21/04/22 #004 (free5gc) kernel 5.0.0-23-generic, gtp5g compile

Ubuntu 18.04 에서 설치 (linux-image-5.0.0-23-generic)

gtp5g compile을 위해서 5.0.0-23-generic kernel 업데이트 필요.

• Install dependencies

$ sudo apt-get update
$ sudo apt-get install -qq git build-essential vim strace net-tools iputils-ping iproute2

• Update kernel version: 5.0.0-23-generic

$ sudo apt-get install linux-image-5.0.0-23-generic linux-modules-5.0.0-23-generic linux-headers-5.0.0-23-generic
$ sudo grub-set-default 1
$ sudo update-grub

gtp5g - 5G compatible GTP kernel module

gtp5g is a customized Linux kernel module gtp5g to handle packet by PFCP IEs such as PDR and FAR.

• Reference to 3GPP specification TS 29.281 and TS 29.244 (GPRS Tunneling Protocol)

  • www.3gpp.org/ftp/Specs/archive/29_series/29.281/

  • www.3gpp.org/ftp/Specs/archive/29_series/29.244/

• Install gtp5g kernel module

$ git clone https://github.com/PrinzOwO/gtp5g.git
$ cd gtp5g 
$ make clean
$ make
$ sudo make install

• Check gtp5g modlue

lsmod | grep gtp5g