From 50510ea2c2960cc48e9cc1676dde88b849933b6e Mon Sep 17 00:00:00 2001 From: Dr. David Alan Gilbert Date: Wed, 27 Feb 2019 13:24:05 +0000 Subject: net: Introduce announce timer The 'announce timer' will be used by migration, and explicit requests for qemu to perform network announces. Based on the work by Germano Veit Michel and Vlad Yasevich Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Michael S. Tsirkin Signed-off-by: Jason Wang --- include/net/announce.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 include/net/announce.h (limited to 'include/net') diff --git a/include/net/announce.h b/include/net/announce.h new file mode 100644 index 0000000000..b89f1c28b5 --- /dev/null +++ b/include/net/announce.h @@ -0,0 +1,39 @@ +/* + * Self-announce facility + * (c) 2017-2019 Red Hat, Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#ifndef QEMU_NET_ANNOUNCE_H +#define QEMU_NET_ANNOUNCE_H + +#include "qemu-common.h" +#include "qapi/qapi-types-net.h" +#include "qemu/timer.h" + +struct AnnounceTimer { + QEMUTimer *tm; + AnnounceParameters params; + QEMUClockType type; + int round; +}; + +/* Returns: update the timer to the next time point */ +int64_t qemu_announce_timer_step(AnnounceTimer *timer); + +/* Delete the underlying timer */ +void qemu_announce_timer_del(AnnounceTimer *timer); + +/* + * Under BQL/main thread + * Reset the timer to the given parameters/type/notifier. + */ +void qemu_announce_timer_reset(AnnounceTimer *timer, + AnnounceParameters *params, + QEMUClockType type, + QEMUTimerCB *cb, + void *opaque); + +#endif -- cgit v1.2.3-55-g7522