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| author | Christian Poessinger <christian@poessinger.com> | 2021-05-24 21:32:44 +0200 |
|---|---|---|
| committer | Christian Poessinger <christian@poessinger.com> | 2021-05-24 21:43:27 +0200 |
| commit | 763b3ff6f5d8345815074217436c119400510482 (patch) | |
| tree | 1029bd0c1ad68299c8fcc30f87357e1fb3074f17 | |
| parent | 0d16353e97521bfce49d131e0a18c49b307d95e0 (diff) | |
| download | vyos-1x-763b3ff6f5d8345815074217436c119400510482.tar.gz vyos-1x-763b3ff6f5d8345815074217436c119400510482.zip | |
tunnel: T3555: add "ignore-df" support for GRE tunnels
| -rw-r--r-- | interface-definitions/interfaces-tunnel.xml.in | 8 | ||||
| -rw-r--r-- | python/vyos/ifconfig/tunnel.py | 1 | ||||
| -rwxr-xr-x | src/conf_mode/interfaces-tunnel.py | 8 |
3 files changed, 16 insertions, 1 deletions
diff --git a/interface-definitions/interfaces-tunnel.xml.in b/interface-definitions/interfaces-tunnel.xml.in index 536edcb99..4c3fc2e70 100644 --- a/interface-definitions/interfaces-tunnel.xml.in +++ b/interface-definitions/interfaces-tunnel.xml.in @@ -227,7 +227,13 @@ <children> <leafNode name="no-pmtu-discovery"> <properties> - <help>Disable path MTU discovery</help> + <help>Disable Path MTU Discovery on this tunnel</help> + <valueless/> + </properties> + </leafNode> + <leafNode name="ignore-df"> + <properties> + <help>Enable IPv4 DF suppression on this tunnel</help> <valueless/> </properties> </leafNode> diff --git a/python/vyos/ifconfig/tunnel.py b/python/vyos/ifconfig/tunnel.py index 2a266fc9f..64c735824 100644 --- a/python/vyos/ifconfig/tunnel.py +++ b/python/vyos/ifconfig/tunnel.py @@ -62,6 +62,7 @@ class TunnelIf(Interface): mapping_ipv4 = { 'parameters.ip.key' : 'key', 'parameters.ip.no_pmtu_discovery' : 'nopmtudisc', + 'parameters.ip.ignore_df' : 'ignore-df', 'parameters.ip.tos' : 'tos', 'parameters.ip.ttl' : 'ttl', 'parameters.erspan.direction' : 'erspan_dir', diff --git a/src/conf_mode/interfaces-tunnel.py b/src/conf_mode/interfaces-tunnel.py index 4e6c8a9ab..1575c83ef 100755 --- a/src/conf_mode/interfaces-tunnel.py +++ b/src/conf_mode/interfaces-tunnel.py @@ -109,6 +109,14 @@ def verify(tunnel): if tunnel['encapsulation'] in ['ipip6', 'ip6ip6', 'ip6gre']: raise ConfigError('Can not disable PMTU discovery for given encapsulation') + if dict_search('parameters.ip.ignore_df', tunnel) != None: + if tunnel['encapsulation'] not in ['gretap']: + raise ConfigError('Option ignore-df can only be used on GRETAP tunnels!') + + if dict_search('parameters.ip.no_pmtu_discovery', tunnel) == None: + raise ConfigError('Option ignore-df path MTU discovery to be disabled!') + + def generate(tunnel): return None |