Re: [PATCH v2 RFC net-next 08/18] net: mvpp2: add FCA periodic timer configurations

From: Russell King - ARM Linux admin
Date: Sun Jan 24 2021 - 07:19:41 EST


On Sun, Jan 24, 2021 at 01:43:57PM +0200, stefanc@xxxxxxxxxxx wrote:
> +/* Set Flow Control timer x140 faster than pause quanta to ensure that link
> + * partner won't send taffic if port in XOFF mode.

Can you explain more why 140 times faster is desirable here? Why 140
times and not, say, 10 times faster? Where does this figure come from,
and what is the reasoning? Is there a switch that requires it?

Also, spelling "traffic".

--
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!