Queue Depth for FC cards

hi

i am trying to find the queue depth for the fc cards connected to the esxi hosts... i read to the documenantion of vmware that i have to run the following commands..

esxcli --server=server_name system module parameters set -m qla2xxx -p ql2xmaxqdepth=value

esxcli --server=server_name system module parameters set -m lpfc820 -p lpfc0_lun_queue_depth=value

i replace the values with correct but the output is

can anybody help?

Thanks!!!!