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

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The test checks for the following case:
   Router State  Report Received  New Router State     Actions
   INCLUDE (A)     BLOCK (B)      INCLUDE (A)          Send Q(MA,A*B)

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 19:24:09 +02:00 committed by Jakub Kicinski
parent 9eb4394db9
commit 57386215cc
1 changed files with 36 additions and 1 deletions
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37
tools/testing/selftests/net/forwarding/bridge_mld.sh
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@ -3,7 +3,7 @@
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 \
mldv2exc_is_exclude_test mldv2exc_to_exclude_test"
mldv2exc_is_exclude_test mldv2exc_to_exclude_test mldv2inc_block_test"
NUM_NETIFS=4
CHECK_TC="yes"
TEST_GROUP="ff02::cc"
@ -54,6 +54,12 @@ 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:
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"
# MLDv2 block report: grp ff02::cc block 2001:db8:1::1,2001:db8:1::20,2001:db8:1::30
MZPKT_BLOCK="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:00:89:8e:00:00:00:01:06:00:00:03: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
@ -409,6 +415,35 @@ mldv2exc_to_exclude_test()
mldv2cleanup $swp1
}
mldv2inc_block_test()
{
RET=0
local X=("2001:db8:1::2" "2001:db8:1::3")
mldv2include_prepare $h1
$MZ $h1 -c 1 $MZPKT_BLOCK -q
# make sure the lowered timers have expired (by default 2 seconds)
sleep 3
brmcast_check_sg_entries "block" "${X[@]}"
brmcast_check_sg_state 0 "${X[@]}"
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
.source_list != null and
.source_list[].address == \"2001:db8:1::1\")" &>/dev/null
check_fail $? "Wrong *,G entry source list, 2001:db8:1::1 entry still exists"
brmcast_check_sg_fwding 1 "${X[@]}"
brmcast_check_sg_fwding 0 2001:db8:1::100
log_test "MLDv2 report $TEST_GROUP include -> block"
mldv2cleanup $swp1
}
trap cleanup EXIT
setup_prepare