[sr-dev] git:master:00b1aba7: tm: docs for reply_relay_mode parameter

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: 00b1aba770c26f75c31cf2a28e7ca425f18788dc
URL: https://github.com/kamailio/kamailio/commit/00b1aba770c26f75c31cf2a28e7ca425f18788dc

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2021-01-25T12:42:36+01:00

tm: docs for reply_relay_mode parameter

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Modified: src/modules/tm/doc/params.xml

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Diff:  https://github.com/kamailio/kamailio/commit/00b1aba770c26f75c31cf2a28e7ca425f18788dc.diff
Patch: https://github.com/kamailio/kamailio/commit/00b1aba770c26f75c31cf2a28e7ca425f18788dc.patch

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diff --git a/src/modules/tm/doc/params.xml b/src/modules/tm/doc/params.xml
index 0c187375cc..3fdb0a7a49 100644
--- a/src/modules/tm/doc/params.xml
+++ b/src/modules/tm/doc/params.xml
@@ -1547,6 +1547,35 @@ modparam("tm", "rich_redirect", 3)
 ...
 modparam("tm", "exec_time_check", 0)
 ...
+</programlisting>
+		</example>
+	</section>
+
+	<section id="tm.p.reply_relay_mode">
+		<title><varname>reply_relay_mode</varname> (int)</title>
+		<para>
+			If set to 1, a received 200ok response that was suspeneded is no
+			longer forwarded in the transactional context if another final
+			response was forward while 200ok was suspended. Forwarding the 200ok,
+			even it was received first, results in overwritting the transaction
+			response buffer that can impact matching of incoming ACKs.
+		</para>
+		<para>
+			Set it to 0 in order to disable this behaviour and attempt to forward
+			suspended 200ok in the transaction context. This was the behaviour
+			before the commit 18410da0.
+		</para>
+		<para>
+		<emphasis>
+			Default value is 1.
+		</emphasis>
+		</para>
+		<example>
+		<title>Set <varname>reply_relay_mode</varname> parameter</title>
+		<programlisting format="linespecific">
+...
+modparam("tm", "reply_relay_mode", 0)
+...
 </programlisting>
 		</example>
 	</section>