diff options
Diffstat (limited to 'tools')
3 files changed, 115 insertions, 4 deletions
diff --git a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh index f5abb1ebd392..4029833f7e27 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh @@ -52,6 +52,7 @@ ALL_TESTS=" blackhole_route_test irif_disabled_test erif_disabled_test + blackhole_nexthop_test " NUM_NETIFS=4 @@ -647,6 +648,41 @@ erif_disabled_test() devlink_trap_action_set $trap_name "drop" } +__blackhole_nexthop_test() +{ + local flags=$1; shift + local subnet=$1; shift + local proto=$1; shift + local dip=$1; shift + local trap_name="blackhole_nexthop" + local mz_pid + + RET=0 + + ip -$flags nexthop add id 1 blackhole + ip -$flags route add $subnet nhid 1 + tc filter add dev $rp2 egress protocol $proto pref 1 handle 101 \ + flower skip_hw dst_ip $dip ip_proto udp action drop + + # Generate packets to the blackhole nexthop + $MZ $h1 -$flags -t udp "sp=54321,dp=12345" -c 0 -p 100 -b $rp1mac \ + -B $dip -d 1msec -q & + mz_pid=$! + + devlink_trap_drop_test $trap_name $rp2 101 + log_test "Blackhole nexthop: IPv$flags" + + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 + ip -$flags route del $subnet + ip -$flags nexthop del id 1 +} + +blackhole_nexthop_test() +{ + __blackhole_nexthop_test "4" "198.51.100.0/30" "ip" $h2_ipv4 + __blackhole_nexthop_test "6" "2001:db8:2::/120" "ipv6" $h2_ipv6 +} + trap cleanup EXIT setup_prepare diff --git a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh index 5de47d72f8c9..a2eff5f58209 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/rtnetlink.sh @@ -32,6 +32,7 @@ ALL_TESTS=" nexthop_obj_invalid_test nexthop_obj_offload_test nexthop_obj_group_offload_test + nexthop_obj_blackhole_offload_test nexthop_obj_route_offload_test devlink_reload_test " @@ -693,9 +694,6 @@ nexthop_obj_invalid_test() ip nexthop add id 1 encap mpls 200/300 via 192.0.2.3 dev $swp1 check_fail $? "managed to configure a nexthop with MPLS encap when should not" - ip nexthop add id 1 blackhole - check_fail $? "managed to configure a blackhole nexthop when should not" - ip nexthop add id 1 dev $swp1 ip nexthop add id 2 dev $swp1 ip nexthop add id 10 group 1/2 @@ -817,6 +815,27 @@ nexthop_obj_group_offload_test() simple_if_fini $swp1 192.0.2.1/24 2001:db8:1::1/64 } +nexthop_obj_blackhole_offload_test() +{ + # Test offload indication of blackhole nexthop objects + RET=0 + + ip nexthop add id 1 blackhole + busywait "$TIMEOUT" wait_for_offload \ + ip nexthop show id 1 + check_err $? "Blackhole nexthop not marked as offloaded when should" + + ip nexthop add id 10 group 1 + busywait "$TIMEOUT" wait_for_offload \ + ip nexthop show id 10 + check_err $? "Nexthop group not marked as offloaded when should" + + log_test "blackhole nexthop objects offload indication" + + ip nexthop del id 10 + ip nexthop del id 1 +} + nexthop_obj_route_offload_test() { # Test offload indication of routes using nexthop objects diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh index e8c2573d5232..388e4492b81b 100755 --- a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh +++ b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh @@ -1,7 +1,13 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -ALL_TESTS="ping_ipv4 ping_ipv6 multipath_test" +ALL_TESTS=" + ping_ipv4 + ping_ipv6 + multipath_test + ping_ipv4_blackhole + ping_ipv6_blackhole +" NUM_NETIFS=8 source lib.sh @@ -302,6 +308,56 @@ multipath_test() multipath6_l4_test "Weighted MP 11:45" 11 45 } +ping_ipv4_blackhole() +{ + RET=0 + + ip nexthop add id 1001 blackhole + ip nexthop add id 1002 group 1001 + + ip route replace 198.51.100.0/24 vrf vrf-r1 nhid 1001 + ping_do $h1 198.51.100.2 + check_fail $? "ping did not fail when using a blackhole nexthop" + + ip route replace 198.51.100.0/24 vrf vrf-r1 nhid 1002 + ping_do $h1 198.51.100.2 + check_fail $? "ping did not fail when using a blackhole nexthop group" + + ip route replace 198.51.100.0/24 vrf vrf-r1 nhid 103 + ping_do $h1 198.51.100.2 + check_err $? "ping failed with a valid nexthop" + + log_test "IPv4 blackhole ping" + + ip nexthop del id 1002 + ip nexthop del id 1001 +} + +ping_ipv6_blackhole() +{ + RET=0 + + ip -6 nexthop add id 1001 blackhole + ip nexthop add id 1002 group 1001 + + ip route replace 2001:db8:2::/64 vrf vrf-r1 nhid 1001 + ping6_do $h1 2001:db8:2::2 + check_fail $? "ping did not fail when using a blackhole nexthop" + + ip route replace 2001:db8:2::/64 vrf vrf-r1 nhid 1002 + ping6_do $h1 2001:db8:2::2 + check_fail $? "ping did not fail when using a blackhole nexthop group" + + ip route replace 2001:db8:2::/64 vrf vrf-r1 nhid 106 + ping6_do $h1 2001:db8:2::2 + check_err $? "ping failed with a valid nexthop" + + log_test "IPv6 blackhole ping" + + ip nexthop del id 1002 + ip -6 nexthop del id 1001 +} + setup_prepare() { h1=${NETIFS[p1]} |