[virtio-comment] Re: [PATCH v10 7/8] virtio-net: Avoid duplicate receive queue example

[Cornelia Huck <cohuck@redhat.com>]

On Thu, Mar 30 2023, Parav Pandit <parav@nvidia.com> wrote:

> Receive queue number/index example is duplicate which is already defined
> in the Setting RSS parameters section.
>
> Hence, avoid such duplicate example and prepare it for the subsequent
> patch to describe using receive queue handle.
>
> Fixes: https://github.com/oasis-tcs/virtio-spec/issues/163
> Signed-off-by: Parav Pandit <parav@nvidia.com>
> ---
>  device-types/net/description.tex | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/device-types/net/description.tex b/device-types/net/description.tex
> index d7c8b1b..435c1fc 100644
> --- a/device-types/net/description.tex
> +++ b/device-types/net/description.tex
> @@ -1467,8 +1467,8 @@ \subsubsection{Control Virtqueue}\label{sec:Device Types / Network Device / Devi
>  The device MUST determine the destination queue for a network packet as follows:
>  \begin{itemize}
>  \item Calculate the hash of the packet as defined in \ref{sec:Device Types / Network Device / Device Operation / Processing of Incoming Packets / Hash calculation for incoming packets}.
> -\item If the device did not calculate the hash for the specific packet, the device directs the packet to the receiveq specified by \field{unclassified_queue} of virtio_net_rss_config structure (value of 0 corresponds to receiveq1).
> -\item Apply \field{indirection_table_mask} to the calculated hash and use the result as the index in the indirection table to get 0-based number of destination receiveq (value of 0 corresponds to receiveq1).
> +\item If the device did not calculate the hash for the specific packet, the device directs the packet to the receiveq specified by \field{unclassified_queue} of virtio_net_rss_config structure.
> +\item Apply \field{indirection_table_mask} to the calculated hash and use the result as the index in the indirection table to get 0-based number of destination receiveq.

As you touch this sentence anyway, maybe make it "the 0-based number"?

>  \item If the destination receive queue is being reset (See \ref{sec:Basic Facilities of a Virtio Device / Virtqueues / Virtqueue Reset}), the device MUST drop the packet.
>  \end{itemize}
>  

Otherwise,

Reviewed-by: Cornelia Huck <cohuck@redhat.com>


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