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Message-Id: <20070625.134741.129320846.davem@davemloft.net> Date: Mon, 25 Jun 2007 13:47:41 -0700 (PDT) From: David Miller <davem@...emloft.net> To: hadi@...erus.ca Cc: yi.zhu@...el.com, kaber@...sh.net, peter.p.waskiewicz.jr@...el.com, netdev@...r.kernel.org, jeff@...zik.org, auke-jan.h.kok@...el.com Subject: Re: [PATCH] NET: Multiqueue network device support. From: jamal <hadi@...erus.ca> Date: Mon, 25 Jun 2007 12:47:31 -0400 > On Fri, 2007-22-06 at 09:26 +0800, Zhu Yi wrote: > > We don't have THL and THH in our driver. They are what you suggested. > > The queue wakeup number is 1/4 of the ring size. > > So how did you pick 1/4? Experimentation? If you look at tg3 its much > higher for example. tg3 uses 1/4: #define TG3_TX_WAKEUP_THRESH(tp) ((tp)->tx_pending / 4) tp->tx_pending is the current configured ring size, configurable via ethtool. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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