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Message-ID: <c9b3322a018f584145871588dc9bf13914a67f83.1722519021.git.petrm@nvidia.com>
Date: Thu, 1 Aug 2024 18:23:59 +0200
From: Petr Machata <petrm@...dia.com>
To: "David S. Miller" <davem@...emloft.net>, Eric Dumazet
<edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
<pabeni@...hat.com>, <netdev@...r.kernel.org>
CC: Ido Schimmel <idosch@...dia.com>, Petr Machata <petrm@...dia.com>, "David
Ahern" <dsahern@...nel.org>, Donald Sharp <sharpd@...dia.com>,
<mlxsw@...dia.com>, Shuah Khan <shuah@...nel.org>,
<linux-kselftest@...r.kernel.org>
Subject: [PATCH net-next 3/6] selftests: router_mpath: Sleep after MZ
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@...dia.com>
Reviewed-by: Ido Schimmel <idosch@...dia.com>
---
tools/testing/selftests/net/forwarding/router_mpath_nh.sh | 2 ++
tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh | 2 ++
tools/testing/selftests/net/forwarding/router_multipath.sh | 2 ++
3 files changed, 6 insertions(+)
diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh
index 2ba44247c60a..c5a30f8f55b5 100755
--- a/tools/testing/selftests/net/forwarding/router_mpath_nh.sh
+++ b/tools/testing/selftests/net/forwarding/router_mpath_nh.sh
@@ -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)
diff --git a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
index cd9e346436fc..bd35fe8be9aa 100755
--- a/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
+++ b/tools/testing/selftests/net/forwarding/router_mpath_nh_res.sh
@@ -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)
diff --git a/tools/testing/selftests/net/forwarding/router_multipath.sh b/tools/testing/selftests/net/forwarding/router_multipath.sh
index e2be354167a1..46f365b557b7 100755
--- a/tools/testing/selftests/net/forwarding/router_multipath.sh
+++ b/tools/testing/selftests/net/forwarding/router_multipath.sh
@@ -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)
--
2.45.0
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