Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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
17enum 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
24enum 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
30enum br_mrp_ring_state_type {
31 BR_MRP_RING_STATE_OPEN,
32 BR_MRP_RING_STATE_CLOSED,
33};
34
35enum br_mrp_in_state_type {
36 BR_MRP_IN_STATE_OPEN,
37 BR_MRP_IN_STATE_CLOSED,
38};
39
40enum 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
47enum 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
53enum 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_OPTION = 0x7f,
65};
66
67enum br_mrp_sub_tlv_header_type {
68 BR_MRP_SUB_TLV_HEADER_TEST_MGR_NACK = 0x1,
69 BR_MRP_SUB_TLV_HEADER_TEST_PROPAGATE = 0x2,
70 BR_MRP_SUB_TLV_HEADER_TEST_AUTO_MGR = 0x3,
71};
72
73struct br_mrp_tlv_hdr {
74 __u8 type;
75 __u8 length;
76};
77
78struct br_mrp_sub_tlv_hdr {
79 __u8 type;
80 __u8 length;
81};
82
83struct br_mrp_end_hdr {
84 struct br_mrp_tlv_hdr hdr;
85};
86
87struct br_mrp_common_hdr {
88 __be16 seq_id;
89 __u8 domain[MRP_DOMAIN_UUID_LENGTH];
90};
91
92struct br_mrp_ring_test_hdr {
93 __be16 prio;
94 __u8 sa[ETH_ALEN];
95 __be16 port_role;
96 __be16 state;
97 __be16 transitions;
98 __be32 timestamp;
99};
100
101struct br_mrp_ring_topo_hdr {
102 __be16 prio;
103 __u8 sa[ETH_ALEN];
104 __be16 interval;
105};
106
107struct br_mrp_ring_link_hdr {
108 __u8 sa[ETH_ALEN];
109 __be16 port_role;
110 __be16 interval;
111 __be16 blocked;
112};
113
114struct br_mrp_sub_opt_hdr {
115 __u8 type;
116 __u8 manufacture_data[MRP_MANUFACTURE_DATA_LENGTH];
117};
118
119struct br_mrp_test_mgr_nack_hdr {
120 __be16 prio;
121 __u8 sa[ETH_ALEN];
122 __be16 other_prio;
123 __u8 other_sa[ETH_ALEN];
124};
125
126struct br_mrp_test_prop_hdr {
127 __be16 prio;
128 __u8 sa[ETH_ALEN];
129 __be16 other_prio;
130 __u8 other_sa[ETH_ALEN];
131};
132
133struct br_mrp_oui_hdr {
134 __u8 oui[MRP_OUI_LENGTH];
135};
136
137struct br_mrp_in_test_hdr {
138 __be16 id;
139 __u8 sa[ETH_ALEN];
140 __be16 port_role;
141 __be16 state;
142 __be16 transitions;
143 __be32 timestamp;
144};
145
146struct br_mrp_in_topo_hdr {
147 __u8 sa[ETH_ALEN];
148 __be16 id;
149 __be16 interval;
150};
151
152struct br_mrp_in_link_hdr {
153 __u8 sa[ETH_ALEN];
154 __be16 port_role;
155 __be16 id;
156 __be16 interval;
157};
158
159#endif