dpif-netdev: Allow for Ethernet and VLAN header in buffer size calculation.

[sliver-openvswitch.git] / lib / dpif-netdev.c

diff --git a/lib/dpif-netdev.c b/lib/dpif-netdev.c
index 82d7d74..391a2a7 100644 (file)
--- a/lib/dpif-netdev.c
+++ b/lib/dpif-netdev.c
@@ -950,7 +950,7 @@ dp_netdev_run(void)
     struct shash_node *node;
     struct ofpbuf packet;
 
-    ofpbuf_init(&packet, DP_NETDEV_HEADROOM + max_mtu);
+    ofpbuf_init(&packet, DP_NETDEV_HEADROOM + VLAN_ETH_HEADER_LEN + max_mtu);
     SHASH_FOR_EACH (node, &dp_netdevs) {
         struct dp_netdev *dp = node->data;
         struct dp_netdev_port *port;