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filter: Add handle_event method for NetFilterClass

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Filter needs to process the event of checkpoint/failover or
other event passed by COLO frame.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Zhang Chen <zhangckid@gmail.com>
Signed-off-by: Zhang Chen <chen.zhang@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Zhang Chen 2018-09-03 12:38:56 +08:00 • committed by Jason Wang
parent d1955d2219
commit 5fbba3d659
3 changed files with 41 additions and 0 deletions
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5
include/net/filter.h
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@ -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 */