664 	int err, i, fd, udp, sfd[6] = {0xdeadbeef};  in test_sockmap()  local
676 		sfd[i] = socket(AF_INET, SOCK_STREAM, 0);  in test_sockmap()
677 		if (sfd[i] < 0)  in test_sockmap()
679 		err = setsockopt(sfd[i], SOL_SOCKET, SO_REUSEADDR,  in test_sockmap()
685 		err = ioctl(sfd[i], FIONBIO, (char *)&one);  in test_sockmap()
694 		err = bind(sfd[i], (struct sockaddr *)&addr, sizeof(addr));  in test_sockmap()
697 			       err, i, sfd[i]);  in test_sockmap()
700 		err = listen(sfd[i], 32);  in test_sockmap()
708 		sfd[i] = socket(AF_INET, SOCK_STREAM, 0);  in test_sockmap()
709 		if (sfd[i] < 0)  in test_sockmap()
711 		err = setsockopt(sfd[i], SOL_SOCKET, SO_REUSEADDR,  in test_sockmap()
721 		err = connect(sfd[i], (struct sockaddr *)&addr, sizeof(addr));  in test_sockmap()
730 		sfd[i] = accept(sfd[i - 4], NULL, NULL);  in test_sockmap()
731 		if (sfd[i] < 0) {  in test_sockmap()
747 				close(sfd[i]);  in test_sockmap()
768 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);  in test_sockmap()
771 			       i, sfd[i]);  in test_sockmap()
931 		err = bpf_map_update_elem(map_fd_rx, &i, &sfd[i], BPF_ANY);  in test_sockmap()
934 			       err, i, sfd[i]);  in test_sockmap()
937 		err = bpf_map_update_elem(map_fd_tx, &i, &sfd[i], BPF_ANY);  in test_sockmap()
940 			       err, i, sfd[i]);  in test_sockmap()
950 			       err, i, sfd[i]);  in test_sockmap()
956 			       err, i, sfd[i]);  in test_sockmap()
961 	/* Put sfd[2] (sending fd below) into msg map to test sendmsg bpf */  in test_sockmap()
963 	err = bpf_map_update_elem(map_fd_msg, &i, &sfd[2], BPF_ANY);  in test_sockmap()
973 		sc = send(sfd[2], buf, 20, 0);  in test_sockmap()
980 		FD_SET(sfd[3], &w);  in test_sockmap()
983 		s = select(sfd[3] + 1, &w, NULL, NULL, &to);  in test_sockmap()
992 		if (!FD_ISSET(sfd[3], &w)) {  in test_sockmap()
997 		rc = recv(sfd[3], buf, sizeof(buf), 0);  in test_sockmap()
1007 	sc = send(sfd[2], buf, 20, 0);  in test_sockmap()
1015 	err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST);  in test_sockmap()
1021 	err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);  in test_sockmap()
1027 	err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST);  in test_sockmap()
1038 			       err, i, sfd[i]);  in test_sockmap()
1057 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_ANY);  in test_sockmap()
1060 			       err, i, sfd[i]);  in test_sockmap()
1063 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_NOEXIST);  in test_sockmap()
1066 			       err, i, sfd[i]);  in test_sockmap()
1069 		err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST);  in test_sockmap()
1072 			       err, i, sfd[i]);  in test_sockmap()
1085 						    &sfd[i], BPF_ANY);  in test_sockmap()
1087 						    &sfd[i], BPF_ANY);  in test_sockmap()
1125 		close(sfd[i]);  in test_sockmap()
1135 		close(sfd[i]);  in test_sockmap()
1144 		close(sfd[i]);  in test_sockmap()