diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index f3e90c29958c..519e2bd6aa60 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -11,6 +11,7 @@ enum HCLGE_MBX_OPCODE { HCLGE_MBX_RESET = 0x01, /* (VF -> PF) assert reset */ + HCLGE_MBX_ASSERTING_RESET, /* (PF -> VF) PF is asserting reset*/ HCLGE_MBX_SET_UNICAST, /* (VF -> PF) set UC addr */ HCLGE_MBX_SET_MULTICAST, /* (VF -> PF) set MC addr */ HCLGE_MBX_SET_VLAN, /* (VF -> PF) set VLAN */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index 7687911d3eb8..a28618428338 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -170,6 +170,7 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev) } break; case HCLGE_MBX_LINK_STAT_CHANGE: + case HCLGE_MBX_ASSERTING_RESET: /* set this mbx event as pending. This is required as we * might loose interrupt event when mbx task is busy * handling. This shall be cleared when mbx task just @@ -242,6 +243,17 @@ void hclgevf_mbx_async_handler(struct hclgevf_dev *hdev) hclgevf_update_speed_duplex(hdev, speed, duplex); break; + case HCLGE_MBX_ASSERTING_RESET: + /* PF has asserted reset hence VF should go in pending + * state and poll for the hardware reset status till it + * has been completely reset. After this stack should + * eventually be re-initialized. + */ + hdev->nic.reset_level = HNAE3_VF_RESET; + set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state); + hclgevf_reset_task_schedule(hdev); + + break; default: dev_err(&hdev->pdev->dev, "fetched unsupported(%d) message from arq\n", |