Author: rrs
Date: Sun May 16 16:52:56 2010
New Revision: 208158
URL: http://svn.freebsd.org/changeset/base/208158

Log:
  MFC 207985
  
   Fix an old long time bug in generating a
   fwd-tsn. This would appear when greater than
   the size of mbuf TSN's would need to be skipped.

Modified:
  stable/8/sys/netinet/sctp_output.c
Directory Properties:
  stable/8/sys/   (props changed)
  stable/8/sys/amd64/include/xen/   (props changed)
  stable/8/sys/cddl/contrib/opensolaris/   (props changed)
  stable/8/sys/contrib/dev/acpica/   (props changed)
  stable/8/sys/contrib/pf/   (props changed)
  stable/8/sys/dev/xen/xenpci/   (props changed)
  stable/8/sys/geom/sched/   (props changed)

Modified: stable/8/sys/netinet/sctp_output.c
==============================================================================
--- stable/8/sys/netinet/sctp_output.c  Sun May 16 16:51:44 2010        
(r208157)
+++ stable/8/sys/netinet/sctp_output.c  Sun May 16 16:52:56 2010        
(r208158)
@@ -9775,9 +9775,8 @@ sctp_fill_in_rest:
                                    0xff, 0xff, cnt_of_space,
                                    space_needed);
                        }
-                       cnt_of_skipped = (cnt_of_space -
-                           ((sizeof(struct sctp_forward_tsn_chunk)) /
-                           sizeof(struct sctp_strseq)));
+                       cnt_of_skipped = cnt_of_space - sizeof(struct 
sctp_forward_tsn_chunk);
+                       cnt_of_skipped /= sizeof(struct sctp_strseq);
                        /*-
                         * Go through and find the TSN that will be the one
                         * we report.
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