diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c index 82cf12a07dc0..eca4b23fd0a8 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c @@ -206,7 +206,8 @@ int hclge_cmd_send(struct hclge_hw *hw, struct hclge_desc *desc, int num) spin_lock_bh(&hw->cmq.csq.lock); - if (num > hclge_ring_space(&hw->cmq.csq)) { + if (num > hclge_ring_space(&hw->cmq.csq) || + test_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state)) { spin_unlock_bh(&hw->cmq.csq.lock); return -EBUSY; } @@ -346,6 +347,7 @@ int hclge_cmd_init(struct hclge_dev *hdev) spin_lock_init(&hdev->hw.cmq.crq.lock); hclge_cmd_init_regs(&hdev->hw); + clear_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); ret = hclge_cmd_query_firmware_version(&hdev->hw, &version); if (ret) { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 4ca3e6b42f4f..8bbf4e5c0032 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2507,12 +2507,14 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval) /* check for vector0 reset event sources */ if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & rst_src_reg) { + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending); *clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B); return HCLGE_VECTOR0_EVENT_RST; } if (BIT(HCLGE_VECTOR0_CORERESET_INT_B) & rst_src_reg) { + set_bit(HCLGE_STATE_CMD_DISABLE, &hdev->state); set_bit(HNAE3_CORE_RESET, &hdev->reset_pending); *clearval = BIT(HCLGE_VECTOR0_CORERESET_INT_B); return HCLGE_VECTOR0_EVENT_RST; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 71d38b852c56..20abe828e30b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -128,6 +128,7 @@ enum HCLGE_DEV_STATE { HCLGE_STATE_MBX_SERVICE_SCHED, HCLGE_STATE_MBX_HANDLING, HCLGE_STATE_STATISTICS_UPDATING, + HCLGE_STATE_CMD_DISABLE, HCLGE_STATE_MAX };