From: Stephen Hemminger <stephen@networkplumber.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH v2 iproute2] get_rate: detect 32bit overflows
Date: Fri, 7 Jun 2013 09:25:45 -0700 [thread overview]
Message-ID: <20130607092545.21cd79ef@nehalam.linuxnetplumber.net> (raw)
In-Reply-To: <1370209008.24311.91.camel@edumazet-glaptop>
On Sun, 02 Jun 2013 14:36:48 -0700
Eric Dumazet <eric.dumazet@gmail.com> wrote:
> Current rate limit is 34.359.738.360 bit per second, and
> unfortunately 40Gbps links are above it.
>
> overflows in get_rate() are currently not detected, and some
> users are confused. Let's detect this and complain.
>
> Note that some qdisc are ready to get extended range, but this will
> need additional attributes and new iproute2
>
> Signed-off-by: Eric Dumazet <edumazet@google.com>
Applied
prev parent reply other threads:[~2013-06-07 16:25 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-02 18:51 [PATCH iproute2] get_rate: detect 32bit overflows Eric Dumazet
2013-06-02 21:30 ` Eric Dumazet
2013-06-02 21:36 ` [PATCH v2 " Eric Dumazet
2013-06-03 14:37 ` Ben Hutchings
2013-06-03 15:19 ` Eric Dumazet
2013-06-03 15:36 ` Ben Hutchings
2013-06-03 15:51 ` Eric Dumazet
2013-06-03 16:31 ` Ben Hutchings
2013-06-07 16:25 ` Stephen Hemminger [this message]
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