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Subject: Re: [virtio-comment] [PATCH v2] vsock: add documentation about len header field
On Tue, Mar 29, 2022 at 06:01:04PM +0300, Laura Loghin wrote:
Signed-off-by: Laura Loghin <lauralg@amazon.com> --- virtio-vsock.tex | 4 ++++ 1 file changed, 4 insertions(+)
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
diff --git a/virtio-vsock.tex b/virtio-vsock.tex index d79984d..26855d3 100644 --- a/virtio-vsock.tex +++ b/virtio-vsock.tex @@ -107,6 +107,10 @@ \subsection{Device Operation}\label{sec:Device Types / Socket Device / Device Op #define VIRTIO_VSOCK_OP_CREDIT_REQUEST 7 \end{lstlisting} +\field{len} is the size of the payload, in bytes. However, the driver may +provide buffer(s) for the payload that have a total size longer than +\field{len}. + \subsubsection{Virtqueue Flow Control}\label{sec:Device Types / Socket Device / Device Operation / Virtqueue Flow Control} The tx virtqueue carries packets initiated by applications and replies to -- 2.17.1 Amazon Development Center (Romania) S.R.L. registered office: 27A Sf. Lazar Street, UBC5, floor 2, Iasi, Iasi County, 700045, Romania. Registered in Romania. Registration number J22/2621/2005. This publicly archived list offers a means to provide input to the OASIS Virtual I/O Device (VIRTIO) TC. In order to verify user consent to the Feedback License terms and to minimize spam in the list archive, subscription is required before posting. Subscribe: virtio-comment-subscribe@lists.oasis-open.org Unsubscribe: virtio-comment-unsubscribe@lists.oasis-open.org List help: virtio-comment-help@lists.oasis-open.org List archive: https://lists.oasis-open.org/archives/virtio-comment/ Feedback License: https://www.oasis-open.org/who/ipr/feedback_license.pdf List Guidelines: https://www.oasis-open.org/policies-guidelines/mailing-lists Committee: https://www.oasis-open.org/committees/virtio/ Join OASIS: https://www.oasis-open.org/join/
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