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Update the error message for sfputil debug loopback command #4224

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Merged
prgeor merged 4 commits into from
Feb 3, 2026
+14 −0
Merged

Update the error message for sfputil debug loopback command #4224

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864d723
Update the error message for sfputil debug loopback command when diag…
az-pz Jan 27, 2026
84f1da7
Update unit tests.
az-pz Jan 28, 2026
5360464
Fix flake8 error.
az-pz Jan 28, 2026
c9e9bcf
Fix unit test.
az-pz Jan 28, 2026
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4 changes: 4 additions & 0 deletions sfputil/debug.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,10 @@ def loopback(port_name, loopback_mode, enable):
lane_mask = get_subport_lane_mask(int(subport), lane_count)

try:
if not api.get_diag_page_support():
click.echo(f"{port_name}: The module does not support diagnostic pages required for loopback configuration")
click.echo(f"{port_name}: {enable} {loopback_mode} loopback failed")
sys.exit(EXIT_FAIL)
status = api.set_loopback_mode(loopback_mode, lane_mask=lane_mask, enable=(enable == 'enable'))
except AttributeError:
click.echo(f"{port_name}: Set loopback mode is not applicable for this module")
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