Get full reference IPFIX field formats from RFC and made converter for it

ipfix_csv_processor.pl

@@ -0,0 +1,42 @@
+#!/usr/bin/perl
+
+use strict;
+use warnings;
+
+# This script can convert data from http://www.iana.org/assignments/ipfix/ipfix.xhtml ipfix standard
+# represented in CSV form into form suitable for us
+# http://www.iana.org/assignments/ipfix/ipfix-information-elements.csv
+# to our C/C++ frndly storage format
+
+open my $fl, "<", "ipfix_fields.csv" or die "Can't open input file";
+
+my $field_id = 0;
+while (<$fl>) {
+    chomp;
+
+    my $we_will_process_this_line = /^(\d+),/;
+
+    # Skip crap
+    unless ($we_will_process_this_line) {
+        next;
+    }
+
+    # Numbers should growth monotonous
+    if ($1 < $field_id) {
+        next;
+    }
+
+    $field_id++;
+
+    my @keys = ("id", "name", "data_type", "data_type_semantics", "status", "description","units", "range", "reference", "requester", "revision", "date");
+
+    my %data = ();
+    @data{ @keys } = split /,/, $_;
+
+    # skip deprecated fields
+    if ($data{status} eq 'deprecated') {
+        next;
+    }
+
+    print "$data{id} $data{name} $data{data_type}\n"; 
+}