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Date:   Fri, 22 May 2020 17:10:10 +0200
From:   Florian Westphal <>
To:     Paolo Abeni <>
Cc:     Florian Westphal <>,,,
Subject: Re: [PATCH net-next] mptcp: adjust tcp rcvspace after moving skbs
 from ssk to sk queue

Paolo Abeni <> wrote:
> It looks like this way ssk rcvbuf will grow up to tcp_rmem[2] even if
> there is no user-space reader - assuming the link is fast enough.
> Don't we need to somehow cap that? e.g. moving mptcp rcvbuf update in
> mptcp_revmsg()?

>From irc discussion it looks like you already have a patch for that.

I marked this patch as "Changes Requested" and do not plan to resend
it for the time being.

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