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/*
* mactime.h - time-based src mac address filtration
*
* Copyright (c) <current-year> <your-organization>
* 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 __included_mactime_h__
#define __included_mactime_h__
#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
#include <vnet/ethernet/ethernet.h>
#include <vlib/counter.h>
#include <vppinfra/hash.h>
#include <vppinfra/error.h>
#include <vppinfra/time_range.h>
#include <vppinfra/bihash_8_8.h>
#define MACTIME_RANGE_TYPE_DROP 0
#define MACTIME_RANGE_TYPE_ALLOW 1
typedef struct
{
u8 *device_name;
u8 mac_address[6];
u32 flags;
clib_timebase_range_t *ranges;
} mactime_device_t;
/** Always drop packets from this device */
#define MACTIME_DEVICE_FLAG_STATIC_DROP (1<<0)
#define MACTIME_DEVICE_FLAG_STATIC_ALLOW (1<<1)
#define MACTIME_DEVICE_FLAG_DYNAMIC_DROP (1<<2)
#define MACTIME_DEVICE_FLAG_DYNAMIC_ALLOW (1<<3)
typedef struct
{
union
{
u8 mac_address[6];
u64 as_u64;
};
} mactime_key_t;
typedef struct
{
/* API message ID base */
u16 msg_id_base;
/* Timebase */
clib_timebase_t timebase;
/* cached sunday midnight */
f64 sunday_midnight;
/* Lookup table */
clib_bihash_8_8_t lookup_table;
/* Device table */
mactime_device_t *devices;
/* Counters */
vlib_simple_counter_main_t allow_counters;
vlib_simple_counter_main_t drop_counters;
/* config parameters */
u32 lookup_table_num_buckets;
uword lookup_table_memory_size;
i32 timezone_offset;
/* Once-only data structure create flag */
int feature_initialized;
/* convenience */
vlib_main_t *vlib_main;
vnet_main_t *vnet_main;
ethernet_main_t *ethernet_main;
} mactime_main_t;
/* size for an hgw use-case */
#define MACTIME_NUM_BUCKETS 128
#define MACTIME_MEMORY_SIZE (256<<10)
extern mactime_main_t mactime_main;
extern vlib_node_registration_t mactime_node;
/* Periodic function events */
#define MACTIME_EVENT1 1
#define MACTIME_EVENT2 2
#define MACTIME_EVENT_PERIODIC_ENABLE_DISABLE 3
#endif /* __included_mactime_h__ */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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