[dpdk-dev] [EXT] Re: [dpdk-stable] [PATCH] net/octeontx2: fix ptp functionality

[Harman Kalra]

On Mon, Feb 17, 2020 at 01:21:13PM +0000, Ferruh Yigit wrote:
> External Email
> 
> ----------------------------------------------------------------------
> On 2/15/2020 8:35 AM, Harman Kalra wrote:
> > PTP functionality has been broken after a change in kernel
> > where enum npc_kpu_lc_ltype is change to allow adjustment of
> > LTYPE_MASK to detect all types of IP headers.
> > Syncing the required changes in DPDK to fix the issue.
> 
> Hi Harman,
> 
> Can you please provide references for,
> - What is the kernel commit causing the mentioned change?
> - After this change which version of the kernel supported by the PMD?

Hi Ferruh
The kernel change I was refering to was in our internel kernel repo
and those kernel changes have not been upstreamed yet. Currently its part
of our marvell SDK version SDK-10.3.1.x.

Thanks
Harman

> 
> > 
> > Fixes: b5dc3140448e ("net/octeontx2: support base PTP")
> > Cc: stable at dpdk.org
> > 
> > Signed-off-by: Harman Kalra <hkalra at marvell.com>
> > ---
> >  drivers/common/octeontx2/hw/otx2_npc.h | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/common/octeontx2/hw/otx2_npc.h b/drivers/common/octeontx2/hw/otx2_npc.h
> > index a0536e0ae..3dfc137a3 100644
> > --- a/drivers/common/octeontx2/hw/otx2_npc.h
> > +++ b/drivers/common/octeontx2/hw/otx2_npc.h
> > @@ -201,7 +201,8 @@ enum npc_kpu_lb_ltype {
> >  };
> >  
> >  enum npc_kpu_lc_ltype {
> > -	NPC_LT_LC_IP = 1,
> > +	NPC_LT_LC_PTP = 1,
> > +	NPC_LT_LC_IP,
> >  	NPC_LT_LC_IP_OPT,
> >  	NPC_LT_LC_IP6,
> >  	NPC_LT_LC_IP6_EXT,
> > @@ -209,7 +210,6 @@ enum npc_kpu_lc_ltype {
> >  	NPC_LT_LC_RARP,
> >  	NPC_LT_LC_MPLS,
> >  	NPC_LT_LC_NSH,
> > -	NPC_LT_LC_PTP,
> >  	NPC_LT_LC_FCOE,
> >  };
> >  
> > 
>