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authorVinicius Costa Gomes <vinicius.gomes@intel.com>2018-07-04 00:42:52 +0200
committerDavid S. Miller <davem@davemloft.net>2018-07-04 15:30:27 +0200
commit860b642b9c33ea4a6ae2f416607b0b98a9d11bb0 (patch)
treed1b902765ed1f25ba7405acb5c701d7af1696be0
parentnet: packet: Hook into time based transmission. (diff)
downloadlinux-860b642b9c33ea4a6ae2f416607b0b98a9d11bb0.tar.xz
linux-860b642b9c33ea4a6ae2f416607b0b98a9d11bb0.zip
net/sched: Allow creating a Qdisc watchdog with other clocks
This adds 'qdisc_watchdog_init_clockid()' that allows a clockid to be passed, this allows other time references to be used when scheduling the Qdisc to run. Signed-off-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/pkt_sched.h2
-rw-r--r--net/sched/sch_api.c11
2 files changed, 11 insertions, 2 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 815b92a23936..2466ea143d01 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -72,6 +72,8 @@ struct qdisc_watchdog {
struct Qdisc *qdisc;
};
+void qdisc_watchdog_init_clockid(struct qdisc_watchdog *wd, struct Qdisc *qdisc,
+ clockid_t clockid);
void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires);
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 54eca685420f..98541c6399db 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -596,12 +596,19 @@ static enum hrtimer_restart qdisc_watchdog(struct hrtimer *timer)
return HRTIMER_NORESTART;
}
-void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc)
+void qdisc_watchdog_init_clockid(struct qdisc_watchdog *wd, struct Qdisc *qdisc,
+ clockid_t clockid)
{
- hrtimer_init(&wd->timer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS_PINNED);
+ hrtimer_init(&wd->timer, clockid, HRTIMER_MODE_ABS_PINNED);
wd->timer.function = qdisc_watchdog;
wd->qdisc = qdisc;
}
+EXPORT_SYMBOL(qdisc_watchdog_init_clockid);
+
+void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc)
+{
+ qdisc_watchdog_init_clockid(wd, qdisc, CLOCK_MONOTONIC);
+}
EXPORT_SYMBOL(qdisc_watchdog_init);
void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires)