os:Red Hat Enterprise Linux Server release 5.9 (Tikanga)
IB driver: MLNX_OFED_LINUX-1.5.3-4.0.42-rhel5.9-x86_64.iso
[root@wn8hp01 ~]# ibstat
CA 'mlx4_0'
CA type: MT4099
Number of ports: 2
Firmware version: 2.31.5130
Hardware version: 0
Node GUID: 0x24be05ffff94e730
System image GUID: 0x24be05ffff94e733
Port 1:
State: Active
Physical state: LinkUp
Rate: 40
Base lid: 9
LMC: 0
SM lid: 31
Capability mask: 0x02514868
Port GUID: 0x24be05ffff94e731
Link layer: InfiniBand
Port 2:
State: Down
Physical state: Polling
Rate: 40
Base lid: 0
LMC: 0
SM lid: 0
Capability mask: 0x02514868
Port GUID: 0x24be05ffff94e732
Link layer: InfiniBand