diff options
Diffstat (limited to 'include/uapi/linux/io_uring.h')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index cfd17e382082..b8a0e70ee2fd 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -50,7 +50,7 @@ struct io_uring_sqe { }; __u32 len; /* buffer size or number of iovecs */ union { - __kernel_rwf_t rw_flags; + __u32 rw_flags; __u32 fsync_flags; __u16 poll_events; /* compatibility */ __u32 poll32_events; /* word-reversed for BE */ @@ -449,6 +449,7 @@ enum io_uring_msg_ring_flags { #define IORING_NOP_FILE (1U << 1) #define IORING_NOP_FIXED_FILE (1U << 2) #define IORING_NOP_FIXED_BUFFER (1U << 3) +#define IORING_NOP_TW (1U << 4) /* * IO completion data structure (Completion Queue Entry) @@ -968,6 +969,22 @@ enum io_uring_socket_op { SOCKET_URING_OP_SIOCOUTQ, SOCKET_URING_OP_GETSOCKOPT, SOCKET_URING_OP_SETSOCKOPT, + SOCKET_URING_OP_TX_TIMESTAMP, +}; + +/* + * SOCKET_URING_OP_TX_TIMESTAMP definitions + */ + +#define IORING_TIMESTAMP_HW_SHIFT 16 +/* The cqe->flags bit from which the timestamp type is stored */ +#define IORING_TIMESTAMP_TYPE_SHIFT (IORING_TIMESTAMP_HW_SHIFT + 1) +/* The cqe->flags flag signifying whether it's a hardware timestamp */ +#define IORING_CQE_F_TSTAMP_HW ((__u32)1 << IORING_TIMESTAMP_HW_SHIFT) + +struct io_timespec { + __u64 tv_sec; + __u64 tv_nsec; }; /* Zero copy receive refill queue entry */ |