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-rw-r--r--src/hashtables.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/src/hashtables.c b/src/hashtables.c
index 18cac91..8aedc17 100644
--- a/src/hashtables.c
+++ b/src/hashtables.c
@@ -19,11 +19,17 @@ static struct hlist_head *pubkey_bucket(struct pubkey_hashtable *table,
return &table->hashtable[hash & (HASH_SIZE(table->hashtable) - 1)];
}
-void wg_pubkey_hashtable_init(struct pubkey_hashtable *table)
+struct pubkey_hashtable *wg_pubkey_hashtable_alloc(void)
{
+ struct pubkey_hashtable *table = kvmalloc(sizeof(*table), GFP_KERNEL);
+
+ if (!table)
+ return NULL;
+
get_random_bytes(&table->key, sizeof(table->key));
hash_init(table->hashtable);
mutex_init(&table->lock);
+ return table;
}
void wg_pubkey_hashtable_add(struct pubkey_hashtable *table,
@@ -74,10 +80,16 @@ static struct hlist_head *index_bucket(struct index_hashtable *table,
(HASH_SIZE(table->hashtable) - 1)];
}
-void wg_index_hashtable_init(struct index_hashtable *table)
+struct index_hashtable *wg_index_hashtable_alloc(void)
{
+ struct index_hashtable *table = kvmalloc(sizeof(*table), GFP_KERNEL);
+
+ if (!table)
+ return NULL;
+
hash_init(table->hashtable);
spin_lock_init(&table->lock);
+ return table;
}
/* At the moment, we limit ourselves to 2^20 total peers, which generally might