Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: linux-meta-hwe-5.8 (Ubuntu)
Status: New => Confirmed
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https://bugs.launchpad.net/bugs/1926443
Title:
linux-generic-hwe-20.04: RTL8125 rev. B ethernet controller is not
recognized
Status in linux-meta-hwe-5.8 package in Ubuntu:
Confirmed
Bug description:
RTL8125 rev. B controller is not recognized
$ lspci | grep -i realtek
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE
Controller (rev 04)
$ lspci -v -s 02:00.0
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8125 2.5GbE
Controller (rev 04)
Subsystem: Micro-Star International Co., Ltd. [MSI] RTL8125 2.5GbE
Controller
Flags: fast devsel, IRQ 16
I/O ports at 3000 [size=256]
Memory at ab200000 (64-bit, non-prefetchable) [size=64K]
Memory at ab210000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
Capabilities: [70] Express Endpoint, MSI 01
Capabilities: [b0] MSI-X: Enable- Count=32 Masked-
Capabilities: [d0] Vital Product Data
Capabilities: [100] Advanced Error Reporting
Capabilities: [148] Virtual Channel
Capabilities: [168] Device Serial Number 01-00-00-00-68-4c-e0-00
Capabilities: [178] Transaction Processing Hints
Capabilities: [204] Latency Tolerance Reporting
Capabilities: [20c] L1 PM Substates
Capabilities: [21c] Vendor Specific Information: ID=0002 Rev=4 Len=100
<?>
Kernel modules: r8169
$ dmesg | grep 8169
[ 0.690383] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM
control
[ 0.690393] r8169 0000:02:00.0: enabling device (0000 -> 0003)
[ 0.690516] r8169 0000:02:00.0: unknown chip XID 641
The support for this revision was added by upstream commit
0439297be95111cf9ef5ece2091af16d140ce2ef:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/net/ethernet/realtek/r8169_main.c?id=0439297be95111cf9ef5ece2091af16d140ce2ef
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