tgt_port_show_per_cpu_stat
tgt_port_show_per_cpu_stat(tgt_port_in_cmds, cmd_pdus, 0);
tgt_port_show_per_cpu_stat(tgt_port_write_mbytes, rx_data_octets, 20);
tgt_port_show_per_cpu_stat(tgt_port_read_mbytes, tx_data_octets, 20);