diff options
| author | Yufeng Mo <moyufeng@huawei.com> | 2019-04-19 06:05:47 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-20 04:43:16 +0300 |
| commit | 97afd47b36dbe976c72191cf862a92d2e8756fa9 (patch) | |
| tree | 53a4496e8be6b0e8805d21653ebbdd6d698ea110 /drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | |
| parent | db01afeb6614b75299b0ecba06b246143d4b894d (diff) | |
| download | linux-97afd47b36dbe976c72191cf862a92d2e8756fa9.tar.xz | |
net: hns3: add function type check for debugfs help information
PF supports all debugfs command, but VF only supports part of
debugfs command. So VF should not show unsupported help information.
This patch adds a check for PF and PF to show the supportable help
information.
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/hns3_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c index 1532906647b8..fc4917ac44be 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c @@ -239,6 +239,10 @@ static void hns3_dbg_help(struct hnae3_handle *h) dev_info(&h->pdev->dev, "queue info [number]\n"); dev_info(&h->pdev->dev, "queue map\n"); dev_info(&h->pdev->dev, "bd info [q_num] <bd index>\n"); + + if (!hns3_is_phys_func(h->pdev)) + return; + dev_info(&h->pdev->dev, "dump fd tcam\n"); dev_info(&h->pdev->dev, "dump tc\n"); dev_info(&h->pdev->dev, "dump tm map [q_num]\n"); @@ -344,6 +348,8 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer, ret = hns3_dbg_bd_info(handle, cmd_buf); else if (handle->ae_algo->ops->dbg_run_cmd) ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf); + else + ret = -EOPNOTSUPP; if (ret) hns3_dbg_help(handle); |