src/net/ipv4/ipv4.h

/*
 * Copyright 2013 Google Inc.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but without any warranty; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef __NET_IPV4_H__
#define __NET_IPV4_H__

#include <stddef.h>
#include <stdint.h>

#include "base/list.h"
#include "drivers/net/net.h"
#include "net/connection.h"
#include "net/ipv4/uip/uip.h"

enum {
	Ipv4IncomingBufferSize = 8 * 1024,
};

typedef struct {
	NetConOps ops;

	uip_ipaddr_t remote_ip;
	uint16_t port;
	NetDevice *dev;

	ListNode list_node;
	struct uip_udp_conn *uip_con;

	uint8_t incoming[Ipv4IncomingBufferSize];
	size_t incoming_count;
} Ipv4UdpCon;

Ipv4UdpCon *new_ipv4_udp_con(NetDevice *dev, uip_ipaddr_t remote_ip,
			     uint16_t port);

void ipv4_uip_udp_callback(void);
void ipv4_uip_tcp_callback(void);

#endif /* __NET_IPV4_H__ */