ipv4.c File Reference

#include "ipv4.h"
#include "ethernet.h"
#include "libk/serial.h"
#include <str.h>
#include "net/netdev.h"
#include "net/netutils.h"
#include "type.h"

Go to the source code of this file.

Functions
static void	fill_ip_header (struct ipv4_header *ip_hdr, uint16_t total_length, uint16_t id, uint16_t flags_fragment, uint8_t protocol, uint32_t src_ip, uint32_t dst_ip)
void	ipv4_send (netdev_t *dev, struct netbuff *nb, uint32_t dst_ip, uint8_t protocol, uint8_t mac_dest[6])

Function Documentation

fill_ip_header()

static void fill_ip_header ( struct ipv4_header * ip_hdr, uint16_t total_length, uint16_t id, uint16_t flags_fragment, uint8_t protocol, uint32_t src_ip, uint32_t dst_ip )

static

Definition at line 9 of file ipv4.c.

References ipv4_header::checksum, checksum16_adc(), dst_ip, ipv4_header::dst_ip, flags_fragment, ipv4_header::flags_fragment, ipv4_header::id, ipv4_header::protocol, protocol, ipv4_header::src_ip, src_ip, ipv4_header::tos, ipv4_header::total_length, total_length, ipv4_header::ttl, UNUSED, ipv4_header::version_ihl, and vxHtons().

Referenced by ipv4_send().

ipv4_send()

void ipv4_send	(	netdev_t *	dev,
		struct netbuff *	nb,
		uint32_t	dst_ip,
		uint8_t	protocol,
		uint8_t	mac_dest[6] )

Definition at line 32 of file ipv4.c.

References create_netbuff(), netbuff::data, dst_ip, ETHER_TYPE_IP, ethernet_send_frame(), fill_ip_header(), free_netbuff(), get_next_ip_id(), netbuff::length, memcopy(), netdev::mtu, netbuff_push(), netbuff_put(), offset, protocol, vxHtons(), and vxInetAddr().

Referenced by handle_icmp(), send_command(), and send_tcp_data().