1 #ifndef QEMU_NET_H

     2 #define QEMU_NET_H

     3 

     4 #include "qemu-common.h"

     5 

     6 /* VLANs support */

     7 

     8 typedef ssize_t (IOReadvHandler)(void *, const struct iovec *, int);

     9 

    10 typedef struct VLANClientState VLANClientState;

    11 

    12 struct VLANClientState {

    13     IOReadHandler *fd_read;

    14     IOReadvHandler *fd_readv;

    15     /* Packets may still be sent if this returns zero.  It's used to

    16        rate-limit the slirp code.  */

    17     IOCanRWHandler *fd_can_read;

    18     void *opaque;

    19     struct VLANClientState *next;

    20     struct VLANState *vlan;

    21     char info_str[256];

    22 };

    23 

    24 struct VLANState {

    25     int id;

    26     VLANClientState *first_client;

    27     struct VLANState *next;

    28     unsigned int nb_guest_devs, nb_host_devs;

    29 };

    30 

    31 VLANState *qemu_find_vlan(int id);

    32 VLANClientState *qemu_new_vlan_client(VLANState *vlan,

    33                                       IOReadHandler *fd_read,

    34                                       IOCanRWHandler *fd_can_read,

    35                                       void *opaque);

    36 void qemu_del_vlan_client(VLANClientState *vc);

    37 int qemu_can_send_packet(VLANClientState *vc);

    38 ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,

    39                           int iovcnt);

    40 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);

    41 void qemu_handler_true(void *opaque);

    42 

    43 void do_info_network(void);

    44 

    45 /* NIC info */

    46 

    47 #define MAX_NICS 8

    48 

    49 struct NICInfo {

    50     uint8_t macaddr[6];

    51     const char *model;

    52     VLANState *vlan;

    53 };

    54 

    55 extern int nb_nics;

    56 extern NICInfo nd_table[MAX_NICS];

    57 

    58 /* BT HCI info */

    59 

    60 struct HCIInfo {

    61     int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);

    62     void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);

    63     void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);

    64     void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);

    65     void *opaque;

    66     void (*evt_recv)(void *opaque, const uint8_t *data, int len);

    67     void (*acl_recv)(void *opaque, const uint8_t *data, int len);

    68 };

    69 

    70 struct HCIInfo *qemu_next_hci(void);

    71 

    72 /* checksumming functions (net-checksum.c) */

    73 uint32_t net_checksum_add(int len, uint8_t *buf);

    74 uint16_t net_checksum_finish(uint32_t sum);

    75 uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto,

    76                              uint8_t *addrs, uint8_t *buf);

    77 void net_checksum_calculate(uint8_t *data, int length);

    78 

    79 /* from net.c */

    80 int net_client_init(const char *device, const char *p);

    81 int net_client_parse(const char *str);

    82 void net_slirp_smb(const char *exported_dir);

    83 void net_slirp_redir(const char *redir_str);

    84 void net_cleanup(void);

    85 int slirp_is_inited(void);

    86 void net_client_check(void);

    87 

    88 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"

    89 #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"

    90 #ifdef __sun__

    91 #define SMBD_COMMAND "/usr/sfw/sbin/smbd"

    92 #else

    93 #define SMBD_COMMAND "/usr/sbin/smbd"

    94 #endif

    95 

    96 #endif