On 2017/12/6 19:01, Halil Pasic wrote:
> > > On 12/06/2017 08:37 AM, Longpeng(Mike) wrote: >> +\field{outcome_len} is the size of struct virtio_crypto_session_input or >> +ZERO for the session-destroy operation. > > This ain't correct. It should have been something like > virtio_crypto_destroy_session_input. > Hi Halil, I already fixed this just now. Do you have any other comments on v22 ? I'll send v23 tomorrow if no. :) -- Regards, Longpeng(Mike) >> + >> + >> +\paragraph{Session operation}\label{sec:Device Types / Crypto Device / >> Device >> +Operation / Control Virtqueue / Session operation} >> + >> +The session is a handle which describes the cryptographic parameters to be >> +applied to a number of buffers. >> + >> +The following structure stores the result of session creation set by the >> device: >> + >> +\begin{lstlisting} >> +struct virtio_crypto_session_input { >> + /* Device write only portion */ >> + le64 session_id; >> + le32 status; >> + le32 padding; >> +}; >> +\end{lstlisting} >> + >> +A request to destroy a session includes the following information: >> + >> +\begin{lstlisting} >> +struct virtio_crypto_destroy_session_flf { >> + /* Device read only portion */ >> + le64 session_id; >> + /* Device write only portion */ > > This is the device writable portion and thus what we cal op_outcome above. > So it should have been > }; > > > struct virtio_crypto_destroy_session_input { >> + le32 status; >> + le32 padding; >> +}; > > If we aren't consistent about it the dividing into parts (like op specific > fixed and variable length (output) fields, operation outcome (input)) > isn't really helpful. > > > Regards, > Halil >> +\end{lstlisting} > > > . > -- Regards, Longpeng(Mike)