974 	int txfd = -1;  in gro_sender()  local
976 	txfd = socket(PF_PACKET, SOCK_RAW, IPPROTO_RAW);  in gro_sender()
977 	if (txfd < 0)  in gro_sender()
990 		send_data_pkts(txfd, &daddr, PAYLOAD_LEN, PAYLOAD_LEN);  in gro_sender()
991 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
993 		send_data_pkts(txfd, &daddr, PAYLOAD_LEN, PAYLOAD_LEN / 2);  in gro_sender()
994 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
996 		send_data_pkts(txfd, &daddr, PAYLOAD_LEN / 2, PAYLOAD_LEN);  in gro_sender()
997 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
999 		send_ack(txfd, &daddr);  in gro_sender()
1000 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1002 		send_flags(txfd, &daddr, 1, 0, 0, 0);  in gro_sender()
1003 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1005 		send_flags(txfd, &daddr, 0, 1, 0, 0);  in gro_sender()
1006 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1008 		send_flags(txfd, &daddr, 0, 0, 1, 0);  in gro_sender()
1009 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1011 		send_flags(txfd, &daddr, 0, 0, 0, 1);  in gro_sender()
1012 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1014 		send_changed_checksum(txfd, &daddr);  in gro_sender()
1015 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1017 		send_changed_seq(txfd, &daddr);  in gro_sender()
1018 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1020 		send_changed_ts(txfd, &daddr);  in gro_sender()
1021 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1023 		send_diff_opt(txfd, &daddr);  in gro_sender()
1024 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1026 		send_changed_ECN(txfd, &daddr);  in gro_sender()
1027 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1029 		send_changed_tos(txfd, &daddr);  in gro_sender()
1030 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1037 			send_changed_ttl(txfd, &daddr);  in gro_sender()
1038 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1041 			send_ip_options(txfd, &daddr);  in gro_sender()
1043 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1046 			send_fragment4(txfd, &daddr);  in gro_sender()
1048 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1050 			test_flush_id(txfd, &daddr, fin_pkt);  in gro_sender()
1053 			send_fragment6(txfd, &daddr);  in gro_sender()
1055 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1059 			send_ipv6_exthdr(txfd, &daddr, EXT_PAYLOAD_1, EXT_PAYLOAD_1);  in gro_sender()
1061 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1065 			send_ipv6_exthdr(txfd, &daddr, EXT_PAYLOAD_1, EXT_PAYLOAD_2);  in gro_sender()
1067 			write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1077 		send_large(txfd, &daddr, remainder);  in gro_sender()
1078 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1080 		send_large(txfd, &daddr, remainder + 1);  in gro_sender()
1081 		write_packet(txfd, fin_pkt, total_hdr_len, &daddr);  in gro_sender()
1086 	if (close(txfd))  in gro_sender()