42 lines
928 B
Bash
42 lines
928 B
Bash
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
setup_veth_ns() {
|
|
local -r link_dev="$1"
|
|
local -r ns_name="$2"
|
|
local -r ns_dev="$3"
|
|
local -r ns_mac="$4"
|
|
|
|
[[ -e /var/run/netns/"${ns_name}" ]] || ip netns add "${ns_name}"
|
|
echo 100000 > "/sys/class/net/${ns_dev}/gro_flush_timeout"
|
|
ip link set dev "${ns_dev}" netns "${ns_name}" mtu 65535
|
|
ip -netns "${ns_name}" link set dev "${ns_dev}" up
|
|
|
|
ip netns exec "${ns_name}" ethtool -K "${ns_dev}" gro on tso off
|
|
}
|
|
|
|
setup_ns() {
|
|
# Set up server_ns namespace and client_ns namespace
|
|
ip link add name server type veth peer name client
|
|
|
|
setup_veth_ns "${dev}" server_ns server "${SERVER_MAC}"
|
|
setup_veth_ns "${dev}" client_ns client "${CLIENT_MAC}"
|
|
}
|
|
|
|
cleanup_ns() {
|
|
local ns_name
|
|
|
|
for ns_name in client_ns server_ns; do
|
|
[[ -e /var/run/netns/"${ns_name}" ]] && ip netns del "${ns_name}"
|
|
done
|
|
}
|
|
|
|
setup() {
|
|
# no global init setup step needed
|
|
:
|
|
}
|
|
|
|
cleanup() {
|
|
cleanup_ns
|
|
}
|