From 68396ea9c0fe4f75ce30b1eba2c44c43c13344bb Mon Sep 17 00:00:00 2001 From: Robert Mustacchi Date: Fri, 24 Jun 2011 13:49:54 -0700 Subject: Initial commit of d32e8d0b8d9e0ef7cf7ab2e74548982972789dfc from qemu-kvm --- net.h | 184 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 184 insertions(+) create mode 100644 net.h (limited to 'net.h') diff --git a/net.h b/net.h new file mode 100644 index 0000000..6ceca50 --- /dev/null +++ b/net.h @@ -0,0 +1,184 @@ +#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" + +struct MACAddr { + uint8_t a[6]; +}; + +/* qdev nic properties */ + +typedef struct NICConf { + MACAddr macaddr; + VLANState *vlan; + VLANClientState *peer; + int32_t bootindex; +} 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), \ + DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1) + +/* 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; + bool peer_deleted; +} 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); +int do_set_link(Monitor *mon, const QDict *qdict, QObject **ret_data); + +/* 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 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_host_device_add(Monitor *mon, const QDict *qdict); +void net_host_device_remove(Monitor *mon, const QDict *qdict); +int do_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret_data); +int do_netdev_del(Monitor *mon, const QDict *qdict, QObject **ret_data); + +#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 -- cgit v1.2.3