4 #include "qemu-queue.h"
5 #include "qemu-common.h"
7 #include "qemu-option.h"
15 /* qdev nic properties */
17 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.vlan), \
27 DEFINE_PROP_NETDEV("netdev", _state, _conf.peer), \
28 DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1)
37 NET_CLIENT_TYPE_SOCKET,
40 NET_CLIENT_TYPE_BRIDGE,
45 typedef void (NetPoll)(VLANClientState *, bool enable);
46 typedef int (NetCanReceive)(VLANClientState *);
47 typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t);
48 typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
49 typedef void (NetCleanup) (VLANClientState *);
50 typedef void (LinkStatusChanged)(VLANClientState *);
52 typedef struct NetClientInfo {
56 NetReceive *receive_raw;
57 NetReceiveIOV *receive_iov;
58 NetCanReceive *can_receive;
60 LinkStatusChanged *link_status_changed;
64 struct VLANClientState {
67 QTAILQ_ENTRY(VLANClientState) next;
68 struct VLANState *vlan;
69 VLANClientState *peer;
74 unsigned receive_disabled : 1;
77 typedef struct NICState {
86 QTAILQ_HEAD(, VLANClientState) clients;
87 QTAILQ_ENTRY(VLANState) next;
91 VLANState *qemu_find_vlan(int id, int allocate);
92 VLANClientState *qemu_find_netdev(const char *id);
93 VLANClientState *qemu_new_net_client(NetClientInfo *info,
95 VLANClientState *peer,
98 NICState *qemu_new_nic(NetClientInfo *info,
103 void qemu_del_vlan_client(VLANClientState *vc);
104 VLANClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
105 const char *client_str);
106 typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque);
107 void qemu_foreach_nic(qemu_nic_foreach func, void *opaque);
108 int qemu_can_send_packet(VLANClientState *vc);
109 ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
111 ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov,
112 int iovcnt, NetPacketSent *sent_cb);
113 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
114 ssize_t qemu_send_packet_raw(VLANClientState *vc, const uint8_t *buf, int size);
115 ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf,
116 int size, NetPacketSent *sent_cb);
117 void qemu_purge_queued_packets(VLANClientState *vc);
118 void qemu_flush_queued_packets(VLANClientState *vc);
119 void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
120 void qemu_macaddr_default_if_unset(MACAddr *macaddr);
121 int qemu_show_nic_models(const char *arg, const char *const *models);
122 void qemu_check_nic_model(NICInfo *nd, const char *model);
123 int qemu_find_nic_model(NICInfo *nd, const char * const *models,
124 const char *default_model);
126 void do_info_network(Monitor *mon);
138 VLANClientState *netdev;
139 int used; /* is this slot in nd_table[] being used? */
140 int instantiated; /* does this NICInfo correspond to an instantiated NIC? */
145 extern NICInfo nd_table[MAX_NICS];
146 extern int default_net;
151 int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
152 void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
153 void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
154 void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
156 void (*evt_recv)(void *opaque, const uint8_t *data, int len);
157 void (*acl_recv)(void *opaque, const uint8_t *data, int len);
160 struct HCIInfo *qemu_next_hci(void);
163 extern const char *legacy_tftp_prefix;
164 extern const char *legacy_bootp_filename;
166 int net_client_init(QemuOpts *opts, int is_netdev, Error **errp);
167 int net_client_parse(QemuOptsList *opts_list, const char *str);
168 int net_init_clients(void);
169 void net_check_clients(void);
170 void net_cleanup(void);
171 void net_host_device_add(Monitor *mon, const QDict *qdict);
172 void net_host_device_remove(Monitor *mon, const QDict *qdict);
173 int do_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
174 int do_netdev_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
176 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
177 #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
178 #define DEFAULT_BRIDGE_HELPER CONFIG_QEMU_HELPERDIR "/qemu-bridge-helper"
179 #define DEFAULT_BRIDGE_INTERFACE "br0"
181 void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
183 int net_handle_fd_param(Monitor *mon, const char *param);
185 #define POLYNOMIAL 0x04c11db6
186 unsigned compute_mcast_idx(const uint8_t *ep);
188 #define vmstate_offset_macaddr(_state, _field) \
189 vmstate_offset_array(_state, _field.a, uint8_t, \
190 sizeof(typeof_field(_state, _field)))
192 #define VMSTATE_MACADDR(_field, _state) { \
193 .name = (stringify(_field)), \
194 .size = sizeof(MACAddr), \
195 .info = &vmstate_info_buffer, \
196 .flags = VMS_BUFFER, \
197 .offset = vmstate_offset_macaddr(_state, _field), \