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| author | Tom Herbert <therbert@google.com> | 2014-07-13 19:49:37 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-07-14 16:12:15 -0700 |
| commit | 8024e02879ddd5042be02c70557f74cdc70b44b4 (patch) | |
| tree | bd11e8dae8b5d397c4d9e43e0af3c9330de24658 /include/net/udp_tunnel.h | |
| parent | 39b1c29b7bb932d7c2bd5680a927f269944bdfda (diff) | |
| download | linux-stable-8024e02879ddd5042be02c70557f74cdc70b44b4.tar.gz linux-stable-8024e02879ddd5042be02c70557f74cdc70b44b4.tar.bz2 linux-stable-8024e02879ddd5042be02c70557f74cdc70b44b4.zip | |
udp: Add udp_sock_create for UDP tunnels to open listener socket
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>
Diffstat (limited to 'include/net/udp_tunnel.h')
| -rw-r--r-- | include/net/udp_tunnel.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h new file mode 100644 index 000000000000..ffd69cbded35 --- /dev/null +++ b/include/net/udp_tunnel.h @@ -0,0 +1,32 @@ +#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 |