Instead of using VLANState use net/hub.h to support the vlan qdev property. The vlan qdev property becomes an alias for the peer qdev property but is represented as a VLAN ID number. When a VLAN ID is selected the device will really peer with a hub port. Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com> Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
188 lines
6.3 KiB
C
188 lines
6.3 KiB
C
#ifndef QEMU_NET_H
|
|
#define QEMU_NET_H
|
|
|
|
#include "qemu-queue.h"
|
|
#include "qemu-common.h"
|
|
#include "qdict.h"
|
|
#include "qemu-option.h"
|
|
#include "net/queue.h"
|
|
#include "vmstate.h"
|
|
#include "qapi-types.h"
|
|
|
|
struct MACAddr {
|
|
uint8_t a[6];
|
|
};
|
|
|
|
/* qdev nic properties */
|
|
|
|
typedef struct NICConf {
|
|
MACAddr macaddr;
|
|
VLANState *vlan;
|
|
VLANClientState *peer;
|
|
int32_t bootindex;
|
|
} NICConf;
|
|
|
|
#define DEFINE_NIC_PROPERTIES(_state, _conf) \
|
|
DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \
|
|
DEFINE_PROP_VLAN("vlan", _state, _conf.peer), \
|
|
DEFINE_PROP_NETDEV("netdev", _state, _conf.peer), \
|
|
DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1)
|
|
|
|
/* VLANs support */
|
|
|
|
typedef void (NetPoll)(VLANClientState *, bool enable);
|
|
typedef int (NetCanReceive)(VLANClientState *);
|
|
typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t);
|
|
typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
|
|
typedef void (NetCleanup) (VLANClientState *);
|
|
typedef void (LinkStatusChanged)(VLANClientState *);
|
|
|
|
typedef struct NetClientInfo {
|
|
NetClientOptionsKind type;
|
|
size_t size;
|
|
NetReceive *receive;
|
|
NetReceive *receive_raw;
|
|
NetReceiveIOV *receive_iov;
|
|
NetCanReceive *can_receive;
|
|
NetCleanup *cleanup;
|
|
LinkStatusChanged *link_status_changed;
|
|
NetPoll *poll;
|
|
} NetClientInfo;
|
|
|
|
struct VLANClientState {
|
|
NetClientInfo *info;
|
|
int link_down;
|
|
QTAILQ_ENTRY(VLANClientState) next;
|
|
struct VLANState *vlan;
|
|
VLANClientState *peer;
|
|
NetQueue *send_queue;
|
|
char *model;
|
|
char *name;
|
|
char info_str[256];
|
|
unsigned receive_disabled : 1;
|
|
};
|
|
|
|
typedef struct NICState {
|
|
VLANClientState nc;
|
|
NICConf *conf;
|
|
void *opaque;
|
|
bool peer_deleted;
|
|
} NICState;
|
|
|
|
struct VLANState {
|
|
int id;
|
|
QTAILQ_HEAD(, VLANClientState) clients;
|
|
QTAILQ_ENTRY(VLANState) next;
|
|
NetQueue *send_queue;
|
|
};
|
|
|
|
VLANState *qemu_find_vlan(int id, int allocate);
|
|
VLANClientState *qemu_find_netdev(const char *id);
|
|
VLANClientState *qemu_new_net_client(NetClientInfo *info,
|
|
VLANClientState *peer,
|
|
const char *model,
|
|
const char *name);
|
|
NICState *qemu_new_nic(NetClientInfo *info,
|
|
NICConf *conf,
|
|
const char *model,
|
|
const char *name,
|
|
void *opaque);
|
|
void qemu_del_vlan_client(VLANClientState *vc);
|
|
VLANClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
|
|
const char *client_str);
|
|
typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque);
|
|
void qemu_foreach_nic(qemu_nic_foreach func, void *opaque);
|
|
int qemu_can_send_packet(VLANClientState *vc);
|
|
ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
|
|
int iovcnt);
|
|
ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov,
|
|
int iovcnt, NetPacketSent *sent_cb);
|
|
void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
|
|
ssize_t qemu_send_packet_raw(VLANClientState *vc, const uint8_t *buf, int size);
|
|
ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf,
|
|
int size, NetPacketSent *sent_cb);
|
|
void qemu_purge_queued_packets(VLANClientState *vc);
|
|
void qemu_flush_queued_packets(VLANClientState *vc);
|
|
void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
|
|
void qemu_macaddr_default_if_unset(MACAddr *macaddr);
|
|
int qemu_show_nic_models(const char *arg, const char *const *models);
|
|
void qemu_check_nic_model(NICInfo *nd, const char *model);
|
|
int qemu_find_nic_model(NICInfo *nd, const char * const *models,
|
|
const char *default_model);
|
|
|
|
void do_info_network(Monitor *mon);
|
|
|
|
/* NIC info */
|
|
|
|
#define MAX_NICS 8
|
|
|
|
struct NICInfo {
|
|
MACAddr macaddr;
|
|
char *model;
|
|
char *name;
|
|
char *devaddr;
|
|
VLANState *vlan;
|
|
VLANClientState *netdev;
|
|
int used; /* is this slot in nd_table[] being used? */
|
|
int instantiated; /* does this NICInfo correspond to an instantiated NIC? */
|
|
int nvectors;
|
|
};
|
|
|
|
extern int nb_nics;
|
|
extern NICInfo nd_table[MAX_NICS];
|
|
extern int default_net;
|
|
|
|
/* BT HCI info */
|
|
|
|
struct HCIInfo {
|
|
int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
|
|
void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
|
|
void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
|
|
void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
|
|
void *opaque;
|
|
void (*evt_recv)(void *opaque, const uint8_t *data, int len);
|
|
void (*acl_recv)(void *opaque, const uint8_t *data, int len);
|
|
};
|
|
|
|
struct HCIInfo *qemu_next_hci(void);
|
|
|
|
/* from net.c */
|
|
extern const char *legacy_tftp_prefix;
|
|
extern const char *legacy_bootp_filename;
|
|
|
|
int net_client_init(QemuOpts *opts, int is_netdev, Error **errp);
|
|
int net_client_parse(QemuOptsList *opts_list, const char *str);
|
|
int net_init_clients(void);
|
|
void net_check_clients(void);
|
|
void net_cleanup(void);
|
|
void net_host_device_add(Monitor *mon, const QDict *qdict);
|
|
void net_host_device_remove(Monitor *mon, const QDict *qdict);
|
|
void netdev_add(QemuOpts *opts, Error **errp);
|
|
int qmp_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret);
|
|
|
|
#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
|
|
#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
|
|
#define DEFAULT_BRIDGE_HELPER CONFIG_QEMU_HELPERDIR "/qemu-bridge-helper"
|
|
#define DEFAULT_BRIDGE_INTERFACE "br0"
|
|
|
|
void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
|
|
|
|
int net_handle_fd_param(Monitor *mon, const char *param);
|
|
|
|
#define POLYNOMIAL 0x04c11db6
|
|
unsigned compute_mcast_idx(const uint8_t *ep);
|
|
|
|
#define vmstate_offset_macaddr(_state, _field) \
|
|
vmstate_offset_array(_state, _field.a, uint8_t, \
|
|
sizeof(typeof_field(_state, _field)))
|
|
|
|
#define VMSTATE_MACADDR(_field, _state) { \
|
|
.name = (stringify(_field)), \
|
|
.size = sizeof(MACAddr), \
|
|
.info = &vmstate_info_buffer, \
|
|
.flags = VMS_BUFFER, \
|
|
.offset = vmstate_offset_macaddr(_state, _field), \
|
|
}
|
|
|
|
#endif
|