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Diffstat (limited to 'include/uapi/linux/io_uring.h')
-rw-r--r--include/uapi/linux/io_uring.h19
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 */