1 files changed, 6 insertions, 13 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 8c6c08446556..191ec76d4c3b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -681,11 +681,11 @@ int dev_fill_forward_path(const struct net_device *dev, const u8 *daddr,
 	const struct net_device *last_dev;
 	struct net_device_path_ctx ctx = {
 		.dev	= dev,
-		.daddr	= daddr,
 	};
 	struct net_device_path *path;
 	int ret = 0;
 
+	memcpy(ctx.daddr, daddr, sizeof(ctx.daddr));
 	stack->num_paths = 0;
 	while (ctx.dev && ctx.dev->netdev_ops->ndo_fill_forward_path) {
 		last_dev = ctx.dev;
@@ -3527,7 +3527,6 @@ static int xmit_one(struct sk_buff *skb, struct net_device *dev,
 		dev_queue_xmit_nit(skb, dev);
 
 	len = skb->len;
-	PRANDOM_ADD_NOISE(skb, dev, txq, len + jiffies);
 	trace_net_dev_start_xmit(skb, dev);
 	rc = netdev_start_xmit(skb, dev, txq, more);
 	trace_net_dev_xmit(skb, rc, dev, len);
@@ -4168,7 +4167,6 @@ static int __dev_queue_xmit(struct sk_buff *skb, struct net_device *sb_dev)
 			if (!skb)
 				goto out;
 
-			PRANDOM_ADD_NOISE(skb, dev, txq, jiffies);
 			HARD_TX_LOCK(dev, txq, cpu);
 
 			if (!netif_xmit_stopped(txq)) {
@@ -4234,7 +4232,6 @@ int __dev_direct_xmit(struct sk_buff *skb, u16 queue_id)
 
 	skb_set_queue_mapping(skb, queue_id);
 	txq = skb_get_tx_queue(dev, skb);
-	PRANDOM_ADD_NOISE(skb, dev, txq, jiffies);
 
 	local_bh_disable();
 
@@ -10304,7 +10301,7 @@ void netdev_stats_to_stats64(struct rtnl_link_stats64 *stats64,
 }
 EXPORT_SYMBOL(netdev_stats_to_stats64);
 
-struct net_device_core_stats *netdev_core_stats_alloc(struct net_device *dev)
+struct net_device_core_stats __percpu *netdev_core_stats_alloc(struct net_device *dev)
 {
 	struct net_device_core_stats __percpu *p;
 
@@ -10315,11 +10312,7 @@ struct net_device_core_stats *netdev_core_stats_alloc(struct net_device *dev)
 		free_percpu(p);
 
 	/* This READ_ONCE() pairs with the cmpxchg() above */
-	p = READ_ONCE(dev->core_stats);
-	if (!p)
-		return NULL;
-
-	return this_cpu_ptr(p);
+	return READ_ONCE(dev->core_stats);
 }
 EXPORT_SYMBOL(netdev_core_stats_alloc);
 
@@ -10356,9 +10349,9 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
 
 		for_each_possible_cpu(i) {
 			core_stats = per_cpu_ptr(p, i);
-			storage->rx_dropped += local_read(&core_stats->rx_dropped);
-			storage->tx_dropped += local_read(&core_stats->tx_dropped);
-			storage->rx_nohandler += local_read(&core_stats->rx_nohandler);
+			storage->rx_dropped += READ_ONCE(core_stats->rx_dropped);
+			storage->tx_dropped += READ_ONCE(core_stats->tx_dropped);
+			storage->rx_nohandler += READ_ONCE(core_stats->rx_nohandler);
 		}
 	}
 	return storage;