netdev - [RFC PATCH liburing v1 5/5] man: Add `io_uring_prep

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Date:   Fri, 31 Dec 2021 00:50:19 +0700
From:   Ammar Faizi <ammarfaizi2@...il.com>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     io-uring Mailing List <io-uring@...r.kernel.org>,
        Pavel Begunkov <asml.silence@...il.com>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Nugra <richiisei@...il.com>,
        Ammar Faizi <ammarfaizi2@...il.com>
Subject: [RFC PATCH liburing v1 5/5] man: Add `io_uring_prep_{sendto,recvfrom}` docs

From: Nugra <richiisei@...il.com>

Cc: Ammar Faizi <ammarfaizi2@...il.com>
Signed-off-by: Nugra <richiisei@...il.com>
Signed-off-by: Ammar Faizi <ammarfaizi2@...il.com>
---
 man/io_uring_prep_recvfrom.3 | 33 +++++++++++++++++++++++++++++++++
 man/io_uring_prep_sendto.3   | 34 ++++++++++++++++++++++++++++++++++
 2 files changed, 67 insertions(+)
 create mode 100644 man/io_uring_prep_recvfrom.3
 create mode 100644 man/io_uring_prep_sendto.3

diff --git a/man/io_uring_prep_recvfrom.3 b/man/io_uring_prep_recvfrom.3
new file mode 100644
index 0000000..b6cfea7
--- /dev/null
+++ b/man/io_uring_prep_recvfrom.3
@@ -0,0 +1,33 @@
+.\" Copyright (C) 2021 Nugra <richiisei@...il.com>
+.\"
+.\" SPDX-License-Identifier: LGPL-2.0-or-later
+.\"
+.TH io_uring_prep_recvfrom 3 "December 30, 2021" "liburing-2.1" "liburing Manual"
+.SH NAME
+io_uring_prep_recvfrom   - prepare I/O recvfrom request
+
+.SH SYNOPSIS
+.nf
+.BR "#include <liburing.h>"
+.PP
+.BI "void io_uring_prep_recvfrom(struct io_uring_sqe *sqe, int sockfd,"
+.BI "					   void *buf, size_t len, int flags,
+.BI "					   struct sockaddr *src_addr,"
+.BI "					   socklen_t *addrlen)"
+.SH DESCRIPTION
+The io_uring_prep_recvfrom() prepares receive messages from a socket. The submission queue entry
+.I sqe
+is setup to use the file descriptor
+.I fd
+transmit the request.
+
+After the submission queue entry
+.I sqe
+has been prepared as
+.I recvfrom
+op, it can be submitted with one of the submit functions.
+
+.SH RETURN VALUE
+None
+.SH SEE ALSO
+.BR io_uring_get_sqe (3), io_uring_submit (3)
diff --git a/man/io_uring_prep_sendto.3 b/man/io_uring_prep_sendto.3
new file mode 100644
index 0000000..2ed8263
--- /dev/null
+++ b/man/io_uring_prep_sendto.3
@@ -0,0 +1,34 @@
+.\" Copyright (C) 2021 Nugra <richiisei@...il.com>
+.\"
+.\" SPDX-License-Identifier: LGPL-2.0-or-later
+.\"
+.TH io_uring_prep_sendto 3 "December 30, 2021" "liburing-2.1" "liburing Manual"
+.SH NAME
+io_uring_prep_sendto   - prepare I/O sendto request
+
+.SH SYNOPSIS
+.nf
+.BR "#include <liburing.h>"
+.PP
+.BI "void io_uring_prep_sendto(struct io_uring_sqe *sqe, int sockfd,"
+.BI "					 const void *buf, size_t len, int flags,"
+.BI "					 const struct sockaddr *dest_addr,"
+.BI "					 socklen_t addrlen)"
+.PP
+.SH DESCRIPTION
+The io_uring_prep_sendto() prepares transmit request to another socket. The submission queue entry
+.I sqe
+is setup to use the file descriptor
+.I fd
+transmit the request.
+
+After the submission queue entry
+.I sqe
+has been prepared as
+.I sendto
+op, it can be submitted with one of the submit functions.
+
+.SH RETURN VALUE
+None
+.SH SEE ALSO
+.BR io_uring_get_sqe (3), io_uring_submit (3)
-- 
2.32.0