| 1 | /* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2021 Taehee Yoo <ap420073@gmail.com> |
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| 4 | */ |
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| 5 | #ifndef _UAPI_AMT_H_ |
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| 6 | #define _UAPI_AMT_H_ |
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| 7 | |
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| 8 | enum ifla_amt_mode { |
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| 9 | /* AMT interface works as Gateway mode. |
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| 10 | * The Gateway mode encapsulates IGMP/MLD traffic and decapsulates |
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| 11 | * multicast traffic. |
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| 12 | */ |
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| 13 | AMT_MODE_GATEWAY = 0, |
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| 14 | /* AMT interface works as Relay mode. |
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| 15 | * The Relay mode encapsulates multicast traffic and decapsulates |
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| 16 | * IGMP/MLD traffic. |
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| 17 | */ |
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| 18 | AMT_MODE_RELAY, |
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| 19 | __AMT_MODE_MAX, |
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| 20 | }; |
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| 21 | |
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| 22 | #define AMT_MODE_MAX (__AMT_MODE_MAX - 1) |
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| 23 | |
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| 24 | enum { |
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| 25 | IFLA_AMT_UNSPEC, |
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| 26 | /* This attribute specify mode etier Gateway or Relay. */ |
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| 27 | IFLA_AMT_MODE, |
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| 28 | /* This attribute specify Relay port. |
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| 29 | * AMT interface is created as Gateway mode, this attribute is used |
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| 30 | * to specify relay(remote) port. |
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| 31 | * AMT interface is created as Relay mode, this attribute is used |
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| 32 | * as local port. |
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| 33 | */ |
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| 34 | IFLA_AMT_RELAY_PORT, |
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| 35 | /* This attribute specify Gateway port. |
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| 36 | * AMT interface is created as Gateway mode, this attribute is used |
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| 37 | * as local port. |
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| 38 | * AMT interface is created as Relay mode, this attribute is not used. |
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| 39 | */ |
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| 40 | IFLA_AMT_GATEWAY_PORT, |
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| 41 | /* This attribute specify physical device */ |
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| 42 | IFLA_AMT_LINK, |
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| 43 | /* This attribute specify local ip address */ |
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| 44 | IFLA_AMT_LOCAL_IP, |
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| 45 | /* This attribute specify Relay ip address. |
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| 46 | * So, this is not used by Relay. |
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| 47 | */ |
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| 48 | IFLA_AMT_REMOTE_IP, |
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| 49 | /* This attribute specify Discovery ip address. |
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| 50 | * When Gateway get started, it send discovery message to find the |
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| 51 | * Relay's ip address. |
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| 52 | * So, this is not used by Relay. |
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| 53 | */ |
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| 54 | IFLA_AMT_DISCOVERY_IP, |
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| 55 | /* This attribute specify number of maximum tunnel. */ |
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| 56 | IFLA_AMT_MAX_TUNNELS, |
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| 57 | __IFLA_AMT_MAX, |
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| 58 | }; |
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| 59 | |
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| 60 | #define IFLA_AMT_MAX (__IFLA_AMT_MAX - 1) |
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| 61 | |
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| 62 | #endif /* _UAPI_AMT_H_ */ |
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| 63 | |
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