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net: sched: convert tasklets to use new tasklet_setup() API

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In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <apais@linux.microsoft.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Allen Pais 2020-11-03 14:48:21 +05:30 committed by Jakub Kicinski
parent b5bd8b62df
commit 6e1978a9a9
2 changed files with 9 additions and 4 deletions
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5
include/net/pkt_sched.h
View File

@ -24,6 +24,11 @@ static inline void *qdisc_priv(struct Qdisc *q)
return &q->privdata;
}
static inline struct Qdisc *qdisc_from_priv(void *priv)
{
return container_of(priv, struct Qdisc, privdata);
}
/*
Timer resolution MUST BE < 10% of min_schedulable_packet_size/bandwidth

8
net/sched/sch_atm.c
View File

@ -466,10 +466,10 @@ drop: __maybe_unused
* non-ATM interfaces.
*/
static void sch_atm_dequeue(unsigned long data)
static void sch_atm_dequeue(struct tasklet_struct *t)
{
struct Qdisc *sch = (struct Qdisc *)data;
struct atm_qdisc_data *p = qdisc_priv(sch);
struct atm_qdisc_data *p = from_tasklet(p, t, task);
struct Qdisc *sch = qdisc_from_priv(p);
struct atm_flow_data *flow;
struct sk_buff *skb;
@ -563,7 +563,7 @@ static int atm_tc_init(struct Qdisc *sch, struct nlattr *opt,
if (err)
return err;
tasklet_init(&p->task, sch_atm_dequeue, (unsigned long)sch);
tasklet_setup(&p->task, sch_atm_dequeue);
return 0;
}