Statistics
| Branch: | Revision:

root / net.h @ 463af534

History | View | Annotate | Download (4.5 kB)

1
#ifndef QEMU_NET_H
2
#define QEMU_NET_H
3

    
4
#include "qemu-common.h"
5

    
6
/* VLANs support */
7

    
8
typedef ssize_t (IOReadvHandler)(void *, const struct iovec *, int);
9

    
10
typedef struct VLANClientState VLANClientState;
11

    
12
typedef void (NetCleanup) (VLANClientState *);
13
typedef void (LinkStatusChanged)(VLANClientState *);
14

    
15
struct VLANClientState {
16
    IOReadHandler *fd_read;
17
    IOReadvHandler *fd_readv;
18
    /* Packets may still be sent if this returns zero.  It's used to
19
       rate-limit the slirp code.  */
20
    IOCanRWHandler *fd_can_read;
21
    NetCleanup *cleanup;
22
    LinkStatusChanged *link_status_changed;
23
    int link_down;
24
    void *opaque;
25
    struct VLANClientState *next;
26
    struct VLANState *vlan;
27
    char *model;
28
    char *name;
29
    char info_str[256];
30
};
31

    
32
typedef struct VLANPacket VLANPacket;
33

    
34
struct VLANPacket {
35
    struct VLANPacket *next;
36
    VLANClientState *sender;
37
    int size;
38
    uint8_t data[0];
39
};
40

    
41
struct VLANState {
42
    int id;
43
    VLANClientState *first_client;
44
    struct VLANState *next;
45
    unsigned int nb_guest_devs, nb_host_devs;
46
    VLANPacket *send_queue;
47
    int delivering;
48
};
49

    
50
VLANState *qemu_find_vlan(int id);
51
VLANClientState *qemu_new_vlan_client(VLANState *vlan,
52
                                      const char *model,
53
                                      const char *name,
54
                                      IOCanRWHandler *fd_can_read,
55
                                      IOReadHandler *fd_read,
56
                                      IOReadvHandler *fd_readv,
57
                                      NetCleanup *cleanup,
58
                                      void *opaque);
59
void qemu_del_vlan_client(VLANClientState *vc);
60
VLANClientState *qemu_find_vlan_client(VLANState *vlan, void *opaque);
61
int qemu_can_send_packet(VLANClientState *vc);
62
ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
63
                          int iovcnt);
64
void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
65
void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
66
void qemu_check_nic_model(NICInfo *nd, const char *model);
67
void qemu_check_nic_model_list(NICInfo *nd, const char * const *models,
68
                               const char *default_model);
69
void qemu_handler_true(void *opaque);
70

    
71
void do_info_network(Monitor *mon);
72
int do_set_link(Monitor *mon, const char *name, const char *up_or_down);
73

    
74
/* NIC info */
75

    
76
#define MAX_NICS 8
77

    
78
struct NICInfo {
79
    uint8_t macaddr[6];
80
    const char *model;
81
    const char *name;
82
    VLANState *vlan;
83
    void *private;
84
    int used;
85
};
86

    
87
extern int nb_nics;
88
extern NICInfo nd_table[MAX_NICS];
89

    
90
/* BT HCI info */
91

    
92
struct HCIInfo {
93
    int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
94
    void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
95
    void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
96
    void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
97
    void *opaque;
98
    void (*evt_recv)(void *opaque, const uint8_t *data, int len);
99
    void (*acl_recv)(void *opaque, const uint8_t *data, int len);
100
};
101

    
102
struct HCIInfo *qemu_next_hci(void);
103

    
104
/* checksumming functions (net-checksum.c) */
105
uint32_t net_checksum_add(int len, uint8_t *buf);
106
uint16_t net_checksum_finish(uint32_t sum);
107
uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto,
108
                             uint8_t *addrs, uint8_t *buf);
109
void net_checksum_calculate(uint8_t *data, int length);
110

    
111
/* from net.c */
112
int net_client_init(Monitor *mon, const char *device, const char *p);
113
void net_client_uninit(NICInfo *nd);
114
int net_client_parse(const char *str);
115
void net_slirp_smb(const char *exported_dir);
116
void net_slirp_redir(Monitor *mon, const char *redir_str, const char *redir_opt2);
117
void net_cleanup(void);
118
int slirp_is_inited(void);
119
void net_client_check(void);
120
void net_host_device_add(Monitor *mon, const char *device, const char *opts);
121
void net_host_device_remove(Monitor *mon, int vlan_id, const char *device);
122

    
123
#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
124
#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
125
#ifdef __sun__
126
#define SMBD_COMMAND "/usr/sfw/sbin/smbd"
127
#else
128
#define SMBD_COMMAND "/usr/sbin/smbd"
129
#endif
130

    
131
void qdev_get_macaddr(DeviceState *dev, uint8_t *macaddr);
132
VLANClientState *qdev_get_vlan_client(DeviceState *dev,
133
                                      IOCanRWHandler *fd_can_read,
134
                                      IOReadHandler *fd_read,
135
                                      IOReadvHandler *fd_readv,
136
                                      NetCleanup *cleanup,
137
                                      void *opaque);
138

    
139
#endif