netdev - Re: [PATCH net-next 1/6] net: mptcp: improve fallback to TCP

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Message-ID: <alpine.OSX.2.23.453.2006291624250.11066@jlbliss-mobl.amr.corp.intel.com>
Date:   Mon, 29 Jun 2020 16:29:32 -0700 (PDT)
From:   Mat Martineau <mathew.j.martineau@...ux.intel.com>
To:     Davide Caratti <dcaratti@...hat.com>
cc:     Matthieu Baerts <matthieu.baerts@...sares.net>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        mptcp@...ts.01.org
Subject: Re: [PATCH net-next 1/6] net: mptcp: improve fallback to TCP

On Mon, 29 Jun 2020, Davide Caratti wrote:

> Keep using MPTCP sockets and a use "dummy mapping" in case of fallback
> to regular TCP. When fallback is triggered, skip addition of the MPTCP
> option on send.
>
> Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/11
> Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/22
> Co-developed-by: Paolo Abeni <pabeni@...hat.com>
> Signed-off-by: Paolo Abeni <pabeni@...hat.com>
> Signed-off-by: Davide Caratti <dcaratti@...hat.com>
> ---
> net/mptcp/options.c  |  9 +++-
> net/mptcp/protocol.c | 98 ++++++++++++--------------------------------
> net/mptcp/protocol.h | 33 +++++++++++++++
> net/mptcp/subflow.c  | 47 +++++++++++++--------
> 4 files changed, 98 insertions(+), 89 deletions(-)
>

Thanks Davide and Paolo! Appreciate the simplification of the fallback 
code.

Reviewed-by: Mat Martineau <mathew.j.martineau@...ux.intel.com>

--
Mat Martineau
Intel