Lines Matching refs:optlen
113 int optlen = 0; in setup_sock_filter() local
128 optlen = sizeof(struct ip_timestamp); in setup_sock_filter()
135 optlen = MIN_EXTHDR_SIZE; in setup_sock_filter()
156 BPF_STMT(BPF_LD + BPF_H + BPF_ABS, dport_off + optlen), in setup_sock_filter()
583 int optlen = sizeof(struct ip_timestamp); in add_ipv4_ts_option() local
586 if (optlen % 4) in add_ipv4_ts_option()
590 ts->ipt_len = optlen; in add_ipv4_ts_option()
595 memcpy(optpkt + tcp_offset + optlen, buf + tcp_offset, in add_ipv4_ts_option()
599 iph->ihl = 5 + (optlen / 4); in add_ipv4_ts_option()
600 iph->tot_len = htons(ntohs(iph->tot_len) + optlen); in add_ipv4_ts_option()
602 iph->check = checksum_fold(iph, sizeof(struct iphdr) + optlen, 0); in add_ipv4_ts_option()
750 int optlen = sizeof(struct ip_timestamp); in send_ip_options() local
751 int pkt_size = total_hdr_len + PAYLOAD_LEN + optlen; in send_ip_options()