multiboot: Limit number of multiboot modules
[qemu/cris-port.git] / net.h
blob439de2a842abe49e93c59135c1a1f0f7900b3dd5
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 /* VLANs support */
12 typedef int (NetCanReceive)(VLANClientState *);
13 typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t);
14 typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
15 typedef void (NetCleanup) (VLANClientState *);
16 typedef void (LinkStatusChanged)(VLANClientState *);
18 struct VLANClientState {
19 NetReceive *receive;
20 NetReceiveIOV *receive_iov;
21 /* Packets may still be sent if this returns zero. It's used to
22 rate-limit the slirp code. */
23 NetCanReceive *can_receive;
24 NetCleanup *cleanup;
25 LinkStatusChanged *link_status_changed;
26 int link_down;
27 void *opaque;
28 QTAILQ_ENTRY(VLANClientState) next;
29 struct VLANState *vlan;
30 VLANClientState *peer;
31 NetQueue *send_queue;
32 char *model;
33 char *name;
34 char info_str[256];
37 struct VLANState {
38 int id;
39 QTAILQ_HEAD(, VLANClientState) clients;
40 QTAILQ_ENTRY(VLANState) next;
41 unsigned int nb_guest_devs, nb_host_devs;
42 NetQueue *send_queue;
45 VLANState *qemu_find_vlan(int id, int allocate);
46 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
47 VLANClientState *peer,
48 const char *model,
49 const char *name,
50 NetCanReceive *can_receive,
51 NetReceive *receive,
52 NetReceiveIOV *receive_iov,
53 NetCleanup *cleanup,
54 void *opaque);
55 void qemu_del_vlan_client(VLANClientState *vc);
56 VLANClientState *qemu_find_vlan_client(VLANState *vlan, void *opaque);
57 int qemu_can_send_packet(VLANClientState *vc);
58 ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
59 int iovcnt);
60 ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov,
61 int iovcnt, NetPacketSent *sent_cb);
62 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
63 ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf,
64 int size, NetPacketSent *sent_cb);
65 void qemu_purge_queued_packets(VLANClientState *vc);
66 void qemu_flush_queued_packets(VLANClientState *vc);
67 void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
68 int qemu_show_nic_models(const char *arg, const char *const *models);
69 void qemu_check_nic_model(NICInfo *nd, const char *model);
70 int qemu_find_nic_model(NICInfo *nd, const char * const *models,
71 const char *default_model);
73 void do_info_network(Monitor *mon);
74 void do_set_link(Monitor *mon, const QDict *qdict);
76 void do_info_usernet(Monitor *mon);
78 /* NIC info */
80 #define MAX_NICS 8
81 enum {
82 NIC_NVECTORS_UNSPECIFIED = -1
85 struct NICInfo {
86 uint8_t macaddr[6];
87 char *model;
88 char *name;
89 char *devaddr;
90 VLANState *vlan;
91 VLANClientState *netdev;
92 VLANClientState *vc;
93 void *private;
94 int used;
95 int bootable;
96 int nvectors;
99 extern int nb_nics;
100 extern NICInfo nd_table[MAX_NICS];
102 /* BT HCI info */
104 struct HCIInfo {
105 int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
106 void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
107 void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
108 void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
109 void *opaque;
110 void (*evt_recv)(void *opaque, const uint8_t *data, int len);
111 void (*acl_recv)(void *opaque, const uint8_t *data, int len);
114 struct HCIInfo *qemu_next_hci(void);
116 /* checksumming functions (net-checksum.c) */
117 uint32_t net_checksum_add(int len, uint8_t *buf);
118 uint16_t net_checksum_finish(uint32_t sum);
119 uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto,
120 uint8_t *addrs, uint8_t *buf);
121 void net_checksum_calculate(uint8_t *data, int length);
123 /* from net.c */
124 extern const char *legacy_tftp_prefix;
125 extern const char *legacy_bootp_filename;
127 int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev);
128 void net_client_uninit(NICInfo *nd);
129 int net_client_parse(QemuOptsList *opts_list, const char *str);
130 int net_init_clients(void);
131 int net_slirp_smb(const char *exported_dir);
132 void net_slirp_hostfwd_add(Monitor *mon, const QDict *qdict);
133 void net_slirp_hostfwd_remove(Monitor *mon, const QDict *qdict);
134 int net_slirp_redir(const char *redir_str);
135 void net_cleanup(void);
136 void net_set_boot_mask(int boot_mask);
137 void net_host_device_add(Monitor *mon, const QDict *qdict);
138 void net_host_device_remove(Monitor *mon, const QDict *qdict);
140 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
141 #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
142 #ifdef __sun__
143 #define SMBD_COMMAND "/usr/sfw/sbin/smbd"
144 #else
145 #define SMBD_COMMAND "/usr/sbin/smbd"
146 #endif
148 void qdev_get_macaddr(DeviceState *dev, uint8_t *macaddr);
149 VLANClientState *qdev_get_vlan_client(DeviceState *dev,
150 NetCanReceive *can_receive,
151 NetReceive *receive,
152 NetReceiveIOV *receive_iov,
153 NetCleanup *cleanup,
154 void *opaque);
156 #endif