]>
git.proxmox.com Git - qemu.git/blob - net.h
489266ba791478c7cc7f53939997e5d82ddfc8b7
4 #include "qemu-queue.h"
5 #include "qemu-common.h"
7 #include "qemu-option.h"
14 /* qdev nic properties */
16 typedef struct NICConf
{
19 VLANClientState
*peer
;
22 #define DEFINE_NIC_PROPERTIES(_state, _conf) \
23 DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \
24 DEFINE_PROP_VLAN("vlan", _state, _conf.vlan), \
25 DEFINE_PROP_NETDEV("netdev", _state, _conf.peer)
32 NET_CLIENT_TYPE_SLIRP
,
34 NET_CLIENT_TYPE_SOCKET
,
39 typedef int (NetCanReceive
)(VLANClientState
*);
40 typedef ssize_t (NetReceive
)(VLANClientState
*, const uint8_t *, size_t);
41 typedef ssize_t (NetReceiveIOV
)(VLANClientState
*, const struct iovec
*, int);
42 typedef void (NetCleanup
) (VLANClientState
*);
43 typedef void (LinkStatusChanged
)(VLANClientState
*);
45 struct VLANClientState
{
48 NetReceive
*receive_raw
;
49 NetReceiveIOV
*receive_iov
;
50 /* Packets may still be sent if this returns zero. It's used to
51 rate-limit the slirp code. */
52 NetCanReceive
*can_receive
;
54 LinkStatusChanged
*link_status_changed
;
57 QTAILQ_ENTRY(VLANClientState
) next
;
58 struct VLANState
*vlan
;
59 VLANClientState
*peer
;
68 QTAILQ_HEAD(, VLANClientState
) clients
;
69 QTAILQ_ENTRY(VLANState
) next
;
70 unsigned int nb_guest_devs
, nb_host_devs
;
74 VLANState
*qemu_find_vlan(int id
, int allocate
);
75 VLANClientState
*qemu_find_netdev(const char *id
);
76 VLANClientState
*qemu_new_vlan_client(VLANState
*vlan
,
77 VLANClientState
*peer
,
80 NetCanReceive
*can_receive
,
82 NetReceiveIOV
*receive_iov
,
85 void qemu_del_vlan_client(VLANClientState
*vc
);
86 VLANClientState
*qemu_find_vlan_client(VLANState
*vlan
, void *opaque
);
87 int qemu_can_send_packet(VLANClientState
*vc
);
88 ssize_t
qemu_sendv_packet(VLANClientState
*vc
, const struct iovec
*iov
,
90 ssize_t
qemu_sendv_packet_async(VLANClientState
*vc
, const struct iovec
*iov
,
91 int iovcnt
, NetPacketSent
*sent_cb
);
92 void qemu_send_packet(VLANClientState
*vc
, const uint8_t *buf
, int size
);
93 ssize_t
qemu_send_packet_raw(VLANClientState
*vc
, const uint8_t *buf
, int size
);
94 ssize_t
qemu_send_packet_async(VLANClientState
*vc
, const uint8_t *buf
,
95 int size
, NetPacketSent
*sent_cb
);
96 void qemu_purge_queued_packets(VLANClientState
*vc
);
97 void qemu_flush_queued_packets(VLANClientState
*vc
);
98 void qemu_format_nic_info_str(VLANClientState
*vc
, uint8_t macaddr
[6]);
99 void qemu_macaddr_default_if_unset(MACAddr
*macaddr
);
100 int qemu_show_nic_models(const char *arg
, const char *const *models
);
101 void qemu_check_nic_model(NICInfo
*nd
, const char *model
);
102 int qemu_find_nic_model(NICInfo
*nd
, const char * const *models
,
103 const char *default_model
);
105 void do_info_network(Monitor
*mon
);
106 void do_set_link(Monitor
*mon
, const QDict
*qdict
);
108 void do_info_usernet(Monitor
*mon
);
114 NIC_NVECTORS_UNSPECIFIED
= -1
123 VLANClientState
*netdev
;
132 extern NICInfo nd_table
[MAX_NICS
];
137 int (*bdaddr_set
)(struct HCIInfo
*hci
, const uint8_t *bd_addr
);
138 void (*cmd_send
)(struct HCIInfo
*hci
, const uint8_t *data
, int len
);
139 void (*sco_send
)(struct HCIInfo
*hci
, const uint8_t *data
, int len
);
140 void (*acl_send
)(struct HCIInfo
*hci
, const uint8_t *data
, int len
);
142 void (*evt_recv
)(void *opaque
, const uint8_t *data
, int len
);
143 void (*acl_recv
)(void *opaque
, const uint8_t *data
, int len
);
146 struct HCIInfo
*qemu_next_hci(void);
148 /* checksumming functions (net-checksum.c) */
149 uint32_t net_checksum_add(int len
, uint8_t *buf
);
150 uint16_t net_checksum_finish(uint32_t sum
);
151 uint16_t net_checksum_tcpudp(uint16_t length
, uint16_t proto
,
152 uint8_t *addrs
, uint8_t *buf
);
153 void net_checksum_calculate(uint8_t *data
, int length
);
156 extern const char *legacy_tftp_prefix
;
157 extern const char *legacy_bootp_filename
;
159 int net_client_init(Monitor
*mon
, QemuOpts
*opts
, int is_netdev
);
160 void net_client_uninit(NICInfo
*nd
);
161 int net_client_parse(QemuOptsList
*opts_list
, const char *str
);
162 int net_init_clients(void);
163 int net_slirp_smb(const char *exported_dir
);
164 void net_slirp_hostfwd_add(Monitor
*mon
, const QDict
*qdict
);
165 void net_slirp_hostfwd_remove(Monitor
*mon
, const QDict
*qdict
);
166 int net_slirp_redir(const char *redir_str
);
167 void net_cleanup(void);
168 void net_set_boot_mask(int boot_mask
);
169 void net_host_device_add(Monitor
*mon
, const QDict
*qdict
);
170 void net_host_device_remove(Monitor
*mon
, const QDict
*qdict
);
172 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
173 #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
175 #define SMBD_COMMAND "/usr/sfw/sbin/smbd"
177 #define SMBD_COMMAND "/usr/sbin/smbd"
180 void qdev_set_nic_properties(DeviceState
*dev
, NICInfo
*nd
);
182 int tap_has_vnet_hdr(VLANClientState
*vc
);
183 void tap_using_vnet_hdr(VLANClientState
*vc
, int using_vnet_hdr
);