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IB/rdmavt: Fix adaptive pio hang
The RVT_S_WAIT_PIO_DRAIN flag was missing from the set of flags indicating a qp is waiting on a resource. This caused the sleep/wakeup for adaptive pio drain to lose a wakeup "hanging" a QP. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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@ -117,8 +117,9 @@
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/*
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* Wait flags that would prevent any packet type from being sent.
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*/
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#define RVT_S_ANY_WAIT_IO (RVT_S_WAIT_PIO | RVT_S_WAIT_TX | \
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RVT_S_WAIT_DMA_DESC | RVT_S_WAIT_KMEM)
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#define RVT_S_ANY_WAIT_IO \
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(RVT_S_WAIT_PIO | RVT_S_WAIT_PIO_DRAIN | RVT_S_WAIT_TX | \
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RVT_S_WAIT_DMA_DESC | RVT_S_WAIT_KMEM)
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/*
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* Wait flags that would prevent send work requests from making progress.
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