Lines Matching refs:csum
1588 uint16_t csum;
1590 csum = in6_cksum(m, 0, offset, m->m_pkthdr.len - offset);
1591 if (csum == 0 && (m->m_pkthdr.csum_flags & CSUM_UDPIPV6) != 0) {
1592 csum = 0xffff;
1596 if ((offset + sizeof(csum)) > m->m_len) {
1597 m_copyback(m, offset, sizeof(csum), &csum);
1599 *(uint16_t *)(void *)(mtod(m, char *) + offset) = csum;
1601 bcopy(&csum, (mtod(m, char *) + offset), sizeof (csum));