From: Florian Westphal <fw@strlen.de>
To: Phil Sutter <phil@nwl.cc>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>,
Florian Westphal <fw@strlen.de>,
netfilter-devel@vger.kernel.org
Subject: Re: [iptables PATCH 2/3] libxtables: Implement notargets hash table
Date: Wed, 16 Mar 2022 20:13:05 +0100 [thread overview]
Message-ID: <20220316191305.GF9936@breakpoint.cc> (raw)
In-Reply-To: <20220316174443.1930-3-phil@nwl.cc>
Phil Sutter <phil@nwl.cc> wrote:
> Target lookup is relatively costly due to the filesystem access. Avoid
> this overhead in huge rulesets which contain many chain jumps by caching
> the failed lookups into a hashtable for later.
Acked-by: Florian Westphal <fw@strlen.de>
next prev parent reply other threads:[~2022-03-16 19:13 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-16 17:44 [iptables PATCH 0/3] Speed up restoring huge rulesets Phil Sutter
2022-03-16 17:44 ` [iptables PATCH 1/3] nft: Reject standard targets as chain names when restoring Phil Sutter
2022-03-16 19:11 ` Florian Westphal
2022-03-16 17:44 ` [iptables PATCH 2/3] libxtables: Implement notargets hash table Phil Sutter
2022-03-16 19:13 ` Florian Westphal [this message]
2022-03-16 17:44 ` [iptables PATCH 3/3] libxtables: Boost rule target checks by announcing chain names Phil Sutter
2022-03-16 19:13 ` Florian Westphal
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