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 <linyunsh...@huawei.com> --- .../net/ethernet/hisilicon/hns3/hns3pf/Makefile | 2 + .../ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c | 106 +++++++++++++++++++++ .../net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c | 2 + .../net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h | 7 ++ 4 files changed, 117 insertions(+) create mode 100644 drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile index 7023dc87..d2b20d0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/Makefile @@ -11,3 +11,5 @@ hclge-$(CONFIG_HNS3_DCB) += hclge_dcb.o obj-$(CONFIG_HNS3_ENET) += hns3.o hns3-objs = hns3_enet.o hns3_ethtool.o + +hns3-$(CONFIG_HNS3_DCB) += hns3_dcbnl.o diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c new file mode 100644 index 0000000..9832172 --- /dev/null +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_dcbnl.c @@ -0,0 +1,106 @@ +/* + * 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 hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + + 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 hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + + 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 hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + + 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 hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + + 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 hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + + 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 hns3_nic_priv *priv = netdev_priv(ndev); + struct hnae3_handle *h = priv->ae_handle; + + 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) + return; + + dev->dcbnl_ops = &hns3_dcbnl_ops; +} diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c index 35369e1..11dab26 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.c @@ -2790,6 +2790,8 @@ static int hns3_client_init(struct hnae3_handle *handle) goto out_reg_netdev_fail; } + hns3_dcbnl_setup(handle); + /* MTU range: (ETH_MIN_MTU(kernel default) - 9706) */ netdev->max_mtu = HNS3_MAX_MTU - (ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h index 7e87461..481eada 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hns3_enet.h @@ -590,4 +590,11 @@ static inline void hns3_write_reg(void __iomem *base, u32 reg, u32 value) void hns3_ethtool_set_ops(struct net_device *netdev); int hns3_clean_tx_ring(struct hns3_enet_ring *ring, int budget); + +#ifdef CONFIG_HNS3_DCB +void hns3_dcbnl_setup(struct hnae3_handle *handle); +#else +static inline void hns3_dcbnl_setup(struct hnae3_handle *handle) {} +#endif + #endif -- 1.9.1