mirror of https://gitee.com/openkylin/linux.git
103 lines
2.3 KiB
C
103 lines
2.3 KiB
C
// 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;
|
|
}
|