Re: [tcpdump-workers] Request for a new LINKTYPE_/DLT_ type.

2018-11-26 Thread Guy Harris
On Nov 26, 2018, at 12:43 PM, Dave Barach (dbarach) wrote: > On November 26, 2018, at 3:01 PM, Guy Harris wrote: > >> So which of those structures describes the primary metadata? > > vlib_buffer_t. The key fields are flags, current_data, and current_length. So that's: > /* VLIB buffer repre

Re: [tcpdump-workers] Request for a new LINKTYPE_/DLT_ type.

2018-11-26 Thread Guy Harris
On Nov 26, 2018, at 12:43 PM, Dave Barach (dbarach) wrote: > On November 26, 2018, at 3:01 PM, Guy Harris wrote: > >> On Nov 26, 2018, at 6:03 AM, Dave Barach (dbarach) wrote: >> >>> VPP graph dispatch trace record description, in network byte order. >>> Integers wider than 8 bits are in lit

Re: [tcpdump-workers] Request for a new LINKTYPE_/DLT_ type.

2018-11-26 Thread Dave Barach (dbarach)
Inline, see >>> Thanks... Dave -Original Message- From: Guy Harris Sent: Monday, November 26, 2018 3:01 PM To: Dave Barach (dbarach) Cc: tcpdump-workers@lists.tcpdump.org Subject: Re: [tcpdump-workers] Request for a new LINKTYPE_/DLT_ type. On Nov 26, 2018, at 6:03 AM, Dave Barach (dba

Re: [tcpdump-workers] Request for a new LINKTYPE_/DLT_ type.

2018-11-26 Thread Guy Harris
On Nov 26, 2018, at 6:03 AM, Dave Barach (dbarach) wrote: > I've built a wireshark dissector for fd.io vpp graph dispatcher pcap traces. > Please see https://fdio-vpp.readthedocs.io/en/latest/ for a description of > the code base / project, etc. > > For development purposes, I borrowed one of

[tcpdump-workers] Request for a new LINKTYPE_/DLT_ type.

2018-11-26 Thread Dave Barach (dbarach)
I've built a wireshark dissector for fd.io vpp graph dispatcher pcap traces. Please see https://fdio-vpp.readthedocs.io/en/latest/ for a description of the code base / project, etc. For development purposes, I borrowed one of the USERxxx encap types. Please allocate a LINKTYPE_/DLT_ type for t