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/*
* Copyright (C) 2019 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero 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 <https://www.gnu.org/licenses/>.
*/
#include "upf-config.h"
#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
#ifdef HAVE_NET_ETHERNET_H
#include <net/ethernet.h>
#endif
#define MAX_ND_SIZE 128
#ifdef __cplusplus
extern "C" {
#endif
void set_source_mac(uint8_t *data);
bool is_arp_req(uint8_t *data, uint len);
uint32_t arp_parse_target_addr(uint8_t *data, uint len);
uint8_t arp_reply(uint8_t *reply_data, uint8_t *request_data, uint len,
const uint8_t *mac);
bool is_nd_req(uint8_t *data, uint len);
uint8_t nd_reply(uint8_t *reply_data, uint8_t *request_data, uint len,
const uint8_t *mac);
#ifdef __cplusplus
}
#endif
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