1 files changed, 8 insertions, 6 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index d393fc997cd9..5493394118fb 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1745,17 +1745,11 @@ out_kfree_skb:
 }
 
 static u32 skb_tx_hashrnd;
-static int skb_tx_hashrnd_initialized = 0;
 
 static u16 skb_tx_hash(struct net_device *dev, struct sk_buff *skb)
 {
         u32 hash;
 
-        if (unlikely(!skb_tx_hashrnd_initialized)) {
-                get_random_bytes(&skb_tx_hashrnd, 4);
-                skb_tx_hashrnd_initialized = 1;
-        }
-
         if (skb_rx_queue_recorded(skb)) {
                 hash = skb_get_rx_queue(skb);
         } else if (skb->sk && skb->sk->sk_hash) {
@@ -5291,6 +5285,14 @@ out:
 
 subsys_initcall(net_dev_init);
 
+static int __init initialize_hashrnd(void)
+{
+        get_random_bytes(&skb_tx_hashrnd, sizeof(skb_tx_hashrnd));
+        return 0;
+}
+
+late_initcall_sync(initialize_hashrnd);
+
 EXPORT_SYMBOL(__dev_get_by_index);
 EXPORT_SYMBOL(__dev_get_by_name);
 EXPORT_SYMBOL(__dev_remove_pack);