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net: hns3: add queue's statistics update to service task

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This patch updates VF's TQP statistic info in the service task,
and adds a limitation to prevent update too frequently.

Signed-off-by: liuzhongzhu <liuzhongzhu@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
liuzhongzhu 2019-04-19 11:05:46 +08:00 committed by David S. Miller
parent a63457878b
commit db01afeb66
2 changed files with 11 additions and 0 deletions
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8
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
View File

@ -1649,6 +1649,7 @@ static void hclgevf_service_timer(struct timer_list *t)
mod_timer(&hdev->service_timer, jiffies + 5 * HZ);
hdev->stats_timer++;
hclgevf_task_schedule(hdev);
}
@ -1769,9 +1770,16 @@ static void hclgevf_keep_alive_task(struct work_struct *work)
static void hclgevf_service_task(struct work_struct *work)
{
struct hnae3_handle *handle;
struct hclgevf_dev *hdev;
hdev = container_of(work, struct hclgevf_dev, service_task);
handle = &hdev->nic;
if (hdev->stats_timer >= HCLGEVF_STATS_TIMER_INTERVAL) {
hclgevf_tqps_update_stats(handle);
hdev->stats_timer = 0;
}
/* request the link status from the PF. PF would be able to tell VF
* about such updates in future so we might remove this later

3
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
View File

@ -116,6 +116,8 @@
#define HCLGEVF_S_IP_BIT BIT(3)
#define HCLGEVF_V_TAG_BIT BIT(4)
#define HCLGEVF_STATS_TIMER_INTERVAL (36)
enum hclgevf_evt_cause {
HCLGEVF_VECTOR0_EVENT_RST,
HCLGEVF_VECTOR0_EVENT_MBX,
@ -281,6 +283,7 @@ struct hclgevf_dev {
struct hnae3_client *nic_client;
struct hnae3_client *roce_client;
u32 flag;
u32 stats_timer;
};
static inline bool hclgevf_is_reset_pending(struct hclgevf_dev *hdev)