RDMA/qedr: fix QP's ack timeout configuration

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QPs that were configured with ack timeout value lower than 1
msec will not implement re-transmission timeout.
This means that if a packet / ACK were dropped, the QP
will not retransmit this packet.

This can lead to an application hang.

Fixes: cecbcddf6 ("qedr: Add support for QP verbs")
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

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Kalderon, Michal 2018-03-21 14:51:50 +02:00 • committed by Jason Gunthorpe

parent 5f3e3b85cc

commit c3594f2230

1 changed files with 15 additions and 10 deletions

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25

drivers/infiniband/hw/qedr/verbs.c

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