> > > > > > -------------------------------------------------------------------- > > > -- On Sun, Jan 24, 2021 at 01:43:57PM +0200, stef...@marvell.com > > > 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? > > > > I tested with 140. > > Actually regarding to spec each quanta should be equal to 512 bit times. > > In 10G bit time is 0.1ns. > > And if the link has been negotiated to 10Mbps? Or is the clock already scaled > to the link speed? > > Andrew
Currently its static, probably I can add function that reconfigure timer during runtime(based on link speed). Should it be part of this series or add it afterwards? Regards, Stefan.
