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Vector Packet Processing
ip6_ll_table.h
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1 /*
2  * Copyright (c) 2018 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef __IP6_LL_TABLE_H__
17 #define __IP6_LL_TABLE_H__
18 
19 #include <vnet/ip/ip.h>
20 
21 #include <vnet/ip/ip6_ll_types.h>
22 
23 /**
24  * @brief
25  * A protocol Independent IP multicast FIB table
26  */
27 typedef struct ip6_ll_table_t_
28 {
29  /**
30  * A vector, indexed by sw_if_index, of unicast IPv6 FIBs
31  */
33 
34  /**
35  * Total route counters
36  */
38 
40 
41 /**
42  * @brief
43  * Perfom a longest prefix match in the non-forwarding table
44  *
45  * @param prefix
46  * The prefix to lookup
47  *
48  * @return
49  * The index of the fib_entry_t for the best match, which may be the default route
50  */
52 
53 /**
54  * @brief
55  * Perfom an exact match in the non-forwarding table
56  *
57  * @param prefix
58  * The prefix to lookup
59  *
60  * @return
61  * The index of the fib_entry_t for the exact match, or INVALID
62  * is there is no match.
63  */
65  (const ip6_ll_prefix_t * prefix);
66 
67 /**
68  * @brief
69  * Update an entry in the table. The falgs determine if the entry is
70  * LOCAL, in which case it's a receive, or not, in which case the entry
71  * will link to an adjacency.
72  *
73  * @param prefix
74  * The prefix for the entry to add
75  *
76  * @return
77  * the index of the fib_entry_t that is created (or existed already).
78  */
81 
82 /**
83  * @brief
84  * Delete a IP6 link-local entry.
85  *
86  * @param prefix
87  * The prefix for the entry to remove
88  */
90 
91 /**
92  * @brief For use in the data plane. Get the underlying ip6 FIB
93  */
94 extern u32 ip6_ll_fib_get (u32 sw_if_index);
95 
96 /*
97  * fd.io coding-style-patch-verification: ON
98  *
99  * Local Variables:
100  * eval: (c-set-style "gnu")
101  * End:
102  */
103 
104 #endif
fib_node_index_t ip6_ll_table_lookup_exact_match(const ip6_ll_prefix_t *prefix)
Perfom an exact match in the non-forwarding table.
Definition: ip6_ll_table.c:43
u32 ilt_total_route_counts
Total route counters.
Definition: ip6_ll_table.h:37
u32 ip6_ll_fib_get(u32 sw_if_index)
For use in the data plane.
Definition: ip6_ll_table.c:28
enum fib_route_path_flags_t_ fib_route_path_flags_t
Path flags from the control plane.
unsigned int u32
Definition: types.h:88
fib_node_index_t ip6_ll_table_lookup(const ip6_ll_prefix_t *prefix)
Perfom a longest prefix match in the non-forwarding table.
Definition: ip6_ll_table.c:36
u32 flags
Definition: vhost_user.h:110
u32 fib_node_index_t
A typedef of a node index.
Definition: fib_types.h:30
u32 * ilt_fibs
A vector, indexed by sw_if_index, of unicast IPv6 FIBs.
Definition: ip6_ll_table.h:32
struct ip6_ll_table_t_ ip6_ll_table_t
A protocol Independent IP multicast FIB table.
Aggregrate type for a prefix in the IPv6 Link-local table.
Definition: ip6_ll_types.h:24
void ip6_ll_table_entry_delete(const ip6_ll_prefix_t *prefix)
Delete a IP6 link-local entry.
Definition: ip6_ll_table.c:139
typedef prefix
Definition: ip_types.api:40
fib_node_index_t ip6_ll_table_entry_update(const ip6_ll_prefix_t *prefix, fib_route_path_flags_t flags)
Update an entry in the table.
Definition: ip6_ll_table.c:105
A protocol Independent IP multicast FIB table.
Definition: ip6_ll_table.h:27