diff --git a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h index c2bd2584201f87c509bf8469b92da3ba9a40dfde..b668df6193be4ede325b6baf9101cdea4f95f160 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h +++ b/drivers/net/ethernet/hisilicon/hns3/hclge_mbx.h @@ -80,6 +80,9 @@ enum hclge_mbx_tbl_cfg_subcode { #define HCLGE_MBX_MAX_RESP_DATA_SIZE 8U #define HCLGE_MBX_MAX_RING_CHAIN_PARAM_NUM 4 +#define HCLGE_RESET_SCHED_TIMEOUT (3 * HZ) +#define HCLGE_MBX_SCHED_TIMEOUT (HZ / 2) + struct hclge_ring_chain_param { u8 ring_type; u8 tqp_index; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index c2a58101144e3b4bbcd1237d77a4a58bedf3547a..dd98143a65ee9f77a920f71bb80bbe16b11aa81f 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2933,16 +2933,20 @@ static int hclge_mac_init(struct hclge_dev *hdev) static void hclge_mbx_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && - !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) + !test_and_set_bit(HCLGE_STATE_MBX_SERVICE_SCHED, &hdev->state)) { + hdev->last_mbx_scheduled = jiffies; mod_delayed_work(hclge_wq, &hdev->service_task, 0); + } } static void hclge_reset_task_schedule(struct hclge_dev *hdev) { if (!test_bit(HCLGE_STATE_REMOVING, &hdev->state) && test_bit(HCLGE_STATE_SERVICE_INITED, &hdev->state) && - !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) + !test_and_set_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) { + hdev->last_rst_scheduled = jiffies; mod_delayed_work(hclge_wq, &hdev->service_task, 0); + } } static void hclge_errhand_task_schedule(struct hclge_dev *hdev) @@ -3831,6 +3835,13 @@ static void hclge_mailbox_service_task(struct hclge_dev *hdev) test_and_set_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state)) return; + if (time_is_before_jiffies(hdev->last_mbx_scheduled + + HCLGE_MBX_SCHED_TIMEOUT)) + dev_warn(&hdev->pdev->dev, + "mbx service task is scheduled after %ums on cpu%u!\n", + jiffies_to_msecs(jiffies - hdev->last_mbx_scheduled), + smp_processor_id()); + hclge_mbx_handler(hdev); clear_bit(HCLGE_STATE_MBX_HANDLING, &hdev->state); @@ -4480,6 +4491,13 @@ static void hclge_reset_service_task(struct hclge_dev *hdev) if (!test_and_clear_bit(HCLGE_STATE_RST_SERVICE_SCHED, &hdev->state)) return; + if (time_is_before_jiffies(hdev->last_rst_scheduled + + HCLGE_RESET_SCHED_TIMEOUT)) + dev_warn(&hdev->pdev->dev, + "reset service task is scheduled after %ums on cpu%u!\n", + jiffies_to_msecs(jiffies - hdev->last_rst_scheduled), + smp_processor_id()); + down(&hdev->reset_sem); set_bit(HCLGE_STATE_RST_HANDLING, &hdev->state); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index ebba603483a04f1034a70254c25ac8ffe6b1c882..42ce1eee33c47255a021319a274383f094e669ee 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -955,6 +955,8 @@ struct hclge_dev { u16 hclge_fd_rule_num; unsigned long serv_processed_cnt; unsigned long last_serv_processed; + unsigned long last_rst_scheduled; + unsigned long last_mbx_scheduled; unsigned long fd_bmap[BITS_TO_LONGS(MAX_FD_FILTER_NUM)]; enum HCLGE_FD_ACTIVE_RULE_TYPE fd_active_type; u8 fd_en; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 65d78ee4d65a0d6b820e54e4a7912a1d5c899927..c495df2e5953f19abacbd0b0b6dbc23014a0b97a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -848,6 +848,14 @@ void hclge_mbx_handler(struct hclge_dev *hdev) if (hnae3_get_bit(req->mbx_need_resp, HCLGE_MBX_NEED_RESP_B) && req->msg.code < HCLGE_MBX_GET_VF_FLR_STATUS) { resp_msg.status = ret; + if (time_is_before_jiffies(hdev->last_mbx_scheduled + + HCLGE_MBX_SCHED_TIMEOUT)) + dev_warn(&hdev->pdev->dev, + "resp vport%u mbx(%u,%u) late\n", + req->mbx_src_vfid, + req->msg.code, + req->msg.subcode); + hclge_gen_resp_to_vf(vport, req, &resp_msg); }