diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/udp_tunnel.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h index fe680ab6b15a..3fbe56430e3b 100644 --- a/include/net/udp_tunnel.h +++ b/include/net/udp_tunnel.h @@ -165,6 +165,12 @@ static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum) static inline void udp_tunnel_encap_enable(struct socket *sock) { + struct udp_sock *up = udp_sk(sock->sk); + + if (up->encap_enabled) + return; + + up->encap_enabled = 1; #if IS_ENABLED(CONFIG_IPV6) if (sock->sk->sk_family == PF_INET6) ipv6_stub->udpv6_encap_enable(); |