add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/net/ethernet/hisilicon/hns3/hns3_dcbnl.c
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@@ -4,10 +4,12 @@
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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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+static int hns3_dcbnl_ieee_getets(struct net_device *ndev, struct ieee_ets *ets)
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 {
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 	struct hnae3_handle *h = hns3_get_handle(ndev);
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+
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+	if (hns3_nic_resetting(ndev))
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+		return -EBUSY;
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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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@@ -15,10 +17,12 @@
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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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+static int hns3_dcbnl_ieee_setets(struct net_device *ndev, struct ieee_ets *ets)
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 {
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 	struct hnae3_handle *h = hns3_get_handle(ndev);
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+
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+	if (hns3_nic_resetting(ndev))
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+		return -EBUSY;
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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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@@ -26,10 +30,12 @@
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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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+static int hns3_dcbnl_ieee_getpfc(struct net_device *ndev, struct ieee_pfc *pfc)
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 {
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 	struct hnae3_handle *h = hns3_get_handle(ndev);
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+
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+	if (hns3_nic_resetting(ndev))
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+		return -EBUSY;
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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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@@ -37,11 +43,13 @@
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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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+static int hns3_dcbnl_ieee_setpfc(struct net_device *ndev, struct ieee_pfc *pfc)
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 {
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 	struct hnae3_handle *h = hns3_get_handle(ndev);
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+	if (hns3_nic_resetting(ndev))
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+		return -EBUSY;
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+
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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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