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selftests: net: bridge: add test for mldv2 inc -> to_exclude report

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The test checks for the following case:
   Router State  Report Received  New Router State     Actions
   INCLUDE (A)     TO_EX (B)      EXCLUDE (A*B,B-A)    (B-A)=0
                                                       Delete (A-B)
                                                       Send Q(MA,A*B)
                                                       Filter Timer=MALI

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Nikolay Aleksandrov 2020-11-03 19:24:04 +02:00 committed by Jakub Kicinski
parent f9fcd55328
commit 55852f1d6a
1 changed files with 55 additions and 1 deletions
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56
tools/testing/selftests/net/forwarding/bridge_mld.sh
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@ -1,7 +1,8 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test mldv2inc_is_exclude_test"
ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test mldv2inc_is_exclude_test \
mldv2inc_to_exclude_test"
NUM_NETIFS=4
CHECK_TC="yes"
TEST_GROUP="ff02::cc"
@ -31,6 +32,12 @@ 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 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:\
00:00:00:8f:00:8b:8e:00:00:00:01:04:00:00:03: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:b8:00:01:00:00:00:00:00:00:00:00:00:20:20:\
01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:30"
source lib.sh
@ -242,6 +249,53 @@ mldv2inc_is_exclude_test()
mldv2cleanup $swp1
}
mldv2inc_to_exclude_test()
{
RET=0
local X=("2001:db8:1::1")
local Y=("2001:db8:1::20" "2001:db8:1::30")
mldv2include_prepare $h1
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 $MZPKT_TO_EXC -q
sleep 1
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
.source_list != null and .filter_mode == \"exclude\")" &>/dev/null
check_err $? "Wrong *,G entry filter mode"
brmcast_check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"
brmcast_check_sg_state 0 "${X[@]}"
brmcast_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 == \"2001:db8:1::2\")" &>/dev/null
check_fail $? "Wrong *,G entry source list, 2001:db8:1::2 entry still exists"
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
.source_list != null and
.source_list[].address == \"2001:db8:1::21\")" &>/dev/null
check_fail $? "Wrong *,G entry source list, 2001:db8:1::21 entry still exists"
brmcast_check_sg_fwding 1 "${X[@]}" 2001:db8:1::100
brmcast_check_sg_fwding 0 "${Y[@]}"
log_test "MLDv2 report $TEST_GROUP include -> to_exclude"
ip link set dev br0 type bridge mcast_last_member_interval 100
mldv2cleanup $swp1
}
trap cleanup EXIT
setup_prepare