提交 831d06cf 编写于 作者: O Or Gerlitz 提交者: Roland Dreier

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: NOr Gerlitz <ogerlitz@voltaire.com>
Acked-by: NChien Tung <chien.tin.tung@intel.com>
Signed-off-by: NRoland Dreier <rolandd@cisco.com>
上级 30b172ff
......@@ -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;
}
......
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