806 	int txfd = -1;  in gro_sender()  local
808 	txfd = socket(PF_PACKET, SOCK_RAW, IPPROTO_RAW);  in gro_sender()
809 	if (txfd < 0)  in gro_sender()
822 		send_data_pkts(txfd, &daddr, PAYLOAD_LEN, PAYLOAD_LEN);  in gro_sender()
823 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
825 		send_data_pkts(txfd, &daddr, PAYLOAD_LEN, PAYLOAD_LEN / 2);  in gro_sender()
826 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
828 		send_data_pkts(txfd, &daddr, PAYLOAD_LEN / 2, PAYLOAD_LEN);  in gro_sender()
829 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
831 		send_ack(txfd, &daddr);  in gro_sender()
832 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
834 		send_flags(txfd, &daddr, 1, 0, 0, 0);  in gro_sender()
835 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
837 		send_flags(txfd, &daddr, 0, 1, 0, 0);  in gro_sender()
838 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
840 		send_flags(txfd, &daddr, 0, 0, 1, 0);  in gro_sender()
841 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
843 		send_flags(txfd, &daddr, 0, 0, 0, 1);  in gro_sender()
844 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
846 		send_changed_checksum(txfd, &daddr);  in gro_sender()
847 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
849 		send_changed_seq(txfd, &daddr);  in gro_sender()
850 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
852 		send_changed_ts(txfd, &daddr);  in gro_sender()
853 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
855 		send_diff_opt(txfd, &daddr);  in gro_sender()
856 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
858 		send_changed_ECN(txfd, &daddr);  in gro_sender()
859 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
861 		send_changed_tos(txfd, &daddr);  in gro_sender()
862 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
869 			send_changed_ttl(txfd, &daddr);  in gro_sender()
870 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
873 			send_ip_options(txfd, &daddr);  in gro_sender()
875 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
878 			send_fragment4(txfd, &daddr);  in gro_sender()
880 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
882 			send_fragment6(txfd, &daddr);  in gro_sender()
883 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
893 		send_large(txfd, &daddr, remainder);  in gro_sender()
894 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
896 		send_large(txfd, &daddr, remainder + 1);  in gro_sender()
897 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
902 	if (close(txfd))  in gro_sender()