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- #ifndef _NET_TIMESTAMPING_H
- #define _NET_TIMESTAMPING_H
- #include <linux/types.h>
- #include <linux/socket.h>
- enum {
- SOF_TIMESTAMPING_TX_HARDWARE = (1<<0),
- SOF_TIMESTAMPING_TX_SOFTWARE = (1<<1),
- SOF_TIMESTAMPING_RX_HARDWARE = (1<<2),
- SOF_TIMESTAMPING_RX_SOFTWARE = (1<<3),
- SOF_TIMESTAMPING_SOFTWARE = (1<<4),
- SOF_TIMESTAMPING_SYS_HARDWARE = (1<<5),
- SOF_TIMESTAMPING_RAW_HARDWARE = (1<<6),
- SOF_TIMESTAMPING_OPT_ID = (1<<7),
- SOF_TIMESTAMPING_TX_SCHED = (1<<8),
- SOF_TIMESTAMPING_TX_ACK = (1<<9),
- SOF_TIMESTAMPING_OPT_CMSG = (1<<10),
- SOF_TIMESTAMPING_OPT_TSONLY = (1<<11),
- SOF_TIMESTAMPING_OPT_STATS = (1<<12),
- SOF_TIMESTAMPING_OPT_PKTINFO = (1<<13),
- SOF_TIMESTAMPING_OPT_TX_SWHW = (1<<14),
- SOF_TIMESTAMPING_LAST = SOF_TIMESTAMPING_OPT_TX_SWHW,
- SOF_TIMESTAMPING_MASK = (SOF_TIMESTAMPING_LAST - 1) |
- SOF_TIMESTAMPING_LAST
- };
- #define SOF_TIMESTAMPING_TX_RECORD_MASK (SOF_TIMESTAMPING_TX_HARDWARE | \
- SOF_TIMESTAMPING_TX_SOFTWARE | \
- SOF_TIMESTAMPING_TX_SCHED | \
- SOF_TIMESTAMPING_TX_ACK)
- struct hwtstamp_config {
- int flags;
- int tx_type;
- int rx_filter;
- };
- enum hwtstamp_tx_types {
-
- HWTSTAMP_TX_OFF,
-
- HWTSTAMP_TX_ON,
-
- HWTSTAMP_TX_ONESTEP_SYNC,
- };
- enum hwtstamp_rx_filters {
-
- HWTSTAMP_FILTER_NONE,
-
- HWTSTAMP_FILTER_ALL,
-
- HWTSTAMP_FILTER_SOME,
-
- HWTSTAMP_FILTER_PTP_V1_L4_EVENT,
-
- HWTSTAMP_FILTER_PTP_V1_L4_SYNC,
-
- HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ,
-
- HWTSTAMP_FILTER_PTP_V2_L4_EVENT,
-
- HWTSTAMP_FILTER_PTP_V2_L4_SYNC,
-
- HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ,
-
- HWTSTAMP_FILTER_PTP_V2_L2_EVENT,
-
- HWTSTAMP_FILTER_PTP_V2_L2_SYNC,
-
- HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ,
-
- HWTSTAMP_FILTER_PTP_V2_EVENT,
-
- HWTSTAMP_FILTER_PTP_V2_SYNC,
-
- HWTSTAMP_FILTER_PTP_V2_DELAY_REQ,
-
- HWTSTAMP_FILTER_NTP_ALL,
- };
- struct scm_ts_pktinfo {
- __u32 if_index;
- __u32 pkt_length;
- __u32 reserved[2];
- };
- enum txtime_flags {
- SOF_TXTIME_DEADLINE_MODE = (1 << 0),
- SOF_TXTIME_REPORT_ERRORS = (1 << 1),
- SOF_TXTIME_FLAGS_LAST = SOF_TXTIME_REPORT_ERRORS,
- SOF_TXTIME_FLAGS_MASK = (SOF_TXTIME_FLAGS_LAST - 1) |
- SOF_TXTIME_FLAGS_LAST
- };
- struct sock_txtime {
- __kernel_clockid_t clockid;
- __u32 flags;
- };
- #endif
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