summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
blob: eb82700da7d0dbc60c1b115695e4fe4ae2667d5a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
/*
 * Copyright (c) 2016-2017 Hisilicon Limited.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 */

#include "hnae3.h"
#include "hns3_enet.h"

static
int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets)
{
	struct hnae3_handle *h = hns3_get_handle(ndev);

	if (h->kinfo.dcb_ops->ieee_getets)
		return h->kinfo.dcb_ops->ieee_getets(h, ets);

	return -EOPNOTSUPP;
}

static
int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
{
	struct hnae3_handle *h = hns3_get_handle(ndev);

	if (h->kinfo.dcb_ops->ieee_setets)
		return h->kinfo.dcb_ops->ieee_setets(h, ets);

	return -EOPNOTSUPP;
}

static
int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc)
{
	struct hnae3_handle *h = hns3_get_handle(ndev);

	if (h->kinfo.dcb_ops->ieee_getpfc)
		return h->kinfo.dcb_ops->ieee_getpfc(h, pfc);

	return -EOPNOTSUPP;
}

static
int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc)
{
	struct hnae3_handle *h = hns3_get_handle(ndev);

	if (h->kinfo.dcb_ops->ieee_setpfc)
		return h->kinfo.dcb_ops->ieee_setpfc(h, pfc);

	return -EOPNOTSUPP;
}

/* DCBX configuration */
static u8 hns3_dcbnl_getdcbx(struct net_device *ndev)
{
	struct hnae3_handle *h = hns3_get_handle(ndev);

	if (h->kinfo.dcb_ops->getdcbx)
		return h->kinfo.dcb_ops->getdcbx(h);

	return 0;
}

/* return 0 if successful, otherwise fail */
static u8 hns3_dcbnl_setdcbx(struct net_device *ndev, u8 mode)
{
	struct hnae3_handle *h = hns3_get_handle(ndev);

	if (h->kinfo.dcb_ops->setdcbx)
		return h->kinfo.dcb_ops->setdcbx(h, mode);

	return 1;
}

static const struct dcbnl_rtnl_ops hns3_dcbnl_ops = {
	.ieee_getets	= hns3_dcbnl_ieee_getets,
	.ieee_setets	= hns3_dcbnl_ieee_setets,
	.ieee_getpfc	= hns3_dcbnl_ieee_getpfc,
	.ieee_setpfc	= hns3_dcbnl_ieee_setpfc,
	.getdcbx	= hns3_dcbnl_getdcbx,
	.setdcbx	= hns3_dcbnl_setdcbx,
};

/* hclge_dcbnl_setup - DCBNL setup
 * @handle: the corresponding vport handle
 * Set up DCBNL
 */
void hns3_dcbnl_setup(struct hnae3_handle *handle)
{
	struct net_device *dev = handle->kinfo.netdev;

	if ((!handle->kinfo.dcb_ops) || (handle->flags & HNAE3_SUPPORT_VF))
		return;

	dev->dcbnl_ops = &hns3_dcbnl_ops;
}