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Output without "ipv6: Honor oif when choosing nexthop for locally generated traffic": # ./fib_tests.sh -t "ipv4_mpath_oif ipv4_mpath_oif_vrf ipv6_mpath_oif ipv6_mpath_oif_vrf" IPv4 multipath oif test TEST: IPv4 multipath via first nexthop [ OK ] TEST: IPv4 multipath via second nexthop [ OK ] TEST: IPv4 multipath via first nexthop with source address [ OK ] TEST: IPv4 multipath via second nexthop with source address [ OK ] IPv4 multipath oif with VRF test TEST: IPv4 multipath via first nexthop [ OK ] TEST: IPv4 multipath via second nexthop [ OK ] TEST: IPv4 multipath via first nexthop with source address [ OK ] TEST: IPv4 multipath via second nexthop with source address [ OK ] IPv6 multipath oif test TEST: IPv6 multipath via first nexthop [ OK ] TEST: IPv6 multipath via second nexthop [ OK ] TEST: IPv6 multipath via first nexthop with source address [FAIL] TEST: IPv6 multipath via second nexthop with source address [FAIL] IPv6 multipath oif with VRF test TEST: IPv6 multipath via first nexthop [ OK ] TEST: IPv6 multipath via second nexthop [ OK ] TEST: IPv6 multipath via first nexthop with source address [FAIL] TEST: IPv6 multipath via second nexthop with source address [FAIL] Tests passed: 12 Tests failed: 4 Output with "ipv6: Honor oif when choosing nexthop for locally generated traffic": # ./fib_tests.sh -t "ipv4_mpath_oif ipv4_mpath_oif_vrf ipv6_mpath_oif ipv6_mpath_oif_vrf" IPv4 multipath oif test TEST: IPv4 multipath via first nexthop [ OK ] TEST: IPv4 multipath via second nexthop [ OK ] TEST: IPv4 multipath via first nexthop with source address [ OK ] TEST: IPv4 multipath via second nexthop with source address [ OK ] IPv4 multipath oif with VRF test TEST: IPv4 multipath via first nexthop [ OK ] TEST: IPv4 multipath via second nexthop [ OK ] TEST: IPv4 multipath via first nexthop with source address [ OK ] TEST: IPv4 multipath via second nexthop with source address [ OK ] IPv6 multipath oif test TEST: IPv6 multipath via first nexthop [ OK ] TEST: IPv6 multipath via second nexthop [ OK ] TEST: IPv6 multipath via first nexthop with source address [ OK ] TEST: IPv6 multipath via second nexthop with source address [ OK ] IPv6 multipath oif with VRF test TEST: IPv6 multipath via first nexthop [ OK ] TEST: IPv6 multipath via second nexthop [ OK ] TEST: IPv6 multipath via first nexthop with source address [ OK ] TEST: IPv6 multipath via second nexthop with source address [ OK ] Tests passed: 16 Tests failed: 0 Signed-off-by: Ido Schimmel --- tools/testing/selftests/net/fib_tests.sh | 183 ++++++++++++++++++++++- 1 file changed, 182 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh index 8f10de0eb985..1b2e9a0b21d0 100755 --- a/tools/testing/selftests/net/fib_tests.sh +++ b/tools/testing/selftests/net/fib_tests.sh @@ -12,7 +12,9 @@ TESTS="unregister down carrier nexthop suppress ipv6_notify ipv4_notify \ ipv4_route_metrics ipv4_route_v6_gw rp_filter ipv4_del_addr \ ipv6_del_addr ipv4_mangle ipv6_mangle ipv4_bcast_neigh fib6_gc_test \ ipv4_mpath_list ipv6_mpath_list ipv4_mpath_balance ipv6_mpath_balance \ - ipv4_mpath_balance_preferred fib6_ra_to_static fib6_temp_addr_renewal" + ipv4_mpath_balance_preferred ipv4_mpath_oif ipv4_mpath_oif_vrf \ + ipv6_mpath_oif ipv6_mpath_oif_vrf fib6_ra_to_static \ + fib6_temp_addr_renewal" VERBOSE=0 PAUSE_ON_FAIL=no @@ -2971,6 +2973,181 @@ ipv6_mpath_balance_test() forwarding_cleanup } +ipv4_mpath_oif_test_common() +{ + local get_param=$1; shift + local expected_oif=$1; shift + local test_name=$1; shift + local tmp_file + + tmp_file=$(mktemp) + + for i in {1..100}; do + $IP route get 203.0.113.${i} $get_param >> "$tmp_file" + done + + [[ $(grep "$expected_oif" "$tmp_file" | wc -l) -eq 100 ]] + log_test $? 0 "$test_name" + + rm "$tmp_file" +} + +ipv4_mpath_oif_test() +{ + echo + echo "IPv4 multipath oif test" + + setup + + set -e + $IP link add dummy1 up type dummy + $IP address add 192.0.2.1/28 dev dummy1 + $IP address add 192.0.2.17/32 dev lo + + $IP route add 203.0.113.0/24 \ + nexthop via 198.51.100.2 dev dummy0 \ + nexthop via 192.0.2.2 dev dummy1 + set +e + + ipv4_mpath_oif_test_common "oif dummy0" "dummy0" \ + "IPv4 multipath via first nexthop" + + ipv4_mpath_oif_test_common "oif dummy1" "dummy1" \ + "IPv4 multipath via second nexthop" + + ipv4_mpath_oif_test_common "oif dummy0 from 192.0.2.17" "dummy0" \ + "IPv4 multipath via first nexthop with source address" + + ipv4_mpath_oif_test_common "oif dummy1 from 192.0.2.17" "dummy1" \ + "IPv4 multipath via second nexthop with source address" + + cleanup +} + +ipv4_mpath_oif_vrf_test() +{ + echo + echo "IPv4 multipath oif with VRF test" + + setup + + set -e + $IP -4 rule add pref 32765 table local + $IP -4 rule del pref 0 + $IP link add name vrf-123 up type vrf table 123 + $IP link set dev dummy0 master vrf-123 + $IP link add dummy1 up master vrf-123 type dummy + $IP address add 192.0.2.1/28 dev dummy1 + $IP address add 192.0.2.17/32 dev vrf-123 + + $IP route add 203.0.113.0/24 vrf vrf-123 \ + nexthop via 198.51.100.2 dev dummy0 \ + nexthop via 192.0.2.2 dev dummy1 + set +e + + ipv4_mpath_oif_test_common "oif dummy0" "dummy0" \ + "IPv4 multipath via first nexthop" + + ipv4_mpath_oif_test_common "oif dummy1" "dummy1" \ + "IPv4 multipath via second nexthop" + + ipv4_mpath_oif_test_common "oif dummy0 from 192.0.2.17" "dummy0" \ + "IPv4 multipath via first nexthop with source address" + + ipv4_mpath_oif_test_common "oif dummy1 from 192.0.2.17" "dummy1" \ + "IPv4 multipath via second nexthop with source address" + + cleanup +} + +ipv6_mpath_oif_test_common() +{ + local get_param=$1; shift + local expected_oif=$1; shift + local test_name=$1; shift + local tmp_file + + tmp_file=$(mktemp) + + for i in {1..100}; do + $IP route get 2001:db8:10::${i} $get_param >> "$tmp_file" + done + + [[ $(grep "$expected_oif" "$tmp_file" | wc -l) -eq 100 ]] + log_test $? 0 "$test_name" + + rm "$tmp_file" +} + +ipv6_mpath_oif_test() +{ + echo + echo "IPv6 multipath oif test" + + setup + + set -e + $IP link add dummy1 up type dummy + $IP address add 2001:db8:2::1/64 dev dummy1 + $IP address add 2001:db8:100::1/128 dev lo + + $IP route add 2001:db8:10::/64 \ + nexthop via 2001:db8:1::2 dev dummy0 \ + nexthop via 2001:db8:2::2 dev dummy1 + set +e + + ipv6_mpath_oif_test_common "oif dummy0" "dummy0" \ + "IPv6 multipath via first nexthop" + + ipv6_mpath_oif_test_common "oif dummy1" "dummy1" \ + "IPv6 multipath via second nexthop" + + ipv6_mpath_oif_test_common "oif dummy0 from 2001:db8:100::1" "dummy0" \ + "IPv6 multipath via first nexthop with source address" + + ipv6_mpath_oif_test_common "oif dummy1 from 2001:db8:100::1" "dummy1" \ + "IPv6 multipath via second nexthop with source address" + + cleanup +} + +ipv6_mpath_oif_vrf_test() +{ + echo + echo "IPv6 multipath oif with VRF test" + + setup + + set -e + $NS_EXEC sysctl -qw net.ipv6.conf.all.keep_addr_on_down=1 + $IP -6 rule add pref 32765 table local + $IP -6 rule del pref 0 + $IP link add name vrf-123 up type vrf table 123 + $IP link set dev dummy0 master vrf-123 + $IP link add dummy1 up master vrf-123 type dummy + $IP address add 2001:db8:2::1/64 dev dummy1 + $IP address add 2001:db8:100::1/128 dev vrf-123 + + $IP route add 2001:db8:10::/64 vrf vrf-123 \ + nexthop via 2001:db8:1::2 dev dummy0 \ + nexthop via 2001:db8:2::2 dev dummy1 + set +e + + ipv6_mpath_oif_test_common "oif dummy0" "dummy0" \ + "IPv6 multipath via first nexthop" + + ipv6_mpath_oif_test_common "oif dummy1" "dummy1" \ + "IPv6 multipath via second nexthop" + + ipv6_mpath_oif_test_common "oif dummy0 from 2001:db8:100::1" "dummy0" \ + "IPv6 multipath via first nexthop with source address" + + ipv6_mpath_oif_test_common "oif dummy1 from 2001:db8:100::1" "dummy1" \ + "IPv6 multipath via second nexthop with source address" + + cleanup +} + ################################################################################ # usage @@ -3057,6 +3234,10 @@ do ipv4_mpath_balance) ipv4_mpath_balance_test;; ipv6_mpath_balance) ipv6_mpath_balance_test;; ipv4_mpath_balance_preferred) ipv4_mpath_balance_preferred_test;; + ipv4_mpath_oif) ipv4_mpath_oif_test;; + ipv4_mpath_oif_vrf) ipv4_mpath_oif_vrf_test;; + ipv6_mpath_oif) ipv6_mpath_oif_test;; + ipv6_mpath_oif_vrf) ipv6_mpath_oif_vrf_test;; fib6_ra_to_static) fib6_ra_to_static;; fib6_temp_addr_renewal) fib6_temp_addr_renewal;; -- 2.54.0