Commit 95e6f430 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by Jakub Kicinski
Browse files

selftests: net: bridge: factor out and rename sg state functions 



Factor out S,G entry state checking functions for existence, forwarding,
blocking and timer to lib.sh so they can be later used by MLDv2 tests.
Add brmcast_ suffix to their name to make the relation to the bridge
explicit.

Signed-off-by: default avatarNikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 450b0b84

tools/testing/selftests/net/forwarding/bridge_igmp.sh

+56 −123
Original line number Diff line number Diff line
@@ -137,73 +137,6 @@ v2reportleave_test() 
	log_test "IGMPv2 leave $TEST_GROUP"

}



check_sg_entries()

{

	local report=$1; shift

	local slist=("$@")

	local sarg=""



	for src in "${slist[@]}"; do

		sarg="${sarg} and .source_list[].address == \"$src\""

	done

	bridge -j -d -s mdb show dev br0 \

		| jq -e ".[].mdb[] | \

			 select(.grp == \"$TEST_GROUP\" and .source_list != null $sarg)" &>/dev/null

	check_err $? "Wrong *,G entry source list after $report report"



	for sgent in "${slist[@]}"; do

		bridge -j -d -s mdb show dev br0 \

			| jq -e ".[].mdb[] | \

				 select(.grp == \"$TEST_GROUP\" and .src == \"$sgent\")" &>/dev/null

		check_err $? "Missing S,G entry ($sgent, $TEST_GROUP)"

	done

}



check_sg_fwding()

{

	local should_fwd=$1; shift

	local sources=("$@")



	for src in "${sources[@]}"; do

		local retval=0



		mcast_packet_test $TEST_GROUP_MAC $src $TEST_GROUP $h2 $h1

		retval=$?

		if [ $should_fwd -eq 1 ]; then

			check_fail $retval "Didn't forward traffic from S,G ($src, $TEST_GROUP)"

		else

			check_err $retval "Forwarded traffic for blocked S,G ($src, $TEST_GROUP)"

		fi

	done

}



check_sg_state()

{

	local is_blocked=$1; shift

	local sources=("$@")

	local should_fail=1



	if [ $is_blocked -eq 1 ]; then

		should_fail=0

	fi



	for src in "${sources[@]}"; do

		bridge -j -d -s mdb show dev br0 \

			| jq -e ".[].mdb[] | \

				 select(.grp == \"$TEST_GROUP\" and .source_list != null) |

				 .source_list[] |

				 select(.address == \"$src\") |

				 select(.timer == \"0.00\")" &>/dev/null

		check_err_fail $should_fail $? "Entry $src has zero timer"



		bridge -j -d -s mdb show dev br0 \

			| jq -e ".[].mdb[] | \

				 select(.grp == \"$TEST_GROUP\" and .src == \"$src\" and \

				 .flags[] == \"blocked\")" &>/dev/null

		check_err_fail $should_fail $? "Entry $src has blocked flag"

	done

}



v3include_prepare()

{

	local host1_if=$1
@@ -225,7 +158,7 @@ v3include_prepare() 
			 select(.grp == \"$TEST_GROUP\" and \

				.source_list != null and .filter_mode == \"include\")" &>/dev/null

	check_err $? "Wrong *,G entry filter mode"

	check_sg_entries "is_include" "${X[@]}"

	brmcast_check_sg_entries "is_include" "${X[@]}"

}



v3exclude_prepare()
@@ -247,10 +180,10 @@ v3exclude_prepare() 
				.source_list != null and .filter_mode == \"exclude\")" &>/dev/null

	check_err $? "Wrong *,G entry filter mode"



	check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}"

	brmcast_check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}"



	check_sg_state 0 "${X[@]}"

	check_sg_state 1 "${Y[@]}"

	brmcast_check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 1 "${Y[@]}"



	bridge -j -d -s mdb show dev br0 \

		| jq -e ".[].mdb[] | \
@@ -276,10 +209,10 @@ v3include_test() 


	v3include_prepare $h1 $ALL_MAC $ALL_GROUP



	check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 0 "${X[@]}"



	check_sg_fwding 1 "${X[@]}"

	check_sg_fwding 0 "192.0.2.100"

	brmcast_check_sg_fwding 1 "${X[@]}"

	brmcast_check_sg_fwding 0 "192.0.2.100"



	log_test "IGMPv3 report $TEST_GROUP is_include"
@@ -295,12 +228,12 @@ v3inc_allow_test() 


	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW" -q

	sleep 1

	check_sg_entries "allow" "${X[@]}"

	brmcast_check_sg_entries "allow" "${X[@]}"



	check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 0 "${X[@]}"



	check_sg_fwding 1 "${X[@]}"

	check_sg_fwding 0 "192.0.2.100"

	brmcast_check_sg_fwding 1 "${X[@]}"

	brmcast_check_sg_fwding 0 "192.0.2.100"



	log_test "IGMPv3 report $TEST_GROUP include -> allow"
@@ -316,12 +249,12 @@ v3inc_is_include_test() 


	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC2" -q

	sleep 1

	check_sg_entries "is_include" "${X[@]}"

	brmcast_check_sg_entries "is_include" "${X[@]}"



	check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 0 "${X[@]}"



	check_sg_fwding 1 "${X[@]}"

	check_sg_fwding 0 "192.0.2.100"

	brmcast_check_sg_fwding 1 "${X[@]}"

	brmcast_check_sg_fwding 0 "192.0.2.100"



	log_test "IGMPv3 report $TEST_GROUP include -> is_include"
@@ -334,8 +267,8 @@ v3inc_is_exclude_test() 


	v3exclude_prepare $h1 $ALL_MAC $ALL_GROUP



	check_sg_fwding 1 "${X[@]}" 192.0.2.100

	check_sg_fwding 0 "${Y[@]}"

	brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100

	brmcast_check_sg_fwding 0 "${Y[@]}"



	log_test "IGMPv3 report $TEST_GROUP include -> is_exclude"
@@ -361,10 +294,10 @@ v3inc_to_exclude_test() 
				.source_list != null and .filter_mode == \"exclude\")" &>/dev/null

	check_err $? "Wrong *,G entry filter mode"



	check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"

	brmcast_check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"



	check_sg_state 0 "${X[@]}"

	check_sg_state 1 "${Y[@]}"

	brmcast_check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 1 "${Y[@]}"



	bridge -j -d -s mdb show dev br0 \

		| jq -e ".[].mdb[] | \
@@ -379,8 +312,8 @@ v3inc_to_exclude_test() 
				.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[@]}"

	brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100

	brmcast_check_sg_fwding 0 "${Y[@]}"



	log_test "IGMPv3 report $TEST_GROUP include -> to_exclude"
@@ -399,13 +332,13 @@ v3exc_allow_test() 


	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_ALLOW2" -q

	sleep 1

	check_sg_entries "allow" "${X[@]}" "${Y[@]}"

	brmcast_check_sg_entries "allow" "${X[@]}" "${Y[@]}"



	check_sg_state 0 "${X[@]}"

	check_sg_state 1 "${Y[@]}"

	brmcast_check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 1 "${Y[@]}"



	check_sg_fwding 1 "${X[@]}" 192.0.2.100

	check_sg_fwding 0 "${Y[@]}"

	brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100

	brmcast_check_sg_fwding 0 "${Y[@]}"



	log_test "IGMPv3 report $TEST_GROUP exclude -> allow"
@@ -422,13 +355,13 @@ v3exc_is_include_test() 


	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_INC3" -q

	sleep 1

	check_sg_entries "is_include" "${X[@]}" "${Y[@]}"

	brmcast_check_sg_entries "is_include" "${X[@]}" "${Y[@]}"



	check_sg_state 0 "${X[@]}"

	check_sg_state 1 "${Y[@]}"

	brmcast_check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 1 "${Y[@]}"



	check_sg_fwding 1 "${X[@]}" 192.0.2.100

	check_sg_fwding 0 "${Y[@]}"

	brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100

	brmcast_check_sg_fwding 0 "${Y[@]}"



	log_test "IGMPv3 report $TEST_GROUP exclude -> is_include"
@@ -445,13 +378,13 @@ v3exc_is_exclude_test() 


	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_IS_EXC2" -q

	sleep 1

	check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}"

	brmcast_check_sg_entries "is_exclude" "${X[@]}" "${Y[@]}"



	check_sg_state 0 "${X[@]}"

	check_sg_state 1 "${Y[@]}"

	brmcast_check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 1 "${Y[@]}"



	check_sg_fwding 1 "${X[@]}" 192.0.2.100

	check_sg_fwding 0 "${Y[@]}"

	brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100

	brmcast_check_sg_fwding 0 "${Y[@]}"



	log_test "IGMPv3 report $TEST_GROUP exclude -> is_exclude"
@@ -471,13 +404,13 @@ v3exc_to_exclude_test() 


	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_TO_EXC" -q

	sleep 1

	check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"

	brmcast_check_sg_entries "to_exclude" "${X[@]}" "${Y[@]}"



	check_sg_state 0 "${X[@]}"

	check_sg_state 1 "${Y[@]}"

	brmcast_check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 1 "${Y[@]}"



	check_sg_fwding 1 "${X[@]}" 192.0.2.100

	check_sg_fwding 0 "${Y[@]}"

	brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100

	brmcast_check_sg_fwding 0 "${Y[@]}"



	log_test "IGMPv3 report $TEST_GROUP exclude -> to_exclude"
@@ -496,9 +429,9 @@ v3inc_block_test() 
	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_BLOCK" -q

	# make sure the lowered timers have expired (by default 2 seconds)

	sleep 3

	check_sg_entries "block" "${X[@]}"

	brmcast_check_sg_entries "block" "${X[@]}"



	check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 0 "${X[@]}"



	bridge -j -d -s mdb show dev br0 \

		| jq -e ".[].mdb[] | \
@@ -507,8 +440,8 @@ v3inc_block_test() 
				.source_list[].address == \"192.0.2.1\")" &>/dev/null

	check_fail $? "Wrong *,G entry source list, 192.0.2.1 entry still exists"



	check_sg_fwding 1 "${X[@]}"

	check_sg_fwding 0 "192.0.2.100"

	brmcast_check_sg_fwding 1 "${X[@]}"

	brmcast_check_sg_fwding 0 "192.0.2.100"



	log_test "IGMPv3 report $TEST_GROUP include -> block"
@@ -528,13 +461,13 @@ v3exc_block_test() 


	$MZ $h1 -c 1 -b $ALL_MAC -B $ALL_GROUP -t ip "proto=2,p=$MZPKT_BLOCK" -q

	sleep 1

	check_sg_entries "block" "${X[@]}" "${Y[@]}"

	brmcast_check_sg_entries "block" "${X[@]}" "${Y[@]}"



	check_sg_state 0 "${X[@]}"

	check_sg_state 1 "${Y[@]}"

	brmcast_check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 1 "${Y[@]}"



	check_sg_fwding 1 "${X[@]}" 192.0.2.100

	check_sg_fwding 0 "${Y[@]}"

	brmcast_check_sg_fwding 1 "${X[@]}" 192.0.2.100

	brmcast_check_sg_fwding 0 "${Y[@]}"



	log_test "IGMPv3 report $TEST_GROUP exclude -> block"
@@ -574,12 +507,12 @@ v3exc_timeout_test() 
				.source_list[].address == \"192.0.2.2\")" &>/dev/null

	check_fail $? "Wrong *,G entry source list, 192.0.2.2 entry still exists"



	check_sg_entries "allow" "${X[@]}"

	brmcast_check_sg_entries "allow" "${X[@]}"



	check_sg_state 0 "${X[@]}"

	brmcast_check_sg_state 0 "${X[@]}"



	check_sg_fwding 1 "${X[@]}"

	check_sg_fwding 0 192.0.2.100

	brmcast_check_sg_fwding 1 "${X[@]}"

	brmcast_check_sg_fwding 0 192.0.2.100



	log_test "IGMPv3 group $TEST_GROUP exclude timeout"
@@ -610,7 +543,7 @@ v3star_ex_auto_add_test() 
				.flags[] == \"added_by_star_ex\")" &>/dev/null

	check_err $? "Auto-added S,G entry doesn't have added_by_star_ex flag"



	check_sg_fwding 1 192.0.2.3

	brmcast_check_sg_fwding 1 192.0.2.3



	log_test "IGMPv3 S,G port entry automatic add to a *,G port"

tools/testing/selftests/net/forwarding/lib.sh

+67 −0
Original line number Diff line number Diff line
@@ -1310,3 +1310,70 @@ mcast_packet_test() 


	return $seen

}



brmcast_check_sg_entries()

{

	local report=$1; shift

	local slist=("$@")

	local sarg=""



	for src in "${slist[@]}"; do

		sarg="${sarg} and .source_list[].address == \"$src\""

	done

	bridge -j -d -s mdb show dev br0 \

		| jq -e ".[].mdb[] | \

			 select(.grp == \"$TEST_GROUP\" and .source_list != null $sarg)" &>/dev/null

	check_err $? "Wrong *,G entry source list after $report report"



	for sgent in "${slist[@]}"; do

		bridge -j -d -s mdb show dev br0 \

			| jq -e ".[].mdb[] | \

				 select(.grp == \"$TEST_GROUP\" and .src == \"$sgent\")" &>/dev/null

		check_err $? "Missing S,G entry ($sgent, $TEST_GROUP)"

	done

}



brmcast_check_sg_fwding()

{

	local should_fwd=$1; shift

	local sources=("$@")



	for src in "${sources[@]}"; do

		local retval=0



		mcast_packet_test $TEST_GROUP_MAC $src $TEST_GROUP $h2 $h1

		retval=$?

		if [ $should_fwd -eq 1 ]; then

			check_fail $retval "Didn't forward traffic from S,G ($src, $TEST_GROUP)"

		else

			check_err $retval "Forwarded traffic for blocked S,G ($src, $TEST_GROUP)"

		fi

	done

}



brmcast_check_sg_state()

{

	local is_blocked=$1; shift

	local sources=("$@")

	local should_fail=1



	if [ $is_blocked -eq 1 ]; then

		should_fail=0

	fi



	for src in "${sources[@]}"; do

		bridge -j -d -s mdb show dev br0 \

			| jq -e ".[].mdb[] | \

				 select(.grp == \"$TEST_GROUP\" and .source_list != null) |

				 .source_list[] |

				 select(.address == \"$src\") |

				 select(.timer == \"0.00\")" &>/dev/null

		check_err_fail $should_fail $? "Entry $src has zero timer"



		bridge -j -d -s mdb show dev br0 \

			| jq -e ".[].mdb[] | \

				 select(.grp == \"$TEST_GROUP\" and .src == \"$src\" and \

				 .flags[] == \"blocked\")" &>/dev/null

		check_err_fail $should_fail $? "Entry $src has blocked flag"

	done

}