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 _NET_TIMESTAMPING_H 20 #define _NET_TIMESTAMPING_H 21 #include <linux/socket.h> 22 enum { 23 SOF_TIMESTAMPING_TX_HARDWARE = (1 << 0), 24 SOF_TIMESTAMPING_TX_SOFTWARE = (1 << 1), 25 SOF_TIMESTAMPING_RX_HARDWARE = (1 << 2), 26 SOF_TIMESTAMPING_RX_SOFTWARE = (1 << 3), 27 SOF_TIMESTAMPING_SOFTWARE = (1 << 4), 28 SOF_TIMESTAMPING_SYS_HARDWARE = (1 << 5), 29 SOF_TIMESTAMPING_RAW_HARDWARE = (1 << 6), 30 SOF_TIMESTAMPING_OPT_ID = (1 << 7), 31 SOF_TIMESTAMPING_TX_SCHED = (1 << 8), 32 SOF_TIMESTAMPING_TX_ACK = (1 << 9), 33 SOF_TIMESTAMPING_OPT_CMSG = (1 << 10), 34 SOF_TIMESTAMPING_OPT_TSONLY = (1 << 11), 35 SOF_TIMESTAMPING_OPT_STATS = (1 << 12), 36 SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_STATS, 37 SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) | SOF_TIMESTAMPING_LAST 38 }; 39 #define SOF_TIMESTAMPING_TX_RECORD_MASK (SOF_TIMESTAMPING_TX_HARDWARE | SOF_TIMESTAMPING_TX_SOFTWARE | SOF_TIMESTAMPING_TX_SCHED | SOF_TIMESTAMPING_TX_ACK) 40 struct hwtstamp_config { 41 int flags; 42 int tx_type; 43 int rx_filter; 44 }; 45 enum hwtstamp_tx_types { 46 HWTSTAMP_TX_OFF, 47 HWTSTAMP_TX_ON, 48 HWTSTAMP_TX_ONESTEP_SYNC, 49 }; 50 enum hwtstamp_rx_filters { 51 HWTSTAMP_FILTER_NONE, 52 HWTSTAMP_FILTER_ALL, 53 HWTSTAMP_FILTER_SOME, 54 HWTSTAMP_FILTER_PTP_V1_L4_EVENT, 55 HWTSTAMP_FILTER_PTP_V1_L4_SYNC, 56 HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ, 57 HWTSTAMP_FILTER_PTP_V2_L4_EVENT, 58 HWTSTAMP_FILTER_PTP_V2_L4_SYNC, 59 HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ, 60 HWTSTAMP_FILTER_PTP_V2_L2_EVENT, 61 HWTSTAMP_FILTER_PTP_V2_L2_SYNC, 62 HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ, 63 HWTSTAMP_FILTER_PTP_V2_EVENT, 64 HWTSTAMP_FILTER_PTP_V2_SYNC, 65 HWTSTAMP_FILTER_PTP_V2_DELAY_REQ, 66 }; 67 #endif 68