diff mbox series

[RESEND,net-next,6/8] net: sched: convert tasklets to use new tasklet_setup() API

Message ID 20201006063201.294959-7-allen.lkml@gmail.com
State New
Headers show
Series net: convert tasklets to use new | expand

Commit Message

Allen Oct. 6, 2020, 6:31 a.m. UTC 
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>
---
 net/sched/sch_atm.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 1c281cc81..0a4452178 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -466,10 +466,11 @@  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 = (struct Qdisc *)((char *) p -
+					     QDISC_ALIGN(sizeof(struct Qdisc)));
 	struct atm_flow_data *flow;
 	struct sk_buff *skb;
 
@@ -563,7 +564,7 @@  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;
 }