inet: constify ip headers and in6_addr

[deliverable/linux.git] / net / ipv4 / route.c

diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index e9aee81de3e32caf05ae812c856d31aa41745eed..f4b7f806afd8d999ca1b853df00d24fcf21278d2 100644 (file)
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1507,7 +1507,7 @@ static inline unsigned short guess_mtu(unsigned short old_mtu)
        return 68;
 }
 
-unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
+unsigned short ip_rt_frag_needed(struct net *net, const struct iphdr *iph,
                                 unsigned short new_mtu,
                                 struct net_device *dev)
 {