in_cksum_hdr
u_int in_cksum_hdr(const struct ip *ip);
u_int in_cksum_hdr(const struct ip *);
u_int in_cksum_hdr(const struct ip *);
iph->check = in_cksum_hdr((const void *)iph);
ip->ip_sum = ~in_cksum_hdr(ip);
ip->ip_sum = in_cksum_hdr(ip);
return in_cksum_hdr((void *)iph);
iph->ip_sum = in_cksum_hdr(iph);
iph->ip_sum = in_cksum_hdr(iph);
ip->ip_sum = in_cksum_hdr(ip);
sum = in_cksum_hdr(ip);
ip4->ip_sum = in_cksum_hdr(ip4);
sum = in_cksum_hdr(ip);
ip->ip_sum = in_cksum_hdr(ip);
csum = in_cksum_hdr(ip4);
ip->ip_sum = in_cksum_hdr(ip);
ip->ip_sum = in_cksum_hdr(ip);
ip->ip_sum = in_cksum_hdr(ip);
oip->ip_sum = in_cksum_hdr(oip);
return in_cksum_hdr(&iph);
ip4h_checked.ip_sum = in_cksum_hdr(&ip4h_checked);
u_int in_cksum_hdr(const struct ip *ip);
u_int in_cksum_hdr(const struct ip *);