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authorDaniil Baturin <daniil@baturin.org>2023-08-08 20:28:38 +0100
committerDaniil Baturin <daniil@baturin.org>2023-08-17 16:30:00 +0100
commit6e1333d1e71651e9822ef74d989b928df313ea6e (patch)
treeaadf8232178786c0aca6f796ff83bc5b0f10289d /interface-definitions
parent0e92ee262d8ec6ee88d7331f2cbffe8b6b689437 (diff)
downloadvyos-1x-6e1333d1e71651e9822ef74d989b928df313ea6e.tar.gz
vyos-1x-6e1333d1e71651e9822ef74d989b928df313ea6e.zip
system-ip: T5449: add TCP MSS probing options
Diffstat (limited to 'interface-definitions')
-rw-r--r--interface-definitions/system-ip.xml.in58
1 files changed, 58 insertions, 0 deletions
diff --git a/interface-definitions/system-ip.xml.in b/interface-definitions/system-ip.xml.in
index abdede979..6db4dbfc7 100644
--- a/interface-definitions/system-ip.xml.in
+++ b/interface-definitions/system-ip.xml.in
@@ -48,6 +48,64 @@
</leafNode>
</children>
</node>
+ <node name="tcp">
+ <properties>
+ <help>IPv4 TCP parameters</help>
+ </properties>
+ <children>
+ <node name="mss">
+ <properties>
+ <help>IPv4 TCP MSS probing options</help>
+ </properties>
+ <children>
+ <leafNode name="probing">
+ <properties>
+ <help>Attempt to lower the MSS if TCP connections fail to establish</help>
+ <completionHelp>
+ <list>on-icmp-black-hole force</list>
+ </completionHelp>
+ <valueHelp>
+ <format>on-icmp-black-hole</format>
+ <description>Attempt TCP MSS probing when an ICMP black hole is detected</description>
+ </valueHelp>
+ <valueHelp>
+ <format>force</format>
+ <description>Attempt TCP MSS probing by default</description>
+ </valueHelp>
+ <constraint>
+ <regex>(on-icmp-black-hole|force)</regex>
+ </constraint>
+ <constraintErrorMessage>Must be on-icmp-black-hole or force</constraintErrorMessage>
+ </properties>
+ </leafNode>
+ <leafNode name="base">
+ <properties>
+ <help>Base MSS to start probing from (applicable to "probing force")</help>
+ <valueHelp>
+ <format>u32:48-1460</format>
+ <description>Base MSS value for probing (default: 1024)</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 48-1460"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ <leafNode name="floor">
+ <properties>
+ <help>Minimum MSS to stop probing at (default: 48)</help>
+ <valueHelp>
+ <format>u32:48-1460</format>
+ <description>Minimum MSS value to probe</description>
+ </valueHelp>
+ <constraint>
+ <validator name="numeric" argument="--range 48-1460"/>
+ </constraint>
+ </properties>
+ </leafNode>
+ </children>
+ </node>
+ </children>
+ </node>
#include <include/system-ip-protocol.xml.i>
</children>
</node>