User Manual

InfiniBand Fabric Diagnostic UtilitiesRev 2.1-1.0.6
Mellanox Technologies
204
1. Query the status of Port 1 of CA mlx4_0 (using ibstatus) and use its output (the LID – 3 in
this case) to obtain additional link information using ibportstate.
> ibstatus mlx4_0:1
Infiniband device 'mlx4_0' port 1 status:
default gid: fe80:0000:0000:0000:0000:0000:9289:3895
base lid: 0x3
sm lid: 0x3
state: 2: INIT
phys state: 5: LinkUp
rate: 20 Gb/sec (4X DDR)
> ibportstate -C mlx4_0 3 1 query
PortInfo:
# Port info: Lid 3 port 1
LinkState:.......................Initialize
PhysLinkState:...................LinkUp
LinkWidthSupported:..............1X or 4X
LinkWidthEnabled:................1X or 4X
LinkWidthActive:.................4X
LinkSpeedSupported:..............2.5 Gbps or 5.0 Gbps
LinkSpeedEnabled:................2.5 Gbps or 5.0 Gbps
LinkSpeedActive:.................5.0 Gbps
2. Query the status of two channel adapters using directed paths.
> ibportstate -C mlx4_0 -D 0 1
PortInfo:
# Port info: DR path slid 65535; dlid 65535; 0 port 1
LinkState:.......................Initialize
PhysLinkState:...................LinkUp
LinkWidthSupported:..............1X or 4X
LinkWidthEnabled:................1X or 4X
LinkWidthActive:.................4X
LinkSpeedSupported:..............2.5 Gbps or 5.0 Gbps
LinkSpeedEnabled:................2.5 Gbps or 5.0 Gbps
LinkSpeedActive:.................5.0 Gbps
> ibportstate -C mthca0 -D 0 1
PortInfo:
# Port info: DR path slid 65535; dlid 65535; 0 port 1
LinkState:.......................Down
PhysLinkState:...................Polling
LinkWidthSupported:..............1X or 4X
LinkWidthEnabled:................1X or 4X
LinkWidthActive:.................4X
LinkSpeedSupported:..............2.5 Gbps
LinkSpeedEnabled:................2.5 Gbps