RDMA/cxgb4: Keep QP referenced until TID released

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The driver is currently releasing the last ref on the QP too early.
This can cause bus errors due to HW still fetching WRs from the HW
queue.  The fix is to keep a qp ref until we release the HW TID.

Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

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Vipul Pandya 2013-01-07 13:11:53 +00:00 • committed by Roland Dreier

parent 1557967bf9

commit 325abead6c

2 changed files with 17 additions and 4 deletions

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20

drivers/infiniband/hw/cxgb4/cm.c

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1

drivers/infiniband/hw/cxgb4/iw_cxgb4.h

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