Files
linux/tools/testing/selftests/net/setup_veth.sh
Hangbin Liu 4416c5f53b selftests/net: use unique netns name for setup_loopback.sh setup_veth.sh
The setup_loopback and setup_veth use their own way to create namespace.
So let's just re-define server_ns/client_ns to unique name.
At the same time update the namespace name in gro.sh and toeplitz.sh.
As I don't have env to run toeplitz.sh. Here is only the gro test result.

 # ./gro.sh
 running test ipv4 data
 Expected {200 }, Total 1 packets
 Received {200 }, Total 1 packets.
 ...
 Gro::large test passed.
 All Tests Succeeded!

Acked-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-12-23 00:26:32 +00:00

45 lines
1.0 KiB
Bash

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
readonly server_ns=$(mktemp -u server-XXXXXXXX)
readonly client_ns=$(mktemp -u client-XXXXXXXX)
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
}