diff options
Diffstat (limited to 'src/conf_mode/firewall.py')
| -rwxr-xr-x | src/conf_mode/firewall.py | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py index eba3ebf59..3d799318e 100755 --- a/src/conf_mode/firewall.py +++ b/src/conf_mode/firewall.py @@ -27,6 +27,7 @@ from vyos.configdict import node_changed from vyos.configdiff import get_config_diff, Diff from vyos.configdep import set_dependents, call_dependents from vyos.configverify import verify_interface_exists +from vyos.ethtool import Ethtool from vyos.firewall import fqdn_config_parse from vyos.firewall import geoip_update from vyos.template import render @@ -291,7 +292,31 @@ def verify_nested_group(group_name, group, groups, seen): if 'include' in groups[g]: verify_nested_group(g, groups[g], groups, seen) +def verify_hardware_offload(ifname): + ethtool = Ethtool(ifname) + enabled, fixed = ethtool.get_hw_tc_offload() + + if not enabled and fixed: + raise ConfigError(f'Interface "{ifname}" does not support hardware offload') + + if not enabled: + raise ConfigError(f'Interface "{ifname}" requires "offload hw-tc-offload"') + def verify(firewall): + if 'flowtable' in firewall: + for flowtable, flowtable_conf in firewall['flowtable'].items(): + if 'interface' not in flowtable_conf: + raise ConfigError(f'Flowtable "{flowtable}" requires at least one interface') + + for ifname in flowtable_conf['interface']: + verify_interface_exists(ifname) + + if dict_search_args(flowtable_conf, 'offload') == 'hardware': + interfaces = flowtable_conf['interface'] + + for ifname in interfaces: + verify_hardware_offload(ifname) + if 'group' in firewall: for group_type in nested_group_types: if group_type in firewall['group']: @@ -339,14 +364,6 @@ def verify(firewall): for rule_id, rule_conf in name_conf['rule'].items(): verify_rule(firewall, rule_conf, True) - # Verify flow offload options - flow_offload = dict_search_args(firewall, 'global_options', 'flow_offload') - for offload_type in ('software', 'hardware'): - interfaces = dict_search_args(flow_offload, offload_type, 'interface') or [] - for interface in interfaces: - # nft will raise an error when adding a non-existent interface to a flowtable - verify_interface_exists(interface) - return None def generate(firewall): |