Annotation of qemu/net.h, revision 1.1.1.9

1.1       root        1: #ifndef QEMU_NET_H
                      2: #define QEMU_NET_H
                      3: 
1.1.1.5   root        4: #include "qemu-queue.h"
1.1.1.2   root        5: #include "qemu-common.h"
1.1.1.5   root        6: #include "qdict.h"
                      7: #include "qemu-option.h"
                      8: #include "net/queue.h"
                      9: 
                     10: struct MACAddr {
                     11:     uint8_t a[6];
                     12: };
                     13: 
                     14: /* qdev nic properties */
                     15: 
                     16: typedef struct NICConf {
                     17:     MACAddr macaddr;
                     18:     VLANState *vlan;
                     19:     VLANClientState *peer;
1.1.1.9 ! root       20:     int32_t bootindex;
1.1.1.5   root       21: } NICConf;
                     22: 
                     23: #define DEFINE_NIC_PROPERTIES(_state, _conf)                            \
                     24:     DEFINE_PROP_MACADDR("mac",   _state, _conf.macaddr),                \
                     25:     DEFINE_PROP_VLAN("vlan",     _state, _conf.vlan),                   \
1.1.1.9 ! root       26:     DEFINE_PROP_NETDEV("netdev", _state, _conf.peer),                   \
        !            27:     DEFINE_PROP_INT32("bootindex", _state, _conf.bootindex, -1)
1.1.1.2   root       28: 
1.1       root       29: /* VLANs support */
                     30: 
1.1.1.5   root       31: typedef enum {
                     32:     NET_CLIENT_TYPE_NONE,
                     33:     NET_CLIENT_TYPE_NIC,
                     34:     NET_CLIENT_TYPE_SLIRP,
                     35:     NET_CLIENT_TYPE_TAP,
                     36:     NET_CLIENT_TYPE_SOCKET,
                     37:     NET_CLIENT_TYPE_VDE,
                     38:     NET_CLIENT_TYPE_DUMP
                     39: } net_client_type;
1.1       root       40: 
1.1.1.8   root       41: typedef void (NetPoll)(VLANClientState *, bool enable);
1.1.1.4   root       42: typedef int (NetCanReceive)(VLANClientState *);
                     43: typedef ssize_t (NetReceive)(VLANClientState *, const uint8_t *, size_t);
                     44: typedef ssize_t (NetReceiveIOV)(VLANClientState *, const struct iovec *, int);
1.1.1.3   root       45: typedef void (NetCleanup) (VLANClientState *);
1.1.1.2   root       46: typedef void (LinkStatusChanged)(VLANClientState *);
                     47: 
1.1.1.5   root       48: typedef struct NetClientInfo {
                     49:     net_client_type type;
                     50:     size_t size;
1.1.1.4   root       51:     NetReceive *receive;
1.1.1.5   root       52:     NetReceive *receive_raw;
1.1.1.4   root       53:     NetReceiveIOV *receive_iov;
                     54:     NetCanReceive *can_receive;
1.1.1.3   root       55:     NetCleanup *cleanup;
1.1.1.2   root       56:     LinkStatusChanged *link_status_changed;
1.1.1.8   root       57:     NetPoll *poll;
1.1.1.5   root       58: } NetClientInfo;
                     59: 
                     60: struct VLANClientState {
                     61:     NetClientInfo *info;
1.1.1.2   root       62:     int link_down;
1.1.1.5   root       63:     QTAILQ_ENTRY(VLANClientState) next;
1.1       root       64:     struct VLANState *vlan;
1.1.1.5   root       65:     VLANClientState *peer;
                     66:     NetQueue *send_queue;
1.1.1.2   root       67:     char *model;
                     68:     char *name;
1.1       root       69:     char info_str[256];
1.1.1.5   root       70:     unsigned receive_disabled : 1;
1.1       root       71: };
                     72: 
1.1.1.5   root       73: typedef struct NICState {
                     74:     VLANClientState nc;
                     75:     NICConf *conf;
                     76:     void *opaque;
1.1.1.8   root       77:     bool peer_deleted;
1.1.1.5   root       78: } NICState;
1.1.1.4   root       79: 
1.1       root       80: struct VLANState {
                     81:     int id;
1.1.1.5   root       82:     QTAILQ_HEAD(, VLANClientState) clients;
                     83:     QTAILQ_ENTRY(VLANState) next;
                     84:     NetQueue *send_queue;
1.1       root       85: };
                     86: 
1.1.1.4   root       87: VLANState *qemu_find_vlan(int id, int allocate);
1.1.1.5   root       88: VLANClientState *qemu_find_netdev(const char *id);
                     89: VLANClientState *qemu_new_net_client(NetClientInfo *info,
                     90:                                      VLANState *vlan,
                     91:                                      VLANClientState *peer,
                     92:                                      const char *model,
                     93:                                      const char *name);
                     94: NICState *qemu_new_nic(NetClientInfo *info,
                     95:                        NICConf *conf,
                     96:                        const char *model,
                     97:                        const char *name,
                     98:                        void *opaque);
1.1.1.2   root       99: void qemu_del_vlan_client(VLANClientState *vc);
1.1.1.5   root      100: VLANClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
                    101:                                                const char *client_str);
                    102: typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque);
                    103: void qemu_foreach_nic(qemu_nic_foreach func, void *opaque);
1.1       root      104: int qemu_can_send_packet(VLANClientState *vc);
1.1.1.2   root      105: ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
                    106:                           int iovcnt);
1.1.1.4   root      107: ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov,
                    108:                                 int iovcnt, NetPacketSent *sent_cb);
1.1       root      109: void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
1.1.1.5   root      110: ssize_t qemu_send_packet_raw(VLANClientState *vc, const uint8_t *buf, int size);
1.1.1.4   root      111: ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf,
                    112:                                int size, NetPacketSent *sent_cb);
                    113: void qemu_purge_queued_packets(VLANClientState *vc);
                    114: void qemu_flush_queued_packets(VLANClientState *vc);
1.1.1.2   root      115: void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
1.1.1.5   root      116: void qemu_macaddr_default_if_unset(MACAddr *macaddr);
                    117: int qemu_show_nic_models(const char *arg, const char *const *models);
1.1.1.2   root      118: void qemu_check_nic_model(NICInfo *nd, const char *model);
1.1.1.5   root      119: int qemu_find_nic_model(NICInfo *nd, const char * const *models,
                    120:                         const char *default_model);
1.1       root      121: 
1.1.1.4   root      122: void do_info_network(Monitor *mon);
1.1.1.8   root      123: int do_set_link(Monitor *mon, const QDict *qdict, QObject **ret_data);
1.1       root      124: 
                    125: /* NIC info */
                    126: 
                    127: #define MAX_NICS 8
                    128: 
                    129: struct NICInfo {
                    130:     uint8_t macaddr[6];
1.1.1.5   root      131:     char *model;
                    132:     char *name;
                    133:     char *devaddr;
1.1       root      134:     VLANState *vlan;
1.1.1.5   root      135:     VLANClientState *netdev;
1.1.1.2   root      136:     int used;
1.1.1.4   root      137:     int nvectors;
1.1       root      138: };
                    139: 
                    140: extern int nb_nics;
                    141: extern NICInfo nd_table[MAX_NICS];
1.1.1.5   root      142: extern int default_net;
1.1       root      143: 
1.1.1.2   root      144: /* BT HCI info */
                    145: 
                    146: struct HCIInfo {
                    147:     int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
                    148:     void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
                    149:     void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
                    150:     void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
                    151:     void *opaque;
                    152:     void (*evt_recv)(void *opaque, const uint8_t *data, int len);
                    153:     void (*acl_recv)(void *opaque, const uint8_t *data, int len);
                    154: };
                    155: 
                    156: struct HCIInfo *qemu_next_hci(void);
                    157: 
                    158: /* from net.c */
1.1.1.4   root      159: extern const char *legacy_tftp_prefix;
                    160: extern const char *legacy_bootp_filename;
                    161: 
1.1.1.5   root      162: int net_client_init(Monitor *mon, QemuOpts *opts, int is_netdev);
                    163: int net_client_parse(QemuOptsList *opts_list, const char *str);
                    164: int net_init_clients(void);
1.1.1.6   root      165: void net_check_clients(void);
1.1.1.2   root      166: void net_cleanup(void);
1.1.1.5   root      167: void net_host_device_add(Monitor *mon, const QDict *qdict);
                    168: void net_host_device_remove(Monitor *mon, const QDict *qdict);
1.1.1.8   root      169: int do_netdev_add(Monitor *mon, const QDict *qdict, QObject **ret_data);
                    170: int do_netdev_del(Monitor *mon, const QDict *qdict, QObject **ret_data);
1.1.1.2   root      171: 
                    172: #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
                    173: #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
                    174: #ifdef __sun__
                    175: #define SMBD_COMMAND "/usr/sfw/sbin/smbd"
                    176: #else
                    177: #define SMBD_COMMAND "/usr/sbin/smbd"
                    178: #endif
                    179: 
1.1.1.5   root      180: void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
                    181: 
                    182: int net_handle_fd_param(Monitor *mon, const char *param);
1.1.1.4   root      183: 
1.1       root      184: #endif

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