IP_CSUM
icmph->icmph_checksum = IP_CSUM(mp, IPH_HDR_LENGTH(ipha), 0);
icmp6->icmp6_cksum = IP_CSUM(mp, hdr_len,
icmph->icmph_checksum = IP_CSUM(mp, IPH_HDR_LENGTH(out_iph), 0);
icmp6h->icmp6_cksum = IP_CSUM(mp, hdr_len,
sum = IP_CSUM(mp, ip_hdr_length, sum);
igmpa->igmpa_cksum = IP_CSUM(mp, hdrlen, 0);
igmp3ra->igmp3ra_cksum = IP_CSUM(mp, hdrsize, 0);
icmph->icmph_checksum = IP_CSUM(mp, ip_hdr_length, 0);
icmph->icmph_checksum = IP_CSUM(mp, (int32_t)sizeof (ipha_t), 0);
cksum = IP_CSUM(mp, ip_hdr_length, cksum);
cksum = IP_CSUM(mp, ip_hdr_length, cksum);
icmph->icmph_checksum = IP_CSUM(mp, sizeof (ipha_t), 0);
cksum = IP_CSUM(mp, ip_hdr_length, cksum);
if (IP_CSUM(mp, ip_hdr_length, 0)) {
if (IP_CSUM(mp, ip_hdr_length, 0)) {
if (IP_CSUM(mp_dup, 0, 0)) {
cksum = IP_CSUM(mp, ip_hdr_length, cksum);
cksum = IP_CSUM(mp, hlen, cksum);
new_icmp->icmph_checksum = IP_CSUM(icmperr_mp, sizeof (ipha_t), 0);
icmph->icmph_checksum = IP_CSUM(pmtu_mp,
cksum = IP_CSUM(mp, l4_off, cksum);
cksum = IP_CSUM(mp, start_offset, 0);
IP_CSUM(mp, start_offset, 0),