diff options
Diffstat (limited to 'tools/testing/selftests/net/rtnetlink.sh')
| -rwxr-xr-x | tools/testing/selftests/net/rtnetlink.sh | 272 |
1 files changed, 272 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh new file mode 100755 index 000000000000..57b5ff576240 --- /dev/null +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -0,0 +1,272 @@ +#!/bin/sh +# +# This test is for checking rtnetlink callpaths, and get as much coverage as possible. +# +# set -e + +devdummy="test-dummy0" +ret=0 + +# set global exit status, but never reset nonzero one. +check_err() +{ + if [ $ret -eq 0 ]; then + ret=$1 + fi +} + +kci_add_dummy() +{ + ip link add name "$devdummy" type dummy + check_err $? + ip link set "$devdummy" up + check_err $? +} + +kci_del_dummy() +{ + ip link del dev "$devdummy" + check_err $? +} + +# add a bridge with vlans on top +kci_test_bridge() +{ + devbr="test-br0" + vlandev="testbr-vlan1" + + ret=0 + ip link add name "$devbr" type bridge + check_err $? + + ip link set dev "$devdummy" master "$devbr" + check_err $? + + ip link set "$devbr" up + check_err $? + + ip link add link "$devbr" name "$vlandev" type vlan id 1 + check_err $? + ip addr add dev "$vlandev" 10.200.7.23/30 + check_err $? + ip -6 addr add dev "$vlandev" dead:42::1234/64 + check_err $? + ip -d link > /dev/null + check_err $? + ip r s t all > /dev/null + check_err $? + ip -6 addr del dev "$vlandev" dead:42::1234/64 + check_err $? + + ip link del dev "$vlandev" + check_err $? + ip link del dev "$devbr" + check_err $? + + if [ $ret -ne 0 ];then + echo "FAIL: bridge setup" + return 1 + fi + echo "PASS: bridge setup" + +} + +kci_test_gre() +{ + gredev=neta + rem=10.42.42.1 + loc=10.0.0.1 + + ret=0 + ip tunnel add $gredev mode gre remote $rem local $loc ttl 1 + check_err $? + ip link set $gredev up + check_err $? + ip addr add 10.23.7.10 dev $gredev + check_err $? + ip route add 10.23.8.0/30 dev $gredev + check_err $? + ip addr add dev "$devdummy" 10.23.7.11/24 + check_err $? + ip link > /dev/null + check_err $? + ip addr > /dev/null + check_err $? + ip addr del dev "$devdummy" 10.23.7.11/24 + check_err $? + + ip link del $gredev + check_err $? + + if [ $ret -ne 0 ];then + echo "FAIL: gre tunnel endpoint" + return 1 + fi + echo "PASS: gre tunnel endpoint" +} + +# tc uses rtnetlink too, for full tc testing +# please see tools/testing/selftests/tc-testing. +kci_test_tc() +{ + dev=lo + ret=0 + + tc qdisc add dev "$dev" root handle 1: htb + check_err $? + tc class add dev "$dev" parent 1: classid 1:10 htb rate 1mbit + check_err $? + tc filter add dev "$dev" parent 1:0 prio 5 handle ffe: protocol ip u32 divisor 256 + check_err $? + tc filter add dev "$dev" parent 1:0 prio 5 handle ffd: protocol ip u32 divisor 256 + check_err $? + tc filter add dev "$dev" parent 1:0 prio 5 handle ffc: protocol ip u32 divisor 256 + check_err $? + tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 ht ffe:2: match ip src 10.0.0.3 flowid 1:10 + check_err $? + tc filter add dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:2 u32 ht ffe:2: match ip src 10.0.0.2 flowid 1:10 + check_err $? + tc filter show dev "$dev" parent 1:0 > /dev/null + check_err $? + tc filter del dev "$dev" protocol ip parent 1: prio 5 handle ffe:2:3 u32 + check_err $? + tc filter show dev "$dev" parent 1:0 > /dev/null + check_err $? + tc qdisc del dev "$dev" root handle 1: htb + check_err $? + + if [ $ret -ne 0 ];then + echo "FAIL: tc htb hierarchy" + return 1 + fi + echo "PASS: tc htb hierarchy" + +} + +kci_test_polrouting() +{ + ret=0 + ip rule add fwmark 1 lookup 100 + check_err $? + ip route add local 0.0.0.0/0 dev lo table 100 + check_err $? + ip r s t all > /dev/null + check_err $? + ip rule del fwmark 1 lookup 100 + check_err $? + ip route del local 0.0.0.0/0 dev lo table 100 + check_err $? + + if [ $ret -ne 0 ];then + echo "FAIL: policy route test" + return 1 + fi + echo "PASS: policy routing" +} + +kci_test_route_get() +{ + ret=0 + + ip route get 127.0.0.1 > /dev/null + check_err $? + ip route get 127.0.0.1 dev "$devdummy" > /dev/null + check_err $? + ip route get ::1 > /dev/null + check_err $? + ip route get fe80::1 dev "$devdummy" > /dev/null + check_err $? + ip route get 127.0.0.1 from 127.0.0.1 oif lo tos 0x1 mark 0x1 > /dev/null + check_err $? + ip route get ::1 from ::1 iif lo oif lo tos 0x1 mark 0x1 > /dev/null + check_err $? + ip addr add dev "$devdummy" 10.23.7.11/24 + check_err $? + ip route get 10.23.7.11 from 10.23.7.12 iif "$devdummy" > /dev/null + check_err $? + ip addr del dev "$devdummy" 10.23.7.11/24 + check_err $? + + if [ $ret -ne 0 ];then + echo "FAIL: route get" + return 1 + fi + + echo "PASS: route get" +} + +kci_test_addrlabel() +{ + ret=0 + + ip addrlabel add prefix dead::/64 dev lo label 1 + check_err $? + + ip addrlabel list |grep -q "prefix dead::/64 dev lo label 1" + check_err $? + + ip addrlabel del prefix dead::/64 dev lo label 1 2> /dev/null + check_err $? + + ip addrlabel add prefix dead::/64 label 1 2> /dev/null + check_err $? + + ip addrlabel del prefix dead::/64 label 1 2> /dev/null + check_err $? + + # concurrent add/delete + for i in $(seq 1 1000); do + ip addrlabel add prefix 1c3::/64 label 12345 2>/dev/null + done & + + for i in $(seq 1 1000); do + ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null + done + + wait + + ip addrlabel del prefix 1c3::/64 label 12345 2>/dev/null + + if [ $ret -ne 0 ];then + echo "FAIL: ipv6 addrlabel" + return 1 + fi + + echo "PASS: ipv6 addrlabel" +} + +kci_test_rtnl() +{ + kci_add_dummy + if [ $ret -ne 0 ];then + echo "FAIL: cannot add dummy interface" + return 1 + fi + + kci_test_polrouting + kci_test_route_get + kci_test_tc + kci_test_gre + kci_test_bridge + kci_test_addrlabel + + kci_del_dummy +} + +#check for needed privileges +if [ "$(id -u)" -ne 0 ];then + echo "SKIP: Need root privileges" + exit 0 +fi + +for x in ip tc;do + $x -Version 2>/dev/null >/dev/null + if [ $? -ne 0 ];then + echo "SKIP: Could not run test without the $x tool" + exit 0 + fi +done + +kci_test_rtnl + +exit $ret |