On Aug 30, 2019, at 10:17 AM, Richard Sharpe <realrichardsharpe@xxxxxxxxx> wrote:
> On Fri, Aug 30, 2019 at 10:00 AM Dylan Ulis <dylan.ulis@xxxxxxxxx> wrote:
>>
>> How can I get lower level protocol data in a higher level dissector? eg: I'd like to get the source/destination MAC address in my application layer dissector.
>
> Isn't that info in the pinfo?
Yes, they're pinfo->dl_src and pinfo->dl_dst.
Do *NOT* assume that they are addresses of type AT_ETHER unless you can guarantee that your dissector is only called for packets that *have* MAC addresses (for example, if your protocol runs atop IPv4 or IPv6, you can't guarantee that).
