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selftests: router_mpath: Sleep after MZ

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In the context of an offloaded datapath, it may take a while for the ip
link stats to be updated. This causes the test to fail when MZ_DELAY is too
low. Sleep after the packets are sent for the link stats to get up to date.

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/8b1971d948273afd7de2da3d6a2ba35200540e55.1723036486.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Petr Machata 2024-08-07 16:13:48 +02:00 committed by Jakub Kicinski
parent b72a6a7ab9
commit 110d3ffe9d
3 changed files with 6 additions and 0 deletions
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2
tools/testing/selftests/net/forwarding/router_mpath_nh.sh
View File

@ -243,6 +243,7 @@ multipath4_test()
ip vrf exec vrf-h1 $MZ $h1 -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \
-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"
sleep 1
t1_rp12=$(link_stats_tx_packets_get $rp12)
t1_rp13=$(link_stats_tx_packets_get $rp13)
@ -276,6 +277,7 @@ multipath6_test()
$MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \
-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"
sleep 1
t1_rp12=$(link_stats_tx_packets_get $rp12)
t1_rp13=$(link_stats_tx_packets_get $rp13)

2
tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
View File

@ -244,6 +244,7 @@ multipath4_test()
ip vrf exec vrf-h1 $MZ $h1 -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \
-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"
sleep 1
t1_rp12=$(link_stats_tx_packets_get $rp12)
t1_rp13=$(link_stats_tx_packets_get $rp13)
@ -274,6 +275,7 @@ multipath6_l4_test()
$MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \
-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"
sleep 1
t1_rp12=$(link_stats_tx_packets_get $rp12)
t1_rp13=$(link_stats_tx_packets_get $rp13)

2
tools/testing/selftests/net/forwarding/router_multipath.sh
View File

@ -180,6 +180,7 @@ multipath4_test()
ip vrf exec vrf-h1 $MZ $h1 -q -p 64 -A 192.0.2.2 -B 198.51.100.2 \
-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"
sleep 1
t1_rp12=$(link_stats_tx_packets_get $rp12)
t1_rp13=$(link_stats_tx_packets_get $rp13)
@ -217,6 +218,7 @@ multipath6_test()
$MZ $h1 -6 -q -p 64 -A 2001:db8:1::2 -B 2001:db8:2::2 \
-d $MZ_DELAY -t udp "sp=1024,dp=0-32768"
sleep 1
t1_rp12=$(link_stats_tx_packets_get $rp12)
t1_rp13=$(link_stats_tx_packets_get $rp13)