Lines Matching defs:cnt
105 int opt, optlen, cnt, off, code, type = ICMP_PARAMPROB, forward = 0;
122 cnt = (ip->ip_hl << 2) - sizeof (struct ip);
123 for (; cnt > 0; cnt -= optlen, cp += optlen) {
130 if (cnt < IPOPT_OLEN + sizeof(*cp)) {
135 if (optlen < IPOPT_OLEN + sizeof(*cp) || optlen > cnt) {
559 int opt, optlen, cnt;
563 cnt = (ip->ip_hl << 2) - sizeof (struct ip);
564 for (; cnt > 0; cnt -= optlen, cp += optlen) {
575 KASSERT(cnt >= IPOPT_OLEN + sizeof(*cp),
578 KASSERT(optlen >= IPOPT_OLEN + sizeof(*cp) && optlen <= cnt,
582 if (optlen > cnt)
583 optlen = cnt;
602 int cnt, optlen;
632 cnt = m->m_len;
635 bcopy(mtod(m, void *), cp, (unsigned)cnt);
638 for (; cnt > 0; cnt -= optlen, cp += optlen) {
645 if (cnt < IPOPT_OLEN + sizeof(*cp))
648 if (optlen < IPOPT_OLEN + sizeof(*cp) || optlen > cnt)
673 cnt -= sizeof(struct in_addr);
687 (unsigned)cnt - (IPOPT_MINOFF - 1));
722 int opt, optlen, cnt, found_ra;
726 cnt = (ip->ip_hl << 2) - sizeof (struct ip);
727 for (; cnt > 0; cnt -= optlen, cp += optlen) {
735 if (cnt < IPOPT_OLEN + sizeof(*cp))
740 if (optlen < IPOPT_OLEN + sizeof(*cp) || optlen > cnt)