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openvswitch / ovs-issues

Issue tracker repo for Open vSwitch
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Error attaching device '0000:83:00.0' >to DPDK while add port to ovs #151

Open ydy1234 opened 6 years ago

ydy1234 commented 6 years ago

ovs-vsctl add-br br0 -- set bridge br0 datapath_type=netdev

this command will be exec ok ,and add bridge correct

ovs-vsctl add-port br0 dpdk-p0 -- set Interface dpdk-p0 type=dpdk options:dpdk-devargs=0000:02:06.0

when i exec this command , it will report error as the following Error attaching device '0000:83:00.0' >to DPDK

[condition] Ubuntu 16.04.3 dpdk dpdk-stable-17.05.1 ovs openvswitch-2.8.0

ydy1234 commented 6 years ago

hello, i find that ubuntu don't have tun.ko, does ovs+dpdk need tun.ko for use?

BRS

blp commented 6 years ago

does ovs+dpdk need tun.ko for use? No.

ydy1234 commented 6 years ago

i have install ovs+dpdk on ubuntu and install ovs+dpdk on debian successfully， add ovs bridge on debian ----ok add ovs bridge on ubunt -----nok, report error Error attaching device '0000:83:00.0' >to DPDK

I just get only more msg in debian system than ubuntu: //debian more msg in dmesg [ 89.329645] igb_uio 0000:02:02.0: unmapping 1K dma=0xb9fe4000 host=ffff8800b9fe4000 [ 90.363083] gre: GRE over IPv4 demultiplexor driver [ 90.375933] openvswitch: Open vSwitch switching datapath [ 90.740532] Bits 55-60 of /proc/PID/pagemap entries are about to stop being page-shift some time soon. See the linux/Documentation/vm/pagemap.txt for details.

Do you know how to solve this issue?

Vancasola commented 6 years ago

I met the same issue, it shows:error: "Error attaching device '0000:02:00.1' to DPDK" So how to solve the issue?

satishdotpatel commented 3 years ago

I am having same issue, does anyone know the answer?