fwcaps32_to_caps16
cmd.u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(rcap));
fw_port_cap16_t fwcaps32_to_caps16(fw_port_cap32_t caps32);
cmdp->u.l1cfg.rcap = cpu_to_be32(fwcaps32_to_caps16(fc));