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RDMA/cxgb3: Fix iwch_create_cq() off-by-one error
The cxbg3 driver is unnecessarily decreasing the number of CQ entries by one when creating a CQ. This will cause the CQ not to have as many entries as requested by the user if the user requests a power of 2 size. Signed-off-by: Jon Mason <jon@opengridcomputing.com> Acked-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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@ -189,7 +189,7 @@ static struct ib_cq *iwch_create_cq(struct ib_device *ibdev, int entries, int ve
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return ERR_PTR(-ENOMEM);
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}
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chp->rhp = rhp;
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chp->ibcq.cqe = (1 << chp->cq.size_log2) - 1;
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chp->ibcq.cqe = 1 << chp->cq.size_log2;
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spin_lock_init(&chp->lock);
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atomic_set(&chp->refcnt, 1);
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init_waitqueue_head(&chp->wait);
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