From: David Miller <davem@davemloft.net>
To: chenbofeng.kernel@gmail.com
Cc: netdev@vger.kernel.org, lorenzo@google.com, edumazet@google.com,
fengc@google.com
Subject: Re: [PATCH net-next] bpf: Remove duplicate tcp_filter hook in ipv6
Date: Sat, 10 Jun 2017 16:08:19 -0400 (EDT) [thread overview]
Message-ID: <20170610.160819.564348879790810911.davem@davemloft.net> (raw)
In-Reply-To: <1497035857-9927-1-git-send-email-chenbofeng.kernel@gmail.com>
From: Chenbo Feng <chenbofeng.kernel@gmail.com>
Date: Fri, 9 Jun 2017 12:17:37 -0700
> From: Chenbo Feng <fengc@google.com>
>
> There are two tcp_filter hooks in tcp_ipv6 ingress path currently.
> One is at tcp_v6_rcv and another is in tcp_v6_do_rcv. It seems the
> tcp_filter() call inside tcp_v6_do_rcv is redundent and some packet
> will be filtered twice in this situation. This will cause trouble
> when using eBPF filters to account traffic data.
>
> Signed-off-by: Chenbo Feng <fengc@google.com>
> Acked-by: Eric Dumazet <edumazet@google.com>
Applied, thank you.
prev parent reply other threads:[~2017-06-10 20:08 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-09 19:17 [PATCH net-next] bpf: Remove duplicate tcp_filter hook in ipv6 Chenbo Feng
2017-06-09 21:12 ` Eric Dumazet
2017-06-10 20:08 ` David Miller [this message]
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