xnu-1228.3.13.tar.gz

[apple/xnu.git] / bsd / netat / ddp.h

diff --git a/bsd/netat/ddp.h b/bsd/netat/ddp.h
index e2e8b3909d64a9e0922ff09bea64920e0122d45f..c270b6908dab666f0d483b105f877b6640ae1ef3 100644 (file)
--- a/bsd/netat/ddp.h
+++ b/bsd/netat/ddp.h
@@ -68,9 +68,17 @@
 /* DDP extended header packet format */
 
 typedef struct {
-        unsigned   unused:2,
-                  hopcount:4,
-                  length:10;           /* Datagram length */
+#if BYTE_ORDER == BIG_ENDIAN
+               unsigned        unused:2,
+                           hopcount:4,         /* hop count/len high order  */
+                               length_H:2;     
+#endif
+#if BYTE_ORDER == LITTLE_ENDIAN
+               unsigned        length_H:2,
+                                       hopcount:4,
+                                       unused:2;
+#endif
+        u_char    length_L;                    /* len low order */
         ua_short   checksum;           /* Checksum */
         at_net     dst_net;            /* Destination network number */
         at_net     src_net;            /* Source network number */
@@ -78,12 +86,17 @@ typedef struct {
         at_node    src_node;           /* Source node ID */
         at_socket  dst_socket;                 /* Destination socket number */
         at_socket  src_socket;                 /* Source socket number */
-        u_char    type;                /* Protocol type */
+        u_char    type;                        /* Protocol type */
         char       data[DDP_DATA_SIZE];
 } at_ddp_t;
 
-#define        DDPLEN_ASSIGN(ddp, len)         ddp->length = len
-#define        DDPLEN_VALUE(ddp)               ddp->length
+
+#define        DDPLEN_ASSIGN(ddp, len)         \
+               ddp->length_H = 0x03 & (len >> 8); \
+               ddp->length_L = len & 0xff;
+               
+#define        DDPLEN_VALUE(ddp)                       \
+               (((u_short)ddp->length_H) << 8) + ddp->length_L
 
 /* DDP module statistics and configuration */
 
@@ -158,38 +171,97 @@ typedef   struct {
 
 #ifdef NOT_YET
 /* from sys_glue.c */
-int ddp_adjmsg(gbuf_t *m, int len);
-gbuf_t *ddp_growmsg(gbuf_t  *mp, int len);
             
 /* from ddp.c */
-int ddp_add_if(at_ifaddr_t *ifID);
-int ddp_rem_if(at_ifaddr_t *ifID);
 int ddp_bind_socket(ddp_socket_t *socketp);
 int ddp_close_socket(ddp_socket_t *socketp);
-int ddp_output(gbuf_t **mp, at_socket src_socket, int src_addr_included);
-void ddp_input(gbuf_t   *mp, at_ifaddr_t *ifID);
-int ddp_router_output(
-     gbuf_t  *mp,
-     at_ifaddr_t *ifID,
-     int addr_type,
-     at_net_al router_net,
-     at_node router_node,
-     etalk_addr_t *enet_addr);
 
 /* from ddp_proto.c */
 int ddp_close(gref_t *gref);
 void ddp_putmsg(gref_t *gref, gbuf_t *mp);
-gbuf_t *ddp_compress_msg(gbuf_t *mp);
 void ddp_stop(gbuf_t *mioc, gref_t *gref);
             
 /* in ddp_lap.c */
-void ddp_bit_reverse(unsigned char *);
 
 #endif /* NOT_YET */
 
-/* in ddp_lap.c */
+void ddp_bit_reverse(unsigned char *);
+
+int    ddp_pru_abort(struct socket *so);
+
+int    ddp_pru_attach(struct socket *so, int proto,
+                              struct proc *p);
+int    ddp_pru_bind(struct socket *so, struct sockaddr *nam,
+                            struct proc *p);
+int    ddp_pru_connect(struct socket *so, struct sockaddr *nam,
+                               struct proc *p);
+
+int    ddp_pru_control(struct socket *so, u_long cmd, caddr_t data,
+                               struct ifnet *ifp, struct proc *p);
+int    ddp_pru_detach(struct socket *so);
+int    ddp_pru_disconnect(struct socket *so);
+
+int    ddp_pru_peeraddr(struct socket *so, 
+                                struct sockaddr **nam);
+
+int    ddp_pru_send(struct socket *so, int flags, struct mbuf *m, 
+                                struct sockaddr *addr, struct mbuf *control,
+                                struct proc *p);
+
+int    ddp_pru_shutdown(struct socket *so);
+int    ddp_pru_sockaddr(struct socket *so, 
+                                struct sockaddr **nam);
+
+int ddp_output(gbuf_t **, at_socket , int );
+u_short ddp_checksum(gbuf_t    *, int);
+gbuf_t *ddp_compress_msg(gbuf_t *);
+
+struct at_ifaddr;
+struct etalk_addr;
+
+int ddp_router_output(
+     gbuf_t  *mp,
+     struct at_ifaddr *ifID,
+     int addr_type,
+     at_net_al router_net,
+     at_node router_node,
+     struct etalk_addr *enet_addr);
+
+struct at_ifaddr *forUs(at_ddp_t *);
+
+void zip_send_queries(struct at_ifaddr *, at_net_al, at_node);
+int zip_handle_getmyzone(struct at_ifaddr *, gbuf_t *);
+int zip_type_packet(gbuf_t *);
+void zip_sched_getnetinfo (void *);
+
+int at_unreg_mcast(struct at_ifaddr *, caddr_t);
+int at_reg_mcast(struct at_ifaddr *, caddr_t);
+
 int ddp_shutdown(int);
 
+void routing_needed(gbuf_t *, struct at_ifaddr *, char);
+
+int getPhysAddrSize(int);
+int getAarpTableSize(int);
+
+int aarp_init1(struct at_ifaddr *);
+int aarp_init2(struct at_ifaddr *);
+
+int getRtmpTableSize(void);
+
+void sethzonehash(struct at_ifaddr *);
+
+int ddp_add_if(struct at_ifaddr *);
+void ddp_rem_if(struct at_ifaddr *);
+
+void ddp_brt_init(void);
+void ddp_brt_shutdown(void);
+
+int setLocalZones(at_nvestr_t *, int);
+
+void ddp_brt_sweep(void);
+
+
 #endif /* KERNEL_PRIVATE */
 #endif /* __APPLE_API_OBSOLETE */
 #endif /* _NETAT_DDP_H_ */