selftests: fib_tests: Add test cases for netdev carrier change
Check that IPv4 and IPv6 react the same when the carrier of a netdev is toggled. Local routes should not be affected by this, whereas unicast routes should. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Acked-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>hifive-unleashed-5.1
Ido Schimmel
David S. Miller
parent
5adb7683b4
commit
82e45b6fd2
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@ -260,10 +260,152 @@ fib_down_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 exec testns ip link add dummy0 type dummy
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ip netns exec testns ip link set dev dummy0 up
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ip netns exec testns ip link set dev dummy0 carrier on
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ip netns exec testns ip address add 198.51.100.1/24 dev dummy0
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ip netns exec testns ip -6 address add 2001:db8:1::1/64 dev dummy0
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ip netns exec testns ip route get fibmatch 198.51.100.1 &> /dev/null
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check_err $?
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ip netns exec testns ip -6 route get fibmatch 2001:db8:1::1 &> /dev/null
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check_err $?
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ip netns exec testns ip 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 exec testns ip -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 exec testns ip link set dev dummy0 carrier off
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ip netns exec testns ip route get fibmatch 198.51.100.1 &> /dev/null
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check_err $?
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ip netns exec testns ip -6 route get fibmatch 2001:db8:1::1 &> /dev/null
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check_err $?
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ip netns exec testns ip 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 exec testns ip -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 exec testns ip address add 192.0.2.1/24 dev dummy0
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ip netns exec testns ip -6 address add 2001:db8:2::1/64 dev dummy0
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ip netns exec testns ip route get fibmatch 192.0.2.1 &> /dev/null
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check_err $?
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ip netns exec testns ip -6 route get fibmatch 2001:db8:2::1 &> /dev/null
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check_err $?
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ip netns exec testns ip 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 exec testns ip -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 exec testns ip 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 exec testns ip link add dummy0 type dummy
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ip netns exec testns ip link set dev dummy0 up
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ip netns exec testns ip link set dev dummy0 carrier on
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ip netns exec testns ip address add 198.51.100.1/24 dev dummy0
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ip netns exec testns ip -6 address add 2001:db8:1::1/64 dev dummy0
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ip netns exec testns ip route get fibmatch 198.51.100.2 &> /dev/null
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check_err $?
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ip netns exec testns ip -6 route get fibmatch 2001:db8:1::2 &> /dev/null
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check_err $?
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ip netns exec testns ip 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 exec testns ip -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 exec testns ip link set dev dummy0 carrier off
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ip netns exec testns ip route get fibmatch 198.51.100.2 &> /dev/null
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check_err $?
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ip netns exec testns ip -6 route get fibmatch 2001:db8:1::2 &> /dev/null
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check_err $?
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ip netns exec testns ip 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 exec testns ip -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 exec testns ip address add 192.0.2.1/24 dev dummy0
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ip netns exec testns ip -6 address add 2001:db8:2::1/64 dev dummy0
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ip netns exec testns ip route get fibmatch 192.0.2.2 &> /dev/null
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check_err $?
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ip netns exec testns ip -6 route get fibmatch 2001:db8:2::2 &> /dev/null
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check_err $?
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ip netns exec testns ip 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 exec testns ip -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 exec testns ip 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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