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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 20010#define MRP_DEFAULT_PRIO 0x800011#define MRP_DOMAIN_UUID_LENGTH 1612#define MRP_VERSION 113#define MRP_FRAME_PRIO 714#define MRP_OUI_LENGTH 315#define MRP_MANUFACTURE_DATA_LENGTH 216 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_IN_LINK_STATUS = 0xa,65 BR_MRP_TLV_HEADER_OPTION = 0x7f,66};67 68enum 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#endif75