[ root@localhost ~]# mlxlink -d 42:00.1 -m

Operational Info
----------------
State                           : Active
Physical state                  : LinkUp
Speed                           : 25GbE
Width                           : 1×
FEC                             : Firecode FEC
Loopback Mode                   : No Loopback
Auto Negotiation                : ON

Supported Info
--------------
Enabled Link Speed              : 0x38007013 （25G,10G,1G)
Supported Cable Speed           : 0x38007013 (25G,10G,1G)

Troubleshooting Info
--------------------
Status Opcode                   : 0 
Group Opcode                    : NA
Recommendation                  : No issue was observed.