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path: root/drivers/net/bareudp.c
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Diffstat (limited to 'drivers/net/bareudp.c')
-rw-r--r--drivers/net/bareudp.c45
1 files changed, 27 insertions, 18 deletions
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index 683203f87a..31377bb1cc 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -306,8 +306,13 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (!sock)
return -ESHUTDOWN;
- rt = ip_route_output_tunnel(skb, dev, bareudp->net, &saddr, info,
- IPPROTO_UDP, use_cache);
+ sport = udp_flow_src_port(bareudp->net, skb,
+ bareudp->sport_min, USHRT_MAX,
+ true);
+ rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr, &info->key,
+ sport, bareudp->port, key->tos,
+ use_cache ?
+ (struct dst_cache *)&info->dst_cache : NULL);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -315,9 +320,6 @@ static int bareudp_xmit_skb(struct sk_buff *skb, struct net_device *dev,
skb_tunnel_check_pmtu(skb, &rt->dst,
BAREUDP_IPV4_HLEN + info->options_len, false);
- sport = udp_flow_src_port(bareudp->net, skb,
- bareudp->sport_min, USHRT_MAX,
- true);
tos = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
ttl = key->ttl;
df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0;
@@ -369,17 +371,19 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
if (!sock)
return -ESHUTDOWN;
- dst = ip6_dst_lookup_tunnel(skb, dev, bareudp->net, sock, &saddr, info,
- IPPROTO_UDP, use_cache);
+ sport = udp_flow_src_port(bareudp->net, skb,
+ bareudp->sport_min, USHRT_MAX,
+ true);
+ dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock, 0, &saddr,
+ key, sport, bareudp->port, key->tos,
+ use_cache ?
+ (struct dst_cache *) &info->dst_cache : NULL);
if (IS_ERR(dst))
return PTR_ERR(dst);
skb_tunnel_check_pmtu(skb, dst, BAREUDP_IPV6_HLEN + info->options_len,
false);
- sport = udp_flow_src_port(bareudp->net, skb,
- bareudp->sport_min, USHRT_MAX,
- true);
prio = ip_tunnel_ecn_encap(key->tos, ip_hdr(skb), skb);
ttl = key->ttl;
@@ -476,15 +480,21 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
struct ip_tunnel_info *info = skb_tunnel_info(skb);
struct bareudp_dev *bareudp = netdev_priv(dev);
bool use_cache;
+ __be16 sport;
use_cache = ip_tunnel_dst_cache_usable(skb, info);
+ sport = udp_flow_src_port(bareudp->net, skb,
+ bareudp->sport_min, USHRT_MAX,
+ true);
if (!ipv6_mod_enabled() || ip_tunnel_info_af(info) == AF_INET) {
struct rtable *rt;
__be32 saddr;
- rt = ip_route_output_tunnel(skb, dev, bareudp->net, &saddr,
- info, IPPROTO_UDP, use_cache);
+ rt = udp_tunnel_dst_lookup(skb, dev, bareudp->net, 0, &saddr,
+ &info->key, sport, bareudp->port,
+ info->key.tos,
+ use_cache ? &info->dst_cache : NULL);
if (IS_ERR(rt))
return PTR_ERR(rt);
@@ -495,9 +505,10 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
struct in6_addr saddr;
struct socket *sock = rcu_dereference(bareudp->sock);
- dst = ip6_dst_lookup_tunnel(skb, dev, bareudp->net, sock,
- &saddr, info, IPPROTO_UDP,
- use_cache);
+ dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock,
+ 0, &saddr, &info->key,
+ sport, bareudp->port, info->key.tos,
+ use_cache ? &info->dst_cache : NULL);
if (IS_ERR(dst))
return PTR_ERR(dst);
@@ -507,9 +518,7 @@ static int bareudp_fill_metadata_dst(struct net_device *dev,
return -EINVAL;
}
- info->key.tp_src = udp_flow_src_port(bareudp->net, skb,
- bareudp->sport_min,
- USHRT_MAX, true);
+ info->key.tp_src = sport;
info->key.tp_dst = bareudp->port;
return 0;
}