1 /* 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 */ 7 #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 27 struct br_cfm_common_hdr { 28 __u8 mdlevel_version; 29 __u8 opcode; 30 __u8 flags; 31 __u8 tlv_offset; 32 }; 33 enum br_cfm_opcodes { 34 BR_CFM_OPCODE_CCM = 0x1, 35 }; 36 enum br_cfm_domain { 37 BR_CFM_PORT, 38 BR_CFM_VLAN, 39 }; 40 enum br_cfm_mep_direction { 41 BR_CFM_MEP_DIRECTION_DOWN, 42 BR_CFM_MEP_DIRECTION_UP, 43 }; 44 enum 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 55