So, I have recently bought a Chelsio T422 and installed it on my Proxmox server. I can see all the interfaces in lspci output, but I don’t see any network interface when I check ip a s or ip link, or even /sys/class/net.
0b:00.0 Ethernet controller: Chelsio Communications Inc T422-CR Unified Wire Ethernet Controller
Subsystem: IBM T422-CR Unified Wire Ethernet Controller
Flags: fast devsel, IRQ 61
Memory at fc280000 (64-bit, non-prefetchable) [size=256K]
Memory at fc34c000 (64-bit, non-prefetchable) [size=8K]
Expansion ROM at fc240000 [disabled] [size=256K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/8 Maskable+ 64bit+
Capabilities: [60] MSI-X: Enable- Count=8 Masked-
Capabilities: [6c] Express Endpoint, MSI 00
Capabilities: [a8] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [138] Multi-Function Virtual Channel <?>
Capabilities: [1b8] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [1c4] Single Root I/O Virtualization (SR-IOV)
Capabilities: [204] Alternative Routing-ID Interpretation (ARI)
Kernel driver in use: cxgb4
Kernel modules: cxgb4
0b:00.1 Ethernet controller: Chelsio Communications Inc T422-CR Unified Wire Ethernet Controller
Subsystem: IBM T422-CR Unified Wire Ethernet Controller
Flags: fast devsel, IRQ 61
Memory at fc200000 (64-bit, non-prefetchable) [size=256K]
Memory at fc34a000 (64-bit, non-prefetchable) [size=8K]
Expansion ROM at fc1c0000 [disabled] [size=256K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/8 Maskable+ 64bit+
Capabilities: [60] MSI-X: Enable- Count=8 Masked-
Capabilities: [6c] Express Endpoint, MSI 00
Capabilities: [a8] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [138] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [144] Single Root I/O Virtualization (SR-IOV)
Capabilities: [184] Alternative Routing-ID Interpretation (ARI)
Kernel driver in use: cxgb4
Kernel modules: cxgb4
0b:00.2 Ethernet controller: Chelsio Communications Inc Device 4102
Subsystem: IBM Device 03e5
Flags: fast devsel, IRQ 11
Memory at fc180000 (64-bit, non-prefetchable) [disabled] [size=256K]
Memory at fc348000 (64-bit, non-prefetchable) [disabled] [size=8K]
Expansion ROM at fc140000 [disabled] [size=256K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/8 Maskable+ 64bit+
Capabilities: [60] MSI-X: Enable- Count=8 Masked-
Capabilities: [6c] Express Endpoint, MSI 00
Capabilities: [a8] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [138] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [144] Single Root I/O Virtualization (SR-IOV)
Capabilities: [184] Alternative Routing-ID Interpretation (ARI)
0b:00.3 Ethernet controller: Chelsio Communications Inc Device 4102
Subsystem: IBM Device 03e5
Flags: fast devsel, IRQ 10
Memory at fc100000 (64-bit, non-prefetchable) [disabled] [size=256K]
Memory at fc346000 (64-bit, non-prefetchable) [disabled] [size=8K]
Expansion ROM at fc0c0000 [disabled] [size=256K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/8 Maskable+ 64bit+
Capabilities: [60] MSI-X: Enable- Count=8 Masked-
Capabilities: [6c] Express Endpoint, MSI 00
Capabilities: [a8] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [138] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [144] Single Root I/O Virtualization (SR-IOV)
Capabilities: [184] Alternative Routing-ID Interpretation (ARI)
0b:00.4 Ethernet controller: Chelsio Communications Inc T422-CR Unified Wire Ethernet Controller
Subsystem: IBM T422-CR Unified Wire Ethernet Controller
Flags: fast devsel, IRQ 61
Memory at fc080000 (64-bit, non-prefetchable) [size=256K]
Memory at fb800000 (64-bit, non-prefetchable) [size=8M]
Memory at fc344000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/32 Maskable+ 64bit+
Capabilities: [60] MSI-X: Enable- Count=128 Masked-
Capabilities: [6c] Express Endpoint, MSI 00
Capabilities: [a8] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [138] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [144] Alternative Routing-ID Interpretation (ARI)
Kernel modules: cxgb4
0b:00.5 SCSI storage controller: Chelsio Communications Inc T422-CR Unified Wire Storage Controller
Subsystem: IBM T422-CR Unified Wire Storage Controller
Flags: bus master, fast devsel, latency 0, IRQ 5
Memory at fc040000 (64-bit, non-prefetchable) [size=256K]
Memory at fc342000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/32 Maskable+ 64bit+
Capabilities: [60] MSI-X: Enable- Count=32 Masked-
Capabilities: [6c] Express Endpoint, MSI 00
Capabilities: [a8] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [138] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [144] Alternative Routing-ID Interpretation (ARI)
0b:00.6 Fibre Channel: Chelsio Communications Inc T422-CR Unified Wire Storage Controller
Subsystem: IBM T422-CR Unified Wire Storage Controller
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at fc000000 (64-bit, non-prefetchable) [size=256K]
Memory at fc340000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/32 Maskable+ 64bit+
Capabilities: [60] MSI-X: Enable- Count=32 Masked-
Capabilities: [6c] Express Endpoint, MSI 00
Capabilities: [a8] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [138] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [144] Alternative Routing-ID Interpretation (ARI)
Kernel modules: csiostor
0b:00.7 Ethernet controller: Chelsio Communications Inc Device 0000
Subsystem: IBM Device 03e5
Flags: fast devsel
Capabilities: [40] Power Management version 3
Capabilities: [48] MSI: Enable- Count=1/32 Maskable+ 64bit+
Capabilities: [60] MSI-X: Enable- Count=32 Masked-
Capabilities: [6c] Express Endpoint, MSI 00
Capabilities: [a8] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [138] Device Serial Number 00-00-00-00-00-00-00-00
Capabilities: [144] Alternative Routing-ID Interpretation (ARI)
root@amphora:~# ls /sys/class/net -l
total 0
-rw-r--r-- 1 root root 4096 Mar 15 22:49 bonding_masters
lrwxrwxrwx 1 root root 0 Mar 15 22:49 enp9s0 -> ../../devices/pci0000:00/0000:00:02.1/0000:02:00.2/0000:03:07.0/0000:09:00.0/net/enp9s0
lrwxrwxrwx 1 root root 0 Mar 15 22:49 fwbr100i0 -> ../../devices/virtual/net/fwbr100i0
lrwxrwxrwx 1 root root 0 Mar 15 23:53 fwln100i0 -> ../../devices/virtual/net/fwln100i0
lrwxrwxrwx 1 root root 0 Mar 15 23:53 fwpr100p0 -> ../../devices/virtual/net/fwpr100p0
lrwxrwxrwx 1 root root 0 Mar 15 15:49 lo -> ../../devices/virtual/net/lo
lrwxrwxrwx 1 root root 0 Mar 15 23:53 tap100i0 -> ../../devices/virtual/net/tap100i0
lrwxrwxrwx 1 root root 0 Mar 15 22:49 veth101i0 -> ../../devices/virtual/net/veth101i0
lrwxrwxrwx 1 root root 0 Mar 15 22:49 vmbr0 -> ../../devices/virtual/net/vmbr0
root@amphora:~#
root@amphora:~# ip link
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1000
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp9s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc pfifo_fast master vmbr0 state UP mode DEFAULT group default qlen 1000
link/ether a8:a1:59:4f:45:d5 brd ff:ff:ff:ff:ff:ff
3: vmbr0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue state UP mode DEFAULT group default qlen 1000
link/ether a8:a1:59:4f:45:d5 brd ff:ff:ff:ff:ff:ff
4: veth101i0@if2: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue master vmbr0 state UP mode DEFAULT group default qlen 1000
link/ether fe:bc:46:15:c9:3a brd ff:ff:ff:ff:ff:ff link-netnsid 0
5: tap100i0: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 9000 qdisc pfifo_fast master fwbr100i0 state UNKNOWN mode DEFAULT group default qlen 1000
link/ether 6e:46:aa:12:96:91 brd ff:ff:ff:ff:ff:ff
6: fwbr100i0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue state UP mode DEFAULT group default qlen 1000
link/ether d6:94:7e:bb:17:31 brd ff:ff:ff:ff:ff:ff
7: fwpr100p0@fwln100i0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue master vmbr0 state UP mode DEFAULT group default qlen 1000
link/ether 42:58:b2:12:91:58 brd ff:ff:ff:ff:ff:ff
8: fwln100i0@fwpr100p0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue master fwbr100i0 state UP mode DEFAULT group default qlen 1000
link/ether d6:94:7e:bb:17:31 brd ff:ff:ff:ff:ff:ff
root@amphora:~#
Haven’t run into anything lik this before, and can’t really find anything online either. Don’t know what to do? Any hint would really appriciated.
Thanks,