diff options
| -rw-r--r-- | include/net/filter.h | 5 | ||||
| -rw-r--r-- | net/filter.c | 17 | ||||
| -rw-r--r-- | net/net.c | 19 |
3 files changed, 41 insertions, 0 deletions
diff --git a/include/net/filter.h b/include/net/filter.h index 435acd6..49da666 100644 --- a/include/net/filter.h +++ b/include/net/filter.h @@ -38,6 +38,8 @@ typedef ssize_t (FilterReceiveIOV)(NetFilterState *nc, typedef void (FilterStatusChanged) (NetFilterState *nf, Error **errp); +typedef void (FilterHandleEvent) (NetFilterState *nf, int event, Error **errp); + typedef struct NetFilterClass { ObjectClass parent_class; @@ -45,6 +47,7 @@ typedef struct NetFilterClass { FilterSetup *setup; FilterCleanup *cleanup; FilterStatusChanged *status_changed; + FilterHandleEvent *handle_event; /* mandatory */ FilterReceiveIOV *receive_iov; } NetFilterClass; @@ -77,4 +80,6 @@ ssize_t qemu_netfilter_pass_to_next(NetClientState *sender, int iovcnt, void *opaque); +void colo_notify_filters_event(int event, Error **errp); + #endif /* QEMU_NET_FILTER_H */ diff --git a/net/filter.c b/net/filter.c index 2fd7d7d..c9f9e5f 100644 --- a/net/filter.c +++ b/net/filter.c @@ -17,6 +17,8 @@ #include "net/vhost_net.h" #include "qom/object_interfaces.h" #include "qemu/iov.h" +#include "net/colo.h" +#include "migration/colo.h" static inline bool qemu_can_skip_netfilter(NetFilterState *nf) { @@ -245,11 +247,26 @@ static void netfilter_finalize(Object *obj) g_free(nf->netdev_id); } +static void default_handle_event(NetFilterState *nf, int event, Error **errp) +{ + switch (event) { + case COLO_EVENT_CHECKPOINT: + break; + case COLO_EVENT_FAILOVER: + object_property_set_str(OBJECT(nf), "off", "status", errp); + break; + default: + break; + } +} + static void netfilter_class_init(ObjectClass *oc, void *data) { UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc); + NetFilterClass *nfc = NETFILTER_CLASS(oc); ucc->complete = netfilter_complete; + nfc->handle_event = default_handle_event; } static const TypeInfo netfilter_info = { @@ -1335,6 +1335,25 @@ void hmp_info_network(Monitor *mon, const QDict *qdict) } } +void colo_notify_filters_event(int event, Error **errp) +{ + NetClientState *nc; + NetFilterState *nf; + NetFilterClass *nfc = NULL; + Error *local_err = NULL; + + QTAILQ_FOREACH(nc, &net_clients, next) { + QTAILQ_FOREACH(nf, &nc->filters, next) { + nfc = NETFILTER_GET_CLASS(OBJECT(nf)); + nfc->handle_event(nf, event, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + } + } +} + void qmp_set_link(const char *name, bool up, Error **errp) { NetClientState *ncs[MAX_QUEUE_NUM]; |