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: Mon, 25 Jan 2021 15:00:35 +0000
>
> Comment below:
>
> > -----Original Message-----
> > From: Guy Harris <gharris () sonic net>
> > Sent: Monday, January 25, 2021 10:40 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:
> >
> > > I write this email to request to below 2 link types.
> > >
> > >
> > >  1.  MCTP
> >
> >       ...
> >
> > > MCTP packet is defined in DMTF PMCI working group Management
> > Component Transport Protocol (MCTP) Base
> > Specification(https://www.dmtf.org/sites/default/files/standards/documents/D
> > SP0236_1.3.1.pdf) 8.1 MCTP packet fields. It starts with MCTP transport header
> > in Figure 4 - Generic message fields.
> >
> > So this is for MCTP messages, independent of the physical layer?
> [Jiewen] That is correct.
>
> > Presumably the not-a-multiple-of-8-bits fields in Table 1 go from the high-order
> > bits to the low-order bits, so that the upper 4 bits of the first byte are the RSVD
> > field and the lower 4 bits of the first byte are the Hdr version?
> [Jiewen] That is correct.
>
> > >  1.  PCI_DOE
> > >
> > > PCI Data Object Exchange (DOE) is an industry standard defined by PCI-SIG
> > (https://pcisig.com/) Data Object Exchange (DOE)
> > ECN<https://members.pcisig.com/wg/PCI-SIG/document/14143>
> > (https://members.pcisig.com/wg/PCI-SIG/document/14143).
> >
> >       ...
> >
> > > PCI Data Object Exchange (DOE) is defined in PCI-SIG Data Object Exchange
> > (DOE) ECN (https://members.pcisig.com/wg/PCI-SIG/document/14143) 6.xx.1
> > Data Objects. It starts with DOE Data Object Header 1 in Figure 6-x1: DOE Data
> > Object Format.
> >
> > Unfortunately, I'm not a member of the PCI SIG, so I don't have an account to
> > log in to in order to read that document.
>
> [Jiewen] So, how can I help on this?
>
>
>
>
> --- End Message ---
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