dummynet: bandwidth is limited to 2 Gbit/s ?

Andriy Gapon avg at FreeBSD.org
Wed Sep 25 11:04:54 UTC 2019


On 25/09/2019 13:27, John Hay wrote:
> 
> 
> On Wed, 25 Sep 2019 at 11:16, Eugene Grosbein <eugen at grosbein.net
> <mailto:eugen at grosbein.net>> wrote:
> 
>     On 25.09.2019 05:19, Rodney W. Grimes wrote:
> 
>     >> AFAIK, we never had any public ABI or stable KBI interface announced to
>     userland or in-kernel consumers
>     >> and had no consumers of dummynet other than ipfw(8) binary. Just increase
>     type.
>     >
>     > Any attempt to mfc this would break KABI/userland and that is never
>     > a good thing to do.  It may not be a public ABI, but it is an ABI,
>     > and stability of that and backwards compatibility are always a good
>     > thing to strive for.
> 
>     Agreed. So, no MFC for this.
> 
> 
> Will this break upgrades with freebsd-update? On a major upgrade, it will first
> install the new kernel and require a reboot before you run freebsd-update again
> to install the rest.

I am also concerned about this.

But isn't the procedure is to reboot to single-user mode?
Then, the access to the console is required and rc scripts, including firewall
configuration, are not run anyway.


-- 
Andriy Gapon


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