From: Huazhong Tan <tanhuazhong@huawei.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<salil.mehta@huawei.com>, <yisen.zhuang@huawei.com>,
<linuxarm@huawei.com>, <nhorman@redhat.com>,
liuzhongzhu <liuzhongzhu@huawei.com>,
Peng Li <lipeng321@huawei.com>,
Huazhong Tan <tanhuazhong@huawei.com>
Subject: [PATCH net-next 11/12] net: hns3: add queue's statistics update to service task
Date: Fri, 19 Apr 2019 11:05:46 +0800 [thread overview]
Message-ID: <1555643147-52407-12-git-send-email-tanhuazhong@huawei.com> (raw)
In-Reply-To: <1555643147-52407-1-git-send-email-tanhuazhong@huawei.com>
From: liuzhongzhu <liuzhongzhu@huawei.com>
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>
---
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 8 ++++++++
drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h | 3 +++
2 files changed, 11 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index ac06568..f9d98f8 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -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
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
index d39c032..ee3a6cb 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.h
@@ -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)
--
2.7.4
next prev parent reply other threads:[~2019-04-19 3:07 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-19 3:05 [PATCH net-next 00/12] net: hns3: add some DFX info for HNS3 driver Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 01/12] net: hns3: add reset statistics info for PF Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 02/12] net: hns3: add reset statistics for VF Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 03/12] net: hns3: add some debug information for hclge_check_event_cause Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 04/12] net: hns3: add some debug info for hclgevf_get_mbx_resp() Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 05/12] net: hns3: refine tx timeout count handle Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 06/12] net: hns3: fix loop condition of hns3_get_tx_timeo_queue_info() Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 07/12] net: hns3: dump more information when tx timeout happens Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 08/12] net: hns3: Add support for netif message level settings Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 09/12] net: hns3: add support for dump ncl config by debugfs Huazhong Tan
2019-04-19 3:05 ` [PATCH net-next 10/12] net: hns3: Add handling of MAC tunnel interruption Huazhong Tan
2019-04-19 11:29 ` Neil Horman
2019-04-20 1:05 ` tanhuazhong
2019-04-19 3:05 ` Huazhong Tan [this message]
2019-04-19 3:05 ` [PATCH net-next 12/12] net: hns3: add function type check for debugfs help information Huazhong Tan
2019-04-20 1:43 ` [PATCH net-next 00/12] net: hns3: add some DFX info for HNS3 driver David Miller
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