mirror of
https://github.com/KevinMidboe/linguist.git
synced 2025-10-29 17:50:22 +00:00
51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
#pragma once
|
|
|
|
/* Copyright © 2011 Lukas Martini
|
|
*
|
|
* This file is part of Xelix.
|
|
*
|
|
* Xelix 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.
|
|
*
|
|
* Xelix 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 Xelix. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <lib/generic.h>
|
|
#include <net/net.h>
|
|
|
|
#define IP4_TOS_ICMP 0
|
|
|
|
typedef uint32_t ip4_addr_t;
|
|
|
|
typedef struct {
|
|
unsigned int hl:4; /* both fields are 4 bits */
|
|
unsigned int version:4;
|
|
uint8_t tos;
|
|
uint16_t len;
|
|
uint16_t id;
|
|
uint16_t off;
|
|
uint8_t ttl;
|
|
uint8_t p;
|
|
uint16_t checksum;
|
|
ip4_addr_t src;
|
|
ip4_addr_t dst;
|
|
} ip4_header_t;
|
|
|
|
typedef struct {
|
|
uint8_t type;
|
|
uint8_t code;
|
|
uint16_t checksum;
|
|
uint16_t id;
|
|
uint16_t sequence;
|
|
} ip4_icmp_header_t;
|
|
|
|
void ip4_receive(net_device_t* origin, net_l2proto_t proto, size_t size, void* raw);
|