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From: Pavel Begunkov <asml.silence@gmail.com>
To: io-uring@vger.kernel.org
Cc: asml.silence@gmail.com
Subject: [PATCH liburing 1/2] Update io_uring.h with zcrx dmabuf interface
Date: Tue,  6 May 2025 11:21:50 +0100	[thread overview]
Message-ID: <7a4bc74622f8386b2197105d91c20f22c35762d2.1746526793.git.asml.silence@gmail.com> (raw)
In-Reply-To: <cover.1746526793.git.asml.silence@gmail.com>

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
---
 src/include/liburing/io_uring.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/include/liburing/io_uring.h b/src/include/liburing/io_uring.h
index 572ff59f..0baa3272 100644
--- a/src/include/liburing/io_uring.h
+++ b/src/include/liburing/io_uring.h
@@ -955,12 +955,16 @@ 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];
 };
 
-- 
2.48.1


  reply	other threads:[~2025-05-06 10:20 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-06 10:21 [PATCH liburing 0/2] add example for using dmabuf backed zcrx Pavel Begunkov
2025-05-06 10:21 ` Pavel Begunkov [this message]
2025-05-06 10:21 ` [PATCH liburing 2/2] examples/zcrx: udmabuf backed areas Pavel Begunkov
2025-05-06 13:54 ` [PATCH liburing 0/2] add example for using dmabuf backed zcrx Jens Axboe

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