Lines Matching defs:optlen
1831 int opt, optlen, cnt, off, code, type = ICMP_PARAMPROB, forward = 0;
1843 for (; cnt > 0; cnt -= optlen, cp += optlen) {
1848 optlen = 1;
1854 optlen = cp[IPOPT_OLEN];
1855 if (optlen < IPOPT_OLEN + sizeof(*cp) || optlen > cnt) {
1876 if (optlen < IPOPT_OFFSET + sizeof(*cp)) {
1906 if (off > optlen - (int)sizeof(struct in_addr)) {
1977 if (optlen < IPOPT_OFFSET + sizeof(*cp)) {
1989 if (off > optlen - (int)sizeof(struct in_addr))