diff options
| author | Nikolay Aleksandrov <nikolay@nvidia.com> | 2020-11-03 19:23:58 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-04 16:55:47 -0800 |
| commit | 450b0b84c6609e7ec1fb0276c8a7e4efa9e78a4c (patch) | |
| tree | 3970d04f55e2393dd0391051f245dbbdcab8862d | |
| parent | 537e48259eacbd92f3463900c20cc3acd9dd2072 (diff) | |
selftests: net: lib: add support for IPv6 mcast packet test
In order to test an IPv6 multicast packet we need to pass different tc
and mausezahn protocols only, so add a simple check for the destination
address which decides if we should generate an IPv4 or IPv6 mcast
packet.
Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | tools/testing/selftests/net/forwarding/lib.sh | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/testing/selftests/net/forwarding/lib.sh b/tools/testing/selftests/net/forwarding/lib.sh index bb3ccc6d2165..0a427b8a039d 100644 --- a/tools/testing/selftests/net/forwarding/lib.sh +++ b/tools/testing/selftests/net/forwarding/lib.sh @@ -1280,14 +1280,22 @@ mcast_packet_test() local host1_if=$4 local host2_if=$5 local seen=0 + local tc_proto="ip" + local mz_v6arg="" + + # basic check to see if we were passed an IPv4 address, if not assume IPv6 + if [[ ! $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then + tc_proto="ipv6" + mz_v6arg="-6" + fi # Add an ACL on `host2_if` which will tell us whether the packet # was received by it or not. tc qdisc add dev $host2_if ingress - tc filter add dev $host2_if ingress protocol ip pref 1 handle 101 \ + tc filter add dev $host2_if ingress protocol $tc_proto pref 1 handle 101 \ flower ip_proto udp dst_mac $mac action drop - $MZ $host1_if -c 1 -p 64 -b $mac -A $src_ip -B $ip -t udp "dp=4096,sp=2048" -q + $MZ $host1_if $mz_v6arg -c 1 -p 64 -b $mac -A $src_ip -B $ip -t udp "dp=4096,sp=2048" -q sleep 1 tc -j -s filter show dev $host2_if ingress \ @@ -1297,7 +1305,7 @@ mcast_packet_test() seen=1 fi - tc filter del dev $host2_if ingress protocol ip pref 1 handle 101 flower + tc filter del dev $host2_if ingress protocol $tc_proto pref 1 handle 101 flower tc qdisc del dev $host2_if ingress return $seen |