span: add feature (rx only) (VPP-185)

Change-Id: I0f7cbf06b5a5acd745d13c9f5c761ea18132107b
Signed-off-by: marek <mazavods@gmail.com>
Signed-off-by: Damjan Marion <damarion@cisco.com>
Signed-off-by: Pavel Kotucek <pkotucek@cisco.com>
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index fef928a..3ffcca8 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -632,6 +632,17 @@
   vnet/lawful-intercept/lawful_intercept.h
 
 ########################################
+# SPAN (port mirroring)
+########################################
+
+libvnet_la_SOURCES +=				\
+  vnet/span/span.c	\
+  vnet/span/node.c
+
+nobase_include_HEADERS += 			\
+  vnet/span/span.h
+
+########################################
 # Packet generator
 ########################################