1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
2 
3 #ifndef _UAPI_LINUX_MRP_BRIDGE_H_
4 #define _UAPI_LINUX_MRP_BRIDGE_H_
5 
6 #include <linux/types.h>
7 #include <linux/if_ether.h>
8 
9 #define MRP_MAX_FRAME_LENGTH		200
10 #define MRP_DEFAULT_PRIO		0x8000
11 #define MRP_DOMAIN_UUID_LENGTH		16
12 #define MRP_VERSION			1
13 #define MRP_FRAME_PRIO			7
14 #define MRP_OUI_LENGTH			3
15 #define MRP_MANUFACTURE_DATA_LENGTH	2
16 
17 enum br_mrp_ring_role_type {
18 	BR_MRP_RING_ROLE_DISABLED,
19 	BR_MRP_RING_ROLE_MRC,
20 	BR_MRP_RING_ROLE_MRM,
21 	BR_MRP_RING_ROLE_MRA,
22 };
23 
24 enum br_mrp_in_role_type {
25 	BR_MRP_IN_ROLE_DISABLED,
26 	BR_MRP_IN_ROLE_MIC,
27 	BR_MRP_IN_ROLE_MIM,
28 };
29 
30 enum br_mrp_ring_state_type {
31 	BR_MRP_RING_STATE_OPEN,
32 	BR_MRP_RING_STATE_CLOSED,
33 };
34 
35 enum br_mrp_in_state_type {
36 	BR_MRP_IN_STATE_OPEN,
37 	BR_MRP_IN_STATE_CLOSED,
38 };
39 
40 enum br_mrp_port_state_type {
41 	BR_MRP_PORT_STATE_DISABLED,
42 	BR_MRP_PORT_STATE_BLOCKED,
43 	BR_MRP_PORT_STATE_FORWARDING,
44 	BR_MRP_PORT_STATE_NOT_CONNECTED,
45 };
46 
47 enum br_mrp_port_role_type {
48 	BR_MRP_PORT_ROLE_PRIMARY,
49 	BR_MRP_PORT_ROLE_SECONDARY,
50 	BR_MRP_PORT_ROLE_INTER,
51 };
52 
53 enum br_mrp_tlv_header_type {
54 	BR_MRP_TLV_HEADER_END = 0x0,
55 	BR_MRP_TLV_HEADER_COMMON = 0x1,
56 	BR_MRP_TLV_HEADER_RING_TEST = 0x2,
57 	BR_MRP_TLV_HEADER_RING_TOPO = 0x3,
58 	BR_MRP_TLV_HEADER_RING_LINK_DOWN = 0x4,
59 	BR_MRP_TLV_HEADER_RING_LINK_UP = 0x5,
60 	BR_MRP_TLV_HEADER_IN_TEST = 0x6,
61 	BR_MRP_TLV_HEADER_IN_TOPO = 0x7,
62 	BR_MRP_TLV_HEADER_IN_LINK_DOWN = 0x8,
63 	BR_MRP_TLV_HEADER_IN_LINK_UP = 0x9,
64 	BR_MRP_TLV_HEADER_IN_LINK_STATUS = 0xa,
65 	BR_MRP_TLV_HEADER_OPTION = 0x7f,
66 };
67 
68 enum br_mrp_sub_tlv_header_type {
69 	BR_MRP_SUB_TLV_HEADER_TEST_MGR_NACK = 0x1,
70 	BR_MRP_SUB_TLV_HEADER_TEST_PROPAGATE = 0x2,
71 	BR_MRP_SUB_TLV_HEADER_TEST_AUTO_MGR = 0x3,
72 };
73 
74 #endif
75