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Elliott Hughes180edef2023-11-02 00:08:05 +00001/*
2 * This file is auto-generated. Modifications will be lost.
3 *
4 * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5 * for more information.
6 */
Christopher Ferris05667cd2021-02-16 16:01:34 -08007#ifndef _UAPI_LINUX_CFM_BRIDGE_H_
8#define _UAPI_LINUX_CFM_BRIDGE_H_
9#include <linux/types.h>
10#include <linux/if_ether.h>
11#define ETHER_HEADER_LENGTH (6 + 6 + 4 + 2)
12#define CFM_MAID_LENGTH 48
13#define CFM_CCM_PDU_LENGTH 75
14#define CFM_PORT_STATUS_TLV_LENGTH 4
15#define CFM_IF_STATUS_TLV_LENGTH 4
16#define CFM_IF_STATUS_TLV_TYPE 4
17#define CFM_PORT_STATUS_TLV_TYPE 2
18#define CFM_ENDE_TLV_TYPE 0
19#define CFM_CCM_MAX_FRAME_LENGTH (ETHER_HEADER_LENGTH + CFM_CCM_PDU_LENGTH + CFM_PORT_STATUS_TLV_LENGTH + CFM_IF_STATUS_TLV_LENGTH)
20#define CFM_FRAME_PRIO 7
21#define CFM_CCM_TLV_OFFSET 70
22#define CFM_CCM_PDU_MAID_OFFSET 10
23#define CFM_CCM_PDU_MEPID_OFFSET 8
24#define CFM_CCM_PDU_SEQNR_OFFSET 4
25#define CFM_CCM_PDU_TLV_OFFSET 74
26#define CFM_CCM_ITU_RESERVED_SIZE 16
27struct br_cfm_common_hdr {
28 __u8 mdlevel_version;
29 __u8 opcode;
30 __u8 flags;
31 __u8 tlv_offset;
32};
33enum br_cfm_opcodes {
34 BR_CFM_OPCODE_CCM = 0x1,
35};
36enum br_cfm_domain {
37 BR_CFM_PORT,
38 BR_CFM_VLAN,
39};
40enum br_cfm_mep_direction {
41 BR_CFM_MEP_DIRECTION_DOWN,
42 BR_CFM_MEP_DIRECTION_UP,
43};
44enum br_cfm_ccm_interval {
45 BR_CFM_CCM_INTERVAL_NONE,
46 BR_CFM_CCM_INTERVAL_3_3_MS,
47 BR_CFM_CCM_INTERVAL_10_MS,
48 BR_CFM_CCM_INTERVAL_100_MS,
49 BR_CFM_CCM_INTERVAL_1_SEC,
50 BR_CFM_CCM_INTERVAL_10_SEC,
51 BR_CFM_CCM_INTERVAL_1_MIN,
52 BR_CFM_CCM_INTERVAL_10_MIN,
53};
54#endif