X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;ds=sidebyside;f=net%2F8021q%2Fvlan_core.c;h=2d6e405fc4981cf0189836ce3a163833269a2e8b;hb=aa4abc9bcce0d2a7ec189e897f8f8c58ca04643b;hp=70435af153f24c56b6dba620a0b44852e2580ad9;hpb=814c01dc7c533033b4e99981a2e24a6195bfb43c;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 70435af153f2..2d6e405fc498 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -1,12 +1,16 @@
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/if_vlan.h>
+#include <linux/netpoll.h>
 #include "vlan.h"
 
 /* VLAN rx hw acceleration helper.  This acts like netif_{rx,receive_skb}(). */
 int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
 		      u16 vlan_tci, int polling)
 {
+	if (netpoll_rx(skb))
+		return NET_RX_DROP;
+
 	if (skb_bond_should_drop(skb))
 		goto drop;
 
@@ -102,6 +106,9 @@ int vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp,
 {
 	skb_gro_reset_offset(skb);
 
+	if (netpoll_receive_skb(skb))
+		return NET_RX_DROP;
+
 	return napi_skb_finish(vlan_gro_common(napi, grp, vlan_tci, skb), skb);
 }
 EXPORT_SYMBOL(vlan_gro_receive);
@@ -114,6 +121,9 @@ int vlan_gro_frags(struct napi_struct *napi, struct vlan_group *grp,
 	if (!skb)
 		return NET_RX_DROP;
 
+	if (netpoll_receive_skb(skb))
+		return NET_RX_DROP;
+
 	return napi_frags_finish(napi, skb,
 				 vlan_gro_common(napi, grp, vlan_tci, skb));
 }