cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

setup_veth.sh (928B)

      1#!/bin/bash
      2# SPDX-License-Identifier: GPL-2.0
      3
      4setup_veth_ns() {
      5	local -r link_dev="$1"
      6	local -r ns_name="$2"
      7	local -r ns_dev="$3"
      8	local -r ns_mac="$4"
      9
     10	[[ -e /var/run/netns/"${ns_name}" ]] || ip netns add "${ns_name}"
     11	echo 100000 > "/sys/class/net/${ns_dev}/gro_flush_timeout"
     12	ip link set dev "${ns_dev}" netns "${ns_name}" mtu 65535
     13	ip -netns "${ns_name}" link set dev "${ns_dev}" up
     14
     15	ip netns exec "${ns_name}" ethtool -K "${ns_dev}" gro on tso off
     16}
     17
     18setup_ns() {
     19	# Set up server_ns namespace and client_ns namespace
     20	ip link add name server type veth peer name client
     21
     22	setup_veth_ns "${dev}" server_ns server "${SERVER_MAC}"
     23	setup_veth_ns "${dev}" client_ns client "${CLIENT_MAC}"
     24}
     25
     26cleanup_ns() {
     27	local ns_name
     28
     29	for ns_name in client_ns server_ns; do
     30		[[ -e /var/run/netns/"${ns_name}" ]] && ip netns del "${ns_name}"
     31	done
     32}
     33
     34setup() {
     35	# no global init setup step needed
     36	:
     37}
     38
     39cleanup() {
     40	cleanup_ns
     41}