checksum.c File Reference

#include <stdio.h>
#include <stdbool.h>
#include <arpa/inet.h>
#include <netinet/ip.h>
#include <netinet/ip6.h>
#include <netinet/tcp.h>
#include <libnetfilter_queue/libnetfilter_queue.h>
#include "internal.h"

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Functions
uint16_t	nfq_checksum (uint32_t sum, uint16_t *buf, int size)
uint16_t	nfq_checksum_tcpudp_ipv4 (struct iphdr *iph)
uint16_t	nfq_checksum_tcpudp_ipv6 (struct ip6_hdr *ip6h, void *transport_hdr)

Function Documentation

uint16_t nfq_checksum	(	uint32_t	sum,
		uint16_t *	buf,
		int	size
	)

Referenced by nfq_checksum_tcpudp_ipv4(), nfq_checksum_tcpudp_ipv6(), and nfq_ip_set_checksum().

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uint16_t nfq_checksum_tcpudp_ipv4

(

struct iphdr *

iph

)

References len, nfq_checksum(), and payload.

Referenced by nfq_tcp_compute_checksum_ipv4(), and nfq_udp_compute_checksum_ipv4().

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uint16_t nfq_checksum_tcpudp_ipv6	(	struct ip6_hdr *	ip6h,
		void *	transport_hdr
	)

References len, nfq_checksum(), and payload.

Referenced by nfq_tcp_compute_checksum_ipv6(), and nfq_udp_compute_checksum_ipv6().

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