Re: Request to add MCTP and PCI_DOE to PCAP link type

["Yao, Jiewen via tcpdump-workers" <tcpdump-workers () lists tcpdump org>]

> --- Begin Message ---
>
>
> From: "Yao, Jiewen" <jiewen.yao () intel com>
>
> Date: Thu, 28 Jan 2021 00:13:35 +0000
>
> Thanks for the reminder.
>
> I have updated the code to use 291/292.
>
> I also created a pull-request https://github.com/the-tcpdump-group/libpcap/pull/990
>
> Thank you
> Yao Jiewen
>
> > -----Original Message-----
> > From: Guy Harris <gharris () sonic net>
> > Sent: Thursday, January 28, 2021 6:54 AM
> > To: Yao, Jiewen <jiewen.yao () intel com>
> > Cc: tcpdump-workers () lists tcpdump org
> > Subject: Re: [tcpdump-workers] Request to add MCTP and PCI_DOE to PCAP link
> > type
> >
> > On Dec 16, 2020, at 8:09 PM, Yao, Jiewen via tcpdump-workers <tcpdump-
> > workers () lists tcpdump org> wrote:
> >
> > > We did a prototype for the SpdmDump tool
> > (https://github.com/jyao1/openspdm/blob/master/Doc/SpdmDump.md). We
> > can generate a PCAP file and parse it offline.
> > > In our prototype, we use below definition:
> > > #define LINKTYPE_MCTP      290  // 0x0122
> > > #define LINKTYPE_PCI_DOE   291  // 0x0123
> > > If you can assign same number, it will be great.
> > > If different number is assigned, we will change our implementation accordingly.
> >
> > Different numbers will definitely be assigned, as 290 is already in use (in
> > Wireshark, for example).  (Not everything was updated to reflect that; I've fixed
> > that.)
> >
> > You will probably be assigned 291 for LINKTYPE_MCTP and 292 for
> > LINKTYPE_PCI_DOE; you should update your prototype for that for now.
>
> --- End Message ---
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