diff options
Diffstat (limited to 'include/net/udp_tunnel.h')
| -rw-r--r-- | include/net/udp_tunnel.h | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index 0ca9b7a11baf..d716214fe03d 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -154,13 +154,30 @@ void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb int udp_tunnel6_xmit_skb(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb, - struct net_device *dev, struct in6_addr *saddr, - struct in6_addr *daddr, + struct net_device *dev, + const struct in6_addr *saddr, + const struct in6_addr *daddr, __u8 prio, __u8 ttl, __be32 label, __be16 src_port, __be16 dst_port, bool nocheck); 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, int oif, + __be32 *saddr, + const struct ip_tunnel_key *key, + __be16 sport, __be16 dport, u8 tos, + struct dst_cache *dst_cache); +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_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, int md_size); @@ -174,16 +191,13 @@ static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum) } #endif -static inline void udp_tunnel_encap_enable(struct socket *sock) +static inline void udp_tunnel_encap_enable(struct sock *sk) { - struct udp_sock *up = udp_sk(sock->sk); - - if (up->encap_enabled) + if (udp_test_and_set_bit(ENCAP_ENABLED, sk)) return; - up->encap_enabled = 1; #if IS_ENABLED(CONFIG_IPV6) - if (sock->sk->sk_family == PF_INET6) + if (READ_ONCE(sk->sk_family) == PF_INET6) ipv6_stub->udpv6_encap_enable(); #endif udp_encap_enable(); |