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

Thomas Monjalon thomas at monjalon.net
Tue Nov 3 12:22:42 CET 2020


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?





More information about the dev mailing list