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Subject: Re: svn commit: r304436 - in head: . sys/netinet
To: Adrian Chadd <adrian@freebsd.org>
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Cc: Slawa Olhovchenkov <slw@zxy.spb.ru>, Ryan Stone <rysto32@gmail.com>,
 "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>,
 Ryan Stone <rstone@freebsd.org>,
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From: Bruce Simpson <bms@fastmail.net>
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Date: Sun, 21 Aug 2016 00:49:20 +0100
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On 21/08/16 00:47, Adrian Chadd wrote:
> [snip]
>
> Just for everyone else on the list, would you mind distilling the
> original versus now-from-ryan meaning of M_BCAST and M_MCAST ? And how
> they're supposed to be used?

(With my best Liam Neeson 'Dad' voice from Fallout 3)

They stay as-is, but IP is allowed to slip the tag.

But it has to slip another tag in there, to say it slipped the tag.

The rest is M_PROTOFLAG style hand-off hygeine, along the mbuf pipeline.