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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/devinet.c34
1 files changed, 16 insertions, 18 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 72dd0ecb108..a3a7d301736 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -98,8 +98,7 @@ static BLOCKING_NOTIFIER_HEAD(inetaddr_chain);
static void inet_del_ifa(struct in_device *in_dev, struct in_ifaddr **ifap,
int destroy);
#ifdef CONFIG_SYSCTL
-static void devinet_sysctl_register(struct in_device *in_dev,
- struct ipv4_devconf *p);
+static void devinet_sysctl_register(struct in_device *idev);
static void devinet_sysctl_unregister(struct ipv4_devconf *p);
#endif
@@ -173,7 +172,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
in_dev_hold(in_dev);
#ifdef CONFIG_SYSCTL
- devinet_sysctl_register(in_dev, &in_dev->cnf);
+ devinet_sysctl_register(in_dev);
#endif
ip_mc_init_dev(in_dev);
if (dev->flags & IFF_UP)
@@ -1119,7 +1118,7 @@ static int inetdev_event(struct notifier_block *this, unsigned long event,
neigh_sysctl_unregister(in_dev->arp_parms);
neigh_sysctl_register(dev, in_dev->arp_parms, NET_IPV4,
NET_IPV4_NEIGH, "ipv4", NULL, NULL);
- devinet_sysctl_register(in_dev, &in_dev->cnf);
+ devinet_sysctl_register(in_dev);
#endif
break;
}
@@ -1501,13 +1500,11 @@ static struct devinet_sysctl_table {
},
};
-static void devinet_sysctl_register(struct in_device *in_dev,
- struct ipv4_devconf *p)
+static void __devinet_sysctl_register(char *dev_name, int ctl_name,
+ struct ipv4_devconf *p)
{
int i;
- struct net_device *dev = in_dev ? in_dev->dev : NULL;
struct devinet_sysctl_table *t;
- char *dev_name = NULL;
t = kmemdup(&devinet_sysctl, sizeof(*t), GFP_KERNEL);
if (!t)
@@ -1518,13 +1515,7 @@ static void devinet_sysctl_register(struct in_device *in_dev,
t->devinet_vars[i].extra1 = p;
}
- if (dev) {
- dev_name = dev->name;
- t->devinet_dev[0].ctl_name = dev->ifindex;
- } else {
- dev_name = "default";
- t->devinet_dev[0].ctl_name = NET_PROTO_CONF_DEFAULT;
- }
+ t->devinet_dev[0].ctl_name = ctl_name;
/*
* Make a copy of dev_name, because '.procname' is regarded as const
@@ -1556,6 +1547,12 @@ out:
return;
}
+static void devinet_sysctl_register(struct in_device *idev)
+{
+ return __devinet_sysctl_register(idev->dev->name, idev->dev->ifindex,
+ &idev->cnf);
+}
+
static void devinet_sysctl_unregister(struct ipv4_devconf *p)
{
if (p->sysctl) {
@@ -1577,9 +1574,10 @@ void __init devinet_init(void)
rtnl_register(PF_INET, RTM_DELADDR, inet_rtm_deladdr, NULL);
rtnl_register(PF_INET, RTM_GETADDR, NULL, inet_dump_ifaddr);
#ifdef CONFIG_SYSCTL
- devinet_sysctl.sysctl_header =
- register_sysctl_table(devinet_sysctl.devinet_root_dir);
- devinet_sysctl_register(NULL, &ipv4_devconf_dflt);
+ __devinet_sysctl_register("all", NET_PROTO_CONF_ALL,
+ &ipv4_devconf);
+ __devinet_sysctl_register("default", NET_PROTO_CONF_DEFAULT,
+ &ipv4_devconf_dflt);
#endif
}