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Date: Fri, 8 Jun 2007 21:05:10 -0400 From: "Ramkrishna Vepa" <Ramkrishna.Vepa@...erion.com> To: "Waskiewicz Jr, Peter P" <peter.p.waskiewicz.jr@...el.com>, "David Miller" <davem@...emloft.net>, <hadi@...erus.ca> Cc: "Kok, Auke-jan H" <auke-jan.h.kok@...el.com>, <jeff@...zik.org>, <kaber@...sh.net>, <netdev@...r.kernel.org>, "Brandeburg, Jesse" <jesse.brandeburg@...el.com> Subject: RE: [PATCH] NET: Multiqueue network device support. Peter, Where is your git tree located? Ram > -----Original Message----- > From: netdev-owner@...r.kernel.org [mailto:netdev-owner@...r.kernel.org] > On Behalf Of Waskiewicz Jr, Peter P > Sent: Thursday, June 07, 2007 3:56 PM > To: David Miller; hadi@...erus.ca > Cc: Kok, Auke-jan H; jeff@...zik.org; kaber@...sh.net; > netdev@...r.kernel.org; Brandeburg, Jesse > Subject: RE: [PATCH] NET: Multiqueue network device support. > > > > I empathize but take a closer look; seems mostly useless. > > > > I thought E1000 still uses LLTX, and if so then multiple cpus > > can most definitely get into the ->hard_start_xmit() in parallel. > > Not with how the qdisc status protects it today: > > include/net/pkt_sched.h: > > static inline void qdisc_run(struct net_device *dev) > { > if (!netif_queue_stopped(dev) && > !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state)) > __qdisc_run(dev); > } > - > 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 - 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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