NEWS and version update

NEWS

@@ -1,3 +1,16 @@
+Version 1.6.4 (2018-03-xx)
+  o Basic VRF support
+  o Simplified autoconf scripts
+  o BGP: Shutdown communication (RFC 8203)
+  o BGP: Allow exchanging LOCAL_PREF with eBGP peers
+  o BGP: Allow to specify interface for regular sessions
+  o BGP: New option 'disable after cease'
+  o RAdv: Support for more specific routes (RFC 4191)
+  o RAdv: Proper handling of prefix retraction
+  o Filter: Allow silent filter execution
+  o Filter: Fixed stack overflow in BGP mask expressions.
+  o Several bug fixes
+
 Version 1.6.3 (2016-12-21)
   o Large BGP communities
   o BFD authentication (MD5, SHA1)

doc/bird.sgml

@@ -604,9 +604,9 @@ agreement").
 	restricted to interfaces assigned to the VRF and will use sockets bound
 	to the VRF. Appropriate VRF interface must exist on OS level. For kernel
 	protocol, an appropriate table still must be explicitly selected by
-	<cf/table/ option. Note that the VRF support in BIRD and Linux kernel
-	(4.11) is still in development and is currently problematic outside of
-	multihop BGP.
+	<cf/table/ option. Note that for proper VRF support it is necessary to
+	use Linux kernel version at least 4.14, older versions have limited
+	VRF implementation.
 </descrip>
 
 <p>There are several options that give sense only with certain protocols:

misc/bird.spec

@@ -1,6 +1,6 @@
 Summary: BIRD Internet Routing Daemon
 Name: bird
-Version: 1.6.3
+Version: 1.6.4
 Release: 1
 Copyright: GPL
 Group: Networking/Daemons

sysdep/config.h

@@ -7,7 +7,7 @@
 #define _BIRD_CONFIG_H_
 
 /* BIRD version */
-#define BIRD_VERSION "1.6.3"
+#define BIRD_VERSION "1.6.4"
 
 /* Include parameters determined by configure script */
 #include "sysdep/autoconf.h"