netdev - Re: RFC: New BPF 'LOOP' instruction

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Message-ID: <20100803134231.GS11110@cel.leo>
Date:	Tue, 3 Aug 2010 14:42:31 +0100
From:	Paul LeoNerd Evans <leonerd@...nerd.org.uk>
To:	netdev@...r.kernel.org
Cc:	andi@...stfloor.org
Subject: Re: RFC: New BPF 'LOOP' instruction

On Tue, Aug 03, 2010 at 02:34:43PM +0100, Paul LeoNerd Evans wrote:
>     LD BYTE[SKF_NET_OFF+0]
>     JEQ 80, #accept, 0
>     LD BYTE[SKF_NET_OFF+2]
>     JEQ 80, 0, #reject

My apologies; theabove should be "LD HALF" instructions; TCP ports are
16 bit quantities. Hopefully this mistake does not detract from my
argument...

-- 
Paul "LeoNerd" Evans

leonerd@...nerd.org.uk
ICQ# 4135350       |  Registered Linux# 179460
http://www.leonerd.org.uk/

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