0bfe5d8c79
Main Enhancements: - Protocol Independent FIB API - Hierarchical FIB entries. Dynamic recursive route resolution. - Extranet Support. - Integration of IP and MPLS forwarding. - Separation of FIB and Adjacency databases. - Data-Plane Object forwarding model. Change-Id: I52dc815c0d0aa8b493e3cf6b978568f3cc82296c Signed-off-by: Neale Ranns <nranns@cisco.com>
119 lines
2.6 KiB
C
119 lines
2.6 KiB
C
/*
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* Copyright (c) 2016 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ILA_H
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#define ILA_H
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#include <vnet/vnet.h>
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#include <vnet/ip/ip.h>
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#include <vnet/fib/fib_node.h>
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#include <vppinfra/bihash_24_8.h>
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#include <vppinfra/bihash_template.h>
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#define ila_foreach_type \
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_(IID, 0, "iid") \
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_(LUID, 1, "luid") \
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_(VNID4, 2, "vnid-ip4") \
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_(VNID6, 3, "vnid-ip6") \
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_(VNIDM, 4, "vnid-multicast")
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typedef enum {
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#define _(i,n,s) ILA_TYPE_##i = n,
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ila_foreach_type
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#undef _
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} ila_type_t;
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#define ila_csum_foreach_type \
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_(NO_ACTION, 0, "no-action") \
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_(NEUTRAL_MAP, 1, "neutral-map") \
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_(ADJUST_TRANSPORT, 2, "adjust-transport")
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typedef enum {
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#define _(i,n,s) ILA_CSUM_MODE_##i = n,
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ila_csum_foreach_type
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#undef _
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ILA_CSUM_N_TYPES
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} ila_csum_mode_t;
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#define ila_foreach_direction \
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_(BIDIR, 0, "bidir") \
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_(SIR2ILA, 1, "sir2ila") \
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_(ILA2SIR, 2, "ila2sir")
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typedef enum {
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#define _(i,n,s) ILA_DIR_##i = n,
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ila_foreach_direction
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#undef _
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} ila_direction_t;
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typedef struct {
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/**
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* Fib Node base class
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*/
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fib_node_t ila_fib_node;
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ila_type_t type;
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ip6_address_t sir_address;
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ip6_address_t ila_address;
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ip6_address_t next_hop;
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ila_csum_mode_t csum_mode;
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ila_direction_t dir;
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/**
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* The FIB entry index for the next-hop
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*/
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fib_node_index_t next_hop_fib_entry_index;
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/**
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* The child index on the FIB entry
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*/
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u32 next_hop_child_index;
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/**
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* The next DPO in the grpah to follow
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*/
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dpo_id_t ila_dpo;
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} ila_entry_t;
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typedef struct {
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ila_entry_t *entries; //Pool of ILA entries
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u64 lookup_table_nbuckets;
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u64 lookup_table_size;
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clib_bihash_24_8_t id_to_entry_table;
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u32 ila_sir2ila_feature_index;
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u32 ip6_lookup_next_index;
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} ila_main_t;
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typedef struct {
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ila_type_t type;
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ip6_address_t sir_address;
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ip6_address_t next_hop_address;
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u64 locator;
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u32 vnid;
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u32 local_adj_index;
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ila_csum_mode_t csum_mode;
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ila_direction_t dir;
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u8 is_del;
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} ila_add_del_entry_args_t;
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int ila_add_del_entry (ila_add_del_entry_args_t * args);
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int ila_interface (u32 sw_if_index, u8 disable);
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#endif //ILA_H
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