selftests: net: bridge: add test for mldv2 exc -> is_exclude report

The test checks for the following case:
   Router State  Report Received  New Router State     Actions
   EXCLUDE (X,Y)     IS_EX (A)     EXCLUDE (A-Y, Y*A)  (A-X-Y)=MALI
                                                       Delete (X-A)
                                                       Delete (Y-A)
                                                       Filter Timer=MALI

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/tools/testing/selftests/net/forwarding/bridge_mld.sh b/tools/testing/selftests/net/forwarding/bridge_mld.sh
index bae865b..0f48c8d 100755 (executable)
--- a/tools/testing/selftests/net/forwarding/bridge_mld.sh
+++ b/tools/testing/selftests/net/forwarding/bridge_mld.sh
@@ -2,7 +2,8 @@
 # SPDX-License-Identifier: GPL-2.0
 
 ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test mldv2inc_is_exclude_test \
-          mldv2inc_to_exclude_test mldv2exc_allow_test mldv2exc_is_include_test"
+          mldv2inc_to_exclude_test mldv2exc_allow_test mldv2exc_is_include_test \
+          mldv2exc_is_exclude_test"
 NUM_NETIFS=4
 CHECK_TC="yes"
 TEST_GROUP="ff02::cc"
@@ -42,6 +43,11 @@ MZPKT_IS_EXC="33:33:00:00:00:01:fe:54:00:04:5e:ba:86:dd:60:0a:2d:ae:00:64:00:01:
 00:00:00:8f:00:5f:d0:00:00:00:01:02:00:00:04:ff:02:00:00:00:00:00:00:00:00:00:00:00:00:00:cc:20:\
 01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:01:20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:02:20:\
 01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:20:20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:21"
+# MLDv2 is_ex report: grp ff02::cc is_exclude 2001:db8:1::20,2001:db8:1::30
+MZPKT_IS_EXC2="33:33:00:00:00:01:fe:54:00:04:5e:ba:86:dd:60:0a:2d:ae:00:44:00:01:fe:80:00:00:00:\
+00:00:00:fc:54:00:ff:fe:04:5e:ba:ff:02:00:00:00:00:00:00:00:00:00:00:00:00:00:01:3a:00:05:02:00:\
+00:00:00:8f:00:bb:5a:00:00:00:01:02:00:00:02:ff:02:00:00:00:00:00:00:00:00:00:00:00:00:00:cc:20:\
+01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:20:20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:30"
 # MLDv2 to_ex report: grp ff02::cc to_exclude 2001:db8:1::1,2001:db8:1::20,2001:db8:1::30
 MZPKT_TO_EXC="33:33:00:00:00:01:fe:54:00:04:5e:ba:86:dd:60:0a:2d:ae:00:54:00:01:fe:80:00:00:00:\
 00:00:00:fc:54:00:ff:fe:04:5e:ba:ff:02:00:00:00:00:00:00:00:00:00:00:00:00:00:01:3a:00:05:02:00:\
@@ -352,6 +358,29 @@ mldv2exc_is_include_test()
        mldv2cleanup $swp1
 }
 
+mldv2exc_is_exclude_test()
+{
+       RET=0
+       local X=("2001:db8:1::30")
+       local Y=("2001:db8:1::20")
+
+       mldv2exclude_prepare $h1
+
+       $MZ $h1 -c 1 $MZPKT_IS_EXC2 -q
+       sleep 1
+       brmcast_check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}"
+
+       brmcast_check_sg_state 0 "${X[@]}"
+       brmcast_check_sg_state 1 "${Y[@]}"
+
+       brmcast_check_sg_fwding 1 "${X[@]}" 2001:db8:1::100
+       brmcast_check_sg_fwding 0 "${Y[@]}"
+
+       log_test "MLDv2 report $TEST_GROUP exclude -> is_exclude"
+
+       mldv2cleanup $swp1
+}
+
 trap cleanup EXIT
 
 setup_prepare