diff options
| author | Yufeng Mo <moyufeng@huawei.com> | 2020-04-20 05:17:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-20 22:49:18 +0300 |
| commit | d8355240cf8fb8b9e002b5c8458578435cea85c2 (patch) | |
| tree | e8825d1f6aaeed37778c5562ebd4158a8ffd829d /drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | |
| parent | 5cb51cfe8ad65117d4404b82fb8531768b149ad9 (diff) | |
| download | linux-d8355240cf8fb8b9e002b5c8458578435cea85c2.tar.xz | |
net: hns3: add trace event support for PF/VF mailbox
This patch adds trace event support for PF/VF mailbox.
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c index 9b8154955f91..5b2dcd97c107 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_mbx.c @@ -5,6 +5,9 @@ #include "hclgevf_main.h" #include "hnae3.h" +#define CREATE_TRACE_POINTS +#include "hclgevf_trace.h" + static int hclgevf_resp_to_errno(u16 resp_code) { return resp_code ? -resp_code : 0; @@ -106,6 +109,8 @@ int hclgevf_send_mbx_msg(struct hclgevf_dev *hdev, memcpy(&req->msg, send_msg, sizeof(struct hclge_vf_to_pf_msg)); + trace_hclge_vf_mbx_send(hdev, req); + /* synchronous send */ if (need_resp) { mutex_lock(&hdev->mbx_resp.mbx_mutex); @@ -179,6 +184,8 @@ void hclgevf_mbx_handler(struct hclgevf_dev *hdev) continue; } + trace_hclge_vf_mbx_get(hdev, req); + /* synchronous messages are time critical and need preferential * treatment. Therefore, we need to acknowledge all the sync * responses as quickly as possible so that waiting tasks do not |