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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 __LISP_GPE_TENANT_H__
#define __LISP_GPE_TENANT_H__
#include <vnet/lisp-gpe/lisp_gpe.h>
/**
* Refernece counting lock types on the tenant.
* When all of these counters drop to zero, we no longer need the tenant.
*/
typedef enum lisp_gpe_tenant_lock_t_
{
LISP_GPE_TENANT_LOCK_L2_IFACE,
LISP_GPE_TENANT_LOCK_L3_IFACE,
LISP_GPE_TENANT_LOCK_NUM,
} lisp_gpe_tenant_lock_t;
/**
* @brief Representation of the data associated with a LISP overlay tenant
*
* This object exists to manage the shared resources of the L2 and L3 interface
* of a given tenant.
*/
typedef struct lisp_gpe_tenant_t_
{
/**
* The VNI is the identifier of the tenant
*/
u32 lt_vni;
/**
* The tenant can have both L2 and L3 services enabled.
*/
u32 lt_table_id;
u32 lt_bd_id;
/**
* The number of locks on the tenant's L3 interface.
*/
u32 lt_locks[LISP_GPE_TENANT_LOCK_NUM];
/**
* The L3 SW interface index
*/
u32 lt_l3_sw_if_index;
/**
* The L2 SW interface index
*/
u32 lt_l2_sw_if_index;
} lisp_gpe_tenant_t;
extern u32 lisp_gpe_tenant_find_or_create (u32 vni);
extern u32 lisp_gpe_tenant_l3_iface_add_or_lock (u32 vni, u32 vrf);
extern void lisp_gpe_tenant_l3_iface_unlock (u32 vni);
extern u32 lisp_gpe_tenant_l2_iface_add_or_lock (u32 vni, u32 vrf);
extern void lisp_gpe_tenant_l2_iface_unlock (u32 vni);
extern const lisp_gpe_tenant_t *lisp_gpe_tenant_get (u32 index);
extern void lisp_gpe_tenant_flush (void);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
#endif
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