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Vector Packet Processing
l2_learn.h
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1 /*
2  * l2_learn.c : layer 2 learning using l2fib
3  *
4  * Copyright (c) 2014 Cisco and/or its affiliates.
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 #ifndef included_l2learn_h
19 #define included_l2learn_h
20 
21 #include <vlib/vlib.h>
22 #include <vppinfra/bihash_8_8.h>
23 #include <vnet/ethernet/ethernet.h>
24 
25 
26 typedef struct
27 {
28 
29  /* Hash table */
30  BVT (clib_bihash) * mac_table;
31 
32  /* number of dynamically learned mac entries */
34 
35  /* maximum number of dynamically learned mac entries */
37 
38  /* maximum number of dynamically learned mac entries per bridge domain */
40 
41  /* client waiting for L2 MAC events for learned and aged MACs */
44 
45  /* Next nodes for each feature */
46  u32 feat_next_node_index[32];
47 
48  /* convenience variables */
52 
53 #define L2LEARN_DEFAULT_LIMIT (L2FIB_NUM_BUCKETS * 64)
54 
56 
58 
59 typedef enum
60 {
65 
66 #endif
67 
68 /*
69  * fd.io coding-style-patch-verification: ON
70  *
71  * Local Variables:
72  * eval: (c-set-style "gnu")
73  * End:
74  */
vlib.h
L2_MAC_AGE_PROCESS_EVENT_START
@ L2_MAC_AGE_PROCESS_EVENT_START
Definition: l2_learn.h:61
bihash_8_8.h
L2_MAC_AGE_PROCESS_EVENT_STOP
@ L2_MAC_AGE_PROCESS_EVENT_STOP
Definition: l2_learn.h:62
l2_mac_age_process_event_t
l2_mac_age_process_event_t
Definition: l2_learn.h:59
l2learn_main_t::global_learn_count
u32 global_learn_count
Definition: l2_learn.h:33
l2learn_main_t::client_index
u32 client_index
Definition: l2_learn.h:43
ethernet.h
l2learn_main_t::bd_default_learn_limit
u32 bd_default_learn_limit
Definition: l2_learn.h:39
l2learn_main_t
Definition: l2_learn.h:26
l2learn_main_t::vnet_main
vnet_main_t * vnet_main
Definition: l2_learn.h:50
BVT
BVT(clib_bihash)
The table of adjacencies indexed by the rewrite string.
Definition: l2_fib.c:1065
l2learn_main_t::global_learn_limit
u32 global_learn_limit
Definition: l2_learn.h:36
vlib_node_registration_t
struct _vlib_node_registration vlib_node_registration_t
vnet_main_t
Definition: vnet.h:76
u32
unsigned int u32
Definition: types.h:88
l2learn_main
l2learn_main_t l2learn_main
Definition: l2_learn.c:32
vlib_main_t
Definition: main.h:102
L2_MAC_AGE_PROCESS_EVENT_ONE_PASS
@ L2_MAC_AGE_PROCESS_EVENT_ONE_PASS
Definition: l2_learn.h:63
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:1370
l2learn_main_t::client_pid
u32 client_pid
Definition: l2_learn.h:42
l2learn_main_t::vlib_main
vlib_main_t * vlib_main
Definition: l2_learn.h:49