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1 | 87ecb68b | pbrook | #ifndef QEMU_NET_H
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2 | 87ecb68b | pbrook | #define QEMU_NET_H
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3 | 87ecb68b | pbrook | |
4 | 72cf2d4f | Blue Swirl | #include "qemu-queue.h" |
5 | fbe78f4f | aliguori | #include "qemu-common.h" |
6 | f18c16de | Luiz Capitulino | #include "qdict.h" |
7 | 13cf8f21 | Mark McLoughlin | #include "qemu-option.h" |
8 | e1144d00 | Mark McLoughlin | #include "net/queue.h" |
9 | 701a8f76 | Paolo Bonzini | #include "vmstate.h" |
10 | 2be64a68 | Laszlo Ersek | #include "qapi-types.h" |
11 | fbe78f4f | aliguori | |
12 | 76d32cba | Gerd Hoffmann | struct MACAddr {
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13 | 76d32cba | Gerd Hoffmann | uint8_t a[6];
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14 | 76d32cba | Gerd Hoffmann | }; |
15 | 76d32cba | Gerd Hoffmann | |
16 | ed16ab5a | Gerd Hoffmann | /* qdev nic properties */
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17 | ed16ab5a | Gerd Hoffmann | |
18 | ed16ab5a | Gerd Hoffmann | typedef struct NICConf { |
19 | ed16ab5a | Gerd Hoffmann | MACAddr macaddr; |
20 | 4e68f7a0 | Stefan Hajnoczi | NetClientState *peer; |
21 | 1ca4d09a | Gleb Natapov | int32_t bootindex; |
22 | ed16ab5a | Gerd Hoffmann | } NICConf; |
23 | ed16ab5a | Gerd Hoffmann | |
24 | ed16ab5a | Gerd Hoffmann | #define DEFINE_NIC_PROPERTIES(_state, _conf) \
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25 | ed16ab5a | Gerd Hoffmann | DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \
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26 | 606c10e2 | Zhi Yong Wu | DEFINE_PROP_VLAN("vlan", _state, _conf.peer), \
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27 | 1ca4d09a | Gleb Natapov | DEFINE_PROP_NETDEV("netdev", _state, _conf.peer), \
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28 | 1ca4d09a | Gleb Natapov | DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1) |
29 | ed16ab5a | Gerd Hoffmann | |
30 | 4e68f7a0 | Stefan Hajnoczi | /* Net clients */
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31 | 87ecb68b | pbrook | |
32 | 4e68f7a0 | Stefan Hajnoczi | typedef void (NetPoll)(NetClientState *, bool enable); |
33 | 4e68f7a0 | Stefan Hajnoczi | typedef int (NetCanReceive)(NetClientState *); |
34 | 4e68f7a0 | Stefan Hajnoczi | typedef ssize_t (NetReceive)(NetClientState *, const uint8_t *, size_t); |
35 | 4e68f7a0 | Stefan Hajnoczi | typedef ssize_t (NetReceiveIOV)(NetClientState *, const struct iovec *, int); |
36 | 4e68f7a0 | Stefan Hajnoczi | typedef void (NetCleanup) (NetClientState *); |
37 | 4e68f7a0 | Stefan Hajnoczi | typedef void (LinkStatusChanged)(NetClientState *); |
38 | 34b25ca7 | aliguori | |
39 | 3ed79cc9 | Mark McLoughlin | typedef struct NetClientInfo { |
40 | 2be64a68 | Laszlo Ersek | NetClientOptionsKind type; |
41 | 3ed79cc9 | Mark McLoughlin | size_t size; |
42 | 3ed79cc9 | Mark McLoughlin | NetReceive *receive; |
43 | 3ed79cc9 | Mark McLoughlin | NetReceive *receive_raw; |
44 | 3ed79cc9 | Mark McLoughlin | NetReceiveIOV *receive_iov; |
45 | 3ed79cc9 | Mark McLoughlin | NetCanReceive *can_receive; |
46 | 3ed79cc9 | Mark McLoughlin | NetCleanup *cleanup; |
47 | 3ed79cc9 | Mark McLoughlin | LinkStatusChanged *link_status_changed; |
48 | ceb69615 | Michael S. Tsirkin | NetPoll *poll; |
49 | 3ed79cc9 | Mark McLoughlin | } NetClientInfo; |
50 | 3ed79cc9 | Mark McLoughlin | |
51 | 4e68f7a0 | Stefan Hajnoczi | struct NetClientState {
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52 | 665a3b07 | Mark McLoughlin | NetClientInfo *info; |
53 | 436e5e53 | aliguori | int link_down;
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54 | 4e68f7a0 | Stefan Hajnoczi | QTAILQ_ENTRY(NetClientState) next; |
55 | 4e68f7a0 | Stefan Hajnoczi | NetClientState *peer; |
56 | 9a6ecb30 | Mark McLoughlin | NetQueue *send_queue; |
57 | bf38c1a0 | aliguori | char *model;
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58 | 676cff29 | aliguori | char *name;
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59 | 87ecb68b | pbrook | char info_str[256]; |
60 | 893379ef | Mark McLoughlin | unsigned receive_disabled : 1; |
61 | 87ecb68b | pbrook | }; |
62 | 87ecb68b | pbrook | |
63 | ebef2c09 | Mark McLoughlin | typedef struct NICState { |
64 | 4e68f7a0 | Stefan Hajnoczi | NetClientState nc; |
65 | ebef2c09 | Mark McLoughlin | NICConf *conf; |
66 | ebef2c09 | Mark McLoughlin | void *opaque;
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67 | a083a89d | Michael S. Tsirkin | bool peer_deleted;
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68 | ebef2c09 | Mark McLoughlin | } NICState; |
69 | ebef2c09 | Mark McLoughlin | |
70 | 4e68f7a0 | Stefan Hajnoczi | NetClientState *qemu_find_netdev(const char *id); |
71 | 4e68f7a0 | Stefan Hajnoczi | NetClientState *qemu_new_net_client(NetClientInfo *info, |
72 | 4e68f7a0 | Stefan Hajnoczi | NetClientState *peer, |
73 | 4e68f7a0 | Stefan Hajnoczi | const char *model, |
74 | 4e68f7a0 | Stefan Hajnoczi | const char *name); |
75 | ebef2c09 | Mark McLoughlin | NICState *qemu_new_nic(NetClientInfo *info, |
76 | ebef2c09 | Mark McLoughlin | NICConf *conf, |
77 | ebef2c09 | Mark McLoughlin | const char *model, |
78 | ebef2c09 | Mark McLoughlin | const char *name, |
79 | ebef2c09 | Mark McLoughlin | void *opaque);
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80 | b20c6b9e | Stefan Hajnoczi | void qemu_del_net_client(NetClientState *nc);
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81 | 4e68f7a0 | Stefan Hajnoczi | NetClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
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82 | 4e68f7a0 | Stefan Hajnoczi | const char *client_str); |
83 | 57f9ef17 | Mark McLoughlin | typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque); |
84 | 57f9ef17 | Mark McLoughlin | void qemu_foreach_nic(qemu_nic_foreach func, void *opaque); |
85 | 35277d14 | Stefan Hajnoczi | int qemu_can_send_packet(NetClientState *nc);
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86 | 35277d14 | Stefan Hajnoczi | ssize_t qemu_sendv_packet(NetClientState *nc, const struct iovec *iov, |
87 | fbe78f4f | aliguori | int iovcnt);
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88 | 35277d14 | Stefan Hajnoczi | ssize_t qemu_sendv_packet_async(NetClientState *nc, const struct iovec *iov, |
89 | f3b6c7fc | Mark McLoughlin | int iovcnt, NetPacketSent *sent_cb);
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90 | 35277d14 | Stefan Hajnoczi | void qemu_send_packet(NetClientState *nc, const uint8_t *buf, int size); |
91 | 35277d14 | Stefan Hajnoczi | ssize_t qemu_send_packet_raw(NetClientState *nc, const uint8_t *buf, int size); |
92 | 35277d14 | Stefan Hajnoczi | ssize_t qemu_send_packet_async(NetClientState *nc, const uint8_t *buf,
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93 | f3b6c7fc | Mark McLoughlin | int size, NetPacketSent *sent_cb);
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94 | 35277d14 | Stefan Hajnoczi | void qemu_purge_queued_packets(NetClientState *nc);
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95 | 35277d14 | Stefan Hajnoczi | void qemu_flush_queued_packets(NetClientState *nc);
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96 | 35277d14 | Stefan Hajnoczi | void qemu_format_nic_info_str(NetClientState *nc, uint8_t macaddr[6]); |
97 | 76d32cba | Gerd Hoffmann | void qemu_macaddr_default_if_unset(MACAddr *macaddr);
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98 | 07caea31 | Markus Armbruster | int qemu_show_nic_models(const char *arg, const char *const *models); |
99 | d07f22c5 | aliguori | void qemu_check_nic_model(NICInfo *nd, const char *model); |
100 | 07caea31 | Markus Armbruster | int qemu_find_nic_model(NICInfo *nd, const char * const *models, |
101 | 07caea31 | Markus Armbruster | const char *default_model); |
102 | 87ecb68b | pbrook | |
103 | 86a77c38 | Zhi Yong Wu | ssize_t qemu_deliver_packet(NetClientState *sender, |
104 | 86a77c38 | Zhi Yong Wu | unsigned flags,
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105 | 86a77c38 | Zhi Yong Wu | const uint8_t *data,
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106 | 86a77c38 | Zhi Yong Wu | size_t size, |
107 | 86a77c38 | Zhi Yong Wu | void *opaque);
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108 | 86a77c38 | Zhi Yong Wu | ssize_t qemu_deliver_packet_iov(NetClientState *sender, |
109 | 86a77c38 | Zhi Yong Wu | unsigned flags,
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110 | 86a77c38 | Zhi Yong Wu | const struct iovec *iov, |
111 | 86a77c38 | Zhi Yong Wu | int iovcnt,
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112 | 86a77c38 | Zhi Yong Wu | void *opaque);
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113 | 86a77c38 | Zhi Yong Wu | |
114 | 1a859593 | Zhi Yong Wu | void print_net_client(Monitor *mon, NetClientState *nc);
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115 | 376253ec | aliguori | void do_info_network(Monitor *mon);
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116 | 87ecb68b | pbrook | |
117 | 87ecb68b | pbrook | /* NIC info */
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118 | 87ecb68b | pbrook | |
119 | 87ecb68b | pbrook | #define MAX_NICS 8 |
120 | 87ecb68b | pbrook | |
121 | 87ecb68b | pbrook | struct NICInfo {
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122 | 6eed1856 | Jan Kiszka | MACAddr macaddr; |
123 | 9203f520 | Mark McLoughlin | char *model;
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124 | 9203f520 | Mark McLoughlin | char *name;
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125 | 9203f520 | Mark McLoughlin | char *devaddr;
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126 | 4e68f7a0 | Stefan Hajnoczi | NetClientState *netdev; |
127 | 48e2faf2 | Peter Maydell | int used; /* is this slot in nd_table[] being used? */ |
128 | 48e2faf2 | Peter Maydell | int instantiated; /* does this NICInfo correspond to an instantiated NIC? */ |
129 | ffe6370c | Michael S. Tsirkin | int nvectors;
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130 | 87ecb68b | pbrook | }; |
131 | 87ecb68b | pbrook | |
132 | 87ecb68b | pbrook | extern int nb_nics; |
133 | 87ecb68b | pbrook | extern NICInfo nd_table[MAX_NICS];
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134 | cb4522cc | Gerd Hoffmann | extern int default_net; |
135 | 87ecb68b | pbrook | |
136 | 1ae26a18 | balrog | /* BT HCI info */
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137 | 1ae26a18 | balrog | |
138 | 1ae26a18 | balrog | struct HCIInfo {
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139 | 1ae26a18 | balrog | int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr); |
140 | 1ae26a18 | balrog | void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len); |
141 | 1ae26a18 | balrog | void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len); |
142 | 1ae26a18 | balrog | void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len); |
143 | 1ae26a18 | balrog | void *opaque;
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144 | 1ae26a18 | balrog | void (*evt_recv)(void *opaque, const uint8_t *data, int len); |
145 | 1ae26a18 | balrog | void (*acl_recv)(void *opaque, const uint8_t *data, int len); |
146 | 1ae26a18 | balrog | }; |
147 | 1ae26a18 | balrog | |
148 | 1ae26a18 | balrog | struct HCIInfo *qemu_next_hci(void); |
149 | 1ae26a18 | balrog | |
150 | 63a01ef8 | aliguori | /* from net.c */
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151 | ad196a9d | Jan Kiszka | extern const char *legacy_tftp_prefix; |
152 | ad196a9d | Jan Kiszka | extern const char *legacy_bootp_filename; |
153 | ad196a9d | Jan Kiszka | |
154 | 4559a1db | Luiz Capitulino | int net_client_init(QemuOpts *opts, int is_netdev, Error **errp); |
155 | 7f161aae | Mark McLoughlin | int net_client_parse(QemuOptsList *opts_list, const char *str); |
156 | dc1c9fe8 | Mark McLoughlin | int net_init_clients(void); |
157 | 668680f7 | Markus Armbruster | void net_check_clients(void); |
158 | 63a01ef8 | aliguori | void net_cleanup(void); |
159 | f18c16de | Luiz Capitulino | void net_host_device_add(Monitor *mon, const QDict *qdict); |
160 | f18c16de | Luiz Capitulino | void net_host_device_remove(Monitor *mon, const QDict *qdict); |
161 | 928059a3 | Luiz Capitulino | void netdev_add(QemuOpts *opts, Error **errp);
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162 | 928059a3 | Luiz Capitulino | int qmp_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret); |
163 | 63a01ef8 | aliguori | |
164 | f54825cc | aurel32 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
165 | f54825cc | aurel32 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" |
166 | a7c36ee4 | Corey Bryant | #define DEFAULT_BRIDGE_HELPER CONFIG_QEMU_HELPERDIR "/qemu-bridge-helper" |
167 | a7c36ee4 | Corey Bryant | #define DEFAULT_BRIDGE_INTERFACE "br0" |
168 | f54825cc | aurel32 | |
169 | ed16ab5a | Gerd Hoffmann | void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
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170 | 9d07d757 | Paul Brook | |
171 | 7fc8d918 | Jason Wang | #define POLYNOMIAL 0x04c11db6 |
172 | 7fc8d918 | Jason Wang | unsigned compute_mcast_idx(const uint8_t *ep); |
173 | 7fc8d918 | Jason Wang | |
174 | 701a8f76 | Paolo Bonzini | #define vmstate_offset_macaddr(_state, _field) \
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175 | 701a8f76 | Paolo Bonzini | vmstate_offset_array(_state, _field.a, uint8_t, \ |
176 | 701a8f76 | Paolo Bonzini | sizeof(typeof_field(_state, _field)))
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177 | 701a8f76 | Paolo Bonzini | |
178 | 701a8f76 | Paolo Bonzini | #define VMSTATE_MACADDR(_field, _state) { \
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179 | 701a8f76 | Paolo Bonzini | .name = (stringify(_field)), \ |
180 | 701a8f76 | Paolo Bonzini | .size = sizeof(MACAddr), \
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181 | 701a8f76 | Paolo Bonzini | .info = &vmstate_info_buffer, \ |
182 | 701a8f76 | Paolo Bonzini | .flags = VMS_BUFFER, \ |
183 | 701a8f76 | Paolo Bonzini | .offset = vmstate_offset_macaddr(_state, _field), \ |
184 | 701a8f76 | Paolo Bonzini | } |
185 | 701a8f76 | Paolo Bonzini | |
186 | 87ecb68b | pbrook | #endif |