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From: "Gilmore, Walter E" <walter.e.gilmore@intel.com>
To: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] Any ideas how to stop DPDK from banning me from the
Date: Mon, 22 Jul 2013 12:57:37 +0000	[thread overview]
Message-ID: <DC16335EE7FE114791FFF955B21EDB4490112109@ORSMSX105.amr.corp.intel.com> (raw)

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Hi Antti, the current mechanism for scanning the PCIe devices is based on how this project started. Initially the program was using a bare-metal environment then progressed to the Linux userspace model. In the 1.4 release that was just placed on the Intel IBL site we now have a script that unbinds the selected devices and binds them to the igb-uio driver then the Intel DPDK will probe only the devices on the igb-uio. The black-list function can still be used since multiple Intel DPDK's can be run.

In the 1.2.x release you can also modify the configuration file in /config/defconfig_x86_64-default-linuxapp-gcc (if using 64bit gcc) and change the CONFIG_RTE_LIBRTE_IGB_PMD=y line to CONFIG_RTE_LIBRTE_IGB_PMD=n this will stop the 1GbE devices from being scanned and unbound by the Intel DPDK preventing you from losing connectivity over the 1GbE ports.

Walt

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                 reply	other threads:[~2013-07-22 12:57 UTC|newest]

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