[dpdk-dev] [PATCH v3 09/16] net/octeontx2: switch Rx timestamp to dynamic mbuf field

Thomas Monjalon thomas at monjalon.net
Tue Nov 3 13:21:01 CET 2020


03/11/2020 12:22, Thomas Monjalon:
> 03/11/2020 11:52, Harman Kalra:
> >    With the following changes, ptpclient and testpmd(ieee1588 mode) is
> >    crashing for us. I am debugging the issue and will update soon.
> >   ------------------
> >    Steps to reproduce:
> >    1. Testpmd:
> >       ./dpdk-testpmd -c 0xffff01 -n 4 -w 0002:05:00.0 -- -i
> >       --port-topology=loop
> >       testpmd> set fwd ieee1588
> >       testpmd> set port 0 ptype_mask 0xf
> >       testpmd> start
> > 
> >       I am sending ptp packets using scapy from the peer:
> >       >>> p = Ether(src='98:03:9b:67:b0:d0', dst='FA:62:0C:27:AD:BC',
> > 		      >>> type=35063)/Raw(load='\x00\x02')
> >       >>> sendp (p, iface="p5p2")
> > 
> >       I am observing seg fault even for 1 packet.
> 
> Where is the crash? Could you provide a backtrace?
> Is the field well registered?

Sorry Harman, without any more explanation, we must move forward.
I am going to send a v4 without any change for octeontx2.
It should be merged today for -rc2.




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