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# 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')
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