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authorDavid Ahern <dsahern@gmail.com>2019-04-09 14:41:11 -0700
committerDavid S. Miller <davem@davemloft.net>2019-04-11 14:24:06 -0700
commit6e1809a564ef743052157b78f47b40a2b8373458 (patch)
tree206fc3ac8dfb15a24e140248a7b1c2baa26b96cc
parent1ba9a8951794751ea3bcbcc5df700d42d525a130 (diff)
downloadlinux-6e1809a564ef743052157b78f47b40a2b8373458.tar.gz
ipv6: Remove rt6_check_dev
rt6_check_dev is a simpler helper with only 1 caller. Fold the code
into rt6_score_route.

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/ipv6/route.c15
1 files changed, 4 insertions, 11 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b515fa8f787e..9630339d4b76 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -580,15 +580,6 @@ static inline void rt6_probe(struct fib6_info *rt)
 /*
  * Default Router Selection (RFC 2461 6.3.6)
  */
-static inline int rt6_check_dev(struct fib6_info *rt, int oif)
-{
-	const struct net_device *dev = rt->fib6_nh.fib_nh_dev;
-
-	if (!oif || dev->ifindex == oif)
-		return 2;
-	return 0;
-}
-
 static enum rt6_nud_state rt6_check_neigh(const struct fib6_nh *fib6_nh)
 {
 	enum rt6_nud_state ret = RT6_NUD_FAIL_HARD;
@@ -620,9 +611,11 @@ static enum rt6_nud_state rt6_check_neigh(const struct fib6_nh *fib6_nh)
 static int rt6_score_route(struct fib6_info *rt, int oif, int strict)
 {
 	struct fib6_nh *nh = &rt->fib6_nh;
-	int m;
+	int m = 0;
+
+	if (!oif || nh->fib_nh_dev->ifindex == oif)
+		m = 2;
 
-	m = rt6_check_dev(rt, oif);
 	if (!m && (strict & RT6_LOOKUP_F_IFACE))
 		return RT6_NUD_FAIL_HARD;
 #ifdef CONFIG_IPV6_ROUTER_PREF