From: Paolo Abeni <pabeni@redhat.com>
To: Jianguo Wu <wujianguo106@163.com>, mptcp@lists.linux.dev
Subject: Re: [PATCH v2 4/4] mptcp: avoid processing packet if a subflow reset
Date: Thu, 10 Jun 2021 12:22:33 +0200 [thread overview]
Message-ID: <9772b060feb03180d8dae96f688210f7356289e1.camel@redhat.com> (raw)
In-Reply-To: <2a904c11-f78d-a493-2e4c-c5d320961ce1@163.com>
On Thu, 2021-06-10 at 17:28 +0800, Jianguo Wu wrote:
> From: Jianguo Wu <wujianguo@chinatelecom.cn>
>
> If check_fully_established() causes a subflow reset, it should not
> continue to process the packet in tcp_data_queue().
>
> setting:
> TCP_SKB_CB(skb)->end_seq = TCP_SKB_CB(skb)->seq;
>
> so that the following check will drop the pkt in
> tcp_data_queue():
> if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) {
> __kfree_skb(skb);
> return;
> }
>
> Signed-off-by: Jianguo Wu <wujianguo@chinatelecom.cn>
Here a 'Fixes:' tag will be nice, I think.
Thanks,
Paolo
prev parent reply other threads:[~2021-06-10 10:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-10 9:28 [PATCH v2 4/4] mptcp: avoid processing packet if a subflow reset Jianguo Wu
2021-06-10 10:22 ` Paolo Abeni [this message]
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