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 
bnxt_dim_work(struct work_struct * work)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 }
32