From: David Miller <davem@davemloft.net>
To: msmith@cbnco.com
Cc: netdev@vger.kernel.org
Subject: Re: [PATCH] Disable rp_filter for IPsec packets
Date: Mon, 14 Mar 2011 15:27:04 -0700 (PDT) [thread overview]
Message-ID: <20110314.152704.98879085.davem@davemloft.net> (raw)
In-Reply-To: <4D7E9558.7030102@cbnco.com>
From: Michael Smith <msmith@cbnco.com>
Date: Mon, 14 Mar 2011 18:23:20 -0400
> David Miller wrote:
>
>> Existing arguments might be large enough to carry more than one piece
>> of information :-)
>
> If it's encoded into another argument, would there be more overhead
> from bit-shifting it out than you'd save by losing an argument?
It sure will if it's the different between the argument being passed
in a register vs. on the stack.
next prev parent reply other threads:[~2011-03-14 22:26 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-14 21:14 [PATCH] Disable rp_filter for IPsec packets Michael Smith
2011-03-14 21:25 ` David Miller
2011-03-14 21:29 ` Michael Smith
2011-03-14 21:41 ` David Miller
2011-03-14 22:11 ` Michael Smith
2011-03-14 22:14 ` David Miller
2011-03-14 22:23 ` Michael Smith
2011-03-14 22:27 ` David Miller [this message]
2011-03-15 23:21 ` Michael Smith
2011-03-15 23:35 ` David Miller
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