[virtio-dev] Re: [PATCH v21] virtio-net: support inner header hash

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

On Wed, Jul 12, 2023 at 02:22:26PM +0200, Cornelia Huck wrote:
> On Mon, Jul 03 2023, Heng Qi <hengqi@linux.alibaba.com> wrote:
> 
> (...)
> 
> > +\paragraph{Inner Header Hash}
> > +\label{sec:Device Types / Network Device / Device Operation / Processing of Incoming Packets / Inner Header Hash}
> > +
> > +If VIRTIO_NET_F_HASH_TUNNEL has been negotiated, the driver can send the command
> > +VIRTIO_NET_CTRL_HASH_TUNNEL_SET to configure the calculation of the inner header hash.
> > +
> > +struct virtnet_hash_tunnel {
> > +    le32 enabled_tunnel_types;
> > +};
> > +
> > +#define VIRTIO_NET_CTRL_HASH_TUNNEL 7
> > + #define VIRTIO_NET_CTRL_HASH_TUNNEL_SET 0
> 
> This needs to be wrapped in \begin{lstlisting}..\end{lstlisting}, can do
> so when applying.
> 
> (...)
> 
> > +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}
> 
> I'm afraid this one doesn't come out quite as intended, we'll end up
> with verbatim "\hyperref" text instead of a link. Anyone have a good
> idea on how to fix that?
> 
> I'd prefer to push this now with the first issue addressed and to do an
> (editorial) patch on top to deal with the second issue (unless someone
> can come up with a really trivial fix for it, then I can apply that
> straightaway.)

Someone suggested using escapechar:
https://tex.stackexchange.com/questions/314903/inline-links-in-code-listings

Didn't try.


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