net: Refactor net_client_types
[qemu.git] / net.h
blob4fdd9420bcc6fd21b4aefa9c7e1f24d924a66eb5
1 #ifndef QEMU_NET_H
2 #define QEMU_NET_H
4 #include "qemu-queue.h"
5 #include "qemu-common.h"
6 #include "qdict.h"
7 #include "qemu-option.h"
8 #include "net/queue.h"
10 struct MACAddr {
11 uint8_t a[6];
14 /* qdev nic properties */
16 typedef struct NICConf {
17 MACAddr macaddr;
18 VLANState *vlan;
19 VLANClientState *peer;
20 int32_t bootindex;
21 } NICConf;
23 #define DEFINE_NIC_PROPERTIES(_state, _conf) \
24 DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \
25 DEFINE_PROP_VLAN("vlan", _state, _conf.vlan), \
26 DEFINE_PROP_NETDEV("netdev", _state, _conf.peer), \
27 DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1)
29 /* VLANs support */
31 typedef enum {
32 NET_CLIENT_TYPE_NONE,
33 NET_CLIENT_TYPE_NIC,
34 NET_CLIENT_TYPE_USER,
35 NET_CLIENT_TYPE_TAP,
36 NET_CLIENT_TYPE_SOCKET,
37 NET_CLIENT_TYPE_VDE,
38 NET_CLIENT_TYPE_DUMP,
40 NET_CLIENT_TYPE_MAX
41 } net_client_type;
43 typedef void (NetPoll)(VLANClientState *, bool enable);
44 typedef int (NetCanReceive)(VLANClientState *);
45 typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t);
46 typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
47 typedef void (NetCleanup) (VLANClientState *);
48 typedef void (LinkStatusChanged)(VLANClientState *);
50 typedef struct NetClientInfo {
51 net_client_type type;
52 size_t size;
53 NetReceive *receive;
54 NetReceive *receive_raw;
55 NetReceiveIOV *receive_iov;
56 NetCanReceive *can_receive;
57 NetCleanup *cleanup;
58 LinkStatusChanged *link_status_changed;
59 NetPoll *poll;
60 } NetClientInfo;
62 struct VLANClientState {
63 NetClientInfo *info;
64 int link_down;
65 QTAILQ_ENTRY(VLANClientState) next;
66 struct VLANState *vlan;
67 VLANClientState *peer;
68 NetQueue *send_queue;
69 char *model;
70 char *name;
71 char info_str[256];
72 unsigned receive_disabled : 1;
75 typedef struct NICState {
76 VLANClientState nc;
77 NICConf *conf;
78 void *opaque;
79 bool peer_deleted;
80 } NICState;
82 struct VLANState {
83 int id;
84 QTAILQ_HEAD(, VLANClientState) clients;
85 QTAILQ_ENTRY(VLANState) next;
86 NetQueue *send_queue;
89 VLANState *qemu_find_vlan(int id, int allocate);
90 VLANClientState *qemu_find_netdev(const char *id);
91 VLANClientState *qemu_new_net_client(NetClientInfo *info,
92 VLANState *vlan,
93 VLANClientState *peer,
94 const char *model,
95 const char *name);
96 NICState *qemu_new_nic(NetClientInfo *info,
97 NICConf *conf,
98 const char *model,
99 const char *name,
100 void *opaque);
101 void qemu_del_vlan_client(VLANClientState *vc);
102 VLANClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
103 const char *client_str);
104 typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque);
105 void qemu_foreach_nic(qemu_nic_foreach func, void *opaque);
106 int qemu_can_send_packet(VLANClientState *vc);
107 ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
108 int iovcnt);
109 ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov,
110 int iovcnt, NetPacketSent *sent_cb);
111 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
112 ssize_t qemu_send_packet_raw(VLANClientState *vc, const uint8_t *buf, int size);
113 ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf,
114 int size, NetPacketSent *sent_cb);
115 void qemu_purge_queued_packets(VLANClientState *vc);
116 void qemu_flush_queued_packets(VLANClientState *vc);
117 void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
118 void qemu_macaddr_default_if_unset(MACAddr *macaddr);
119 int qemu_show_nic_models(const char *arg, const char *const *models);
120 void qemu_check_nic_model(NICInfo *nd, const char *model);
121 int qemu_find_nic_model(NICInfo *nd, const char * const *models,
122 const char *default_model);
124 void do_info_network(Monitor *mon);
125 int do_set_link(Monitor *mon, const QDict *qdict, QObject **ret_data);
127 /* NIC info */
129 #define MAX_NICS 8
131 struct NICInfo {
132 uint8_t macaddr[6];
133 char *model;
134 char *name;
135 char *devaddr;
136 VLANState *vlan;
137 VLANClientState *netdev;
138 int used; /* is this slot in nd_table[] being used? */
139 int instantiated; /* does this NICInfo correspond to an instantiated NIC? */
140 int nvectors;
143 extern int nb_nics;
144 extern NICInfo nd_table[MAX_NICS];
145 extern int default_net;
147 /* BT HCI info */
149 struct HCIInfo {
150 int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
151 void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
152 void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
153 void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
154 void *opaque;
155 void (*evt_recv)(void *opaque, const uint8_t *data, int len);
156 void (*acl_recv)(void *opaque, const uint8_t *data, int len);
159 struct HCIInfo *qemu_next_hci(void);
161 /* from net.c */
162 extern const char *legacy_tftp_prefix;
163 extern const char *legacy_bootp_filename;
165 int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev);
166 int net_client_parse(QemuOptsList *opts_list, const char *str);
167 int net_init_clients(void);
168 void net_check_clients(void);
169 void net_cleanup(void);
170 void net_host_device_add(Monitor *mon, const QDict *qdict);
171 void net_host_device_remove(Monitor *mon, const QDict *qdict);
172 int do_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
173 int do_netdev_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
175 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
176 #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
177 #ifdef __sun__
178 #define SMBD_COMMAND "/usr/sfw/sbin/smbd"
179 #else
180 #define SMBD_COMMAND "/usr/sbin/smbd"
181 #endif
183 void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
185 int net_handle_fd_param(Monitor *mon, const char *param);
187 #endif