Using Mellanox ConnectX-4 Lx, in the k8s pod command 'show_gids' returns nill while using calico cni.

[wangrong2012]

[root@rdma-test-wv8kj tmp]# show_gids
DEV PORT INDEX GID IPv4 VER DEV

---

n_gids_found=0

other info like :
[root@rdma-test-wv8kj tmp]# ethtool eth0
Settings for eth0:
Supported ports: [ ]
Supported link modes: Not reported
Supported pause frame use: No
Supports auto-negotiation: No
Supported FEC modes: Not reported
Advertised link modes: Not reported
Advertised pause frame use: No
Advertised auto-negotiation: No
Advertised FEC modes: Not reported
Speed: 10000Mb/s
Duplex: Full
Port: Twisted Pair
PHYAD: 0
Transceiver: internal
Auto-negotiation: off
MDI-X: Unknown
Cannot get wake-on-lan settings: Operation not permitted
Link detected: yes
[root@rdma-test-wv8kj tmp]# ethtool -i eth0
driver: veth
version: 1.0
firmware-version:
expansion-rom-version:
bus-info:
supports-statistics: yes
supports-test: no
supports-eeprom-access: no
supports-register-dump: no
supports-priv-flags: no
[root@rdma-test-wv8kj tmp]# ofed_
ofed_info ofed_rpm_info ofed_uninstall.sh
[root@rdma-test-wv8kj tmp]# ofed_info -s
MLNX_OFED_LINUX-5.0-2.1.8.0:
[root@rdma-test-wv8kj tmp]# ibv_devices
device node GUID
------ ----------------
mlx5_0 98039b03003b0346
mlx5_1 98039b03003b0347
[root@rdma-test-wv8kj tmp]# ibv_devinfo
hca_id: mlx5_0
transport: InfiniBand (0)
fw_ver: 14.27.1016
node_guid: 9803:9b03:003b:0346
sys_image_guid: 9803:9b03:003b:0346
vendor_id: 0x02c9
vendor_part_id: 4117
hw_ver: 0x0
board_id: MT_2420110004
phys_port_cnt: 1
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet

hca_id: mlx5_1
transport: InfiniBand (0)
fw_ver: 14.27.1016
node_guid: 9803:9b03:003b:0347
sys_image_guid: 9803:9b03:003b:0346
vendor_id: 0x02c9
vendor_part_id: 4117
hw_ver: 0x0
board_id: MT_2420110004
phys_port_cnt: 1
port: 1
state: PORT_ACTIVE (4)
max_mtu: 4096 (5)
active_mtu: 1024 (3)
sm_lid: 0
port_lid: 0
port_lmc: 0x00
link_layer: Ethernet

[wangrong2012]

any one can help?
May I missed something ?

[goversion]

@wangrong2012
I ran into the same problem as you. Did you finally solve this problem, please?