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selftests: net: bridge: add test for igmpv3 inc -> to_exclude report 

The test checks for the following case:
  state          report        result                  action
 INCLUDE (A)    TO_EX (B)     EXCLUDE (A*B,B-A)       (B-A)=0
                                                      Delete (A-B)
                                                      Send Q(G,A*B)
                                                      Group Timer=GMI

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Nikolay Aleksandrov 2020-10-27 20:59:26 +02:00 committed by Jakub Kicinski
parent 3c8b9fdad0
commit 735af7bec0
1 changed files with 50 additions and 1 deletions
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51
tools/testing/selftests/net/forwarding/bridge_igmp.sh
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@ -2,7 +2,7 @@
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="v2reportleave_test v3include_test v3inc_allow_test v3inc_is_include_test \
v3inc_is_exclude_test"
v3inc_is_exclude_test v3inc_to_exclude_test"
NUM_NETIFS=4
CHECK_TC="yes"
TEST_GROUP="239.10.10.10"
@ -19,6 +19,8 @@ MZPKT_IS_INC2="22:00:9d:c3:00:00:00:01:01:00:00:03:ef:0a:0a:0a:c0:00:02:0a:c0:00
MZPKT_ALLOW="22:00:99:c3:00:00:00:01:05:00:00:03:ef:0a:0a:0a:c0:00:02:0a:c0:00:02:0b:c0:00:02:0c"
# IGMPv3 is_ex report: grp 239.10.10.10 is_exclude 192.0.2.1,192.0.2.2,192.0.2.20,192.0.2.21
MZPKT_IS_EXC="22:00:da:b6:00:00:00:01:02:00:00:04:ef:0a:0a:0a:c0:00:02:01:c0:00:02:02:c0:00:02:14:c0:00:02:15"
# IGMPv3 to_ex report: grp 239.10.10.10 to_exclude 192.0.2.1,192.0.2.20,192.0.2.30
MZPKT_TO_EXC="22:00:9a:b1:00:00:00:01:04:00:00:03:ef:0a:0a:0a:c0:00:02:01:c0:00:02:14:c0:00:02:1e"
source lib.sh
@ -352,6 +354,53 @@ v3inc_is_exclude_test()
v3cleanup $swp1 $TEST_GROUP
}
v3inc_to_exclude_test()
{
RET=0
local X=("192.0.2.1")
local Y=("192.0.2.20" "192.0.2.30")
v3include_prepare $h1 $ALL_MAC $ALL_GROUP
ip link set dev br0 type bridge mcast_last_member_interval 500
check_err $? "Could not change mcast_last_member_interval to 5s"
$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_TO_EXC" -q
sleep 1
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
.source_list != null and .filter_mode == \"exclude\")" &>/dev/null
check_err $? "Wrong *,G entry filter mode"
check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"
check_sg_state 0 "${X[@]}"
check_sg_state 1 "${Y[@]}"
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
.source_list != null and
.source_list[].address == \"192.0.2.2\")" &>/dev/null
check_fail $? "Wrong *,G entry source list, 192.0.2.2 entry still exists"
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
.source_list != null and
.source_list[].address == \"192.0.2.21\")" &>/dev/null
check_fail $? "Wrong *,G entry source list, 192.0.2.21 entry still exists"
check_sg_fwding 1 "${X[@]}" 192.0.2.100
check_sg_fwding 0 "${Y[@]}"
log_test "IGMPv3 report $TEST_GROUP include -> to_exclude"
ip link set dev br0 type bridge mcast_last_member_interval 100
v3cleanup $swp1 $TEST_GROUP
}
trap cleanup EXIT
setup_prepare