IB/hfi1: Add TID RDMA retry timer

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This patch adds the TID RDMA retry timer to make sure that TID RDMA
WRITE DATA packets for a segment are received successfully by the
responder. This timer is generally armed when the last TID RDMA
WRITE DATA packet for a segment is sent out and stopped when all
TID RDMA DATA packets are acknowledged.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Mitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: Kaike Wan <kaike.wan@intel.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

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Kaike Wan 2019-01-23 21:50:24 -08:00 • committed by Doug Ledford

parent 9e93e967f7

commit 829eaee5d0

4 changed files with 101 additions and 0 deletions

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2

drivers/infiniband/hw/hfi1/opfn.c

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93

drivers/infiniband/hw/hfi1/tid_rdma.c

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4

drivers/infiniband/hw/hfi1/tid_rdma.h

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2

drivers/infiniband/hw/hfi1/verbs.h

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