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64 lines
1.4 KiB
64 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
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#ifndef _UAPI_LINUX_CFM_BRIDGE_H_ |
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#define _UAPI_LINUX_CFM_BRIDGE_H_ |
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#include <linux/types.h> |
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#include <linux/if_ether.h> |
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#define ETHER_HEADER_LENGTH (6+6+4+2) |
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#define CFM_MAID_LENGTH 48 |
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#define CFM_CCM_PDU_LENGTH 75 |
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#define CFM_PORT_STATUS_TLV_LENGTH 4 |
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#define CFM_IF_STATUS_TLV_LENGTH 4 |
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#define CFM_IF_STATUS_TLV_TYPE 4 |
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#define CFM_PORT_STATUS_TLV_TYPE 2 |
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#define CFM_ENDE_TLV_TYPE 0 |
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#define CFM_CCM_MAX_FRAME_LENGTH (ETHER_HEADER_LENGTH+\ |
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CFM_CCM_PDU_LENGTH+\ |
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CFM_PORT_STATUS_TLV_LENGTH+\ |
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CFM_IF_STATUS_TLV_LENGTH) |
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#define CFM_FRAME_PRIO 7 |
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#define CFM_CCM_TLV_OFFSET 70 |
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#define CFM_CCM_PDU_MAID_OFFSET 10 |
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#define CFM_CCM_PDU_MEPID_OFFSET 8 |
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#define CFM_CCM_PDU_SEQNR_OFFSET 4 |
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#define CFM_CCM_PDU_TLV_OFFSET 74 |
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#define CFM_CCM_ITU_RESERVED_SIZE 16 |
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struct br_cfm_common_hdr { |
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__u8 mdlevel_version; |
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__u8 opcode; |
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__u8 flags; |
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__u8 tlv_offset; |
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}; |
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enum br_cfm_opcodes { |
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BR_CFM_OPCODE_CCM = 0x1, |
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}; |
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/* MEP domain */ |
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enum br_cfm_domain { |
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BR_CFM_PORT, |
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BR_CFM_VLAN, |
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}; |
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/* MEP direction */ |
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enum br_cfm_mep_direction { |
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BR_CFM_MEP_DIRECTION_DOWN, |
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BR_CFM_MEP_DIRECTION_UP, |
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}; |
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/* CCM interval supported. */ |
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enum br_cfm_ccm_interval { |
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BR_CFM_CCM_INTERVAL_NONE, |
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BR_CFM_CCM_INTERVAL_3_3_MS, |
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BR_CFM_CCM_INTERVAL_10_MS, |
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BR_CFM_CCM_INTERVAL_100_MS, |
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BR_CFM_CCM_INTERVAL_1_SEC, |
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BR_CFM_CCM_INTERVAL_10_SEC, |
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BR_CFM_CCM_INTERVAL_1_MIN, |
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BR_CFM_CCM_INTERVAL_10_MIN, |
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}; |
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#endif
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