include/uapi/linux/mrp_bridge.h

   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 struct br_mrp_tlv_hdr {
  75         __u8 type;
  76         __u8 length;
  77 };
  78
  79 struct br_mrp_sub_tlv_hdr {
  80         __u8 type;
  81         __u8 length;
  82 };
  83
  84 struct br_mrp_end_hdr {
  85         struct br_mrp_tlv_hdr hdr;
  86 };
  87
  88 struct br_mrp_common_hdr {
  89         __be16 seq_id;
  90         __u8 domain[MRP_DOMAIN_UUID_LENGTH];
  91 };
  92
  93 struct br_mrp_ring_test_hdr {
  94         __be16 prio;
  95         __u8 sa[ETH_ALEN];
  96         __be16 port_role;
  97         __be16 state;
  98         __be16 transitions;
  99         __be32 timestamp;
 100 };
 101
 102 struct br_mrp_ring_topo_hdr {
 103         __be16 prio;
 104         __u8 sa[ETH_ALEN];
 105         __be16 interval;
 106 };
 107
 108 struct br_mrp_ring_link_hdr {
 109         __u8 sa[ETH_ALEN];
 110         __be16 port_role;
 111         __be16 interval;
 112         __be16 blocked;
 113 };
 114
 115 struct br_mrp_sub_opt_hdr {
 116         __u8 type;
 117         __u8 manufacture_data[MRP_MANUFACTURE_DATA_LENGTH];
 118 };
 119
 120 struct br_mrp_test_mgr_nack_hdr {
 121         __be16 prio;
 122         __u8 sa[ETH_ALEN];
 123         __be16 other_prio;
 124         __u8 other_sa[ETH_ALEN];
 125 };
 126
 127 struct br_mrp_test_prop_hdr {
 128         __be16 prio;
 129         __u8 sa[ETH_ALEN];
 130         __be16 other_prio;
 131         __u8 other_sa[ETH_ALEN];
 132 };
 133
 134 struct br_mrp_oui_hdr {
 135         __u8 oui[MRP_OUI_LENGTH];
 136 };
 137
 138 struct br_mrp_in_test_hdr {
 139         __be16 id;
 140         __u8 sa[ETH_ALEN];
 141         __be16 port_role;
 142         __be16 state;
 143         __be16 transitions;
 144         __be32 timestamp;
 145 };
 146
 147 struct br_mrp_in_topo_hdr {
 148         __u8 sa[ETH_ALEN];
 149         __be16 id;
 150         __be16 interval;
 151 };
 152
 153 struct br_mrp_in_link_hdr {
 154         __u8 sa[ETH_ALEN];
 155         __be16 port_role;
 156         __be16 id;
 157         __be16 interval;
 158 };
 159
 160 #endif