broadcom/bnxt/bnxt_dim.c

0001 /* Broadcom NetXtreme-C/E network driver.
0002  *
0003  * Copyright (c) 2017-2018 Broadcom Limited
0004  *
0005  * This program is free software; you can redistribute it and/or modify
0006  * it under the terms of the GNU General Public License as published by
0007  * the Free Software Foundation.
0008  */
0009
0010 #include <linux/dim.h>
0011 #include "bnxt_hsi.h"
0012 #include "bnxt.h"
0013
0014 void bnxt_dim_work(struct work_struct *work)
0015 {
0016     struct dim *dim = container_of(work, struct dim, work);
0017     struct bnxt_cp_ring_info *cpr = container_of(dim,
0018                              struct bnxt_cp_ring_info,
0019                              dim);
0020     struct bnxt_napi *bnapi = container_of(cpr,
0021                            struct bnxt_napi,
0022                            cp_ring);
0023     struct dim_cq_moder cur_moder =
0024         net_dim_get_rx_moderation(dim->mode, dim->profile_ix);
0025
0026     cpr->rx_ring_coal.coal_ticks = cur_moder.usec;
0027     cpr->rx_ring_coal.coal_bufs = cur_moder.pkts;
0028
0029     bnxt_hwrm_set_ring_coal(bnapi->bp, bnapi);
0030     dim->state = DIM_START_MEASURE;
0031 }