Statistics
| Branch: | Revision:

root / net.h @ cda9046b

History | View | Annotate | Download (4.6 kB)

1
#ifndef QEMU_NET_H
2
#define QEMU_NET_H
3

    
4
#include "qemu-common.h"
5

    
6
/* VLANs support */
7

    
8
typedef struct VLANClientState VLANClientState;
9

    
10
typedef int (NetCanReceive)(void *);
11
typedef void (NetReceive)(void *, const uint8_t *, size_t);
12
typedef ssize_t (NetReceiveIOV)(void *, const struct iovec *, int);
13
typedef void (NetCleanup) (VLANClientState *);
14
typedef void (LinkStatusChanged)(VLANClientState *);
15

    
16
struct VLANClientState {
17
    NetReceive *receive;
18
    NetReceiveIOV *receive_iov;
19
    /* Packets may still be sent if this returns zero.  It's used to
20
       rate-limit the slirp code.  */
21
    NetCanReceive *can_receive;
22
    NetCleanup *cleanup;
23
    LinkStatusChanged *link_status_changed;
24
    int link_down;
25
    void *opaque;
26
    struct VLANClientState *next;
27
    struct VLANState *vlan;
28
    char *model;
29
    char *name;
30
    char info_str[256];
31
};
32

    
33
typedef struct VLANPacket VLANPacket;
34

    
35
struct VLANPacket {
36
    struct VLANPacket *next;
37
    VLANClientState *sender;
38
    int size;
39
    uint8_t data[0];
40
};
41

    
42
struct VLANState {
43
    int id;
44
    VLANClientState *first_client;
45
    struct VLANState *next;
46
    unsigned int nb_guest_devs, nb_host_devs;
47
    VLANPacket *send_queue;
48
    int delivering;
49
};
50

    
51
VLANState *qemu_find_vlan(int id);
52
VLANClientState *qemu_new_vlan_client(VLANState *vlan,
53
                                      const char *model,
54
                                      const char *name,
55
                                      NetCanReceive *can_receive,
56
                                      NetReceive *receive,
57
                                      NetReceiveIOV *receive_iov,
58
                                      NetCleanup *cleanup,
59
                                      void *opaque);
60
void qemu_del_vlan_client(VLANClientState *vc);
61
VLANClientState *qemu_find_vlan_client(VLANState *vlan, void *opaque);
62
int qemu_can_send_packet(VLANClientState *vc);
63
ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
64
                          int iovcnt);
65
void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
66
void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
67
void qemu_check_nic_model(NICInfo *nd, const char *model);
68
void qemu_check_nic_model_list(NICInfo *nd, const char * const *models,
69
                               const char *default_model);
70
void qemu_handler_true(void *opaque);
71

    
72
void do_info_network(Monitor *mon);
73
int do_set_link(Monitor *mon, const char *name, const char *up_or_down);
74

    
75
/* NIC info */
76

    
77
#define MAX_NICS 8
78

    
79
struct NICInfo {
80
    uint8_t macaddr[6];
81
    const char *model;
82
    const char *name;
83
    VLANState *vlan;
84
    void *private;
85
    int used;
86
};
87

    
88
extern int nb_nics;
89
extern NICInfo nd_table[MAX_NICS];
90

    
91
/* BT HCI info */
92

    
93
struct HCIInfo {
94
    int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
95
    void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
96
    void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
97
    void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
98
    void *opaque;
99
    void (*evt_recv)(void *opaque, const uint8_t *data, int len);
100
    void (*acl_recv)(void *opaque, const uint8_t *data, int len);
101
};
102

    
103
struct HCIInfo *qemu_next_hci(void);
104

    
105
/* checksumming functions (net-checksum.c) */
106
uint32_t net_checksum_add(int len, uint8_t *buf);
107
uint16_t net_checksum_finish(uint32_t sum);
108
uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto,
109
                             uint8_t *addrs, uint8_t *buf);
110
void net_checksum_calculate(uint8_t *data, int length);
111

    
112
/* from net.c */
113
int net_client_init(Monitor *mon, const char *device, const char *p);
114
void net_client_uninit(NICInfo *nd);
115
int net_client_parse(const char *str);
116
void net_slirp_smb(const char *exported_dir);
117
void net_slirp_redir(Monitor *mon, const char *redir_str, const char *redir_opt2);
118
void net_cleanup(void);
119
int slirp_is_inited(void);
120
void net_client_check(void);
121
void net_host_device_add(Monitor *mon, const char *device, const char *opts);
122
void net_host_device_remove(Monitor *mon, int vlan_id, const char *device);
123

    
124
#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
125
#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
126
#ifdef __sun__
127
#define SMBD_COMMAND "/usr/sfw/sbin/smbd"
128
#else
129
#define SMBD_COMMAND "/usr/sbin/smbd"
130
#endif
131

    
132
void qdev_get_macaddr(DeviceState *dev, uint8_t *macaddr);
133
VLANClientState *qdev_get_vlan_client(DeviceState *dev,
134
                                      NetCanReceive *can_receive,
135
                                      NetReceive *receive,
136
                                      NetReceiveIOV *receive_iov,
137
                                      NetCleanup *cleanup,
138
                                      void *opaque);
139

    
140
#endif