From: Daniel Borkmann <dborkman@redhat.com>
To: David Laight <David.Laight@ACULAB.COM>
Cc: Simon Horman <horms@verge.net.au>,
Pablo Neira Ayuso <pablo@netfilter.org>,
lvs-devel@vger.kernel.org, netdev@vger.kernel.org,
netfilter-devel@vger.kernel.org,
Wensong Zhang <wensong@linux-vs.org>,
Julian Anastasov <ja@ssi.bg>
Subject: Re: [PATCH] ipvs: sctp: fix checksumming on snat and dnat handlers
Date: Wed, 06 Feb 2013 12:20:57 +0100 [thread overview]
Message-ID: <51123C99.6010402@redhat.com> (raw)
In-Reply-To: <AE90C24D6B3A694183C094C60CF0A2F6026B7137@saturn3.aculab.com>
On 02/06/2013 10:18 AM, David Laight wrote:
> If the NAT code has only modified a few bytes inside one of the SCTP
> chunks, then the crc can be modified by knowing the changed bits and
> the number of bytes to the end of the chunk (without looking at
> any other data bytes).
> That would (probably) be faster (may not really matter for INIT-ACK.
If applicable, this could be a follow-up optimization after the bug fix.
next prev parent reply other threads:[~2013-02-06 11:20 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-06 1:24 [GIT PULL nf] IPVS fixes #2 Simon Horman
2013-02-06 1:24 ` [PATCH] ipvs: sctp: fix checksumming on snat and dnat handlers Simon Horman
2013-02-06 9:18 ` David Laight
2013-02-06 9:18 ` David Laight
2013-02-06 11:20 ` Daniel Borkmann [this message]
2013-02-07 18:12 ` [GIT PULL nf] IPVS fixes #2 Pablo Neira Ayuso
2013-02-13 20:13 ` Pablo Neira Ayuso
2013-02-21 11:19 ` Daniel Borkmann
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