aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
blob: 3b6dbf158b98db7d9ec97bfa22b34e4e61f0d260 (plain) (blame)
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
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
// SPDX-License-Identifier: GPL-2.0+
// Copyright (c) 2016-2017 Hisilicon Limited.

#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 (hns3_nic_resetting(ndev))
		return -EBUSY;

	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 (hns3_nic_resetting(ndev))
		return -EBUSY;

	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 (hns3_nic_resetting(ndev))
		return -EBUSY;

	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 (hns3_nic_resetting(ndev))
		return -EBUSY;

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

	return -EOPNOTSUPP;
}

static int hns3_dcbnl_ieee_setapp(struct net_device *ndev, struct dcb_app *app)
{
	struct hnae3_handle *h = hns3_get_handle(ndev);

	if (hns3_nic_resetting(ndev))
		return -EBUSY;

	if (h->kinfo.dcb_ops->ieee_setapp)
		return h->kinfo.dcb_ops->ieee_setapp(h, app);

	return -EOPNOTSUPP;
}

static int hns3_dcbnl_ieee_delapp(struct net_device *ndev, struct dcb_app *app)
{
	struct hnae3_handle *h = hns3_get_handle(ndev);

	if (hns3_nic_resetting(ndev))
		return -EBUSY;

	if (h->kinfo.dcb_ops->ieee_setapp)
		return h->kinfo.dcb_ops->ieee_delapp(h, app);

	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,
	.ieee_setapp    = hns3_dcbnl_ieee_setapp,
	.ieee_delapp    = hns3_dcbnl_ieee_delapp,
	.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;
}