two prefixes for covering relationship
*
* \brief Return true is the prefix is a host prefix
*/
extern int fib_prefix_is_host(const fib_prefix_t *p);
-
+extern u8 fib_prefix_get_host_length (fib_protocol_t proto);
/**
* \brief Host prefix from ip
* 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_ICMP_UNREACH = (1 << 15),
+ FIB_ROUTE_PATH_ICMP_PROHIBIT = (1 << 16),
+ FIB_ROUTE_PATH_CLASSIFY = (1 << 17),
+
+ /**
+ * Pop a Psuedo Wire Control Word
+ */
+ FIB_ROUTE_PATH_POP_PW_CW = (1 << 18),
} 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.
*/
mpls_eos_bit_t frp_eos;
};
- };
- union {
/**
- * The interface.
- * Will be invalid for recursive paths.
+ * A path via a BIER imposition object.
+ * Present in an mfib path list
*/
- u32 frp_sw_if_index;
- /**
- * The RPF-ID
- */
- fib_rpf_id_t frp_rpf_id;
+ index_t frp_bier_imp;
};
+
+ /**
+ * The interface.
+ * Will be invalid for recursive paths.
+ */
+ u32 frp_sw_if_index;
+
+ /**
+ * The RPF-ID
+ */
+ fib_rpf_id_t frp_rpf_id;
+
union {
/**
* The FIB index to lookup the nexthop
/**
* 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.
bier_table_id_t frp_bier_tbl;
/**
- * A path via a BIER imposition object.
- * Present in an mfib path list
+ * UDP encap ID
*/
- index_t frp_bier_imp;
+ u32 frp_udp_encap_id;
/**
- * UDP encap ID
+ * Classify table ID
*/
- u32 frp_udp_encap_id;
+ u32 frp_classify_table_id;
+
+ /**
+ * Resolving via a BIER Fmask
+ */
+ index_t frp_bier_fmask;
+
+ /**
+ * The DPO for use with exclusive paths
+ */
+ dpo_id_t frp_dpo;
};
/**
* [un]equal cost path weight
} fib_route_path_t;
/**
- * @brief
- * A representation of a fib path for fib_path_encode to convey the information to the caller
+ * 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
*/
-typedef struct fib_route_path_encode_t_ {
- fib_route_path_t rpath;
- dpo_id_t dpo;
-} fib_route_path_encode_t;
+#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>]"
/**
* return code to control pat-hlist walk