[PATCH net-next v4 2/3] ipv6: reuse rt6_need_strict

[Wangyufen <wangyufen@huawei.com>]

From: Wang Yufen <wangyufen@huawei.com>

Modify the rt6_need_strict, so that it can be reused

Signed-off-by: Wang Yufen <wangyufen@huawei.com>
---
 include/net/ip6_route.h | 1 +
 net/ipv6/route.c        | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 00e3f12..d9c316e 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -51,6 +51,7 @@ static inline unsigned int rt6_flags2srcprefs(int flags)
 	return (flags >> 3) & 7;
 }
 
+bool rt6_need_strict(const struct in6_addr *daddr);
 
 void ip6_route_input(struct sk_buff *skb);
 
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index fba54a4..f5fdccc 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -373,7 +373,7 @@ static bool rt6_check_expired(const struct rt6_info *rt)
 	return false;
 }
 
-static bool rt6_need_strict(const struct in6_addr *daddr)
+bool rt6_need_strict(const struct in6_addr *daddr)
 {
 	return ipv6_addr_type(daddr) &
 		(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK);
-- 
1.7.12