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system-dpdk: Improve vhost-user ping tests reliability.

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Instead of waiting 10 seconds for testpmd to start, this
patch makes use of OVS_WAIT_UNTIL() macro to wait for
the virtio device readiness notification in ovs-vswitchd
logs.

Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Acked-by: Aaron Conole <aconole@redhat.com>
Signed-off-by: Ilya Maximets <i.maximets@ovn.org>
This commit is contained in:
Maxime Coquelin
2021-11-25 11:01:27 +01:00
committed by Ilya Maximets
parent 4f19a78a61
commit 18db7ec5eb
1 changed files with 2 additions and 4 deletions
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6
tests/system-dpdk.at
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@@ -120,8 +120,7 @@ tail -f /dev/null | dpdk-testpmd --socket-mem="$(cat NUMA_NODE)" --no-pci\
--vdev="net_tap0,iface=tap0" --file-prefix page0 \
--single-file-segments -- -a >$OVS_RUNDIR/testpmd-dpdkvhostuser0.log 2>&1 &
dnl Give settling time to the testpmd processes - NOTE: this is bad form.
sleep 10
OVS_WAIT_UNTIL([grep "virtio is now ready for processing" ovs-vswitchd.log])
dnl Move the tap devices to the namespaces
AT_CHECK([ps aux | grep testpmd], [], [stdout], [stderr])
@@ -196,8 +195,7 @@ tail -f /dev/null | dpdk-testpmd --socket-mem="$(cat NUMA_NODE)" --no-pci\
--vdev="net_tap0,iface=tap0" --file-prefix page0 \
--single-file-segments -- -a >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 &
dnl Give settling time to the testpmd processes - NOTE: this is bad form.
sleep 10
OVS_WAIT_UNTIL([grep "virtio is now ready for processing" ovs-vswitchd.log])
dnl Move the tap devices to the namespaces
AT_CHECK([ps aux | grep testpmd], [], [stdout], [stderr])