[sr-dev] git:master: rtpengine: add support for TOS=... flag

[Richard Fuchs]

Module: sip-router
Branch: master
Commit: 639fce79466baf77bbd707eb9cef6473dcb3eb7c
URL:    http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=639fce79466baf77bbd707eb9cef6473dcb3eb7c

Author: Richard Fuchs <rfuchs at sipwise.com>
Committer: Richard Fuchs <rfuchs at sipwise.com>
Date:   Wed Jul  2 14:53:36 2014 -0400

rtpengine: add support for TOS=... flag

---

 modules/rtpengine/doc/rtpengine_admin.xml |    8 ++++++++
 modules/rtpengine/rtpengine.c             |    2 ++
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/modules/rtpengine/doc/rtpengine_admin.xml b/modules/rtpengine/doc/rtpengine_admin.xml
index b9f62d4..7c35611 100644
--- a/modules/rtpengine/doc/rtpengine_admin.xml
+++ b/modules/rtpengine/doc/rtpengine_admin.xml
@@ -469,6 +469,14 @@ rtpengine_offer();
 				<emphasis>media-address=...</emphasis> - force a particular media address to
 				be used in the &sdp; body. Address family is detected automatically.
 				</para></listitem>
+				<listitem><para>
+				<emphasis>TOS=...</emphasis> - change the IP TOS value for all outgoing RTP
+				packets within the entire call in both directions. Only honoured in an
+				<quote>offer</quote>, ignored for an <quote>answer</quote>. Valid values are
+				0 through 255, given in decimal. If this option is not specified, the TOS
+				value will revert to the default TOS (normally 184). A value of -1 may be used
+				to leave the currently used TOS unchanged.
+				</para></listitem>
 			</itemizedlist>
 		</listitem>
 		</itemizedlist>
diff --git a/modules/rtpengine/rtpengine.c b/modules/rtpengine/rtpengine.c
index 334688b..ce2bc78 100644
--- a/modules/rtpengine/rtpengine.c
+++ b/modules/rtpengine/rtpengine.c
@@ -1188,6 +1188,8 @@ static int parse_flags(struct ng_flags_parse *ng_flags, struct sip_msg *msg, enu
 					ng_flags->transport |= 0x100;
 					ng_flags->transport &= ~0x002;
 				}
+				else if (str_eq(&key, "TOS") && val.s)
+					bencode_dictionary_add_integer(ng_flags->dict, "TOS", atoi(val.s));
 				else
 					goto generic;
 				goto next;