diff options
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 31 | ||||
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 4 |
2 files changed, 35 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 6c3881d5dbf2..cdb6e7ae3b70 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -867,6 +867,15 @@ static void hclgevf_get_misc_vector(struct hclgevf_dev *hdev) hdev->num_msi_used += 1; } +void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev) +{ + if (!test_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state) && + !test_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state)) { + set_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state); + schedule_work(&hdev->rst_service_task); + } +} + static void hclgevf_mbx_task_schedule(struct hclgevf_dev *hdev) { if (!test_and_set_bit(HCLGEVF_STATE_MBX_SERVICE_SCHED, &hdev->state)) @@ -889,6 +898,24 @@ static void hclgevf_service_timer(struct timer_list *t) hclgevf_task_schedule(hdev); } +static void hclgevf_reset_service_task(struct work_struct *work) +{ + struct hclgevf_dev *hdev = + container_of(work, struct hclgevf_dev, rst_service_task); + + if (test_and_set_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state)) + return; + + clear_bit(HCLGEVF_STATE_RST_SERVICE_SCHED, &hdev->state); + + /* body of the reset service task will constitute of hclge device + * reset state handling. This code shall be added subsequently in + * next patches. + */ + + clear_bit(HCLGEVF_STATE_RST_HANDLING, &hdev->state); +} + static void hclgevf_mailbox_service_task(struct work_struct *work) { struct hclgevf_dev *hdev; @@ -1097,6 +1124,8 @@ static void hclgevf_state_init(struct hclgevf_dev *hdev) INIT_WORK(&hdev->service_task, hclgevf_service_task); clear_bit(HCLGEVF_STATE_SERVICE_SCHED, &hdev->state); + INIT_WORK(&hdev->rst_service_task, hclgevf_reset_service_task); + mutex_init(&hdev->mbx_resp.mbx_mutex); /* bring the device down */ @@ -1113,6 +1142,8 @@ static void hclgevf_state_uninit(struct hclgevf_dev *hdev) cancel_work_sync(&hdev->service_task); if (hdev->mbx_service_task.func) cancel_work_sync(&hdev->mbx_service_task); + if (hdev->rst_service_task.func) + cancel_work_sync(&hdev->rst_service_task); mutex_destroy(&hdev->mbx_resp.mbx_mutex); } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h index 0eaea063e7c5..8b5fa670ed18 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h @@ -52,6 +52,8 @@ enum hclgevf_states { HCLGEVF_STATE_DISABLED, /* task states */ HCLGEVF_STATE_SERVICE_SCHED, + HCLGEVF_STATE_RST_SERVICE_SCHED, + HCLGEVF_STATE_RST_HANDLING, HCLGEVF_STATE_MBX_SERVICE_SCHED, HCLGEVF_STATE_MBX_HANDLING, }; @@ -146,6 +148,7 @@ struct hclgevf_dev { struct timer_list service_timer; struct work_struct service_task; + struct work_struct rst_service_task; struct work_struct mbx_service_task; struct hclgevf_tqp *htqp; @@ -165,4 +168,5 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev); void hclgevf_update_link_status(struct hclgevf_dev *hdev, int link_state); void hclgevf_update_speed_duplex(struct hclgevf_dev *hdev, u32 speed, u8 duplex); +void hclgevf_reset_task_schedule(struct hclgevf_dev *hdev); #endif |