187 lines
5.7 KiB
C
187 lines
5.7 KiB
C
#ifndef QEMU_NET_H
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#define QEMU_NET_H
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#include <stdbool.h>
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#include "qemu-queue.h"
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#include "qemu-common.h"
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#include "qdict.h"
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#include "qemu-option.h"
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#include "net/queue.h"
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struct MACAddr {
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uint8_t a[6];
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};
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/* qdev nic properties */
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typedef struct NICConf {
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MACAddr macaddr;
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VLANState *vlan;
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VLANClientState *peer;
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} NICConf;
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#define DEFINE_NIC_PROPERTIES(_state, _conf) \
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DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \
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DEFINE_PROP_VLAN("vlan", _state, _conf.vlan), \
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DEFINE_PROP_NETDEV("netdev", _state, _conf.peer)
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/* VLANs support */
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typedef enum {
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NET_CLIENT_TYPE_NONE,
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NET_CLIENT_TYPE_NIC,
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NET_CLIENT_TYPE_SLIRP,
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NET_CLIENT_TYPE_TAP,
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NET_CLIENT_TYPE_SOCKET,
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NET_CLIENT_TYPE_VDE,
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NET_CLIENT_TYPE_DUMP
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} net_client_type;
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typedef void (NetPoll)(VLANClientState *, bool enable);
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typedef int (NetCanReceive)(VLANClientState *);
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typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t);
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typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
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typedef void (NetCleanup) (VLANClientState *);
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typedef void (LinkStatusChanged)(VLANClientState *);
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typedef struct NetClientInfo {
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net_client_type type;
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size_t size;
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NetReceive *receive;
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NetReceive *receive_raw;
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NetReceiveIOV *receive_iov;
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NetCanReceive *can_receive;
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NetCleanup *cleanup;
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LinkStatusChanged *link_status_changed;
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NetPoll *poll;
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} NetClientInfo;
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struct VLANClientState {
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NetClientInfo *info;
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int link_down;
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QTAILQ_ENTRY(VLANClientState) next;
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struct VLANState *vlan;
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VLANClientState *peer;
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NetQueue *send_queue;
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char *model;
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char *name;
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char info_str[256];
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unsigned receive_disabled : 1;
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};
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typedef struct NICState {
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VLANClientState nc;
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NICConf *conf;
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void *opaque;
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} NICState;
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struct VLANState {
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int id;
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QTAILQ_HEAD(, VLANClientState) clients;
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QTAILQ_ENTRY(VLANState) next;
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unsigned int nb_guest_devs, nb_host_devs;
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NetQueue *send_queue;
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};
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VLANState *qemu_find_vlan(int id, int allocate);
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VLANClientState *qemu_find_netdev(const char *id);
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VLANClientState *qemu_new_net_client(NetClientInfo *info,
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VLANState *vlan,
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VLANClientState *peer,
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const char *model,
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const char *name);
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NICState *qemu_new_nic(NetClientInfo *info,
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NICConf *conf,
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const char *model,
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const char *name,
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void *opaque);
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void qemu_del_vlan_client(VLANClientState *vc);
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VLANClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
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const char *client_str);
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typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque);
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void qemu_foreach_nic(qemu_nic_foreach func, void *opaque);
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int qemu_can_send_packet(VLANClientState *vc);
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ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
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int iovcnt);
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ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov,
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int iovcnt, NetPacketSent *sent_cb);
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void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
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ssize_t qemu_send_packet_raw(VLANClientState *vc, const uint8_t *buf, int size);
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ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf,
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int size, NetPacketSent *sent_cb);
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void qemu_purge_queued_packets(VLANClientState *vc);
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void qemu_flush_queued_packets(VLANClientState *vc);
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void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
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void qemu_macaddr_default_if_unset(MACAddr *macaddr);
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int qemu_show_nic_models(const char *arg, const char *const *models);
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void qemu_check_nic_model(NICInfo *nd, const char *model);
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int qemu_find_nic_model(NICInfo *nd, const char * const *models,
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const char *default_model);
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void do_info_network(Monitor *mon);
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void do_set_link(Monitor *mon, const QDict *qdict);
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/* NIC info */
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#define MAX_NICS 8
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enum {
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NIC_NVECTORS_UNSPECIFIED = -1
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};
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struct NICInfo {
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uint8_t macaddr[6];
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char *model;
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char *name;
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char *devaddr;
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VLANState *vlan;
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VLANClientState *netdev;
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int used;
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int bootable;
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int nvectors;
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};
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extern int nb_nics;
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extern NICInfo nd_table[MAX_NICS];
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extern int default_net;
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/* BT HCI info */
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struct HCIInfo {
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int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
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void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
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void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
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void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
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void *opaque;
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void (*evt_recv)(void *opaque, const uint8_t *data, int len);
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void (*acl_recv)(void *opaque, const uint8_t *data, int len);
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};
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struct HCIInfo *qemu_next_hci(void);
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/* from net.c */
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extern const char *legacy_tftp_prefix;
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extern const char *legacy_bootp_filename;
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int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev);
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void net_client_uninit(NICInfo *nd);
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int net_client_parse(QemuOptsList *opts_list, const char *str);
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int net_init_clients(void);
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void net_cleanup(void);
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void net_set_boot_mask(int boot_mask);
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void net_host_device_add(Monitor *mon, const QDict *qdict);
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void net_host_device_remove(Monitor *mon, const QDict *qdict);
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#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
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#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
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#ifdef __sun__
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#define SMBD_COMMAND "/usr/sfw/sbin/smbd"
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#else
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#define SMBD_COMMAND "/usr/sbin/smbd"
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#endif
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void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
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int net_handle_fd_param(Monitor *mon, const char *param);
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#endif
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