Annotation of qemu/net.h, revision 1.1.1.6

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

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