Svatopluk Kraus wrote this message on Sat, Aug 02, 2014 at 21:27 +0200: > On Sat, Aug 2, 2014 at 8:32 PM, John-Mark Gurney <j...@funkthat.com> wrote: > > > Svatopluk Kraus wrote this message on Sat, Aug 02, 2014 at 15:20 +0200: > > > Well, I did not look at network stack for long time, so the following > > > things could be obsolete now, but at least: > > > > > > (1) There is some room left in mbuf header on its allocation, so > > protocols > > > (link) headers can be added in the front of data without need of > > > reallocation or data copying. The size of the room is evaluated from all > > > domains at boot time. > > > > > > (2) All network address masks are shared among domains and protocols in > > > mask radix tree. The tree is created with particular key size, which is > > > again evaluated from all domains as maximal size of all known addresses. > > > > > > So, if new domain added after these evaluations does not break both them > > > and some other things, there is no problem. Otherwise, some warnings are > > > always nice if things go bad. > > > > But would anyone who sees these issues know that this is the problem? > > And what would they do, report the problem? We'd say, yeh, we know, > > but do you hit this every day? Nope, ok, we won't fix it... > > > > > Maybe some function which examine new domain and say there is no risk to > > > add it would be nice. > > > > I agree... These things should have been done in the first place, but > > clearly this warning wasn't enough to cause anyone to fix it.. :) > > You are right, but the warning is remainder that there is something > unresolved. Remove the warning and forget, imho, it's not well.
Sorry, nine years of the warning existing yet no fix clearly demonstrates that it's already been forgoten, otherwise it would have been fixed by now.. Also, a bug report or XXX comment is enough IMO, and will probably receive the same amount of attention over the next nine years...  https://svnweb.freebsd.org/changeset/base/138239 -- John-Mark Gurney Voice: +1 415 225 5579 "All that I will do, has been done, All that I have, has not." _______________________________________________ firstname.lastname@example.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"