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/*
* Copyright 2009-2012 Ettus Research LLC
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef INCLUDED_NET_COMMON_H
#define INCLUDED_NET_COMMON_H
#include <stdint.h>
#include <stddef.h>
#include <net/socket_address.h>
#include <net/eth_mac_addr.h>
/*!
* Setup an entry in the protocol framer for a UDP socket.
*
* \param eth_dst ethernet destination mac addr
* \param eth_src ethernet source mac addr
* \param sock_dst udp/ip socket destination
* \param sock_src udp/ip socket source
* \param which the index into the table
*/
void setup_framer(
eth_mac_addr_t eth_dst,
eth_mac_addr_t eth_src,
struct socket_address sock_dst,
struct socket_address sock_src,
size_t which
);
typedef void (*udp_receiver_t)(struct socket_address src, struct socket_address dst,
unsigned char *payload, int payload_len);
void init_udp_listeners(void);
void register_addrs(const eth_mac_addr_t *mac_addr, const struct ip_addr *ip_addr);
void register_udp_listener(int port, udp_receiver_t rcvr);
void send_udp_pkt(int src_port, struct socket_address dst,
const void *buf, size_t len);
void handle_eth_packet(uint32_t *p, size_t nlines);
void send_gratuitous_arp(void);
//! Send an ARP request for the given IP address
void net_common_send_arp_request(const struct ip_addr *addr);
#endif /* INCLUDED_NET_COMMON_H */
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