To all,

I’m not a coder.  I’m an end user. I’m a network engineer.  The reason I found the bug is that our team has about 20 servers all running ubuntu server with multiple NICs in each deployed throughout our Data Centers as tools boxes to test and troubleshoot various network issues. 

Sent from my iPhone. 

Ted Hannock
iPhone - 919-349-2528


> On Apr 27, 2021, at 12:44 AM, Kai-Heng Feng <email address hidden> wrote:
> 
> So kernel 5.4 works and 5.8 is broken?
> 
> -- 
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1925964
> 
> Title:
>  HP NC364T NIC with 20.04.2 LTS Issues
> 
> Status in linux package in Ubuntu:
>  Incomplete
> 
> Bug description:
>  This NIC is a 4 Port Copper 1GB Intel 82571B/82571GB Gigabit Ethernet
>  Controller with a Dual Chipset where each Chipset controls 2 ports
>  each (ie (1 Chipset - 2 Ports) * 2).  In the latest 20.04.2 LTS, the
>  OS is mapping the ports incorrectly, causing only 2 of the 4 total
>  ports to be allocated via DMESG:
> 
>  thannock@nwtools04-usdc7:~$ lspci 
>  00:00.0 Host bridge: Intel Corporation 5000P Chipset Memory Controller Hub (rev b1)
>  00:02.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 2 (rev b1)
>  00:03.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 3 (rev b1)
>  00:04.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x8 Port 4-5 (rev b1)
>  00:05.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 5 (rev b1)
>  00:06.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 6 (rev b1)
>  00:07.0 PCI bridge: Intel Corporation 5000 Series Chipset PCI Express x4 Port 7 (rev b1)
>  00:10.0 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev b1)
>  00:10.1 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev b1)
>  00:10.2 Host bridge: Intel Corporation 5000 Series Chipset FSB Registers (rev b1)
>  00:11.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved Registers (rev b1)
>  00:13.0 Host bridge: Intel Corporation 5000 Series Chipset Reserved Registers (rev b1)
>  00:15.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Registers (rev b1)
>  00:16.0 Host bridge: Intel Corporation 5000 Series Chipset FBD Registers (rev b1)
>  00:1d.0 USB controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #1 (rev 09)
>  00:1d.1 USB controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #2 (rev 09)
>  00:1d.2 USB controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #3 (rev 09)
>  00:1d.3 USB controller: Intel Corporation 631xESB/632xESB/3100 Chipset UHCI USB Controller #4 (rev 09)
>  00:1d.7 USB controller: Intel Corporation 631xESB/632xESB/3100 Chipset EHCI USB2 Controller (rev 09)
>  00:1e.0 PCI bridge: Intel Corporation 82801 PCI Bridge (rev d9)
>  00:1f.0 ISA bridge: Intel Corporation 631xESB/632xESB/3100 Chipset LPC Interface Controller (rev 09)
>  00:1f.1 IDE interface: Intel Corporation 631xESB/632xESB IDE Controller (rev 09)
>  01:03.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] ES1000 (rev 02)
>  01:04.0 System peripheral: Compaq Computer Corporation Integrated Lights Out Controller (rev 03)
>  01:04.2 System peripheral: Compaq Computer Corporation Integrated Lights Out  Processor (rev 03)
>  01:04.4 USB controller: Hewlett-Packard Company Integrated Lights-Out Standard Virtual USB Controller
>  01:04.6 IPMI Interface: Hewlett-Packard Company Integrated Lights-Out Standard KCS Interface
>  02:00.0 PCI bridge: Broadcom EPB PCI-Express to PCI-X Bridge (rev c3)
>  03:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme II BCM5708 Gigabit Ethernet (rev 12)
>  04:00.0 PCI bridge: Broadcom EPB PCI-Express to PCI-X Bridge (rev c3)
>  05:00.0 Ethernet controller: Broadcom Inc. and subsidiaries NetXtreme II BCM5708 Gigabit Ethernet (rev 12)
>  06:00.0 PCI bridge: Broadcom EPB PCI-Express to PCI-X Bridge (rev b4)
>  07:04.0 PCI bridge: Broadcom BCM5785 [HT1000] PCI/PCI-X Bridge (rev b2)
>  07:08.0 RAID bus controller: Hewlett-Packard Company Smart Array E200i (SAS Controller)
>  09:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Upstream Port (rev 01)
>  09:00.3 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express to PCI-X Bridge (rev 01)
>  0a:00.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downstream Port E1 (rev 01)
>  0a:01.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downstream Port E2 (rev 01)
>  0a:02.0 PCI bridge: Intel Corporation 6311ESB/6321ESB PCI Express Downstream Port E3 (rev 01)
>  0b:00.0 PCI bridge: Microsemi / PMC / IDT PES12N3A 12-lane 3-Port PCI Express Switch (rev 0e)
>  0c:02.0 PCI bridge: Microsemi / PMC / IDT PES12N3A 12-lane 3-Port PCI Express Switch (rev 0e)
>  0c:04.0 PCI bridge: Microsemi / PMC / IDT PES12N3A 12-lane 3-Port PCI Express Switch (rev 0e)
>  0d:00.0 Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller (Copper) (rev 06)
>  0d:00.1 Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller (Copper) (rev 06)
>  0e:00.0 Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller (Copper) (rev 06)
>  0e:00.1 Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller (Copper) (rev 06)
>  14:00.0 Ethernet controller: Intel Corporation 82598EB 10-Gigabit AF Dual Port Network Connection (rev 01)
>  14:00.1 Ethernet controller: Intel Corporation 82598EB 10-Gigabit AF Dual Port Network Connection (rev 01)
>  thannock@nwtools04-usdc7:~$ 
> 
>  lspci -v (ie ONLY NC364T captured)
> 
>  0d:00.0 Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller (Copper) (rev 06)
>      Subsystem: Hewlett-Packard Company NC364T PCI Express Quad Port Gigabit Server Adapter
>      Flags: bus master, fast devsel, latency 0, IRQ 35
>      Memory at fdce0000 (32-bit, non-prefetchable) [size=128K]
>      Memory at fdcc0000 (32-bit, non-prefetchable) [size=128K]
>      I/O ports at 5000 [size=32]
>      Capabilities: <access denied>
>      Kernel driver in use: e1000e
>      Kernel modules: e1000e
> 
>  0d:00.1 Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller (Copper) (rev 06)
>      Subsystem: Hewlett-Packard Company NC364T PCI Express Quad Port Gigabit Server Adapter
>      Flags: bus master, fast devsel, latency 0, IRQ 37
>      Memory at fdca0000 (32-bit, non-prefetchable) [size=128K]
>      Memory at fdc80000 (32-bit, non-prefetchable) [size=128K]
>      I/O ports at 5020 [size=32]
>      Capabilities: <access denied>
>      Kernel driver in use: e1000e
>      Kernel modules: e1000e
> 
>  0e:00.0 Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller (Copper) (rev 06)
>      Subsystem: Hewlett-Packard Company NC364T PCI Express Quad Port Gigabit Server Adapter
>      Flags: bus master, fast devsel, latency 0, IRQ 38
>      Memory at fdde0000 (32-bit, non-prefetchable) [size=128K]
>      Memory at fddc0000 (32-bit, non-prefetchable) [size=128K]
>      I/O ports at 6000 [size=32]
>      Capabilities: <access denied>
>      Kernel driver in use: e1000e
>      Kernel modules: e1000e
> 
>  0e:00.1 Ethernet controller: Intel Corporation 82571EB/82571GB Gigabit Ethernet Controller (Copper) (rev 06)
>      Subsystem: Hewlett-Packard Company NC364T PCI Express Quad Port Gigabit Server Adapter
>      Flags: bus master, fast devsel, latency 0, IRQ 39
>      Memory at fdda0000 (32-bit, non-prefetchable) [size=128K]
>      Memory at fdd80000 (32-bit, non-prefetchable) [size=128K]
>      I/O ports at 6020 [size=32]
>      Capabilities: <access denied>
>      Kernel driver in use: e1000e
>      Kernel modules: e1000e
> 
>  14:00.0 Ethernet controller: Intel Corporation 82598EB 10-Gigabit AF Dual Port Network Connection (rev 01)
>      Subsystem: Intel Corporation 10-Gigabit XF SR Dual Port Server Adapter
>      Physical Slot: 2
>      Flags: bus master, fast devsel, latency 0, IRQ 17
>      Memory at fdfe0000 (32-bit, non-prefetchable) [size=128K]
>      Memory at fdf80000 (32-bit, non-prefetchable) [size=256K]
>      I/O ports at 7000 [size=32]
>      Memory at fdf70000 (32-bit, non-prefetchable) [size=16K]
>      Capabilities: <access denied>
>      Kernel driver in use: ixgbe
>      Kernel modules: ixgbe
> 
>  14:00.1 Ethernet controller: Intel Corporation 82598EB 10-Gigabit AF Dual Port Network Connection (rev 01)
>      Subsystem: Intel Corporation 10-Gigabit XF SR Dual Port Server Adapter
>      Physical Slot: 2
>      Flags: bus master, fast devsel, latency 0, IRQ 18
>      Memory at fdf40000 (32-bit, non-prefetchable) [size=128K]
>      Memory at fdf00000 (32-bit, non-prefetchable) [size=256K]
>      I/O ports at 7020 [size=32]
>      Memory at fdef0000 (32-bit, non-prefetchable) [size=16K]
>      Capabilities: <access denied>
>      Kernel driver in use: ixgbe
>      Kernel modules: ixgbe
> 
>  thannock@nwtools04-usdc7:~$ dmesg | grep eth
>  [    0.784055] No Local Variables are initialized for Method [_OSC]
>  [    0.784060] Initialized Arguments for Method [_OSC]:  (4 arguments defined for method invocation)
>  [    0.784102] ACPI Error: Aborting method \_SB._OSC due to previous error (AE_AML_BUFFER_LIMIT) (20190816/psparse-529)
>  [    8.496588] e1000e 0000:0d:00.0 eth0: (PCI Express:2.5GT/s:Width x4) 00:1c:c4:48:44:b1
>  [    8.591097] e1000e 0000:0d:00.0 eth0: Intel(R) PRO/1000 Network Connection
>  [    8.591170] e1000e 0000:0d:00.0 eth0: MAC: 0, PHY: 4, PBA No: D90972-005
>  [    8.812483] bnx2 0000:03:00.0 eth1: Broadcom NetXtreme II BCM5708 1000Base-T (B2) PCI-X 64-bit 133MHz found at mem f8000000, IRQ 18, node addr 00:23:7d:9e:91:3a
>  [    8.892613] e1000e 0000:0d:00.1 eth2: (PCI Express:2.5GT/s:Width x4) 00:1c:c4:48:44:b0
>  [    9.080115] e1000e 0000:0d:00.1 eth2: Intel(R) PRO/1000 Network Connection
>  [    9.116389] e1000e 0000:0d:00.1 eth2: MAC: 0, PHY: 4, PBA No: D90972-005
>  [    9.352548] e1000e 0000:0e:00.0 eth3: (PCI Express:2.5GT/s:Width x4) 00:1c:c4:48:44:b3
>  [    9.437926] e1000e 0000:0e:00.0 eth3: Intel(R) PRO/1000 Network Connection
>  [    9.696474] bnx2 0000:05:00.0 eth4: Broadcom NetXtreme II BCM5708 1000Base-T (B2) PCI-X 64-bit 133MHz found at mem fa000000, IRQ 19, node addr 00:23:7d:9e:91:3c
>  [    9.739476] e1000e 0000:0e:00.0 eth3: MAC: 0, PHY: 4, PBA No: D90972-005
>  [   10.133737] bnx2 0000:03:00.0 enp3s0: renamed from eth1
>  [   10.776893] e1000e 0000:0e:00.1 eth1: (PCI Express:2.5GT/s:Width x4) 00:1c:c4:48:44:b2
>  [   10.777234] bnx2 0000:05:00.0 enp5s0: renamed from eth4
>  [   10.877823] e1000e 0000:0e:00.1 eth1: Intel(R) PRO/1000 Network Connection
>  [   11.091795] e1000e 0000:0e:00.1 eth1: MAC: 0, PHY: 4, PBA No: D90972-005
>  [   11.677177] e1000e 0000:0d:00.1 ens1f1: renamed from eth2
>  [   12.095566] e1000e 0000:0e:00.0 ens1f0: renamed from eth3
>  [   12.275890] ixgbe 0000:14:00.0 ens2f0: renamed from eth4
>  [   12.352574] ixgbe 0000:14:00.1 ens2f1: renamed from eth2
>  thannock@nwtools04-usdc7:~$
> 
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