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authorPatrick McHardy <kaber@trash.net>2007-03-16 01:19:15 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:26:05 -0700
commit4179477f637caa730626bd597fdf28c5bad73565 (patch)
treecdaeaf817b34ee03b0f4b4203d675272f152947a /include/net/pkt_sched.h
parent641b9e0e8b7f96425da6ce98f3361e3af0baee29 (diff)
[NET_SCHED]: Add hrtimer based qdisc watchdog
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/pkt_sched.h')
-rw-r--r--include/net/pkt_sched.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 1c12afd113d..b090d55d5eb 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -64,6 +64,16 @@ typedef long psched_tdiff_t;
#define PSCHED_IS_PASTPERFECT(t) ((t) == 0)
#define PSCHED_AUDIT_TDIFF(t)
+struct qdisc_watchdog {
+ struct hrtimer timer;
+ struct Qdisc *qdisc;
+};
+
+extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
+extern void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
+ psched_time_t expires);
+extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd);
+
extern struct Qdisc_ops pfifo_qdisc_ops;
extern struct Qdisc_ops bfifo_qdisc_ops;