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/*
* Copyright (c) 2016 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef VNET_CONTROL_H_
#define VNET_CONTROL_H_
#include <vnet/vnet.h>
#include <vnet/lisp-cp/gid_dictionary.h>
#include <vnet/lisp-cp/lisp_types.h>
typedef struct
{
gid_address_t src;
gid_address_t dst;
u32 src_mapping_index;
} pending_map_request_t;
typedef struct
{
gid_address_t seid;
gid_address_t deid;
ip_address_t src_loc;
ip_address_t dst_loc;
} fwd_entry_t;
typedef enum
{
IP4_MISS_PACKET,
IP6_MISS_PACKET
} miss_packet_type_t;
typedef struct
{
/* headers */
u8 data[100];
u32 length;
miss_packet_type_t type;
} miss_packet_t;
typedef struct
{
/* LISP feature status */
u8 is_enabled;
/* eid table */
gid_dictionary_t mapping_index_by_gid;
/* pool of mappings */
mapping_t * mapping_pool;
/* pool of locators */
locator_t * locator_pool;
/* pool of locator-sets */
locator_set_t * locator_set_pool;
/* vector of locator-set vectors composed of and indexed by locator index */
u32 ** locator_to_locator_sets;
/* hash map of locators by name */
uword * locator_set_index_by_name;
/* vector of eid index vectors supported and indexed by locator-set index */
u32 ** locator_set_to_eids;
/* vectors of indexes for local locator-sets and mappings */
u32 * local_mappings_indexes;
u32 * local_locator_set_indexes;
/* hash map of forwarding entries by mapping index */
u32 * fwd_entry_by_mapping_index;
/* forwarding entries pool */
fwd_entry_t * fwd_entry_pool;
/* hash map keyed by nonce of pending map-requests */
uword * pending_map_requests_by_nonce;
/* pool of pending map requests */
pending_map_request_t * pending_map_requests_pool;
/* vector of map-resolver addresses */
ip_address_t * map_resolvers;
/* Lookup vrf by vni */
uword * table_id_by_vni;
/* Number of src prefixes in a vni that use an interface */
uword * dp_if_refcount_by_vni;
/* commodity */
ip4_main_t * im4;
ip6_main_t * im6;
vlib_main_t * vlib_main;
vnet_main_t * vnet_main;
} lisp_cp_main_t;
/* lisp-gpe control plane */
lisp_cp_main_t lisp_control_main;
extern vlib_node_registration_t lisp_cp_input_node;
extern vlib_node_registration_t lisp_cp_lookup_node;
clib_error_t *
lisp_cp_init ();
typedef struct
{
u8 is_add;
union
{
u8 * name;
u32 index;
};
locator_t * locators;
u8 local;
} vnet_lisp_add_del_locator_set_args_t;
int
vnet_lisp_add_del_locator_set (vnet_lisp_add_del_locator_set_args_t * a,
u32 * ls_index);
int
vnet_lisp_add_del_locator_set_name (vnet_lisp_add_del_locator_set_args_t * a,
u32 * ls_index);
int
vnet_lisp_add_del_locator (vnet_lisp_add_del_locator_set_args_t * a,
u32 * ls_index);
typedef struct
{
u8 is_add;
gid_address_t deid;
u32 locator_set_index;
u32 ttl;
u8 action;
u8 authoritative;
u8 local;
} vnet_lisp_add_del_mapping_args_t;
int
vnet_lisp_add_del_mapping (vnet_lisp_add_del_mapping_args_t *a,
u32 * map_index);
int
vnet_lisp_add_del_local_mapping (vnet_lisp_add_del_mapping_args_t * a,
u32 * map_index_result);
typedef struct
{
u8 is_add;
ip_address_t address;
} vnet_lisp_add_del_map_resolver_args_t;
int
vnet_lisp_add_del_map_resolver (vnet_lisp_add_del_map_resolver_args_t * a);
always_inline lisp_cp_main_t *
vnet_lisp_cp_get_main() {
return &lisp_control_main;
}
clib_error_t * vnet_lisp_enable_disable (u8 is_enabled);
u8 vnet_lisp_enable_disable_status (void);
#endif /* VNET_CONTROL_H_ */
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