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-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hnae3.h1
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3_enet.c4
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c9
3 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 66d7a8b80e76..38b430f11fc1 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -194,6 +194,7 @@ struct hnae3_ae_dev {
const struct hnae3_ae_ops *ops;
struct list_head node;
u32 flag;
+ u8 override_pci_need_reset; /* fix to stop multiple reset happening */
enum hnae3_dev_type dev_type;
enum hnae3_reset_type reset_type;
void *priv;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 0d1ae15a5927..1c1f17ec6be2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -1850,7 +1850,9 @@ static pci_ers_result_t hns3_slot_reset(struct pci_dev *pdev)
/* request the reset */
if (ae_dev->ops->reset_event) {
- ae_dev->ops->reset_event(pdev, NULL);
+ if (!ae_dev->override_pci_need_reset)
+ ae_dev->ops->reset_event(pdev, NULL);
+
return PCI_ERS_RESULT_RECOVERED;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
index 1feceff1477c..1f52d11f77b5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c
@@ -1317,8 +1317,10 @@ pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev)
hclge_handle_all_ras_errors(hdev);
} else {
if (test_bit(HCLGE_STATE_RST_HANDLING, &hdev->state) ||
- hdev->pdev->revision < 0x21)
+ hdev->pdev->revision < 0x21) {
+ ae_dev->override_pci_need_reset = 1;
return PCI_ERS_RESULT_RECOVERED;
+ }
}
if (status & HCLGE_RAS_REG_ROCEE_ERR_MASK) {
@@ -1327,8 +1329,11 @@ pci_ers_result_t hclge_handle_hw_ras_error(struct hnae3_ae_dev *ae_dev)
}
if (status & HCLGE_RAS_REG_NFE_MASK ||
- status & HCLGE_RAS_REG_ROCEE_ERR_MASK)
+ status & HCLGE_RAS_REG_ROCEE_ERR_MASK) {
+ ae_dev->override_pci_need_reset = 0;
return PCI_ERS_RESULT_NEED_RESET;
+ }
+ ae_dev->override_pci_need_reset = 1;
return PCI_ERS_RESULT_RECOVERED;
}