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From: Paolo Abeni <pabeni@redhat.com>
To: wujianguo106@163.com, mptcp@lists.linux.dev
Cc: mathew.j.martineau@linux.intel.com
Subject: Re: [PATCH mptcp-net v7 4/5] mptcp: avoid processing packet if a subflow reset
Date: Fri, 25 Jun 2021 12:38:46 +0200	[thread overview]
Message-ID: <7098df8ab1e07082636b7f794d7c47f2207fc680.camel@redhat.com> (raw)
In-Reply-To: <1624609559-6786-5-git-send-email-wujianguo106@163.com>

On Fri, 2021-06-25 at 16:25 +0800, wujianguo106@163.com wrote:
> @@ -1035,12 +1037,14 @@ static bool add_addr_hmac_valid(struct mptcp_sock *msk,
>  	return hmac == mp_opt->ahmac;
>  }
>  
> -void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
> +/* Return 0 if a subflow has been reset, else return 1 */
> +int mptcp_incoming_options(struct sock *sk, struct sk_buff *skb)
>  {
>  	struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
>  	struct mptcp_sock *msk = mptcp_sk(subflow->conn);
>  	struct mptcp_options_received mp_opt;
>  	struct mptcp_ext *mpext;
> +	bool subflow_is_rst = false;

Additional small detail: please use the reverse xmas tree order for
variables definition.

Thanks!

/P


  parent reply	other threads:[~2021-06-25 10:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-25  8:25 [PATCH mptcp-net v7 0/5] Fix some mptcp syncookie process bugs wujianguo106
2021-06-25  8:25 ` [PATCH mptcp-net v7 1/5] mptcp: fix warning in __skb_flow_dissect() when do syn cookie for subflow join wujianguo106
2021-06-25  8:25 ` [PATCH mptcp-net v7 2/5] mptcp: remove redundant req destruct in subflow_check_req() wujianguo106
2021-06-25  8:25 ` [PATCH mptcp-net v7 3/5] mptcp: fix syncookie process if mptcp can not_accept new subflow wujianguo106
2021-06-25  8:25 ` [PATCH mptcp-net v7 4/5] mptcp: avoid processing packet if a subflow reset wujianguo106
2021-06-25  8:58   ` Geliang Tang
2021-06-25  9:07   ` Matthieu Baerts
2021-06-25  9:46     ` Jianguo Wu
2021-06-26  1:07       ` Mat Martineau
2021-06-25 10:38   ` Paolo Abeni [this message]
2021-06-25 10:45   ` Paolo Abeni
2021-06-26  8:59     ` Jianguo Wu
2021-06-25  8:25 ` [PATCH mptcp-net v7 5/5] selftests: mptcp: fix case multiple subflows limited by server wujianguo106

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