| #ifndef QEMU_NET_H |
| #define QEMU_NET_H |
| |
| #include "qemu-queue.h" |
| #include "qemu-common.h" |
| #include "qdict.h" |
| |
| /* VLANs support */ |
| |
| typedef struct VLANClientState VLANClientState; |
| |
| 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 *); |
| |
| struct VLANClientState { |
| NetReceive *receive; |
| NetReceiveIOV *receive_iov; |
| /* Packets may still be sent if this returns zero. It's used to |
| rate-limit the slirp code. */ |
| NetCanReceive *can_receive; |
| NetCleanup *cleanup; |
| LinkStatusChanged *link_status_changed; |
| int link_down; |
| void *opaque; |
| struct VLANClientState *next; |
| struct VLANState *vlan; |
| char *model; |
| char *name; |
| char info_str[256]; |
| }; |
| |
| typedef struct VLANPacket VLANPacket; |
| |
| typedef void (NetPacketSent) (VLANClientState *, ssize_t); |
| |
| struct VLANPacket { |
| QTAILQ_ENTRY(VLANPacket) entry; |
| VLANClientState *sender; |
| int size; |
| NetPacketSent *sent_cb; |
| uint8_t data[0]; |
| }; |
| |
| struct VLANState { |
| int id; |
| VLANClientState *first_client; |
| struct VLANState *next; |
| unsigned int nb_guest_devs, nb_host_devs; |
| QTAILQ_HEAD(send_queue, VLANPacket) send_queue; |
| int delivering; |
| }; |
| |
| VLANState *qemu_find_vlan(int id, int allocate); |
| VLANClientState *qemu_new_vlan_client(VLANState *vlan, |
| const char *model, |
| const char *name, |
| NetCanReceive *can_receive, |
| NetReceive *receive, |
| NetReceiveIOV *receive_iov, |
| NetCleanup *cleanup, |
| void *opaque); |
| void qemu_del_vlan_client(VLANClientState *vc); |
| VLANClientState *qemu_find_vlan_client(VLANState *vlan, 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_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]); |
| 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 qemu_handler_true(void *opaque); |
| |
| void do_info_network(Monitor *mon); |
| void do_set_link(Monitor *mon, const QDict *qdict); |
| |
| void do_info_usernet(Monitor *mon); |
| |
| /* NIC info */ |
| |
| #define MAX_NICS 8 |
| enum { |
| NIC_NVECTORS_UNSPECIFIED = -1 |
| }; |
| |
| struct NICInfo { |
| uint8_t macaddr[6]; |
| char *model; |
| char *name; |
| char *devaddr; |
| char *id; |
| VLANState *vlan; |
| VLANClientState *vc; |
| void *private; |
| int used; |
| int bootable; |
| int nvectors; |
| }; |
| |
| extern int nb_nics; |
| extern NICInfo nd_table[MAX_NICS]; |
| |
| /* 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); |
| |
| /* checksumming functions (net-checksum.c) */ |
| uint32_t net_checksum_add(int len, uint8_t *buf); |
| uint16_t net_checksum_finish(uint32_t sum); |
| uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto, |
| uint8_t *addrs, uint8_t *buf); |
| void net_checksum_calculate(uint8_t *data, int length); |
| |
| /* from net.c */ |
| extern const char *legacy_tftp_prefix; |
| extern const char *legacy_bootp_filename; |
| |
| int net_client_init(Monitor *mon, const char *device, const char *p); |
| void net_client_uninit(NICInfo *nd); |
| int net_client_parse(const char *str); |
| int net_slirp_smb(const char *exported_dir); |
| void net_slirp_hostfwd_add(Monitor *mon, const QDict *qdict); |
| void net_slirp_hostfwd_remove(Monitor *mon, const QDict *qdict); |
| int net_slirp_redir(const char *redir_str); |
| void net_cleanup(void); |
| void net_client_check(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_get_macaddr(DeviceState *dev, uint8_t *macaddr); |
| VLANClientState *qdev_get_vlan_client(DeviceState *dev, |
| NetCanReceive *can_receive, |
| NetReceive *receive, |
| NetReceiveIOV *receive_iov, |
| NetCleanup *cleanup, |
| void *opaque); |
| |
| #endif |