X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=net%2Fcore%2Fdev.c;h=dbc8713069107b75ff43b634b3c72476323044d5;hb=fcd91dd449867c6bfe56a81cabba76b829fd05cd;hp=f1fe26f6645883a54126300adc030f1c3a04652d;hpb=4c1fad64eff481982349f5795b9c198c532b0f13;p=mirror_ubuntu-artful-kernel.git

diff --git a/net/core/dev.c b/net/core/dev.c
index f1fe26f66458..dbc871306910 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4511,6 +4511,7 @@ static enum gro_result dev_gro_receive(struct napi_struct *napi, struct sk_buff
 		NAPI_GRO_CB(skb)->flush = 0;
 		NAPI_GRO_CB(skb)->free = 0;
 		NAPI_GRO_CB(skb)->encap_mark = 0;
+		NAPI_GRO_CB(skb)->recursion_counter = 0;
 		NAPI_GRO_CB(skb)->is_fou = 0;
 		NAPI_GRO_CB(skb)->is_atomic = 1;
 		NAPI_GRO_CB(skb)->gro_remcsum_start = 0;
@@ -5511,10 +5512,14 @@ struct net_device *netdev_all_lower_get_next_rcu(struct net_device *dev,
 {
 	struct netdev_adjacent *lower;
 
-	lower = list_first_or_null_rcu(&dev->all_adj_list.lower,
-				       struct netdev_adjacent, list);
+	lower = list_entry_rcu((*iter)->next, struct netdev_adjacent, list);
+
+	if (&lower->list == &dev->all_adj_list.lower)
+		return NULL;
+
+	*iter = &lower->list;
 
-	return lower ? lower->dev : NULL;
+	return lower->dev;
 }
 EXPORT_SYMBOL(netdev_all_lower_get_next_rcu);