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// 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;
}
/* 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;
}
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