X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=net.h;h=64993b43ef35e4964e5cd16503ac649142310511;hb=52d631dcc70144b6ce8293db78cd6de635331c83;hp=f592ffb2902b2e84ccfe97fc55f505007e77ad7c;hpb=bb6e636443d49f7444f49ab64dc7ec6aae1493a7;p=qemu.git diff --git a/net.h b/net.h index f592ffb29..64993b43e 100644 --- a/net.h +++ b/net.h @@ -5,7 +5,8 @@ #include "qemu-common.h" #include "qdict.h" #include "qemu-option.h" -#include "net-queue.h" +#include "net/queue.h" +#include "vmstate.h" struct MACAddr { uint8_t a[6]; @@ -17,42 +18,52 @@ 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_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_USER, NET_CLIENT_TYPE_TAP, NET_CLIENT_TYPE_SOCKET, NET_CLIENT_TYPE_VDE, - NET_CLIENT_TYPE_DUMP + NET_CLIENT_TYPE_DUMP, + NET_CLIENT_TYPE_BRIDGE, + + NET_CLIENT_TYPE_MAX } 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 *); -struct VLANClientState { +typedef struct NetClientInfo { net_client_type type; + size_t size; NetReceive *receive; + NetReceive *receive_raw; 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; + NetPoll *poll; +} NetClientInfo; + +struct VLANClientState { + NetClientInfo *info; int link_down; - void *opaque; QTAILQ_ENTRY(VLANClientState) next; struct VLANState *vlan; VLANClientState *peer; @@ -60,35 +71,47 @@ struct VLANClientState { 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; - unsigned int nb_guest_devs, nb_host_devs; NetQueue *send_queue; }; VLANState *qemu_find_vlan(int id, int allocate); VLANClientState *qemu_find_netdev(const char *id); -VLANClientState *qemu_new_vlan_client(VLANState *vlan, - VLANClientState *peer, - const char *model, - const char *name, - NetCanReceive *can_receive, - NetReceive *receive, - NetReceiveIOV *receive_iov, - NetCleanup *cleanup, - void *opaque); +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(VLANState *vlan, void *opaque); +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); @@ -101,33 +124,26 @@ 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); - -void do_info_usernet(Monitor *mon); /* NIC info */ #define MAX_NICS 8 -enum { - NIC_NVECTORS_UNSPECIFIED = -1 -}; struct NICInfo { - uint8_t macaddr[6]; + MACAddr macaddr; char *model; char *name; char *devaddr; VLANState *vlan; VLANClientState *netdev; - VLANClientState *vc; - void *private; - int used; - int bootable; + int used; /* is this slot in nd_table[] being used? */ + int instantiated; /* does this NICInfo correspond to an instantiated NIC? */ int nvectors; }; extern int nb_nics; extern NICInfo nd_table[MAX_NICS]; +extern int default_net; /* BT HCI info */ @@ -143,38 +159,42 @@ struct HCIInfo { 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, 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); -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_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); +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 +#define DEFAULT_BRIDGE_HELPER CONFIG_QEMU_HELPERDIR "/qemu-bridge-helper" +#define DEFAULT_BRIDGE_INTERFACE "br0" void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd); +int net_handle_fd_param(Monitor *mon, const char *param); + +#define POLYNOMIAL 0x04c11db6 +unsigned compute_mcast_idx(const uint8_t *ep); + +#define vmstate_offset_macaddr(_state, _field) \ + vmstate_offset_array(_state, _field.a, uint8_t, \ + sizeof(typeof_field(_state, _field))) + +#define VMSTATE_MACADDR(_field, _state) { \ + .name = (stringify(_field)), \ + .size = sizeof(MACAddr), \ + .info = &vmstate_info_buffer, \ + .flags = VMS_BUFFER, \ + .offset = vmstate_offset_macaddr(_state, _field), \ +} + #endif