2 * Copyright (c) 2015 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.
19 #include <vnet/ethernet/ethernet.h>
20 #include <vnet/ethernet/arp_packet.h>
21 #include <vnet/ip/ip.h>
22 #include <vnet/ip/ip_neighbor.h>
27 ip4_address_t ip4_address;
31 ip_neighbor_flags_t flags;
33 f64 time_last_updated;
36 * The index of the adj-fib entry created
38 fib_node_index_t fib_entry_index;
39 } ethernet_arp_ip4_entry_t;
41 extern u8 *format_ethernet_arp_ip4_entry (u8 * s, va_list * va);
43 ethernet_arp_ip4_entry_t *ip4_neighbors_pool (void);
44 ethernet_arp_ip4_entry_t *ip4_neighbor_entries (u32 sw_if_index);
46 extern int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
47 ip4_address_t * hi_addr,
48 u32 fib_index, int is_del);
50 extern int vnet_proxy_arp_enable_disable (vnet_main_t * vnm,
51 u32 sw_if_index, u8 enable);
53 extern int vnet_arp_set_ip4_over_ethernet (vnet_main_t * vnm,
56 ethernet_arp_ip4_over_ethernet_address_t
57 * a, ip_neighbor_flags_t flags);
59 extern int vnet_arp_unset_ip4_over_ethernet (vnet_main_t * vnm,
62 ethernet_arp_ip4_over_ethernet_address_t
65 extern int vnet_proxy_arp_fib_reset (u32 fib_id);
67 void vnet_register_ip4_arp_resolution_event (vnet_main_t * vnm,
70 uword type_opaque, uword data);
72 typedef int (*arp_change_event_cb_t) (u32 pool_index,
73 const mac_address_t * mac,
75 const ip4_address_t * address);
77 int vnet_add_del_ip4_arp_change_event (vnet_main_t * vnm,
78 arp_change_event_cb_t data_callback,
83 uword data, int is_add);
85 void wc_arp_set_publisher_node (uword inode_index, uword event_type);
87 void ethernet_arp_change_mac (u32 sw_if_index);
88 void ethernet_ndp_change_mac (u32 sw_if_index);
90 void arp_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, u32 ai);
100 * call back function when walking the DB of proxy ARPs
101 * @return 0 to stop the walk !0 to continue
103 typedef walk_rc_t (proxy_arp_walk_t) (const ip4_address_t * lo_addr,
104 const ip4_address_t * hi_addr,
105 u32 fib_index, void *dat);
107 extern void proxy_arp_walk (proxy_arp_walk_t cb, void *data);
110 * call back function when walking the DB of proxy ARP interface
111 * @return 0 to stop the walk !0 to continue
113 typedef walk_rc_t (proxy_arp_intf_walk_t) (u32 sw_if_index, void *data);
115 extern void proxy_arp_intfc_walk (proxy_arp_intf_walk_t cb, void *data);
120 * fd.io coding-style-patch-verification: ON
123 * eval: (c-set-style "gnu")