4 #include "qemu-queue.h"
5 #include "qemu-common.h"
7 #include "qemu-option.h"
10 #include "qapi-types.h"
16 /* qdev nic properties */
18 typedef struct NICConf
{
20 VLANClientState
*peer
;
24 #define DEFINE_NIC_PROPERTIES(_state, _conf) \
25 DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \
26 DEFINE_PROP_VLAN("vlan", _state, _conf.peer), \
27 DEFINE_PROP_NETDEV("netdev", _state, _conf.peer), \
28 DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1)
32 typedef void (NetPoll
)(VLANClientState
*, bool enable
);
33 typedef int (NetCanReceive
)(VLANClientState
*);
34 typedef ssize_t (NetReceive
)(VLANClientState
*, const uint8_t *, size_t);
35 typedef ssize_t (NetReceiveIOV
)(VLANClientState
*, const struct iovec
*, int);
36 typedef void (NetCleanup
) (VLANClientState
*);
37 typedef void (LinkStatusChanged
)(VLANClientState
*);
39 typedef struct NetClientInfo
{
40 NetClientOptionsKind type
;
43 NetReceive
*receive_raw
;
44 NetReceiveIOV
*receive_iov
;
45 NetCanReceive
*can_receive
;
47 LinkStatusChanged
*link_status_changed
;
51 struct VLANClientState
{
54 QTAILQ_ENTRY(VLANClientState
) next
;
55 VLANClientState
*peer
;
60 unsigned receive_disabled
: 1;
63 typedef struct NICState
{
70 VLANClientState
*qemu_find_netdev(const char *id
);
71 VLANClientState
*qemu_new_net_client(NetClientInfo
*info
,
72 VLANClientState
*peer
,
75 NICState
*qemu_new_nic(NetClientInfo
*info
,
80 void qemu_del_vlan_client(VLANClientState
*vc
);
81 VLANClientState
*qemu_find_vlan_client_by_name(Monitor
*mon
, int vlan_id
,
82 const char *client_str
);
83 typedef void (*qemu_nic_foreach
)(NICState
*nic
, void *opaque
);
84 void qemu_foreach_nic(qemu_nic_foreach func
, void *opaque
);
85 int qemu_can_send_packet(VLANClientState
*vc
);
86 ssize_t
qemu_sendv_packet(VLANClientState
*vc
, const struct iovec
*iov
,
88 ssize_t
qemu_sendv_packet_async(VLANClientState
*vc
, const struct iovec
*iov
,
89 int iovcnt
, NetPacketSent
*sent_cb
);
90 void qemu_send_packet(VLANClientState
*vc
, const uint8_t *buf
, int size
);
91 ssize_t
qemu_send_packet_raw(VLANClientState
*vc
, const uint8_t *buf
, int size
);
92 ssize_t
qemu_send_packet_async(VLANClientState
*vc
, const uint8_t *buf
,
93 int size
, NetPacketSent
*sent_cb
);
94 void qemu_purge_queued_packets(VLANClientState
*vc
);
95 void qemu_flush_queued_packets(VLANClientState
*vc
);
96 void qemu_format_nic_info_str(VLANClientState
*vc
, uint8_t macaddr
[6]);
97 void qemu_macaddr_default_if_unset(MACAddr
*macaddr
);
98 int qemu_show_nic_models(const char *arg
, const char *const *models
);
99 void qemu_check_nic_model(NICInfo
*nd
, const char *model
);
100 int qemu_find_nic_model(NICInfo
*nd
, const char * const *models
,
101 const char *default_model
);
103 void do_info_network(Monitor
*mon
);
114 VLANClientState
*netdev
;
115 int used
; /* is this slot in nd_table[] being used? */
116 int instantiated
; /* does this NICInfo correspond to an instantiated NIC? */
121 extern NICInfo nd_table
[MAX_NICS
];
122 extern int default_net
;
127 int (*bdaddr_set
)(struct HCIInfo
*hci
, const uint8_t *bd_addr
);
128 void (*cmd_send
)(struct HCIInfo
*hci
, const uint8_t *data
, int len
);
129 void (*sco_send
)(struct HCIInfo
*hci
, const uint8_t *data
, int len
);
130 void (*acl_send
)(struct HCIInfo
*hci
, const uint8_t *data
, int len
);
132 void (*evt_recv
)(void *opaque
, const uint8_t *data
, int len
);
133 void (*acl_recv
)(void *opaque
, const uint8_t *data
, int len
);
136 struct HCIInfo
*qemu_next_hci(void);
139 extern const char *legacy_tftp_prefix
;
140 extern const char *legacy_bootp_filename
;
142 int net_client_init(QemuOpts
*opts
, int is_netdev
, Error
**errp
);
143 int net_client_parse(QemuOptsList
*opts_list
, const char *str
);
144 int net_init_clients(void);
145 void net_check_clients(void);
146 void net_cleanup(void);
147 void net_host_device_add(Monitor
*mon
, const QDict
*qdict
);
148 void net_host_device_remove(Monitor
*mon
, const QDict
*qdict
);
149 void netdev_add(QemuOpts
*opts
, Error
**errp
);
150 int qmp_netdev_add(Monitor
*mon
, const QDict
*qdict
, QObject
**ret
);
152 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
153 #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
154 #define DEFAULT_BRIDGE_HELPER CONFIG_QEMU_HELPERDIR "/qemu-bridge-helper"
155 #define DEFAULT_BRIDGE_INTERFACE "br0"
157 void qdev_set_nic_properties(DeviceState
*dev
, NICInfo
*nd
);
159 int net_handle_fd_param(Monitor
*mon
, const char *param
);
161 #define POLYNOMIAL 0x04c11db6
162 unsigned compute_mcast_idx(const uint8_t *ep
);
164 #define vmstate_offset_macaddr(_state, _field) \
165 vmstate_offset_array(_state, _field.a, uint8_t, \
166 sizeof(typeof_field(_state, _field)))
168 #define VMSTATE_MACADDR(_field, _state) { \
169 .name = (stringify(_field)), \
170 .size = sizeof(MACAddr), \
171 .info = &vmstate_info_buffer, \
172 .flags = VMS_BUFFER, \
173 .offset = vmstate_offset_macaddr(_state, _field), \