1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef _UAPI_LINUX_CFM_BRIDGE_H_ 20 #define _UAPI_LINUX_CFM_BRIDGE_H_ 21 #include <linux/types.h> 22 #include <linux/if_ether.h> 23 #define ETHER_HEADER_LENGTH (6 + 6 + 4 + 2) 24 #define CFM_MAID_LENGTH 48 25 #define CFM_CCM_PDU_LENGTH 75 26 #define CFM_PORT_STATUS_TLV_LENGTH 4 27 #define CFM_IF_STATUS_TLV_LENGTH 4 28 #define CFM_IF_STATUS_TLV_TYPE 4 29 #define CFM_PORT_STATUS_TLV_TYPE 2 30 #define CFM_ENDE_TLV_TYPE 0 31 #define CFM_CCM_MAX_FRAME_LENGTH (ETHER_HEADER_LENGTH + CFM_CCM_PDU_LENGTH + CFM_PORT_STATUS_TLV_LENGTH + CFM_IF_STATUS_TLV_LENGTH) 32 #define CFM_FRAME_PRIO 7 33 #define CFM_CCM_TLV_OFFSET 70 34 #define CFM_CCM_PDU_MAID_OFFSET 10 35 #define CFM_CCM_PDU_MEPID_OFFSET 8 36 #define CFM_CCM_PDU_SEQNR_OFFSET 4 37 #define CFM_CCM_PDU_TLV_OFFSET 74 38 #define CFM_CCM_ITU_RESERVED_SIZE 16 39 struct br_cfm_common_hdr { 40 __u8 mdlevel_version; 41 __u8 opcode; 42 __u8 flags; 43 __u8 tlv_offset; 44 }; 45 enum br_cfm_opcodes { 46 BR_CFM_OPCODE_CCM = 0x1, 47 }; 48 enum br_cfm_domain { 49 BR_CFM_PORT, 50 BR_CFM_VLAN, 51 }; 52 enum br_cfm_mep_direction { 53 BR_CFM_MEP_DIRECTION_DOWN, 54 BR_CFM_MEP_DIRECTION_UP, 55 }; 56 enum br_cfm_ccm_interval { 57 BR_CFM_CCM_INTERVAL_NONE, 58 BR_CFM_CCM_INTERVAL_3_3_MS, 59 BR_CFM_CCM_INTERVAL_10_MS, 60 BR_CFM_CCM_INTERVAL_100_MS, 61 BR_CFM_CCM_INTERVAL_1_SEC, 62 BR_CFM_CCM_INTERVAL_10_SEC, 63 BR_CFM_CCM_INTERVAL_1_MIN, 64 BR_CFM_CCM_INTERVAL_10_MIN, 65 }; 66 #endif 67