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-rw-r--r--include/net/neighbour.h1
-rw-r--r--net/atm/clip.c2
-rw-r--r--net/core/neighbour.c21
3 files changed, 21 insertions, 3 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index b0666d66293f..4901ee446879 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -211,6 +211,7 @@ struct neigh_table
#define NEIGH_UPDATE_F_ADMIN 0x80000000
extern void neigh_table_init(struct neigh_table *tbl);
+extern void neigh_table_init_no_netlink(struct neigh_table *tbl);
extern int neigh_table_clear(struct neigh_table *tbl);
extern struct neighbour * neigh_lookup(struct neigh_table *tbl,
const void *pkey,
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 1a786bfaa416..72d852982664 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -963,7 +963,7 @@ static struct file_operations arp_seq_fops = {
static int __init atm_clip_init(void)
{
struct proc_dir_entry *p;
- neigh_table_init(&clip_tbl);
+ neigh_table_init_no_netlink(&clip_tbl);
clip_tbl_hook = &clip_tbl;
register_atm_ioctl(&clip_ioctl_ops);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 4cf878efdb49..50a8c73caf97 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1326,8 +1326,7 @@ void neigh_parms_destroy(struct neigh_parms *parms)
kfree(parms);
}
-
-void neigh_table_init(struct neigh_table *tbl)
+void neigh_table_init_no_netlink(struct neigh_table *tbl)
{
unsigned long now = jiffies;
unsigned long phsize;
@@ -1383,10 +1382,27 @@ void neigh_table_init(struct neigh_table *tbl)
tbl->last_flush = now;
tbl->last_rand = now + tbl->parms.reachable_time * 20;
+}
+
+void neigh_table_init(struct neigh_table *tbl)
+{
+ struct neigh_table *tmp;
+
+ neigh_table_init_no_netlink(tbl);
write_lock(&neigh_tbl_lock);
+ for (tmp = neigh_tables; tmp; tmp = tmp->next) {
+ if (tmp->family == tbl->family)
+ break;
+ }
tbl->next = neigh_tables;
neigh_tables = tbl;
write_unlock(&neigh_tbl_lock);
+
+ if (unlikely(tmp)) {
+ printk(KERN_ERR "NEIGH: Registering multiple tables for "
+ "family %d\n", tbl->family);
+ dump_stack();
+ }
}
int neigh_table_clear(struct neigh_table *tbl)
@@ -2657,6 +2673,7 @@ EXPORT_SYMBOL(neigh_rand_reach_time);
EXPORT_SYMBOL(neigh_resolve_output);
EXPORT_SYMBOL(neigh_table_clear);
EXPORT_SYMBOL(neigh_table_init);
+EXPORT_SYMBOL(neigh_table_init_no_netlink);
EXPORT_SYMBOL(neigh_update);
EXPORT_SYMBOL(neigh_update_hhs);
EXPORT_SYMBOL(pneigh_enqueue);