netdev - Re: [PATCH net-next] mptcp: use mptcp_for_each_subflow in mptcp_stream

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Date:   Mon, 03 Aug 2020 18:42:48 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     Geliang Tang <geliangtang@...il.com>,
        Mat Martineau <mathew.j.martineau@...ux.intel.com>,
        Matthieu Baerts <matthieu.baerts@...sares.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     netdev@...r.kernel.org, mptcp@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next] mptcp: use mptcp_for_each_subflow in
 mptcp_stream_accept

On Mon, 2020-08-03 at 21:00 +0800, Geliang Tang wrote:
> Use mptcp_for_each_subflow in mptcp_stream_accept instead of
> open-coding.
> 
> Signed-off-by: Geliang Tang <geliangtang@...il.com>
> ---
>  net/mptcp/protocol.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
> index d3fe7296e1c9..400824eabf73 100644
> --- a/net/mptcp/protocol.c
> +++ b/net/mptcp/protocol.c
> @@ -2249,7 +2249,7 @@ static int mptcp_stream_accept(struct socket *sock, struct socket *newsock,
>  		 * This is needed so NOSPACE flag can be set from tcp stack.
>  		 */
>  		__mptcp_flush_join_list(msk);
> -		list_for_each_entry(subflow, &msk->conn_list, node) {
> +		mptcp_for_each_subflow(msk, subflow) {
>  			struct sock *ssk = mptcp_subflow_tcp_sock(subflow);
>  
>  			if (!ssk->sk_socket)

Acked-by: Paolo Abeni <pabeni@...hat.com>