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Commit 831d06cf authored by Or Gerlitz's avatar Or Gerlitz Committed by Roland Dreier
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RDMA/nes: Change WQ overflow return code 



Change the nes driver to return -ENOMEM on SQ/RQ overflow to match the
return code of other RDMA HW drivers (e.g cxgb3, ehca, mlx4, mthca).

Signed-off-by: default avatarOr Gerlitz <ogerlitz@voltaire.com>
Acked-by: default avatarChien Tung <chien.tin.tung@intel.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 30b172ff

drivers/infiniband/hw/nes/nes_verbs.c

+3 −3
Original line number Diff line number Diff line
@@ -228,7 +228,7 @@ static int nes_bind_mw(struct ib_qp *ibqp, struct ib_mw *ibmw, 
	/* Check for SQ overflow */

	if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) {

		spin_unlock_irqrestore(&nesqp->lock, flags);

		return -EINVAL;

		return -ENOMEM;

	}



	wqe = &nesqp->hwqp.sq_vbase[head];
@@ -3294,7 +3294,7 @@ static int nes_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr, 


		/* Check for SQ overflow */

		if (((head + (2 * qsize) - nesqp->hwqp.sq_tail) % qsize) == (qsize - 1)) {

			err = -EINVAL;

			err = -ENOMEM;

			break;

		}
@@ -3577,7 +3577,7 @@ static int nes_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr, 
		}

		/* Check for RQ overflow */

		if (((head + (2 * qsize) - nesqp->hwqp.rq_tail) % qsize) == (qsize - 1)) {

			err = -EINVAL;

			err = -ENOMEM;

			break;

		}