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Date: Mon, 31 Dec 2012 21:18:00 -0800 (PST) From: David Miller <davem@...emloft.net> To: eric.dumazet@...il.com Cc: dborkman@...hat.com, netdev@...r.kernel.org Subject: Re: [PATCH net-next 0/8] Add complementary BPF conditional jump instructions From: Eric Dumazet <eric.dumazet@...il.com> Date: Mon, 31 Dec 2012 19:29:02 -0800 > On Mon, 2012-12-31 at 14:37 -0800, David Miller wrote: > >> Whilst I agree that adding NE jumps adds great value and closes a >> serious gap, the rest can be synthesized by simply swapping the >> arguments and using a comparison that does already exist. >> >> Why isn't that sufficient? > > I am afraid none of these patches is needed at all. > > Swapping the jt/jf is plainly enough for the user land compiler. > > libcap seems to do it already Agreed. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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