Re: [ovs-dev] [PATCH rebase 3/3] ovn-controller: Use UDP checksums when creating Geneve tunnels.

2016-08-14 Thread Jesse Gross
On Fri, Aug 12, 2016 at 1:06 PM, Ben Pfaff wrote: > On Thu, Aug 11, 2016 at 05:20:34PM -0700, Jesse Gross wrote: >> Currently metadata transmitted by OVN over Geneve tunnels is >> unprotected by any checksum other than the one provided by the link >> layer - this includes both the

Re: [ovs-dev] [PATCH rebase 3/3] ovn-controller: Use UDP checksums when creating Geneve tunnels.

2016-08-14 Thread Jesse Gross
On Thu, Aug 11, 2016 at 7:10 PM, Ryan Moats <rmo...@us.ibm.com> wrote: > "dev" <dev-boun...@openvswitch.org> wrote on 08/11/2016 07:20:34 PM: > >> From: Jesse Gross <je...@kernel.org> >> To: dev@openvswitch.org >> Date: 08/11/2016 07:22 PM >

Re: [ovs-dev] [PATCH rebase 3/3] ovn-controller: Use UDP checksums when creating Geneve tunnels.

2016-08-12 Thread Ben Pfaff
On Thu, Aug 11, 2016 at 05:20:34PM -0700, Jesse Gross wrote: > Currently metadata transmitted by OVN over Geneve tunnels is > unprotected by any checksum other than the one provided by the link > layer - this includes both the VNI and data stored in options. Turning > on UDP checksums which cover

Re: [ovs-dev] [PATCH rebase 3/3] ovn-controller: Use UDP checksums when creating Geneve tunnels.

2016-08-11 Thread Ryan Moats
"dev" <dev-boun...@openvswitch.org> wrote on 08/11/2016 07:20:34 PM: > From: Jesse Gross <je...@kernel.org> > To: dev@openvswitch.org > Date: 08/11/2016 07:22 PM > Subject: [ovs-dev] [PATCH rebase 3/3] ovn-controller: Use UDP > checksums when creating Genev

[ovs-dev] [PATCH rebase 3/3] ovn-controller: Use UDP checksums when creating Geneve tunnels.

2016-08-11 Thread Jesse Gross
Currently metadata transmitted by OVN over Geneve tunnels is unprotected by any checksum other than the one provided by the link layer - this includes both the VNI and data stored in options. Turning on UDP checksums which cover this data has obvious benefits in terms of integrity protection. In