diff options
| -rw-r--r-- | drivers/net/bareudp.c | 10 | ||||
| -rw-r--r-- | include/net/udp_tunnel.h | 7 | ||||
| -rw-r--r-- | net/ipv6/ip6_udp_tunnel.c | 33 |
3 files changed, 29 insertions, 21 deletions
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c index 9eb5e11c09b4..9c11a0d0273b 100644 --- a/drivers/net/bareudp.c +++ b/drivers/net/bareudp.c @@ -371,8 +371,10 @@ static int bareudp6_xmit_skb(struct sk_buff *skb, struct net_device *dev, if (!sock) return -ESHUTDOWN; - dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock, &saddr, info, - use_cache); + dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock, 0, &saddr, + key, 0, 0, key->tos, + use_cache ? + (struct dst_cache *) &info->dst_cache : NULL); if (IS_ERR(dst)) return PTR_ERR(dst); @@ -499,7 +501,9 @@ static int bareudp_fill_metadata_dst(struct net_device *dev, struct socket *sock = rcu_dereference(bareudp->sock); dst = udp_tunnel6_dst_lookup(skb, dev, bareudp->net, sock, - &saddr, info, use_cache); + 0, &saddr, &info->key, + 0, 0, info->key.tos, + use_cache ? &info->dst_cache : NULL); if (IS_ERR(dst)) return PTR_ERR(dst); diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index 583867643bd1..d716214fe03d 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -172,10 +172,11 @@ struct rtable *udp_tunnel_dst_lookup(struct sk_buff *skb, struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb, struct net_device *dev, struct net *net, - struct socket *sock, + struct socket *sock, int oif, struct in6_addr *saddr, - const struct ip_tunnel_info *info, - bool use_cache); + const struct ip_tunnel_key *key, + __be16 sport, __be16 dport, u8 dsfield, + 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/ipv6/ip6_udp_tunnel.c b/net/ipv6/ip6_udp_tunnel.c index b9c906518ce2..a7bf0327b380 100644 --- a/net/ipv6/ip6_udp_tunnel.c +++ b/net/ipv6/ip6_udp_tunnel.c @@ -119,9 +119,13 @@ EXPORT_SYMBOL_GPL(udp_tunnel6_xmit_skb); * @dev: Tunnel device * @net: Network namespace of tunnel device * @sock: Socket which provides route info + * @oif: Index of the output interface * @saddr: Memory to store the src ip address - * @info: Tunnel information - * @use_cache: Flag to enable cache usage + * @key: Tunnel information + * @sport: UDP source port + * @dport: UDP destination port + * @dsfield: The traffic class field + * @dst_cache: The dst cache to use for lookup * This function performs a route lookup on a UDP tunnel * * It returns a valid dst pointer and stores src address to be used in @@ -132,20 +136,17 @@ struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb, struct net_device *dev, struct net *net, struct socket *sock, + int oif, struct in6_addr *saddr, - const struct ip_tunnel_info *info, - bool use_cache) + const struct ip_tunnel_key *key, + __be16 sport, __be16 dport, u8 dsfield, + struct dst_cache *dst_cache) { struct dst_entry *dst = NULL; -#ifdef CONFIG_DST_CACHE - struct dst_cache *dst_cache; -#endif struct flowi6 fl6; - __u8 prio; #ifdef CONFIG_DST_CACHE - dst_cache = (struct dst_cache *)&info->dst_cache; - if (use_cache) { + if (dst_cache) { dst = dst_cache_get_ip6(dst_cache, saddr); if (dst) return dst; @@ -154,10 +155,12 @@ struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb, memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_mark = skb->mark; fl6.flowi6_proto = IPPROTO_UDP; - fl6.daddr = info->key.u.ipv6.dst; - fl6.saddr = info->key.u.ipv6.src; - prio = info->key.tos; - fl6.flowlabel = ip6_make_flowinfo(prio, info->key.label); + fl6.flowi6_oif = oif; + fl6.daddr = key->u.ipv6.dst; + fl6.saddr = key->u.ipv6.src; + fl6.fl6_sport = sport; + fl6.fl6_dport = dport; + fl6.flowlabel = ip6_make_flowinfo(dsfield, key->label); dst = ipv6_stub->ipv6_dst_lookup_flow(net, sock->sk, &fl6, NULL); @@ -171,7 +174,7 @@ struct dst_entry *udp_tunnel6_dst_lookup(struct sk_buff *skb, return ERR_PTR(-ELOOP); } #ifdef CONFIG_DST_CACHE - if (use_cache) + if (dst_cache) dst_cache_set_ip6(dst_cache, dst, &fl6.saddr); #endif *saddr = fl6.saddr; |