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| author | Patrick McHardy <kaber@trash.net> | 2007-03-23 11:29:11 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:27:54 -0700 |
| commit | 03cc45c0a5b9b7f74768feb43b9a2525d203bbdb (patch) | |
| tree | acb5b1d692c9fdf526863f641547744b0a2d38a0 | |
| parent | 8edc0c31d6b7849b0fb50db86824830769241939 (diff) | |
| download | linux-03cc45c0a5b9b7f74768feb43b9a2525d203bbdb.tar.gz linux-03cc45c0a5b9b7f74768feb43b9a2525d203bbdb.tar.bz2 linux-03cc45c0a5b9b7f74768feb43b9a2525d203bbdb.zip | |
[NET_SCHED]: turn PSCHED_TDIFF_SAFE into inline function
Also rename to psched_tdiff_bounded.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/pkt_sched.h | 8 | ||||
| -rw-r--r-- | include/net/red.h | 2 | ||||
| -rw-r--r-- | net/sched/act_police.c | 8 | ||||
| -rw-r--r-- | net/sched/sch_htb.c | 4 | ||||
| -rw-r--r-- | net/sched/sch_tbf.c | 2 |
5 files changed, 14 insertions, 10 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 163973740207..e6b1da050d32 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -51,10 +51,14 @@ typedef long psched_tdiff_t; #define PSCHED_GET_TIME(stamp) \ ((stamp) = PSCHED_NS2US(ktime_to_ns(ktime_get()))) -#define PSCHED_TDIFF_SAFE(tv1, tv2, bound) \ - min_t(long long, (tv1) - (tv2), bound) #define PSCHED_PASTPERFECT 0 +static inline psched_tdiff_t +psched_tdiff_bounded(psched_time_t tv1, psched_time_t tv2, psched_time_t bound) +{ + return min(tv1 - tv2, bound); +} + struct qdisc_watchdog { struct hrtimer timer; struct Qdisc *qdisc; diff --git a/include/net/red.h b/include/net/red.h index d9e1149a2bca..0bc16913fdd7 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -178,7 +178,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p) int shift; PSCHED_GET_TIME(now); - us_idle = PSCHED_TDIFF_SAFE(now, p->qidlestart, p->Scell_max); + us_idle = psched_tdiff_bounded(now, p->qidlestart, p->Scell_max); /* * The problem: ideally, average length queue recalcultion should diff --git a/net/sched/act_police.c b/net/sched/act_police.c index 0a5679ea6c64..65d60a3f7761 100644 --- a/net/sched/act_police.c +++ b/net/sched/act_police.c @@ -298,8 +298,8 @@ static int tcf_act_police(struct sk_buff *skb, struct tc_action *a, PSCHED_GET_TIME(now); - toks = PSCHED_TDIFF_SAFE(now, police->tcfp_t_c, - police->tcfp_burst); + toks = psched_tdiff_bounded(now, police->tcfp_t_c, + police->tcfp_burst); if (police->tcfp_P_tab) { ptoks = toks + police->tcfp_ptoks; if (ptoks > (long)L2T_P(police, police->tcfp_mtu)) @@ -544,8 +544,8 @@ int tcf_police(struct sk_buff *skb, struct tcf_police *police) } PSCHED_GET_TIME(now); - toks = PSCHED_TDIFF_SAFE(now, police->tcfp_t_c, - police->tcfp_burst); + toks = psched_tdiff_bounded(now, police->tcfp_t_c, + police->tcfp_burst); if (police->tcfp_P_tab) { ptoks = toks + police->tcfp_ptoks; if (ptoks > (long)L2T_P(police, police->tcfp_mtu)) diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c index b7abd0ae676a..71e4c92b7e87 100644 --- a/net/sched/sch_htb.c +++ b/net/sched/sch_htb.c @@ -729,7 +729,7 @@ static void htb_charge_class(struct htb_sched *q, struct htb_class *cl, cl->T = toks while (cl) { - diff = PSCHED_TDIFF_SAFE(q->now, cl->t_c, (u32) cl->mbuffer); + diff = psched_tdiff_bounded(q->now, cl->t_c, cl->mbuffer); if (cl->level >= level) { if (cl->level == level) cl->xstats.lends++; @@ -789,7 +789,7 @@ static psched_time_t htb_do_events(struct htb_sched *q, int level) return cl->pq_key; htb_safe_rb_erase(p, q->wait_pq + level); - diff = PSCHED_TDIFF_SAFE(q->now, cl->t_c, (u32) cl->mbuffer); + diff = psched_tdiff_bounded(q->now, cl->t_c, cl->mbuffer); htb_change_class_mode(q, cl, &diff); if (cl->cmode != HTB_CAN_SEND) htb_add_to_wait_tree(q, cl, diff); diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c index 626ce96800fe..da9f40e54447 100644 --- a/net/sched/sch_tbf.c +++ b/net/sched/sch_tbf.c @@ -201,7 +201,7 @@ static struct sk_buff *tbf_dequeue(struct Qdisc* sch) PSCHED_GET_TIME(now); - toks = PSCHED_TDIFF_SAFE(now, q->t_c, q->buffer); + toks = psched_tdiff_bounded(now, q->t_c, q->buffer); if (q->P_tab) { ptoks = toks + q->ptokens; |