#ifndef QEMU_NET_H
#define QEMU_NET_H
+#include "qemu-queue.h"
#include "qemu-common.h"
+#include "qdict.h"
+#include "qemu-option.h"
+#include "net/queue.h"
-/* VLANs support */
+struct MACAddr {
+ uint8_t a[6];
+};
-typedef ssize_t (IOReadvHandler)(void *, const struct iovec *, int);
+/* qdev nic properties */
-typedef struct VLANClientState VLANClientState;
+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 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;
+} NetClientInfo;
struct VLANClientState {
- IOReadHandler *fd_read;
- IOReadvHandler *fd_readv;
- /* Packets may still be sent if this returns zero. It's used to
- rate-limit the slirp code. */
- IOCanRWHandler *fd_can_read;
- void *opaque;
- struct VLANClientState *next;
+ 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;
- VLANClientState *first_client;
- struct VLANState *next;
+ QTAILQ_HEAD(, VLANClientState) clients;
+ QTAILQ_ENTRY(VLANState) next;
unsigned int nb_guest_devs, nb_host_devs;
+ NetQueue *send_queue;
};
-VLANState *qemu_find_vlan(int id);
-VLANClientState *qemu_new_vlan_client(VLANState *vlan,
- IOReadHandler *fd_read,
- IOCanRWHandler *fd_can_read,
- void *opaque);
+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);
-void qemu_handler_true(void *opaque);
-
-void do_info_network(void);
+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
+enum {
+ NIC_NVECTORS_UNSPECIFIED = -1
+};
struct NICInfo {
uint8_t macaddr[6];
- const char *model;
+ 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 *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 */
-int net_client_init(const char *device, const char *p);
-int net_client_parse(const char *str);
-void net_slirp_smb(const char *exported_dir);
-void net_slirp_redir(const char *redir_str);
+extern const char *legacy_tftp_prefix;
+extern const char *legacy_bootp_filename;
+
+int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev);
+void net_client_uninit(NICInfo *nd);
+int net_client_parse(QemuOptsList *opts_list, const char *str);
+int net_init_clients(void);
void net_cleanup(void);
-int slirp_is_inited(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_set_nic_properties(DeviceState *dev, NICInfo *nd);
+
+int net_handle_fd_param(Monitor *mon, const char *param);
#endif
projects / qemu.git / blobdiff