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[Chassis] Fix flakiness of nhop_group, routes not programmed into har… #87

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Merged
yejianquan merged 1 commit into from
Feb 14, 2025
Merged

[Chassis] Fix flakiness of nhop_group, routes not programmed into har… #87

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9 changes: 8 additions & 1 deletion tests/ipfwd/test_nhop_group.py
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Original file line number Diff line number Diff line change
Expand Up @@ -892,7 +892,14 @@ def test_nhop_group_interface_flap(duthosts, enum_rand_one_per_hwsku_frontend_ho
gather_facts['src_port'][i])
logger.debug("No Shut fanout sw: %s, port: %s", fanout, fanout_port)
fanout.no_shutdown(fanout_port)
time.sleep(20)
# todo: remove the extra sleep on chassis device after bgp suppress fib pending feature is enabled
# We observe flakiness failure on chassis devices
# Suspect it's because the route is not programmed into hardware
# Add external sleep to make sure route is in hardware
if duthost.get_facts().get("modular_chassis"):
time.sleep(180)
else:
time.sleep(20)
duthost.shell("portstat -c")
ptfadapter.dataplane.flush()
testutils.send(ptfadapter, gather_facts['dst_port_ids'][0], pkt, pkt_count)
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