87 static int total_hdr_len = -1;  variable
287 	memset(buf, 0, total_hdr_len);  in create_packet()
288 	memset(buf + total_hdr_len, 'a', payload_len);  in create_packet()
305 	pkt_size = total_hdr_len + payload_len;  in send_flags()
324 		write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_flags()
337 	write_packet(fd, buf, total_hdr_len + payload_len1, daddr);  in send_data_pkts()
339 	write_packet(fd, buf, total_hdr_len + payload_len2, daddr);  in send_data_pkts()
358 		write_packet(fd, pkts[i], total_hdr_len + MSS, daddr);  in send_large()
359 	write_packet(fd, last, total_hdr_len + remainder, daddr);  in send_large()
360 	write_packet(fd, new_seg, total_hdr_len + remainder, daddr);  in send_large()
369 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
370 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
372 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
381 	memmove(buf, no_ext, total_hdr_len);  in recompute_packet()
382 	memmove(buf + total_hdr_len + extlen,  in recompute_packet()
383 		no_ext + total_hdr_len, PAYLOAD_LEN);  in recompute_packet()
441 		tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0);  in add_standard_tcp_options()
442 		tcp_write_options(buf + total_hdr_len + 1, TCPOPT_NOP, 0);  in add_standard_tcp_options()
443 		tcp_write_options(buf + total_hdr_len + 2 /* two NOP opts */,  in add_standard_tcp_options()
447 		tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0);  in add_standard_tcp_options()
448 		tcp_write_options(buf + total_hdr_len + 1,  in add_standard_tcp_options()
450 		tcp_write_options(buf + total_hdr_len + 1 + TCPOLEN_TIMESTAMP,  in add_standard_tcp_options()
454 		tcp_write_options(buf + total_hdr_len, TCPOPT_TIMESTAMP, ts);  in add_standard_tcp_options()
455 		tcp_write_options(buf + total_hdr_len + TCPOLEN_TIMESTAMP + 1,  in add_standard_tcp_options()
457 		tcp_write_options(buf + total_hdr_len + TCPOLEN_TIMESTAMP + 2,  in add_standard_tcp_options()
472 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_checksum()
487 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_seq()
506 	int pkt_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_TSTAMP_APPA;  in send_changed_ts()
535 	int extpkt1_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_TSTAMP_APPA;  in send_diff_opt()
536 	int extpkt2_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_MAXSEG;  in send_diff_opt()
584 	int pkt_size = total_hdr_len + PAYLOAD_LEN + optlen;  in send_ip_options()
587 	write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_ip_options()
594 	write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_ip_options()
602 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_fragment4()
611 	memset(buf + total_hdr_len, 'a', PAYLOAD_LEN * 2);  in send_fragment4()
625 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_ttl()
642 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_tos()
664 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_ECN()
691 	int bufpkt_len = total_hdr_len + PAYLOAD_LEN;  in send_fragment6()
777 		data_len = pkt_size - total_hdr_len - tcp_ext_len - ip_ext_len;  in check_recv_pkts()
823 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
826 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
829 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
832 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
835 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
838 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
841 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
844 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
847 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
850 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
853 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
856 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
859 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
862 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
870 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
875 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
880 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
883 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
894 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
897 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1079 		total_hdr_len = tcp_offset + sizeof(struct tcphdr);  in main()
1082 		total_hdr_len = MAX_HDR_LEN;  in main()