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path: root/drivers/net/netdevsim/udp_tunnels.c
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Diffstat (limited to 'drivers/net/netdevsim/udp_tunnels.c')
-rw-r--r--drivers/net/netdevsim/udp_tunnels.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/net/netdevsim/udp_tunnels.c b/drivers/net/netdevsim/udp_tunnels.c
index 02dc3123eb6c..640b4983a9a0 100644
--- a/drivers/net/netdevsim/udp_tunnels.c
+++ b/drivers/net/netdevsim/udp_tunnels.c
@@ -112,9 +112,11 @@ nsim_udp_tunnels_info_reset_write(struct file *file, const char __user *data,
struct net_device *dev = file->private_data;
struct netdevsim *ns = netdev_priv(dev);
- memset(ns->udp_ports.ports, 0, sizeof(ns->udp_ports.__ports));
rtnl_lock();
- udp_tunnel_nic_reset_ntf(dev);
+ if (dev->reg_state == NETREG_REGISTERED) {
+ memset(ns->udp_ports.ports, 0, sizeof(ns->udp_ports.__ports));
+ udp_tunnel_nic_reset_ntf(dev);
+ }
rtnl_unlock();
return count;
@@ -144,23 +146,23 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
else
ns->udp_ports.ports = nsim_dev->udp_ports.__ports;
- debugfs_create_u32("udp_ports_inject_error", 0600,
- ns->nsim_dev_port->ddir,
+ ns->udp_ports.ddir = debugfs_create_dir("udp_ports",
+ ns->nsim_dev_port->ddir);
+
+ debugfs_create_u32("inject_error", 0600, ns->udp_ports.ddir,
&ns->udp_ports.inject_error);
ns->udp_ports.dfs_ports[0].array = ns->udp_ports.ports[0];
ns->udp_ports.dfs_ports[0].n_elements = NSIM_UDP_TUNNEL_N_PORTS;
- debugfs_create_u32_array("udp_ports_table0", 0400,
- ns->nsim_dev_port->ddir,
+ debugfs_create_u32_array("table0", 0400, ns->udp_ports.ddir,
&ns->udp_ports.dfs_ports[0]);
ns->udp_ports.dfs_ports[1].array = ns->udp_ports.ports[1];
ns->udp_ports.dfs_ports[1].n_elements = NSIM_UDP_TUNNEL_N_PORTS;
- debugfs_create_u32_array("udp_ports_table1", 0400,
- ns->nsim_dev_port->ddir,
+ debugfs_create_u32_array("table1", 0400, ns->udp_ports.ddir,
&ns->udp_ports.dfs_ports[1]);
- debugfs_create_file("udp_ports_reset", 0200, ns->nsim_dev_port->ddir,
+ debugfs_create_file("reset", 0200, ns->udp_ports.ddir,
dev, &nsim_udp_tunnels_info_reset_fops);
/* Note: it's not normal to allocate the info struct like this!
@@ -196,6 +198,9 @@ int nsim_udp_tunnels_info_create(struct nsim_dev *nsim_dev,
void nsim_udp_tunnels_info_destroy(struct net_device *dev)
{
+ struct netdevsim *ns = netdev_priv(dev);
+
+ debugfs_remove_recursive(ns->udp_ports.ddir);
kfree(dev->udp_tunnel_nic_info);
dev->udp_tunnel_nic_info = NULL;
}