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b9022b53ad
It adds definitions and control plane code for AMT. this is very similar to udp tunneling interfaces such as gtp, vxlan, etc. In the next patch, data plane code will be added. Signed-off-by: Taehee Yoo <ap420073@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
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/*
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* Copyright (c) 2021 Taehee Yoo <ap420073@gmail.com>
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*/
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#ifndef _UAPI_AMT_H_
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#define _UAPI_AMT_H_
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enum ifla_amt_mode {
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/* AMT interface works as Gateway mode.
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* The Gateway mode encapsulates IGMP/MLD traffic and decapsulates
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* multicast traffic.
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*/
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AMT_MODE_GATEWAY = 0,
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/* AMT interface works as Relay mode.
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* The Relay mode encapsulates multicast traffic and decapsulates
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* IGMP/MLD traffic.
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*/
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AMT_MODE_RELAY,
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__AMT_MODE_MAX,
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};
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#define AMT_MODE_MAX (__AMT_MODE_MAX - 1)
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enum {
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IFLA_AMT_UNSPEC,
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/* This attribute specify mode etier Gateway or Relay. */
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IFLA_AMT_MODE,
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/* This attribute specify Relay port.
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* AMT interface is created as Gateway mode, this attribute is used
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* to specify relay(remote) port.
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* AMT interface is created as Relay mode, this attribute is used
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* as local port.
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*/
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IFLA_AMT_RELAY_PORT,
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/* This attribute specify Gateway port.
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* AMT interface is created as Gateway mode, this attribute is used
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* as local port.
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* AMT interface is created as Relay mode, this attribute is not used.
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*/
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IFLA_AMT_GATEWAY_PORT,
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/* This attribute specify physical device */
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IFLA_AMT_LINK,
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/* This attribute specify local ip address */
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IFLA_AMT_LOCAL_IP,
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/* This attribute specify Relay ip address.
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* So, this is not used by Relay.
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*/
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IFLA_AMT_REMOTE_IP,
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/* This attribute specify Discovery ip address.
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* When Gateway get started, it send discovery message to find the
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* Relay's ip address.
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* So, this is not used by Relay.
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*/
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IFLA_AMT_DISCOVERY_IP,
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/* This attribute specify number of maximum tunnel. */
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IFLA_AMT_MAX_TUNNELS,
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__IFLA_AMT_MAX,
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};
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#define IFLA_AMT_MAX (__IFLA_AMT_MAX - 1)
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#endif /* _UAPI_AMT_H_ */
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