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-rw-r--r--drivers/net/bareudp.c11
-rw-r--r--include/net/udp_tunnel.h8
-rw-r--r--net/ipv4/udp_tunnel_core.c26
3 files changed, 25 insertions, 20 deletions
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 6af67cac6bde..47a9c2a5583c 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -306,8 +306,10 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (!sock)
return -ESHUTDOWN;
- rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, &saddr, info,
- use_cache);
+ rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr, &info->key,
+ 0, 0, key->tos,
+ use_cache ?
+ (struct dst_cache *)&info->dst_cache : NULL);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -483,8 +485,9 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
struct rtable *rt;
__be32 saddr;
- rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, &saddr,
- info, use_cache);
+ rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr,
+ &info->key, 0, 0, info->key.tos,
+ use_cache ? &info->dst_cache : NULL);
if (IS_ERR(rt))
return PTR_ERR(rt);
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 8f110dbd3784..4d0578fab01a 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -164,9 +164,11 @@ void udp_tunnel_sock_release(struct socket *sock);
struct rtable *udp_tunnel_dst_lookup(struct sk_buff *skb,
struct net_device *dev,
- struct net *net, __be32 *saddr,
- const struct ip_tunnel_info *info,
- bool use_cache);
+ struct net *net, int oif,
+ __be32 *saddr,
+ const struct ip_tunnel_key *key,
+ __be16 sport, __be16 dport, u8 tos,
+ struct dst_cache *dst_cache);
struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb, unsigned short family,
__be16 flags, __be64 tunnel_id,
diff --git a/net/ipv4/udp_tunnel_core.c b/net/ipv4/udp_tunnel_core.c
index 9b0cfd72d5fd..494685e82856 100644
--- a/net/ipv4/udp_tunnel_core.c
+++ b/net/ipv4/udp_tunnel_core.c
@@ -206,31 +206,31 @@ EXPORT_SYMBOL_GPL(udp_tun_rx_dst);
struct rtable *udp_tunnel_dst_lookup(struct sk_buff *skb,
struct net_device *dev,
- struct net *net, __be32 *saddr,
- const struct ip_tunnel_info *info,
- bool use_cache)
+ struct net *net, int oif,
+ __be32 *saddr,
+ const struct ip_tunnel_key *key,
+ __be16 sport, __be16 dport, u8 tos,
+ struct dst_cache *dst_cache)
{
-#ifdef CONFIG_DST_CACHE
- struct dst_cache *dst_cache;
-#endif
struct rtable *rt = NULL;
struct flowi4 fl4;
- __u8 tos;
#ifdef CONFIG_DST_CACHE
- dst_cache = (struct dst_cache *)&info->dst_cache;
- if (use_cache) {
+ if (dst_cache) {
rt = dst_cache_get_ip4(dst_cache, saddr);
if (rt)
return rt;
}
#endif
+
memset(&fl4, 0, sizeof(fl4));
fl4.flowi4_mark = skb->mark;
fl4.flowi4_proto = IPPROTO_UDP;
- fl4.daddr = info->key.u.ipv4.dst;
- fl4.saddr = info->key.u.ipv4.src;
- tos = info->key.tos;
+ fl4.flowi4_oif = oif;
+ fl4.daddr = key->u.ipv4.dst;
+ fl4.saddr = key->u.ipv4.src;
+ fl4.fl4_dport = dport;
+ fl4.fl4_sport = sport;
fl4.flowi4_tos = RT_TOS(tos);
rt = ip_route_output_key(net, &fl4);
@@ -244,7 +244,7 @@ struct rtable *udp_tunnel_dst_lookup(struct sk_buff *skb,
return ERR_PTR(-ELOOP);
}
#ifdef CONFIG_DST_CACHE
- if (use_cache)
+ if (dst_cache)
dst_cache_set_ip4(dst_cache, &rt->dst, fl4.saddr);
#endif
*saddr = fl4.saddr;