ipv6: constify rt6_nexthop()

[linux.git] / include / net / ip6_route.h

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 4790beaa86e01e026e279fd397578810392919cf..ee7405e759ba5e6406d3b001ea228668e9f964f7 100644 (file)
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -262,8 +262,8 @@ static inline bool ip6_sk_ignore_df(const struct sock *sk)
               inet6_sk(sk)->pmtudisc == IPV6_PMTUDISC_OMIT;
 }
 
-static inline struct in6_addr *rt6_nexthop(struct rt6_info *rt,
-                                          struct in6_addr *daddr)
+static inline const struct in6_addr *rt6_nexthop(const struct rt6_info *rt,
+                                                const struct in6_addr *daddr)
 {
        if (rt->rt6i_flags & RTF_GATEWAY)
                return &rt->rt6i_gateway;