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? > > > > N

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

2023-03-18 Thread Attila Nagy
Daniel Braniss ezt írta (időpont: 2023. márc. 18., Szo, 10:56): > take look at src/stand/libsa/bootp.c, there is a compile option that > allows many > more options to be transferred via dhcp … > Without the kernel BOOTP/DHCP, this (doing the DHCP from userspace, from /etc/rc.d/dhclient) is somewh

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

2023-03-17 Thread Attila Nagy
Juraj Lutter ezt írta (időpont: 2023. márc. 16., Cs, 23:11): > > > On 16 Mar 2023, at 23:01, Rick Macklem wrote: > Haven't you at least partially answered the question yourself here? > In other words, it sounds like there is an issue with the NIC driver > for the newer chip. (If you can replace

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

2023-03-17 Thread Attila Nagy
Rick Macklem ezt írta (időpont: 2023. márc. 16., Cs, 23:01): > On Thu, Mar 16, 2023 at 1:44 PM Attila Nagy wrote: > > > > The problem is that the newer machines take an indefinite time to boot. > The older ones (with igb NIC) work reliably, they always boot fast. >

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

2023-03-16 Thread Attila Nagy
ion, etc.), Do you > switched a good one by a bad one ? (same network cable, hub/router, etc.) > > I spend too much nights in the lab... > > Regards, > > Yves Guerin > > > Le jeudi 16 mars 2023 à 16:44:49 UTC−4, Attila Nagy > a écrit : > > > Hi, >

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