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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" |
e1144d00 | 8 | #include "net/queue.h" |
701a8f76 | 9 | #include "vmstate.h" |
2be64a68 | 10 | #include "qapi-types.h" |
fbe78f4f | 11 | |
76d32cba GH |
12 | struct MACAddr { |
13 | uint8_t a[6]; | |
14 | }; | |
15 | ||
ed16ab5a GH |
16 | /* qdev nic properties */ |
17 | ||
18 | typedef struct NICConf { | |
19 | MACAddr macaddr; | |
20 | VLANState *vlan; | |
21 | VLANClientState *peer; | |
1ca4d09a | 22 | int32_t bootindex; |
ed16ab5a GH |
23 | } NICConf; |
24 | ||
25 | #define DEFINE_NIC_PROPERTIES(_state, _conf) \ | |
26 | DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \ | |
27 | DEFINE_PROP_VLAN("vlan", _state, _conf.vlan), \ | |
1ca4d09a GN |
28 | DEFINE_PROP_NETDEV("netdev", _state, _conf.peer), \ |
29 | DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1) | |
ed16ab5a | 30 | |
87ecb68b PB |
31 | /* VLANs support */ |
32 | ||
ceb69615 | 33 | typedef void (NetPoll)(VLANClientState *, bool enable); |
e3f5ec2b | 34 | typedef int (NetCanReceive)(VLANClientState *); |
4f1c942b | 35 | typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t); |
e3f5ec2b | 36 | typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int); |
b946a153 | 37 | typedef void (NetCleanup) (VLANClientState *); |
34b25ca7 AL |
38 | typedef void (LinkStatusChanged)(VLANClientState *); |
39 | ||
3ed79cc9 | 40 | typedef struct NetClientInfo { |
2be64a68 | 41 | NetClientOptionsKind type; |
3ed79cc9 MM |
42 | size_t size; |
43 | NetReceive *receive; | |
44 | NetReceive *receive_raw; | |
45 | NetReceiveIOV *receive_iov; | |
46 | NetCanReceive *can_receive; | |
47 | NetCleanup *cleanup; | |
48 | LinkStatusChanged *link_status_changed; | |
ceb69615 | 49 | NetPoll *poll; |
3ed79cc9 MM |
50 | } NetClientInfo; |
51 | ||
87ecb68b | 52 | struct VLANClientState { |
665a3b07 | 53 | NetClientInfo *info; |
436e5e53 | 54 | int link_down; |
5610c3aa | 55 | QTAILQ_ENTRY(VLANClientState) next; |
87ecb68b | 56 | struct VLANState *vlan; |
283c7c63 | 57 | VLANClientState *peer; |
9a6ecb30 | 58 | NetQueue *send_queue; |
bf38c1a0 | 59 | char *model; |
676cff29 | 60 | char *name; |
87ecb68b | 61 | char info_str[256]; |
893379ef | 62 | unsigned receive_disabled : 1; |
87ecb68b PB |
63 | }; |
64 | ||
ebef2c09 MM |
65 | typedef struct NICState { |
66 | VLANClientState nc; | |
67 | NICConf *conf; | |
68 | void *opaque; | |
a083a89d | 69 | bool peer_deleted; |
ebef2c09 MM |
70 | } NICState; |
71 | ||
87ecb68b PB |
72 | struct VLANState { |
73 | int id; | |
5610c3aa MM |
74 | QTAILQ_HEAD(, VLANClientState) clients; |
75 | QTAILQ_ENTRY(VLANState) next; | |
f7105843 | 76 | NetQueue *send_queue; |
87ecb68b PB |
77 | }; |
78 | ||
1a609520 | 79 | VLANState *qemu_find_vlan(int id, int allocate); |
2ef924b4 | 80 | VLANClientState *qemu_find_netdev(const char *id); |
45460d1a MM |
81 | VLANClientState *qemu_new_net_client(NetClientInfo *info, |
82 | VLANState *vlan, | |
83 | VLANClientState *peer, | |
84 | const char *model, | |
85 | const char *name); | |
ebef2c09 MM |
86 | NICState *qemu_new_nic(NetClientInfo *info, |
87 | NICConf *conf, | |
88 | const char *model, | |
89 | const char *name, | |
90 | void *opaque); | |
dcf414d6 | 91 | void qemu_del_vlan_client(VLANClientState *vc); |
68ac40d2 MM |
92 | VLANClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id, |
93 | const char *client_str); | |
57f9ef17 MM |
94 | typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque); |
95 | void qemu_foreach_nic(qemu_nic_foreach func, void *opaque); | |
87ecb68b | 96 | int qemu_can_send_packet(VLANClientState *vc); |
fbe78f4f AL |
97 | ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov, |
98 | int iovcnt); | |
f3b6c7fc MM |
99 | ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov, |
100 | int iovcnt, NetPacketSent *sent_cb); | |
87ecb68b | 101 | void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size); |
ca77d175 | 102 | ssize_t qemu_send_packet_raw(VLANClientState *vc, const uint8_t *buf, int size); |
f3b6c7fc MM |
103 | ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf, |
104 | int size, NetPacketSent *sent_cb); | |
8cad5516 | 105 | void qemu_purge_queued_packets(VLANClientState *vc); |
f3b6c7fc | 106 | void qemu_flush_queued_packets(VLANClientState *vc); |
7cb7434b | 107 | void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]); |
76d32cba | 108 | void qemu_macaddr_default_if_unset(MACAddr *macaddr); |
07caea31 | 109 | int qemu_show_nic_models(const char *arg, const char *const *models); |
d07f22c5 | 110 | void qemu_check_nic_model(NICInfo *nd, const char *model); |
07caea31 MA |
111 | int qemu_find_nic_model(NICInfo *nd, const char * const *models, |
112 | const char *default_model); | |
87ecb68b | 113 | |
376253ec | 114 | void do_info_network(Monitor *mon); |
87ecb68b PB |
115 | |
116 | /* NIC info */ | |
117 | ||
118 | #define MAX_NICS 8 | |
119 | ||
120 | struct NICInfo { | |
6eed1856 | 121 | MACAddr macaddr; |
9203f520 MM |
122 | char *model; |
123 | char *name; | |
124 | char *devaddr; | |
87ecb68b | 125 | VLANState *vlan; |
5869c4d5 | 126 | VLANClientState *netdev; |
48e2faf2 PM |
127 | int used; /* is this slot in nd_table[] being used? */ |
128 | int instantiated; /* does this NICInfo correspond to an instantiated NIC? */ | |
ffe6370c | 129 | int nvectors; |
87ecb68b PB |
130 | }; |
131 | ||
132 | extern int nb_nics; | |
133 | extern NICInfo nd_table[MAX_NICS]; | |
cb4522cc | 134 | extern int default_net; |
87ecb68b | 135 | |
1ae26a18 AZ |
136 | /* BT HCI info */ |
137 | ||
138 | struct HCIInfo { | |
139 | int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr); | |
140 | void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
141 | void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
142 | void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len); | |
143 | void *opaque; | |
144 | void (*evt_recv)(void *opaque, const uint8_t *data, int len); | |
145 | void (*acl_recv)(void *opaque, const uint8_t *data, int len); | |
146 | }; | |
147 | ||
148 | struct HCIInfo *qemu_next_hci(void); | |
149 | ||
63a01ef8 | 150 | /* from net.c */ |
ad196a9d JK |
151 | extern const char *legacy_tftp_prefix; |
152 | extern const char *legacy_bootp_filename; | |
153 | ||
4559a1db | 154 | int net_client_init(QemuOpts *opts, int is_netdev, Error **errp); |
7f161aae | 155 | int net_client_parse(QemuOptsList *opts_list, const char *str); |
dc1c9fe8 | 156 | int net_init_clients(void); |
668680f7 | 157 | void net_check_clients(void); |
63a01ef8 | 158 | void net_cleanup(void); |
f18c16de LC |
159 | void net_host_device_add(Monitor *mon, const QDict *qdict); |
160 | void net_host_device_remove(Monitor *mon, const QDict *qdict); | |
928059a3 LC |
161 | void netdev_add(QemuOpts *opts, Error **errp); |
162 | int qmp_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret); | |
63a01ef8 | 163 | |
f54825cc AJ |
164 | #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" |
165 | #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" | |
a7c36ee4 CB |
166 | #define DEFAULT_BRIDGE_HELPER CONFIG_QEMU_HELPERDIR "/qemu-bridge-helper" |
167 | #define DEFAULT_BRIDGE_INTERFACE "br0" | |
f54825cc | 168 | |
ed16ab5a | 169 | void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd); |
9d07d757 | 170 | |
5281d757 MM |
171 | int net_handle_fd_param(Monitor *mon, const char *param); |
172 | ||
7fc8d918 JW |
173 | #define POLYNOMIAL 0x04c11db6 |
174 | unsigned compute_mcast_idx(const uint8_t *ep); | |
175 | ||
701a8f76 PB |
176 | #define vmstate_offset_macaddr(_state, _field) \ |
177 | vmstate_offset_array(_state, _field.a, uint8_t, \ | |
178 | sizeof(typeof_field(_state, _field))) | |
179 | ||
180 | #define VMSTATE_MACADDR(_field, _state) { \ | |
181 | .name = (stringify(_field)), \ | |
182 | .size = sizeof(MACAddr), \ | |
183 | .info = &vmstate_info_buffer, \ | |
184 | .flags = VMS_BUFFER, \ | |
185 | .offset = vmstate_offset_macaddr(_state, _field), \ | |
186 | } | |
187 | ||
87ecb68b | 188 | #endif |