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-rw-r--r--include/net/route.h14
-rw-r--r--net/ipv4/ip_gre.c17
2 files changed, 10 insertions, 21 deletions
diff --git a/include/net/route.h b/include/net/route.h
index 84cb1e04f5cd..6947a155d501 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -185,20 +185,6 @@ static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi
return ip_route_output_flow(net, fl4, sk);
}
-static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 *fl4,
- __be32 daddr, __be32 saddr,
- __be32 gre_key, __u8 tos, int oif)
-{
- memset(fl4, 0, sizeof(*fl4));
- fl4->flowi4_oif = oif;
- fl4->daddr = daddr;
- fl4->saddr = saddr;
- fl4->flowi4_tos = tos;
- fl4->flowi4_proto = IPPROTO_GRE;
- fl4->fl4_gre_key = gre_key;
- return ip_route_output_key(net, fl4);
-}
-
enum skb_drop_reason
ip_mc_validate_source(struct sk_buff *skb, __be32 daddr, __be32 saddr,
dscp_t dscp, struct net_device *dev,
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index f1f31ebfc793..a020342f618d 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -924,15 +924,18 @@ static int ipgre_open(struct net_device *dev)
struct ip_tunnel *t = netdev_priv(dev);
if (ipv4_is_multicast(t->parms.iph.daddr)) {
- struct flowi4 fl4;
+ struct flowi4 fl4 = {
+ .flowi4_oif = t->parms.link,
+ .flowi4_tos = t->parms.iph.tos & INET_DSCP_MASK,
+ .flowi4_scope = RT_SCOPE_UNIVERSE,
+ .flowi4_proto = IPPROTO_GRE,
+ .saddr = t->parms.iph.saddr,
+ .daddr = t->parms.iph.daddr,
+ .fl4_gre_key = t->parms.o_key,
+ };
struct rtable *rt;
- rt = ip_route_output_gre(t->net, &fl4,
- t->parms.iph.daddr,
- t->parms.iph.saddr,
- t->parms.o_key,
- t->parms.iph.tos & INET_DSCP_MASK,
- t->parms.link);
+ rt = ip_route_output_key(t->net, &fl4);
if (IS_ERR(rt))
return -EADDRNOTAVAIL;
dev = rt->dst.dev;