leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

net: hns3: add function type check for debugfs help information

Browse Source 
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>
This commit is contained in:
Yufeng Mo 2019-04-19 11:05:47 +08:00 committed by David S. Miller
parent db01afeb66
commit 97afd47b36
3 changed files with 8 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
View File

@ -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);

2
drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
View File

@ -1764,7 +1764,7 @@ static const struct net_device_ops hns3_nic_netdev_ops = {
.ndo_set_vf_vlan = hns3_ndo_set_vf_vlan,
};
static bool hns3_is_phys_func(struct pci_dev *pdev)
bool hns3_is_phys_func(struct pci_dev *pdev)
{
u32 dev_id = pdev->device;

1
drivers/net/ethernet/hisilicon/hns3/hns3_enet.h
View File

@ -663,6 +663,7 @@ int hns3_init_all_ring(struct hns3_nic_priv *priv);
int hns3_uninit_all_ring(struct hns3_nic_priv *priv);
int hns3_nic_reset_all_ring(struct hnae3_handle *h);
netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev);
bool hns3_is_phys_func(struct pci_dev *pdev);
int hns3_clean_rx_ring(
struct hns3_enet_ring *ring, int budget,
void (*rx_fn)(struct hns3_enet_ring *, struct sk_buff *));