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Date: Thu, 31 Dec 2009 00:19:45 +0800 From: thomas yang <lampsu@...il.com> To: Ben Hutchings <bhutchings@...arflare.com> Cc: netdev@...r.kernel.org Subject: Re: Ethernet CRC questions >> >> Does the Ethernet frame CRC (generate and verify in hardware) make >> the TX / RX rate a little smaller , and a longer end-to-end delay ? > > Relative to what? > Relative to the Ethernet frame without CRC appending / verifying . In IEEE 802.3 standard, all network devices should append/verify CRC? >> Could I disable CRC appending / verifying in the network card driver >> on all of my nodes (machines) ? > > Maybe if you want switches to discard everything you send... > So, I should disable CRC appending / verifying on all kinds of network devices in my network? In this way I will TX/RX packets more faster ? -- Thomas -- 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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