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authorJohn Estabrook <jestabro@vyos.io>2026-03-29 21:27:23 -0500
committerJohn Estabrook <jestabro@vyos.io>2026-04-15 15:17:27 -0500
commitb6cd3de873113fbbf094ce304560a51a7677d349 (patch)
tree1c3905badd8a82cf6f7d05f5c23979671fbf9aef /src/activation-scripts/20-ethernet_offload.py
parentc9b4d635c0392cf5ee3fe55c3e7e516a6d4e66f3 (diff)
downloadvyos-1x-b6cd3de873113fbbf094ce304560a51a7677d349.tar.gz
vyos-1x-b6cd3de873113fbbf094ce304560a51a7677d349.zip
T8445: update ethernet offload support activation script
Use refined activation tools for correct behavior on first installed boot.
Diffstat (limited to 'src/activation-scripts/20-ethernet_offload.py')
-rwxr-xr-xsrc/activation-scripts/20-ethernet_offload.py106
1 files changed, 0 insertions, 106 deletions
diff --git a/src/activation-scripts/20-ethernet_offload.py b/src/activation-scripts/20-ethernet_offload.py
deleted file mode 100755
index bc1e9f202..000000000
--- a/src/activation-scripts/20-ethernet_offload.py
+++ /dev/null
@@ -1,106 +0,0 @@
-# Copyright 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
-# T6716: Honor the configured offload settings and don't automatically add
-# them to the config if the kernel has them set (unless its a live boot)
-
-from vyos.ethtool import Ethtool
-from vyos.configtree import ConfigTree
-from vyos.system.image import is_live_boot
-
-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 is_live_boot() and 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 is_live_boot() and 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 is_live_boot() and 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 is_live_boot() and 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 is_live_boot() and 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)