1 // SPDX-License-Identifier: GPL-2.0+ 2 // Copyright (c) 2016-2017 Hisilicon Limited. 3 4 #include "hnae3.h" 5 #include "hns3_enet.h" 6 7 static 8 int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets) 9 { 10 struct hnae3_handle *h = hns3_get_handle(ndev); 11 12 if (h->kinfo.dcb_ops->ieee_getets) 13 return h->kinfo.dcb_ops->ieee_getets(h, ets); 14 15 return -EOPNOTSUPP; 16 } 17 18 static 19 int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets) 20 { 21 struct hnae3_handle *h = hns3_get_handle(ndev); 22 23 if (h->kinfo.dcb_ops->ieee_setets) 24 return h->kinfo.dcb_ops->ieee_setets(h, ets); 25 26 return -EOPNOTSUPP; 27 } 28 29 static 30 int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc) 31 { 32 struct hnae3_handle *h = hns3_get_handle(ndev); 33 34 if (h->kinfo.dcb_ops->ieee_getpfc) 35 return h->kinfo.dcb_ops->ieee_getpfc(h, pfc); 36 37 return -EOPNOTSUPP; 38 } 39 40 static 41 int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc) 42 { 43 struct hnae3_handle *h = hns3_get_handle(ndev); 44 45 if (h->kinfo.dcb_ops->ieee_setpfc) 46 return h->kinfo.dcb_ops->ieee_setpfc(h, pfc); 47 48 return -EOPNOTSUPP; 49 } 50 51 /* DCBX configuration */ 52 static u8 hns3_dcbnl_getdcbx(struct net_device *ndev) 53 { 54 struct hnae3_handle *h = hns3_get_handle(ndev); 55 56 if (h->kinfo.dcb_ops->getdcbx) 57 return h->kinfo.dcb_ops->getdcbx(h); 58 59 return 0; 60 } 61 62 /* return 0 if successful, otherwise fail */ 63 static u8 hns3_dcbnl_setdcbx(struct net_device *ndev, u8 mode) 64 { 65 struct hnae3_handle *h = hns3_get_handle(ndev); 66 67 if (h->kinfo.dcb_ops->setdcbx) 68 return h->kinfo.dcb_ops->setdcbx(h, mode); 69 70 return 1; 71 } 72 73 static const struct dcbnl_rtnl_ops hns3_dcbnl_ops = { 74 .ieee_getets = hns3_dcbnl_ieee_getets, 75 .ieee_setets = hns3_dcbnl_ieee_setets, 76 .ieee_getpfc = hns3_dcbnl_ieee_getpfc, 77 .ieee_setpfc = hns3_dcbnl_ieee_setpfc, 78 .getdcbx = hns3_dcbnl_getdcbx, 79 .setdcbx = hns3_dcbnl_setdcbx, 80 }; 81 82 /* hclge_dcbnl_setup - DCBNL setup 83 * @handle: the corresponding vport handle 84 * Set up DCBNL 85 */ 86 void hns3_dcbnl_setup(struct hnae3_handle *handle) 87 { 88 struct net_device *dev = handle->kinfo.netdev; 89 90 if ((!handle->kinfo.dcb_ops) || (handle->flags & HNAE3_SUPPORT_VF)) 91 return; 92 93 dev->dcbnl_ops = &hns3_dcbnl_ops; 94 } 95