[ovs-dev] [PATCHv8] userspace: Add GTP-U support.

William Tu u9012063 at gmail.com
Thu Mar 26 03:28:13 UTC 2020


On Tue, Mar 24, 2020 at 03:03:24PM -0700, 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: Feng Yang <yangfengee04 at gmail.com>
> Co-authored-by: Feng Yang <yangfengee04 at gmail.com>
> 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>
> Acked-by: Ben Pfaff <blp at ovn.org>

Applied to master, thanks.



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