1 files changed, 38 insertions, 0 deletions
diff --git a/src/migration-scripts/interfaces/14-to-15 b/src/migration-scripts/interfaces/14-to-15
new file mode 100644
index 0000000..d45d59b
--- /dev/null
+++ b/src/migration-scripts/interfaces/14-to-15
@@ -0,0 +1,38 @@
+# Copyright 2020-2024 VyOS maintainers and contributors <maintainers@vyos.io>
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public License
+# along with this library.  If not, see <http://www.gnu.org/licenses/>.
+
+# T3048: remove smp-affinity node from ethernet and use tuned instead
+
+from vyos.configtree import ConfigTree
+
+def migrate(config: ConfigTree) -> None:
+    base = ['interfaces', 'ethernet']
+
+    if not config.exists(base):
+        # Nothing to do
+        return
+
+    migrate = False
+    for interface in config.list_nodes(base):
+        smp_base = base + [interface, 'smp-affinity']
+        # if any one interface had smp-affinity configured manually, we will
+        # configure "system option performance"
+        if config.exists(smp_base):
+            if config.return_value(smp_base) != 'auto':
+                migrate = True
+            config.delete(smp_base)
+
+    if migrate:
+        config.set(['system', 'options', 'performance'], value='throughput')