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87ecb68b PB |
1 | #ifndef QEMU_NET_H |
2 | #define QEMU_NET_H | |
3 | ||
72cf2d4f | 4 | #include "qemu-queue.h" |
fbe78f4f | 5 | #include "qemu-common.h" |
f18c16de | 6 | #include "qdict.h" |
13cf8f21 | 7 | #include "qemu-option.h" |
fbe78f4f | 8 | |
87ecb68b PB |
9 | /* VLANs support */ |
10 | ||
11 | typedef struct VLANClientState VLANClientState; | |
12 | ||
e3f5ec2b | 13 | typedef int (NetCanReceive)(VLANClientState *); |
4f1c942b | 14 | typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t); |
e3f5ec2b | 15 | typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int); |
b946a153 | 16 | typedef void (NetCleanup) (VLANClientState *); |
34b25ca7 AL |
17 | typedef void (LinkStatusChanged)(VLANClientState *); |
18 | ||
87ecb68b | 19 | struct VLANClientState { |
cda9046b MM |
20 | NetReceive *receive; |
21 | NetReceiveIOV *receive_iov; | |
87ecb68b PB |
22 | /* Packets may still be sent if this returns zero. It's used to |
23 | rate-limit the slirp code. */ | |
cda9046b | 24 | NetCanReceive *can_receive; |
b946a153 | 25 | NetCleanup *cleanup; |
34b25ca7 | 26 | LinkStatusChanged *link_status_changed; |
436e5e53 | 27 | int link_down; |
87ecb68b PB |
28 | void *opaque; |
29 | struct VLANClientState *next; | |
30 | struct VLANState *vlan; | |
bf38c1a0 | 31 | char *model; |
676cff29 | 32 | char *name; |
87ecb68b PB |
33 | char info_str[256]; |
34 | }; | |
35 | ||
764a4d1d AL |
36 | typedef struct VLANPacket VLANPacket; |
37 | ||
783527a9 | 38 | typedef void (NetPacketSent) (VLANClientState *, ssize_t); |
f3b6c7fc | 39 | |
764a4d1d | 40 | struct VLANPacket { |
72cf2d4f | 41 | QTAILQ_ENTRY(VLANPacket) entry; |
764a4d1d AL |
42 | VLANClientState *sender; |
43 | int size; | |
f3b6c7fc | 44 | NetPacketSent *sent_cb; |
764a4d1d AL |
45 | uint8_t data[0]; |
46 | }; | |
47 | ||
87ecb68b PB |
48 | struct VLANState { |
49 | int id; | |
50 | VLANClientState *first_client; | |
51 | struct VLANState *next; | |
52 | unsigned int nb_guest_devs, nb_host_devs; | |
72cf2d4f | 53 | QTAILQ_HEAD(send_queue, VLANPacket) send_queue; |
764a4d1d | 54 | int delivering; |
87ecb68b PB |
55 | }; |
56 | ||
1a609520 | 57 | VLANState *qemu_find_vlan(int id, int allocate); |
87ecb68b | 58 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
bf38c1a0 | 59 | const char *model, |
7a9f6e4a | 60 | const char *name, |
cda9046b MM |
61 | NetCanReceive *can_receive, |
62 | NetReceive *receive, | |
63 | NetReceiveIOV *receive_iov, | |
b946a153 | 64 | NetCleanup *cleanup, |
87ecb68b | 65 | void *opaque); |
dcf414d6 | 66 | void qemu_del_vlan_client(VLANClientState *vc); |
8b13c4a7 | 67 | VLANClientState *qemu_find_vlan_client(VLANState *vlan, void *opaque); |
87ecb68b | 68 | int qemu_can_send_packet(VLANClientState *vc); |
fbe78f4f AL |
69 | ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov, |
70 | int iovcnt); | |
f3b6c7fc MM |
71 | ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov, |
72 | int iovcnt, NetPacketSent *sent_cb); | |
87ecb68b | 73 | void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size); |
f3b6c7fc MM |
74 | ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf, |
75 | int size, NetPacketSent *sent_cb); | |
8cad5516 | 76 | void qemu_purge_queued_packets(VLANClientState *vc); |
f3b6c7fc | 77 | void qemu_flush_queued_packets(VLANClientState *vc); |
7cb7434b | 78 | void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]); |
07caea31 | 79 | int qemu_show_nic_models(const char *arg, const char *const *models); |
d07f22c5 | 80 | void qemu_check_nic_model(NICInfo *nd, const char *model); |
07caea31 MA |
81 | int qemu_find_nic_model(NICInfo *nd, const char * const *models, |
82 | const char *default_model); | |
87ecb68b PB |
83 | void qemu_handler_true(void *opaque); |
84 | ||
376253ec | 85 | void do_info_network(Monitor *mon); |
f18c16de | 86 | void do_set_link(Monitor *mon, const QDict *qdict); |
87ecb68b | 87 | |
6dbe553f JK |
88 | void do_info_usernet(Monitor *mon); |
89 | ||
87ecb68b PB |
90 | /* NIC info */ |
91 | ||
92 | #define MAX_NICS 8 | |
ffe6370c MT |
93 | enum { |
94 | NIC_NVECTORS_UNSPECIFIED = -1 | |
95 | }; | |
87ecb68b PB |
96 | |
97 | struct NICInfo { | |
98 | uint8_t macaddr[6]; | |
9203f520 MM |
99 | char *model; |
100 | char *name; | |
101 | char *devaddr; | |
102 | char *id; | |
87ecb68b | 103 | VLANState *vlan; |
ae50b274 | 104 | VLANClientState *vc; |
72da4208 | 105 | void *private; |
7697079b | 106 | int used; |
406c8df3 | 107 | int bootable; |
ffe6370c | 108 | int nvectors; |
87ecb68b PB |
109 | }; |
110 | ||
111 | extern int nb_nics; | |
112 | extern NICInfo nd_table[MAX_NICS]; | |
113 | ||
1ae26a18 AZ |
114 | /* BT HCI info */ |
115 | ||
116 | struct HCIInfo { | |
117 | int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr); | |
118 | void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
119 | void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
120 | void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
121 | void *opaque; | |
122 | void (*evt_recv)(void *opaque, const uint8_t *data, int len); | |
123 | void (*acl_recv)(void *opaque, const uint8_t *data, int len); | |
124 | }; | |
125 | ||
126 | struct HCIInfo *qemu_next_hci(void); | |
127 | ||
48c64363 AL |
128 | /* checksumming functions (net-checksum.c) */ |
129 | uint32_t net_checksum_add(int len, uint8_t *buf); | |
130 | uint16_t net_checksum_finish(uint32_t sum); | |
131 | uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto, | |
132 | uint8_t *addrs, uint8_t *buf); | |
133 | void net_checksum_calculate(uint8_t *data, int length); | |
134 | ||
63a01ef8 | 135 | /* from net.c */ |
ad196a9d JK |
136 | extern const char *legacy_tftp_prefix; |
137 | extern const char *legacy_bootp_filename; | |
138 | ||
dc1c9fe8 | 139 | int net_client_init(Monitor *mon, QemuOpts *opts); |
8b13c4a7 | 140 | void net_client_uninit(NICInfo *nd); |
63a01ef8 | 141 | int net_client_parse(const char *str); |
dc1c9fe8 | 142 | int net_init_clients(void); |
0752706d | 143 | int net_slirp_smb(const char *exported_dir); |
1d4daa91 LC |
144 | void net_slirp_hostfwd_add(Monitor *mon, const QDict *qdict); |
145 | void net_slirp_hostfwd_remove(Monitor *mon, const QDict *qdict); | |
0752706d | 146 | int net_slirp_redir(const char *redir_str); |
63a01ef8 | 147 | void net_cleanup(void); |
406c8df3 | 148 | void net_set_boot_mask(int boot_mask); |
f18c16de LC |
149 | void net_host_device_add(Monitor *mon, const QDict *qdict); |
150 | void net_host_device_remove(Monitor *mon, const QDict *qdict); | |
63a01ef8 | 151 | |
f54825cc AJ |
152 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
153 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" | |
154 | #ifdef __sun__ | |
155 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
156 | #else | |
157 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
158 | #endif | |
159 | ||
9d07d757 PB |
160 | void qdev_get_macaddr(DeviceState *dev, uint8_t *macaddr); |
161 | VLANClientState *qdev_get_vlan_client(DeviceState *dev, | |
cda9046b MM |
162 | NetCanReceive *can_receive, |
163 | NetReceive *receive, | |
164 | NetReceiveIOV *receive_iov, | |
9d07d757 PB |
165 | NetCleanup *cleanup, |
166 | void *opaque); | |
167 | ||
87ecb68b | 168 | #endif |