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Diffstat (limited to 'src/plugins/mactime/mactime.h')
-rw-r--r-- | src/plugins/mactime/mactime.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/plugins/mactime/mactime.h b/src/plugins/mactime/mactime.h new file mode 100644 index 00000000000..6890ca286c3 --- /dev/null +++ b/src/plugins/mactime/mactime.h @@ -0,0 +1,113 @@ + +/* + * 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: + */ |