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net: hns3: Add dcb netlink interface for the support of DCB feature
This patch add dcb netlink interface by calling the interface from hclge_dcb module. This patch also update Makefile in order to build hns3_dcbnl module. Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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cacde272dd
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986743dbf0
drivers/net/ethernet/hisilicon/hns3/hns3pf
@ -11,3 +11,5 @@ hclge-$(CONFIG_HNS3_DCB) += hclge_dcb.o
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obj-$(CONFIG_HNS3_ENET) += hns3.o
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hns3-objs = hns3_enet.o hns3_ethtool.o
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hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o
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106
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c
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106
drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c
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@ -0,0 +1,106 @@
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/*
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* Copyright (c) 2016-2017 Hisilicon Limited.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include "hnae3.h"
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#include "hns3_enet.h"
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static
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int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets)
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{
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struct hns3_nic_priv *priv = netdev_priv(ndev);
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struct hnae3_handle *h = priv->ae_handle;
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if (h->kinfo.dcb_ops->ieee_getets)
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return h->kinfo.dcb_ops->ieee_getets(h, ets);
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return -EOPNOTSUPP;
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}
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static
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int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
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{
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struct hns3_nic_priv *priv = netdev_priv(ndev);
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struct hnae3_handle *h = priv->ae_handle;
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if (h->kinfo.dcb_ops->ieee_setets)
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return h->kinfo.dcb_ops->ieee_setets(h, ets);
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return -EOPNOTSUPP;
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}
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static
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int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc)
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{
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struct hns3_nic_priv *priv = netdev_priv(ndev);
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struct hnae3_handle *h = priv->ae_handle;
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if (h->kinfo.dcb_ops->ieee_getpfc)
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return h->kinfo.dcb_ops->ieee_getpfc(h, pfc);
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return -EOPNOTSUPP;
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}
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static
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int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc)
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{
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struct hns3_nic_priv *priv = netdev_priv(ndev);
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struct hnae3_handle *h = priv->ae_handle;
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if (h->kinfo.dcb_ops->ieee_setpfc)
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return h->kinfo.dcb_ops->ieee_setpfc(h, pfc);
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return -EOPNOTSUPP;
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}
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/* DCBX configuration */
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static u8 hns3_dcbnl_getdcbx(struct net_device *ndev)
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{
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struct hns3_nic_priv *priv = netdev_priv(ndev);
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struct hnae3_handle *h = priv->ae_handle;
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if (h->kinfo.dcb_ops->getdcbx)
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return h->kinfo.dcb_ops->getdcbx(h);
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return 0;
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}
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/* return 0 if successful, otherwise fail */
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static u8 hns3_dcbnl_setdcbx(struct net_device *ndev, u8 mode)
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{
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struct hns3_nic_priv *priv = netdev_priv(ndev);
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struct hnae3_handle *h = priv->ae_handle;
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if (h->kinfo.dcb_ops->setdcbx)
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return h->kinfo.dcb_ops->setdcbx(h, mode);
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return 1;
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}
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static const struct dcbnl_rtnl_ops hns3_dcbnl_ops = {
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.ieee_getets = hns3_dcbnl_ieee_getets,
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.ieee_setets = hns3_dcbnl_ieee_setets,
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.ieee_getpfc = hns3_dcbnl_ieee_getpfc,
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.ieee_setpfc = hns3_dcbnl_ieee_setpfc,
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.getdcbx = hns3_dcbnl_getdcbx,
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.setdcbx = hns3_dcbnl_setdcbx,
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};
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/* hclge_dcbnl_setup - DCBNL setup
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* @handle: the corresponding vport handle
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* Set up DCBNL
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*/
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void hns3_dcbnl_setup(struct hnae3_handle *handle)
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{
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struct net_device *dev = handle->kinfo.netdev;
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if (!handle->kinfo.dcb_ops)
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return;
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dev->dcbnl_ops = &hns3_dcbnl_ops;
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}
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@ -2790,6 +2790,8 @@ static int hns3_client_init(struct hnae3_handle *handle)
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goto out_reg_netdev_fail;
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}
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hns3_dcbnl_setup(handle);
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/* MTU range: (ETH_MIN_MTU(kernel default) - 9706) */
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netdev->max_mtu = HNS3_MAX_MTU - (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN);
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@ -590,4 +590,11 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value)
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void hns3_ethtool_set_ops(struct net_device *netdev);
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int hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget);
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#ifdef CONFIG_HNS3_DCB
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void hns3_dcbnl_setup(struct hnae3_handle *handle);
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#else
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static inline void hns3_dcbnl_setup(struct hnae3_handle *handle) {}
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#endif
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#endif
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