Commit c3e87a7f authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

selftests: vxlan_mdb: Add MDB bulk deletion test 



Add test cases to verify the behavior of the MDB bulk deletion
functionality in the VXLAN driver.

Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Acked-by: default avatarPetr Machata <petrm@nvidia.com>
Acked-by: default avatarNikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bd2dcb94

tools/testing/selftests/net/test_vxlan_mdb.sh

+199 −2
Original line number Diff line number Diff line
@@ -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