diff options
| author | Yufeng Mo <moyufeng@huawei.com> | 2020-09-25 03:26:16 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-25 06:19:25 +0300 |
| commit | 348775ebe9114e9ceedafc5c85530c7e29cea369 (patch) | |
| tree | c66c8f76d2b9ecd50b1c02d95892de3e48381fbd /drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | |
| parent | 6cd131dd10dbb91a65ac9cbcb67a0dabce08c5e5 (diff) | |
| download | linux-348775ebe9114e9ceedafc5c85530c7e29cea369.tar.xz | |
net: hns3: add debugfs of dumping pf interrupt resources
The pf's interrupt resources will be changed with the number of
enabled pf. Dumping this resource information will be helpful
for debugging.
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/hns3pf/hclge_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c index e206c3c742cc..16df050e72cf 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_debugfs.c @@ -1165,6 +1165,14 @@ static void hclge_dbg_dump_serv_info(struct hclge_dev *hdev) hdev->serv_processed_cnt); } +static void hclge_dbg_dump_interrupt(struct hclge_dev *hdev) +{ + dev_info(&hdev->pdev->dev, "num_nic_msi: %u\n", hdev->num_nic_msi); + dev_info(&hdev->pdev->dev, "num_roce_msi: %u\n", hdev->num_roce_msi); + dev_info(&hdev->pdev->dev, "num_msi_used: %u\n", hdev->num_msi_used); + dev_info(&hdev->pdev->dev, "num_msi_left: %u\n", hdev->num_msi_left); +} + static void hclge_dbg_get_m7_stats_info(struct hclge_dev *hdev) { struct hclge_desc *desc_src, *desc_tmp; @@ -1489,6 +1497,7 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) #define DUMP_REG "dump reg" #define DUMP_TM_MAP "dump tm map" #define DUMP_LOOPBACK "dump loopback" +#define DUMP_INTERRUPT "dump intr" struct hclge_vport *vport = hclge_get_vport(handle); struct hclge_dev *hdev = vport->back; @@ -1536,6 +1545,9 @@ int hclge_dbg_run_cmd(struct hnae3_handle *handle, const char *cmd_buf) hclge_dbg_dump_mac_list(hdev, &cmd_buf[sizeof("dump mc mac list")], false); + } else if (strncmp(cmd_buf, DUMP_INTERRUPT, + strlen(DUMP_INTERRUPT)) == 0) { + hclge_dbg_dump_interrupt(hdev); } else { dev_info(&hdev->pdev->dev, "unknown command\n"); return -EINVAL; |