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Commit 49545a77 authored by Yang Yingliang's avatar Yang Yingliang Committed by David S. Miller
Browse files

sch_netem: change some func's param from "struct Qdisc *" to "struct netem_sched_data *" 



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: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 54a4b05c

net/sched/sch_netem.c

+10 −15
Original line number Diff line number Diff line
@@ -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,