diff options
Diffstat (limited to 'tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh')
| -rwxr-xr-x | tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh | 88 |
1 files changed, 76 insertions, 12 deletions
diff --git a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh index 204b25f13934..c02291e9841e 100755 --- a/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh +++ b/tools/testing/selftests/net/forwarding/mirror_gre_vlan_bridge_1q.sh @@ -1,11 +1,44 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -# This test uses standard topology for testing gretap. See -# mirror_gre_topo_lib.sh for more details. -# # Test for "tc action mirred egress mirror" when the underlay route points at a # vlan device on top of a bridge device with vlan filtering (802.1q). +# +# +---------------------+ +---------------------+ +# | H1 | | H2 | +# | + $h1 | | $h2 + | +# | | 192.0.2.1/28 | | 192.0.2.2/28 | | +# +-----|---------------+ +---------------|-----+ +# | | +# +-----|-------------------------------------------------------------|-----+ +# | SW o--> mirred egress mirror dev {gt4,gt6} | | +# | | | | +# | +---|-------------------------------------------------------------|---+ | +# | | + $swp1 br1 $swp2 + | | +# | | | | +# | | + $swp3 | | +# | +---|-----------------------------------------------------------------+ | +# | | | | +# | | + br1.555 | +# | | 192.0.2.130/28 | +# | | 2001:db8:2::2/64 | +# | | | +# | | + gt6 (ip6gretap) + gt4 (gretap) | +# | | : loc=2001:db8:2::1 : loc=192.0.2.129 | +# | | : rem=2001:db8:2::2 : rem=192.0.2.130 | +# | | : ttl=100 : ttl=100 | +# | | : tos=inherit : tos=inherit | +# | | : : | +# +-----|---------------------:----------------------:----------------------+ +# | : : +# +-----|---------------------:----------------------:----------------------+ +# | H3 + $h3 + h3-gt6 (ip6gretap) + h3-gt4 (gretap) | +# | | loc=2001:db8:2::2 loc=192.0.2.130 | +# | + $h3.555 rem=2001:db8:2::1 rem=192.0.2.129 | +# | 192.0.2.130/28 ttl=100 ttl=100 | +# | 2001:db8:2::2/64 tos=inherit tos=inherit | +# | | +# +-------------------------------------------------------------------------+ ALL_TESTS=" test_gretap @@ -30,6 +63,15 @@ source mirror_gre_topo_lib.sh require_command $ARPING +h3_addr_add_del() +{ + local add_del=$1; shift + local dev=$1; shift + + ip addr $add_del dev $dev 192.0.2.130/28 + ip addr $add_del dev $dev 2001:db8:2::2/64 +} + setup_prepare() { h1=${NETIFS[p1]} @@ -55,7 +97,8 @@ setup_prepare() ip route rep 192.0.2.130/32 dev br1.555 ip -6 route rep 2001:db8:2::2/128 dev br1.555 - vlan_create $h3 555 v$h3 192.0.2.130/28 2001:db8:2::2/64 + vlan_create $h3 555 v$h3 + h3_addr_add_del add $h3.555 ip link set dev $swp3 master br1 bridge vlan add dev $swp3 vid 555 @@ -68,6 +111,8 @@ cleanup() ip link set dev $swp2 nomaster ip link set dev $swp3 nomaster + + h3_addr_add_del del $h3.555 vlan_destroy $h3 555 vlan_destroy br1 555 @@ -182,13 +227,19 @@ test_span_gre_untagged_egress() quick_test_span_gre_dir $tundev ingress quick_test_span_vlan_dir $h3 555 ingress + h3_addr_add_del del $h3.555 bridge vlan add dev $swp3 vid 555 pvid untagged - sleep 1 + h3_addr_add_del add $h3 + sleep 5 + quick_test_span_gre_dir $tundev ingress fail_test_span_vlan_dir $h3 555 ingress + h3_addr_add_del del $h3 bridge vlan add dev $swp3 vid 555 - sleep 1 + h3_addr_add_del add $h3.555 + sleep 5 + quick_test_span_gre_dir $tundev ingress quick_test_span_vlan_dir $h3 555 ingress @@ -218,12 +269,25 @@ test_span_gre_fdb_roaming() mirror_install $swp1 ingress $tundev "matchall $tcflags" quick_test_span_gre_dir $tundev ingress - bridge fdb del dev $swp3 $h3mac vlan 555 master - bridge fdb add dev $swp2 $h3mac vlan 555 master - sleep 1 - fail_test_span_gre_dir $tundev ingress - - bridge fdb del dev $swp2 $h3mac vlan 555 master + while ((RET == 0)); do + bridge fdb del dev $swp3 $h3mac vlan 555 master 2>/dev/null + bridge fdb add dev $swp2 $h3mac vlan 555 master + sleep 1 + fail_test_span_gre_dir $tundev ingress + + if ! bridge fdb sh dev $swp2 vlan 555 master \ + | grep -q $h3mac; then + printf "TEST: %-60s [RETRY]\n" \ + "$what: MAC roaming ($tcflags)" + # ARP or ND probably reprimed the FDB while the test + # was running. We would get a spurious failure. + RET=0 + continue + fi + break + done + + bridge fdb del dev $swp2 $h3mac vlan 555 master 2>/dev/null # Re-prime FDB $ARPING -I br1.555 192.0.2.130 -fqc 1 sleep 1 |