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-rw-r--r--include/net/neighbour.h7
-rw-r--r--net/core/neighbour.c14
-rw-r--r--net/ipv4/arp.c2
-rw-r--r--net/ipv4/devinet.c2
-rw-r--r--net/ipv6/addrconf.c2
-rw-r--r--net/ipv6/ndisc.c2
6 files changed, 23 insertions, 6 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index ed7eba045297..95615c9ad13a 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -202,6 +202,11 @@ struct neigh_table {
struct pneigh_entry **phash_buckets;
};
+static inline int neigh_parms_family(struct neigh_parms *p)
+{
+ return p->tbl->family;
+}
+
#define NEIGH_PRIV_ALIGN sizeof(long long)
#define NEIGH_ENTRY_SIZE(size) ALIGN((size), NEIGH_PRIV_ALIGN)
@@ -306,7 +311,7 @@ int neigh_proc_dointvec_ms_jiffies(struct ctl_table *ctl, int write,
size_t *lenp, loff_t *ppos);
int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
- char *p_name, proc_handler *proc_handler);
+ proc_handler *proc_handler);
void neigh_sysctl_unregister(struct neigh_parms *p);
static inline void __neigh_parms_put(struct neigh_parms *parms)
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 60edd97ad2bc..65ead080167b 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2947,12 +2947,13 @@ static struct neigh_sysctl_table {
};
int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
- char *p_name, proc_handler *handler)
+ proc_handler *handler)
{
int i;
struct neigh_sysctl_table *t;
const char *dev_name_source;
char neigh_path[ sizeof("net//neigh/") + IFNAMSIZ + IFNAMSIZ ];
+ char *p_name;
t = kmemdup(&neigh_sysctl_template, sizeof(*t), GFP_KERNEL);
if (!t)
@@ -2991,6 +2992,17 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
if (neigh_parms_net(p)->user_ns != &init_user_ns)
t->neigh_vars[0].procname = NULL;
+ switch (neigh_parms_family(p)) {
+ case AF_INET:
+ p_name = "ipv4";
+ break;
+ case AF_INET6:
+ p_name = "ipv6";
+ break;
+ default:
+ BUG();
+ }
+
snprintf(neigh_path, sizeof(neigh_path), "net/%s/neigh/%s",
p_name, dev_name_source);
t->sysctl_header =
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 3a37c7df2a2f..f04185863940 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -1287,7 +1287,7 @@ void __init arp_init(void)
dev_add_pack(&arp_packet_type);
arp_proc_init();
#ifdef CONFIG_SYSCTL
- neigh_sysctl_register(NULL, &arp_tbl.parms, "ipv4", NULL);
+ neigh_sysctl_register(NULL, &arp_tbl.parms, NULL);
#endif
register_netdevice_notifier(&arp_netdev_notifier);
}
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index a1b5bcbd04ae..e1c19535fe38 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -2160,7 +2160,7 @@ static void __devinet_sysctl_unregister(struct ipv4_devconf *cnf)
static void devinet_sysctl_register(struct in_device *idev)
{
- neigh_sysctl_register(idev->dev, idev->arp_parms, "ipv4", NULL);
+ neigh_sysctl_register(idev->dev, idev->arp_parms, NULL);
__devinet_sysctl_register(dev_net(idev->dev), idev->dev->name,
&idev->cnf);
}
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 55dc56f9072c..ea8a475fa8c5 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -5028,7 +5028,7 @@ static void __addrconf_sysctl_unregister(struct ipv6_devconf *p)
static void addrconf_sysctl_register(struct inet6_dev *idev)
{
- neigh_sysctl_register(idev->dev, idev->nd_parms, "ipv6",
+ neigh_sysctl_register(idev->dev, idev->nd_parms,
&ndisc_ifinfo_sysctl_change);
__addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name,
idev, &idev->cnf);
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 5fc6f69652b8..09a22f4f36c9 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -1730,7 +1730,7 @@ int __init ndisc_init(void)
neigh_table_init(&nd_tbl);
#ifdef CONFIG_SYSCTL
- err = neigh_sysctl_register(NULL, &nd_tbl.parms, "ipv6",
+ err = neigh_sysctl_register(NULL, &nd_tbl.parms,
&ndisc_ifinfo_sysctl_change);
if (err)
goto out_unregister_pernet;