Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx> --- man/io_uring_enter.2 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/man/io_uring_enter.2 b/man/io_uring_enter.2 index d98ae59..2a8705f 100644 --- a/man/io_uring_enter.2 +++ b/man/io_uring_enter.2 @@ -1231,6 +1231,12 @@ This initial send attempt can be wasteful for the case where the socket is expected to be full, setting this flag will bypass the initial send attempt and go straight to arming poll. If poll does indicate that data can be sent, the operation will proceed. + +.B IORING_RECVSEND_FIXED_BUF +instructs to use a pre-mapped buffer. If set, the +.I buf_index +field should contain an index into an array of fixed buffers. See +io_uring_register(2) for details on how to setup a context for fixed buffer I/O. .EE .in .PP -- 2.38.0
