net.h

   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 *model;
  22     char *name;
  23     char info_str[256];
  24 };
  25
  26 struct VLANState {
  27     int id;
  28     VLANClientState *first_client;
  29     struct VLANState *next;
  30     unsigned int nb_guest_devs, nb_host_devs;
  31 };
  32
  33 VLANState *qemu_find_vlan(int id);
  34 VLANClientState *qemu_new_vlan_client(VLANState *vlan,
  35                                       const char *model,
  36                                       const char *name,
  37                                       IOReadHandler *fd_read,
  38                                       IOCanRWHandler *fd_can_read,
  39                                       void *opaque);
  40 void qemu_del_vlan_client(VLANClientState *vc);
  41 int qemu_can_send_packet(VLANClientState *vc);
  42 ssize_t qemu_sendv_packet(VLANClientState *vc, const struct iovec *iov,
  43                           int iovcnt);
  44 void qemu_send_packet(VLANClientState *vc, const uint8_t *buf, int size);
  45 void qemu_format_nic_info_str(VLANClientState *vc, uint8_t macaddr[6]);
  46 void qemu_handler_true(void *opaque);
  47
  48 void do_info_network(void);
  49
  50 /* NIC info */
  51
  52 #define MAX_NICS 8
  53
  54 struct NICInfo {
  55     uint8_t macaddr[6];
  56     const char *model;
  57     const char *name;
  58     VLANState *vlan;
  59 };
  60
  61 extern int nb_nics;
  62 extern NICInfo nd_table[MAX_NICS];
  63
  64 /* BT HCI info */
  65
  66 struct HCIInfo {
  67     int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
  68     void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
  69     void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
  70     void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
  71     void *opaque;
  72     void (*evt_recv)(void *opaque, const uint8_t *data, int len);
  73     void (*acl_recv)(void *opaque, const uint8_t *data, int len);
  74 };
  75
  76 struct HCIInfo *qemu_next_hci(void);
  77
  78 /* checksumming functions (net-checksum.c) */
  79 uint32_t net_checksum_add(int len, uint8_t *buf);
  80 uint16_t net_checksum_finish(uint32_t sum);
  81 uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto,
  82                              uint8_t *addrs, uint8_t *buf);
  83 void net_checksum_calculate(uint8_t *data, int length);
  84
  85 /* from net.c */
  86 int net_client_init(const char *device, const char *p);
  87 int net_client_parse(const char *str);
  88 void net_slirp_smb(const char *exported_dir);
  89 void net_slirp_redir(const char *redir_str);
  90 void net_cleanup(void);
  91 int slirp_is_inited(void);
  92 void net_client_check(void);
  93
  94 #define DEFAULT_NETWORK_SCRIPT "/etc/qemu-ifup"
  95 #define DEFAULT_NETWORK_DOWN_SCRIPT "/etc/qemu-ifdown"
  96 #ifdef __sun__
  97 #define SMBD_COMMAND "/usr/sfw/sbin/smbd"
  98 #else
  99 #define SMBD_COMMAND "/usr/sbin/smbd"
 100 #endif
 101
 102 #endif