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IB/qib: Clear WAIT_SEND flags when setting QP to error state

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If these flags are set when the QP is transitioned to the error state,
it will wait until the flags are cleared, which may never happen if
the error transition is due to a link going down.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Mike Marciniszyn 2011-01-10 17:42:20 -08:00 committed by Roland Dreier
parent 6676b3f746
commit 16028f2777
1 changed files with 4 additions and 0 deletions
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4
drivers/infiniband/hw/qib/qib_qp.c
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@ -468,6 +468,10 @@ int qib_error_qp(struct qib_qp *qp, enum ib_wc_status err)
qp->s_flags &= ~(QIB_S_TIMER | QIB_S_WAIT_RNR); qp->s_flags &= ~(QIB_S_TIMER | QIB_S_WAIT_RNR);
del_timer(&qp->s_timer); del_timer(&qp->s_timer);
} }
if (qp->s_flags & QIB_S_ANY_WAIT_SEND)
qp->s_flags &= ~QIB_S_ANY_WAIT_SEND;
spin_lock(&dev->pending_lock); spin_lock(&dev->pending_lock);
if (!list_empty(&qp->iowait) && !(qp->s_flags & QIB_S_BUSY)) { if (!list_empty(&qp->iowait) && !(qp->s_flags & QIB_S_BUSY)) {
qp->s_flags &= ~QIB_S_ANY_WAIT_IO; qp->s_flags &= ~QIB_S_ANY_WAIT_IO;