ASN: update documentation

Author: AdamZvara

src/plugins/intermediate/asn/CMakeLists.txt

@@ -12,7 +12,6 @@ if(NOT MAXMIND)
 endif()
 
 target_link_libraries(asn-intermediate maxminddb)
-target_link_options(asn-intermediate PRIVATE -Wl,--no-as-needed -lprofiler -Wl,--as-needed)
 
 install(
     TARGETS asn-intermediate

src/plugins/intermediate/asn/README.rst

@@ -1 +1,27 @@
-TODO
+ASN enrichment (intermediate plugin)
+===================================
+
+The plugin performs enrichment of flow data with source and destination AS (Autonomous Systems) numbers.
+
+Example configuration
+---------------------
+
+.. code-block:: xml
+
+    <intermediate>
+        <name>ASN Enrichment</name>
+        <plugin>asn</plugin>
+        <params>
+            <path>GeoLite2-ASN.mmdb</path>
+        </params>
+    </intermediate>
+
+Parameters
+----------
+
+:``path``:
+    Path to the MaxMind GeoLite2 ASN database file. The file can be downloaded from
+    `MaxMind <https://dev.maxmind.com/geoip/geoip2/geolite2/>`_.
+
+.. Notes
+.. -----

src/plugins/intermediate/asn/doc/ipfixcol2-asn-inter.7.rst

@@ -7,7 +7,7 @@ ASN (intermediate plugin)
 -----------------------------------
 
 :Author: Adam Zvara ([email protected])
-:Date:   2023-02-21
+:Date:   2023-04-02
 :Copyright: Copyright © 2018 CESNET, z.s.p.o.
 :Version: 2.0
 :Manual section: 7