[ovs-dev] [PATCH 03/11] learn.at: Fix a race in "self-modifying flow with idle_timeout" test
YAMAMOTO Takashi
yamamoto at valinux.co.jp
Sun Apr 6 02:30:05 UTC 2014
Signed-off-by: YAMAMOTO Takashi <yamamoto at valinux.co.jp>
---
tests/learn.at | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/tests/learn.at b/tests/learn.at
index cae401f..31a5977 100644
--- a/tests/learn.at
+++ b/tests/learn.at
@@ -345,7 +345,13 @@ done
for i in `seq 1 10`; do
ovs-appctl netdev-dummy/receive p1 'in_port(1),eth(src=50:54:00:00:00:06,dst=50:54:00:00:00:07),eth_type(0x0800),ipv4(src=192.168.0.1,dst=192.168.0.2,proto=6,tos=0,ttl=64,frag=no),tcp(src=8,dst=9)'
ovs-appctl time/warp 1000
- if [[ $i -eq 1 ]]; then
+ # Note: netdev-dummy/receive merely queues the packet.
+ # We need to wait for other thread to process the packet
+ # and update the flow's 'used' for the packet.
+ # (i % 3 == 0) below is somehow arbitrary but chosen to ensure
+ # that we update the flow's 'used' frequently enough to prevent
+ # idle_timeout.
+ if [[ $i -eq 1 -or $((i % 3)) -eq 0 ]]; then
sleep 1
fi
done
--
1.8.3.1
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