Release 4.15 drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c

/*
 * 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;
}

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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;
}

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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;
}

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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;
}

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/* 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;
}

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/* 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;
}

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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)
		return;

	dev->dcbnl_ops = &hns3_dcbnl_ops;
}
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Directory: drivers/net/ethernet/hisilicon/hns3/hns3pf

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