From: Dylan Yudaken <dylany@fb.com>
To: Jens Axboe <axboe@kernel.dk>,
Pavel Begunkov <asml.silence@gmail.com>,
<io-uring@vger.kernel.org>
Cc: <Kernel-team@fb.com>, <linux-kernel@vger.kernel.org>,
Dylan Yudaken <dylany@fb.com>
Subject: [PATCH for-next 7/8] io_uring: add IORING_RECV_MULTISHOT flag
Date: Tue, 28 Jun 2022 08:02:27 -0700 [thread overview]
Message-ID: <20220628150228.1379645-8-dylany@fb.com> (raw)
In-Reply-To: <20220628150228.1379645-1-dylany@fb.com>
Introduce multishot recv flag which will be used for multishot
recv/recvmsg
Signed-off-by: Dylan Yudaken <dylany@fb.com>
---
include/uapi/linux/io_uring.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index 09e7c3b13d2d..1e5bdb323184 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -259,8 +259,13 @@ enum io_uring_op {
* or receive and arm poll if that yields an
* -EAGAIN result, arm poll upfront and skip
* the initial transfer attempt.
+ *
+ * IORING_RECV_MULTISHOT Multishot recv. Sets IORING_CQE_F_MORE if
+ * the handler will continue to report
+ * CQEs on behalf of the same SQE.
*/
#define IORING_RECVSEND_POLL_FIRST (1U << 0)
+#define IORING_RECV_MULTISHOT (1U << 1)
/*
* accept flags stored in sqe->ioprio
--
2.30.2
next prev parent reply other threads:[~2022-06-28 15:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-28 15:02 [PATCH for-next 0/8] io_uring: multishot recv Dylan Yudaken
2022-06-28 15:02 ` [PATCH for-next 1/8] io_uring: allow 0 length for buffer select Dylan Yudaken
2022-06-28 15:02 ` [PATCH for-next 2/8] io_uring: restore bgid in io_put_kbuf Dylan Yudaken
2022-06-28 15:12 ` Jens Axboe
2022-06-28 15:02 ` [PATCH for-next 3/8] io_uring: allow iov_len = 0 for recvmsg and buffer select Dylan Yudaken
2022-06-28 15:02 ` [PATCH for-next 4/8] io_uring: recycle buffers on error Dylan Yudaken
2022-06-28 15:02 ` [PATCH for-next 5/8] io_uring: clean up io_poll_check_events return values Dylan Yudaken
2022-06-28 15:02 ` [PATCH for-next 6/8] io_uring: add IOU_STOP_MULTISHOT return code Dylan Yudaken
2022-06-28 15:02 ` Dylan Yudaken [this message]
2022-06-28 15:12 ` [PATCH for-next 7/8] io_uring: add IORING_RECV_MULTISHOT flag Jens Axboe
2022-06-28 15:02 ` [PATCH for-next 8/8] io_uring: multishot recv Dylan Yudaken
2022-06-28 15:17 ` Jens Axboe
2022-06-28 16:15 ` Dylan Yudaken
2022-06-28 15:19 ` [PATCH for-next 0/8] " Jens Axboe
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