src/vnet/ethernet/arp.h

   1 /*
   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:
   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 __ARP_H__
  17 #define __ARP_H__
  18
  19 #include <vnet/ethernet/ethernet.h>
  20 #include <vnet/ethernet/arp_packet.h>
  21 #include <vnet/ip/ip.h>
  22
  23 extern int vnet_proxy_arp_add_del (ip4_address_t * lo_addr,
  24                                    ip4_address_t * hi_addr,
  25                                    u32 fib_index, int is_del);
  26
  27 extern int vnet_arp_set_ip4_over_ethernet (vnet_main_t * vnm,
  28                                            u32 sw_if_index,
  29                                            void *a_arg,
  30                                            int is_static,
  31                                            int is_no_fib_entry);
  32
  33 extern int vnet_arp_unset_ip4_over_ethernet (vnet_main_t * vnm,
  34                                              u32 sw_if_index, void *a_arg);
  35
  36 extern int vnet_proxy_arp_fib_reset (u32 fib_id);
  37
  38 /**
  39  * call back function when walking the DB of proxy ARPs
  40  * @return 0 to stop the walk !0 to continue
  41  */
  42 typedef walk_rc_t (proxy_arp_walk_t) (const ip4_address_t * lo_addr,
  43                                       const ip4_address_t * hi_addr,
  44                                       u32 fib_index, void *dat);
  45
  46 extern void proxy_arp_walk (proxy_arp_walk_t cb, void *data);
  47
  48 #endif
  49
  50 /*
  51  * fd.io coding-style-patch-verification: ON
  52  *
  53  * Local Variables:
  54  * eval: (c-set-style "gnu")
  55  * End:
  56  */