linux_dsm_epyc7002/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
Weihang Li 9b2f3477d1 net: hns3: fix some coding style issues
This patch fixes some coding style issues reported by some static code
analysis tools and code review, such as modify some comments, rename
some variables, log some errors in detail, and fixes some alignment
errors.

BTW, these cleanups do not change the logic of code.

Signed-off-by: Weihang Li <liweihang@hisilicon.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Yonglong Liu <liuyonglong@huawei.com>
Signed-off-by: HuiSong Li <lihuisong@huawei.com>
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-06-09 13:20:59 -07:00

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;
}