| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| *** To edit the content of this header, modify the corresponding |
| *** source file (e.g. under external/kernel-headers/original/) then |
| *** run bionic/libc/kernel/tools/update_all.py |
| *** |
| *** Any manual change here will be lost the next time this script will |
| *** be run. You've been warned! |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef _UAPI_LINUX_CFM_BRIDGE_H_ |
| #define _UAPI_LINUX_CFM_BRIDGE_H_ |
| #include <linux/types.h> |
| #include <linux/if_ether.h> |
| #define ETHER_HEADER_LENGTH (6 + 6 + 4 + 2) |
| #define CFM_MAID_LENGTH 48 |
| #define CFM_CCM_PDU_LENGTH 75 |
| #define CFM_PORT_STATUS_TLV_LENGTH 4 |
| #define CFM_IF_STATUS_TLV_LENGTH 4 |
| #define CFM_IF_STATUS_TLV_TYPE 4 |
| #define CFM_PORT_STATUS_TLV_TYPE 2 |
| #define CFM_ENDE_TLV_TYPE 0 |
| #define CFM_CCM_MAX_FRAME_LENGTH (ETHER_HEADER_LENGTH + CFM_CCM_PDU_LENGTH + CFM_PORT_STATUS_TLV_LENGTH + CFM_IF_STATUS_TLV_LENGTH) |
| #define CFM_FRAME_PRIO 7 |
| #define CFM_CCM_TLV_OFFSET 70 |
| #define CFM_CCM_PDU_MAID_OFFSET 10 |
| #define CFM_CCM_PDU_MEPID_OFFSET 8 |
| #define CFM_CCM_PDU_SEQNR_OFFSET 4 |
| #define CFM_CCM_PDU_TLV_OFFSET 74 |
| #define CFM_CCM_ITU_RESERVED_SIZE 16 |
| struct br_cfm_common_hdr { |
| __u8 mdlevel_version; |
| __u8 opcode; |
| __u8 flags; |
| __u8 tlv_offset; |
| }; |
| enum br_cfm_opcodes { |
| BR_CFM_OPCODE_CCM = 0x1, |
| }; |
| enum br_cfm_domain { |
| BR_CFM_PORT, |
| BR_CFM_VLAN, |
| }; |
| enum br_cfm_mep_direction { |
| BR_CFM_MEP_DIRECTION_DOWN, |
| BR_CFM_MEP_DIRECTION_UP, |
| }; |
| enum br_cfm_ccm_interval { |
| BR_CFM_CCM_INTERVAL_NONE, |
| BR_CFM_CCM_INTERVAL_3_3_MS, |
| BR_CFM_CCM_INTERVAL_10_MS, |
| BR_CFM_CCM_INTERVAL_100_MS, |
| BR_CFM_CCM_INTERVAL_1_SEC, |
| BR_CFM_CCM_INTERVAL_10_SEC, |
| BR_CFM_CCM_INTERVAL_1_MIN, |
| BR_CFM_CCM_INTERVAL_10_MIN, |
| }; |
| #endif |