forked from Minki/linux
8024e02879
Added udp_tunnel.c which can contain some common functions for UDP tunnels. The first function in this is udp_sock_create which is used to open the listener port for a UDP tunnel. Signed-off-by: Tom Herbert <therbert@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
33 lines
598 B
C
33 lines
598 B
C
#ifndef __NET_UDP_TUNNEL_H
|
|
#define __NET_UDP_TUNNEL_H
|
|
|
|
struct udp_port_cfg {
|
|
u8 family;
|
|
|
|
/* Used only for kernel-created sockets */
|
|
union {
|
|
struct in_addr local_ip;
|
|
#if IS_ENABLED(CONFIG_IPV6)
|
|
struct in6_addr local_ip6;
|
|
#endif
|
|
};
|
|
|
|
union {
|
|
struct in_addr peer_ip;
|
|
#if IS_ENABLED(CONFIG_IPV6)
|
|
struct in6_addr peer_ip6;
|
|
#endif
|
|
};
|
|
|
|
__be16 local_udp_port;
|
|
__be16 peer_udp_port;
|
|
unsigned int use_udp_checksums:1,
|
|
use_udp6_tx_checksums:1,
|
|
use_udp6_rx_checksums:1;
|
|
};
|
|
|
|
int udp_sock_create(struct net *net, struct udp_port_cfg *cfg,
|
|
struct socket **sockp);
|
|
|
|
#endif
|