IB/hfi1: Add mtu check for operational data VLs

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Since Virtual Lanes BCT credits and MTU are set through separate MADs, we
have to ensure both are valid, and data VLs are ready for transmission
before we allow port transition to Armed state.

Fixes: 5e2d6764a7 ("IB/hfi1: Verify port data VLs credits on transition to Armed")
Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Alex Estrin <alex.estrin@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Alex Estrin 2018-09-26 10:56:03 -07:00 • committed by Jason Gunthorpe

parent 3144533bf6

commit eb50130964

1 changed files with 22 additions and 4 deletions

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drivers/infiniband/hw/hfi1/chip.c

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