X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fvport-internal_dev.c;h=0b91b345f0fe89b393f825f7e81949659e0cced6;hb=ed4031e4676affcb39962942ff437382d8f30c27;hp=1df61801179a0871f46072dbfce71a236f5cf7ce;hpb=057dd6d279c20e88f98bbe8328383564391bbc8f;p=openvswitch

diff --git a/datapath/vport-internal_dev.c b/datapath/vport-internal_dev.c
index 1df61801..0b91b345 100644
--- a/datapath/vport-internal_dev.c
+++ b/datapath/vport-internal_dev.c
@@ -6,6 +6,7 @@
  * kernel, by Linus Torvalds and others.
  */
 
+#include <linux/if_vlan.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
@@ -15,6 +16,7 @@
 
 #include "checksum.h"
 #include "datapath.h"
+#include "vlan.h"
 #include "vport-generic.h"
 #include "vport-internal_dev.h"
 #include "vport-netdev.h"
@@ -72,6 +74,7 @@ static int internal_dev_mac_addr(struct net_device *dev, void *p)
 static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
 	compute_ip_summed(skb, true);
+	vlan_copy_skb_tci(skb);
 	OVS_CB(skb)->flow = NULL;
 
 	vport_receive(internal_dev_priv(netdev)->vport, skb);
@@ -228,8 +231,13 @@ static int internal_dev_recv(struct vport *vport, struct sk_buff *skb)
 	struct net_device *netdev = netdev_vport_priv(vport)->dev;
 	int len;
 
-	skb->dev = netdev;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)
+	if (unlikely(vlan_deaccel_tag(skb)))
+		return 0;
+#endif
+
 	len = skb->len;
+	skb->dev = netdev;
 	skb->pkt_type = PACKET_HOST;
 	skb->protocol = eth_type_trans(skb, netdev);