From: Matthieu Baerts <matthieu.baerts@tessares.net>
To: Paolo Abeni <pabeni@redhat.com>, netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
mptcp@lists.01.org
Subject: Re: [MPTCP] [PATCH net] mptcp: provide rmem[0] limit
Date: Mon, 9 Nov 2020 18:20:50 +0100 [thread overview]
Message-ID: <d49c966b-e2fe-e0c9-49ea-a7a2475f45cf@tessares.net> (raw)
In-Reply-To: <37af798bd46f402fb7c79f57ebbdd00614f5d7fa.1604861097.git.pabeni@redhat.com>
Hi Paolo,
On 08/11/2020 19:49, Paolo Abeni wrote:
> The mptcp proto struct currently does not provide the
> required limit for forward memory scheduling. Under
> pressure sk_rmem_schedule() will unconditionally try
> to use such field and will oops.
>
> Address the issue inheriting the tcp limit, as we already
> do for the wmem one.
>
> Fixes: ("mptcp: add missing memory scheduling in the rx path")
> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Good catch, thank you for this patch!
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Cheers,
Matt
--
Tessares | Belgium | Hybrid Access Solutions
www.tessares.net
next prev parent reply other threads:[~2020-11-09 17:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-08 18:49 [PATCH net] mptcp: provide rmem[0] limit Paolo Abeni
2020-11-09 17:20 ` Matthieu Baerts [this message]
2020-11-10 1:36 ` [MPTCP] " Jakub Kicinski
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