From: Yang Yingliang <yangyingliang@huawei.com>
To: <netdev@vger.kernel.org>
Cc: <davem@davemloft.net>, <stephen@networkplumber.org>
Subject: [PATCH net-next v2 2/3] sch_netem: change some func's param from "struct Qdisc *" to "struct netem_sched_data *"
Date: Fri, 14 Feb 2014 10:30:42 +0800 [thread overview]
Message-ID: <1392345043-12208-3-git-send-email-yangyingliang@huawei.com> (raw)
In-Reply-To: <1392345043-12208-1-git-send-email-yangyingliang@huawei.com>
In netem_change(), we have already get "struct netem_sched_data *q".
Replace params of get_correlation() and other similar functions with
"struct netem_sched_data *q".
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
net/sched/sch_netem.c | 25 ++++++++++---------------
1 file changed, 10 insertions(+), 15 deletions(-)
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index b341943..4a5eb28 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -689,9 +689,8 @@ static int get_dist_table(struct Qdisc *sch, const struct nlattr *attr)
return 0;
}
-static void get_correlation(struct Qdisc *sch, const struct nlattr *attr)
+static void get_correlation(struct netem_sched_data *q, const struct nlattr *attr)
{
- struct netem_sched_data *q = qdisc_priv(sch);
const struct tc_netem_corr *c = nla_data(attr);
init_crandom(&q->delay_cor, c->delay_corr);
@@ -699,27 +698,24 @@ static void get_correlation(struct Qdisc *sch, const struct nlattr *attr)
init_crandom(&q->dup_cor, c->dup_corr);
}
-static void get_reorder(struct Qdisc *sch, const struct nlattr *attr)
+static void get_reorder(struct netem_sched_data *q, const struct nlattr *attr)
{
- struct netem_sched_data *q = qdisc_priv(sch);
const struct tc_netem_reorder *r = nla_data(attr);
q->reorder = r->probability;
init_crandom(&q->reorder_cor, r->correlation);
}
-static void get_corrupt(struct Qdisc *sch, const struct nlattr *attr)
+static void get_corrupt(struct netem_sched_data *q, const struct nlattr *attr)
{
- struct netem_sched_data *q = qdisc_priv(sch);
const struct tc_netem_corrupt *r = nla_data(attr);
q->corrupt = r->probability;
init_crandom(&q->corrupt_cor, r->correlation);
}
-static void get_rate(struct Qdisc *sch, const struct nlattr *attr)
+static void get_rate(struct netem_sched_data *q, const struct nlattr *attr)
{
- struct netem_sched_data *q = qdisc_priv(sch);
const struct tc_netem_rate *r = nla_data(attr);
q->rate = r->rate;
@@ -732,9 +728,8 @@ static void get_rate(struct Qdisc *sch, const struct nlattr *attr)
q->cell_size_reciprocal = (struct reciprocal_value) { 0 };
}
-static int get_loss_clg(struct Qdisc *sch, const struct nlattr *attr)
+static int get_loss_clg(struct netem_sched_data *q, const struct nlattr *attr)
{
- struct netem_sched_data *q = qdisc_priv(sch);
const struct nlattr *la;
int rem;
@@ -838,7 +833,7 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt)
old_loss_model = q->loss_model;
if (tb[TCA_NETEM_LOSS]) {
- ret = get_loss_clg(sch, tb[TCA_NETEM_LOSS]);
+ ret = get_loss_clg(q, tb[TCA_NETEM_LOSS]);
if (ret) {
q->loss_model = old_loss_model;
return ret;
@@ -877,16 +872,16 @@ static int netem_change(struct Qdisc *sch, struct nlattr *opt)
q->reorder = ~0;
if (tb[TCA_NETEM_CORR])
- get_correlation(sch, tb[TCA_NETEM_CORR]);
+ get_correlation(q, tb[TCA_NETEM_CORR]);
if (tb[TCA_NETEM_REORDER])
- get_reorder(sch, tb[TCA_NETEM_REORDER]);
+ get_reorder(q, tb[TCA_NETEM_REORDER]);
if (tb[TCA_NETEM_CORRUPT])
- get_corrupt(sch, tb[TCA_NETEM_CORRUPT]);
+ get_corrupt(q, tb[TCA_NETEM_CORRUPT]);
if (tb[TCA_NETEM_RATE])
- get_rate(sch, tb[TCA_NETEM_RATE]);
+ get_rate(q, tb[TCA_NETEM_RATE]);
if (tb[TCA_NETEM_RATE64])
q->rate = max_t(u64, q->rate,
--
1.8.0
next prev parent reply other threads:[~2014-02-14 2:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-14 2:30 [PATCH net-next v2 0/3] sch_netem: some improvements and cleanups Yang Yingliang
2014-02-14 2:30 ` [PATCH net-next v2 1/3] sch_netem: return errcode before setting params Yang Yingliang
2014-02-14 2:30 ` Yang Yingliang [this message]
2014-02-14 2:30 ` [PATCH net-next v2 3/3] sch_netem: replace magic numbers with enumerate in GE model Yang Yingliang
2014-02-16 12:44 ` Ben Hutchings
2014-02-17 6:38 ` Yang Yingliang
2014-02-14 5:15 ` [PATCH net-next v2 0/3] sch_netem: some improvements and cleanups David Miller
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