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Date:   Tue, 26 May 2020 20:28:12 -0700 (PDT)
From:   David Miller <>
Subject: Re: [PATCH v2 net-next 0/2] mptcp: adjust tcp rcvspace on rx

From: Florian Westphal <>
Date: Mon, 25 May 2020 20:15:06 +0200

> These two patches improve mptcp throughput by making sure tcp grows
> the receive buffer when we move skbs from subflow socket to the
> mptcp socket.
> The second patch moves mptcp receive buffer increase to the recvmsg
> path, i.e. we only change its size when userspace processes/consumes
> the data.  This is done by using the largest rcvbuf size of the active
> subflows.

What's the follow-up wrt. Christoph's feedback on patch #2?

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