Querying the logical and physical port states of an IB Port


ibportstate

  • Enables the querying of the logical link and physical por tstates of an IB Port.
  • Displays information such as LinkSpeed, LinkWidth and extended link speed
  • Allows adjusting of link speed that is enabled on any IB Port
# ibportstate LID PortNumber
# Port info: Lid 15 port 1
LinkState:.......................Active
PhysLinkState:...................LinkUp
Lid:.............................15
SMLid:...........................1
LMC:.............................0
LinkWidthSupported:..............1X or 4X
LinkWidthEnabled:................1X or 4X
LinkWidthActive:.................4X
LinkSpeedSupported:..............2.5 Gbps or 5.0 Gbps or 10.0 Gbps
LinkSpeedEnabled:................2.5 Gbps or 5.0 Gbps or 10.0 Gbps
LinkSpeedActive:.................10.0 Gbps
LinkSpeedExtSupported:...........14.0625 Gbps
LinkSpeedExtEnabled:.............14.0625 Gbps
LinkSpeedExtActive:..............14.0625 Gbps
Mkey:............................<not displayed>
MkeyLeasePeriod:.................0
ProtectBits:.....................0
# MLNX ext Port info: Lid 15 port 1
StateChangeEnable:...............0x00
LinkSpeedSupported:..............0x01
LinkSpeedEnabled:................0x01
LinkSpeedActive:.................0x00
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