94 static int total_hdr_len = -1;  variable
314 	memset(buf, 0, total_hdr_len);  in create_packet()
315 	memset(buf + total_hdr_len, 'a', payload_len);  in create_packet()
332 	pkt_size = total_hdr_len + payload_len;  in send_flags()
351 		write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_flags()
364 	write_packet(fd, buf, total_hdr_len + payload_len1, daddr);  in send_data_pkts()
366 	write_packet(fd, buf, total_hdr_len + payload_len2, daddr);  in send_data_pkts()
385 		write_packet(fd, pkts[i], total_hdr_len + MSS, daddr);  in send_large()
386 	write_packet(fd, last, total_hdr_len + remainder, daddr);  in send_large()
387 	write_packet(fd, new_seg, total_hdr_len + remainder, daddr);  in send_large()
396 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
397 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
399 	write_packet(fd, buf, total_hdr_len, daddr);  in send_ack()
408 	memmove(buf, no_ext, total_hdr_len);  in recompute_packet()
409 	memmove(buf + total_hdr_len + extlen,  in recompute_packet()
410 		no_ext + total_hdr_len, PAYLOAD_LEN);  in recompute_packet()
468 		tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0);  in add_standard_tcp_options()
469 		tcp_write_options(buf + total_hdr_len + 1, TCPOPT_NOP, 0);  in add_standard_tcp_options()
470 		tcp_write_options(buf + total_hdr_len + 2 /* two NOP opts */,  in add_standard_tcp_options()
474 		tcp_write_options(buf + total_hdr_len, TCPOPT_NOP, 0);  in add_standard_tcp_options()
475 		tcp_write_options(buf + total_hdr_len + 1,  in add_standard_tcp_options()
477 		tcp_write_options(buf + total_hdr_len + 1 + TCPOLEN_TIMESTAMP,  in add_standard_tcp_options()
481 		tcp_write_options(buf + total_hdr_len, TCPOPT_TIMESTAMP, ts);  in add_standard_tcp_options()
482 		tcp_write_options(buf + total_hdr_len + TCPOLEN_TIMESTAMP + 1,  in add_standard_tcp_options()
484 		tcp_write_options(buf + total_hdr_len + TCPOLEN_TIMESTAMP + 2,  in add_standard_tcp_options()
499 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_checksum()
514 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_seq()
533 	int pkt_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_TSTAMP_APPA;  in send_changed_ts()
562 	int extpkt1_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_TSTAMP_APPA;  in send_diff_opt()
563 	int extpkt2_size = total_hdr_len + PAYLOAD_LEN + TCPOLEN_MAXSEG;  in send_diff_opt()
712 	write_packet(fd, buf1, total_hdr_len + PAYLOAD_LEN, daddr);  in send_flush_id_case()
713 	write_packet(fd, buf2, total_hdr_len + PAYLOAD_LEN, daddr);  in send_flush_id_case()
717 		write_packet(fd, buf3, total_hdr_len + PAYLOAD_LEN, daddr);  in send_flush_id_case()
727 		write_packet(fd, fin_pkt, total_hdr_len, daddr);  in test_flush_id()
738 	write_packet(fd, exthdr_pck, total_hdr_len + PAYLOAD_LEN + MIN_EXTHDR_SIZE, daddr);  in send_ipv6_exthdr()
742 	write_packet(fd, exthdr_pck, total_hdr_len + PAYLOAD_LEN + MIN_EXTHDR_SIZE, daddr);  in send_ipv6_exthdr()
751 	int pkt_size = total_hdr_len + PAYLOAD_LEN + optlen;  in send_ip_options()
754 	write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_ip_options()
761 	write_packet(fd, buf, total_hdr_len + PAYLOAD_LEN, daddr);  in send_ip_options()
769 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_fragment4()
778 	memset(buf + total_hdr_len, 'a', PAYLOAD_LEN * 2);  in send_fragment4()
792 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_ttl()
809 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_tos()
831 	int pkt_size = total_hdr_len + PAYLOAD_LEN;  in send_changed_ECN()
858 	int bufpkt_len = total_hdr_len + PAYLOAD_LEN;  in send_fragment6()
945 		data_len = pkt_size - total_hdr_len - tcp_ext_len - ip_ext_len;  in check_recv_pkts()
991 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
994 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
997 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1000 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1003 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1006 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1009 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1012 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1015 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1018 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1021 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1024 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1027 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1030 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1038 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1043 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1048 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1055 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1061 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1067 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1078 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1081 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1310 		total_hdr_len = tcp_offset + sizeof(struct tcphdr);  in main()
1313 		total_hdr_len = MAX_HDR_LEN;  in main()