Lines Matching refs:in_addr
565 if (off > optlen - sizeof(struct in_addr)) {
591 (caddr_t)(cp + off), sizeof(struct in_addr));
592 cp[IPOPT_OFFSET] += sizeof(struct in_addr);
608 if (off > optlen - sizeof(struct in_addr))
623 (caddr_t)(cp + off), sizeof(struct in_addr));
624 cp[IPOPT_OFFSET] += sizeof(struct in_addr);
637 sin = (struct in_addr *)(cp + ipt->ipt_ptr - 1);
645 sizeof(struct in_addr) > ipt->ipt_len)
653 (caddr_t)sin, sizeof(struct in_addr));
654 ipt->ipt_ptr += sizeof(struct in_addr);
659 sizeof(struct in_addr) > ipt->ipt_len)
662 sizeof(struct in_addr));
665 ipt->ipt_ptr += sizeof(struct in_addr);