Omni-path HBA in Polling state were as an identical machine [Same OS distro and Omni-path driver] connected to same fabric Link is Up
cat /etc/centos-release
CentOS Linux release 7.3.1611 (Core)
Omni-path driver
IntelOPA-IFS.RHEL73-x86_64.10.3.1.0.22
ibstat
CA 'hfi1_0'
CA type:
Number of ports: 1
Firmware version:
Hardware version: 11
Node GUID: 0x001175010179001c
System image GUID: 0x001175010179001c
Port 1:
State: Down
Physical state: Polling
Rate: 100
Base lid: 0
LMC: 0
SM lid: 0
Capability mask: 0x00410020
Port GUID: 0x001175010179001c
Link layer: InfiniBand
CA 'hfi1_1'
CA type:
Number of ports: 1
Firmware version:
Hardware version: 11
Node GUID: 0x001175010178ced9
System image GUID: 0x001175010179001c
Port 1:
State: Down
Physical state: Polling
Rate: 100
Base lid: 0
LMC: 0
SM lid: 0
Capability mask: 0x00410020
Port GUID: 0x001175010178ced9
Link layer: InfiniBand
CA 'hfi1_2'
CA type:
Number of ports: 1
Firmware version:
Hardware version: 11
Node GUID: 0x001175010178ced7
System image GUID: 0x001175010179001c
Port 1:
State: Down
Physical state: Polling
Rate: 100
Base lid: 0
LMC: 0
SM lid: 0
Capability mask: 0x00410020
Port GUID: 0x001175010178ced7
Link layer: InfiniBand
CA 'hfi1_3'
CA type:
Number of ports: 1
Firmware version:
Hardware version: 11
Node GUID: 0x001175810179001c
System image GUID: 0x001175010179001c
Port 1:
State: Down
Physical state: Polling
Rate: 100
Base lid: 0
LMC: 0
SM lid: 0
Capability mask: 0x00410020
Port GUID: 0x001175810179001c
Link layer: InfiniBand
ibstat hfi1_0
CA 'hfi1_0'
CA type:
Number of ports: 1
Firmware version:
Hardware version: 11
Node GUID: 0x001175010179001c
System image GUID: 0x001175010179001c
Port 1:
State: Down
Physical state: Polling
Rate: 100
Base lid: 0
LMC: 0
SM lid: 0
Capability mask: 0x00410020
Port GUID: 0x001175010179001c
Link layer: InfiniBand
5: ib0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 65520 qdisc pfifo_fast state DOWN qlen 256
link/infiniband 80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:79:00:1c brd 00:ff:ff:ff:ff:12:40:1b:80:00:00:00:00:00:00:00:ff:ff:ff:ff
inet 10.10.27.32/24 brd 10.10.27.255 scope global ib0
valid_lft forever preferred_lft forever
6: ib1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 2044 qdisc pfifo_fast state DOWN qlen 256
link/infiniband 80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:78:ce:d9 brd 00:ff:ff:ff:ff:12:40:1b:80:00:00:00:00:00:00:00:ff:ff:ff:ff
inet 10.10.27.21/24 brd 10.10.27.255 scope global ib1
valid_lft forever preferred_lft forever
7: ib2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 2044 qdisc pfifo_fast state DOWN qlen 256
link/infiniband 80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:01:01:78:ce:d7 brd 00:ff:ff:ff:ff:12:40:1b:80:00:00:00:00:00:00:00:ff:ff:ff:ff
inet 10.10.27.22/24 brd 10.10.27.255 scope global ib2
valid_lft forever preferred_lft forever
8: ib3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 2044 qdisc pfifo_fast state DOWN qlen 256
link/infiniband 80:00:00:02:fe:80:00:00:00:00:00:00:00:11:75:81:01:79:00:1c brd 00:ff:ff:ff:ff:12:40:1b:80:00:00:00:00:00:00:00:ff:ff:ff:ff
inet 10.10.27.23/24 brd 10.10.27.255 scope global ib3
valid_lft forever preferred_lft forever
opainfo
hfi1_0:1 PortGUID:0x001175010179001c
PhysicalState: Polling
LinkSpeed En: 25Gb Sup: 25Gb
LinkWidth En: 4 Sup: 1,2,3,4
LCRC En: 14-bit,16-bit,48-bit Sup: 14-bit,16-bit,48-bit
hfi1_1:1 PortGUID:0x001175010178ced9
PhysicalState: Polling
LinkSpeed En: 25Gb Sup: 25Gb
LinkWidth En: 4 Sup: 1,2,3,4
LCRC En: 14-bit,16-bit,48-bit Sup: 14-bit,16-bit,48-bit
hfi1_2:1 PortGUID:0x001175010178ced7
PhysicalState: Polling
LinkSpeed En: 25Gb Sup: 25Gb
LinkWidth En: 4 Sup: 1,2,3,4
LCRC En: 14-bit,16-bit,48-bit Sup: 14-bit,16-bit,48-bit
hfi1_3:1 PortGUID:0x001175810179001c
PhysicalState: Polling
LinkSpeed En: 25Gb Sup: 25Gb
LinkWidth En: 4 Sup: 1,2,3,4
LCRC En: 14-bit,16-bit,48-bit Sup: 14-bit,16-bit,48-bit