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