sortix-mirror/kernel/net/arp.h

54 lines
1.6 KiB
C++

/*
* Copyright (c) 2016, 2017 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* net/arp.h
* Address resolution protocol.
*/
#ifndef NET_ARP_H
#define NET_ARP_H
#include <netinet/if_ether.h>
#include <netinet/in.h>
#include <sortix/kernel/packet.h>
struct if_config;
namespace Sortix {
class NetworkInterface;
} // namespace Sortix
namespace Sortix {
namespace ARP {
extern kthread_mutex_t arp_lock;
bool RouteIPEthernet(NetworkInterface* netif,
Ref<Packet> pkt,
const struct in_addr* dst);
void Handle(Ref<Packet> pkt,
const struct ether_addr* src,
const struct ether_addr* dst,
bool dst_broadcast);
void OnConfiguration(NetworkInterface* netif,
const struct if_config* old_cfg,
const struct if_config* new_cfg);
} // namespace ARP
} // namespace Sortix
#endif