[virtio-dev] Re: [PATCH 3/4] virtio-net: Use table to describe inner hash to rfc mapping

["Michael S. Tsirkin" <mst@redhat.com>]

On Thu, Jul 13, 2023 at 01:24:04AM +0300, Parav Pandit wrote:
> hyperlinks inside the C comments do not work well.
> Until we find out a way to represent it, lets present this in table
> form.
> 
> Signed-off-by: Parav Pandit <parav@nvidia.com>
> ---
>  device-types/net/description.tex | 35 ++++++++++++++++++++++----------
>  1 file changed, 24 insertions(+), 11 deletions(-)
> 
> diff --git a/device-types/net/description.tex b/device-types/net/description.tex
> index 53c811f..68311ab 100644
> --- a/device-types/net/description.tex
> +++ b/device-types/net/description.tex
> @@ -1065,17 +1065,30 @@ \subsubsection{Processing of Incoming Packets}\label{sec:Device Types / Network
>  Hash calculation for incoming packets / Encapsulation types supported/enabled for inner header hash}
>  
>  Encapsulation types applicable for inner header hash:
> -\begin{lstlisting}
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_GRE_2784    (1 << 0) /* \hyperref[intro:gre_rfc2784]{[GRE_rfc2784]} */
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_GRE_2890    (1 << 1) /* \hyperref[intro:gre_rfc2890]{[GRE_rfc2890]} */
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_GRE_7676    (1 << 2) /* \hyperref[intro:gre_rfc7676]{[GRE_rfc7676]} */
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_GRE_UDP     (1 << 3) /* \hyperref[intro:gre_in_udp_rfc8086]{[GRE-in-UDP]} */
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_VXLAN       (1 << 4) /* \hyperref[intro:vxlan]{[VXLAN]} */
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_VXLAN_GPE   (1 << 5) /* \hyperref[intro:vxlan_gpe]{[VXLAN-GPE]} */
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_GENEVE      (1 << 6) /* \hyperref[intro:geneve]{[GENEVE]} */
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_IPIP        (1 << 7) /* \hyperref[intro:ipip]{[IPIP]} */
> -#define VIRTIO_NET_HASH_TUNNEL_TYPE_NVGRE       (1 << 8) /* \hyperref[intro:nvgre]{[NVGRE]} */
> -\end{lstlisting}

Hmm. escapechar did not work then?

> +
> +\begin{tabular}{|l|l|l|}
> +\hline
> +Inner header hash type & Value & Reference \\
> +\hline \hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_GRE_2784 & (1 << 0) & \hyperref[intro:rfc2784]{RFC2784} \\
> +\hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_GRE_2890 & (1 << 1) & \hyperref[intro:rfc2784]{RFC2784} \\
> +\hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_GRE_7676  & (1 << 2) & \hyperref[intro:rfc7676]{RFC7676} \\
> +\hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_GRE_UDP   & (1 << 3) & \hyperref[intro:rfc8086]{GRE in UDP} \\
> +\hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_VXLAN     & (1 << 4) & \hyperref[intro:vxlan]{VXLAN} \\
> +\hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_VXLAN_GPE & (1 << 5) & \hyperref[intro:vxlan gpe]{VXLAN GPE} \\
> +\hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_GENEVE    & (1 << 6) & \hyperref[intro:geneve]{GENEVE} \\
> +\hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_IPIP      & (1 << 7) & \hyperref[intro:ipip]{IPIP} \\
> +\hline
> +VIRTIO_NET_HASH_TUNNEL_TYPE_NVGRE     & (1 << 8) & \hyperref[intro:nvgre]{NVGRE} \\
> +\hline
> +\end{tabular}
>  
>  \subparagraph{Advice}
>  Example uses of the inner header hash:
> -- 
> 2.26.2


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