IB/hfi1: Indicate DMA wait when txq is queued for wakeup

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There is no counter for dmawait in AIP, which hampers debugging
performance issues.

Add the counter increment when the txq is queued.

Fixes: d99dc602e2 ("IB/hfi1: Add functions to transmit datagram ipoib packets")
Link: https://lore.kernel.org/r/20210715160440.142451.8278.stgit@awfm-01.cornelisnetworks.com
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Mike Marciniszyn 2021-07-15 12:04:40 -04:00 • committed by Jason Gunthorpe

parent 07d0f314ba

commit e9901043b2

1 changed files with 3 additions and 0 deletions

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drivers/infiniband/hw/hfi1/ipoib_tx.c

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