README

Supported distro/kernel
=======================
- Debian 10
- Linux 5.15.x

Install deps
============

  sudo apt install libnl-3-dev libnl-genl-3-dev

Build steps
===========

  ./bootstrap.sh
  ./configure \
  LIBSAI_CFLAGS="-I<SAI_REPO_DIR>/inc -I<SAI_REPO_DIR>/sai/experimental" \
  LIBSAI_LDFLAGS="-L<SAI_LIB_DIR>"
  make
  make check

where,

  SAI_REPO_DIR - SAI headers location
  SAI_LIB_DIR  - SAI library location

Build Prestera driver
=====================

Clone DENT Linux kernel sources (or just download to save some time)

  git clone https://github.com/PLVision/dent-linux.git -b dent-linux-5.15.y-netlink

or

  wget https://github.com/PLVision/dent-linux/archive/refs/heads/dent-linux-5.15.y-netlink.zip
  unzip dent-linux-5.15.y-netlink.zip

Install deps

  sudo apt-get install build-essential bc kmod cpio flex libncurses5-dev libelf-dev libssl-dev dwarves bison

Install 5.15x kernel headers (refer to distro documentation)

Build

  cd dent-linux/drivers/net/ethernet/marvell/prestera/
  export CONFIG_PRESTERA=m
  export CONFIG_SWDEVSAI_NL=m
  make -C /lib/modules/`uname -r`/build M=$PWD modules

Execute SAI agent
=================

Load Prestera driver

  cd dent-linux/drivers/net/ethernet/marvell/prestera
  sudo insmod prestera.ko
  sudo insmod swdevsai_nl.ko

Run SAI Agent

  <SAIAGENT_DIR>/src/saiagent -p <SAI_PROFILE>

where,
  SAI_PROFILE - is SAI profile, usually 'sai.profile' file.