Add test cases to verify the behavior of the MDB bulk deletion
functionality in the VXLAN driver.
Signed-off-by: Ido Schimmel <idosch@xxxxxxxxxx>
Acked-by: Petr Machata <petrm@xxxxxxxxxx>
---
tools/testing/selftests/net/test_vxlan_mdb.sh | 201 +++++++++++++++++-
1 file changed, 199 insertions(+), 2 deletions(-)
diff --git a/tools/testing/selftests/net/test_vxlan_mdb.sh b/tools/testing/selftests/net/test_vxlan_mdb.sh
index 6725fd9157b9..84a05a9e46d8 100755
--- a/tools/testing/selftests/net/test_vxlan_mdb.sh
+++ b/tools/testing/selftests/net/test_vxlan_mdb.sh
@@ -79,6 +79,7 @@ CONTROL_PATH_TESTS="
dump_ipv6_ipv4
dump_ipv4_ipv6
dump_ipv6_ipv6
+ flush
"
DATA_PATH_TESTS="
@@ -968,6 +969,202 @@ dump_ipv6_ipv6()
dump_common $ns1 $local_addr $remote_prefix $fn
}
+flush()
+{
+ local num_entries
+
+ echo
+ echo "Control path: Flush"
+ echo "-------------------"
+
+ # Add entries with different attributes and check that they are all
+ # flushed when the flush command is given with no parameters.
+
+ # Different source VNI.
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.2 permanent dst 198.51.100.1 src_vni 10011"
+
+ # Different routing protocol.
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.3 permanent proto bgp dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.4 permanent proto zebra dst 198.51.100.1 src_vni 10010"
+
+ # Different destination IP.
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.5 permanent dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.6 permanent dst 198.51.100.2 src_vni 10010"
+
+ # Different destination port.
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.7 permanent dst 198.51.100.1 dst_port 11111 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.8 permanent dst 198.51.100.1 dst_port 22222 src_vni 10010"
+
+ # Different VNI.
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.9 permanent dst 198.51.100.1 vni 10010 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.10 permanent dst 198.51.100.1 vni 10020 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+ num_entries=$(bridge -n $ns1_v4 mdb show dev vx0 | wc -l)
+ [[ $num_entries -eq 0 ]]
+ log_test $? 0 "Flush all"
+
+ # Check that entries are flushed when port is specified as the VXLAN
+ # device and that an error is returned when port is specified as a
+ # different net device.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 port vx0"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010"
+ log_test $? 254 "Flush by port"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 port veth0"
+ log_test $? 255 "Flush by wrong port"
+
+ # Check that when flushing by source VNI only entries programmed with
+ # the specified source VNI are flushed and the rest are not.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10011"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10011"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010"
+ log_test $? 254 "Flush by specified source VNI"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10011"
+ log_test $? 0 "Flush by unspecified source VNI"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+
+ # Check that all entries are flushed when "permanent" is specified and
+ # that an error is returned when "nopermanent" is specified.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 permanent"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010"
+ log_test $? 254 "Flush by \"permanent\" state"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 nopermanent"
+ log_test $? 255 "Flush by \"nopermanent\" state"
+
+ # Check that when flushing by routing protocol only entries programmed
+ # with the specified routing protocol are flushed and the rest are not.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent proto bgp dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent proto zebra dst 198.51.100.2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 proto bgp"
+
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"proto bgp\""
+ log_test $? 1 "Flush by specified routing protocol"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"proto zebra\""
+ log_test $? 0 "Flush by unspecified routing protocol"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+
+ # Check that when flushing by destination IP only entries programmed
+ # with the specified destination IP are flushed and the rest are not.
+
+ # IPv4.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst 198.51.100.2"
+
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2"
+ log_test $? 1 "Flush by specified destination IP - IPv4"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1"
+ log_test $? 0 "Flush by unspecified destination IP - IPv4"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+
+ # IPv6.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 2001:db8:1000::1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 2001:db8:1000::2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst 2001:db8:1000::2"
+
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 2001:db8:1000::2"
+ log_test $? 1 "Flush by specified destination IP - IPv6"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 2001:db8:1000::1"
+ log_test $? 0 "Flush by unspecified destination IP - IPv6"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+
+ # Check that when flushing by UDP destination port only entries
+ # programmed with the specified port are flushed and the rest are not.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst_port 11111 dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst_port 22222 dst 198.51.100.2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst_port 11111"
+
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"dst_port 11111\""
+ log_test $? 1 "Flush by specified UDP destination port"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \"dst_port 22222\""
+ log_test $? 0 "Flush by unspecified UDP destination port"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+
+ # When not specifying a UDP destination port for an entry, traffic is
+ # encapsulated with the device's UDP destination port. Check that when
+ # flushing by the device's UDP destination port only entries programmed
+ # with this port are flushed and the rest are not.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst_port 22222 dst 198.51.100.2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 dst_port 4789"
+
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1"
+ log_test $? 1 "Flush by device's UDP destination port"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2"
+ log_test $? 0 "Flush by unspecified UDP destination port"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+
+ # Check that when flushing by destination VNI only entries programmed
+ # with the specified destination VNI are flushed and the rest are not.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent vni 20010 dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent vni 20011 dst 198.51.100.2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 vni 20010"
+
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \" vni 20010\""
+ log_test $? 1 "Flush by specified destination VNI"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep \" vni 20011\""
+ log_test $? 0 "Flush by unspecified destination VNI"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+
+ # When not specifying a destination VNI for an entry, traffic is
+ # encapsulated with the source VNI. Check that when flushing by a
+ # destination VNI that is equal to the source VNI only such entries are
+ # flushed and the rest are not.
+
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent dst 198.51.100.1 src_vni 10010"
+ run_cmd "bridge -n $ns1_v4 mdb add dev vx0 port vx0 grp 239.1.1.1 permanent vni 20010 dst 198.51.100.2 src_vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 vni 10010"
+
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.1"
+ log_test $? 1 "Flush by destination VNI equal to source VNI"
+ run_cmd "bridge -n $ns1_v4 -d -s mdb get dev vx0 grp 239.1.1.1 src_vni 10010 | grep 198.51.100.2"
+ log_test $? 0 "Flush by unspecified destination VNI"
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0"
+
+ # Test that an error is returned when trying to flush using VLAN ID.
+
+ run_cmd "bridge -n $ns1_v4 mdb flush dev vx0 vid 10"
+ log_test $? 255 "Flush by VLAN ID"
+}
+
################################################################################
# Tests - Data path
@@ -2292,9 +2489,9 @@ if [ ! -x "$(command -v jq)" ]; then
exit $ksft_skip
fi
-bridge mdb help 2>&1 | grep -q "get"
+bridge mdb help 2>&1 | grep -q "flush"
if [ $? -ne 0 ]; then
- echo "SKIP: iproute2 bridge too old, missing VXLAN MDB get support"
+ echo "SKIP: iproute2 bridge too old, missing VXLAN MDB flush support"
exit $ksft_skip
fi
--
2.40.1
