Re: 7.3.1-rc2 does not recognize network interface

Am Mittwoch, 3. Juli 2024, 18:30:29 CEST schrieb David Brooke:
> Hi,
> 
> > On 04/06/2024 14:20 BST KP.Kirchdoerfer <[email protected]> wrote:
> > 
> > 
> > Hi;
> > 
> > Am Dienstag, 4. Juni 2024, 08:59:39 CEST schrieb Dirk Gfrörer:
> > > Hello,
> > > 
> > > tried to update one of our apu4 PC Engines boxes to 7.3.1-rc2 using the
> > > Bering-uClibc_7.3.1-rc2_x86_64_syslinux_serial115200.tar.gz image.
> > > 
> > > This failed since the network interfaces were no longer recognized.
> > > Reverting back to rc1 made the network interfaces appear again. Have not
> > > yet understood on what goes wrong, but maybe someone else is also having
> > > this issue.
> > 
> > It does work here with APU2 and igb network driver (automatically
> > detected).
> > 
> > If you're issue persists I'll look again next week.
> > 
> > kp
> 
> I am seeing the same issue today with 7.3.1_x86_64 on an APU2.
> 
> Seems to be intermittent / inconsistent though:
> * Reboot and it says can't find eth0/1/2
> * Reboot again and it *can* find those but *not* e.g. ppp0
> * Reboot again and it's back to not finding eth0/1/2
> 
> I wonder if it's right on the limit of a timeout for module loading???
> (Is it the 3-second usb_wait, set in syslinux/syslinux.cfg, for this?)
> 

Odd; I'm running it successfully on an APU4 and also tested the image with 
qemu.

What does dmesg show when you are booting? (see below how it looks here)

Maybe it's worth testing the kernel module for igb, we are suing the out-of-
tree from Intel and/or a kernel version without UEFI support (which has been 
added in 7.3.1-rc2.

If you can't build a kernel and modules sqfs any more because of a missing 
build environment, I'll provide both.

kp


[   20.619194] igb: loading out-of-tree module taints kernel.
[   20.630841] igb: Intel(R) Gigabit Ethernet Linux Driver - version 5.15.6
[   20.630849] igb: Copyright(c) 2007 - 2023 Intel Corporation.
[   20.679286] igb 0000:02:00.0: added PHC on eth0
[   20.679306] igb 0000:02:00.0: Intel(R) Gigabit Ethernet Linux Driver
[   20.679313] igb 0000:02:00.0: eth0: (PCIe:2.5GT/s:Width x1) 
[   20.679322] igb 0000:02:00.0 eth0: MAC: 00:0d:b9:3f:9d:60
[   20.679334] igb 0000:02:00.0: eth0: PBA No: Unknown
[   20.679352] igb 0000:02:00.0: LRO is disabled
[   20.679357] igb 0000:02:00.0: Using MSI-X interrupts. 1 rx queue(s), 1 tx 
queue(s)
[   20.727310] igb 0000:03:00.0: added PHC on eth1
[   20.727329] igb 0000:03:00.0: Intel(R) Gigabit Ethernet Linux Driver
[   20.727337] igb 0000:03:00.0: eth1: (PCIe:2.5GT/s:Width x1) 
[   20.727346] igb 0000:03:00.0 eth1: MAC: 00:0d:b9:3f:9d:61
[   20.727358] igb 0000:03:00.0: eth1: PBA No: Unknown
[   20.727376] igb 0000:03:00.0: LRO is disabled
[   20.727381] igb 0000:03:00.0: Using MSI-X interrupts. 1 rx queue(s), 1 tx 
queue(s)
[   20.775263] igb 0000:04:00.0: added PHC on eth2
[   20.775282] igb 0000:04:00.0: Intel(R) Gigabit Ethernet Linux Driver
[   20.775289] igb 0000:04:00.0: eth2: (PCIe:2.5GT/s:Width x1) 
[   20.775299] igb 0000:04:00.0 eth2: MAC: 00:0d:b9:3f:9d:62
[   20.775311] igb 0000:04:00.0: eth2: PBA No: Unknown
[   20.775329] igb 0000:04:00.0: LRO is disabled
[   20.775334] igb 0000:04:00.0: Using MSI-X interrupts. 1 rx queue(s), 1 tx 
queue(s)









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