drivers/net/ethernet/broadcom/bnxt/bnxt_dim.c

   1 /* Broadcom NetXtreme-C/E network driver.
   2  *
   3  * Copyright (c) 2017-2018 Broadcom Limited
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation.
   8  */
   9
  10 #include <linux/dim.h>
  11 #include "bnxt_hsi.h"
  12 #include "bnxt.h"
  13
  14 void bnxt_dim_work(struct work_struct *work)
  15 {
  16         struct dim *dim = container_of(work, struct dim, work);
  17         struct bnxt_cp_ring_info *cpr = container_of(dim,
  18                                                      struct bnxt_cp_ring_info,
  19                                                      dim);
  20         struct bnxt_napi *bnapi = container_of(cpr,
  21                                                struct bnxt_napi,
  22                                                cp_ring);
  23         struct dim_cq_moder cur_moder =
  24                 net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
  25
  26         cpr->rx_ring_coal.coal_ticks = cur_moder.usec;
  27         cpr->rx_ring_coal.coal_bufs = cur_moder.pkts;
  28
  29         bnxt_hwrm_set_ring_coal(bnapi->bp, bnapi);
  30         dim->state = DIM_START_MEASURE;
  31 }