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From: Michael Tuexen <tuexen@FreeBSD.org>
Date: Tue, 20 Apr 2010 08:51:22 +0000 (UTC)
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Subject: svn commit: r206892 - head/sys/netinet
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Author: tuexen
Date: Tue Apr 20 08:51:21 2010
New Revision: 206892
URL: http://svn.freebsd.org/changeset/base/206892

Log:
  Update highest_tsn variables when sliding mapping arrays.

Modified:
  head/sys/netinet/sctp_indata.c

Modified: head/sys/netinet/sctp_indata.c
==============================================================================
--- head/sys/netinet/sctp_indata.c	Tue Apr 20 08:50:19 2010	(r206891)
+++ head/sys/netinet/sctp_indata.c	Tue Apr 20 08:51:21 2010	(r206892)
@@ -2390,6 +2390,12 @@ sctp_slide_mapping_arrays(struct sctp_tc
 				asoc->mapping_array[ii] = 0;
 				asoc->nr_mapping_array[ii] = 0;
 			}
+			if (asoc->highest_tsn_inside_map + 1 == asoc->mapping_array_base_tsn) {
+				asoc->highest_tsn_inside_map += (slide_from << 3);
+			}
+			if (asoc->highest_tsn_inside_nr_map + 1 == asoc->mapping_array_base_tsn) {
+				asoc->highest_tsn_inside_nr_map += (slide_from << 3);
+			}
 			asoc->mapping_array_base_tsn += (slide_from << 3);
 			if (SCTP_BASE_SYSCTL(sctp_logging_level) & SCTP_MAP_LOGGING_ENABLE) {
 				sctp_log_map(asoc->mapping_array_base_tsn,