From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: wenxu@ucloud.cn
Cc: kuba@kernel.org, dcaratti@redhat.com, netdev@vger.kernel.org
Subject: Re: [PATCH v4 net-next 2/2] net/sched: act_frag: add implict packet fragment support.
Date: Fri, 6 Nov 2020 06:24:19 -0300 [thread overview]
Message-ID: <20201106092419.GB3555@localhost.localdomain> (raw)
In-Reply-To: <1604654056-24654-2-git-send-email-wenxu@ucloud.cn>
On Fri, Nov 06, 2020 at 05:14:16PM +0800, wenxu@ucloud.cn wrote:
> From: wenxu <wenxu@ucloud.cn>
>
> Currently kernel tc subsystem can do conntrack in act_ct. But when several
> fragment packets go through the act_ct, function tcf_ct_handle_fragments
> will defrag the packets to a big one. But the last action will redirect
> mirred to a device which maybe lead the reassembly big packet over the mtu
> of target device.
>
> This patch add support for a xmit hook to mirred, that gets executed before
> xmiting the packet. Then, when act_ct gets loaded, it configs that hook.
> The frag xmit hook maybe reused by other modules.
>
> Signed-off-by: wenxu <wenxu@ucloud.cn>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Thanks wenxu.
next prev parent reply other threads:[~2020-11-06 9:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-06 9:14 [PATCH v4 net-next 1/2] net/sched: act_mirred: refactor the handle of xmit wenxu
2020-11-06 9:14 ` [PATCH v4 net-next 2/2] net/sched: act_frag: add implict packet fragment support wenxu
2020-11-06 9:24 ` Marcelo Ricardo Leitner [this message]
2020-11-06 18:15 ` Vlad Buslov
2020-11-07 13:26 ` wenxu
2020-11-06 9:23 ` [PATCH v4 net-next 1/2] net/sched: act_mirred: refactor the handle of xmit Marcelo Ricardo Leitner
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