I have tried to install MLNX_OFED_LINUX-2.1-1.0.0-rhel6.5-x86_64.iso, MLNX_OFED_LINUX-2.1-1.0.6-rhel6.5-x86_64.iso and OFED-3.12-rc1.tgz on Centos 6.5 x86_64, but for MT_1100120019, the ibv_devinfo shows PORT_DOWN, and dmesg show ib0: link is not ready.
io1: ~# ibv_devinfo
hca_id: mlx4_0
transport: InfiniBand (0)
fw_ver: 2.30.8000
node_guid: 0002:c903:0041:8f60
sys_image_guid: 0002:c903:0041:8f63
vendor_id: 0x02c9
vendor_part_id: 4099
hw_ver: 0x0
board_id: MT_1100120019
phys_port_cnt: 1
port: 1
state: PORT_DOWN (1)
max_mtu: 4096 (5)
active_mtu: 4096 (5)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: InfiniBand
io1: ~# ibstat
CA 'mlx4_0'
CA type: MT4099
Number of ports: 1
Firmware version: 2.30.8000
Hardware version: 0
Node GUID: 0x0002c90300418f60
System image GUID: 0x0002c90300418f63
Port 1:
State: Down
Physical state: Polling
Rate: 10
Base lid: 0
LMC: 0
SM lid: 0
Capability mask: 0x0251486a
Port GUID: 0x0002c90300418f61
Link layer: InfiniBand
io1: /opt/src# uname -a
Linux io1 2.6.32-431.5.1.el6.x86_64 #1 SMP Wed Feb 12 00:41:43 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
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MT_1120120018 is OK.
node18~# ibv_devinfo
hca_id: mlx4_0
transport: InfiniBand (0)
fw_ver: 2.10.4300
node_guid: 6c02:5792:bf00:5364
sys_image_guid: 6c02:5792:bf00:5367
vendor_id: 0x02c9
vendor_part_id: 4099
hw_ver: 0x0
board_id: MT_1120120018
phys_port_cnt: 1
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 4096 (5)
sm_lid: 31
port_lid: 1
port_lmc: 0x00
link_layer: InfiniBand
Can you help me? Thank you very much.