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author | Daniil Baturin <daniil@vyos.io> | 2024-06-06 09:49:51 +0200 |
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committer | GitHub <noreply@github.com> | 2024-06-06 09:49:51 +0200 |
commit | f6752de811ba8a553abd631427e7735b191c1f91 (patch) | |
tree | 4aa1bcced8024d5949dd9dc2fab1e94134302131 /src/activation-scripts | |
parent | 77cb661d81da44ac89b3fe3a0bca0e255dc430b7 (diff) | |
parent | d34edc5c15f939f87648b0f8588f99474c53b459 (diff) | |
download | vyos-1x-f6752de811ba8a553abd631427e7735b191c1f91.tar.gz vyos-1x-f6752de811ba8a553abd631427e7735b191c1f91.zip |
Merge pull request #3587 from jestabro/config-default-system-version
migration: T6006: add system component version to config.boot.default by separating activation from migration
Diffstat (limited to 'src/activation-scripts')
-rwxr-xr-x | src/activation-scripts/20-ethernet_offload.py | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/src/activation-scripts/20-ethernet_offload.py b/src/activation-scripts/20-ethernet_offload.py new file mode 100755 index 000000000..33b0ea469 --- /dev/null +++ b/src/activation-scripts/20-ethernet_offload.py @@ -0,0 +1,103 @@ +# Copyright 2021-2024 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/>. + +# T3619: mirror Linux Kernel defaults for ethernet offloading options into VyOS +# CLI. See https://vyos.dev/T3619#102254 for all the details. +# T3787: Remove deprecated UDP fragmentation offloading option +# T6006: add to activation-scripts: migration-scripts/interfaces/20-to-21 + +from vyos.ethtool import Ethtool +from vyos.configtree import ConfigTree + +def activate(config: ConfigTree): + base = ['interfaces', 'ethernet'] + + if not config.exists(base): + return + + for ifname in config.list_nodes(base): + eth = Ethtool(ifname) + + # If GRO is enabled by the Kernel - we reflect this on the CLI. If GRO is + # enabled via CLI but not supported by the NIC - we remove it from the CLI + configured = config.exists(base + [ifname, 'offload', 'gro']) + enabled, fixed = eth.get_generic_receive_offload() + if configured and fixed: + config.delete(base + [ifname, 'offload', 'gro']) + elif enabled and not fixed: + config.set(base + [ifname, 'offload', 'gro']) + + # If GSO is enabled by the Kernel - we reflect this on the CLI. If GSO is + # enabled via CLI but not supported by the NIC - we remove it from the CLI + configured = config.exists(base + [ifname, 'offload', 'gso']) + enabled, fixed = eth.get_generic_segmentation_offload() + if configured and fixed: + config.delete(base + [ifname, 'offload', 'gso']) + elif enabled and not fixed: + config.set(base + [ifname, 'offload', 'gso']) + + # If LRO is enabled by the Kernel - we reflect this on the CLI. If LRO is + # enabled via CLI but not supported by the NIC - we remove it from the CLI + configured = config.exists(base + [ifname, 'offload', 'lro']) + enabled, fixed = eth.get_large_receive_offload() + if configured and fixed: + config.delete(base + [ifname, 'offload', 'lro']) + elif enabled and not fixed: + config.set(base + [ifname, 'offload', 'lro']) + + # If SG is enabled by the Kernel - we reflect this on the CLI. If SG is + # enabled via CLI but not supported by the NIC - we remove it from the CLI + configured = config.exists(base + [ifname, 'offload', 'sg']) + enabled, fixed = eth.get_scatter_gather() + if configured and fixed: + config.delete(base + [ifname, 'offload', 'sg']) + elif enabled and not fixed: + config.set(base + [ifname, 'offload', 'sg']) + + # If TSO is enabled by the Kernel - we reflect this on the CLI. If TSO is + # enabled via CLI but not supported by the NIC - we remove it from the CLI + configured = config.exists(base + [ifname, 'offload', 'tso']) + enabled, fixed = eth.get_tcp_segmentation_offload() + if configured and fixed: + config.delete(base + [ifname, 'offload', 'tso']) + elif enabled and not fixed: + config.set(base + [ifname, 'offload', 'tso']) + + # Remove deprecated UDP fragmentation offloading option + if config.exists(base + [ifname, 'offload', 'ufo']): + config.delete(base + [ifname, 'offload', 'ufo']) + + # Also while processing the interface configuration, not all adapters support + # changing the speed and duplex settings. If the desired speed and duplex + # values do not work for the NIC driver, we change them back to the default + # value of "auto" - which will be applied if the CLI node is deleted. + speed_path = base + [ifname, 'speed'] + duplex_path = base + [ifname, 'duplex'] + # speed and duplex must always be set at the same time if not set to "auto" + if config.exists(speed_path) and config.exists(duplex_path): + speed = config.return_value(speed_path) + duplex = config.return_value(duplex_path) + if speed != 'auto' and duplex != 'auto': + if not eth.check_speed_duplex(speed, duplex): + 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) |