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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
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#define __NET_UDP_TUNNEL_H
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struct udp_port_cfg {
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u8 family;
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/* Used only for kernel-created sockets */
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union {
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struct in_addr local_ip;
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#if IS_ENABLED(CONFIG_IPV6)
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struct in6_addr local_ip6;
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#endif
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};
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union {
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struct in_addr peer_ip;
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#if IS_ENABLED(CONFIG_IPV6)
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struct in6_addr peer_ip6;
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#endif
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};
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__be16 local_udp_port;
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__be16 peer_udp_port;
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unsigned int use_udp_checksums:1,
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use_udp6_tx_checksums:1,
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use_udp6_rx_checksums:1;
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};
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int udp_sock_create(struct net *net, struct udp_port_cfg *cfg,
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struct socket **sockp);
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#endif
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