diff options
Diffstat (limited to 'include/uapi/linux/io_uring.h')
| -rw-r--r-- | include/uapi/linux/io_uring.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index 8f1fc12bac46..6957dc539d83 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 */ @@ -73,6 +73,7 @@ struct io_uring_sqe { __u32 futex_flags; __u32 install_fd_flags; __u32 nop_flags; + __u32 pipe_flags; }; __u64 user_data; /* data to be passed back at completion time */ /* pack this to avoid bogus arm OABI complaints */ @@ -93,6 +94,10 @@ struct io_uring_sqe { __u16 addr_len; __u16 __pad3[1]; }; + struct { + __u8 write_stream; + __u8 __pad4[3]; + }; }; union { struct { @@ -283,6 +288,7 @@ enum io_uring_op { IORING_OP_EPOLL_WAIT, IORING_OP_READV_FIXED, IORING_OP_WRITEV_FIXED, + IORING_OP_PIPE, /* this goes last, obviously */ IORING_OP_LAST, @@ -386,12 +392,16 @@ enum io_uring_op { * the starting buffer ID in cqe->flags as per * usual for provided buffer usage. The buffers * will be contiguous from the starting buffer ID. + * + * IORING_SEND_VECTORIZED If set, SEND[_ZC] will take a pointer to a io_vec + * to allow vectorized send operations. */ #define IORING_RECVSEND_POLL_FIRST (1U << 0) #define IORING_RECV_MULTISHOT (1U << 1) #define IORING_RECVSEND_FIXED_BUF (1U << 2) #define IORING_SEND_ZC_REPORT_USAGE (1U << 3) #define IORING_RECVSEND_BUNDLE (1U << 4) +#define IORING_SEND_VECTORIZED (1U << 5) /* * cqe.res for IORING_CQE_F_NOTIF if @@ -443,6 +453,7 @@ 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) @@ -962,6 +973,22 @@ 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 */ @@ -988,12 +1015,16 @@ struct io_uring_zcrx_offsets { __u64 __resv[2]; }; +enum io_uring_zcrx_area_flags { + IORING_ZCRX_AREA_DMABUF = 1, +}; + struct io_uring_zcrx_area_reg { __u64 addr; __u64 len; __u64 rq_area_token; __u32 flags; - __u32 __resv1; + __u32 dmabuf_fd; __u64 __resv2[2]; }; |