linux/drivers/net/ethernet/mellanox/mlx5/core/en_dim.c
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   1/*
   2 * Copyright (c) 2016, Mellanox Technologies. All rights reserved.
   3 *
   4 * This software is available to you under a choice of one of two
   5 * licenses.  You may choose to be licensed under the terms of the GNU
   6 * General Public License (GPL) Version 2, available from the file
   7 * COPYING in the main directory of this source tree, or the
   8 * OpenIB.org BSD license below:
   9 *
  10 *     Redistribution and use in source and binary forms, with or
  11 *     without modification, are permitted provided that the following
  12 *     conditions are met:
  13 *
  14 *      - Redistributions of source code must retain the above
  15 *        copyright notice, this list of conditions and the following
  16 *        disclaimer.
  17 *
  18 *      - Redistributions in binary form must reproduce the above
  19 *        copyright notice, this list of conditions and the following
  20 *        disclaimer in the documentation and/or other materials
  21 *        provided with the distribution.
  22 *
  23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  30 * SOFTWARE.
  31 */
  32
  33#include <linux/net_dim.h>
  34#include "en.h"
  35
  36void mlx5e_rx_dim_work(struct work_struct *work)
  37{
  38        struct net_dim *dim = container_of(work, struct net_dim,
  39                                           work);
  40        struct mlx5e_rq *rq = container_of(dim, struct mlx5e_rq, dim);
  41        struct net_dim_cq_moder cur_profile = net_dim_get_profile(dim->mode,
  42                                                                  dim->profile_ix);
  43
  44        mlx5_core_modify_cq_moderation(rq->mdev, &rq->cq.mcq,
  45                                       cur_profile.usec, cur_profile.pkts);
  46
  47        dim->state = NET_DIM_START_MEASURE;
  48}
  49