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