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-rwxr-xr-xsrc/migration-scripts/interfaces/20-to-218
1 files changed, 8 insertions, 0 deletions
diff --git a/src/migration-scripts/interfaces/20-to-21 b/src/migration-scripts/interfaces/20-to-21
index bd89dcdb4..0bd858760 100755
--- a/src/migration-scripts/interfaces/20-to-21
+++ b/src/migration-scripts/interfaces/20-to-21
@@ -104,6 +104,14 @@ for ifname in config.list_nodes(base):
config.delete(speed_path)
config.delete(duplex_path)
+ # Also while processing the interface configuration, not all adapters support
+ # changing disabling flow-control - or change this setting. If disabling
+ # flow-control is not supported by the NIC, we remove the setting from CLI
+ flow_control_path = base + [ifname, 'disable-flow-control']
+ if config.exists(flow_control_path):
+ if not eth.check_flow_control():
+ config.delete(flow_control_path)
+
try:
with open(file_name, 'w') as f:
f.write(config.to_string())