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/dim.h> |
34 | #include "en.h" |
35 | |
36 | static void |
37 | mlx5e_complete_dim_work(struct dim *dim, struct dim_cq_moder moder, |
38 | struct mlx5_core_dev *mdev, struct mlx5_core_cq *mcq) |
39 | { |
40 | mlx5_core_modify_cq_moderation(dev: mdev, cq: mcq, cq_period: moder.usec, cq_max_count: moder.pkts); |
41 | dim->state = DIM_START_MEASURE; |
42 | } |
43 | |
44 | void mlx5e_rx_dim_work(struct work_struct *work) |
45 | { |
46 | struct dim *dim = container_of(work, struct dim, work); |
47 | struct mlx5e_rq *rq = container_of(dim, struct mlx5e_rq, dim); |
48 | struct dim_cq_moder cur_moder = |
49 | net_dim_get_rx_moderation(cq_period_mode: dim->mode, ix: dim->profile_ix); |
50 | |
51 | mlx5e_complete_dim_work(dim, moder: cur_moder, mdev: rq->mdev, mcq: &rq->cq.mcq); |
52 | } |
53 | |
54 | void mlx5e_tx_dim_work(struct work_struct *work) |
55 | { |
56 | struct dim *dim = container_of(work, struct dim, work); |
57 | struct mlx5e_txqsq *sq = container_of(dim, struct mlx5e_txqsq, dim); |
58 | struct dim_cq_moder cur_moder = |
59 | net_dim_get_tx_moderation(cq_period_mode: dim->mode, ix: dim->profile_ix); |
60 | |
61 | mlx5e_complete_dim_work(dim, moder: cur_moder, mdev: sq->cq.mdev, mcq: &sq->cq.mcq); |
62 | } |
63 | |