07f4e62f1c
'ip netns exec testns ip' is more efficiently handled using 'ip -netns'; runs the ip command after switching the namespace and avoids an exec. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
430 lines
9.7 KiB
Bash
Executable File
430 lines
9.7 KiB
Bash
Executable File
#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0
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# This test is for checking IPv4 and IPv6 FIB behavior in response to
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# different events.
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ret=0
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check_err()
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{
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if [ $ret -eq 0 ]; then
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ret=$1
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fi
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}
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check_fail()
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{
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if [ $1 -eq 0 ]; then
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ret=1
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fi
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}
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netns_create()
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{
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local testns=$1
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ip netns add $testns
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ip netns exec $testns ip link set dev lo up
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}
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fib_unreg_unicast_test()
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{
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ret=0
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netns_create "testns"
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ip -netns testns link add dummy0 type dummy
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ip -netns testns link set dev dummy0 up
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ip -netns testns address add 198.51.100.1/24 dev dummy0
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ip -netns testns -6 address add 2001:db8:1::1/64 dev dummy0
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ip -netns testns route get fibmatch 198.51.100.2 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::2 &> /dev/null
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check_err $?
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ip -netns testns link del dev dummy0
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check_err $?
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ip -netns testns route get fibmatch 198.51.100.2 &> /dev/null
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::2 &> /dev/null
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check_fail $?
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ip netns del testns
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if [ $ret -ne 0 ]; then
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echo "FAIL: unicast route test"
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return 1
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fi
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echo "PASS: unicast route test"
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}
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fib_unreg_multipath_test()
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{
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ret=0
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netns_create "testns"
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ip -netns testns link add dummy0 type dummy
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ip -netns testns link set dev dummy0 up
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ip -netns testns link add dummy1 type dummy
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ip -netns testns link set dev dummy1 up
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ip -netns testns address add 198.51.100.1/24 dev dummy0
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ip -netns testns -6 address add 2001:db8:1::1/64 dev dummy0
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ip -netns testns address add 192.0.2.1/24 dev dummy1
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ip -netns testns -6 address add 2001:db8:2::1/64 dev dummy1
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ip -netns testns route add 203.0.113.0/24 \
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nexthop via 198.51.100.2 dev dummy0 \
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nexthop via 192.0.2.2 dev dummy1
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ip -netns testns -6 route add 2001:db8:3::/64 \
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nexthop via 2001:db8:1::2 dev dummy0 \
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nexthop via 2001:db8:2::2 dev dummy1
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ip -netns testns route get fibmatch 203.0.113.1 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:3::1 &> /dev/null
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check_err $?
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ip -netns testns link del dev dummy0
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check_err $?
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ip -netns testns route get fibmatch 203.0.113.1 &> /dev/null
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:3::1 &> /dev/null
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# In IPv6 we do not flush the entire multipath route.
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check_err $?
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ip -netns testns link del dev dummy1
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ip netns del testns
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if [ $ret -ne 0 ]; then
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echo "FAIL: multipath route test"
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return 1
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fi
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echo "PASS: multipath route test"
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}
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fib_unreg_test()
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{
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echo "Running netdev unregister tests"
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fib_unreg_unicast_test
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fib_unreg_multipath_test
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}
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fib_down_unicast_test()
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{
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ret=0
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netns_create "testns"
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ip -netns testns link add dummy0 type dummy
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ip -netns testns link set dev dummy0 up
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ip -netns testns address add 198.51.100.1/24 dev dummy0
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ip -netns testns -6 address add 2001:db8:1::1/64 dev dummy0
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ip -netns testns route get fibmatch 198.51.100.2 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::2 &> /dev/null
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check_err $?
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ip -netns testns link set dev dummy0 down
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check_err $?
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ip -netns testns route get fibmatch 198.51.100.2 &> /dev/null
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::2 &> /dev/null
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check_fail $?
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ip -netns testns link del dev dummy0
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ip netns del testns
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if [ $ret -ne 0 ]; then
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echo "FAIL: unicast route test"
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return 1
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fi
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echo "PASS: unicast route test"
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}
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fib_down_multipath_test_do()
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{
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local down_dev=$1
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local up_dev=$2
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ip -netns testns route get fibmatch 203.0.113.1 \
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oif $down_dev &> /dev/null
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:3::1 \
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oif $down_dev &> /dev/null
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check_fail $?
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ip -netns testns route get fibmatch 203.0.113.1 \
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oif $up_dev &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:3::1 \
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oif $up_dev &> /dev/null
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check_err $?
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ip -netns testns route get fibmatch 203.0.113.1 | \
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grep $down_dev | grep -q "dead linkdown"
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:3::1 | \
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grep $down_dev | grep -q "dead linkdown"
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check_err $?
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ip -netns testns route get fibmatch 203.0.113.1 | \
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grep $up_dev | grep -q "dead linkdown"
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:3::1 | \
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grep $up_dev | grep -q "dead linkdown"
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check_fail $?
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}
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fib_down_multipath_test()
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{
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ret=0
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netns_create "testns"
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ip -netns testns link add dummy0 type dummy
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ip -netns testns link set dev dummy0 up
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ip -netns testns link add dummy1 type dummy
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ip -netns testns link set dev dummy1 up
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ip -netns testns address add 198.51.100.1/24 dev dummy0
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ip -netns testns -6 address add 2001:db8:1::1/64 dev dummy0
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ip -netns testns address add 192.0.2.1/24 dev dummy1
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ip -netns testns -6 address add 2001:db8:2::1/64 dev dummy1
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ip -netns testns route add 203.0.113.0/24 \
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nexthop via 198.51.100.2 dev dummy0 \
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nexthop via 192.0.2.2 dev dummy1
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ip -netns testns -6 route add 2001:db8:3::/64 \
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nexthop via 2001:db8:1::2 dev dummy0 \
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nexthop via 2001:db8:2::2 dev dummy1
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ip -netns testns route get fibmatch 203.0.113.1 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:3::1 &> /dev/null
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check_err $?
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ip -netns testns link set dev dummy0 down
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check_err $?
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fib_down_multipath_test_do "dummy0" "dummy1"
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ip -netns testns link set dev dummy0 up
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check_err $?
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ip -netns testns link set dev dummy1 down
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check_err $?
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fib_down_multipath_test_do "dummy1" "dummy0"
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ip -netns testns link set dev dummy0 down
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check_err $?
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ip -netns testns route get fibmatch 203.0.113.1 &> /dev/null
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:3::1 &> /dev/null
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check_fail $?
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ip -netns testns link del dev dummy1
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ip -netns testns link del dev dummy0
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ip netns del testns
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if [ $ret -ne 0 ]; then
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echo "FAIL: multipath route test"
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return 1
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fi
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echo "PASS: multipath route test"
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}
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fib_down_test()
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{
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echo "Running netdev down tests"
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fib_down_unicast_test
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fib_down_multipath_test
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}
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fib_carrier_local_test()
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{
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ret=0
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# Local routes should not be affected when carrier changes.
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netns_create "testns"
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ip -netns testns link add dummy0 type dummy
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ip -netns testns link set dev dummy0 up
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ip -netns testns link set dev dummy0 carrier on
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ip -netns testns address add 198.51.100.1/24 dev dummy0
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ip -netns testns -6 address add 2001:db8:1::1/64 dev dummy0
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ip -netns testns route get fibmatch 198.51.100.1 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::1 &> /dev/null
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check_err $?
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ip -netns testns route get fibmatch 198.51.100.1 | \
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grep -q "linkdown"
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::1 | \
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grep -q "linkdown"
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check_fail $?
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ip -netns testns link set dev dummy0 carrier off
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ip -netns testns route get fibmatch 198.51.100.1 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::1 &> /dev/null
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check_err $?
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ip -netns testns route get fibmatch 198.51.100.1 | \
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grep -q "linkdown"
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::1 | \
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grep -q "linkdown"
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check_fail $?
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ip -netns testns address add 192.0.2.1/24 dev dummy0
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ip -netns testns -6 address add 2001:db8:2::1/64 dev dummy0
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ip -netns testns route get fibmatch 192.0.2.1 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:2::1 &> /dev/null
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check_err $?
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ip -netns testns route get fibmatch 192.0.2.1 | \
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grep -q "linkdown"
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:2::1 | \
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grep -q "linkdown"
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check_fail $?
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ip -netns testns link del dev dummy0
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ip netns del testns
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if [ $ret -ne 0 ]; then
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echo "FAIL: local route carrier test"
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return 1
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fi
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echo "PASS: local route carrier test"
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}
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fib_carrier_unicast_test()
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{
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ret=0
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netns_create "testns"
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ip -netns testns link add dummy0 type dummy
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ip -netns testns link set dev dummy0 up
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ip -netns testns link set dev dummy0 carrier on
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ip -netns testns address add 198.51.100.1/24 dev dummy0
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ip -netns testns -6 address add 2001:db8:1::1/64 dev dummy0
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ip -netns testns route get fibmatch 198.51.100.2 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::2 &> /dev/null
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check_err $?
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ip -netns testns route get fibmatch 198.51.100.2 | \
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grep -q "linkdown"
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check_fail $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::2 | \
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grep -q "linkdown"
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check_fail $?
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ip -netns testns link set dev dummy0 carrier off
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ip -netns testns route get fibmatch 198.51.100.2 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::2 &> /dev/null
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check_err $?
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ip -netns testns route get fibmatch 198.51.100.2 | \
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grep -q "linkdown"
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:1::2 | \
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grep -q "linkdown"
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check_err $?
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ip -netns testns address add 192.0.2.1/24 dev dummy0
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ip -netns testns -6 address add 2001:db8:2::1/64 dev dummy0
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ip -netns testns route get fibmatch 192.0.2.2 &> /dev/null
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:2::2 &> /dev/null
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check_err $?
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ip -netns testns route get fibmatch 192.0.2.2 | \
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grep -q "linkdown"
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check_err $?
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ip -netns testns -6 route get fibmatch 2001:db8:2::2 | \
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grep -q "linkdown"
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check_err $?
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ip -netns testns link del dev dummy0
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ip netns del testns
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if [ $ret -ne 0 ]; then
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echo "FAIL: unicast route carrier test"
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return 1
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fi
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echo "PASS: unicast route carrier test"
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}
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fib_carrier_test()
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{
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echo "Running netdev carrier change tests"
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fib_carrier_local_test
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fib_carrier_unicast_test
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}
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fib_test()
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{
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fib_unreg_test
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fib_down_test
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fib_carrier_test
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}
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if [ "$(id -u)" -ne 0 ];then
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echo "SKIP: Need root privileges"
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exit 0
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fi
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if [ ! -x "$(command -v ip)" ]; then
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echo "SKIP: Could not run test without ip tool"
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exit 0
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fi
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ip route help 2>&1 | grep -q fibmatch
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if [ $? -ne 0 ]; then
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echo "SKIP: iproute2 too old, missing fibmatch"
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exit 0
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fi
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fib_test
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exit $ret
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