Annotation of qemu/net.h, revision 1.1.1.5

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;
1.1       root       79:     unsigned int nb_guest_devs, nb_host_devs;
1.1.1.5 ! root       80:     NetQueue *send_queue;
1.1       root       81: };
                     82: 
1.1.1.4   root       83: VLANState *qemu_find_vlan(int id, int allocate);
1.1.1.5 ! root       84: VLANClientState *qemu_find_netdev(const char *id);
        !            85: VLANClientState *qemu_new_net_client(NetClientInfo *info,
        !            86:                                      VLANState *vlan,
        !            87:                                      VLANClientState *peer,
        !            88:                                      const char *model,
        !            89:                                      const char *name);
        !            90: NICState *qemu_new_nic(NetClientInfo *info,
        !            91:                        NICConf *conf,
        !            92:                        const char *model,
        !            93:                        const char *name,
        !            94:                        void *opaque);
1.1.1.2   root       95: void qemu_del_vlan_client(VLANClientState *vc);
1.1.1.5 ! root       96: VLANClientState *qemu_find_vlan_client_by_name(Monitor *mon, int vlan_id,
        !            97:                                                const char *client_str);
        !            98: typedef void (*qemu_nic_foreach)(NICState *nic, void *opaque);
        !            99: void qemu_foreach_nic(qemu_nic_foreach func, void *opaque);
1.1       root      100: int qemu_can_send_packet(VLANClientState *vc);
1.1.1.2   root      101: ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
                    102:                           int iovcnt);
1.1.1.4   root      103: ssize_t qemu_sendv_packet_async(VLANClientState *vc, const struct iovec *iov,
                    104:                                 int iovcnt, NetPacketSent *sent_cb);
1.1       root      105: void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
1.1.1.5 ! root      106: ssize_t qemu_send_packet_raw(VLANClientState *vc, const uint8_t *buf, int size);
1.1.1.4   root      107: ssize_t qemu_send_packet_async(VLANClientState *vc, const uint8_t *buf,
                    108:                                int size, NetPacketSent *sent_cb);
                    109: void qemu_purge_queued_packets(VLANClientState *vc);
                    110: void qemu_flush_queued_packets(VLANClientState *vc);
1.1.1.2   root      111: void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
1.1.1.5 ! root      112: void qemu_macaddr_default_if_unset(MACAddr *macaddr);
        !           113: int qemu_show_nic_models(const char *arg, const char *const *models);
1.1.1.2   root      114: void qemu_check_nic_model(NICInfo *nd, const char *model);
1.1.1.5 ! root      115: int qemu_find_nic_model(NICInfo *nd, const char * const *models,
        !           116:                         const char *default_model);
1.1       root      117: 
1.1.1.4   root      118: void do_info_network(Monitor *mon);
1.1.1.5 ! root      119: void do_set_link(Monitor *mon, const QDict *qdict);
1.1       root      120: 
                    121: /* NIC info */
                    122: 
                    123: #define MAX_NICS 8
1.1.1.4   root      124: enum {
                    125:        NIC_NVECTORS_UNSPECIFIED = -1
                    126: };
1.1       root      127: 
                    128: struct NICInfo {
                    129:     uint8_t macaddr[6];
1.1.1.5 ! root      130:     char *model;
        !           131:     char *name;
        !           132:     char *devaddr;
1.1       root      133:     VLANState *vlan;
1.1.1.5 ! root      134:     VLANClientState *netdev;
1.1.1.2   root      135:     int used;
1.1.1.4   root      136:     int bootable;
                    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);
1.1.1.2   root      163: void net_client_uninit(NICInfo *nd);
1.1.1.5 ! root      164: int net_client_parse(QemuOptsList *opts_list, const char *str);
        !           165: int net_init_clients(void);
1.1.1.2   root      166: void net_cleanup(void);
1.1.1.4   root      167: void net_set_boot_mask(int boot_mask);
1.1.1.5 ! root      168: void net_host_device_add(Monitor *mon, const QDict *qdict);
        !           169: void net_host_device_remove(Monitor *mon, const QDict *qdict);
1.1.1.2   root      170: 
                    171: #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
                    172: #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
                    173: #ifdef __sun__
                    174: #define SMBD_COMMAND "/usr/sfw/sbin/smbd"
                    175: #else
                    176: #define SMBD_COMMAND "/usr/sbin/smbd"
                    177: #endif
                    178: 
1.1.1.5 ! root      179: void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd);
        !           180: 
        !           181: int net_handle_fd_param(Monitor *mon, const char *param);
1.1.1.4   root      182: 
1.1       root      183: #endif

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