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l2_learn.h
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/*
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* l2_learn.c : layer 2 learning using l2fib
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*
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* Copyright (c) 2014 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 included_l2learn_h
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#define included_l2learn_h
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#include <
vlib/vlib.h
>
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#include <
vnet/ethernet/ethernet.h
>
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typedef
struct
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{
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/* Hash table */
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BVT
(clib_bihash) * mac_table;
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/* number of dynamically learned mac entries */
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u32
global_learn_count
;
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/* maximum number of dynamically learned mac entries */
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u32
global_learn_limit
;
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/* client waiting for L2 MAC events for learned and aged MACs */
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u32
client_pid
;
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u32
client_index
;
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/* Next nodes for each feature */
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u32
feat_next_node_index[32];
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/* convenience variables */
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vlib_main_t
*
vlib_main
;
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vnet_main_t
*
vnet_main
;
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}
l2learn_main_t
;
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#define L2LEARN_DEFAULT_LIMIT (L2FIB_NUM_BUCKETS * 64)
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extern
l2learn_main_t
l2learn_main
;
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extern
vlib_node_registration_t
l2fib_mac_age_scanner_process_node
;
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enum
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{
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L2_MAC_AGE_PROCESS_EVENT_START
= 1,
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L2_MAC_AGE_PROCESS_EVENT_STOP
= 2,
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L2_MAC_AGE_PROCESS_EVENT_ONE_PASS
= 3,
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}
l2_mac_age_process_event_t
;
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#endif
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
L2_MAC_AGE_PROCESS_EVENT_STOP
Definition:
l2_learn.h:58
l2learn_main_t
Definition:
l2_learn.h:25
l2learn_main_t::global_learn_count
u32 global_learn_count
Definition:
l2_learn.h:32
l2fib_mac_age_scanner_process_node
vlib_node_registration_t l2fib_mac_age_scanner_process_node
(constructor) VLIB_REGISTER_NODE (l2fib_mac_age_scanner_process_node)
Definition:
l2_fib.c:1220
L2_MAC_AGE_PROCESS_EVENT_START
Definition:
l2_learn.h:57
L2_MAC_AGE_PROCESS_EVENT_ONE_PASS
Definition:
l2_learn.h:59
l2learn_main_t::client_index
u32 client_index
Definition:
l2_learn.h:39
BVT
static BVT(clib_bihash)
Definition:
adj_nbr.c:26
u32
unsigned int u32
Definition:
types.h:88
ethernet.h
l2learn_main_t::vnet_main
vnet_main_t * vnet_main
Definition:
l2_learn.h:46
vlib.h
vnet_main_t
Definition:
vnet.h:51
l2learn_main_t::global_learn_limit
u32 global_learn_limit
Definition:
l2_learn.h:35
l2_mac_age_process_event_t
enum @250 l2_mac_age_process_event_t
vlib_node_registration_t
struct _vlib_node_registration vlib_node_registration_t
vlib_main_t
Definition:
main.h:59
l2learn_main_t::vlib_main
vlib_main_t * vlib_main
Definition:
l2_learn.h:45
l2learn_main
l2learn_main_t l2learn_main
Definition:
l2_learn.c:32
l2learn_main_t::client_pid
u32 client_pid
Definition:
l2_learn.h:38
src
vnet
l2
l2_learn.h
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