diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hnae3.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 10 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 9 |
3 files changed, 15 insertions, 5 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 3cb43b1f1c2e..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; } @@ -2321,8 +2323,8 @@ static void hns3_rx_checksum(struct hns3_enet_ring *ring, struct sk_buff *skb, if (!(bd_base_info & BIT(HNS3_RXD_L3L4P_B))) return; - if (unlikely(l234info & (BIT(HNS3_RXD_L3E_B) | BIT(HNS3_RXD_L4E_B) || - BIT(HNS3_RXD_OL3E_B) || + if (unlikely(l234info & (BIT(HNS3_RXD_L3E_B) | BIT(HNS3_RXD_L4E_B) | + BIT(HNS3_RXD_OL3E_B) | BIT(HNS3_RXD_OL4E_B)))) { u64_stats_update_begin(&ring->syncp); ring->stats.l3l4_csum_err++; @@ -2472,6 +2474,8 @@ static int hns3_add_frag(struct hns3_enet_ring *ring, struct hns3_desc *desc, desc = &ring->desc[ring->next_to_clean]; desc_cb = &ring->desc_cb[ring->next_to_clean]; bd_base_info = le32_to_cpu(desc->rx.bd_base_info); + /* make sure HW write desc complete */ + dma_rmb(); if (!(bd_base_info & BIT(HNS3_RXD_VLD_B))) return -ENXIO; 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; } |