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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 <vnet/ethernet/ethernet.h>
23 
24 
25 typedef struct
26 {
27 
28  /* Hash table */
29  BVT (clib_bihash) * mac_table;
30 
31  /* number of dynamically learned mac entries */
33 
34  /* maximum number of dynamically learned mac entries */
36 
37  /* client waiting for L2 MAC events for learned and aged MACs */
40 
41  /* Next nodes for each feature */
42  u32 feat_next_node_index[32];
43 
44  /* convenience variables */
48 
49 #define L2LEARN_DEFAULT_LIMIT (L2FIB_NUM_BUCKETS * 64)
50 
52 
54 
55 enum
56 {
61 
62 #endif
63 
64 /*
65  * fd.io coding-style-patch-verification: ON
66  *
67  * Local Variables:
68  * eval: (c-set-style "gnu")
69  * End:
70  */
u32 global_learn_count
Definition: l2_learn.h:32
vlib_node_registration_t l2fib_mac_age_scanner_process_node
(constructor) VLIB_REGISTER_NODE (l2fib_mac_age_scanner_process_node)
Definition: l2_fib.c:1202
u32 client_index
Definition: l2_learn.h:39
static BVT(clib_bihash)
Definition: adj_nbr.c:26
vnet_main_t * vnet_main
Definition: l2_learn.h:46
enum @246 l2_mac_age_process_event_t
unsigned int u32
Definition: types.h:88
u32 global_learn_limit
Definition: l2_learn.h:35
struct _vlib_node_registration vlib_node_registration_t
vlib_main_t * vlib_main
Definition: l2_learn.h:45
l2learn_main_t l2learn_main
Definition: l2_learn.c:32
u32 client_pid
Definition: l2_learn.h:38