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

[Guy Harris via tcpdump-workers <tcpdump-workers () lists tcpdump org>]

> --- Begin Message ---
>
>
> From: Guy Harris <gharris () sonic net>
>
> Date: Sun, 24 Jan 2021 18:39:39 -0800
>
> 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/DSP0236_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?
>
> 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?
>
> >  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.
>
> --- End Message ---
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