[ovs-discuss] adding dpdk port to second bridge fails

Gayathri gd0204 at gmail.com
Thu Nov 19 02:49:30 UTC 2015


Hi All,

I tried adding both the dpdk ports to the same bridge ovs and it succeeds.
But creating another bridge ovs1 and adding the second dpdk port to this
second bridge fails miserably.

Please help


sudo ./ovs-vsctl del-br ovs
sudo ./ovs-vsctl add-br ovs -- set bridge ovs datapath_type=netdev
sudo ./ovs-vsctl add-br ovs1 -- set bridge ovs datapath_type=netdev
sudo ./ovs-vsctl add-port ovs dpdk0 -- set Interface dpdk0 type=dpdk
sudo ./ovs-vsctl add-port ovs dpdkvhost0 -- set Interface dpdkvhost0
type=dpdkvhostuser
sudo ./ovs-vsctl add-port ovs1 dpdk1 -- set Interface dpdk1 type=dpdk ====>
fails
sudo ./ovs-vsctl add-port ovs1 dpdkvhost1 -- set Interface dpdkvhost1
type=dpdkvhostuser  ===> fails

logs from vswitchd
--------------------------

2015-11-19T02:42:50.691Z|00039|dpif_netdev|INFO|Created 1 pmd threads on
numa node 0
2015-11-19T02:42:50.691Z|00001|dpif_netdev(pmd132)|INFO|Core 0 processing
port 'dpdk0'
2015-11-19T02:42:50.692Z|00040|bridge|INFO|bridge ovs: added interface
dpdk0 on port 1
2015-11-19T02:42:50.692Z|00041|bridge|INFO|bridge ovs: using datapath ID
0000000cbd05c5d4
2015-11-19T02:42:50.694Z|00002|dpif_netdev(pmd132)|INFO|Core 0 processing
port 'dpdk0'
2015-11-19T02:42:50.726Z|00042|dpdk|INFO|Socket
/var/run/openvswitch/dpdkvhost0 created for vhost-user port dpdkvhost0
2015-11-19T02:42:50.727Z|00003|dpif_netdev(pmd132)|INFO|Core 0 processing
port 'dpdk0'
2015-11-19T02:42:50.727Z|00004|dpif_netdev(pmd132)|INFO|Core 0 processing
port 'dpdkvhost0'
2015-11-19T02:42:50.727Z|00043|bridge|INFO|bridge ovs: added interface
dpdkvhost0 on port 2
2015-11-19T02:42:59.735Z|00044|memory|INFO|peak resident set size grew 680%
in last 10.0 seconds, from 2824 kB to 22024 kB
2015-11-19T02:42:59.735Z|00045|memory|INFO|handlers:46 ports:4
revalidators:18 rules:10 udpif keys:3
2015-11-19T02:43:12.478Z|00046|dpdk|INFO|Port 1: 00:0c:bd:05:c5:d5
2015-11-19T02:43:12.478Z|00047|dpif_netlink|WARN|system at ovs-system: cannot
create port `dpdk1' because it has unsupported type `dpdk'
2015-11-19T02:43:12.478Z|00048|dpif|WARN|Dropped 6 log messages in last 22
seconds (most recently, 22 seconds ago) due to excessive rate
2015-11-19T02:43:12.478Z|00049|dpif|WARN|system at ovs-system: failed to add
dpdk1 as port: Invalid argument




Regards,
Gayathri
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