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#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
#
# Run a series of udpgso regression tests
set -o errexit
set -o nounset
setup_loopback() {
ip addr add dev lo 10.0.0.1/32
ip addr add dev lo fd00::1/128 nodad noprefixroute
}
test_dev_mtu() {
setup_loopback
# Reduce loopback MTU
ip link set dev lo mtu 1500
}
test_route_mtu() {
setup_loopback
# Remove default local routes
ip route del local 10.0.0.1/32 table local dev lo
ip route del local fd00::1/128 table local dev lo
# Install local routes with reduced MTU
ip route add local 10.0.0.1/32 table local dev lo mtu 1500
ip route add local fd00::1/128 table local dev lo mtu 1500
}
setup_dummy_sink() {
ip link add name sink mtu 1500 type dummy
ip addr add dev sink 10.0.0.0/24
ip addr add dev sink fd00::2/64 nodad
ip link set dev sink up
}
test_hw_gso_hw_csum() {
setup_dummy_sink
ethtool -K sink tx-checksum-ip-generic on >/dev/null
ethtool -K sink tx-udp-segmentation on >/dev/null
}
test_sw_gso_hw_csum() {
setup_dummy_sink
ethtool -K sink tx-checksum-ip-generic on >/dev/null
ethtool -K sink tx-udp-segmentation off >/dev/null
}
test_sw_gso_sw_csum() {
setup_dummy_sink
ethtool -K sink tx-checksum-ip-generic off >/dev/null
ethtool -K sink tx-udp-segmentation off >/dev/null
}
if [ "$#" -gt 0 ]; then
"$1"
shift 2 # pop "test_*" arg and "--" delimiter
exec "$@"
fi
echo "ipv4 cmsg"
./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C
echo "ipv4 setsockopt"
./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -s
echo "ipv6 cmsg"
./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C
echo "ipv6 setsockopt"
./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -s
echo "ipv4 connected"
./in_netns.sh "$0" test_route_mtu -- ./udpgso -4 -c
echo "ipv6 connected"
./in_netns.sh "$0" test_route_mtu -- ./udpgso -6 -c
echo "ipv4 msg_more"
./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -m
echo "ipv6 msg_more"
./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -m
echo "ipv4 hw-gso hw-csum"
./in_netns.sh "$0" test_hw_gso_hw_csum -- ./udpgso -4 -C -R
echo "ipv6 hw-gso hw-csum"
./in_netns.sh "$0" test_hw_gso_hw_csum -- ./udpgso -6 -C -R
echo "ipv4 sw-gso hw-csum"
./in_netns.sh "$0" test_sw_gso_hw_csum -- ./udpgso -4 -C -R
echo "ipv6 sw-gso hw-csum"
./in_netns.sh "$0" test_sw_gso_hw_csum -- ./udpgso -6 -C -R
echo "ipv4 sw-gso sw-csum"
./in_netns.sh "$0" test_sw_gso_sw_csum -- ./udpgso -4 -C -R
echo "ipv6 sw-gso sw-csum"
./in_netns.sh "$0" test_sw_gso_sw_csum -- ./udpgso -6 -C -R
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