88 static int total_hdr_len = -1;  variable
288 	memset(buf, 0, total_hdr_len);  in create_packet()
289 	memset(buf + total_hdr_len, 'a', payload_len);  in create_packet()
306 	pkt_size = total_hdr_len + payload_len;  in send_flags()
325 		write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_flags()
338 	write_packet(fd, buf, total_hdr_len + payload_len1, daddr);  in send_data_pkts()
340 	write_packet(fd, buf, total_hdr_len + payload_len2, daddr);  in send_data_pkts()
359 		write_packet(fd, pkts[i], total_hdr_len + MSS, daddr);  in send_large()
360 	write_packet(fd, last, total_hdr_len + remainder, daddr);  in send_large()
361 	write_packet(fd, new_seg, total_hdr_len + remainder, daddr);  in send_large()
370 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
371 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
373 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
382 	memmove(buf, no_ext, total_hdr_len);  in recompute_packet()
383 	memmove(buf + total_hdr_len + extlen,  in recompute_packet()
384 		no_ext + total_hdr_len, PAYLOAD_LEN);  in recompute_packet()
442 		tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0);  in add_standard_tcp_options()
443 		tcp_write_options(buf + total_hdr_len + 1, TCPOPT_NOP, 0);  in add_standard_tcp_options()
444 		tcp_write_options(buf + total_hdr_len + 2 /* two NOP opts */,  in add_standard_tcp_options()
448 		tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0);  in add_standard_tcp_options()
449 		tcp_write_options(buf + total_hdr_len + 1,  in add_standard_tcp_options()
451 		tcp_write_options(buf + total_hdr_len + 1 + TCPOLEN_TIMESTAMP,  in add_standard_tcp_options()
455 		tcp_write_options(buf + total_hdr_len, TCPOPT_TIMESTAMP, ts);  in add_standard_tcp_options()
456 		tcp_write_options(buf + total_hdr_len + TCPOLEN_TIMESTAMP + 1,  in add_standard_tcp_options()
458 		tcp_write_options(buf + total_hdr_len + TCPOLEN_TIMESTAMP + 2,  in add_standard_tcp_options()
473 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_checksum()
488 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_seq()
507 	int pkt_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_TSTAMP_APPA;  in send_changed_ts()
536 	int extpkt1_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_TSTAMP_APPA;  in send_diff_opt()
537 	int extpkt2_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_MAXSEG;  in send_diff_opt()
585 	int pkt_size = total_hdr_len + PAYLOAD_LEN + optlen;  in send_ip_options()
588 	write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_ip_options()
595 	write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_ip_options()
603 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_fragment4()
612 	memset(buf + total_hdr_len, 'a', PAYLOAD_LEN * 2);  in send_fragment4()
626 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_ttl()
643 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_tos()
665 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_ECN()
692 	int bufpkt_len = total_hdr_len + PAYLOAD_LEN;  in send_fragment6()
778 		data_len = pkt_size - total_hdr_len - tcp_ext_len - ip_ext_len;  in check_recv_pkts()
824 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
827 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
830 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
833 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
836 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
839 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
842 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
845 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
848 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
851 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
854 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
857 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
860 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
863 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
871 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
876 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
881 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
884 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
895 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
898 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1088 		total_hdr_len = tcp_offset + sizeof(struct tcphdr);  in main()
1091 		total_hdr_len = MAX_HDR_LEN;  in main()