hi,
I follow the doc "INSTALLDPDK.md" to build ovs dpdk envrioment, but failed to
start ovs-vswitchd
here is my configurations:
1. kernel: 3.10.45-openstack-amd64 #1 SMP Tue Jul 1 01:52:20 UTC 2014 x86_64
GNU/Linux
2. NIC:
01:00.0 Ethernet controller [0200]: Intel Corporation 82599EB 10-Gigabit
SFI/SFP+ Network Connection [8086:10fb] (rev 01)
01:00.1 Ethernet controller [0200]: Intel Corporation 82599EB 10-Gigabit
SFI/SFP+ Network Connection [8086:10fb] (rev 01)
06:00.0 Ethernet controller [0200]: Intel Corporation I350 Gigabit Network
Connection [8086:1521] (rev 01)
06:00.1 Ethernet controller [0200]: Intel Corporation I350 Gigabit Network
Connection [8086:1521] (rev 01)
3. IOMMU support
/sys/kernel/iommu_groups/12/devices/0000:01:00.0
/sys/kernel/iommu_groups/12/devices/0000:01:00.1
/sys/kernel/iommu_groups/9/devices/0000:06:00.0
/sys/kernel/iommu_groups/9/devices/0000:06:00.1
BOOT_IMAGE=/boot/vmlinuz-3.10.45-openstack-amd64
root=UUID=5cc1592c-91b4-485c-96cc-4528837dbeef ro default_hugepagesz=1G
hugepagesz=1G hugepages=4 iommu=pt intel_iommu=on isolcpus=0-12
intel_idle.max_cstate=0 idle=poll quiet cgroup_enable=memory crashkernel=512M
4. hugepage support
AnonHugePages: 229376 kB
HugePages_Total: 4
HugePages_Free: 2
HugePages_Rsvd: 0
HugePages_Surp: 0
Hugepagesize: 1048576 kB
5.cpu information
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
CPU(s): 48
On-line CPU(s) list: 0-47
Thread(s) per core: 2
Core(s) per socket: 12
Socket(s): 2
NUMA node(s): 2
Vendor ID: GenuineIntel
CPU family: 6
Model: 63
Stepping: 2
CPU MHz: 2599.988
BogoMIPS: 4601.07
Virtualization: VT-x
L1d cache: 32K
L1i cache: 32K
L2 cache: 256K
L3 cache: 30720K
NUMA node0 CPU(s):
0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46
NUMA node1 CPU(s):
1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47
6.dpdk parameters in ovs
datapath_types : [netdev, system]
db_version : []
external_ids : {}
iface_types : [dpdk, dpdkr, dpdkvhostuser, dpdkvhostuserclient, geneve,
gre, internal, ipsec_gre, lisp, patch, stt, system, tap, vxlan]
manager_options : []
next_cfg : 2
other_config : {dpdk-init="true", dpdk-lcore-mask="0xf",
dpdk-socket-mem="1024,1024", pmd-cpu-mask="0x3"}
7. error logs when start ovs-vswtichd
2016-09-27T07:15:27Z|00001|vlog|INFO|opened log file
/var/log/openvswitch/ovs-vswitchd.log
2016-09-27T07:15:27Z|00002|ovs_numa|INFO|Discovered 24 CPU cores on NUMA node 0
2016-09-27T07:15:27Z|00003|ovs_numa|INFO|Discovered 24 CPU cores on NUMA node 1
2016-09-27T07:15:27Z|00004|ovs_numa|INFO|Discovered 2 NUMA nodes and 48 CPU
cores
2016-09-27T07:15:27Z|00005|reconnect|INFO|unix:/var/run/openvswitch/db.sock:
connecting...
2016-09-27T07:15:27Z|00006|reconnect|INFO|unix:/var/run/openvswitch/db.sock:
connected
2016-09-27T07:15:27Z|00007|dpdk|INFO|DPDK Enabled, initializing
2016-09-27T07:15:27Z|00008|dpdk|INFO|No vhost-sock-dir provided - defaulting to
/var/run/openvswitch
2016-09-27T07:15:27Z|00009|dpdk|INFO|EAL ARGS: ovs-vswitchd -c 0xf --socket-mem
1024,1024
EAL: Detected 48 lcore(s)
PMD: bnxt_rte_pmd_init() called for (null)
EAL: PCI device 0000:01:00.0 on NUMA socket 0
EAL: probe driver: 8086:10fb rte_ixgbe_pmd
EAL: Error - exiting with code: 1
Cause: Requested device 0000:01:00.0 cannot be used
8. version information
Open vSwitch 2.6.0
dpdk: 16.07
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