src/vnet/ip/ip6_neighbor.h

   1 /*
   2  *
   3  * ip6_neighboor.h: ip6 neighbor structures
   4  *
   5  * Copyright (c) 2016 Cisco and/or its affiliates.
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at:
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  */
  18
  19 #ifndef included_ip6_neighbor_h
  20 #define included_ip6_neighbor_h
  21
  22 #include <vnet/fib/fib_types.h>
  23
  24 typedef struct
  25 {
  26   ip6_address_t ip6_address;
  27   u32 sw_if_index;
  28   u32 pad;
  29 } ip6_neighbor_key_t;
  30
  31 typedef struct
  32 {
  33   ip6_neighbor_key_t key;
  34   u8 link_layer_address[8];
  35   u16 flags;
  36 #define IP6_NEIGHBOR_FLAG_STATIC (1 << 0)
  37 #define IP6_NEIGHBOR_FLAG_DYNAMIC  (2 << 0)
  38   u64 cpu_time_last_updated;
  39   fib_node_index_t fib_entry_index;
  40 } ip6_neighbor_t;
  41
  42 extern ip6_neighbor_t *ip6_neighbors_entries (u32 sw_if_index);
  43
  44 extern int ip6_neighbor_ra_config (vlib_main_t * vm, u32 sw_if_index,
  45                                    u8 suppress, u8 managed, u8 other,
  46                                    u8 ll_option, u8 send_unicast, u8 cease,
  47                                    u8 use_lifetime, u32 lifetime,
  48                                    u32 initial_count, u32 initial_interval,
  49                                    u32 max_interval, u32 min_interval,
  50                                    u8 is_no);
  51
  52 extern int ip6_neighbor_ra_prefix (vlib_main_t * vm, u32 sw_if_index,
  53                                    ip6_address_t * prefix_addr, u8 prefix_len,
  54                                    u8 use_default, u32 val_lifetime,
  55                                    u32 pref_lifetime, u8 no_advertise,
  56                                    u8 off_link, u8 no_autoconfig,
  57                                    u8 no_onlink, u8 is_no);
  58
  59 extern clib_error_t *ip6_set_neighbor_limit (u32 neighbor_limit);
  60
  61 extern void vnet_register_ip6_neighbor_resolution_event (vnet_main_t * vnm,
  62                                                          void *address_arg,
  63                                                          uword node_index,
  64                                                          uword type_opaque,
  65                                                          uword data);
  66
  67 extern int vnet_set_ip6_ethernet_neighbor (vlib_main_t * vm,
  68                                            u32 sw_if_index,
  69                                            ip6_address_t * a,
  70                                            u8 * link_layer_address,
  71                                            uword n_bytes_link_layer_address,
  72                                            int is_static);
  73
  74 extern int vnet_unset_ip6_ethernet_neighbor (vlib_main_t * vm,
  75                                              u32 sw_if_index,
  76                                              ip6_address_t * a,
  77                                              u8 * link_layer_address,
  78                                              uword
  79                                              n_bytes_link_layer_address);
  80
  81 extern int ip6_neighbor_proxy_add_del (u32 sw_if_index,
  82                                        ip6_address_t * addr, u8 is_add);
  83
  84 #endif /* included_ip6_neighbor_h */
  85
  86 /*
  87  * fd.io coding-style-patch-verification: ON
  88  *
  89  * Local Variables:
  90  * eval: (c-set-style "gnu")
  91  * End:
  92  */