Files
osmo-ggsn/lib/checksum.h
Pau Espin Pedrol 1c8ae66654 Move icmpv6 and checksum files from ggsn/ dir to lib/
They will be required by sgsnemu to implement ICMPv6 Router
Soliciations.

Change-Id: Ie878604f0fc0169cc98a1e9eee64b14d76be2c45
2020-04-14 13:18:21 +00:00

14 lines
407 B
C

#pragma once
#include <stdint.h>
#include <netinet/in.h>
uint16_t ip_fast_csum(const void *iph, unsigned int ihl);
uint32_t csum_partial(const void *buff, int len, uint32_t wsum);
uint16_t ip_compute_csum(const void *buff, int len);
uint16_t csum_ipv6_magic(const struct in6_addr *saddr,
const struct in6_addr *daddr,
uint32_t len, uint8_t proto, uint32_t csum);
uint16_t csum_fold(uint32_t csum);