On Mon, Jan 05, 2015 at 05:16:48PM +0100, robert.jarzmik@xxxxxxx wrote: > > ----- Mail original ----- > De: "Sascha Hauer" <s.hauer@xxxxxxxxxxxxxx> > À: "Robert Jarzmik" <robert.jarzmik@xxxxxxx> > Cc: barebox@xxxxxxxxxxxxxxxxxxx > Envoyé: Lundi 5 Janvier 2015 13:11:50 > Objet: Re: [PATCH] net: smc1111: fix memory congestions > > > I don't know the hardware (not anymore, fortunately ;), but isn't it > > possible to dedicate one bucket for transmitting only, so that it will > > never be occupied by a received packet? > None I'm aware of. > I've been through the specification many times, and my understanding is > that : > - the MMU allocation is symmetric (either from CPU for TX or from NIC > for RX) > - there is no configurable threshold or limit > - first customer is first served from the MMU point of view Ok then, applied. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
