Author: tuexen
Date: Thu Oct 28 18:57:16 2010
New Revision: 214473
URL: http://svn.freebsd.org/changeset/base/214473
Log:
MFC r212702:
* Use !TAILQ_EMPTY() for checking if a tail queue is not empty.
* Remove assignment without any effect.
Modified:
stable/8/sys/netinet/sctp_cc_functions.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)
Modified: stable/8/sys/netinet/sctp_cc_functions.c
==============================================================================
--- stable/8/sys/netinet/sctp_cc_functions.c Thu Oct 28 18:55:29 2010
(r214472)
+++ stable/8/sys/netinet/sctp_cc_functions.c Thu Oct 28 18:57:16 2010
(r214473)
@@ -171,7 +171,7 @@ sctp_cwnd_update_after_sack(struct sctp_
* So, first of all do we need to have a Early FR
* timer running?
*/
- if (((TAILQ_FIRST(&asoc->sent_queue)) &&
+ if ((!TAILQ_EMPTY(&asoc->sent_queue) &&
(net->ref_count > 1) &&
(net->flight_size < net->cwnd)) ||
(reneged_all)) {
@@ -656,7 +656,6 @@ sctp_hs_cwnd_decrease(struct sctp_tcb *s
int old_cwnd = net->cwnd;
cur_val = net->cwnd >> 10;
- indx = net->last_hs_used;
if (cur_val < sctp_cwnd_adjust[0].cwnd) {
/* normal mode */
net->ssthresh = net->cwnd / 2;
@@ -793,7 +792,7 @@ sctp_hs_cwnd_update_after_sack(struct sc
* So, first of all do we need to have a Early FR
* timer running?
*/
- if (((TAILQ_FIRST(&asoc->sent_queue)) &&
+ if ((!TAILQ_EMPTY(&asoc->sent_queue) &&
(net->ref_count > 1) &&
(net->flight_size < net->cwnd)) ||
(reneged_all)) {
@@ -1279,7 +1278,7 @@ sctp_htcp_cwnd_update_after_sack(struct
* So, first of all do we need to have a Early FR
* timer running?
*/
- if (((TAILQ_FIRST(&asoc->sent_queue)) &&
+ if ((!TAILQ_EMPTY(&asoc->sent_queue) &&
(net->ref_count > 1) &&
(net->flight_size < net->cwnd)) ||
(reneged_all)) {
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