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Date:   Wed, 29 Dec 2021 08:46:22 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     hkallweit1@...il.com, swsd@...ltek.com
Cc:     netdev@...r.kernel.org
Subject: Fw: [Bug 215437] New: [r8169] Lots of Rx errors with
 RTL8111/8168/8411 (rev 06)



Begin forwarded message:

Date: Wed, 29 Dec 2021 14:52:59 +0000
From: bugzilla-daemon@...zilla.kernel.org
To: stephen@...workplumber.org
Subject: [Bug 215437] New: [r8169] Lots of Rx errors with RTL8111/8168/8411 (rev 06)


https://bugzilla.kernel.org/show_bug.cgi?id=215437

            Bug ID: 215437
           Summary: [r8169] Lots of Rx errors with RTL8111/8168/8411 (rev
                    06)
           Product: Networking
           Version: 2.5
    Kernel Version: 5.15.11
          Hardware: x86-64
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Other
          Assignee: stephen@...workplumber.org
          Reporter: glaubersm@...mail.com.br
        Regression: No

Created attachment 300182
  --> https://bugzilla.kernel.org/attachment.cgi?id=300182&action=edit  
full kernel log

Hi

I see lots of Rx errors in the kernel log when using r8169 driver on Arch
Linux.
I do not see these errors when using r8168 driver.

$ uname -a
Linux Arch-PC 5.15.11-arch2-1 #1 SMP PREEMPT Wed, 22 Dec 2021 09:23:54 +0000
x86_64 GNU/Linux

$ sudo lspci -v
04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411
PCI Express Gigabit Ethernet Controller (rev 06)
        Subsystem: Gigabyte Technology Co., Ltd Onboard Ethernet
        Flags: bus master, fast devsel, latency 0, IRQ 18
        I/O ports at e000 [size=256]
        Memory at f7c00000 (64-bit, non-prefetchable) [size=4K]
        Memory at f0000000 (64-bit, 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=4 Masked-
        Capabilities: [d0] Vital Product Data
        Capabilities: [100] Advanced Error Reporting
        Capabilities: [140] Virtual Channel
        Capabilities: [160] Device Serial Number 01-00-00-00-68-4c-e0-00
        Kernel driver in use: r8169
        Kernel modules: r8169, r8168


$ sudo dmesg -Tx|grep r8169
kern  :warn  : [qua dez 29 10:10:51 2021] r8169 0000:04:00.0: can't disable
ASPM; OS doesn't have ASPM control
kern  :info  : [qua dez 29 10:10:51 2021] libphy: r8169: probed
kern  :info  : [qua dez 29 10:10:51 2021] r8169 0000:04:00.0 eth0:
RTL8168evl/8111evl, fc:aa:14:fc:4b:1b, XID 2c9, IRQ 30
kern  :info  : [qua dez 29 10:10:51 2021] r8169 0000:04:00.0 eth0: jumbo
features [frames: 9194 bytes, tx checksumming: ko]
kern  :info  : [qua dez 29 10:10:54 2021] r8169 0000:04:00.0 enp4s0: renamed
from eth0
kern  :info  : [qua dez 29 10:11:10 2021] r8169 0000:04:00.0: invalid VPD tag
0x00 (size 0) at offset 0; assume missing optional EEPROM
kern  :info  : [qua dez 29 10:11:11 2021] RTL8211E Gigabit Ethernet
r8169-0-400:00: attached PHY driver (mii_bus:phy_addr=r8169-0-400:00, irq=MAC)
kern  :info  : [qua dez 29 10:11:12 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 10:11:15 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :info  : [qua dez 29 10:11:15 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :warn  : [qua dez 29 10:13:18 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 10:15:57 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 10:21:16 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 10:24:03 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 10:26:08 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 10:27:48 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 10:46:11 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 10:46:17 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 10:54:48 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :warn  : [qua dez 29 11:16:39 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352c4174
kern  :warn  : [qua dez 29 11:19:08 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 392cc118
kern  :warn  : [qua dez 29 11:20:40 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac5ee
kern  :info  : [qua dez 29 11:21:20 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:21:21 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:21:24 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :info  : [qua dez 29 11:21:25 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :info  : [qua dez 29 11:21:25 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:21:25 2021] RTL8211E Gigabit Ethernet
r8169-0-400:00: attached PHY driver (mii_bus:phy_addr=r8169-0-400:00, irq=MAC)
kern  :info  : [qua dez 29 11:21:25 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:21:29 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :info  : [qua dez 29 11:21:29 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :info  : [qua dez 29 11:24:24 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:24:25 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:24:25 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:24:28 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :info  : [qua dez 29 11:24:28 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:24:28 2021] RTL8211E Gigabit Ethernet
r8169-0-400:00: attached PHY driver (mii_bus:phy_addr=r8169-0-400:00, irq=MAC)
kern  :info  : [qua dez 29 11:24:29 2021] r8169 0000:04:00.0 enp4s0: Link is
Down
kern  :info  : [qua dez 29 11:24:32 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :info  : [qua dez 29 11:24:32 2021] r8169 0000:04:00.0 enp4s0: Link is Up
- 1Gbps/Full - flow control rx/tx
kern  :warn  : [qua dez 29 11:30:23 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac171
kern  :warn  : [qua dez 29 11:30:33 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac143
kern  :warn  : [qua dez 29 11:32:09 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352c4177
kern  :warn  : [qua dez 29 11:37:26 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 392cc165
kern  :warn  : [qua dez 29 11:37:35 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352cc174
kern  :warn  : [qua dez 29 11:41:37 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac20f
kern  :warn  : [qua dez 29 11:45:47 2021] r8169 0000:04:00.0 enp4s0: Rx ERROR.
status = 352ac143

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