On Wed, Dec 04, 2019 at 06:37:38PM -0800, William Tu wrote: > On Wed, Dec 4, 2019 at 3:49 PM Ben Pfaff <b...@ovn.org> wrote: > > > > On Mon, Dec 02, 2019 at 02:19:29PM -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 <yangy...@inspur.com> > > > Co-authored-by: Yi Yang <yangy...@inspur.com> > > > Signed-off-by: William Tu <u9012...@gmail.com> > > > > Seems reasonable. > > > > Is there a larger goal here or are you just interested in the protocol? > > > Hi Ben, > > People compare vSwitch features and I always see OVS doesn't > support GTP-U. Other vSwitches such as VPP/tungsten vrouter all > support it. Since we have GTP-U v2 patch a year ago, so I'm > thinking about finishing it.
OK! That makes sense. Thanks for doing the work! _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev
