qemu-patch-raspberry4/include/net/filter.h
Markus Armbruster 9af2398977 Include less of the generated modular QAPI headers
In my "build everything" tree, a change to the types in
qapi-schema.json triggers a recompile of about 4800 out of 5100
objects.

The previous commit split up qmp-commands.h, qmp-event.h, qmp-visit.h,
qapi-types.h.  Each of these headers still includes all its shards.
Reduce compile time by including just the shards we actually need.

To illustrate the benefits: adding a type to qapi/migration.json now
recompiles some 2300 instead of 4800 objects.  The next commit will
improve it further.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20180211093607.27351-24-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
[eblake: rebase to master]
Signed-off-by: Eric Blake <eblake@redhat.com>
2018-03-02 13:45:50 -06:00

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2.5 KiB
C

/*
* Copyright (c) 2015 FUJITSU LIMITED
* Author: Yang Hongyang <yanghy@cn.fujitsu.com>
*
* 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_FILTER_H
#define QEMU_NET_FILTER_H
#include "qapi/qapi-types-net.h"
#include "qom/object.h"
#include "qemu-common.h"
#include "net/queue.h"
#define TYPE_NETFILTER "netfilter"
#define NETFILTER(obj) \
OBJECT_CHECK(NetFilterState, (obj), TYPE_NETFILTER)
#define NETFILTER_GET_CLASS(obj) \
OBJECT_GET_CLASS(NetFilterClass, (obj), TYPE_NETFILTER)
#define NETFILTER_CLASS(klass) \
OBJECT_CLASS_CHECK(NetFilterClass, (klass), TYPE_NETFILTER)
typedef void (FilterSetup) (NetFilterState *nf, Error **errp);
typedef void (FilterCleanup) (NetFilterState *nf);
/*
* Return:
* 0: finished handling the packet, we should continue
* size: filter stolen this packet, we stop pass this packet further
*/
typedef ssize_t (FilterReceiveIOV)(NetFilterState *nc,
NetClientState *sender,
unsigned flags,
const struct iovec *iov,
int iovcnt,
NetPacketSent *sent_cb);
typedef void (FilterStatusChanged) (NetFilterState *nf, Error **errp);
typedef struct NetFilterClass {
ObjectClass parent_class;
/* optional */
FilterSetup *setup;
FilterCleanup *cleanup;
FilterStatusChanged *status_changed;
/* mandatory */
FilterReceiveIOV *receive_iov;
} NetFilterClass;
struct NetFilterState {
/* private */
Object parent;
/* protected */
char *netdev_id;
NetClientState *netdev;
NetFilterDirection direction;
bool on;
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);
/* pass the packet to the next filter */
ssize_t qemu_netfilter_pass_to_next(NetClientState *sender,
unsigned flags,
const struct iovec *iov,
int iovcnt,
void *opaque);
#endif /* QEMU_NET_FILTER_H */