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netfilter: hook packets before net queue send

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Capture packets that will be sent.

Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
This commit is contained in:
Yang Hongyang 2015-10-07 11:52:15 +08:00 • committed by Jason Wang
parent fdccce4596
commit e64c770d1f
3 changed files with 91 additions and 0 deletions
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8
include/net/filter.h
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@ -58,4 +58,12 @@ struct NetFilterState {
QTAILQ_ENTRY(NetFilterState) next;
};
ssize_t qemu_netfilter_receive(NetFilterState *nf,
NetFilterDirection direction,
NetClientState *sender,
unsigned flags,
const struct iovec *iov,
int iovcnt,
NetPacketSent *sent_cb);
#endif /* QEMU_NET_FILTER_H */