From: Jakub Kicinski <kuba@kernel.org>
To: "Jarosław Kłopotek" <jkl@interduo.pl>
Cc: netdev@vger.kernel.org
Subject: Re: Network interface - allow to set kernel default qlen value
Date: Tue, 23 Aug 2022 12:27:48 -0700 [thread overview]
Message-ID: <20220823122748.50cd9756@kernel.org> (raw)
In-Reply-To: <c6bce6e3-b789-0c3a-37e0-6b8d7ebc7761@interduo.pl>
On Tue, 23 Aug 2022 09:59:07 +0200 Jarosław Kłopotek wrote:
> W dniu 23.08.2022 o 02:36, Jakub Kicinski pisze:
> > On Mon, 22 Aug 2022 10:41:40 +0200 Jarosław Kłopotek wrote:
> >> Welcome netdev's,
> >> is it possible to set in kernel default (for example by sysctl) value of
> >> qlen parameter for network interfaces?
> >>
> >> I try to search: sysctl -a | grep qlen | grep default
> >> and didn't find anything.
> >>
> >> Now for setting the qlen - we use scripts in /etc/network/interface.
> >>
> >> This is not so important thing - but could be improved. What do You
> >> think about it?
> > What type of network interfaces are we talking about here?
> > Physical Ethernet links?
>
> Ethernet links - for example:
>
> ip a s | grep qlen
>
> for example:
> 119: ens16np0.1231@ens16np0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500
> qdisc noqueue state UP group default qlen 10000
That looks like a vlan, or some such. I don't think changing qlen with
"noqueue" does anything.
next prev parent reply other threads:[~2022-08-23 20:09 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-22 8:41 Network interface - allow to set kernel default qlen value Jarosław Kłopotek
2022-08-23 0:36 ` Jakub Kicinski
2022-08-23 7:59 ` Jarosław Kłopotek
2022-08-23 19:27 ` Jakub Kicinski [this message]
2022-08-27 17:46 ` Cong Wang
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