Re: [tcpdump-workers] Linktype allocation for ATSC link layer protocol

2020-03-20 Thread Nick Kelsey via tcpdump-workers
--- Begin Message --- On 3/20/2020 9:42 PM, Guy Harris wrote: > On Mar 20, 2020, at 2:39 PM, Nick Kelsey via tcpdump-workers wrote: > >> Pull request created (#919): >> >> https://github.com/the-tcpdump-group/libpcap/pull/919 > > I've added a proposed d

Re: [tcpdump-workers] Linktype allocation for ATSC link layer protocol

2020-03-20 Thread Nick Kelsey via tcpdump-workers
--- Begin Message --- On 3/20/2020 11:17 AM, Michael Richardson wrote: > > Nick Kelsey via tcpdump-workers wrote: > > After going to interop/test events and discussions with other engineers in > > the field it looks like a lot of the junk in the ATSC ALP p

Re: [tcpdump-workers] Linktype allocation for ATSC link layer protocol

2020-03-20 Thread Nick Kelsey via tcpdump-workers
--- Begin Message --- After going to interop/test events and discussions with other engineers in the field it looks like a lot of the junk in the ATSC ALP protocol will never be used and can be ignored. The protocol is defined in the ATSC A/330 standard. Proposed implementation: 1) Check the

Re: [tcpdump-workers] Linktype allocation for ATSC link layer protocol

2019-10-17 Thread Nick Kelsey via tcpdump-workers
--- Begin Message --- For quick and simple maybe just report the packet type (first 3 bits). I can provide ALP packet captures and/or submit patches over time to expand the decoding. Key thing is the allocation of the linktype number so I can make captures public. Proposed linktype allocation