2 * Copyright (c) 2016 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:
7 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 #ifndef __ADJ_INTERNAL_H__
17 #define __ADJ_INTERNAL_H__
19 #include <vnet/adj/adj.h>
20 #include <vnet/adj/adj_mcast.h>
21 #include <vnet/ip/ip.h>
22 #include <vnet/mpls/mpls.h>
23 #include <vnet/adj/adj_l2.h>
24 #include <vnet/adj/adj_nsh.h>
27 * big switch to turn on Adjacency debugging
35 #define ADJ_DBG(_adj, _fmt, _args...) \
37 clib_warning("adj:[%d:%p]:" _fmt, \
38 _adj - adj_pool, _adj, \
42 #define ADJ_DBG(_e, _fmt, _args...)
46 adj_get_rewrite_node (vnet_link_t linkt)
50 return (ip4_rewrite_node.index);
52 return (ip6_rewrite_node.index);
54 return (mpls_output_node.index);
55 case VNET_LINK_ETHERNET:
56 return (adj_l2_rewrite_node.index);
58 return (adj_nsh_rewrite_node.index);
66 static inline vnet_link_t
67 adj_fib_proto_2_nd (fib_protocol_t fp)
71 case FIB_PROTOCOL_IP4:
72 return (VNET_LINK_ARP);
73 case FIB_PROTOCOL_IP6:
74 return (VNET_LINK_IP6);
75 case FIB_PROTOCOL_MPLS:
76 return (VNET_LINK_MPLS);
81 static inline ip46_type_t
82 adj_proto_to_46 (fib_protocol_t proto)
86 case FIB_PROTOCOL_IP4:
87 return (IP46_TYPE_IP4);
88 case FIB_PROTOCOL_IP6:
89 return (IP46_TYPE_IP6);
91 return (IP46_TYPE_IP4);
93 return (IP46_TYPE_IP4);
98 * Get a pointer to an adjacency object from its index
100 static inline adj_index_t
101 adj_get_index (ip_adjacency_t *adj)
103 return (adj - adj_pool);
106 extern void adj_nbr_update_rewrite_internal(ip_adjacency_t *adj,
107 ip_lookup_next_t adj_next_index,
108 u32 complete_next_index,
111 extern void adj_midchain_setup(adj_index_t adj_index,
112 adj_midchain_fixup_t fixup,
116 extern ip_adjacency_t * adj_alloc(fib_protocol_t proto);
118 extern void adj_nbr_remove(adj_index_t ai,
119 fib_protocol_t nh_proto,
120 vnet_link_t link_type,
121 const ip46_address_t *nh_addr,
123 extern void adj_glean_remove(fib_protocol_t proto,
125 extern void adj_mcast_remove(fib_protocol_t proto,
128 extern u32 adj_dpo_get_urpf(const dpo_id_t *dpo);
133 extern int adj_bfd_is_up (adj_index_t ai);
138 extern void adj_delegate_adj_deleted(ip_adjacency_t *adj);
139 extern u8* adj_delegate_format(u8* s, ip_adjacency_t *adj);