Lines Matching refs:optlen
1193 int opt, optlen, cnt, off, code, type = ICMP_PARAMPROB, forward = 0;
1202 for (; cnt > 0; cnt -= optlen, cp += optlen) {
1207 optlen = 1;
1213 optlen = cp[IPOPT_OLEN];
1214 if (optlen < IPOPT_OLEN + sizeof(*cp) || optlen > cnt) {
1241 if (optlen < IPOPT_OFFSET + sizeof(*cp)) {
1268 if ((off + sizeof(struct in_addr)) > optlen) {
1306 if (optlen < IPOPT_OFFSET + sizeof(*cp)) {
1319 if ((off + sizeof(struct in_addr)) > optlen)
1346 if (optlen < sizeof(struct ip_timestamp))