From owner-freebsd-pf@freebsd.org  Wed Aug 10 12:42:34 2016
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From: "Kristof Provost" <kp@FreeBSD.org>
To: "Radek =?utf-8?q?Krej=C4=8Da?=" <radek.krejca@starnet.cz>
Cc: "freebsd-pf@freebsd.org" <freebsd-pf@freebsd.org>
Subject: Re: Max altq bandwidth 4.26 Gbit
Date: Wed, 10 Aug 2016 14:42:30 +0200
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On 10 Aug 2016, at 14:38, Radek Krejča wrote:
> I have changed bandwidth to 100%, 90% or 95%. Syntax OK, but value 
> stops at 1.27Gbit (it looks, that 1Gbit is default)
>
> When I give ifconfig, I see:
>
> media: Ethernet autoselect (10Gbase-SR <full-duplex,rxpause,txpause>)
>
> It looks that "autodetection" of pf is broken to.
>

I was afraid of that. I think the issue there is that when pf asks for 
the speed of the interface it puts a 64-bit value in a 32-bit field, so 
the resulting value is incorrect.

Please do file a bug, because you’ve discovered a real problem and 
I’d hate for it to get forgotten about.

Regards,
Kristof