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selftests: router_mpath_nh_res: Test 16-bit next hop weights

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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: Petr Machata <petrm@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://patch.msgid.link/a91d6ead9d1b1b4b7e276ca58a71ef814f42b7dd.1723036486.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Petr Machata 2024-08-07 16:13:50 +02:00 committed by Jakub Kicinski
parent bb89fdacf9
commit dce0765c1d
1 changed files with 48 additions and 8 deletions
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56
tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
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@ -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