Commit 97afd47b authored by Yufeng Mo's avatar Yufeng Mo Committed by David S. Miller
Browse files

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: default avatarYufeng Mo <moyufeng@huawei.com>
Signed-off-by: default avatarHuazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent db01afeb

drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c

+6 −0
Original line number Diff line number Diff line
@@ -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);

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/hisilicon/hns3/hns3_enet.h

+1 −0
Original line number Diff line number Diff line
@@ -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 *));

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