X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Fvport-internal_dev.c;h=5b3b2b3db7014448a2d677c6c73124996347dee7;hb=5bee6e2638989aff14429c5a85fa7cef196f2106;hp=fff4f4e596797b598da008c3e9d82f0a456d9e9d;hpb=926ea16ea3b38df0f34cdccdea92aa4933ca9dd4;p=openvswitch

diff --git a/datapath/vport-internal_dev.c b/datapath/vport-internal_dev.c
index fff4f4e5..5b3b2b3d 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/hardirq.h>
 #include <linux/if_vlan.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
@@ -73,7 +74,11 @@ static int internal_dev_mac_addr(struct net_device *dev, void *p)
 /* Called with rcu_read_lock and bottom-halves disabled. */
 static int internal_dev_xmit(struct sk_buff *skb, struct net_device *netdev)
 {
-	compute_ip_summed(skb, true);
+	if (unlikely(compute_ip_summed(skb, true))) {
+		kfree_skb(skb);
+		return 0;
+	}
+
 	vlan_copy_skb_tci(skb);
 	OVS_CB(skb)->flow = NULL;
 
@@ -252,6 +257,7 @@ static int internal_dev_recv(struct vport *vport, struct sk_buff *skb)
 	skb->dev = netdev;
 	skb->pkt_type = PACKET_HOST;
 	skb->protocol = eth_type_trans(skb, netdev);
+	forward_ip_summed(skb, false);
 
 	if (in_interrupt())
 		netif_rx(skb);