From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
Florian Westphal <fw@strlen.de>,
netfilter-devel@vger.kernel.org, netdev <netdev@vger.kernel.org>,
Eric Dumazet <edumazet@google.com>
Subject: Re: [PATCH nf] netfilter: nf_defrag_ipv6: allow nf_conntrack_frag6_high_thresh increases
Date: Wed, 24 Aug 2022 08:06:21 +0200 [thread overview]
Message-ID: <YwW/3dbRyuQnF8P7@salvia> (raw)
In-Reply-To: <20220823233848.2759487-1-eric.dumazet@gmail.com>
On Tue, Aug 23, 2022 at 04:38:48PM -0700, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@google.com>
>
> Currently, net.netfilter.nf_conntrack_frag6_high_thresh can only be lowered.
>
> I found this issue while investigating a probable kernel issue
> causing flakes in tools/testing/selftests/net/ip_defrag.sh
>
> In particular, these sysctl changes were ignored:
> ip netns exec "${NETNS}" sysctl -w net.netfilter.nf_conntrack_frag6_high_thresh=9000000 >/dev/null 2>&1
> ip netns exec "${NETNS}" sysctl -w net.netfilter.nf_conntrack_frag6_low_thresh=7000000 >/dev/null 2>&1
>
> This change is inline with commit 836196239298 ("net/ipfrag: let ip[6]frag_high_thresh
> in ns be higher than in init_net")
Applied, thanks
prev parent reply other threads:[~2022-08-24 6:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-23 23:38 [PATCH nf] netfilter: nf_defrag_ipv6: allow nf_conntrack_frag6_high_thresh increases Eric Dumazet
2022-08-24 6:06 ` Pablo Neira Ayuso [this message]
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