1#!/bin/sh 2# SPDX-License-Identifier: GPL-2.0 3# 4# Run a series of udpgso regression tests 5 6set -o errexit 7set -o nounset 8 9setup_loopback() { 10 ip addr add dev lo 10.0.0.1/32 11 ip addr add dev lo fd00::1/128 nodad noprefixroute 12} 13 14test_dev_mtu() { 15 setup_loopback 16 # Reduce loopback MTU 17 ip link set dev lo mtu 1500 18} 19 20test_route_mtu() { 21 setup_loopback 22 # Remove default local routes 23 ip route del local 10.0.0.1/32 table local dev lo 24 ip route del local fd00::1/128 table local dev lo 25 # Install local routes with reduced MTU 26 ip route add local 10.0.0.1/32 table local dev lo mtu 1500 27 ip route add local fd00::1/128 table local dev lo mtu 1500 28} 29 30setup_dummy_sink() { 31 ip link add name sink mtu 1500 type dummy 32 ip addr add dev sink 10.0.0.0/24 33 ip addr add dev sink fd00::2/64 nodad 34 ip link set dev sink up 35} 36 37test_hw_gso_hw_csum() { 38 setup_dummy_sink 39 ethtool -K sink tx-checksum-ip-generic on >/dev/null 40 ethtool -K sink tx-udp-segmentation on >/dev/null 41} 42 43test_sw_gso_hw_csum() { 44 setup_dummy_sink 45 ethtool -K sink tx-checksum-ip-generic on >/dev/null 46 ethtool -K sink tx-udp-segmentation off >/dev/null 47} 48 49test_sw_gso_sw_csum() { 50 setup_dummy_sink 51 ethtool -K sink tx-checksum-ip-generic off >/dev/null 52 ethtool -K sink tx-udp-segmentation off >/dev/null 53} 54 55if [ "$#" -gt 0 ]; then 56 "$1" 57 shift 2 # pop "test_*" arg and "--" delimiter 58 exec "$@" 59fi 60 61echo "ipv4 cmsg" 62./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C 63 64echo "ipv4 setsockopt" 65./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -s 66 67echo "ipv6 cmsg" 68./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C 69 70echo "ipv6 setsockopt" 71./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -s 72 73echo "ipv4 connected" 74./in_netns.sh "$0" test_route_mtu -- ./udpgso -4 -c 75 76echo "ipv6 connected" 77./in_netns.sh "$0" test_route_mtu -- ./udpgso -6 -c 78 79echo "ipv4 msg_more" 80./in_netns.sh "$0" test_dev_mtu -- ./udpgso -4 -C -m 81 82echo "ipv6 msg_more" 83./in_netns.sh "$0" test_dev_mtu -- ./udpgso -6 -C -m 84 85echo "ipv4 hw-gso hw-csum" 86./in_netns.sh "$0" test_hw_gso_hw_csum -- ./udpgso -4 -C -R 87 88echo "ipv6 hw-gso hw-csum" 89./in_netns.sh "$0" test_hw_gso_hw_csum -- ./udpgso -6 -C -R 90 91echo "ipv4 sw-gso hw-csum" 92./in_netns.sh "$0" test_sw_gso_hw_csum -- ./udpgso -4 -C -R 93 94echo "ipv6 sw-gso hw-csum" 95./in_netns.sh "$0" test_sw_gso_hw_csum -- ./udpgso -6 -C -R 96 97echo "ipv4 sw-gso sw-csum" 98./in_netns.sh "$0" test_sw_gso_sw_csum -- ./udpgso -4 -C -R 99 100echo "ipv6 sw-gso sw-csum" 101./in_netns.sh "$0" test_sw_gso_sw_csum -- ./udpgso -6 -C -R 102