/* * Copyright (c) 2007 Mellanox Technologies. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU * General Public License (GPL) Version 2, available from the file * COPYING in the main directory of this source tree, or the * OpenIB.org BSD license below: * * Redistribution and use in source and binary forms, with or * without modification, are permitted provided that the following * conditions are met: * * - Redistributions of source code must retain the above * copyright notice, this list of conditions and the following * disclaimer. * * - Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following * disclaimer in the documentation and/or other materials * provided with the distribution. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. *
*/
/* Allocate HW buffers on provided NUMA node. * dev->numa_node is used in mtt range allocation flow.
*/
set_dev_node(&mdev->dev->persist->pdev->dev, node);
err = mlx4_alloc_hwq_res(mdev->dev, &cq->wqres,
cq->buf_size);
set_dev_node(&mdev->dev->persist->pdev->dev, mdev->dev->numa_node); if (err) goto err_cq;
if (cq->type == RX) { if (!mlx4_is_eq_vector_valid(mdev->dev, priv->port,
cq->vector)) {
cq->vector = cpumask_first(priv->rx_ring[cq->ring]->affinity_mask);
err = mlx4_assign_eq(mdev->dev, priv->port,
&cq->vector); if (err) {
mlx4_err(mdev, "Failed assigning an EQ to CQ vector %d\n",
cq->vector); goto free_eq;
}
assigned_eq = true;
}
irq = mlx4_eq_get_irq(mdev->dev, cq->vector);
cq->aff_mask = irq_get_effective_affinity_mask(irq);
} else { /* For TX we use the same irq per
ring we assigned for the RX */ struct mlx4_en_cq *rx_cq;
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