Hi Pankaj, > -----Original Message----- > From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Pankaj Joshi > Sent: Monday, February 01, 2016 11:59 AM > To: dev at dpdk.org > Subject: [dpdk-dev] igb_uio binding issue > > Hello, > > I am running DPDK sample application of l2_fwd. > I have some of the ports like , > > Network devices using IGB_UIO driver > ==================================== > 0000:84:00.0 'I350 Gigabit Network Connection' drv=igb_uio unused= > 0000:84:00.1 'I350 Gigabit Network Connection' drv=igb_uio unused= > Network devices using kernel driver > =================================== > 0000:05:00.0 'I350 Gigabit Network Connection' if=eth0 drv=igb > unused=igb_uio *Active* > 0000:05:00.1 'I350 Gigabit Network Connection' if=eth1 drv=igb > unused=igb_uio > 0000:06:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' if=eth4 > drv=ixgbe unused=igb_uio > 0000:06:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection' if=eth5 > drv=ixgbe unused=igb_uio > 0000:0c:00.0 '82599ES 10-Gigabit SFI/SFP+ Network Connection' if=eth6 > drv=ixgbe unused=igb_uio > 0000:0c:00.1 '82599ES 10-Gigabit SFI/SFP+ Network Connection' if=eth7 > drv=ixgbe unused=igb_uio > Other network devices > ===================== > <none> > > I have binded two port, but while running application it is searching for > ports which I have not binded.. Logs are showing as below : > > EAL: Core 1 is ready (tid=cef5c700) > EAL: PCI device 0000:05:00.0 on NUMA socket 0 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: 0000:05:00.0 not managed by UIO driver, skipping > EAL: PCI device 0000:05:00.1 on NUMA socket 0 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: 0000:05:00.1 not managed by UIO driver, skipping > EAL: PCI device 0000:84:00.0 on NUMA socket 1 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: PCI memory mapped at 0x7f49d021a000 > EAL: PCI memory mapped at 0x7f49d0354000 > EAL: PCI device 0000:84:00.1 on NUMA socket 1 > EAL: probe driver: 8086:1521 rte_igb_pmd > EAL: PCI memory mapped at 0x7f49cd65a000 > EAL: PCI memory mapped at 0x7f49d0216000 > Lcore 0: RX port 0 > Lcore 1: RX port 1 > Initializing port 0... EAL: Error - exiting with code: 1 > Cause: rte_eth_rx_queue_setup:err=-12, port=0 > > Can any one figure out the problem. > As you can see in the log, DPDK got the ports that you bound to igb_uio, 84:00.x (the others have been skipped). The problem is that it could not configure the devices properly. Could you send the command line that you used?
Pablo > thanks, > > Pankaj Joshi
