datapath: Move over-MTU checking into vport_send().

[sliver-openvswitch.git] / datapath / actions.c

diff --git a/datapath/actions.c b/datapath/actions.c
index f7e51d9..131548c 100644 (file)
--- a/datapath/actions.c
+++ b/datapath/actions.c
@@ -347,19 +347,10 @@ set_tp_port(struct sk_buff *skb, struct odp_flow_key *key,
        return skb;
 }
 
-static inline unsigned packet_length(const struct sk_buff *skb)
-{
-       unsigned length = skb->len - ETH_HLEN;
-       if (skb->protocol == htons(ETH_P_8021Q))
-               length -= VLAN_HLEN;
-       return length;
-}
-
 static void
 do_output(struct datapath *dp, struct sk_buff *skb, int out_port)
 {
        struct dp_port *p;
-       int mtu;
 
        if (!skb)
                goto error;
@@ -368,13 +359,6 @@ do_output(struct datapath *dp, struct sk_buff *skb, int out_port)
        if (!p)
                goto error;
 
-       mtu = vport_get_mtu(p->vport);
-       if (packet_length(skb) > mtu && !skb_is_gso(skb)) {
-               printk(KERN_WARNING "%s: dropped over-mtu packet: %d > %d\n",
-                      dp_name(dp), packet_length(skb), mtu);
-               goto error;
-       }
-
        vport_send(p->vport, skb);
        return;