Re: Fwd: Kernel DHCP unpredictable/fails (PXE boot), userspace DHCP works just fine

2023-03-20 Thread Attila Nagy
Eugene Grosbein ezt írta (időpont: 2023. márc. 19., V, 0:16): > 19.03.2023 5:01, Attila Nagy wrote: > > > Sometimes UEFI/BIOS SETUP has some settings for ACPI/HPET timers > (enable/disable), > > did you try "playing" with such options? > > > > Nope, I haven't thought about that. > > It's

Re: Fwd: Kernel DHCP unpredictable/fails (PXE boot), userspace DHCP works just fine

2023-03-18 Thread Eugene Grosbein
19.03.2023 5:01, Attila Nagy wrote: > Sometimes UEFI/BIOS SETUP has some settings for ACPI/HPET timers > (enable/disable), > did you try "playing" with such options? > > Nope, I haven't thought about that. > It's enabled (default setting). Another possible reason: DHCP packets sent from

Re: Fwd: Kernel DHCP unpredictable/fails (PXE boot), userspace DHCP works just fine

2023-03-18 Thread Attila Nagy
Eugene Grosbein ezt írta (időpont: 2023. márc. 18., Szo, 21:08): > > For me, it looks like timekeeping problem. Please show output of: > sysctl kern.timecounter kern.eventtimer > kern.timecounter.tsc_shift: 1 kern.timecounter.smp_tsc_adjust: 0 kern.timecounter.smp_tsc: 1 kern.timecounter.invarian

Re: Fwd: Kernel DHCP unpredictable/fails (PXE boot), userspace DHCP works just fine

2023-03-18 Thread Eugene Grosbein
17.03.2023 3:44, Attila Nagy wrote: > Hi, > > As this is super annoying, I'm willing to pay a $500 bounty for solving this > issue (whomever is first, however I don't anticipate a big competition :) > Having an invoice would be best, but I'm willing to accept individuals as > well). > I can't g

Re: Fwd: Kernel DHCP unpredictable/fails (PXE boot), userspace DHCP works just fine

2023-03-17 Thread Attila Nagy
Matthias Pfaller ezt írta (időpont: 2023. márc. 17., P, 7:24): > > Do you have STP/RSTP enabled on the switch ports? When the link goes down > when > switching from firmware mode to kernel mode, the port will go back to > blocking. When > the dhcp requests don't make it to the dhcp server because

Re: Fwd: Kernel DHCP unpredictable/fails (PXE boot), userspace DHCP works just fine

2023-03-16 Thread Matthias Pfaller
On 2023-03-16 21:44, Attila Nagy wrote: Hi, As this is super annoying, I'm willing to pay a $500 bounty for solving this issue (whomever is first, however I don't anticipate a big competition :) Having an invoice would be best, but I'm willing to accept individuals as well). I can't give remot

Fwd: Kernel DHCP unpredictable/fails (PXE boot), userspace DHCP works just fine

2023-03-16 Thread Attila Nagy
Hi, As this is super annoying, I'm willing to pay a $500 bounty for solving this issue (whomever is first, however I don't anticipate a big competition :) Having an invoice would be best, but I'm willing to accept individuals as well). I can't give remote access, but can run debug builds with seri