inet: constify ip headers and in6_addr

[deliverable/linux.git] / include / net / route.h

diff --git a/include/net/route.h b/include/net/route.h
index 3782cddd1383e48c24927a8c9a8fc5ffedcc4762..b3962e249e14eddce71f4015a3723397b39fb272 100644 (file)
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -191,7 +191,8 @@ static inline int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 s
        return ip_route_input_common(skb, dst, src, tos, devin, true);
 }
 
-extern unsigned short  ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu, struct net_device *dev);
+extern unsigned short  ip_rt_frag_needed(struct net *net, const struct iphdr *iph,
+                                         unsigned short new_mtu, struct net_device *dev);
 extern void            ip_rt_send_redirect(struct sk_buff *skb);
 
 extern unsigned                inet_addr_type(struct net *net, __be32 addr);