svn commit: r197122 - in stable/8/sys: . amd64/include/xen cddl/contrib/opensolaris contrib/dev/acpica contrib/pf dev/xen/xenpci netinet

[Michael Tuexen]

Author: tuexen
Date: Sat Sep 12 17:58:15 2009
New Revision: 197122
URL: http://svn.freebsd.org/changeset/base/197122

Log:
  This fixes a bug where the value set by SCTP_PARTIAL_DELIVERY_POINT
  was not honored, if the socket buffer size was not 4 times that large.
  MFC of 196509.
  
  Approved by: re, rrs (mentor)`

Modified:
  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/netinet/sctp_indata.c

Modified: stable/8/sys/netinet/sctp_indata.c
==============================================================================
--- stable/8/sys/netinet/sctp_indata.c	Sat Sep 12 17:36:00 2009	(r197121)
+++ stable/8/sys/netinet/sctp_indata.c	Sat Sep 12 17:58:15 2009	(r197122)
@@ -921,7 +921,7 @@ doit_again:
 			 * but should we?
 			 */
 			if (stcb->sctp_socket) {
-				pd_point = min(SCTP_SB_LIMIT_RCV(stcb->sctp_socket) >> SCTP_PARTIAL_DELIVERY_SHIFT,
+				pd_point = min(SCTP_SB_LIMIT_RCV(stcb->sctp_socket),
 				    stcb->sctp_ep->partial_delivery_point);
 			} else {
 				pd_point = stcb->sctp_ep->partial_delivery_point;
@@ -2862,11 +2862,11 @@ doit_again:
 
 		/*
 		 * Before we start though either all of the message should
-		 * be here or 1/4 the socket buffer max or nothing on the
+		 * be here or the socket buffer max or nothing on the
 		 * delivery queue and something can be delivered.
 		 */
 		if (stcb->sctp_socket) {
-			pd_point = min(SCTP_SB_LIMIT_RCV(stcb->sctp_socket) >> SCTP_PARTIAL_DELIVERY_SHIFT,
+			pd_point = min(SCTP_SB_LIMIT_RCV(stcb->sctp_socket),
 			    stcb->sctp_ep->partial_delivery_point);
 		} else {
 			pd_point = stcb->sctp_ep->partial_delivery_point;