[ovs-dev] [PATCH v2 0/2] Correct handling of double encap and decap actions

Ben Pfaff blp at ovn.org
Mon Apr 16 18:18:16 UTC 2018


Thanks, applied to branch-2.8.

On Mon, Apr 16, 2018 at 12:33:49PM +0000, Jan Scheurich wrote:
> Just sent the adjusted version for 2.8.
> /Jan
> 
> > -----Original Message-----
> > From: Ben Pfaff [mailto:blp at ovn.org]
> > Sent: Friday, 13 April, 2018 20:19
> > To: Jan Scheurich <jan.scheurich at ericsson.com>
> > Cc: dev at openvswitch.org; yi.y.yang at intel.com
> > Subject: Re: [PATCH v2 0/2] Correct handling of double encap and decap actions
> > 
> > Thanks for checking.  I applied both patches to branch-2.9.  For
> > branch-2.8, would you mind submitting the fixed-up patches?  It would
> > save me a few minutes.
> > 
> > Thanks,
> > 
> > Ben.
> > 
> > On Fri, Apr 06, 2018 at 05:37:20PM +0000, Jan Scheurich wrote:
> > > Yes that fix should be applied to branches 2.9 and 2.8.
> > >
> > > I checked that it applies and passes all unit tests pass.
> > >
> > > On branch-2.8 the patch for nsh.at patch must be slightly retrofitted as the datapath action names changed from
> > encap_nsh/decap_nsh to push_nsh/pop_nsh and the nsh_ttl field was introduced in 2.9.
> > >
> > > diff --git a/tests/nsh.at b/tests/nsh.at
> > > index 6ae71b5..6eb4637 100644
> > > --- a/tests/nsh.at
> > > +++ b/tests/nsh.at
> > > @@ -351,7 +351,7 @@ bridge("br0")
> > >
> > >  Final flow: unchanged
> > >  Megaflow: recirc_id=0,eth,ip,in_port=1,dl_dst=66:77:88:99:aa:bb,nw_frag=no
> > > -Datapath actions: push_nsh(flags=0,ttl=63,mdtype=1,np=3,spi=0x1234,si=255,c1=0x1122334
> > > +Datapath actions: encap_nsh(flags=0,mdtype=1,np=3,spi=0x1234,si=255,c1=0x11223344,c2=0
> > >  ])
> > >
> > >  AT_CHECK([
> > > @@ -370,7 +370,7 @@ bridge("br0")
> > >
> > >  Final flow: recirc_id=0x1,eth,in_port=4,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_ds
> > >  Megaflow: recirc_id=0x1,packet_type=(1,0x894f),in_port=4,nsh_mdtype=1,nsh_np=3,nsh_spi
> > > -Datapath actions: pop_nsh(),recirc(0x2)
> > > +Datapath actions: decap_nsh(),recirc(0x2)
> > >  ])
> > >
> > >  AT_CHECK([
> > > @@ -407,8 +407,8 @@ ovs-appctl time/warp 1000
> > >  AT_CHECK([
> > >      ovs-appctl dpctl/dump-flows dummy at ovs-dummy | strip_used | grep -v ipv6 | sort
> > >  ], [0], [flow-dump from non-dpdk interfaces:
> > > -recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0
> > > -recirc_id(0x3),in_port(1),packet_type(ns=1,id=0x894f),nsh(mdtype=1,np=3,spi=0x1234,c1=
> > > +recirc_id(0),in_port(1),packet_type(ns=0,id=0),eth(dst=1e:2c:e9:2a:66:9e),eth_type(0x0
> > > +recirc_id(0x3),in_port(1),packet_type(ns=1,id=0x894f),nsh(mdtype=1,np=3,spi=0x1234,c1=
> > >  recirc_id(0x4),in_port(1),packet_type(ns=0,id=0),eth_type(0x0800),ipv4(frag=no), packe
> > >  ])
> > >
> > > Thanks, Jan
> > >
> > > > -----Original Message-----
> > > > From: Ben Pfaff [mailto:blp at ovn.org]
> > > > Sent: Friday, 06 April, 2018 18:36
> > > > To: Jan Scheurich <jan.scheurich at ericsson.com>
> > > > Cc: dev at openvswitch.org; yi.y.yang at intel.com
> > > > Subject: Re: [PATCH v2 0/2] Correct handling of double encap and decap actions
> > > >
> > > > On Fri, Apr 06, 2018 at 09:35:48AM -0700, Ben Pfaff wrote:
> > > > > On Thu, Apr 05, 2018 at 04:11:02PM +0200, Jan Scheurich wrote:
> > > > > > Recent tests with NSH encap have shown that the translation of multiple
> > > > > > subsequent encap() or decap() actions was incorrect. This patch set
> > > > > > corrects the handling and adds a unit test for NSH to cover two NSH
> > > > > > and one Ethernet encapsulation levels.
> > > > >
> > > > > Thanks.  Should this be applied to branch-2.9?
> > > >
> > > > To be clear, I applied it to master just now.


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