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Date: Fri, 23 Mar 2007 14:35:49 +0100 (MET)
From: Patrick McHardy <kaber@...sh.net>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, Patrick McHardy <kaber@...sh.net>
Subject: [NET_SCHED 08/11]: turn PSCHED_GET_TIME into inline function
[NET_SCHED]: turn PSCHED_GET_TIME into inline function
Signed-off-by: Patrick McHardy <kaber@...sh.net>
---
commit 231788aa3b9eef85b72ecac2e33441bd842ce3f4
tree f302e509ec32a86bc9a6c3712d188fc91455a213
parent c86b236046f7de4094ceb2b2cb069c32969ee36c
author Patrick McHardy <kaber@...sh.net> Fri, 23 Mar 2007 00:02:12 +0100
committer Patrick McHardy <kaber@...sh.net> Fri, 23 Mar 2007 10:31:30 +0100
include/net/pkt_sched.h | 8 +++++---
include/net/red.h | 4 ++--
net/sched/act_police.c | 9 ++++-----
net/sched/sch_cbq.c | 10 +++++-----
net/sched/sch_hfsc.c | 10 ++++------
net/sched/sch_htb.c | 6 +++---
net/sched/sch_netem.c | 8 +++-----
net/sched/sch_tbf.c | 7 +++----
8 files changed, 29 insertions(+), 33 deletions(-)
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index e6b1da0..b2cc9a8 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -48,11 +48,13 @@ typedef long psched_tdiff_t;
#define PSCHED_NS2US(x) ((x) >> 10)
#define PSCHED_TICKS_PER_SEC PSCHED_NS2US(NSEC_PER_SEC)
-#define PSCHED_GET_TIME(stamp) \
- ((stamp) = PSCHED_NS2US(ktime_to_ns(ktime_get())))
-
#define PSCHED_PASTPERFECT 0
+static inline psched_time_t psched_get_time(void)
+{
+ return PSCHED_NS2US(ktime_to_ns(ktime_get()));
+}
+
static inline psched_tdiff_t
psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound)
{
diff --git a/include/net/red.h b/include/net/red.h
index 0bc1691..3cf31d4 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -156,7 +156,7 @@ static inline int red_is_idling(struct red_parms *p)
static inline void red_start_of_idle_period(struct red_parms *p)
{
- PSCHED_GET_TIME(p->qidlestart);
+ p->qidlestart = psched_get_time();
}
static inline void red_end_of_idle_period(struct red_parms *p)
@@ -177,7 +177,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p)
long us_idle;
int shift;
- PSCHED_GET_TIME(now);
+ now = psched_get_time();
us_idle = psched_tdiff_bounded(now, p->qidlestart, p->Scell_max);
/*
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 65d60a3..616f465 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -241,7 +241,7 @@ override:
if (ret != ACT_P_CREATED)
return ret;
- PSCHED_GET_TIME(police->tcfp_t_c);
+ police->tcfp_t_c = psched_get_time();
police->tcf_index = parm->index ? parm->index :
tcf_hash_new_index(&police_idx_gen, &police_hash_info);
h = tcf_hash(police->tcf_index, POL_TAB_MASK);
@@ -296,8 +296,7 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a,
return police->tcfp_result;
}
- PSCHED_GET_TIME(now);
-
+ now = psched_get_time();
toks = psched_tdiff_bounded(now, police->tcfp_t_c,
police->tcfp_burst);
if (police->tcfp_P_tab) {
@@ -495,7 +494,7 @@ struct tcf_police *tcf_police_locate(struct rtattr *rta, struct rtattr *est)
}
if (police->tcfp_P_tab)
police->tcfp_ptoks = L2T_P(police, police->tcfp_mtu);
- PSCHED_GET_TIME(police->tcfp_t_c);
+ police->tcfp_t_c = psched_get_time();
police->tcf_index = parm->index ? parm->index :
tcf_police_new_index();
police->tcf_action = parm->action;
@@ -543,7 +542,7 @@ int tcf_police(struct sk_buff *skb, struct tcf_police *police)
return police->tcfp_result;
}
- PSCHED_GET_TIME(now);
+ now = psched_get_time();
toks = psched_tdiff_bounded(now, police->tcfp_t_c,
police->tcfp_burst);
if (police->tcfp_P_tab) {
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index f9e8403..414a97c 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -385,7 +385,7 @@ cbq_mark_toplevel(struct cbq_sched_data *q, struct cbq_class *cl)
psched_time_t now;
psched_tdiff_t incr;
- PSCHED_GET_TIME(now);
+ now = psched_get_time();
incr = now - q->now_rt;
now = q->now + incr;
@@ -654,7 +654,7 @@ static enum hrtimer_restart cbq_undelay(struct hrtimer *timer)
psched_tdiff_t delay = 0;
unsigned pmask;
- PSCHED_GET_TIME(now);
+ now = psched_get_time();
pmask = q->pmask;
q->pmask = 0;
@@ -1003,7 +1003,7 @@ cbq_dequeue(struct Qdisc *sch)
psched_time_t now;
psched_tdiff_t incr;
- PSCHED_GET_TIME(now);
+ now = psched_get_time();
incr = now - q->now_rt;
if (q->tx_class) {
@@ -1277,7 +1277,7 @@ cbq_reset(struct Qdisc* sch)
qdisc_watchdog_cancel(&q->watchdog);
hrtimer_cancel(&q->delay_timer);
q->toplevel = TC_CBQ_MAXLEVEL;
- PSCHED_GET_TIME(q->now);
+ q->now = psched_get_time();
q->now_rt = q->now;
for (prio = 0; prio <= TC_CBQ_MAXPRIO; prio++)
@@ -1448,7 +1448,7 @@ static int cbq_init(struct Qdisc *sch, struct rtattr *opt)
hrtimer_init(&q->delay_timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS);
q->delay_timer.function = cbq_undelay;
q->toplevel = TC_CBQ_MAXLEVEL;
- PSCHED_GET_TIME(q->now);
+ q->now = psched_get_time();
q->now_rt = q->now;
cbq_link_class(&q->link);
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 79126e5..0913f71 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -629,9 +629,7 @@ rtsc_min(struct runtime_sc *rtsc, struct internal_sc *isc, u64 x, u64 y)
static void
init_ed(struct hfsc_class *cl, unsigned int next_len)
{
- u64 cur_time;
-
- PSCHED_GET_TIME(cur_time);
+ u64 cur_time = psched_get_time();
/* update the deadline curve */
rtsc_min(&cl->cl_deadline, &cl->cl_rsc, cur_time, cl->cl_cumul);
@@ -754,7 +752,7 @@ init_vf(struct hfsc_class *cl, unsigned int len)
if (cl->cl_flags & HFSC_USC) {
/* class has upper limit curve */
if (cur_time == 0)
- PSCHED_GET_TIME(cur_time);
+ cur_time = psched_get_time();
/* update the ulimit curve */
rtsc_min(&cl->cl_ulimit, &cl->cl_usc, cur_time,
@@ -1038,7 +1036,7 @@ hfsc_change_class(struct Qdisc *sch, u32 classid, u32 parentid,
if (cl->cl_parent == NULL && parentid != TC_H_ROOT)
return -EINVAL;
}
- PSCHED_GET_TIME(cur_time);
+ cur_time = psched_get_time();
sch_tree_lock(sch);
if (rsc != NULL)
@@ -1637,7 +1635,7 @@ hfsc_dequeue(struct Qdisc *sch)
if ((skb = __skb_dequeue(&q->requeue)))
goto out;
- PSCHED_GET_TIME(cur_time);
+ cur_time = psched_get_time();
/*
* if there are eligible classes, use real-time criteria.
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index f629ce2..00f4c4f 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -965,7 +965,7 @@ static struct sk_buff *htb_dequeue(struct Qdisc *sch)
if (!sch->q.qlen)
goto fin;
- PSCHED_GET_TIME(q->now);
+ q->now = psched_get_time();
next_event = q->now + 5 * PSCHED_TICKS_PER_SEC;
q->nwc_hit = 0;
@@ -1274,7 +1274,7 @@ static void htb_parent_to_leaf(struct htb_class *cl, struct Qdisc *new_q)
parent->un.leaf.prio = parent->prio;
parent->tokens = parent->buffer;
parent->ctokens = parent->cbuffer;
- PSCHED_GET_TIME(parent->t_c);
+ parent->t_c = psched_get_time();
parent->cmode = HTB_CAN_SEND;
}
@@ -1471,7 +1471,7 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
cl->tokens = hopt->buffer;
cl->ctokens = hopt->cbuffer;
cl->mbuffer = 60 * PSCHED_TICKS_PER_SEC; /* 1min */
- PSCHED_GET_TIME(cl->t_c);
+ cl->t_c = psched_get_time();
cl->cmode = HTB_CAN_SEND;
/* attach to the hash list and parent's family */
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 1e88301..5d9d8bc 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -217,7 +217,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
delay = tabledist(q->latency, q->jitter,
&q->delay_cor, q->delay_dist);
- PSCHED_GET_TIME(now);
+ now = psched_get_time();
cb->time_to_send = now + delay;
++q->counter;
ret = q->qdisc->enqueue(skb, q->qdisc);
@@ -226,7 +226,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
* Do re-ordering by putting one out of N packets at the front
* of the queue.
*/
- PSCHED_GET_TIME(cb->time_to_send);
+ cb->time_to_send = psched_get_time();
q->counter = 0;
ret = q->qdisc->ops->requeue(skb, q->qdisc);
}
@@ -281,11 +281,9 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch)
if (skb) {
const struct netem_skb_cb *cb
= (const struct netem_skb_cb *)skb->cb;
- psched_time_t now;
+ psched_time_t now = psched_get_time();
/* if more time remaining? */
- PSCHED_GET_TIME(now);
-
if (cb->time_to_send <= now) {
pr_debug("netem_dequeue: return skb=%p\n", skb);
sch->q.qlen--;
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index da9f40e..5386295 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -199,8 +199,7 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch)
long ptoks = 0;
unsigned int len = skb->len;
- PSCHED_GET_TIME(now);
-
+ now = psched_get_time();
toks = psched_tdiff_bounded(now, q->t_c, q->buffer);
if (q->P_tab) {
@@ -254,7 +253,7 @@ static void tbf_reset(struct Qdisc* sch)
qdisc_reset(q->qdisc);
sch->q.qlen = 0;
- PSCHED_GET_TIME(q->t_c);
+ q->t_c = psched_get_time();
q->tokens = q->buffer;
q->ptokens = q->mtu;
qdisc_watchdog_cancel(&q->watchdog);
@@ -364,7 +363,7 @@ static int tbf_init(struct Qdisc* sch, struct rtattr *opt)
if (opt == NULL)
return -EINVAL;
- PSCHED_GET_TIME(q->t_c);
+ q->t_c = psched_get_time();
qdisc_watchdog_init(&q->watchdog, sch);
q->qdisc = &noop_qdisc;
-
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