[root@localhost ~]# mlxconfig -d /dev/mst/mt4119_pciconf0 query

Device #1:
----------

Device type:    ConnectX5       
Name:           MCX556A-ECA_Ax  
Description:    ConnectX-5 VPI adapter card; EDR IB (100Gb/s) and 100GbE; 
dual-port QSFP28; PCIe3.0 x16; tall bracket; ROHS R6
Device:         /dev/mst/mt4119_pciconf0

Configurations:                              Next Boot
         MEMIC_BAR_SIZE                      0               
         MEMIC_SIZE_LIMIT                    _256KB(1)       
        --more--          
         LINK_TYPE_P1                        IB(1)           
         LINK_TYPE_P2                        IB(1)           
         ROCE_CC_PRIO_MASK_P1                255             
         ROCE_CC_PRIO_MASK_P2                255