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

The test checks for the following case:
   Router State  Report Received  New Router State     Actions
   INCLUDE (A)       IS_EX (B)     EXCLUDE (A*B, B-A)  (B-A)=0
                                                       Delete (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 19:24:03 +02:00 committed by Jakub Kicinski
parent f44de2bc68
commit f9fcd55328
1 changed files with 53 additions and 1 deletions
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54
tools/testing/selftests/net/forwarding/bridge_mld.sh
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@ -1,7 +1,7 @@
#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test"
ALL_TESTS="mldv2include_test mldv2inc_allow_test mldv2inc_is_include_test mldv2inc_is_exclude_test"
NUM_NETIFS=4
CHECK_TC="yes"
TEST_GROUP="ff02::cc"
@ -25,6 +25,12 @@ MZPKT_ALLOW="33:33:00:00:00:01:fe:54:00:04:5e:ba:86:dd:60:0a:2d:ae:00:54:00:01:f
02:00:00:00:00:8f:00:8a:ac:00:00:00:01:05:00:00:03:ff:02:00:00:00:00:00:00:00:00:00:00:00:00:\
00:cc:20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:10:20:01:0d:b8:00:01:00:00:00:00:00:00:00:\
00:00:11:20:01:0d:b8:00:01:00:00:00:00:00:00:00:00:00:12"
# MLDv2 is_ex report: grp ff02::cc is_exclude 2001:db8:1::1,2001:db8:1::2,2001:db8:1::20,2001:db8:1::21
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: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:00:5f: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"
source lib.sh
@ -123,6 +129,38 @@ mldv2include_prepare()
brmcast_check_sg_entries "is_include" "${X[@]}"
}
mldv2exclude_prepare()
{
local host1_if=$1
local mac=$2
local group=$3
local pkt=$4
local X=("2001:db8:1::1" "2001:db8:1::2")
local Y=("2001:db8:1::20" "2001:db8:1::21")
mldv2include_prepare $h1
$MZ $host1_if -c 1 $MZPKT_IS_EXC -q
sleep 1
bridge -j -d -s mdb show dev br0 \
| jq -e ".[].mdb[] | \
select(.grp == \"$TEST_GROUP\" and \
.source_list != null and .filter_mode == \"exclude\")" &>/dev/null
check_err $? "Wrong *,G entry filter mode"
brmcast_check_sg_entries "is_exclude" "${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::3\")" &>/dev/null
check_fail $? "Wrong *,G entry source list, 2001:db8:1::3 entry still exists"
}
mldv2cleanup()
{
local port=$1
@ -190,6 +228,20 @@ mldv2inc_is_include_test()
mldv2cleanup $swp1
}
mldv2inc_is_exclude_test()
{
RET=0
mldv2exclude_prepare $h1
brmcast_check_sg_fwding 1 "${X[@]}" 2001:db8:1::100
brmcast_check_sg_fwding 0 "${Y[@]}"
log_test "MLDv2 report $TEST_GROUP include -> is_exclude"
mldv2cleanup $swp1
}
trap cleanup EXIT
setup_prepare