59253a4989
In a ILA router use case as described by the draft, it is proposed to disable ILA to SIR translation and do SIR to ILA only. Change-Id: I8d0980bb75c8d925c1d1aa4563030919dd220620 Signed-off-by: Pierre Pfister <ppfister@cisco.com>
102 lines
2.3 KiB
C
102 lines
2.3 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 <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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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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u32 ila_adj_index;
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ila_csum_mode_t csum_mode;
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ila_direction_t dir;
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} ila_entry_t;
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typedef struct {
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u32 entry_index;
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} ila_adj_data_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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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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