Commit dce0765c authored by Petr Machata's avatar Petr Machata Committed by Jakub Kicinski
Browse files

selftests: router_mpath_nh_res: Test 16-bit next hop weights 



Add tests that exercise full 16 bits of NH weight.

Like in the previous patch, omit the 255:65535 test when KSFT_MACHINE_SLOW.

Signed-off-by: default avatarPetr Machata <petrm@nvidia.com>
Reviewed-by: default avatarIdo Schimmel <idosch@nvidia.com>
Reviewed-by: default avatarDavid Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/a91d6ead9d1b1b4b7e276ca58a71ef814f42b7dd.1723036486.git.petrm@nvidia.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent bb89fdac

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

+48 −8
Original line number Diff line number Diff line
@@ -40,6 +40,7 @@ ALL_TESTS=" 
	ping_ipv4

	ping_ipv6

	multipath_test

	multipath16_test

	nh_stats_test_v4

	nh_stats_test_v6

"
@@ -228,9 +229,11 @@ routing_nh_obj() 


multipath4_test()

{

	local desc="$1"

	local weight_rp12=$2

	local weight_rp13=$3

	local desc=$1; shift

	local weight_rp12=$1; shift

	local weight_rp13=$1; shift

	local ports=${1-sp=1024,dp=0-32768}; shift



	local t0_rp12 t0_rp13 t1_rp12 t1_rp13

	local packets_rp12 packets_rp13
@@ -243,7 +246,7 @@ multipath4_test() 
	t0_rp13=$(link_stats_tx_packets_get $rp13)



	ip vrf exec vrf-h1 $MZ $h1 -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \

		-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"

		-d $MZ_DELAY -t udp "$ports"

	sleep 1



	t1_rp12=$(link_stats_tx_packets_get $rp12)
@@ -259,9 +262,11 @@ multipath4_test() 


multipath6_l4_test()

{

	local desc="$1"

	local weight_rp12=$2

	local weight_rp13=$3

	local desc=$1; shift

	local weight_rp12=$1; shift

	local weight_rp13=$1; shift

	local ports=${1-sp=1024,dp=0-32768}; shift



	local t0_rp12 t0_rp13 t1_rp12 t1_rp13

	local packets_rp12 packets_rp13
@@ -274,7 +279,7 @@ multipath6_l4_test() 
	t0_rp13=$(link_stats_tx_packets_get $rp13)



	$MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \

		-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"

		-d $MZ_DELAY -t udp "$ports"

	sleep 1



	t1_rp12=$(link_stats_tx_packets_get $rp12)
@@ -373,6 +378,41 @@ multipath_test() 
	ip nexthop replace id 106 group 104,1/105,1 type resilient

}



multipath16_test()

{

	check_nhgw16 104 || return



	log_info "Running 16-bit IPv4 multipath tests"

	ip nexthop replace id 103 group 101/102 type resilient idle_timer 0



	ip nexthop replace id 103 group 101,65535/102,65535 type resilient

	multipath4_test "65535:65535" 65535 65535



	ip nexthop replace id 103 group 101,128/102,512 type resilient

	multipath4_test "128:512" 128 512



	ip nexthop replace id 103 group 101,255/102,65535 type resilient

	omit_on_slow \

		multipath4_test "255:65535" 255 65535 sp=1024-1026,dp=0-65535



	ip nexthop replace id 103 group 101,1/102,1 type resilient



	log_info "Running 16-bit IPv6 L4 hash multipath tests"

	ip nexthop replace id 106 group 104/105 type resilient idle_timer 0



	ip nexthop replace id 106 group 104,65535/105,65535 type resilient

	multipath6_l4_test "65535:65535" 65535 65535



	ip nexthop replace id 106 group 104,128/105,512 type resilient

	multipath6_l4_test "128:512" 128 512



	ip nexthop replace id 106 group 104,255/105,65535 type resilient

	omit_on_slow \

		multipath6_l4_test "255:65535" 255 65535 sp=1024-1026,dp=0-65535



	ip nexthop replace id 106 group 104,1/105,1 type resilient

}



nh_stats_test_v4()

{

	__nh_stats_test_v4 resilient