diff options
Diffstat (limited to '')
| -rwxr-xr-x | tools/testing/selftests/drivers/net/mlxsw/devlink_trap_l3_drops.sh | 107 |
1 files changed, 64 insertions, 43 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 d88d8e47d11b..160891dcb4bc 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 @@ -108,6 +109,9 @@ router_destroy() __addr_add_del $rp1 del 192.0.2.2/24 2001:db8:1::2/64 tc qdisc del dev $rp2 clsact + + ip link set dev $rp2 down + ip link set dev $rp1 down } setup_prepare() @@ -161,7 +165,6 @@ ping_check() non_ip_test() { local trap_name="non_ip" - local group_name="l3_drops" local mz_pid RET=0 @@ -176,11 +179,11 @@ non_ip_test() 00:00 de:ad:be:ef" & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "Non IP" - devlink_trap_drop_cleanup $mz_pid $rp2 "ip" + devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101 } __uc_dip_over_mc_dmac_test() @@ -190,7 +193,6 @@ __uc_dip_over_mc_dmac_test() local dip=$1; shift local flags=${1:-""}; shift local trap_name="uc_dip_over_mc_dmac" - local group_name="l3_drops" local dmac=01:02:03:04:05:06 local mz_pid @@ -206,11 +208,11 @@ __uc_dip_over_mc_dmac_test() -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "Unicast destination IP over multicast destination MAC: $desc" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 } uc_dip_over_mc_dmac_test() @@ -227,7 +229,6 @@ __sip_is_loopback_test() local dip=$1; shift local flags=${1:-""}; shift local trap_name="sip_is_loopback_address" - local group_name="l3_drops" local mz_pid RET=0 @@ -242,11 +243,11 @@ __sip_is_loopback_test() -b $rp1mac -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "Source IP is loopback address: $desc" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 } sip_is_loopback_test() @@ -262,7 +263,6 @@ __dip_is_loopback_test() local dip=$1; shift local flags=${1:-""}; shift local trap_name="dip_is_loopback_address" - local group_name="l3_drops" local mz_pid RET=0 @@ -277,11 +277,11 @@ __dip_is_loopback_test() -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "Destination IP is loopback address: $desc" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 } dip_is_loopback_test() @@ -298,7 +298,6 @@ __sip_is_mc_test() local dip=$1; shift local flags=${1:-""}; shift local trap_name="sip_is_mc" - local group_name="l3_drops" local mz_pid RET=0 @@ -313,11 +312,11 @@ __sip_is_mc_test() -b $rp1mac -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "Source IP is multicast: $desc" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 } sip_is_mc_test() @@ -329,7 +328,6 @@ sip_is_mc_test() ipv4_sip_is_limited_bc_test() { local trap_name="ipv4_sip_is_limited_bc" - local group_name="l3_drops" local sip=255.255.255.255 local mz_pid @@ -345,11 +343,11 @@ ipv4_sip_is_limited_bc_test() -B $h2_ipv4 -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "IPv4 source IP is limited broadcast" - devlink_trap_drop_cleanup $mz_pid $rp2 "ip" + devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101 } ipv4_payload_get() @@ -382,7 +380,6 @@ __ipv4_header_corrupted_test() local ihl=$1; shift local checksum=$1; shift local trap_name="ip_header_corrupted" - local group_name="l3_drops" local payload local mz_pid @@ -399,11 +396,11 @@ __ipv4_header_corrupted_test() $MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "IP header corrupted: $desc: IPv4" - devlink_trap_drop_cleanup $mz_pid $rp2 "ip" + devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101 } ipv6_payload_get() @@ -429,7 +426,6 @@ __ipv6_header_corrupted_test() local desc=$1; shift local ipver=$1; shift local trap_name="ip_header_corrupted" - local group_name="l3_drops" local payload local mz_pid @@ -446,11 +442,11 @@ __ipv6_header_corrupted_test() $MZ $h1 -c 0 -d 1msec -a $h1mac -b $rp1mac -q p=$payload & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "IP header corrupted: $desc: IPv6" - devlink_trap_drop_cleanup $mz_pid $rp2 "ip" + devlink_trap_drop_cleanup $mz_pid $rp2 "ip" 1 101 } ip_header_corrupted_test() @@ -469,7 +465,6 @@ ip_header_corrupted_test() ipv6_mc_dip_reserved_scope_test() { local trap_name="ipv6_mc_dip_reserved_scope" - local group_name="l3_drops" local dip=FF00:: local mz_pid @@ -485,17 +480,16 @@ ipv6_mc_dip_reserved_scope_test() "33:33:00:00:00:00" -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "IPv6 multicast destination IP reserved scope" - devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" + devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" 1 101 } ipv6_mc_dip_interface_local_scope_test() { local trap_name="ipv6_mc_dip_interface_local_scope" - local group_name="l3_drops" local dip=FF01:: local mz_pid @@ -511,11 +505,11 @@ ipv6_mc_dip_interface_local_scope_test() "33:33:00:00:00:00" -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "IPv6 multicast destination IP interface-local scope" - devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" + devlink_trap_drop_cleanup $mz_pid $rp2 "ipv6" 1 101 } __blackhole_route_test() @@ -526,7 +520,6 @@ __blackhole_route_test() local dip=$1; shift local ip_proto=${1:-"icmp"}; shift local trap_name="blackhole_route" - local group_name="l3_drops" local mz_pid RET=0 @@ -542,10 +535,10 @@ __blackhole_route_test() -B $dip -d 1msec -q & mz_pid=$! - devlink_trap_drop_test $trap_name $group_name $rp2 + devlink_trap_drop_test $trap_name $rp2 101 log_test "Blackhole route: IPv$flags" - devlink_trap_drop_cleanup $mz_pid $rp2 $proto + devlink_trap_drop_cleanup $mz_pid $rp2 $proto 1 101 ip -$flags route del blackhole $subnet } @@ -558,7 +551,6 @@ blackhole_route_test() irif_disabled_test() { local trap_name="irif_disabled" - local group_name="l3_drops" local t0_packets t0_bytes local t1_packets t1_bytes local mz_pid @@ -613,7 +605,6 @@ irif_disabled_test() erif_disabled_test() { local trap_name="erif_disabled" - local group_name="l3_drops" local t0_packets t0_bytes local t1_packets t1_bytes local mz_pid @@ -641,13 +632,9 @@ erif_disabled_test() mz_pid=$! sleep 5 - # In order to see this trap we need a route that points to disabled RIF. - # When ipv6 address is flushed, there is a delay and the routes are - # deleted before the RIF and we cannot get state that we have route - # to disabled RIF. - # Delete IPv6 address first and then check this trap with flushing IPv4. - ip -6 add flush dev br0 - ip -4 add flush dev br0 + # Unlinking the port from the bridge will disable the RIF associated + # with br0 as it is no longer an upper of any mlxsw port. + ip link set dev $rp1 nomaster t1_packets=$(devlink_trap_rx_packets_get $trap_name) t1_bytes=$(devlink_trap_rx_bytes_get $trap_name) @@ -659,12 +646,46 @@ erif_disabled_test() log_test "Egress RIF disabled" kill $mz_pid && wait $mz_pid &> /dev/null - ip link set dev $rp1 nomaster __addr_add_del $rp1 add 192.0.2.2/24 2001:db8:1::2/64 ip link del dev br0 type bridge 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 |