net: Discard and warn about LRO'd skbs received for forwarding

[linux-2.6] / net / ipv4 / ip_forward.c

diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 4813c39b438bbf24779086a3eb96b3fdcb6ac2cd..da14725916d3437b66ba9c53ecc82a68e82d0a36 100644 (file)
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -5,8 +5,6 @@
  *
  *             The IP forwarding functionality.
  *
- * Version:    $Id: ip_forward.c,v 1.48 2000/12/13 18:31:48 davem Exp $
- *
  * Authors:    see ip.c
  *
  * Fixes:
@@ -58,6 +56,9 @@ int ip_forward(struct sk_buff *skb)
        struct rtable *rt;      /* Route we use */
        struct ip_options * opt = &(IPCB(skb)->opt);
 
+       if (skb_warn_if_lro(skb))
+               goto drop;
+
        if (!xfrm4_policy_check(NULL, XFRM_POLICY_FWD, skb))
                goto drop;