whitespace changes in preparation for future commits

5 files changed, 15 insertions, 8 deletions

diff --git a/sys/netinet/ipfw/dn_sched.h b/sys/netinet/ipfw/dn_sched.h
index b6bf24e..ab823fe 100644
--- a/sys/netinet/ipfw/dn_sched.h
+++ b/sys/netinet/ipfw/dn_sched.h
@@ -166,6 +166,8 @@ dn_dequeue(struct dn_queue *q)
 	if (m == NULL)
 		return NULL;
 	q->mq.head = m->m_nextpkt;
+
+	/* Update stats for the queue */
 	q->ni.length--;
 	q->ni.len_bytes -= m->m_pkthdr.len;
 	if (q->_si) {
diff --git a/sys/netinet/ipfw/dn_sched_wf2q.c b/sys/netinet/ipfw/dn_sched_wf2q.c
index 55a4955..7f16719 100644
--- a/sys/netinet/ipfw/dn_sched_wf2q.c
+++ b/sys/netinet/ipfw/dn_sched_wf2q.c
@@ -318,7 +318,7 @@ wf2qp_free_queue(struct dn_queue *q)
 {
 	struct wf2qp_queue *alg_fq = (struct wf2qp_queue *)q;
 	struct wf2qp_si *si = (struct wf2qp_si *)(q->_si + 1);
-   
+
 	if (alg_fq->S >= alg_fq->F + 1)
 		return 0;	/* nothing to do, not in any heap */
 	si->wsum -= q->fs->fs.par[0];
diff --git a/sys/netinet/ipfw/ip_dn_glue.c b/sys/netinet/ipfw/ip_dn_glue.c
index a31ec1f..9a81912 100644
--- a/sys/netinet/ipfw/ip_dn_glue.c
+++ b/sys/netinet/ipfw/ip_dn_glue.c
@@ -1,4 +1,4 @@
-/*-    
+/*-
  * Copyright (c) 2010 Riccardo Panicucci, Universita` di Pisa
  * All rights reserved
  *
diff --git a/sys/netinet/ipfw/ip_dn_io.c b/sys/netinet/ipfw/ip_dn_io.c
index 162240d..52a0f9e 100644
--- a/sys/netinet/ipfw/ip_dn_io.c
+++ b/sys/netinet/ipfw/ip_dn_io.c
@@ -120,10 +120,6 @@ SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, io_fast,
     CTLFLAG_RW, DC(io_fast), 0, "Enable fast dummynet io.");
 SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, debug,
     CTLFLAG_RW, DC(debug), 0, "Dummynet debug level");
-SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, expire,
-    CTLFLAG_RW, DC(expire), 0, "Expire empty queues/pipes");
-SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, expire_cycle,
-    CTLFLAG_RD, DC(expire_cycle), 0, "Expire cycle for queues/pipes");
 
 /* RED parameters */
 SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, red_lookup_depth,
@@ -147,6 +143,12 @@ SYSCTL_LONG(_net_inet_ip_dummynet, OID_AUTO, tick_lost,
     CTLFLAG_RD, &tick_lost, 0,
     "Number of ticks coalesced by dummynet taskqueue.");
 
+/* Drain parameters */
+SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, expire,
+    CTLFLAG_RW, DC(expire), 0, "Expire empty queues/pipes");
+SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, expire_cycle,
+    CTLFLAG_RD, DC(expire_cycle), 0, "Expire cycle for queues/pipes");
+
 /* statistics */
 SYSCTL_INT(_net_inet_ip_dummynet, OID_AUTO, schk_count,
     CTLFLAG_RD, DC(schk_count), 0, "Number of schedulers");
@@ -463,14 +465,16 @@ serve_sched(struct mq *q, struct dn_sch_inst *si, uint64_t now)
 	done = 0;
 	while (si->credit >= 0 && (m = s->fp->dequeue(si)) != NULL) {
 		uint64_t len_scaled;
+
 		done++;
 		len_scaled = (bw == 0) ? 0 : hz *
-		    (m->m_pkthdr.len * 8 + extra_bits(m, s));
+			(m->m_pkthdr.len * 8 + extra_bits(m, s));
 		si->credit -= len_scaled;
 		/* Move packet in the delay line */
 		dn_tag_get(m)->output_time += s->link.delay ;
 		mq_append(&si->dline.mq, m);
 	}
+
 	/*
 	 * If credit >= 0 the instance is idle, mark time.
 	 * Otherwise put back in the heap, and adjust the output
diff --git a/sys/netinet/ipfw/ip_dummynet.c b/sys/netinet/ipfw/ip_dummynet.c
index 6c35876..67327e3 100644
--- a/sys/netinet/ipfw/ip_dummynet.c
+++ b/sys/netinet/ipfw/ip_dummynet.c
@@ -445,6 +445,7 @@ si_new(uintptr_t key, int flags, void *arg)
 	si = malloc(l, M_DUMMYNET, M_NOWAIT | M_ZERO);
 	if (si == NULL)
 		goto error;
+
 	/* Set length only for the part passed up to userland. */
 	set_oid(&si->ni.oid, DN_SCH_I, sizeof(struct dn_flow));
 	set_oid(&(si->dline.oid), DN_DELAY_LINE,
@@ -1571,7 +1572,7 @@ config_profile(struct dn_profile *pf, struct dn_id *arg)
 		 */
 		if (s->profile == NULL)
 			s->profile = malloc(pf->oid.len,
-			    M_DUMMYNET, M_NOWAIT | M_ZERO);
+				    M_DUMMYNET, M_NOWAIT | M_ZERO);
 		if (s->profile == NULL) {
 			D("no memory for profile %d", i);
 			err = ENOMEM;