diff options
Diffstat (limited to 'qemu/include/net/net.h')
| -rw-r--r-- | qemu/include/net/net.h | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/qemu/include/net/net.h b/qemu/include/net/net.h deleted file mode 100644 index 73e4c466e..000000000 --- a/qemu/include/net/net.h +++ /dev/null @@ -1,223 +0,0 @@ -#ifndef QEMU_NET_H -#define QEMU_NET_H - -#include "qemu/queue.h" -#include "qemu-common.h" -#include "qapi/qmp/qdict.h" -#include "qemu/option.h" -#include "net/queue.h" -#include "migration/vmstate.h" -#include "qapi-types.h" - -#define MAX_QUEUE_NUM 1024 - -/* Maximum GSO packet size (64k) plus plenty of room for - * the ethernet and virtio_net headers - */ -#define NET_BUFSIZE (4096 + 65536) - -struct MACAddr { - uint8_t a[6]; -}; - -/* qdev nic properties */ - -typedef struct NICPeers { - NetClientState *ncs[MAX_QUEUE_NUM]; - int32_t queues; -} NICPeers; - -typedef struct NICConf { - MACAddr macaddr; - NICPeers peers; - int32_t bootindex; -} NICConf; - -#define DEFINE_NIC_PROPERTIES(_state, _conf) \ - DEFINE_PROP_MACADDR("mac", _state, _conf.macaddr), \ - DEFINE_PROP_VLAN("vlan", _state, _conf.peers), \ - DEFINE_PROP_NETDEV("netdev", _state, _conf.peers) - - -/* Net clients */ - -typedef void (NetPoll)(NetClientState *, bool enable); -typedef int (NetCanReceive)(NetClientState *); -typedef ssize_t (NetReceive)(NetClientState *, const uint8_t *, size_t); -typedef ssize_t (NetReceiveIOV)(NetClientState *, const struct iovec *, int); -typedef void (NetCleanup) (NetClientState *); -typedef void (LinkStatusChanged)(NetClientState *); -typedef void (NetClientDestructor)(NetClientState *); -typedef RxFilterInfo *(QueryRxFilter)(NetClientState *); -typedef bool (HasUfo)(NetClientState *); -typedef bool (HasVnetHdr)(NetClientState *); -typedef bool (HasVnetHdrLen)(NetClientState *, int); -typedef void (UsingVnetHdr)(NetClientState *, bool); -typedef void (SetOffload)(NetClientState *, int, int, int, int, int); -typedef void (SetVnetHdrLen)(NetClientState *, int); -typedef int (SetVnetLE)(NetClientState *, bool); -typedef int (SetVnetBE)(NetClientState *, bool); - -typedef struct NetClientInfo { - NetClientOptionsKind type; - size_t size; - NetReceive *receive; - NetReceive *receive_raw; - NetReceiveIOV *receive_iov; - NetCanReceive *can_receive; - NetCleanup *cleanup; - LinkStatusChanged *link_status_changed; - QueryRxFilter *query_rx_filter; - NetPoll *poll; - HasUfo *has_ufo; - HasVnetHdr *has_vnet_hdr; - HasVnetHdrLen *has_vnet_hdr_len; - UsingVnetHdr *using_vnet_hdr; - SetOffload *set_offload; - SetVnetHdrLen *set_vnet_hdr_len; - SetVnetLE *set_vnet_le; - SetVnetBE *set_vnet_be; -} NetClientInfo; - -struct NetClientState { - NetClientInfo *info; - int link_down; - QTAILQ_ENTRY(NetClientState) next; - NetClientState *peer; - NetQueue *incoming_queue; - char *model; - char *name; - char info_str[256]; - unsigned receive_disabled : 1; - NetClientDestructor *destructor; - unsigned int queue_index; - unsigned rxfilter_notify_enabled:1; - QTAILQ_HEAD(NetFilterHead, NetFilterState) filters; -}; - -typedef struct NICState { - NetClientState *ncs; - NICConf *conf; - void *opaque; - bool peer_deleted; -} NICState; - -char *qemu_mac_strdup_printf(const uint8_t *macaddr); -NetClientState *qemu_find_netdev(const char *id); -int qemu_find_net_clients_except(const char *id, NetClientState **ncs, - NetClientOptionsKind type, int max); -NetClientState *qemu_new_net_client(NetClientInfo *info, - NetClientState *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_nic(NICState *nic); -NetClientState *qemu_get_subqueue(NICState *nic, int queue_index); -NetClientState *qemu_get_queue(NICState *nic); -NICState *qemu_get_nic(NetClientState *nc); -void *qemu_get_nic_opaque(NetClientState *nc); -void qemu_del_net_client(NetClientState *nc); -NetClientState *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(NetClientState *nc); -ssize_t qemu_sendv_packet(NetClientState *nc, const struct iovec *iov, - int iovcnt); -ssize_t qemu_sendv_packet_async(NetClientState *nc, const struct iovec *iov, - int iovcnt, NetPacketSent *sent_cb); -void qemu_send_packet(NetClientState *nc, const uint8_t *buf, int size); -ssize_t qemu_send_packet_raw(NetClientState *nc, const uint8_t *buf, int size); -ssize_t qemu_send_packet_async(NetClientState *nc, const uint8_t *buf, - int size, NetPacketSent *sent_cb); -void qemu_purge_queued_packets(NetClientState *nc); -void qemu_flush_queued_packets(NetClientState *nc); -void qemu_format_nic_info_str(NetClientState *nc, uint8_t macaddr[6]); -bool qemu_has_ufo(NetClientState *nc); -bool qemu_has_vnet_hdr(NetClientState *nc); -bool qemu_has_vnet_hdr_len(NetClientState *nc, int len); -void qemu_using_vnet_hdr(NetClientState *nc, bool enable); -void qemu_set_offload(NetClientState *nc, int csum, int tso4, int tso6, - int ecn, int ufo); -void qemu_set_vnet_hdr_len(NetClientState *nc, int len); -int qemu_set_vnet_le(NetClientState *nc, bool is_le); -int qemu_set_vnet_be(NetClientState *nc, bool is_be); -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); - -ssize_t qemu_deliver_packet_iov(NetClientState *sender, - unsigned flags, - const struct iovec *iov, - int iovcnt, - void *opaque); - -void print_net_client(Monitor *mon, NetClientState *nc); -void hmp_info_network(Monitor *mon, const QDict *qdict); - -/* NIC info */ - -#define MAX_NICS 8 - -struct NICInfo { - MACAddr macaddr; - char *model; - char *name; - char *devaddr; - NetClientState *netdev; - 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; -extern const char *host_net_devices[]; - -/* from net.c */ -extern const char *legacy_tftp_prefix; -extern const char *legacy_bootp_filename; - -int net_client_init(QemuOpts *opts, int is_netdev, Error **errp); -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 hmp_host_net_add(Monitor *mon, const QDict *qdict); -void hmp_host_net_remove(Monitor *mon, const QDict *qdict); -void netdev_add(QemuOpts *opts, Error **errp); -void qmp_netdev_add(QDict *qdict, QObject **ret, Error **errp); - -int net_hub_id_for_client(NetClientState *nc, int *id); -NetClientState *net_hub_port_find(int hub_id); - -#define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup" -#define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown" -#define DEFAULT_BRIDGE_HELPER CONFIG_QEMU_HELPERDIR "/qemu-bridge-helper" -#define DEFAULT_BRIDGE_INTERFACE "br0" - -void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd); - -#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 |