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Subject: [PATCH v2] vsock: add documentation about len header field
Signed-off-by: Laura Loghin <lauralg@amazon.com> --- virtio-vsock.tex | 4 ++++ 1 file changed, 4 insertions(+) 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.
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