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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 | 28 | void *opaque; |
5610c3aa | 29 | QTAILQ_ENTRY(VLANClientState) next; |
87ecb68b | 30 | struct VLANState *vlan; |
283c7c63 | 31 | VLANClientState *peer; |
bf38c1a0 | 32 | char *model; |
676cff29 | 33 | char *name; |
87ecb68b PB |
34 | char info_str[256]; |
35 | }; | |
36 | ||
764a4d1d AL |
37 | typedef struct VLANPacket VLANPacket; |
38 | ||
783527a9 | 39 | typedef void (NetPacketSent) (VLANClientState *, ssize_t); |
f3b6c7fc | 40 | |
764a4d1d | 41 | struct VLANPacket { |
72cf2d4f | 42 | QTAILQ_ENTRY(VLANPacket) entry; |
764a4d1d AL |
43 | VLANClientState *sender; |
44 | int size; | |
f3b6c7fc | 45 | NetPacketSent *sent_cb; |
764a4d1d AL |
46 | uint8_t data[0]; |
47 | }; | |
48 | ||
87ecb68b PB |
49 | struct VLANState { |
50 | int id; | |
5610c3aa MM |
51 | QTAILQ_HEAD(, VLANClientState) clients; |
52 | QTAILQ_ENTRY(VLANState) next; | |
87ecb68b | 53 | unsigned int nb_guest_devs, nb_host_devs; |
72cf2d4f | 54 | QTAILQ_HEAD(send_queue, VLANPacket) send_queue; |
764a4d1d | 55 | int delivering; |
87ecb68b PB |
56 | }; |
57 | ||
1a609520 | 58 | VLANState *qemu_find_vlan(int id, int allocate); |
87ecb68b | 59 | VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
283c7c63 | 60 | VLANClientState *peer, |
bf38c1a0 | 61 | const char *model, |
7a9f6e4a | 62 | const char *name, |
cda9046b MM |
63 | NetCanReceive *can_receive, |
64 | NetReceive *receive, | |
65 | NetReceiveIOV *receive_iov, | |
b946a153 | 66 | NetCleanup *cleanup, |
87ecb68b | 67 | void *opaque); |
dcf414d6 | 68 | void qemu_del_vlan_client(VLANClientState *vc); |
8b13c4a7 | 69 | VLANClientState *qemu_find_vlan_client(VLANState *vlan, void *opaque); |
87ecb68b | 70 | int qemu_can_send_packet(VLANClientState *vc); |
fbe78f4f AL |
71 | ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov, |
72 | int iovcnt); | |
f3b6c7fc MM |
73 | ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov, |
74 | int iovcnt, NetPacketSent *sent_cb); | |
87ecb68b | 75 | void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size); |
f3b6c7fc MM |
76 | ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf, |
77 | int size, NetPacketSent *sent_cb); | |
8cad5516 | 78 | void qemu_purge_queued_packets(VLANClientState *vc); |
f3b6c7fc | 79 | void qemu_flush_queued_packets(VLANClientState *vc); |
7cb7434b | 80 | void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]); |
07caea31 | 81 | int qemu_show_nic_models(const char *arg, const char *const *models); |
d07f22c5 | 82 | void qemu_check_nic_model(NICInfo *nd, const char *model); |
07caea31 MA |
83 | int qemu_find_nic_model(NICInfo *nd, const char * const *models, |
84 | const char *default_model); | |
87ecb68b | 85 | |
376253ec | 86 | void do_info_network(Monitor *mon); |
f18c16de | 87 | void do_set_link(Monitor *mon, const QDict *qdict); |
87ecb68b | 88 | |
6dbe553f JK |
89 | void do_info_usernet(Monitor *mon); |
90 | ||
87ecb68b PB |
91 | /* NIC info */ |
92 | ||
93 | #define MAX_NICS 8 | |
ffe6370c MT |
94 | enum { |
95 | NIC_NVECTORS_UNSPECIFIED = -1 | |
96 | }; | |
87ecb68b PB |
97 | |
98 | struct NICInfo { | |
99 | uint8_t macaddr[6]; | |
9203f520 MM |
100 | char *model; |
101 | char *name; | |
102 | char *devaddr; | |
87ecb68b | 103 | VLANState *vlan; |
5869c4d5 | 104 | VLANClientState *netdev; |
ae50b274 | 105 | VLANClientState *vc; |
72da4208 | 106 | void *private; |
7697079b | 107 | int used; |
406c8df3 | 108 | int bootable; |
ffe6370c | 109 | int nvectors; |
87ecb68b PB |
110 | }; |
111 | ||
112 | extern int nb_nics; | |
113 | extern NICInfo nd_table[MAX_NICS]; | |
114 | ||
1ae26a18 AZ |
115 | /* BT HCI info */ |
116 | ||
117 | struct HCIInfo { | |
118 | int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr); | |
119 | void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
120 | void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
121 | void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
122 | void *opaque; | |
123 | void (*evt_recv)(void *opaque, const uint8_t *data, int len); | |
124 | void (*acl_recv)(void *opaque, const uint8_t *data, int len); | |
125 | }; | |
126 | ||
127 | struct HCIInfo *qemu_next_hci(void); | |
128 | ||
48c64363 AL |
129 | /* checksumming functions (net-checksum.c) */ |
130 | uint32_t net_checksum_add(int len, uint8_t *buf); | |
131 | uint16_t net_checksum_finish(uint32_t sum); | |
132 | uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto, | |
133 | uint8_t *addrs, uint8_t *buf); | |
134 | void net_checksum_calculate(uint8_t *data, int length); | |
135 | ||
63a01ef8 | 136 | /* from net.c */ |
ad196a9d JK |
137 | extern const char *legacy_tftp_prefix; |
138 | extern const char *legacy_bootp_filename; | |
139 | ||
f6b134ac | 140 | int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev); |
8b13c4a7 | 141 | void net_client_uninit(NICInfo *nd); |
7f161aae | 142 | int net_client_parse(QemuOptsList *opts_list, const char *str); |
dc1c9fe8 | 143 | int net_init_clients(void); |
0752706d | 144 | int net_slirp_smb(const char *exported_dir); |
1d4daa91 LC |
145 | void net_slirp_hostfwd_add(Monitor *mon, const QDict *qdict); |
146 | void net_slirp_hostfwd_remove(Monitor *mon, const QDict *qdict); | |
0752706d | 147 | int net_slirp_redir(const char *redir_str); |
63a01ef8 | 148 | void net_cleanup(void); |
406c8df3 | 149 | void net_set_boot_mask(int boot_mask); |
f18c16de LC |
150 | void net_host_device_add(Monitor *mon, const QDict *qdict); |
151 | void net_host_device_remove(Monitor *mon, const QDict *qdict); | |
63a01ef8 | 152 | |
f54825cc AJ |
153 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
154 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" | |
155 | #ifdef __sun__ | |
156 | #define SMBD_COMMAND "/usr/sfw/sbin/smbd" | |
157 | #else | |
158 | #define SMBD_COMMAND "/usr/sbin/smbd" | |
159 | #endif | |
160 | ||
9d07d757 PB |
161 | void qdev_get_macaddr(DeviceState *dev, uint8_t *macaddr); |
162 | VLANClientState *qdev_get_vlan_client(DeviceState *dev, | |
cda9046b MM |
163 | NetCanReceive *can_receive, |
164 | NetReceive *receive, | |
165 | NetReceiveIOV *receive_iov, | |
9d07d757 PB |
166 | NetCleanup *cleanup, |
167 | void *opaque); | |
168 | ||
87ecb68b | 169 | #endif |