Symbol: ip_cksum
sys/lib/libsa/ip.c
101
ip->ip_sum = ip_cksum(ip, sizeof(*ip));
sys/lib/libsa/ip.c
154
if (hlen != sizeof(*ip) || ip_cksum(ip, hlen) != 0) {
sys/lib/libsa/net.h
131
int ip_cksum(const void *, size_t);