@@ -1,7 +1,7 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
-ALL_TESTS="vlmc_control_test"
+ALL_TESTS="vlmc_control_test vlmc_querier_test"
NUM_NETIFS=4
CHECK_TC="yes"
TEST_GROUP="239.10.10.10"
@@ -43,6 +43,9 @@ switch_create()
ip link set dev $swp1 up
ip link set dev $swp2 up
+ tc qdisc add dev $swp1 clsact
+ tc qdisc add dev $swp2 clsact
+
bridge vlan add vid 10-11 dev $swp1 master
bridge vlan add vid 10-11 dev $swp2 master
@@ -138,6 +141,106 @@ vlmc_control_test()
log_test "Vlan 10 multicast snooping control"
}
+# setup for general query counting
+vlmc_query_cnt_xstats()
+{
+ local type=$1
+ local version=$2
+ local dev=$3
+
+ ip -j link xstats type bridge_slave dev $dev | \
+ jq -e ".[].multicast.${type}_queries.tx_v${version}"
+}
+
+vlmc_query_cnt_setup()
+{
+ local type=$1
+ local dev=$2
+
+ if [[ $type == "igmp" ]]; then
+ tc filter add dev $dev egress pref 10 prot 802.1Q \
+ flower vlan_id 10 vlan_ethtype ipv4 dst_ip 224.0.0.1 ip_proto 2 \
+ action pass
+ else
+ tc filter add dev $dev egress pref 10 prot 802.1Q \
+ flower vlan_id 10 vlan_ethtype ipv6 dst_ip ff02::1 ip_proto icmpv6 \
+ action pass
+ fi
+
+ ip link set dev br0 type bridge mcast_stats_enabled 1
+}
+
+vlmc_query_cnt_cleanup()
+{
+ local dev=$1
+
+ ip link set dev br0 type bridge mcast_stats_enabled 0
+ tc filter del dev $dev egress pref 10
+}
+
+vlmc_check_query()
+{
+ local type=$1
+ local version=$2
+ local dev=$3
+ local expect=$4
+ local time=$5
+ local ret=0
+
+ vlmc_query_cnt_setup $type $dev
+
+ local pre_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev)
+ bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1
+ ret=$?
+ if [[ $ret -eq 0 ]]; then
+ sleep $time
+
+ local tcstats=$(tc_rule_stats_get $dev 10 egress)
+ local post_tx_xstats=$(vlmc_query_cnt_xstats $type $version $dev)
+
+ if [[ $tcstats != $expect || \
+ $(($post_tx_xstats-$pre_tx_xstats)) != $expect || \
+ $tcstats != $(($post_tx_xstats-$pre_tx_xstats)) ]]; then
+ ret=1
+ fi
+ fi
+
+ bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 0
+ vlmc_query_cnt_cleanup $dev
+
+ return $ret
+}
+
+vlmc_querier_test()
+{
+ RET=0
+ local goutput=`bridge -j vlan global show`
+ echo -n $goutput |
+ jq -e ".[].vlans[] | select(.vlan == 10)" &>/dev/null
+ check_err $? "Could not find vlan 10's global options"
+
+ echo -n $goutput |
+ jq -e ".[].vlans[] | select(.vlan == 10 and .mcast_querier == 0) " &>/dev/null
+ check_err $? "Wrong default mcast_querier global vlan option value"
+ log_test "Vlan mcast_querier global option default value"
+
+ RET=0
+ bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 1
+ check_err $? "Could not enable querier in vlan 10"
+ log_test "Vlan 10 multicast querier enable"
+ bridge vlan global set vid 10 dev br0 mcast_snooping 1 mcast_querier 0
+
+ RET=0
+ vlmc_check_query igmp 2 $swp1 1 1
+ check_err $? "No vlan tagged IGMPv2 general query packets sent"
+ log_test "Vlan 10 tagged IGMPv2 general query sent"
+
+ RET=0
+ vlmc_check_query mld 1 $swp1 1 1
+ check_err $? "No vlan tagged MLD general query packets sent"
+ log_test "Vlan 10 tagged MLD general query sent"
+}
+
trap cleanup EXIT
setup_prepare