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| author |   Huazhong Tan <tanhuazhong@huawei.com> | 2021-06-10 21:38:57 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-06-11 12:43:16 -0700 |
| commit | b34c157f0cdd0b9e52c002288ff77b1a553dd438 (patch) | |
| tree | 7916beb7541dc646b24b56f202229925740caf6c /drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | |
| parent | net: hns3: add support for PTP (diff) | |
| download | linux-dev-b34c157f0cdd0b9e52c002288ff77b1a553dd438.tar.xz linux-dev-b34c157f0cdd0b9e52c002288ff77b1a553dd438.zip | |
net: hns3: add debugfs support for ptp info
Add a debugfs interface for dumping ptp information, which
is helpful for debugging.
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Yufeng Mo <moyufeng@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index a0edca848392..c512a63c423b 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -316,6 +316,13 @@ static struct hns3_dbg_cmd_info hns3_dbg_cmd[] = { .buf_len = HNS3_DBG_READ_LEN, .init = hns3_dbg_common_file_init, }, + { + .name = "ptp_info", + .cmd = HNAE3_DBG_CMD_PTP_INFO, + .dentry = HNS3_DBG_DENTRY_COMMON, + .buf_len = HNS3_DBG_READ_LEN, + .init = hns3_dbg_common_file_init, + }, }; static struct hns3_dbg_cap_info hns3_dbg_cap[] = { @@ -1059,8 +1066,10 @@ int hns3_dbg_init(struct hnae3_handle *handle) handle->hnae3_dbgfs); for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) { - if (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && - ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) + if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES && + ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) || + (hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_PTP_INFO && + !test_bit(HNAE3_DEV_SUPPORT_PTP_B, ae_dev->caps))) continue; if (!hns3_dbg_cmd[i].init) { |