[ovs-dev] [PATCHv5] userspace: Add GTP-U support.

[William Tu]

On Tue, Jan 7, 2020 at 2:53 PM Ben Pfaff <blp at ovn.org> wrote:
>
> On Wed, Dec 11, 2019 at 04:24:13PM -0800, William Tu wrote:
> > GTP, GPRS Tunneling Protocol, is a group of IP-based communications
> > protocols used to carry general packet radio service (GPRS) within
> > GSM, UMTS and LTE networks.  GTP protocol has two parts: Signalling
> > (GTP-Control, GTP-C) and User data (GTP-User, GTP-U). GTP-C is used
> > for setting up GTP-U protocol, which is an IP-in-UDP tunneling
> > protocol. Usually GTP is used in connecting between base station for
> > radio, Serving Gateway (S-GW), and PDN Gateway (P-GW).
> >
> > This patch implements GTP-U protocol for userspace datapath,
> > supporting only required header fields and G-PDU message type.
> > See spec in:
> > https://tools.ietf.org/html/draft-hmm-dmm-5g-uplane-analysis-00
> >
> > Signed-off-by: Yi Yang <yangyi01 at inspur.com>
> > Co-authored-by: Yi Yang <yangyi01 at inspur.com>
> > Signed-off-by: William Tu <u9012063 at gmail.com>
>
> I apologize that I haven't reviewed this new version even though it's
> been almost a month.  In the meantime, there are a few patch conflicts.
> Would you mind rebasing?
>
Thanks Ben. I've sent out the new version.
https://mail.openvswitch.org/pipermail/ovs-dev/2020-January/366907.html
William