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_OPTION = 0x7f,
  65 };
  66
  67 enum 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
  73 struct br_mrp_tlv_hdr {
  74         __u8 type;
  75         __u8 length;
  76 };
  77
  78 struct br_mrp_sub_tlv_hdr {
  79         __u8 type;
  80         __u8 length;
  81 };
  82
  83 struct br_mrp_end_hdr {
  84         struct br_mrp_tlv_hdr hdr;
  85 };
  86
  87 struct br_mrp_common_hdr {
  88         __be16 seq_id;
  89         __u8 domain[MRP_DOMAIN_UUID_LENGTH];
  90 };
  91
  92 struct 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
 101 struct br_mrp_ring_topo_hdr {
 102         __be16 prio;
 103         __u8 sa[ETH_ALEN];
 104         __be16 interval;
 105 };
 106
 107 struct br_mrp_ring_link_hdr {
 108         __u8 sa[ETH_ALEN];
 109         __be16 port_role;
 110         __be16 interval;
 111         __be16 blocked;
 112 };
 113
 114 struct br_mrp_sub_opt_hdr {
 115         __u8 type;
 116         __u8 manufacture_data[MRP_MANUFACTURE_DATA_LENGTH];
 117 };
 118
 119 struct 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
 126 struct 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
 133 struct br_mrp_oui_hdr {
 134         __u8 oui[MRP_OUI_LENGTH];
 135 };
 136
 137 struct 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
 146 struct br_mrp_in_topo_hdr {
 147         __u8 sa[ETH_ALEN];
 148         __be16 id;
 149         __be16 interval;
 150 };
 151
 152 struct br_mrp_in_link_hdr {
 153         __u8 sa[ETH_ALEN];
 154         __be16 port_role;
 155         __be16 id;
 156         __be16 interval;
 157 };
 158
 159 #endif