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fix: fix arp_update complains missing interface entry for static route #21513

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Merged
wangxin merged 1 commit into from
Dec 5, 2025
+13 −5
Merged

fix: fix arp_update complains missing interface entry for static route #21513

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18 changes: 13 additions & 5 deletions tests/common/snappi_tests/snappi_fixtures.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1515,6 +1515,7 @@ def gen_data_flow_dest_ip(addr, dut=None, intf=None, namespace=None, setup=True)
if setup:
cmd = "add"
asic_arg = ""

if namespace is not None:
asic_arg = f"ip netns exec {namespace}"
int_arg = ""
Expand All @@ -1526,11 +1527,18 @@ def gen_data_flow_dest_ip(addr, dut=None, intf=None, namespace=None, setup=True)
arp_opt = f"-d {addr}"

try:
dut.shell(f"sudo {asic_arg} arp {int_arg} {arp_opt}")
dut.shell(
"{} config route {} prefix {}/32 nexthop {} {}".format(
asic_arg, cmd, DEST_TO_GATEWAY_MAP[addr]['dest'], addr,
DEST_TO_GATEWAY_MAP[addr]['intf']))
if setup:
dut.shell(f"sudo {asic_arg} arp {int_arg} {arp_opt}")
dut.shell(
f"{asic_arg} config route {cmd} prefix {DEST_TO_GATEWAY_MAP[addr]['dest']}/32 nexthop "
f"{addr} {DEST_TO_GATEWAY_MAP[addr]['intf']}"
)
else:
dut.shell(
f"{asic_arg} config route {cmd} prefix {DEST_TO_GATEWAY_MAP[addr]['dest']}/32 nexthop "
f"{addr} {DEST_TO_GATEWAY_MAP[addr]['intf']}"
)
dut.shell(f"sudo {asic_arg} arp {int_arg} {arp_opt}")
except RunAnsibleModuleFail:
if setup:
raise
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