0019851: Realtek card not on the list of valid interfaces due to PCI geographical location name

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Project

Category

View Status

Date Submitted

Last Update

0019851

ClearOS

app-network - Network Settings

public

2018-04-13 08:00

2020-02-18 05:15

Reporter

dloper

Assigned To

Priority

normal

Severity

minor

Reproducibility

always

Status

closed

Resolution

unable to reproduce

Platform

OS Version

Product Version

7.4.0

Target Version

Fixed in Version

Summary

0019851: Realtek card not on the list of valid interfaces due to PCI geographical location name

Description

Some Realtek cards show up with a p name instead of e. For example:

p4p1 or p4p2 are valid network interface names.

Additional Information

[ 4.168089] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 4.168115] r8169 0000:02:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 4.173989] r8169 0000:02:00.0: irq 89 for MSI/MSI-X
[ 4.174392] r8169 0000:02:00.0 eth0: RTL8106e at 0xffffc90000350000, d8:9e:f3:7c:de:c8, XID 04900000 IRQ 89
[ 4.180376] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[ 4.180436] r8169 0000:04:00.0: can't disable ASPM; OS doesn't have ASPM control
[ 4.181298] r8169 0000:04:00.0: irq 90 for MSI/MSI-X
[ 4.187619] r8169 0000:04:00.0 eth1: RTL8106e at 0xffffc9000041e000, d8:9e:f3:7c:de:ca, XID 04900000 IRQ 90

From systemd:
https://github.com/systemd/systemd/blob/master/src/udev/udev-builtin-net_id.c [^]

/*
* Predictable network interface device names based on:
* - firmware/bios-provided index numbers for on-board devices
* - firmware-provided pci-express hotplug slot index number
* - physical/geographical location of the hardware
* - the interface's MAC address
*
* http://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames [^]
*
* Two character prefixes based on the type of interface:
* en — Ethernet
* sl — serial line IP (slip)
* wl — wlan
* ww — wwan
*
* Type of names:
* b<number> — BCMA bus core number
* c<bus_id> — bus id of a grouped CCW or CCW device,
* with all leading zeros stripped [s390]
* o<index>[n<phys_port_name>|d<dev_port>]
* — on-board device index number
* s<slot>[f<function>][n<phys_port_name>|d<dev_port>]
* — hotplug slot index number
* x<MAC> — MAC address
* [P<domain>]p<bus>s<slot>[f<function>][n<phys_port_name>|d<dev_port>]
* — PCI geographical location
* [P<domain>]p<bus>s<slot>[f<function>][u<port>][..][c<config>][i<interface>]
* — USB port number chain
* v<slot> - VIO slot number (IBM PowerVM)
* a<vendor><model>i<instance> — Platform bus ACPI instance id

Issue History
Date Modified	Username	Field	Change
2018-04-13 08:00	dloper	New Issue
2018-04-13 08:13	dloper	Note Added: 0007431
2018-04-23 07:24	user2	Status	new => feedback
2018-04-23 07:24	user2	Target Version	7.4.0 Updates =>
2020-02-18 05:15	NickH	Status	feedback => closed
2020-02-18 05:15	NickH	Resolution	open => unable to reproduce

Relationships

Notes
(0007431) dloper (administrator) 2018-04-13 08:13	I can see \|\| preg_match('/^p\d+p/', $this->iface) in Iface.php, but for some reason it didn't work. Investigating...

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