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Date: Wed, 19 Jan 2022 11:49:20 +0800
From: "zhanggongqin@bjcktech.com" <zhanggongqin@bjcktech.com>
To: users <users@dpdk.org>
Subject: DPDK bond can not start in SR-IOV
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<html><head><meta http-equiv=3D"content-type" content=3D"text/html; charse=
t=3DGB2312"><style>body { line-height: 1.5; }body { font-size: 10.5pt; fon=
t-family: 'Microsoft YaHei UI'; color: rgb(0, 0, 0); line-height: 1.5; }</=
style></head><body>=0A<div><span></span><br></div><div>&nbsp;Hi<span style=
=3D"font-size: 10.5pt; line-height: 1.5; background-color: transparent;">:=
</span></div><div>&nbsp;&nbsp;</div><div>&nbsp;I have a question about the=
 dpdk bond. &nbsp;<span style=3D"font-size: 10.5pt; line-height: 1.5; back=
ground-color: transparent;">My Openstack vm use 4 vfs support by SR-IOV. A=
nd i can not start dpdk-testpmd with dpdk bond mode 1. The error is "<font=
 color=3D"#ff0000">i40evf_dev_tx_queue_start(): Failed to switch TX queue =
0 on</font>".</span></div><div><div><br></div><div>&nbsp;<b>My host enviro=
nment is</b>=A3=BA</div><div>&nbsp;Two Intel x710 NIC, and slicing each NI=
C to 16 vfs. My VM use 4 vfs like this:</div><div>&nbsp;[root@overcloud-co=
mputelowconfig-0 ~]# ip link show ens2f0</div><div>&nbsp;8: ens2f0: &lt;BR=
OADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc mq state UP mode DEFAULT =
group default qlen 1000</div><div>&nbsp; &nbsp; link/ether 6c:fe:54:01:12:=
30 brd ff:ff:ff:ff:ff:ff</div><div>&nbsp; &nbsp; vf 0 &nbsp; &nbsp; link/e=
ther fa:16:3e:04:1d:fd brd ff:ff:ff:ff:ff:ff, vlan 362, spoof checking off=
, link-state enable, trust off</div><div>&nbsp; &nbsp;=A1=AD=A1=AD</div><d=
iv>&nbsp; &nbsp; vf 14 &nbsp; &nbsp; link/ether fa:16:3e:96:9f:4a brd ff:f=
f:ff:ff:ff:ff, vlan 361, spoof checking off, link-state enable, trust off<=
/div><div>[root@overcloud-computelowconfig-0 ~]# ip link show ens2f1</div>=
<div>9: ens2f1: &lt;BROADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc mq =
state UP mode DEFAULT group default qlen 1000</div><div>&nbsp; &nbsp; vf 1=
2 &nbsp; &nbsp; link/ether fa:16:3e:bc:9a:2f brd ff:ff:ff:ff:ff:ff, vlan 3=
62, spoof checking off, link-state enable, trust off</div><div>&nbsp; &nbs=
p; =A1=AD=A1=AD</div><div>&nbsp; &nbsp; vf 14 &nbsp; &nbsp; link/ether fa:=
16:3e:63:4b:e9 brd ff:ff:ff:ff:ff:ff, vlan 361, spoof checking off, link-s=
tate enable, trust off</div><div><br></div><div><b>My vm environment is</b=
>=A3=BA</div><div>DPDK version dpdk-21.02.</div><div>[root@sriovtest-upf-4=
2-gsu-0 app]# dpdk_nic_bind.py --status</div><div><br></div><div>Network d=
evices using DPDK-compatible driver</div><div>=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D</div><div>0000:00:09.0 'XL710/X710 Virtu=
al Function' drv=3Digb_uio unused=3Di40evf</div><div>0000:00:0a.0 'XL710/X=
710 Virtual Function' drv=3Digb_uio unused=3Di40evf</div><div>0000:00:0b.0=
 'XL710/X710 Virtual Function' drv=3Digb_uio unused=3Di40evf</div><div>000=
0:00:0c.0 'XL710/X710 Virtual Function' drv=3Digb_uio unused=3Di40evf</div=
><div><br></div><div><b>My error is:</b></div><div>[root@sriovtest-upf-42-=
gsu-0 app]# ./dpdk-testpmd -l 1-4 -n 4 --vdev 'net_bonding0,mode=3D1,slave=
=3D0000:00:0a.0,slave=3D0000:00:0c.0,primary=3D0000:00:0a.0' -- --port-top=
ology=3Dchained</div><div>EAL: Detected 16 lcore(s)</div><div>EAL: Detecte=
d 1 NUMA nodes</div><div>EAL: Detected static linkage of DPDK</div><div>EA=
L: Multi-process socket /var/run/dpdk/rte/mp_socket</div><div>EAL: Selecte=
d IOVA mode 'PA'</div><div>EAL: No available 1048576 kB hugepages reported=
</div><div>EAL: Probing VFIO support...</div><div>EAL: &nbsp; Invalid NUMA=
 socket, default to 0</div><div>EAL: Probe PCI driver: net_virtio (1af4:10=
00) device: 0000:00:03.0 (socket 0)</div><div>eth_virtio_pci_init(): Faile=
d to init PCI device</div><div><br></div><div>EAL: Requested device 0000:0=
0:03.0 cannot be used</div><div>EAL: &nbsp; Invalid NUMA socket, default t=
o 0</div><div>EAL: Probe PCI driver: net_virtio (1af4:1000) device: 0000:0=
0:04.0 (socket 0)</div><div>eth_virtio_pci_init(): Failed to init PCI devi=
ce</div><div><br></div><div>EAL: Requested device 0000:00:04.0 cannot be u=
sed</div><div>EAL: &nbsp; Invalid NUMA socket, default to 0</div><div>EAL:=
 Probe PCI driver: net_virtio (1af4:1000) device: 0000:00:05.0 (socket 0)<=
/div><div>eth_virtio_pci_init(): Failed to init PCI device</div><div><br><=
/div><div>EAL: Requested device 0000:00:05.0 cannot be used</div><div>EAL:=
 &nbsp; Invalid NUMA socket, default to 0</div><div>EAL: Probe PCI driver:=
 net_virtio (1af4:1000) device: 0000:00:06.0 (socket 0)</div><div>eth_virt=
io_pci_init(): Failed to init PCI device</div><div><br></div><div>EAL: Req=
uested device 0000:00:06.0 cannot be used</div><div>EAL: &nbsp; Invalid NU=
MA socket, default to 0</div><div>EAL: Probe PCI driver: net_i40e_vf (8086=
:154c) device: 0000:00:09.0 (socket 0)</div><div>EAL: &nbsp; Invalid NUMA =
socket, default to 0</div><div>EAL: Probe PCI driver: net_i40e_vf (8086:15=
4c) device: 0000:00:0a.0 (socket 0)</div><div>EAL: &nbsp; Invalid NUMA soc=
ket, default to 0</div><div>EAL: Probe PCI driver: net_i40e_vf (8086:154c)=
 device: 0000:00:0b.0 (socket 0)</div><div>EAL: &nbsp; Invalid NUMA socket=
, default to 0</div><div>EAL: Probe PCI driver: net_i40e_vf (8086:154c) de=
vice: 0000:00:0c.0 (socket 0)</div><div>EAL: No legacy callbacks, legacy s=
ocket not created</div><div>testpmd: create a new mbuf pool &lt;mb_pool_0&=
gt;: n=3D171456, size=3D2176, socket=3D0</div><div>testpmd: preferred memp=
ool ops selected: ring_mp_mc</div><div><br></div><div>Port 3: link state c=
hange event</div><div>Configuring Port 0 (socket 0)</div><div><br></div><d=
iv>Port 0: link state change event</div><div><br></div><div>Port 0: link s=
tate change event</div><div>Port 0: FA:16:3E:96:9F:4A</div><div>Configurin=
g Port 1 (socket 0)</div><div><br></div><div>Port 1: link state change eve=
nt</div><div><br></div><div>Port 1: link state change event</div><div>Port=
 1: FA:16:3E:04:1D:FD</div><div>Configuring Port 2 (socket 0)</div><div><b=
r></div><div>Port 2: link state change event</div><div><br></div><div>Port=
 2: link state change event</div><div>Port 2: FA:16:3E:63:4B:E9</div><div>=
Configuring Port 3 (socket 0)</div><div><br></div><div>Port 3: link state =
change event</div><div><br></div><div>Port 3: link state change event</div=
><div>Port 3: FA:16:3E:BC:9A:2F</div><div>Configuring Port 4 (socket 0)</d=
iv><div><br></div><div>Port 1: link state change event</div><div><font col=
or=3D"#ff0000">_i40evf_execute_vf_cmd(): No response for 8</font></div><di=
v><font color=3D"#ff0000">i40evf_switch_queue(): Fail to switch TX 0 on</f=
ont></div><div><font color=3D"#ff0000">i40evf_dev_tx_queue_start(): Failed=
 to switch TX queue 0 on</font></div><div>i40evf_start_queues(): Fail to s=
tart queue 0</div><div>i40evf_dev_start(): enable queues failed</div><div>=
_i40evf_execute_vf_cmd(): No response for 11</div><div>i40evf_add_del_all_=
mac_addr(): fail to execute command OP_DEL_ETHER_ADDRESS</div><div>slave_c=
onfigure(1829) - rte_eth_dev_start: port=3D1, err (-1)</div><div>bond_ethd=
ev_start(2002) - bonded port (4) failed to reconfigure slave device (1)</d=
iv><div>Fail to start port 4</div><div><br></div></div><div>So, how can i =
fix this error? &nbsp;</div><div><br></div><div>I look forward to hearing =
from you soon.</div>=0A<div><br></div><hr style=3D"width: 210px; height: 1=
px;" color=3D"#b5c4df" size=3D"1" align=3D"left">=0A<div><span><div style=
=3D"MARGIN: 10px; FONT-FAMILY: verdana; FONT-SIZE: 10pt"><div>zhanggongqin=
@bjcktech.com</div></div></span></div>=0A</body></html>
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