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From: David Miller <davem@davemloft.net>
To: herbert@gondor.apana.org.au
Cc: alex.williamson@hp.com, kaber@trash.net,
	akpm@linux-foundation.org, buytenh@marvell.com,
	netdev@vger.kernel.org, bugme-daemon@bugzilla.kernel.org
Subject: Re: [Bugme-new] [Bug 11316] New: severe performance regression for iptables nat routing
Date: Fri, 15 Aug 2008 14:56:55 -0700 (PDT)	[thread overview]
Message-ID: <20080815.145655.154408190.davem@davemloft.net> (raw)
In-Reply-To: <20080815053548.GA6366@gondor.apana.org.au>

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 15 Aug 2008 15:35:48 +1000

> loopback: Drop obsolete ip_summed setting
> 
> Now that the network stack can handle inbound packets with partial
> checksums, we should no longer clobber the ip_summed field in the
> loopback driver.  This is because CHECKSUM_UNNECESSARY implies that
> the checksum field is actually valid which is not true for loopback
> packets since it's only partial (and thus complemented).
> 
> This allows packets from lo to then be SNATed to an external source
> while still preserving the checksum's validity.
> 
> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

I've applied this one too, let me know if I should not have :)

  parent reply	other threads:[~2008-08-15 21:56 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <bug-11316-10286@http.bugzilla.kernel.org/>
2008-08-13  5:12 ` [Bugme-new] [Bug 11316] New: severe performance regression for iptables nat routing Andrew Morton
2008-08-14  2:08   ` Alex Williamson
2008-08-14  2:21     ` David Miller
2008-08-14 11:04       ` Patrick McHardy
2008-08-14 15:08         ` Alex Williamson
2008-08-15  4:44           ` Herbert Xu
2008-08-15  5:35             ` Herbert Xu
2008-08-15  5:49               ` Alex Williamson
2008-08-15  6:17                 ` Herbert Xu
2008-08-15 21:56               ` David Miller [this message]
     [not found]             ` <1218778238.23510.22.camel@2710p.home>
2008-08-15  7:33               ` Herbert Xu
2008-08-15  8:14                 ` Herbert Xu
2008-08-15 10:32                   ` Herbert Xu
2008-08-15 10:53                     ` Herbert Xu
2008-08-15 15:34                       ` Alex Williamson
2008-08-15 21:55                         ` David Miller
2008-08-15 21:55                       ` David Miller
2008-08-15 20:58                     ` David Miller
2008-08-16  0:25                       ` Herbert Xu
2008-08-15 21:54                     ` David Miller
2008-08-14 22:00         ` David Miller
2008-08-15  4:34       ` Herbert Xu

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