svn commit: r210500 - head/sys/netgraph/netflow

[Gleb Smirnoff]

Author: glebius
Date: Mon Jul 26 13:48:35 2010
New Revision: 210500
URL: http://svn.freebsd.org/changeset/base/210500

Log:
  Zero padding fields of netflow records. This helps to reduce
  size of compressed export logs.
  
  Requested by:	Alexey Illarionov <littlesavage orionet.ru>

Modified:
  head/sys/netgraph/netflow/netflow.c

Modified: head/sys/netgraph/netflow/netflow.c
==============================================================================
--- head/sys/netgraph/netflow/netflow.c	Mon Jul 26 12:58:20 2010	(r210499)
+++ head/sys/netgraph/netflow/netflow.c	Mon Jul 26 13:48:35 2010	(r210500)
@@ -167,6 +167,7 @@ get_export_dgram(priv_p priv)
 		dgram = mtod(m, struct netflow_v5_export_dgram *);
 		dgram->header.count = 0;
 		dgram->header.version = htons(NETFLOW_V5);
+		dgram->header.pad = 0;
 
 	}
 
@@ -644,6 +645,8 @@ export_add(item_p item, struct flow_entr
 	rec->tos      = fle->f.r.r_tos;
 	rec->dst_mask = fle->f.dst_mask;
 	rec->src_mask = fle->f.src_mask;
+	rec->pad1     = 0;
+	rec->pad2     = 0;
 
 	/* Not supported fields. */
 	rec->src_as = rec->dst_as = 0;